我甚至不确定这是否适用于Windows;我还没有看到一个人要求提供一般和找到解决方案的东西。它可能是可能的,但可能没有用于处理它的API。
我有一个自动化测试模块,我正在为Windows工作,它使用一个模块以一般方式处理检测到的EXE,除非它检测到二进制文件来自特定的测试框架。到目前为止,我只能通过查询帮助和处理响应/字符串解析来做到这一点。如果我触发了一个有人在框架之外编写的长测试,这可能会导致问题,该框架接受命令行参数以获得帮助,但实际上并不处理这些命令行参数而只是自动运行。因此,有时我可能会等待测试完成,而不是快速查询。这就是我试图用这个花哨的新模块避免的东西。 :)
这个问题的症结在于,这个用于获取DLL列表的消费模块将被分发到非开发的Windows系统,并且我不能说它是用它构建的(.NET,C ++等) )。这使我无法将dumpbin
和link
用作Microsoft does not allow them to be distributed。根据我自己的许可要求,我的这个模块不会被出售;免费软件。
在我意识到我无法分发之前,我被建议调查dumpbin
。当我使用它时,这就是我得到的:
c:\test_dir>dumpbin /dependents .\qt_unit_test.exe
Microsoft (R) COFF/PE Dumper Version 14.00.24215.1 Copyright (C) Microsoft Corporation. All rights reserved. Dump of file .\qt_test_unit_test.exe File Type: EXECUTABLE IMAGE Image has the following dependencies: Qt5Test.dll Qt5Core.dll KERNEL32.dll VCRUNTIME140.dll api-ms-win-crt-utility-l1-1-0.dll api-ms-win-crt-runtime-l1-1-0.dll api-ms-win-crt-math-l1-1-0.dll api-ms-win-crt-stdio-l1-1-0.dll api-ms-win-crt-locale-l1-1-0.dll api-ms-win-crt-heap-l1-1-0.dll Summary 1000 .data 1000 .gfids 1000 .pdata 2000 .rdata 1000 .reloc 1000 .rsrc 1000 .text
唯一需要的信息是DLL依赖项列表。不需要同时使用动态和静态库。最低需要的是DLL,但如果有人我也可以使用静态库,那就太酷了;完全可选。
我基本上是这样做来验证它是否是Qt测试二进制文件:
c:\test_dir>dumpbin /dependents .\qt_unit_test.exe | call findstr /i qt5test 1>nul 2>nul
c:\test_dir>if "%errorlevel%"=="0" echo is Qt Test
编码方式,到目前为止我所尝试的是C#的Assembly.GetReferencedAssemblies
,但这当然只获取汇编信息,因此常规的旧STL C ++应用程序会产生异常。
接下来,我将Ed Bayiates's answers中的一个变得不同,试图获得一些有意义的东西,但老实说,我是WinAPI-land中的一条鱼。我可能会误解整个概念......无论如何,您可以查看当前代码here,但我不了解如何翻译返回的IntPtr
到一个字符串或字符串列表,告诉你使用了什么DLL。看起来它的工作正常,但是,这是经典的voodoo programming情景......
我愿意用任何语言来实现这一目标;我开始使用C ++和C#,因为我认为拥有WinAPI访问权限可能会让我脱离这个特定于操作系统的东西。
6.4。 .idata部分导入符号的所有图像文件(包括几乎所有可执行(EXE)文件)都具有.idata部分。一个 导入信息的典型文件布局如下......
在努力让.idata
表来处理这个问题时,我遇到了一个讨厌的小问题。 "几乎所有可执行文件......" idata
部分的条款并非如此全面,因为文档会让您相信。查看Windows 10内置的Calculator.exe应用程序:
C:\WINDOWS\system32>dumpbin /summary "C:\Program Files\WindowsApps\Microsoft.WindowsCalculator_10.1703.601.0_x64__8wekyb3d8bbwe\Calculator.exe" Microsoft (R) COFF/PE Dumper Version 14.00.24215.1 Copyright (C) Microsoft Corporation. All rights reserved. Dump of file C:\Program Files\WindowsApps\Microsoft.WindowsCalculator_10.1703.601.0_x64__8wekyb3d8bbwe\Calculator.exe File Type: EXECUTABLE IMAGE Summary 4C000 .data 1000 .gfids 1000 .giats 21000 .pdata 135000 .rdata A000 .reloc 1000 .rsrc 20D000 .text 1000 .tls 1000 minATL
没有.idata
部分。但是,这并不能阻止dumpbin找到这些依赖项:
C:\WINDOWS\system32>dumpbin /dependents "C:\Program Files\WindowsApps\Microsoft.WindowsCalculator_10.1703.601.0_x64__8wekyb3d8bbwe\Calculator.exe" Microsoft (R) COFF/PE Dumper Version 14.00.24215.1 Copyright (C) Microsoft Corporation. All rights reserved. Dump of file C:\Program Files\WindowsApps\Microsoft.WindowsCalculator_10.1703.601.0_x64__8wekyb3d8bbwe\Calculator.exe File Type: EXECUTABLE IMAGE Image has the following dependencies: api-ms-win-core-localization-l1-2-1.dll api-ms-win-eventing-provider-l1-1-0.dll api-ms-win-core-com-l1-1-1.dll api-ms-win-core-sysinfo-l1-2-1.dll api-ms-win-core-processthreads-l1-1-2.dll api-ms-win-core-sysinfo-l1-2-3.dll vccorlib140_app.DLL MSVCP140_APP.dll CONCRT140_APP.dll VCRUNTIME140_APP.dll api-ms-win-crt-runtime-l1-1-0.dll api-ms-win-crt-convert-l1-1-0.dll api-ms-win-crt-string-l1-1-0.dll api-ms-win-crt-heap-l1-1-0.dll api-ms-win-crt-stdio-l1-1-0.dll api-ms-win-crt-math-l1-1-0.dll api-ms-win-crt-locale-l1-1-0.dll api-ms-win-core-util-l1-1-0.dll api-ms-win-core-synch-l1-2-0.dll api-ms-win-core-winrt-error-l1-1-1.dll api-ms-win-core-winrt-string-l1-1-0.dll api-ms-win-core-handle-l1-1-0.dll api-ms-win-core-winrt-l1-1-0.dll api-ms-win-core-profile-l1-1-0.dll api-ms-win-core-libraryloader-l1-2-0.dll api-ms-win-core-interlocked-l1-2-0.dll Summary 4C000 .data 1000 .gfids 1000 .giats 21000 .pdata 135000 .rdata A000 .reloc 1000 .rsrc 20D000 .text 1000 .tls 1000 minATL
在从我的导师那里得到一些很好的建议和意见之后,接近完成这个。我设法删除所有需要调试库使用的Windows内部,或使用Visual C ++ Runtime redists时删除GAC外部的库。
当前的问题是从导入表的RVA到获取导入表中的所有名称。我的第一个查询导入给出了一个空名称,即使其余数据不为空。
//******************************************************************************
// HEADERS
#include "Windows.h"
#include <iostream>
#include <sstream>
#include <fstream>
#include <string>
#include <vector>
#include <experimental\filesystem>
//******************************************************************************
// NAMESPACES
namespace fs = std::experimental::filesystem;
//******************************************************************************
//FUNCTION DECLARATIONS
bool verify_image_file(std::string);
std::vector<char> read_all_bytes(const char* file);
std::vector<std::string> parse_file(std::string file);
//******************************************************************************
// CONSTANTS
// LABEL HEX DEC
//
const WORD MAGIC_NUM_32BIT = static_cast<const WORD>(0x10b); // 267
const WORD MAGIC_NUM_64BIT = static_cast<const WORD>(0x20b); // 523
const int IMG_SIGNATURE_OFFSET = static_cast<const int>(0x3c); // 60
const int IMPORT_TABLE_OFFSET_32 = static_cast<const int>(0x68); // 104
const int IMPORT_TABLE_OFFSET_64 = static_cast<const int>(0x78); // 120
const int IMG_SIGNATURE_SIZE = static_cast<const int>(0x4); // 4
const int OPT_HEADER_OFFSET_32 = static_cast<const int>(0x1c); // 28
const int OPT_HEADER_OFFSET_64 = static_cast<const int>(0x18); // 24
const int DATA_DIR_OFFSET_32 = static_cast<const int>(0x60); // 96
const int DATA_DIR_OFFSET_64 = static_cast<const int>(0x70); // 112
const int DATA_IAT_OFFSET_64 = static_cast<const int>(0xD0); // 208
const int DATA_IAT_OFFSET_32 = static_cast<const int>(0xC0); // 192
const int SZ_OPT_HEADER_OFFSET = static_cast<const int>(0x10); // 16
const int RVA_AMOUNT_OFFSET_64 = static_cast<const int>(0x6c); // 108
const int RVA_AMOUNT_OFFSET_32 = static_cast<const int>(0x5c); // 92
const char * KNOWN_IMG_SIGNATURE = static_cast<const char*>("PE\0\0");
//******************************************************************************
// Globals
bool is64Bit = false;
bool is32Bit = false;
//******************************************************************************
// PLACEHOLDERS
const char* ph_file("C:\\Windows\\System32\\notepad.exe");
//******************************************************************************
// ENTRY
int main(int argc, char* argv[])
{
if (!verify_image_file(ph_file))return -1;
if (parse_file(ph_file).size() > 1)return 0;
else return -1;
return -1;
}
//******************************************************************************
// FILE PARSER
std::vector<std::string> parse_file(std::string file)
{
std::vector<char> bytes = read_all_bytes(file.c_str());
std::vector<std::string> dependencies;
DWORD * signature_offset_location = (DWORD*)&bytes[IMG_SIGNATURE_OFFSET];
char * signature = (char*)&bytes[*signature_offset_location];
if (*signature != *KNOWN_IMG_SIGNATURE)return dependencies;
DWORD coff_file_header_offset = *signature_offset_location + IMG_SIGNATURE_SIZE;
IMAGE_FILE_HEADER* coff_file_header = (IMAGE_FILE_HEADER*)&bytes[coff_file_header_offset];
DWORD optional_file_header_offset = coff_file_header_offset + sizeof(IMAGE_FILE_HEADER);
WORD size_of_optional_header_offset = coff_file_header_offset + SZ_OPT_HEADER_OFFSET;
WORD* size_of_optional_header = (WORD*)&bytes[size_of_optional_header_offset];
//Magic is a 2-Byte value at offset-zero of the optional file header regardless of 32/64 bit
WORD* magic_number = (WORD*)&bytes[optional_file_header_offset];
if (*magic_number == MAGIC_NUM_32BIT)is32Bit = true;
else if (*magic_number == MAGIC_NUM_64BIT)is64Bit = true;
else
{
std::cerr << "Could not parse magic number for 32 or 64-bit PE-format Image File." << std::endl;
return dependencies;
}
if (is64Bit)
{
IMAGE_OPTIONAL_HEADER64 * img_opt_header_64 = (IMAGE_OPTIONAL_HEADER64*)&bytes[optional_file_header_offset];
IMAGE_DATA_DIRECTORY* import_table_data_dir = (IMAGE_DATA_DIRECTORY*)&bytes[optional_file_header_offset + IMPORT_TABLE_OFFSET_64];
DWORD* import_table_address = (DWORD*)import_table_data_dir;
// To Get the import table, you need to check all the IMAGE_SECTION_HEADERs for the section that matches size of the direct-query.
// TO get those you can use normal offsets. To go further, we need to start using the RVA
// IMAGE_SECTION_HEADERS starts directly after the end of the optional file header for file_header->NumberOfSections
// Then, your RVA is if (ptr_to_raw_data >= va && ptr_to_raw_data < va + SizeOfData){//isSection}
// DWORD FileOffset = Ptr_To_Raw_Data - VA + PointerToRawData
DWORD image_section_header_offset = optional_file_header_offset;
for (int i = 0; i < coff_file_header->NumberOfSections; i++)
{
IMAGE_SECTION_HEADER* queried_section_header = (IMAGE_SECTION_HEADER*)&bytes[image_section_header_offset];
if (queried_section_header->PointerToRawData >= import_table_data_dir->VirtualAddress && (queried_section_header->PointerToRawData < (import_table_data_dir->VirtualAddress + queried_section_header->SizeOfRawData)))
{
DWORD import_table_offset = queried_section_header->PointerToRawData - import_table_data_dir->VirtualAddress + queried_section_header->PointerToRawData;
IMAGE_IMPORT_DESCRIPTOR* import_table_descriptor = (IMAGE_IMPORT_DESCRIPTOR*)&bytes[import_table_offset];
if (import_table_descriptor->Name==NULL &&
import_table_descriptor->Characteristics==NULL &&
import_table_descriptor->FirstThunk==NULL &&
import_table_descriptor->ForwarderChain==NULL &&
import_table_descriptor->OriginalFirstThunk==NULL &&
import_table_descriptor->TimeDateStamp==NULL)
{
break;//Signifies end of IMAGE_IMPORT_DESCRIPTORs
}
DWORD* dependency_name_address = (DWORD*)import_table_descriptor->Name;
char * dependency_name = (char *)&bytes[import_table_descriptor->Name];
dependencies.push_back((std::string)dependency_name);
int breakpoint = 0;
}
image_section_header_offset = image_section_header_offset + sizeof(IMAGE_SECTION_HEADER);
}
}
else//32-bit behavior
{
//todo
}
return dependencies;
}
//******************************************************************************
// FILE READER
std::vector<char> read_all_bytes(const char* filename)
{
std::ifstream ifs(filename, std::ios::binary | std::ios::ate);
std::ifstream::pos_type pos = ifs.tellg();
std::vector<char> result(pos);
ifs.seekg(0, std::ios::beg);
ifs.read(&result[0], pos);
return result;
}
//******************************************************************************
// IMAGE-TYPE FILE VERIFIER
bool verify_image_file(std::string file_to_verify)
{
if (fs::exists(file_to_verify))
{
size_t extension_query = file_to_verify.find(".dll", 0);
if (extension_query == std::string::npos)
{
extension_query = file_to_verify.find(".DLL", 0);
if (extension_query == std::string::npos)
{
extension_query = file_to_verify.find(".exe", 0);
if (extension_query == std::string::npos)
{
extension_query = file_to_verify.find(".EXE", 0);
}
else { return true; }
if (extension_query != std::string::npos) { return true; }
}
else { return true; }
}
else { return true; }
}
return false;
}
答案 0 :(得分:1)
针对x86和x64进行测试的非优化POC代码
主要使用指针数学而不是访问器,并且使用来自Windows.h
和winnt.h
的很少 - 所有内容都应该包含在2017年安装的Visual C ++ Redists中。如果你想要一个早期版本,您将不得不删除Visual C ++ 2017功能,除了文件系统帮助程序之外,这些功能并不多。
//******************************************************************************
// Headers
#include "Windows.h"
#include <iostream>
#include <sstream>
#include <fstream>
#include <string>
#include <vector>
#include <experimental\filesystem>
//******************************************************************************
// Namespaces
namespace fs = std::experimental::filesystem;
//******************************************************************************
//FUNCTION DECLARATIONS
bool verify_image_file(std::string);
std::vector<char> read_all_bytes(const char* file);
std::vector<std::string> parse_pe_import_table_names(std::string file);
//******************************************************************************
// Constants
// LABEL HEX DEC
//
const WORD MAGIC_NUM_32BIT = static_cast<const WORD>(0x10b); // 267
const WORD MAGIC_NUM_64BIT = static_cast<const WORD>(0x20b); // 523
const int IMG_SIGNATURE_OFFSET = static_cast<const int>(0x3c); // 60
const int IMPORT_TABLE_OFFSET_32 = static_cast<const int>(0x68); // 104
const int IMPORT_TABLE_OFFSET_64 = static_cast<const int>(0x78); // 120
const int IMG_SIGNATURE_SIZE = static_cast<const int>(0x4); // 4
const int OPT_HEADER_OFFSET_32 = static_cast<const int>(0x1c); // 28
const int OPT_HEADER_OFFSET_64 = static_cast<const int>(0x18); // 24
const int DATA_DIR_OFFSET_32 = static_cast<const int>(0x60); // 96
const int DATA_DIR_OFFSET_64 = static_cast<const int>(0x70); // 112
const int DATA_IAT_OFFSET_64 = static_cast<const int>(0xD0); // 208
const int DATA_IAT_OFFSET_32 = static_cast<const int>(0xC0); // 192
const int SZ_OPT_HEADER_OFFSET = static_cast<const int>(0x10); // 16
const int RVA_AMOUNT_OFFSET_64 = static_cast<const int>(0x6c); // 108
const int RVA_AMOUNT_OFFSET_32 = static_cast<const int>(0x5c); // 92
const char * KNOWN_IMG_SIGNATURE = static_cast<const char*>("PE\0\0");
//******************************************************************************
// Globals
bool is64Bit = false;
bool is32Bit = false;
//******************************************************************************
// Exceptions
class invalid_parameters : public std::exception { const char* what() const throw()
{ return "You did not provide the solitary command-line parameter of the EXE or DLL to check.\n"; } };
class invalid_image_file : public std::exception { const char* what() const throw()
{ return "The file detected was not determined to be an image file based off its extension.\n"; } };
class unexpected_rva_offset : public std::exception { const char* what() const throw()
{ return "An unexpected value was returned for the RVA to File Offset.\n"; } };
class non_image_magic_number : public std::exception { const char* what() const throw()
{ return "The PE Optional Header's Magic Number did not indicate the file was an image.\n"; } };
class invalid_pe_signature : public std::exception { const char* what() const throw()
{ return "The PE Signature was not detected.\n"; } };
//******************************************************************************
// Entry
int main(int argc, char* argv[])
{
if (argc != 2)throw invalid_parameters();
const char* param_one = (const char*)argv[1];
if (!verify_image_file(argv[1])) { throw invalid_image_file(); }
std::vector<std::string> static_import_dependencies = parse_pe_import_table_names(argv[1]);
if (static_import_dependencies.size() > 1)
{
for (int i = 0; i < (static_import_dependencies.size()-1);i++)
{
std::cout << static_import_dependencies[i] << std::endl;
}
return 0;
}
else return -1;
return -1;
}
//******************************************************************************
// PE Parser
std::vector<std::string> parse_pe_import_table_names(std::string file)
{
std::vector<char> bytes = read_all_bytes(file.c_str());
std::vector<std::string> dependencies;
DWORD * signature_offset_location = (DWORD*)&bytes[IMG_SIGNATURE_OFFSET];
char * signature = (char*)&bytes[*signature_offset_location];
if (*signature != *KNOWN_IMG_SIGNATURE)return dependencies;
DWORD coff_file_header_offset = *signature_offset_location + IMG_SIGNATURE_SIZE;
IMAGE_FILE_HEADER* coff_file_header = (IMAGE_FILE_HEADER*)&bytes[coff_file_header_offset];
DWORD optional_file_header_offset = coff_file_header_offset + sizeof(IMAGE_FILE_HEADER);
WORD size_of_optional_header_offset = coff_file_header_offset + SZ_OPT_HEADER_OFFSET;
WORD* size_of_optional_header = (WORD*)&bytes[size_of_optional_header_offset];
//Magic is a 2-Byte value at offset-zero of the optional file header regardless of 32/64 bit
WORD* magic_number = (WORD*)&bytes[optional_file_header_offset];
if (*magic_number == MAGIC_NUM_32BIT)is32Bit = true;
else if (*magic_number == MAGIC_NUM_64BIT)is64Bit = true;
else
{
std::cerr << "Could not parse magic number for 32 or 64-bit PE-format Image File." << std::endl;
return dependencies;
}
if (is64Bit)
{
IMAGE_OPTIONAL_HEADER64 * img_opt_header_64 = (IMAGE_OPTIONAL_HEADER64*)&bytes[optional_file_header_offset];
IMAGE_DATA_DIRECTORY* import_table_data_dir = (IMAGE_DATA_DIRECTORY*)&bytes[optional_file_header_offset + IMPORT_TABLE_OFFSET_64];
DWORD* import_table_address = (DWORD*)import_table_data_dir;
DWORD image_section_header_offset = optional_file_header_offset + coff_file_header->SizeOfOptionalHeader;
for (int i = 0; i < coff_file_header->NumberOfSections; i++)
{
IMAGE_SECTION_HEADER* queried_section_header = (IMAGE_SECTION_HEADER*)&bytes[image_section_header_offset];
if (*import_table_address >= queried_section_header->VirtualAddress &&
(*import_table_address < (queried_section_header->VirtualAddress + queried_section_header->SizeOfRawData)))
{
DWORD import_table_offset = *import_table_address - queried_section_header->VirtualAddress + queried_section_header->PointerToRawData;
while(true)
{
IMAGE_IMPORT_DESCRIPTOR* import_table_descriptor = (IMAGE_IMPORT_DESCRIPTOR*)&bytes[import_table_offset];
if (import_table_descriptor->OriginalFirstThunk == 0)
{
break;//Signifies end of IMAGE_IMPORT_DESCRIPTORs
}
// (VA from data directory _entry_ to Image Import Descriptor's element you want) - VA from section header + section header's PointerToRawData
DWORD dependency_name_address = import_table_descriptor->Name;//VA not RVA; ABSOLUTE
DWORD name_offset = dependency_name_address - queried_section_header->VirtualAddress + queried_section_header->PointerToRawData;
char * dependency_name = (char *)&bytes[name_offset];
dependencies.push_back((std::string)dependency_name);
import_table_offset = import_table_offset + sizeof(IMAGE_IMPORT_DESCRIPTOR);
}
}
image_section_header_offset = image_section_header_offset + sizeof(IMAGE_SECTION_HEADER);
}
}
else//32-bit behavior
{
IMAGE_OPTIONAL_HEADER32 * img_opt_header_32 = (IMAGE_OPTIONAL_HEADER32*)&bytes[optional_file_header_offset];
IMAGE_DATA_DIRECTORY* import_table_data_dir = (IMAGE_DATA_DIRECTORY*)&bytes[optional_file_header_offset + IMPORT_TABLE_OFFSET_32];
DWORD* import_table_address = (DWORD*)import_table_data_dir;
DWORD image_section_header_offset = optional_file_header_offset + coff_file_header->SizeOfOptionalHeader;
for (int i = 0; i < coff_file_header->NumberOfSections; i++)
{
IMAGE_SECTION_HEADER* queried_section_header = (IMAGE_SECTION_HEADER*)&bytes[image_section_header_offset];
if (*import_table_address >= queried_section_header->VirtualAddress &&
(*import_table_address < (queried_section_header->VirtualAddress + queried_section_header->SizeOfRawData)))
{
DWORD import_table_offset = *import_table_address - queried_section_header->VirtualAddress + queried_section_header->PointerToRawData;
while (true)
{
IMAGE_IMPORT_DESCRIPTOR* import_table_descriptor = (IMAGE_IMPORT_DESCRIPTOR*)&bytes[import_table_offset];
if (import_table_descriptor->OriginalFirstThunk == 0)
{
break;//Signifies end of IMAGE_IMPORT_DESCRIPTORs
}
// (VA from data directory _entry_ to Image Import Descriptor's element you want) - VA from section header + section header's PointerToRawData
DWORD dependency_name_address = import_table_descriptor->Name;//VA not RVA; ABSOLUTE
DWORD name_offset = dependency_name_address - queried_section_header->VirtualAddress + queried_section_header->PointerToRawData;
char * dependency_name = (char *)&bytes[name_offset];
dependencies.push_back((std::string)dependency_name);
import_table_offset = import_table_offset + sizeof(IMAGE_IMPORT_DESCRIPTOR);
}
}
image_section_header_offset = image_section_header_offset + sizeof(IMAGE_SECTION_HEADER);
}
}
return dependencies;
}
//******************************************************************************
// File Reader
std::vector<char> read_all_bytes(const char* filename)
{
std::ifstream ifs(filename, std::ios::binary | std::ios::ate);
std::ifstream::pos_type pos = ifs.tellg();
std::vector<char> result(pos);
ifs.seekg(0, std::ios::beg);
ifs.read(&result[0], pos);
return result;
}
//******************************************************************************
// IMAGE-TYPE FILE VERIFIER
bool verify_image_file(std::string file_to_verify)
{
if (fs::exists(file_to_verify))
{
size_t extension_query = file_to_verify.find(".dll", 0);
if (extension_query == std::string::npos)
{
extension_query = file_to_verify.find(".DLL", 0);
if (extension_query == std::string::npos)
{
extension_query = file_to_verify.find(".exe", 0);
if (extension_query == std::string::npos)
{
extension_query = file_to_verify.find(".EXE", 0);
}
else { return true; }
if (extension_query != std::string::npos) { return true; }
}
else { return true; }
}
else { return true; }
}
return false;
}