PE文件数字签名信息读取存储及格式具体解释图之上(历史代码,贴出学习)

时间:2024-07-16 16:04:20

// 注意下图PE文件格式具体解释图中的

// IMAGE_NT_HEADERS------->OptionalHeader------>DataDirectory[IMAGE_DIRECTORY_ENTRY_SECURITY]字段

#include <windows.h>
HANDLE hWriteFileHandle = NULL ;
HANDLE hReadFileHandle = NULL ;
HANDLE hFileMapping = NULL ;
LPVOID lpVoidFileBaseAddress = NULL ;
IMAGE_DOS_HEADER * lpidh_Dos_Header= NULL ;
IMAGE_NT_HEADERS * lpinh_NTHeader= NULL ; #define RETURN_FAIL -1
#define RETURN_SUCC 1 typedef struct __DIGITAL_SIGNATURE_DATA_PARAM
{
DWORD dwVirtulAddress;
DWORD dwSize;
} SIGNATURE_DATA_PARAM,LPSIGNATURE_DATA_PARAM; #include <iostream>
using namespace std; void UsingFuction()
{
cout<<"----------export cer from exe ------------>>"<<endl;
cout<<"--EX:srcpath[*.exe] despath [*.cer]------->>"<<endl;
cout<<"------------------------------------------>>"<<endl;
}
int main( int argc,char **argv)
{ switch (argc)
{
case 1:
cout<<"help using usage -h"<<endl;
break;
case 2:
{
if (strcmp(argv[1],"-h"))
{
UsingFuction();
return RETURN_FAIL;
}
}
break;
case 3:
cout<<"all argument is ok"<<endl;
break;
default:
cout<<"argument is error"<<endl;
break;
}
if (argc!=3)
{
UsingFuction();
return RETURN_FAIL;
}
TCHAR* lpcerFilePath=argv[2];
TCHAR* lpPeFilePath=argv[1]; hReadFileHandle = CreateFile(lpPeFilePath, GENERIC_READ, FILE_SHARE_READ | FILE_SHARE_WRITE, NULL ,
OPEN_EXISTING, FILE_ATTRIBUTE_ARCHIVE, NULL ) ;
if ( hReadFileHandle==INVALID_HANDLE_VALUE )
return RETURN_FAIL;
hFileMapping = CreateFileMapping( hReadFileHandle, NULL , PAGE_READONLY, 0, 0, NULL ) ;
if ( ! hFileMapping )
{
CloseHandle( hReadFileHandle) ;
return RETURN_FAIL;
}
lpVoidFileBaseAddress = MapViewOfFile( hFileMapping, FILE_MAP_READ, 0, 0, 0) ;
if ( ! lpVoidFileBaseAddress )
{
CloseHandle( hFileMapping) ;
CloseHandle( hReadFileHandle) ;
return RETURN_FAIL;
}
lpidh_Dos_Header = (IMAGE_DOS_HEADER* ) lpVoidFileBaseAddress;
if ( lpidh_Dos_Header->e_magic!=IMAGE_DOS_SIGNATURE )
return RETURN_FAIL; lpinh_NTHeader=(IMAGE_NT_HEADERS*)((char*)lpVoidFileBaseAddress+lpidh_Dos_Header->e_lfanew) ;
if ( lpinh_NTHeader->Signature!=IMAGE_NT_SIGNATURE )
return RETURN_FAIL;
//
SIGNATURE_DATA_PARAM sdp; sdp.dwVirtulAddress=lpinh_NTHeader->OptionalHeader.DataDirectory[IMAGE_DIRECTORY_ENTRY_SECURITY].VirtualAddress;
sdp.dwSize=lpinh_NTHeader->OptionalHeader.DataDirectory[IMAGE_DIRECTORY_ENTRY_SECURITY].Size; PBYTE pbBufferSignture=new byte[sdp.dwSize];
DWORD dwReadedSize=0;
SetFilePointer(hReadFileHandle,sdp.dwVirtulAddress,0,FILE_BEGIN);
ReadFile(hReadFileHandle,pbBufferSignture,sdp.dwSize,&dwReadedSize,NULL); //
hWriteFileHandle = CreateFile(lpcerFilePath, GENERIC_READ|GENERIC_WRITE, FILE_SHARE_READ | FILE_SHARE_WRITE, NULL ,
 CREATE_ALWAYS, FILE_ATTRIBUTE_ARCHIVE, NULL ) ;
if ( hWriteFileHandle==INVALID_HANDLE_VALUE )
return RETURN_FAIL;
DWORD dwWritedSize=0;
WriteFile(hWriteFileHandle,pbBufferSignture,dwReadedSize,&dwWritedSize,NULL);
WriteFile(hWriteFileHandle,&sdp.dwSize,sizeof(sdp.dwSize),&dwWritedSize,NULL); delete pbBufferSignture;
UnmapViewOfFile( lpVoidFileBaseAddress) ;
CloseHandle( hFileMapping);
CloseHandle( hReadFileHandle);
CloseHandle(hWriteFileHandle);
return RETURN_SUCC;
}

PE文件格式具体解释图

PE文件数字签名信息读取存储及格式具体解释图之上(历史代码,贴出学习)