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| #include<stdio.h>
#include<Windows.h>
typedef struct _THREAD_PARAM
{
FARPROC pFunc[2];
char szBuf[4][128];
}THREAD_PARAM,*PTHREAD_PARAM;
typedef HMODULE(WINAPI* PFLOADLIBRARYA)
(
LPCSTR lpLibFileName
);
typedef FARPROC(WINAPI* PFGETPROCADDRESS)
(
HMODULE hModule,
LPCSTR lpProcName
);
typedef int (WINAPI* PFMESSAGEBOX)
(
HWND hWnd,
LPCSTR lpText,
LPCSTR lpCation,
UINT uType
);
DWORD WINAPI ThreadProc(LPVOID lParam)
{
PTHREAD_PARAM pParam = (PTHREAD_PARAM)lParam;
HMODULE hMod = NULL;
FARPROC pFunc = NULL;
hMod = ((PFLOADLIBRARYA)pParam->pFunc[0])(pParam->szBuf[0]);
pFunc = (FARPROC)((PFGETPROCADDRESS)pParam->pFunc[1])(hMod, pParam->szBuf[1]);
((PFMESSAGEBOX)pFunc)(NULL, pParam->szBuf[2], pParam->szBuf[3], MB_OK);
return 0;
}
BOOL InjectCode(DWORD dwPID)
{
HMODULE hMod = NULL;
THREAD_PARAM param = { 0, };
HANDLE hProcess = NULL;
HANDLE hThread = NULL;
LPVOID pRemoteBuf[2] = { 0, };
DWORD dwSize = 0;
hMod = GetModuleHandleA("kernel32.dll");
param.pFunc[0] = GetProcAddress(hMod, "LoadLibraryA");
param.pFunc[1] = GetProcAddress(hMod, "GetProcAddress");
strcpy_s(param.szBuf[0], "user32.dll");
strcpy_s(param.szBuf[1], "MessageBoxA");
strcpy_s(param.szBuf[2], "www.reversecore.com");
strcpy_s(param.szBuf[3], "ReverseCore");
hProcess = OpenProcess(PROCESS_ALL_ACCESS, FALSE, dwPID);
dwSize = sizeof(THREAD_PARAM);
pRemoteBuf[0] = VirtualAllocEx(
hProcess,
NULL,
dwSize,
MEM_COMMIT,
PAGE_READWRITE
);
WriteProcessMemory(
hProcess,
pRemoteBuf[0],
(LPVOID)¶m,
dwSize,
NULL
);
dwSize = (DWORD)InjectCode - (DWORD)ThreadProc;
pRemoteBuf[1] = VirtualAllocEx(
hProcess,
NULL,
dwSize,
MEM_COMMIT,
PAGE_EXECUTE_READWRITE
);
WriteProcessMemory(
hProcess,
pRemoteBuf[1],
(LPVOID)ThreadProc,
dwSize,
NULL
);
hThread = CreateRemoteThread(
hProcess,
NULL,
0,
(LPTHREAD_START_ROUTINE)pRemoteBuf[1],
pRemoteBuf[0],
0,
NULL
);
WaitForSingleObject(hThread,INFINITE);
CloseHandle(hThread);
CloseHandle(hProcess);
return TRUE;
}
int main(int argc, char* argv[])
{
DWORD dwPID = 0;
if (argc != 2)
{
printf("\n USAGE : %ss pid \n", argv[0]);
return 1;
}
dwPID = (DWORD)atol(argv[1]);
InjectCode(dwPID);
}
|
