Files
ayoubfaouzi-al-khaser/al-khaser/CodeInjection/CreateRemoteThread.cpp
T
2019-01-06 13:15:03 +01:00

93 lines
2.6 KiB
C++

#include "pch.h"
#include "CreateRemoteThread.h"
BOOL CreateRemoteThread_Injection()
{
/* Some vars */
DWORD dwProcessId;
HANDLE hProcess, hThreadId;
HMODULE hKernel32;
FARPROC LoadLibraryAddress;
LPVOID lpBaseAddress;
TCHAR lpDllName[] = _T("InjectedDLL.dll");
TCHAR lpDllPath[MAX_PATH];
BOOL bStatus;
/* Get Process ID from Process name */
dwProcessId = GetProcessIdFromName(_T("notepad.exe"));
if (dwProcessId == NULL)
return FALSE;
_tprintf(_T("\t[+] Getting proc id: %d\n"), dwProcessId);
/* Set Debug privilege */
_tprintf(_T("\t[+] Setting Debug Privileges [%d]\n"), SetDebugPrivileges());
if (SetDebugPrivileges() == NULL)
return FALSE;
/* Obtain a handle the process */
hProcess = OpenProcess(PROCESS_ALL_ACCESS, FALSE, dwProcessId);
if (hProcess == NULL) {
print_last_error(_T("OpenProcess"));
return FALSE;
}
/* Obtain a handle to kernel32 */
hKernel32 = GetModuleHandle(_T("kernel32.dll"));
if (hKernel32 == NULL) {
print_last_error(_T("GetModuleHandle"));
return FALSE;
}
/* Get LoadLibrary address */
_tprintf(_T("\t[+] Looking for LoadLibrary in kernel32\n"));
LoadLibraryAddress = GetProcAddress(hKernel32, "LoadLibraryW");
if (LoadLibraryAddress == NULL) {
print_last_error(_T("GetProcAddress"));
return FALSE;
}
_tprintf(_T("\t[+] Found at 0x%08x\n"), (UINT)LoadLibraryAddress);
/* Get the full path of the dll */
GetFullPathName(lpDllName, MAX_PATH, lpDllPath, NULL);
_tprintf(_T("\t[+] Full DLL Path: %s\n"), lpDllPath);
/* Calculate the number of bytes needed for the DLL's pathname */
SIZE_T dwSize = _tcslen(lpDllPath) * sizeof(TCHAR);
/* Allocate memory into the remote process */
_tprintf(_T("\t[+] Allocating space for the path of the DLL\n"));
lpBaseAddress = VirtualAllocEx(hProcess, NULL, dwSize, MEM_COMMIT | MEM_RESERVE, PAGE_READWRITE);
if (lpBaseAddress == NULL) {
print_last_error(_T("VirtualAllocEx"));
return FALSE;
}
/* Write to the remote process */
printf("\t[+] Writing into the current process space at 0x%08x\n", (UINT)lpBaseAddress);
bStatus = WriteProcessMemory(hProcess, lpBaseAddress, lpDllPath, dwSize, NULL);
if (bStatus == NULL) {
print_last_error(_T("WriteProcessMemory"));
return FALSE;
}
/* Create the more thread */
hThreadId = CreateRemoteThread(hProcess, NULL, 0, (LPTHREAD_START_ROUTINE)LoadLibraryAddress, lpBaseAddress, NULL, 0);
if (bStatus == NULL) {
print_last_error(_T("CreateRemoteThread"));
return FALSE;
}
else {
_tprintf(_T("Remote thread has been created successfully ...\n"));
WaitForSingleObject(hThreadId, INFINITE);
// Clean up
CloseHandle(hProcess);
VirtualFreeEx(hProcess, lpBaseAddress, dwSize, MEM_RELEASE);
return TRUE;
}
}