InjectDll

void InjectDll(unsigned int ProcessId, char *DllName)
{
    HANDLE hProcess;

    hProcess = OpenProcess(PROCESS_ALL_ACCESS, false, ProcessId);

    unsigned int RemoteString;

    RemoteString = (unsigned int) VirtualAllocEx(hProcess, 0, strlen(DllName) + 1, MEM_COMMIT | MEM_RESERVE, PAGE_READWRITE);

    WriteProcessMemory(hProcess, (void*) RemoteString, DllName, strlen(DllName) + 1, 0);

    unsigned int RemoteThread;

    RemoteThread = (unsigned int) GetProcAddress(GetModuleHandleA("kernel32.dll"), "LoadLibraryA");

    HANDLE hThread;

    hThread = CreateRemoteThread(hProcess, 0, 0, (LPTHREAD_START_ROUTINE) RemoteThread, (void*) RemoteString, 0, 0);

    WaitForSingleObject(hThread, INFINITE);

    CloseHandle(hThread);

    VirtualFreeEx(hProcess, (void*) RemoteString, strlen(DllName) + 1, MEM_RELEASE);

    CloseHandle(hProcess);
}