#include <tchar.h>#include <Windows.h>BOOL CurrentProcessAdjustToken(int);void DisplayErrorMessage(LPTSTR pszMessage, DWORD dwLastError);// usage: RemoteInjection [: pid] [: DllPath] [: optional[: mode(default 0 run as common user, or 1 run as administrator even system)]]int wmain(int argc, wchar_t *argv[]){    if (argc < 3) {        _putts(TEXT("usage: RemoteInjection [: pid] [: DllPath] [: optional[: mode(default 0 run as common user, or 1 run as administrator even system)]]nexample: RemoteInjection.exe 512 C:\test.dlln         RemoteInjection.exe 512 C:\test.dll 1"));        return 0;    } {        int mode = 0;        if (argc == 4 && _wtoi(argv[3]) != 0) {            mode = 1;        }        if (!CurrentProcessAdjustToken(mode)) {            _putts(TEXT("Privilege Adjust Failed"));        }        DWORD pid = 0;        pid = _wtoi(argv[1]);        if (pid <= 0) {            _putts(TEXT("Invalid pid"));            return 0;        }        HANDLE process = NULL;        process = OpenProcess(PROCESS_ALL_ACCESS, FALSE, pid);        if (NULL == process)        {            DisplayErrorMessage((LPTSTR)"OpenProcess error: ", GetLastError());            return 0;        }        const wchar_t* dllPath = argv[2];        LPVOID mem = NULL;        mem = VirtualAllocEx(process, NULL, wcslen(dllPath) * sizeof(wchar_t), MEM_COMMIT | MEM_RESERVE, PAGE_READWRITE);        if (!mem) {            _putts(TEXT("VirtualAllocEx error"));            return 0;        }        if (!WriteProcessMemory(process, mem, dllPath, wcslen(dllPath) * sizeof(wchar_t), NULL)) {            DisplayErrorMessage((LPTSTR)"WriteProcessMemory error: ", GetLastError());            return 0;        }        HANDLE thread = NULL;        thread = CreateRemoteThread(process, NULL, 0, (LPTHREAD_START_ROUTINE)LoadLibraryW, mem, 0, NULL);        if (!thread) {            _putts(TEXT("CreateRemoteThread error"));            return 0;        }        WaitForSingleObject(thread, INFINITE);        VirtualFreeEx(process, mem, 0, MEM_RELEASE);        CloseHandle(thread);        CloseHandle(process);        return 1;    }}BOOL CurrentProcessAdjustToken(int mode) {    if (mode == 0) {        return FALSE;    }    HANDLE hToken;    TOKEN_PRIVILEGES sTP;    if (OpenProcessToken(GetCurrentProcess(), TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken)) {        if (!LookupPrivilegeValue(NULL, SE_DEBUG_NAME, &sTP.Privileges[0].Luid)) {            CloseHandle(hToken);            return FALSE;        }        sTP.PrivilegeCount = 1;        sTP.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;        if (!AdjustTokenPrivileges(hToken, 0, &sTP, sizeof(sTP), NULL, NULL)) {            CloseHandle(hToken);            return FALSE;        }        CloseHandle(hToken);        return TRUE;    }    return FALSE;}void DisplayErrorMessage(LPTSTR pszMessage, DWORD dwLastError){    HLOCAL hlErrorMessage = NULL;    if (FormatMessage(FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS | FORMAT_MESSAGE_ALLOCATE_BUFFER, NULL, dwLastError, MAKELANGID(LANG_NEUTRAL, SUBLANG_NEUTRAL), (PTSTR)&hlErrorMessage, 0, NULL))    {        _tprintf(TEXT("%s: %s"), pszMessage, (PCTSTR)LocalLock(hlErrorMessage));        LocalFree(hlErrorMessage);    }}