Дефолтный инжектор на плюсах

хз, сделал его для гмода чтоб было легко есличе проходить проверки.

#include <windows.h>
#include <tlhelp32.h>
#include <string>

DWORD getprocid(std::wstring name) {
DWORD pid = 0;
HANDLE snap = CreateToolhelp32Snapshot(TH32CS_SNAPPROCESS, 0);
if (snap != INVALID_HANDLE_VALUE) {
PROCESSENTRY32W pe;
pe.dwSize = sizeof(pe);
if (Process32FirstW(snap, &pe)) {
do {
if (!name.compare(pe.szExeFile)) {
pid = pe.th32ProcessID;
break;
}
} while (Process32NextW(snap, &pe));
}
CloseHandle(snap);
}
return pid;
}

bool injectdll(DWORD pid, const std::string& dllpath) {
HANDLE p = OpenProcess(PROCESS_ALL_ACCESS, false, pid);
if (!p) return false;

void* mem = VirtualAllocEx(p, 0, dllpath.size() + 1, MEM_COMMIT | MEM_RESERVE, PAGE_READWRITE);
if (!mem) return false;

WriteProcessMemory(p, mem, dllpath.c_str(), dllpath.size() + 1, 0);

HMODULE k32 = GetModuleHandleA("kernel32");
FARPROC ll = GetProcAddress(k32, "LoadLibraryA");

HANDLE t = CreateRemoteThread(p, 0, 0, (LPTHREAD_START_ROUTINE)ll, mem, 0, 0);
if (!t) return false;

WaitForSingleObject(t, INFINITE);
VirtualFreeEx(p, mem, 0, MEM_RELEASE);
CloseHandle(t);
CloseHandle(p);
return true;
}

int main() {
std::string dll = "C:\\Program Files (x86)\\Steam\\steamapps\\common\\GarrysMod\\garrysmod\\data\\skydd.dll";
DWORD pid = getprocid(L"gmod.exe");
if (pid == 0) return 1;
injectdll(pid, dll);
return 0;
}

Код

#include <windows.h>

#include <tlhelp32.h>

#include <string>



DWORD getprocid(std::wstring name) {

    DWORD pid = 0;

    HANDLE snap = CreateToolhelp32Snapshot(TH32CS_SNAPPROCESS, 0);

    if (snap != INVALID_HANDLE_VALUE) {

        PROCESSENTRY32W pe;

        pe.dwSize = sizeof(pe);

        if (Process32FirstW(snap, &pe)) {

            do {

                if (!name.compare(pe.szExeFile)) {

                    pid = pe.th32ProcessID;

                    break;

                }

            } while (Process32NextW(snap, &pe));

        }

        CloseHandle(snap);

    }

    return pid;

}



bool injectdll(DWORD pid, const std::string& dllpath) {

    HANDLE p = OpenProcess(PROCESS_ALL_ACCESS, false, pid);

    if (!p) return false;



    void* mem = VirtualAllocEx(p, 0, dllpath.size() + 1, MEM_COMMIT | MEM_RESERVE, PAGE_READWRITE);

    if (!mem) return false;



    WriteProcessMemory(p, mem, dllpath.c_str(), dllpath.size() + 1, 0);



    HMODULE k32 = GetModuleHandleA("kernel32");

    FARPROC ll = GetProcAddress(k32, "LoadLibraryA");



    HANDLE t = CreateRemoteThread(p, 0, 0, (LPTHREAD_START_ROUTINE)ll, mem, 0, 0);

    if (!t) return false;



    WaitForSingleObject(t, INFINITE);

    VirtualFreeEx(p, mem, 0, MEM_RELEASE);

    CloseHandle(t);

    CloseHandle(p);

    return true;

}



int main() {

    std::string dll = "C:\\Program Files (x86)\\Steam\\steamapps\\common\\GarrysMod\\garrysmod\\data\\skydd.dll";

    DWORD pid = getprocid(L"gmod.exe");

    if (pid == 0) return 1;

    injectdll(pid, dll);

    return 0;

}