Inject-DLL-Manually/inject.cpp at main · Cestaro0/Inject-DLL-Manually · GitHub

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#include "injection.h"

const char szDllFile[] = "File DLL path";
const char szProc[] = "File exe path";

int main(void)
{
	PROCESSENTRY32 PE32{ 0 };
	PE32.dwSize = sizeof(PE32);

	HANDLE hSnap = CreateToolhelp32Snapshot(TH32CS_SNAPPROCESS, 0);

	if (hSnap == INVALID_HANDLE_VALUE)
	{
		DWORD Err = GetLastError();
		printf("CreateToolhelp32Snapshot failed: 0x%X\n", Err);
		system("PAUSE");

		return 0;
	}

	DWORD PID = 0;
	BOOL bRet = Process32First(hSnap, &PE32);

	while (bRet)
	{
		if (!strcmp(szProc, PE32.szExeFile))
		{
			PID = PE32.th32ProcessID;
			break;
		}
		bRet = Process32Next(hSnap, &PE32);
	}

	CloseHandle(hSnap);

	HANDLE hProc = OpenProcess(PROCESS_ALL_ACCESS, FALSE, PID);

	if (!hProc)
	{
		DWORD Err = GetLastError();
		printf("OpenProcess failed: 0x%X\n", Err);
		system("PAUSE");

		return 0;
	}

	if (!ManualMap(hProc, szDllFile))
	{
		printf("Something went wrong FeelsBadMan\n");
		system("PAUSE");

		return 0;
	}

	CloseHandle(hProc);

	return 0;
}