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@krjan02
Created August 9, 2019 20:43
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#include <windows.h>
#include <tlhelp32.h>
#include <shlwapi.h>
#include <conio.h>
#include <stdio.h>
#define WIN32_LEAN_AND_MEAN
#define CREATE_THREAD_ACCESS (PROCESS_CREATE_THREAD | PROCESS_QUERY_INFORMATION | PROCESS_VM_OPERATION | PROCESS_VM_WRITE | PROCESS_VM_READ)
BOOL Inject(DWORD pID, const char * DLL_NAME);
DWORD GetTargetThreadIDFromProcName(const char * ProcName);
int main(int argc, char * argv[])
{
// Retrieve process ID
DWORD pID = GetTargetThreadIDFromProcName("Engine.exe");
// Get the dll's full path name
char buf[MAX_PATH] = {0};
GetFullPathName("HACKS.dll", MAX_PATH, buf, NULL);
printf(buf);
printf("\n");
// Inject our main dll
if(!Inject(pID, buf))
{
printf("DLL Not Loaded!");
}else{
printf("DLL Loaded!");
}
_getch();
return 0;
}
BOOL Inject(DWORD pID, const char * DLL_NAME)
{
HANDLE Proc;
HMODULE hLib;
char buf[50] = {0};
LPVOID RemoteString, LoadLibAddy;
if(!pID)
return false;
Proc = OpenProcess(PROCESS_ALL_ACCESS, FALSE, pID);
if(!Proc)
{
sprintf(buf, "OpenProcess() failed: %d", GetLastError());
//MessageBox(NULL, buf, "Loader", MB_OK);
printf(buf);
return false;
}
LoadLibAddy = (LPVOID)GetProcAddress(GetModuleHandle("kernel32.dll"), "LoadLibraryA");
// Allocate space in the process for our DLL
RemoteString = (LPVOID)VirtualAllocEx(Proc, NULL, strlen(DLL_NAME), MEM_RESERVE | MEM_COMMIT, PAGE_READWRITE);
// Write the string name of our DLL in the memory allocated
WriteProcessMemory(Proc, (LPVOID)RemoteString, DLL_NAME, strlen(DLL_NAME), NULL);
// Load our DLL
CreateRemoteThread(Proc, NULL, NULL, (LPTHREAD_START_ROUTINE)LoadLibAddy, (LPVOID)RemoteString, NULL, NULL);
CloseHandle(Proc);
return true;
}
DWORD GetTargetThreadIDFromProcName(const char * ProcName)
{
PROCESSENTRY32 pe;
HANDLE thSnapShot;
BOOL retval, ProcFound = false;
thSnapShot = CreateToolhelp32Snapshot(TH32CS_SNAPPROCESS, 0);
if(thSnapShot == INVALID_HANDLE_VALUE)
{
//MessageBox(NULL, "Error: Unable to create toolhelp snapshot!", "2MLoader", MB_OK);
printf("Error: Unable to create toolhelp snapshot!");
return false;
}
pe.dwSize = sizeof(PROCESSENTRY32);
retval = Process32First(thSnapShot, &pe);
while(retval)
{
if(StrStrI(pe.szExeFile, ProcName))
{
return pe.th32ProcessID;
}
retval = Process32Next(thSnapShot, &pe);
}
return 0;
}
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