Пример #1
0
        public static bool ExcuteRemoteFunction(int processId, IntPtr lpFuncAddress, byte[] param)
        {
            var hndProc = ProcessAPI.OpenProcess(
                ProcessAPI.ProcessAccessFlags.CreateThread | ProcessAPI.ProcessAccessFlags.VirtualMemoryOperation |
                ProcessAPI.ProcessAccessFlags.VirtualMemoryRead | ProcessAPI.ProcessAccessFlags.VirtualMemoryWrite
                | ProcessAPI.ProcessAccessFlags.QueryInformation
                , true, processId);

            if (hndProc == IntPtr.Zero)
            {
                return(false);
            }

            var lpAddress = MemoryAPI.VirtualAllocEx(hndProc, (IntPtr)null, (IntPtr)param.Length, (0x1000 | 0x2000), 0X40);

            if (lpAddress == IntPtr.Zero)
            {
                ProcessAPI.CloseHandle(hndProc);
                return(false);
            }

            if (MemoryAPI.WriteProcessMemory(hndProc, lpAddress, param, (uint)param.Length, 0) == 0)
            {
                ProcessAPI.CloseHandle(hndProc);
                return(false);
            }

            if (ProcessAPI.CreateRemoteThread(hndProc, (IntPtr)null, IntPtr.Zero, lpFuncAddress, lpAddress, 0, (IntPtr)null) == IntPtr.Zero)
            {
                ProcessAPI.CloseHandle(hndProc);
                return(false);
            }
            return(true);
        }
Пример #2
0
        public static IntPtr CopyToRemoteMemory(IntPtr hndProc, byte[] data)
        {
            var lpAddress = MemoryAPI.VirtualAllocEx(hndProc, (IntPtr)null, (IntPtr)data.Length, (0x1000 | 0x2000), 0X40);

            if (lpAddress == IntPtr.Zero)
            {
                return(IntPtr.Zero);
            }
            if (MemoryAPI.WriteProcessMemory(hndProc, lpAddress, data, (uint)data.Length, 0) == 0)
            {
                return(IntPtr.Zero);
            }
            return(lpAddress);
        }