{"id":1023,"date":"2008-09-23T09:26:16","date_gmt":"2008-09-23T09:26:16","guid":{"rendered":"https:\/\/www.darknet.org.uk\/?p=1023"},"modified":"2020-02-14T22:52:33","modified_gmt":"2020-02-14T14:52:33","slug":"ohrwurm-rtp-fuzzing-tool-sip-phones","status":"publish","type":"post","link":"https:\/\/www.darknet.org.uk\/2008\/09\/ohrwurm-rtp-fuzzing-tool-sip-phones\/","title":{"rendered":"ohrwurm &#8211; RTP Fuzzing Tool (SIP Phones)"},"content":{"rendered":"<p><!--adsense#Rectangle--><\/p>\n<p>ohrwurm is a small and simple RTP fuzzer, it has been tested it on a small number of SIP phones, none of them withstood the fuzzing.<\/p>\n<p><strong>Features:<\/strong><\/p>\n<ul>\n<li>reads SIP messages to get information of the RTP port numbers<\/li>\n<li>reading SIP can be omitted by providing the RTP port numbers, so that any RTP traffic can be fuzzed<\/li>\n<li>RTCP traffic can be suppressed to avoid that codecs learn about the &#8220;noisy line&#8221;<\/li>\n<li>special care is taken to break RTP handling itself<\/li>\n<li>the RTP payload is fuzzed with a constant BER<\/li>\n<li>\nthe BER is configurable<\/li>\n<li>requires arpspoof from <a href=\"https:\/\/www.darknet.org.uk\/2011\/05\/arpon-v2-2-released-tool-to-detect-block-arp-spoofing\/\">dsniff<\/a> to do the MITM attack<\/li>\n<li>requires both phones to be in a switched LAN (GW operation only works partially)<\/li>\n<\/ul>\n<p>You can download ohrwurm 0.1 here:<\/p>\n<p><a href=\"http:\/\/mazzoo.de\/d\/ohrwurm-0.1.tar.bz2\">ohrwurm-0.1.tar.bz2<\/a><\/p>\n<p><!--adsense#New468--><\/p>\n<p>Or read more <a href=\"http:\/\/mazzoo.de\/blog\/2006\/08\/25#ohrwurm\">here<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>ohrwurm is a small and simple RTP fuzzer, it has been tested it on a small number of SIP phones, none of them withstood the fuzzing. Features: reads SIP messages to get information of the RTP port numbers reading SIP can be omitted by providing the RTP port numbers, so that any RTP traffic can [&hellip;]<\/p>\n","protected":false},"author":25,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_seopress_robots_primary_cat":"none","_seopress_titles_title":"","_seopress_titles_desc":"","_seopress_robots_index":"","_genesis_hide_title":false,"_genesis_hide_breadcrumbs":false,"_genesis_hide_singular_image":false,"_genesis_hide_footer_widgets":false,"_genesis_custom_body_class":"","_genesis_custom_post_class":"","_genesis_layout":"","footnotes":""},"categories":[9,5,29],"tags":[1278,1277,2226,8858,2267,1507,1510],"featured_image_src":null,"featured_image_src_square":null,"author_info":{"display_name":"Darknet","author_link":"https:\/\/www.darknet.org.uk\/author\/darknet\/"},"_links":{"self":[{"href":"https:\/\/www.darknet.org.uk\/wp-json\/wp\/v2\/posts\/1023"}],"collection":[{"href":"https:\/\/www.darknet.org.uk\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.darknet.org.uk\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.darknet.org.uk\/wp-json\/wp\/v2\/users\/25"}],"replies":[{"embeddable":true,"href":"https:\/\/www.darknet.org.uk\/wp-json\/wp\/v2\/comments?post=1023"}],"version-history":[{"count":0,"href":"https:\/\/www.darknet.org.uk\/wp-json\/wp\/v2\/posts\/1023\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.darknet.org.uk\/wp-json\/wp\/v2\/media?parent=1023"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.darknet.org.uk\/wp-json\/wp\/v2\/categories?post=1023"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.darknet.org.uk\/wp-json\/wp\/v2\/tags?post=1023"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}