X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=libs%2Flib_detector.php;h=1a932ba40a253422b1f4722204704cff098c57cd;hb=7136865ca398b41614a80d57ae397bc1fff63c10;hp=7d7836eaa5af1c5196d6edd48c21e0674dc018a3;hpb=7fa424e2fb3bb33a79ba1d793f1785809f99c508;p=ctracker.git

diff --git a/libs/lib_detector.php b/libs/lib_detector.php
index 7d7836e..1a932ba 100644
--- a/libs/lib_detector.php
+++ b/libs/lib_detector.php
@@ -2,11 +2,11 @@
 /**
  * Detector library
  *
- * @author		Roland Haeder <webmaster@ship-simu.org>
+ * @author		Roland Haeder <webmaster@shipsimu.org>
  * @version		3.0.0
- * @copyright	Copyright (c) 2009 Cracker Tracker Team
+ * @copyright	Copyright (c) 2009 - 2017 Cracker Tracker Team
  * @license		GNU GPL 3.0 or any newer version
- * @link		http://www.ship-simu.org
+ * @link		http://www.shipsimu.org
  *
  * This program is free software: you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -27,98 +27,291 @@ function initCrackerTrackerArrays () {
 	// Set error_reporting
 	if (isCrackerTrackerDebug()) {
 		// For debugging purposes, this is fine
-		@error_reporting(E_ALL, E_STRICT);
+		@error_reporting(E_ALL | E_STRICT);
 	} else {
 		// No output
 		@error_reporting(0);
 	}
 
+	// Base path
+	$GLOBALS['ctracker_base_path'] = dirname(dirname(__FILE__));
+
 	// Whitelist some absolute query strings (see below)
-	$GLOBALS['ctracker_whitelist'] = array(
-		'cmd=new',   // LinPHA
-		'cmd=edit',  // LinPHA
-		'cmd=lostpw' // LinPHA
-	);
+	$GLOBALS['ctracker_whitelist'] = [
+		'cmd=new',    // LinPHA
+		'cmd=edit',   // LinPHA
+		'cmd=lostpw', // LinPHA
+		'/css/status_config.php', // MantisBT
+		'/css/common_config.php', // MantisBT
+		'/javascript_config.php', // MantisBT
+	];
+
+	// Attacks we should detect and block
+	$GLOBALS['ctracker_get_blacklist'] = [
+		// SQL injections
+		'union ', ' union', 'insert ',
+		'select ', ' like', 'like ', 'drop ', 'update ',
+		'union(', 'union=',
+
+		// $GLOBAL/$_SERVER array elements
+		'HTTP_USER_AGENT', 'HTTP_HOST', 'HTTP_PHP', '_SESSION', 'CFG_ROOT',
+		'DOCUMENT_ROOT', '_SERVER',
+
+		// Sensitive files
+		'/environ', 'etc/shadow', 'etc/gshadow', 'etc/passwd', 'etc/group',
+		'etc/./shadow', 'etc/./gshadow', 'etc/./passwd', 'etc/./group',
+		'.htaccess', '.htpasswd', '.htgroup', '.history', 'bash_history',
+		'bashrc',
+
+		// Other Linux/FreeBSD/??? programs (sometimes with space)
+		'traceroute ', 'ping ', 'bin/xterm', 'bin/./xterm', 'lsof ',
+		'telnet ', 'wget ', 'bin/perl', 'bin/id', 'uname\x20', 'uname ',
+		'killall', 'diff ', 'kill ', 'locate ', 'grep ', 'vi ', 'mv ',
+		'rmdir ', 'mcd ', 'mrd ', 'rm ', ' mcd', ' mrd', ' rm',
+		'passwd ', ' passwd', 'mdir ', ' mdir', 'cp ', ' cp',
+		'esystem ', 'chr ', ' chr', 'wget ', ' wget', ' cmd',
+		'cmd ', ' rush', 'rush ', ' echr', 'echr ', ' getenv',
+		'getenv', 'reboot ', 'halt ', 'powerdown ',
+
+		// Other Linux programs (+ brace)
+		'locate(', 'grep(', 'kill(', 'mcd(', 'mrd(', 'rm(', 'mv(', 'rmdir(',
+		'chmod(', 'chmod(', 'chown(', 'chgrp(', 'passwd(', 'vi(', 'cp(',
+		'mdir(', 'system(', 'chr(', 'wget(', 'rush(', 'echr(',
+
+		// Other Linux programs (+ equal)
+		'mcd=', 'mrd=', 'chmod=', 'chr=', 'rush=', 'echr=',
+
+		// Paths
+		'/etc/', '/bin/', '/sbin/', '/self/', '/proc/', '../../','..//', '././',
+		'/home/ftp', '/home/./ftp', '/home/./www', '/home/www', '/www/virtual/',
+		'/www/./virtual/',
+
+		// Uni* commands:
+		'/chgrp', '/chown', '/chmod', 'chown ', 'chmod ', 'chgrp ',
+
+		// Compiler/interpreter
+		'bin/g++ ', 'bin/c++ ', 'cc ', 'bin/python', 'bin/python', 'bin/tclsh',
+		'bin/tclsh', 'bin/nasm', '/perl',
+
+		// Windows-related
+		'cmd.exe', 'nc.exe', 'ftp.exe', 'powershell', 'system.net.webclient',
+
+		// php.ini settings
+		'allow_url_fopen', 'allow_url_include', 'auto_prepend_file', 'disable_functions', 'safe_mode',
+		'open_basedir', 'suhosin', 'cgi.force_redirect', 'cgi.redirect_status_env',
+
+		// PHP commands/scripts
+		'fopen', 'fwrite', 'phpinfo()', '\<?', '?\>', 'base64_decode', 'file_put_contents',
+		'set_magic_quotes_runtime', 'set_magic_quotes_runtime', 'display_errors', 'passthru',
+		'call_user_func',
+
+		// Typical PHP script remote-inclusions and typical include file names
+		'.inc.php', '.lib.php', '.class.php', 'config.php', '.inc', '_php',
+		'php_', 'class_', '_class.php', 'db_mysql.inc',
+
+		// PHP arrays
+		'_phplib', '__callbackparam',
+
+		// Generic remote inclusion
+		'=http://', '=https://', '=php://',
+		'path=', 'sql=',
+		'=%7BQUOT%7D', '=%5C', '=%22http','=%22ftp','=%22file','=%27http','=%27ftp',
+		'=%27file',
+
+		// Wrappers
+		'data://', 'tcp://', 'udp://', 'raw://', 'javascript://', 'file://', 'ftp://',
+
+		// Blocked "users"
+		'nigga(', ' nigga', 'nigga ', 'starhack', 'busca',
+
+		// Hidden HTML stuff
+		' style=', 'style =',
+		'overflow:auto', 'overflow: auto',
+		'overflow :auto', 'overflow : auto',
+		'display:hidden', 'display: hidden',
+		'display :hidden', 'display : hidden',
+		'height:0px', 'height: 0px','height:1px', 'height: 1px',
+		'width:0px', 'width: 0px','width:1px', 'width: 1px',
+
+		// Uncommon user websites
+		'~root', '~ftp', '~nobody',
+
+		// Windows XP (?) hacks
+		'xp_enumdsn', 'xp_availablemedia', 'xp_filelist', 'xp_cmdshell',
+
+		// Attempts to insert links into a badly secured URL
+		'%3E%3C',
+
+		// Request header being inserted
+		'content-type',
+
+		// /proc/ and other forbidden paths
+		'proc/self/environ',
+
+		// MySQL internal functions
+		'name_const',
+
+		// Server configuration (e.g. Apache)
+		'application/x-httpd-php', 'addtype', 'server-info', 'server-status',
+
+		// Annoying script name
+		'vuln.php',
+
+		// @TODO Misc/unsorted
+		'cgi-', '.eml', '$_request', '$_get', '$request', '$get', '.system',
+		'&aim', 'new_password', '&icq', '.conf', 'motd ', 'HTTP/1.',
+		'window.open', 'img src', 'img src', '.jsp', 'servlet', 'org.apache',
+		'wwwacl', '/servlet/con', 'http_', 'secure_site, ok', 'chunked',
+		'<script', 'mod_gzip_status', '.system', 'uol.com', ',0x', '(0x',
+		'INSERT_RANDOM_NUMBER_HERE',
+	];
+
+	// BLock these words found in User-Agent
+	$GLOBALS['ctracker_ua_blacklist'] = [
+		// Compiler/interpreter
+		'bin/g++ ', 'bin/c++ ', 'cc ', 'bin/python', 'bin/python', 'bin/tclsh',
+		'bin/tclsh', 'bin/nasm', '/perl', 'wget ', 'system(', 'curl ',
+
+		// Windows-related
+		'cmd.exe', 'nc.exe', 'ftp.exe', 'powershell', 'system.net.webclient',
+
+		// php.ini settings
+		'allow_url_fopen', 'allow_url_include', 'auto_prepend_file', 'disable_functions', 'safe_mode',
+
+		// PHP commands/scripts
+		'fopen', 'fwrite', 'phpinfo()', '\<?', '?\>', 'base64_decode', 'file_put_contents',
+		'set_magic_quotes_runtime', 'set_magic_quotes_runtime', 'display_errors', 'passthru',
+
+		// Typical PHP script remote-inclusions and typical include file names
+		'.inc.php', '.lib.php', '.class.php', 'config.php', '.inc', '_php',
+		'php_', 'class_', '_class.php', 'db_mysql.inc',
+
+		// PHP arrays
+		'_phplib', '__callbackparam',
+
+		// Request header being inserted
+		'content-type',
+
+		// /proc/ and other forbidden paths
+		'proc/self/environ',
+	];
+
+	// BLock these words found in User-Agent
+	$GLOBALS['ctracker_ua_blacklist'] = array(
+		// Compiler/interpreter
+		'bin/g++ ', 'bin/c++ ', 'cc ', 'bin/python', 'bin/python', 'bin/tclsh',
+		'bin/tclsh', 'bin/nasm', '/perl', 'cmd.exe',
+		'nc.exe', 'ftp.exe', 'wget ', 'system(', 'curl ',
+
+		// php.ini settings
+		'allow_url_fopen', 'allow_url_include', 'auto_prepend_file', 'disable_functions', 'safe_mode',
+
+		// PHP commands/scripts
+		'fopen', 'fwrite', 'phpinfo()', '\<?', '?\>', 'base64_decode', 'file_put_contents',
+		'set_magic_quotes_runtime', 'set_magic_quotes_runtime', 'display_errors', 'passthru',
+
+		// Server configuration (e.g. Apache)
+		'application/x-httpd-php',
+
+		// Typical PHP script remote-inclusions and typical include file names
+		'.inc.php', '.lib.php', '.class.php', 'config.php', '.inc', '_php',
+		'php_', 'class_', '_class.php', 'db_mysql.inc',
+
+		// PHP arrays
+		'_phplib', '__callbackparam',
+
+		// Request header being inserted
+		'content-type',
 
-	// Attacks we should detect and blok
-	$GLOBALS['ctracker_wormprotector'] = array(
-		'chr(', 'chr=', 'chr%20', '%20chr', 'wget%20', '%20wget', 'wget(',
-		'cmd=', '%20cmd', 'cmd%20', 'rush=', '%20rush', 'rush%20',
-		'union%20', '%20union', 'union(', 'union=', 'echr(', '%20echr', 'echr%20', 'echr=',
-		'esystem(', 'esystem%20', 'cp%20', '%20cp', 'cp(', 'mdir%20', '%20mdir', 'mdir(',
-		'mcd%20', 'mrd%20', 'rm%20', '%20mcd', '%20mrd', '%20rm',
-		'mcd(', 'mrd(', 'rm(', 'mcd=', 'mrd=', 'mv%20', 'rmdir%20', 'mv(', 'rmdir(',
-		'chmod(', 'chmod%20', '%20chmod', 'chmod(', 'chmod=', 'chown%20', 'chgrp%20', 'chown(', 'chgrp(',
-		'locate%20', 'grep%20', 'locate(', 'grep(', 'diff%20', 'kill%20', 'kill(', 'killall',
-		'passwd%20', '%20passwd', 'passwd(', 'telnet%20', 'vi(', 'vi%20', 'cgi-', '.eml',
-		'insert%20into', 'select%20', 'nigga(', '%20nigga', 'nigga%20', 'fopen', 'fwrite', '%20like', 'like%20',
-		'$_request', '$_get', '$request', '$get', '.system', 'HTTP_PHP', '&aim', '%20getenv', 'getenv%20',
-		'new_password', '&icq','/etc/passwd','/etc/shadow', '/etc/groups', '/etc/gshadow',
-		'HTTP_USER_AGENT', 'HTTP_HOST', 'wget%20', 'uname\x20-a', 'bin/id', '/bin/', '/chgrp',
-		'/chown', '/usr/bin', 'g\+\+', 'bin/python', 'bin/tclsh', 'bin/nasm', 'perl%20', 'traceroute%20',
-		'ping%20', '.pl', 'bin/xterm', 'lsof%20', '.conf', 'motd%20', 'HTTP/1.', '.inc.php', '.lib.php',
-		'config.php', 'file\://', 'window.open', '<SCRIPT>', 'javascript\://', 'img src', 'img%20src', '.jsp',
-		'ftp.exe', 'xp_enumdsn', 'xp_availablemedia', 'xp_filelist', 'xp_cmdshell', 'nc.exe', '.htpasswd',
-		'servlet', '/etc/passwd', 'wwwacl', '~root', '~ftp', '.js', '.jsp', '.history', 'bash_history',
-		'.bash_history', '~nobody', 'server-info', 'server-status', 'reboot%20', 'halt%20',
-		'powerdown%20', '/home/ftp', '/home/www', 'secure_site, ok', 'chunked', 'org.apache', '/servlet/con',
-		'<script', '/robot.txt' ,'/perl' ,'mod_gzip_status', 'db_mysql.inc', '.inc', 'select%20from',
-		'select from', 'drop%20', '.system', 'getenv', 'http_', '_php', 'php_', 'phpinfo()', '\<?php', '?\>', 'sql=',
-		'div style=', 'overflow: auto', 'height: 1px', 'cc%20', 'admin_action=', 'path=', 'action=http',
-		'page=http', 'module=http', 'op=http', 'id=http', 'id%3Dhttp', 'action%3Dhttp', 'page%3Dhttp',
-		'module%3Dhttp', 'op%3Dhttp', 'starhack', '../../', 'directory=http', 'dir=http', 'busca', 'uol.com'
+		// /proc/ and other forbidden paths
+		'proc/self/environ',
 	);
 
 	// Block these words found in POST requests
-	$GLOBALS['ctracker_post_blacklist'] = array(
-		// These two lines are for detecting hidden link spam in wikis, forums, guestbooks, etc.
-		'div style=', 'overflow:auto', 'height:1px', 'width:1px', 'display:hidden',
-		'overflow: auto', 'height: 1px', 'display: hidden',
-		// "Common" login name from VHCS exploiters ;-)
-		'starhack', 'DeLiMehmet', 'hisset', 'Hisset', 'delimert', 'MecTruy',
-		'busca'
-	);
+	$GLOBALS['ctracker_post_blacklist'] = [
+		// This line is for detecting hidden link spam in wikis, forums, guestbooks, etc.
+		' style=', 'overflow:auto', 'height:1px', 'width:1px', 'display:hidden', 'style.display',
+
+		// Windows-related
+		'cmd.exe', 'nc.exe', 'ftp.exe', 'powershell', 'system.net.webclient',
+
+		// Server configuration (e.g. Apache)
+		'application/x-httpd-php',
+
+		// Annoying script name
+		'vuln.php',
+
+		// "Common" login names from VHCS exploiters
+		'starhack', 'DeLiMehmet', 'hisset', 'Hisset', 'delimert', 'MecTruy'
+	];
+
+	// Also block these requests (mostly you don't want CONNECT to some SMTP sites)
+	$GLOBALS['ctracker_blocked_methods'] = [
+		'CONNECT' => TRUE,
+	];
+
+	// Init more elements
+	$GLOBALS['ctracker_post_track']   = '';
+	$GLOBALS['ctracker_checked_get']  = '';
+	$GLOBALS['ctracker_checked_post'] = '';
+	$GLOBALS['ctracker_checked_ua']   = '';
 }
 
 // Checks for worms
 function isCrackerTrackerWormDetected () {
 	// Check against the whole list
-	$GLOBALS['ctracker_checkworm'] = str_replace($GLOBALS['ctracker_wormprotector'], '*', $_SERVER['QUERY_STRING']);
+	$GLOBALS['ctracker_checked_get'] = urldecode(str_ireplace($GLOBALS['ctracker_get_blacklist'], '*', crackerTrackerQueryString(TRUE)));
+	$GLOBALS['ctracker_checked_ua']  = urldecode(str_ireplace($GLOBALS['ctracker_ua_blacklist'], '*', crackerTrackerUserAgent(TRUE)));
+
+	/*
+	 * If it differs to original and the *whole* request string is not in
+	 * whitelist then blog the attempt.
+	 */
+	$isWorm = (
+		(
+			$GLOBALS['ctracker_checked_get'] != crackerTrackerQueryString(TRUE) && (!in_array(crackerTrackerQueryString(TRUE), $GLOBALS['ctracker_whitelist']))
+		) || (
+			$GLOBALS['ctracker_checked_ua'] != crackerTrackerUserAgent(TRUE)
+		) || (
+			isset($GLOBALS['ctracker_blocked_methods'][crackerTrackerRequestMethod()])
+		)
+	);
+	//* DEBUG-DIE: */ die('isWorm='.intval($isWorm).PHP_EOL.'get='.PHP_EOL.'"'.$GLOBALS['ctracker_checked_get'].'"'.PHP_EOL.'"'.crackerTrackerQueryString().'"'.PHP_EOL.'ua='.PHP_EOL.'"'.$GLOBALS['ctracker_checked_ua'].'"'.PHP_EOL.'"'.crackerTrackerUserAgent().'"'.PHP_EOL);
 
-	// If it differs to original and the *whole* request string is not in whitelist
-	// then blog the attempt
-	return ($GLOBALS['ctracker_checkworm'] != $_SERVER['QUERY_STRING'] && (!in_array($_SERVER['QUERY_STRING'], $GLOBALS['ctracker_whitelist'])));
+	// Return it
+	return $isWorm;
 }
 
 // Checks POST data
 function isCrackerTrackerPostAttackDetected () {
 	// Implode recursive the whole $_POST array
-	$GLOBALS['ctracker_post_track'] = implode_r('', $_POST);
+	$GLOBALS['ctracker_post_track'] = urldecode(implode_r('&', $_POST));
 
 	// Check for suspicious POST data
-	$GLOBALS['ctracker_check_post'] = str_replace($GLOBALS['ctracker_post_blacklist'], '*', $GLOBALS['ctracker_post_track']);
+	$GLOBALS['ctracker_checked_post'] = urldecode(str_ireplace($GLOBALS['ctracker_post_blacklist'], '*', crackerTrackerSanitize($GLOBALS['ctracker_post_track'])));
 
 	// Is it detected?
-	return ((isCrackerTrackerWormDetected()) || ($GLOBALS['ctracker_check_post'] != $GLOBALS['ctracker_post_track']));
+	return ((isCrackerTrackerWormDetected()) || ($GLOBALS['ctracker_checked_post'] != crackerTrackerSanitize($GLOBALS['ctracker_post_track'])));
 }
 
 // Prepares a mail and send it out
 function sendCrackerTrackerMail () {
+	// Log the attack
+	crackerTrackerLogAttack();
+
 	// Mail content
-	$mail = "Attack detected:
+	$mail = 'Attack detected:
 -----------------------------------------------------
-Remote-IP       : ".determineCrackerTrackerRealRemoteAddress()."
-User-Agent      : ".$_SERVER['HTTP_USER_AGENT']."
-Request-string  : ".$_SERVER['QUERY_STRING']."
-Filtered string : ".$GLOBALS['ctracker_checkworm']."
-Server          : ".$_SERVER['SERVER_NAME']."
-Script          : ".$_SERVER['SCRIPT_NAME']."
-Referrer        : ".$_SERVER['HTTP_REFERRER']."
+Remote-IP       : ' . determineCrackerTrackerRealRemoteAddress() . '
+User-Agent      : ' . crackerTrackerUserAgent() . '
+Request-string  : ' . crackerTrackerQueryString() . '
+Filtered string : ' . $GLOBALS['ctracker_checked_get'] . '
+Server          : ' . crackerTrackerServerName() . '
+Script          : ' . crackerTrackerScriptName() . '
+Method          : ' . crackerTrackerRequestMethod() . '
+Referrer        : ' . crackerTrackerReferer() . '
 -----------------------------------------------------
-";
-
-	// Log the attack
-	crackerTrackerLogAttack();
+';
 
 	// Send it out
 	crackerTrackerSendMail($mail);
@@ -127,24 +320,44 @@ Referrer        : ".$_SERVER['HTTP_REFERRER']."
 	crackerTrackerDie();
 }
 
+// Sends the ticket emails out
+function sendCrackerTrackerTicketMails () {
+	// Load user template
+	$mail = crackerTrackerLoadEmailTemplate('user_add_ticket', $GLOBALS['ctracker_last_ticket']);
+
+	// Send email to the user
+	crackerTrackerSendMail($mail, $GLOBALS['ctracker_last_ticket']['ctracker_ticket_email'], getCrackerTrackerLocalized('user_add_ticket_subject'));
+
+	// Load webmaster template
+	$mail = crackerTrackerLoadEmailTemplate('webmaster_add_ticket', $GLOBALS['ctracker_last_ticket'], getCrackerTrackerConfig('ctracker_language'));
+
+	// Send email to the user
+	crackerTrackerSendMail($mail, NULL, getCrackerTrackerLocalized('webmaster_add_ticket_subject'));
+}
+
 // Sends a mail out
-function crackerTrackerSendMail ($mail) {
+function crackerTrackerSendMail ($mail, $recipient = NULL, $subject = NULL) {
 	// Construct dummy array
-	$rowData = array(
-		'remote_addr' => determineCrackerTrackerRealRemoteAddress(),
-		'check_worm'  => $GLOBALS['ctracker_checkworm'],
-		'server_name' => $_SERVER['SERVER_NAME']
-	);
+	$rowData = [
+		'remote_addr'    => determineCrackerTrackerRealRemoteAddress(),
+		'proxy_addr'     => getenv('REMOTE_ADDR'),
+		'check_get'      => $GLOBALS['ctracker_checked_get'],
+		'server_name'    => crackerTrackerServerName(),
+		'request_method' => crackerTrackerRequestMethod(),
+	];
 
 	// Only send email if not yet found
 	if (!isCrackerTrackerEntryFound($rowData)) {
 		// Send the email out only in non-debug mode
 		if (isCrackerTrackerDebug()) {
 			// Output message
-			print '<pre>' . $mail . '</pre>';
+			print 'Recipient=' . $recipient . '<br />Subject=' . $subject . '<br />Text=<pre>' . $mail . '</pre>';
 
 			// All fine
-			return true;
+			return TRUE;
+		} elseif (!is_null($recipient)) {
+			// Recipient specified
+			return mail($recipient, $subject, $mail, $GLOBALS['ctracker_header']);
 		} elseif (isset($GLOBALS['ctracker_email'])) {
 			// Send it
 			return mail($GLOBALS['ctracker_email'], 'CTracker: Attack detected!', $mail, $GLOBALS['ctracker_header']);
@@ -152,29 +365,36 @@ function crackerTrackerSendMail ($mail) {
 			// Send it the deprecated way with constant
 			return mail(constant('__CTRACKER_EMAIL'), 'CTracker: Attack detected!', $mail, $GLOBALS['ctracker_header']);
 		}
-	} // END - if
+	} elseif (isCrackerTrackerDebug()) {
+		// Output message
+		print 'Recipient=' . $recipient . '<br />Subject=' . $subject . '<br />Text=<pre>' . $mail . '</pre>';
+
+		// All fine
+		return TRUE;
+	}
 }
 
 // Sends a detected POST attack mail
 function sendCrackerTrackerPostMail () {
+	// Log the attack
+	crackerTrackerLogAttack();
+
 	// Mail text
-	$mail = "POST-Attack detected:
+	$mail = 'POST-Attack detected:
 -----------------------------------------------------
-Remote-IP            : ".determineCrackerTrackerRealRemoteAddress()."
-User-Agent           : ".$_SERVER['HTTP_USER_AGENT']."
-Request-string       : ".$_SERVER['QUERY_STRING']."
-Filtered string      : ".$GLOBALS['ctracker_checkworm']."
-Server               : ".$_SERVER['SERVER_NAME']."
-Script               : ".$_SERVER['SCRIPT_NAME']."
-Referrer             : ".$_SERVER['HTTP_REFERRER']."
+Remote-IP            : ' . determineCrackerTrackerRealRemoteAddress() . '
+User-Agent           : ' . crackerTrackerUserAgent() . '
+Request-string       : ' . crackerTrackerQueryString() . '
+Filtered string      : ' . $GLOBALS['ctracker_checked_get'] . '
+Server               : ' . crackerTrackerServerName() . '
+Script               : ' . crackerTrackerScriptName() . '
+Method               : ' . crackerTrackerRequestMethod() . '
+Referrer             : ' . crackerTrackerReferer() . '
 -----------------------------------------------------
-POST string          : ".$GLOBALS['ctracker_post_track']."
-Filtered POST string : ".$GLOBALS['ctracker_check_post']."
+POST string          : ' . $GLOBALS['ctracker_post_track'] . '
+Filtered POST string : ' . $GLOBALS['ctracker_checked_post'] . '
 -----------------------------------------------------
-";
-
-	// Log the attack
-	crackerTrackerLogAttack();
+';
 
 	// Send it out
 	crackerTrackerSendMail($mail);
@@ -188,11 +408,22 @@ function crackerTrackerDie () {
 	// Close database link
 	crackerTrackerCloseDatabaseLink();
 
-	// Sleep a little to waste the attacker's time
-	if (!isCrackerTrackerDebug()) sleep(mt_rand(10,30));
+	// Do only sleep if debug/developer mode is not enabled
+	if (!isCrackerTrackerDebug()) {
+		// Sleep a little to waste the attacker's time
+		sleep(mt_rand(10,30));
+	} // END - if
 
 	// Bye, bye...
-	die();
+	if (isCrackerTrackerDebug()) {
+		// With debug backtrace in debug/developer mode
+		print '<pre>';
+		debug_print_backtrace();
+		die('</pre>');
+	} else {
+		// Simple die() call
+		die();
+	}
 }
 
 // Logs the attack attempt
@@ -210,22 +441,47 @@ function crackerTrackerLogAttack () {
 	} // END - if
 
 	// Prepare array for database insert
-	$rowData = array(
-		'remote_addr' => determineCrackerTrackerRealRemoteAddress(),
-		'user_agent'  => $_SERVER['HTTP_USER_AGENT'],
-		'get_data'    => $_SERVER['QUERY_STRING'],
-		'post_data'   => $GLOBALS['ctracker_post_track'],
-		'check_worm'  => $GLOBALS['ctracker_checkworm'],
-		'check_post'  => $GLOBALS['ctracker_check_post'],
-		'server_name' => $_SERVER['SERVER_NAME'],
-		'script_name' => $_SERVER['SCRIPT_NAME'],
-		'referer'     => $_SERVER['HTTP_REFERER'],
-		'proxy_used'  => $proxyUsed
-	);
+	$rowData = [
+		'remote_addr'    => determineCrackerTrackerRealRemoteAddress(),
+		'proxy_addr'     => getenv('REMOTE_ADDR'),
+		'user_agent'     => crackerTrackerUserAgent(),
+		'get_data'       => crackerTrackerQueryString(),
+		'post_data'      => $GLOBALS['ctracker_post_track'],
+		'check_ua'       => $GLOBALS['ctracker_checked_ua'],
+		'check_get'      => $GLOBALS['ctracker_checked_get'],
+		'check_post'     => $GLOBALS['ctracker_checked_post'],
+		'server_name'    => crackerTrackerServerName(),
+		'script_name'    => crackerTrackerScriptName(),
+		'referer'        => crackerTrackerReferer(),
+		'request_method' => crackerTrackerRequestMethod(),
+		'proxy_used'     => $proxyUsed,
+		'first_attempt'  => 'NOW()'
+	];
 
 	// Insert the array in database
-	crackerTrackerInsertArray($rowData);
+	crackerTrackerInsertArray('ctracker_data', $rowData);
 }
 
-// [EOF]
-?>
+// Alerts the current user about malicious/suspicious traffic
+function crackerTrackerAlertCurrentUser () {
+	// Is there some data?
+	if (isset($GLOBALS['ctracker_last_suspicious_entry'])) {
+		// Does the user have a ticket?
+		if (ifCrackerTrackerIpHasTicket()) {
+			// Load "Thank you" template
+			crackerTrackerLoadTemplate('add_ticket_thanks');
+		} elseif ((isset($_POST['ctracker_add_ticket'])) && (!empty($_POST['name'])) && (!empty($_POST['email']))) {
+			// Add the ticket
+			addCrackerTrackerTicket($_POST);
+
+			// Send the email out
+			sendCrackerTrackerTicketMails();
+		} else {
+			// Display the form for new ticket
+			crackerTrackerLoadTemplate('add_ticket');
+		}
+	} // END - if
+
+	// And stop here
+	die();
+}