snort-dev, add update code, add update tab

1 files changed, 409 insertions, 0 deletions

diff --git a/config/snort-dev/snort_download_rules.inc b/config/snort-dev/snort_download_rules.inc
new file mode 100644
index 00000000..92714795
--- /dev/null
+++ b/config/snort-dev/snort_download_rules.inc
@@ -0,0 +1,409 @@
+#!/usr/local/bin/php
+<?php
+
+/*
+ * WARNING: THIS FILE SHOULD NEVER BE IN WWWW DIR
+ * 
+ */
+
+//require_once("/usr/local/pkg/snort/snort_new.inc");
+
+// fetch db Settings NONE Json
+function snortSql_fetchAllSettings($dbname, $table, $type, $id_uuid) 
+{
+
+	if ($dbname == '' || $table == '' || $type == '') 
+	{
+		return false;
+	}
+	  
+	$db = sqlite_open("/usr/local/pkg/snort/$dbname");
+	
+	  
+	if ($type == 'id')
+	{   
+		$result = sqlite_query($db,
+		"SELECT * FROM {$table} where id = '{$id_uuid}';
+		");
+	}
+
+	
+	if ($type == 'id')
+	{
+		$chktable = sqlite_fetch_array($result, SQLITE_ASSOC);
+	}
+		
+	sqlite_close($db);
+	  
+	return $chktable;
+  
+  
+} // end func
+
+function snortCmpareMD5($type, $path1, $path2, $filename_md5)
+{
+	update_output_window2('ms2', 'Checking ' . $filename_md5 . ' MD5...');
+	
+	if (file_exists("{$path1}/{$filename_md5}"))
+	{
+		
+		if ($type == 'string')
+		{
+			$md5_check_new = @file_get_contents("{$path1}/{$filename_md5}");
+			$md5_check_old = @file_get_contents("{$path2}/{$filename_md5}");
+			if ($md5_check_new != $md5_check_old || !file_exists("$path2}/{$filename_md5}"))
+			{
+				update_output_window2('ms2', 'MD5s do not match...');
+				return false;
+			}
+		}
+		
+		if ($type == 'md5')
+		{		
+			//md5 snortrules-snapshot-2905.tar.gz | awk '{print $4}'
+			$md5_check_new2 = exec("/sbin/md5 {$path1}/{$filename_md5} | '{print $4}'");
+			$md5_check_old2 = exec("/sbin/md5 {$path2}/{$filename_md5} | '{print $4}'");
+			if ($md5_check_new != $md5_check_old)
+			{
+				update_output_window2('ms2', 'MD5s do not match...');
+				return false;
+			}
+		}
+	}		
+		
+		
+		return true;
+}
+
+
+/*
+ *   update_output_window: update bottom textarea dynamically.
+ */
+function update_output_window2($type, $text)
+{
+
+	if ($GLOBALS['tmp']['snort']['downloadupdate']['console'] != 'on')
+	{		
+		snortSql_updateRuleSetList($type, $text, '', '', $GLOBALS['tmp']['snort']['downloadupdate']['workingfile']); // write out msg to db	
+	}else{
+		echo "\n" . $type . ': ' . $text;
+	}
+	
+}
+
+function snortSql_updateRuleSetList($type, $value, $file_size, $downloaded, $filename)
+{	
+
+	$dbname = 'snortDBtemp';
+	$table = 'SnortDownloads';
+	$addDate = date(U);
+	
+	// do let user pick the DB path
+    $db = sqlite_open("/var/snort/{$dbname}");
+
+	if ($type === 'percent2')
+	{
+		$query_ck = sqlite_query($db, // @ supress warnings usonly in production
+		"UPDATE {$table} SET date = '{$addDate}', percent = '{$value}', filesize = '{$file_size}', downloaded = '{$downloaded}' where filename = '{$filename}';
+		");
+	}    
+    
+    
+	if ($type === 'percent')
+	{
+		$query_ck = sqlite_query($db, // @ supress warnings usonly in production
+		"UPDATE {$table} SET date = '{$addDate}', percent = '{$value}' where filename = '{$filename}';
+		");
+	}
+
+	if ($type === 'msg1')
+	{
+		$query_ck = sqlite_query($db, // @ supress warnings usonly in production
+		"UPDATE SnortDownloadsMsg SET date = '{$addDate}', msg = '{$value}' where id = '1';
+		");
+	}
+
+	if ($type === 'msg2')
+	{
+		$query_ck = sqlite_query($db, // @ supress warnings usonly in production
+		"UPDATE SnortDownloadsMsg SET date = '{$addDate}', msg = '{$value}' where id = '2';
+		");
+	}
+
+	if ($type === 'working')
+	{
+		$query_ck = sqlite_query($db, // @ supress warnings usonly in production
+		"UPDATE {$table} SET date = '{$addDate}', working = '{$value}' where filename = '{$filename}';
+		");
+	}	
+	
+      if (sqlite_changes($db) < 1)
+      {
+        sqlite_close($db);
+        return 'Error in query';   
+      }  
+	    
+	sqlite_close($db);
+    
+    
+}	
+	
+function sendUpdateSnortLogDownload($console)
+{
+	
+	if ($console === 'console')
+	{
+		$GLOBALS['tmp']['snort']['downloadupdate']['console'] = 'on';	
+	}
+
+	
+	// set page vars	
+	$generalSettings = snortSql_fetchAllSettings('snortDB', 'SnortSettings', 'id', '1');	
+	
+	// Setup file names and dir
+	$tmpfname = '/usr/local/etc/snort/snort_download';
+	$snortdir = '/usr/local/etc/snort';
+	$snortdir_wan = '/usr/local/etc/snort'; /// WHAT ?
+	$snort_filename_md5 = 'snortrules-snapshot-2905.tar.gz.md5';
+	$snort_filename = 'snortrules-snapshot-2905.tar.gz';
+	$emergingthreats_filename_md5 = 'emerging.rules.tar.gz.md5';
+	$emergingthreats_filename = 'emerging.rules.tar.gz';
+	$pfsense_rules_filename_md5 = 'pfsense_rules.tar.gz.md5';
+	$pfsense_rules_filename = 'pfsense_rules.tar.gz';
+	
+	
+	/* Set user agent to Mozilla */
+	ini_set('user_agent','Mozilla/4.0 (compatible; MSIE 6.0)');
+	ini_set("memory_limit","150M");
+	
+	
+	// Get file that does not use redirects, mostly for none snort.org downloads
+	function snort_file_get_contents($tmpfname, $snort_filename, $snort_UrlGet)
+	{
+		if (!file_exists("{$tmpfname}/{$snort_filename}") || filesize("{$tmpfname}/{$snort_filename}") <= 0)
+		{
+			update_output_window2('ms2', 'Downloading ' . $snort_filename.  ' MD5...');
+			ini_set('user_agent','Mozilla/4.0 (compatible; MSIE 6.0)');
+			$file = file_get_contents("$snort_UrlGet/{$snort_filename}"); // use a @ infront of file_get_contents when in production
+			$f = fopen("{$tmpfname}/{$snort_filename}", 'w');
+			fwrite($f, $file);
+			fclose($f);
+			update_output_window2('ms2', 'Finnished Downloading ' . $snort_filename.  ' MD5...');
+		}	
+	}
+	
+	function read_header2($ch, $string) {
+	        global $file_size, $fout;
+	        $length = strlen($string);
+	        $regs = "";
+	        ereg("(Content-Length:) (.*)", $string, $regs);
+	        if($regs[2] <> "") {
+	                $file_size = intval($regs[2]);
+	        }
+	        ob_flush();
+	        return $length;
+	}
+	
+	function read_body2($ch, $string) {
+	        global $fout, $file_size, $downloaded, $sendto, $static_status, $static_output, $lastseen;
+	                global $pkg_interface;
+	        $length = strlen($string);
+	        $downloaded += intval($length);
+	        if($file_size > 0) {
+	                $downloadProgress = round(100 * (1 - $downloaded / $file_size), 0);
+	                $downloadProgress = 100 - $downloadProgress;
+	        } else
+	                $downloadProgress = 0;
+	        if($lastseen <> $downloadProgress and $downloadProgress < 101) {
+	                if($sendto == "status") {
+	                                        if($pkg_interface == "console") {
+	                                                if(substr($downloadProgress,2,1) == "0" || count($downloadProgress) < 2) {
+	                                $tostatus = $static_status . $downloadProgress . "%";
+	                                update_status($tostatus);
+	                                                }
+	                                        } else {
+	                        $tostatus = $static_status . $downloadProgress . "%";
+	                        update_status($tostatus);
+	                                        }
+	                } else {
+	                                        if($pkg_interface == "console") {
+	                                                if(substr($downloadProgress,2,1) == "0" || count($downloadProgress) < 2) {
+	                                $tooutput = $static_output . $downloadProgress . "%";
+	                                update_output_window($tooutput);
+	                                                }
+	                                        } else {
+	                        $tooutput = $static_output . $downloadProgress . "%";
+	                        update_output_window($tooutput);
+	                                        }
+	                }
+	                update_progress_bar($downloadProgress);
+	                $lastseen = $downloadProgress;
+	        }
+	        if($fout)
+	                fwrite($fout, $string);
+	        ob_flush();
+	        return $length;
+	}
+	
+	/*
+	 * update_progress_bar($percent): updates the javascript driven progress bar.
+	 */
+	function update_progress_bar2($percent, $file_size, $downloaded)
+	{
+	        if($percent > 100) $percent = 1;
+	        
+	        if ($GLOBALS['tmp']['snort']['downloadupdate']['console'] != 'on')
+	        {
+	        	snortSql_updateRuleSetList('percent2', $percent, $file_size, $downloaded, $GLOBALS['tmp']['snort']['downloadupdate']['workingfile']); // write out percent to db
+			}else{
+				echo "\n" . 'percent: ' . $percent . ' filesize: ' . $file_size . ' downloaded: ' . $downloaded;
+			}
+	}
+	
+	
+	function read_body_firmware($ch, $string) {
+		global $fout, $file_size, $downloaded, $counter;
+		$length = strlen($string);
+		$downloaded += intval($length);
+		$downloadProgress = round(100 * (1 - $downloaded / $file_size), 0);
+		$downloadProgress = 100 - $downloadProgress;
+		$counter++;
+		if($counter > 150) {
+			update_progress_bar2($downloadProgress, $file_size, $downloaded);
+			flush();
+			$counter = 0;
+		}
+		fwrite($fout, $string);
+		return $length;
+	}
+	
+	function download_file_with_progress_bar2($url_file, $destination, $workingfile, $readbody = 'read_body2') {
+		global $ch, $fout, $file_size, $downloaded;
+		$file_size  = 1;
+		$downloaded = 1;
+		$destination_file = $destination . '/' . $workingfile;
+		
+		/* open destination file */
+		$fout = fopen($destination_file, "wb");
+	
+		/*
+		 *      Originally by Author: Keyvan Minoukadeh
+		 *      Modified by Scott Ullrich to return Content-Length size
+		 */
+	
+		$ch = curl_init();
+		curl_setopt($ch, CURLOPT_URL, $url_file);
+		curl_setopt($ch, CURLOPT_HEADERFUNCTION, 'read_header2');
+		curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
+		curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
+		curl_setopt($ch, CURLOPT_WRITEFUNCTION, $readbody);
+		curl_setopt($ch, CURLOPT_NOPROGRESS, '1');
+		curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, '5');
+		curl_setopt($ch, CURLOPT_TIMEOUT, 0);
+	
+		curl_exec($ch);
+		$http_code = curl_getinfo($ch, CURLINFO_HTTP_CODE);
+		if($fout)
+		fclose($fout);
+		curl_close($ch);
+		return ($http_code == 200) ? true : $http_code;
+	}
+	
+// ----------------------------------------------------- Begin Code	--------------------------------------------
+
+		/*
+		if (!file_exists("{$tmpfname}/{$snort_filename}"))
+		{
+			$GLOBALS['tmp']['snort']['downloadupdate']['workingfile'] = $snort_filename;
+			snortSql_updateRuleSetList('working', 'on', '', '', $snort_filename); // finish downloading
+			//download_file_with_progress_bar2("http://www.snort.org/pub-bin/oinkmaster.cgi/{$oinkid}/{$snort_filename}", $tmpfname . "/{$snort_filename}", "read_body_firmware");
+			download_file_with_progress_bar2("http://theseusnetworking.com/pub-bin/oinkmaster.cgi/{$oinkid}/{$snort_filename}", $tmpfname, $snort_filename, "read_body_firmware");
+			snortSql_updateRuleSetList('percent', '100', '', '', $snort_filename); // finsh percent
+			snortSql_updateRuleSetList('working', 'off', '', '', $snort_filename); // finish downloading
+		}
+		*/
+	
+
+	
+		// rm all tmp filea
+		exec("/bin/rm -r $tmpfname/\*");
+
+		// Set all downloads to be true so NO download by default
+		$snort_md5_check_ok = true;
+		$emerg_md5_check_ok = true;
+		$pfsense_md5_check_ok = true;
+		
+		/* define checks */		
+		$snortdownload = $generalSettings['snortdownload'];
+		//$oinkid = $generalSettings['oinkmastercode'];
+		$oinkid = '55a1b7a1291b55ac3c157124133744cfc386bb83'; // remove when finished testing				
+		
+		$emergingthreats = $generalSettings['emergingthreatsdownload'];
+		$emergingthreatscode = $generalSettings['emergingthreatscode'];
+
+		
+
+		if ($oinkid == '' && $snortdownload == 'on')
+		{
+			update_output_window2('ms1', 'You must obtain an oinkid from snort.org and set its value in the Snort settings tab.');
+			exec("/usr/bin/logger -p daemon.info -i -t SnortStartup 'You must obtain an oinkid from snort.org and set its value in the Snort settings tab.'");
+			exit;
+		}
+		
+		if ($snortdownload != "on" && $emergingthreats != "on")
+		{
+			update_output_window2('ms1', 'SnortStartup: No rules have been selected to download.');
+			exec("/usr/bin/logger -p daemon.info -i -t SnortStartup 'No rules have been selected to download.'");
+			exit;
+		}		
+		
+		/*
+		 *  Check MD5s and MARK
+		 * 
+		 */
+		update_output_window2('ms1', 'Starting MD5 checks.....');
+		
+		// download snort.org md5 and compare
+		snort_file_get_contents($tmpfname, $snort_filename_md5, 'http://www.snort.org/pub-bin/oinkmaster.cgi/' . $oinkid);
+		
+		// if snort.org md5 do not match
+		if(!snortCmpareMD5('string', $tmpfname, $snortdir, $snort_filename_md5))
+		{
+			$snort_md5_check_ok = false;
+		}
+
+		// download emergingthreats.net md5 and compare
+		snort_file_get_contents($tmpfname, $emergingthreats_filename_md5, 'http://rules.emergingthreats.net/open/snort-2.9.0');
+		
+		// if emergingthreats.net md5 do not match
+		if(!snortCmpareMD5('string', $tmpfname, $snortdir, $emergingthreats_filename_md5))
+		{
+			$emerg_md5_check_ok = false;
+		}
+		
+		// download pfsense.org md5 and compare
+		snort_file_get_contents($tmpfname, $pfsense_rules_filename_md5, 'http://www.pfsense.com/packages/config/snort/pfsense_rules');
+		
+		// if pfsense.org md5 do not match
+		if(!snortCmpareMD5('string', $tmpfname, $snortdir, $pfsense_rules_filename_md5))
+		{
+			$pfsense_md5_check_ok = false;
+		}
+
+		
+	
+
+// ----------------------------------------------------- End Code	--------------------------------------------
+			
+} // -------------------- END Main function ------------	
+	
+$argv[1] = 'console';
+
+sendUpdateSnortLogDownload($argv[1]);	// start main function
+	
+	
+	
+	
+
+
+?>
\ No newline at end of file