Whitelist update, reported in #76

README.md

@@ -36,6 +36,7 @@ Usage: php scan.php -d <directory>
     -o                   --output-format      Custom defined output format
     -j                   --wordpress-version  Version of wordpress to get md5 signatures
                          --combined-whitelist Combined whitelist
+                         --custom-whitelist   Loads whitelist from specified file and merge with existing
                          --disable-stats      Disable statistics output
 ```
 

definitions/patterns_raw.txt

@@ -180,6 +180,7 @@ kZWZpbm
 
 # Obfuscation related code
 eval("?>
+eval('?>
 "base64_decode"
 ='base'.(32*2).'_de'.'code'
 "p"."r"."e"."g"."_"
@@ -202,6 +203,8 @@ gz'.'inf'.'late
 # fopo.com.ar - free online php obfuscator. It conveniently leaves comments in the code.
 http://www.fopo.com.ar/
 @eval("\
+";eval(
+eval(eval(
 
 #Malware/Attack specific strings/fingerprints/signatures
 MagelangCyber
@@ -374,3 +377,13 @@ ZeroByte
 # SEO poisoning control site call
 "http://$xxx
 ?useragent=$botbotbot
+
+# php://input encoded in base64
+cGhwOi8vaW5wdXQ=
+
+# backdoor script
+<font color="red">Upload Gagal..</font><br />
+explode('?>',$shell
+
+# common mobile agent check in SEO poison scripts
+Array("1207", "3gso", "4thp", "501i", "502i", "503i", "504i", "505i", "506i",

definitions/patterns_re.txt

@@ -116,4 +116,23 @@ function\s+_[0-9]{8,}\(
 create_function\s*\(\s*['"]{2}
 
 # control concated from cookie at the call
-(\$[a-z]{2,}=urldecode\(\$_COOKIE\['[a-z]{2,}'\]\);){3,}
+(\$[a-z]{2,}=urldecode\(\$_COOKIE\['[a-z]{2,}'\]\);){3,}
+
+# ${$O{18}.$O{7}.$O{24}.$O{2}.$O{50}.$O{8}
+(\$[A-Z]+\{\d+\}\.){3,}
+
+# comment in variable name $_REQUEST /*YUsrqpbzvXTSa...QpDNTPYQvLSFPCqsSnWNVqPdSIAYaQj*/[
+\$_REQUEST\s*\/\*[A-Za-z]+\*\/\[
+
+# cookie payload if(isset($_COOKIE)){$p=$_COOKIE;(count($p)==55&&in_array(gettype($p).count($p),$p))?(($p[68]=$p[68].$p[22])&&($p[35]=$p[68]($p[35]))&&($p=$p[35]($p[13],$p[68]($p[45])))&&$p()):$p;}
+\(count\(\$p\)==\d+&&in_array\(gettype\(\$p\)\.count\(\$p\),\$p\)\)
+
+# gzipped payload post process
+explode\('\|\x01\|\x03\|\x03', gzinflate\(
+
+# backdoor reported #71
+@header\(\w{3,5}::\w{1,2}\('_\w{1,3}' \. '\w{1,3}', '_\w{1,3}'\)\);
+@header\(\w{3,5}::\w{1,2}\('_\w{1,3}', '_' \. '\w{1,3}' . '\w{1,3}'\)\);
+
+# backdoor reported #72
+@\$[a-z]{1}\[\d+\]\(\$[a-z]{1}\[\d+\]\);

scan.php

@@ -42,6 +42,7 @@ class MalwareScanner
     private $flagScanEverything = false;
     private $flagCombinedWhitelist = false;
     private $flagDisableStats = false;
+    private $customWhitelist = array();
     private $outputFormat = '';
     private $whitelist = array();
     private $ignore = array();
@@ -191,16 +192,21 @@ class MalwareScanner
         return $list;
     }
 
-    //Loads the whitelist file
-    public function loadWhitelist()
+    /**
+     * Loads the whitelist files
+     */
+    public function loadWhitelists()
     {
-        if (!is_file(__DIR__ . '/whitelist.txt')) {
-            return;
-        }
-        $fp = fopen(__DIR__ . '/whitelist.txt', 'r');
-        while (!feof($fp)) {
-            $line = fgets($fp);
-            $this->whitelist[] = substr($line, 0, 32);
+        $a = array_merge([__DIR__ . '/whitelist.txt'], $this->customWhitelist);
+        foreach ($a as $file) {
+            if (is_file($file)) {
+                $fp = fopen($file, 'r');
+                while (!feof($fp)) {
+                    $line = fgets($fp);
+                    $this->whitelist[] = substr($line, 0, 32);
+                }
+                fclose($fp);
+            }
         }
     }
 
@@ -248,6 +254,7 @@ class MalwareScanner
                 'wordpress-version:',
                 'scan-everything',
                 'combined-whitelist',
+                'custom-whitelist:',
                 'disable-stats'
             )
         );
@@ -334,6 +341,13 @@ class MalwareScanner
         if (isset($options['combined-whitelist'])) {
             $this->setFlagCombinedWhitelist(true);
         }
+        if (isset($options['custom-whitelist'])) {
+            $a = $options['custom-whitelist'];
+            if (!is_array($a)) {
+                $a = array($a);
+            }
+            $this->setCustomWhitelist(array_unique($a));
+        }
         if (isset($options['disable-stats'])) {
             $this->setFlagDisableStats(true);
         }
@@ -435,6 +449,11 @@ class MalwareScanner
         $this->flagDisableStats = $b;
     }
 
+    public function setCustomWhitelist($a)
+    {
+        $this->customWhitelist = $a;
+    }
+
     // @see http://stackoverflow.com/a/13914119
     private function pathMatches($path, $pattern, $ignoreCase = false)
     {
@@ -626,7 +645,7 @@ class MalwareScanner
     {
         $this->initializePatterns();
 
-        $this->loadWhitelist();
+        $this->loadWhitelists();
 
         if ($this->flagCombinedWhitelist && !$this->updateCombinedWhitelist()) {
             return false;

whitelist.txt

@@ -256,25 +256,31 @@ e45b8afd0b65516c175ed23f7183bab1 /jquery-migrate-1.1.1.min.js
 dc0102c151c491b8a0f65a520e26e083 /jquery-migrate-1.1.0.min.js
 1f5980833a26b490296db71951e1024f /jquery-migrate-1.0.0.js
 dd6f8586a1afae562493e9c7cd1ffeea /jquery-migrate-1.0.0.min.js
-f2fc939d607b2e861af2701a15d14430  /ace/ace.min.js
-2954b8d06fd846e81c12b0fd0b3d2d35  /ace/ace/ace.js
-c333e22e892cd099e776e9384bbbaa63  /ace/ace/ext-beautify.js
-b391899e17b7aea2cf2998656c40f2c6  /core/components/phpthumbof/model/aws/_compatibility_test/sdk_compatibility_test.php
-6cfb5a3b2820fe378b73c901ee6fc031  /core/components/phpthumbof/model/aws/sdk.class.php
-dd894a093463d38f9c9fdbcb7c88cc23  /core/model/aws/sdk.class.php
-1ed9b9eea82c9f1ead337b67c188206b  /core/model/phpthumb/phpthumb.class.php
-ef55bdc338994e87b650e2cf0f87df45  /core/model/smarty/sysplugins/smarty_internal_template.php
-f8f2e883e5323ed5935f42b17ceda6ba  /core/model/smarty/sysplugins/smarty_template_compiled.php
-3d84a338c9daaacc711834cb7797ac98  /core/model/smarty/sysplugins/smarty_cacheresource_custom.php
-d6be1074d266aecb739352150798d97d  /core/model/smarty/sysplugins/smarty_cacheresource_keyvaluestore.php
-c363512229135b182006a97ba43d31e7  /core/model/smarty/sysplugins/smarty_resource_recompiled.php
-fc8f1e9f0ff666af7beb3f61b055c0e8  /core/model/smarty/sysplugins/smarty_internal_cacheresource_file.php
-092a5a658bf49a3c1549f9bd809218ea  /core/xpdo/compression/pclzip.lib.php
-761f1578928050a03f4aa4c789f1d136  /manager/assets/fileapi/FileAPI.js
-3c9137d88a00b1ae0b41ff6a70571615  /assets/components/tinymcewrapper/frontend/imogen_theme/js/jquery.js
-bb127b5ce56b45e8b4b91de2e60dd9eb  /assets/components/googleanalytics/js/mgr/libs/highcharts.js
-7d7958bb0a9438a8966807f9202d0bce  /assets/components/tinymce/jscripts/tiny_mce/plugins/spellchecker/classes/PSpellShell.php
-3ee0a4d8a06cedc0a56f29e8f351ef72  /pclzip-2-8-2/pclzip.lib.php
-abfd2987afd1f66e3eed50bebbeb6750  /sucuri-scanner-1.8.24/src/base.lib.php
-78477b67cb223e4504689fef33119884  /sucuri-scanner-1.8.24/src/sitecheck.lib.php
-e48460f6ef0c911dc5ad558c57bfd52f  /sucuri-scanner-1.8.24/src/integrity.lib.php
+f2fc939d607b2e861af2701a15d14430 /ace/ace.min.js
+2954b8d06fd846e81c12b0fd0b3d2d35 /ace/ace/ace.js
+c333e22e892cd099e776e9384bbbaa63 /ace/ace/ext-beautify.js
+b391899e17b7aea2cf2998656c40f2c6 /core/components/phpthumbof/model/aws/_compatibility_test/sdk_compatibility_test.php
+6cfb5a3b2820fe378b73c901ee6fc031 /core/components/phpthumbof/model/aws/sdk.class.php
+dd894a093463d38f9c9fdbcb7c88cc23 /core/model/aws/sdk.class.php
+1ed9b9eea82c9f1ead337b67c188206b /core/model/phpthumb/phpthumb.class.php
+ef55bdc338994e87b650e2cf0f87df45 /core/model/smarty/sysplugins/smarty_internal_template.php
+f8f2e883e5323ed5935f42b17ceda6ba /core/model/smarty/sysplugins/smarty_template_compiled.php
+3d84a338c9daaacc711834cb7797ac98 /core/model/smarty/sysplugins/smarty_cacheresource_custom.php
+d6be1074d266aecb739352150798d97d /core/model/smarty/sysplugins/smarty_cacheresource_keyvaluestore.php
+c363512229135b182006a97ba43d31e7 /core/model/smarty/sysplugins/smarty_resource_recompiled.php
+fc8f1e9f0ff666af7beb3f61b055c0e8 /core/model/smarty/sysplugins/smarty_internal_cacheresource_file.php
+092a5a658bf49a3c1549f9bd809218ea /core/xpdo/compression/pclzip.lib.php
+761f1578928050a03f4aa4c789f1d136 /manager/assets/fileapi/FileAPI.js
+3c9137d88a00b1ae0b41ff6a70571615 /assets/components/tinymcewrapper/frontend/imogen_theme/js/jquery.js
+bb127b5ce56b45e8b4b91de2e60dd9eb /assets/components/googleanalytics/js/mgr/libs/highcharts.js
+7d7958bb0a9438a8966807f9202d0bce /assets/components/tinymce/jscripts/tiny_mce/plugins/spellchecker/classes/PSpellShell.php
+3ee0a4d8a06cedc0a56f29e8f351ef72 /pclzip-2-8-2/pclzip.lib.php
+abfd2987afd1f66e3eed50bebbeb6750 /sucuri-scanner-1.8.24/src/base.lib.php
+78477b67cb223e4504689fef33119884 /sucuri-scanner-1.8.24/src/sitecheck.lib.php
+e48460f6ef0c911dc5ad558c57bfd52f /sucuri-scanner-1.8.24/src/integrity.lib.php
+29f34168b7384cca58ba64885461e115 wp-admin/includes/class-pclzip.php -> Wordpress Core 6.0
+a54895edc1402cf1b7b5ecd3f5d85e6b wp-includes/formatting.php -> Wordpress Core 6.0
+178f2fbc6a48f605ed84b156103d5366 wp-content/plugins/wordpress-seo/vendor_prefixed/guzzlehttp/guzzle/src/Middleware.php -> Yoast SEO plugin 19.2
+1e2d246c57d2123aa8938c8263cb1d3d wp-content/plugins/wordpress-seo/admin/tracking/class-tracking-server-data.php -> Yoast SEO plugin 19.2
+cacb5670ebb2de31976a4b2eb06cac86 wp-content/plugins/worker/src/MWP/ServiceContainer/Abstract.php -> managewp plugin 4.9.14 from managewp.com
+ffa76b9ff298702a733747521cfdee69 wp-content/plugins/worker/src/MWP/Action/GetState.php -> managewp plugin 4.9.14 from managewp.com