From: Dmitriy Alekseev <1865999+dragoangel@users.noreply.github.com>
Date: Mon, 21 Aug 2023 17:17:27 +0000 (+0300)
Subject: Update phishing.lua
X-Git-Tag: 3.7.1~68^2
X-Git-Url: https://source.dussan.org/?a=commitdiff_plain;h=77b10dbe2e32bec8b60cae6d51d8a7517ace3a1d;p=rspamd.git

Update phishing.lua
---

diff --git a/src/plugins/lua/phishing.lua b/src/plugins/lua/phishing.lua
index cd28ad05d..05e08c0f4 100644
--- a/src/plugins/lua/phishing.lua
+++ b/src/plugins/lua/phishing.lua
@@ -69,17 +69,21 @@ local function is_host_excluded(exclusion_map, host)
 end
 
 local function phishing_cb(task)
-  local function check_phishing_map(map, exclusion_map, url, phish_symbol, excl_symbol)
+  local function check_phishing_map(table)
+    local phishing_data = {}
+    for k,v in pairs(table) do
+      phishing_data[k] = v
+    end
+    local url = phishing_data.url
     local host = url:get_host()
 
-    local excl_host = is_host_excluded(exclusion_map, host)
-    if excl_host then
-      task:insert_result(excl_symbol, 0.0, host)
+    if is_host_excluded(phishing_data.exclusion_map, host) then
+      task:insert_result(phishing_data.excl_symbol, 1.0, host)
       return
     end
 
     if host then
-      local elt = map[host]
+      local elt = phishing_data.map[host]
       local found_path = false
       local found_query = false
       local data = nil
@@ -132,51 +136,57 @@ local function phishing_cb(task)
 
           if found_query then
             -- Query + path match
-            task:insert_result(phish_symbol, 1.0, args)
+            task:insert_result(phishing_data.phish_symbol, 1.0, args)
           else
             -- Host + path match
             if path then
-              task:insert_result(phish_symbol, 0.3, args)
+              task:insert_result(phishing_data.phish_symbol, 0.3, args)
             end
             -- No path, no symbol
           end
         else
           if url:is_phished() then
             -- Only host matches
-            task:insert_result(phish_symbol, 0.1, host)
+            task:insert_result(phishing_data.phish_symbol, 0.1, host)
           end
         end
       end
     end
   end
 
-  local function check_phishing_dns(dns_suffix, exclusion_map, url, phish_symbol, excl_symbol)
+  local function check_phishing_dns(table)
+    local phishing_data = {}
+    for k,v in pairs(table) do
+      phishing_data[k] = v
+    end
+    local url = phishing_data.url
+    local host = url:get_host()
+
+    if is_host_excluded(phishing_data.exclusion_map, host) then
+      task:insert_result(phishing_data.excl_symbol, 1.0, host)
+      return
+    end
+
     local function compose_dns_query(elts)
       local cr = require "rspamd_cryptobox_hash"
       local h = cr.create()
       for _, elt in ipairs(elts) do
         h:update(elt)
       end
-      return string.format("%s.%s", h:base32():sub(1, 32), dns_suffix)
+      return string.format("%s.%s", h:base32():sub(1, 32), phishing_data.dns_suffix)
     end
+
     local r = task:get_resolver()
-    local host = url:get_host()
     local path = url:get_path()
     local query = url:get_query()
 
-    local excl_host = is_host_excluded(exclusion_map, host)
-    if excl_host then
-      task:insert_result(excl_symbol, 0.0, host)
-      return
-    end
-
     if host and path then
       local function host_host_path_cb(_, _, results, err)
         if not err and results then
           if not query then
-            task:insert_result(phish_symbol, 1.0, results)
+            task:insert_result(phishing_data.phish_symbol, 1.0, results)
           else
-            task:insert_result(phish_symbol, 0.3, results)
+            task:insert_result(phishing_data.phish_symbol, 0.3, results)
           end
         end
       end
@@ -192,7 +202,7 @@ local function phishing_cb(task)
       if query then
         local function host_host_path_query_cb(_, _, results, err)
           if not err and results then
-            task:insert_result(phish_symbol, 1.0, results)
+            task:insert_result(phishing_data.phish_symbol, 1.0, results)
           end
         end
 
@@ -223,16 +233,26 @@ local function phishing_cb(task)
     local function do_loop_iter()
       -- to emulate continue
       local url = url_iter
+      local phishing_data = {}
+      phishing_data.url = url
+      phishing_data.exclusion_map = phishing_feed_exclusion_data
+      phishing_data.excl_symbol = phishing_feed_exclusion_symbol
       if generic_service_hash then
-        check_phishing_map(generic_service_data, phishing_feed_exclusion_data, url, generic_service_symbol, phishing_feed_exclusion_symbol)
+        phishing_data.map = generic_service_data
+        phishing_data.phish_symbol = generic_service_symbol
+        check_phishing_map(phishing_data)
       end
 
       if openphish_hash then
-        check_phishing_map(openphish_data, phishing_feed_exclusion_data, url, openphish_symbol, phishing_feed_exclusion_symbol)
+        phishing_data.map = openphish_data
+        phishing_data.phish_symbol = openphish_symbol
+        check_phishing_map(phishing_data)
       end
 
       if phishtank_enabled then
-        check_phishing_dns(phishtank_suffix, phishing_feed_exclusion_data, url, phishtank_symbol, phishing_feed_exclusion_symbol)
+        phishing_data.dns_suffix = phishtank_suffix
+        phishing_data.phish_symbol = phishtank_symbol
+        check_phishing_dns(phishing_data)
       end
 
       if url:is_phished() then