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https://github.com/1Panel-dev/1Panel.git
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feat(waf)：增加请求日志统计 (#4048)
This commit is contained in:
zhengkunwang
GitHub
parent
fa1e945b8d
commit
e9cc7bf1cf
@ -8,4 +8,5 @@ lua_shared_dict waf_accesstoken 10m;
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lua_package_path "/usr/local/openresty/1pwaf/?.lua;/usr/local/openresty/1pwaf/lib/?.lua;;";
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init_by_lua_file /usr/local/openresty/1pwaf/init.lua;
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access_by_lua_file /usr/local/openresty/1pwaf/waf.lua;
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log_by_lua_file /usr/local/openresty/1pwaf/log_and_traffic.lua;
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log_by_lua_file /usr/local/openresty/1pwaf/log_and_traffic.lua;
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init_worker_by_lua_file /usr/local/openresty/1pwaf/worker.lua;
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@ -48,7 +48,7 @@ function _M.init_db()
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local status = {}
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if not check_table("attack_log",wafdb) then
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status = wafdb:exec([[
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CREATE TABLE attack_log (
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CREATE TABLE req_logs (
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id TEXT PRIMARY KEY,
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ip TEXT,
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ip_iso TEXT,
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@ -72,7 +72,8 @@ function _M.init_db()
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nginx_log TEXT,
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blocking_time INTEGER,
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action TEXT,
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is_block INTEGER
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is_block INTEGER,
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is_attack INTEGER
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)]])
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end
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@ -95,12 +96,13 @@ function _M.init_db()
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day TEXT,
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req_count INTEGER,
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attack_count INTEGER,
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count_4xx INTEGER,
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count_5xx INTEGER
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count4xx INTEGER,
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count5xx INTEGER,
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create_date DATETIME
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)]])
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ngx.log(ngx.ERR, "init waf_stat status"..status)
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end
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ngx.log(ngx.ERR, "init db success")
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end
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@ -138,8 +138,7 @@ function _M.exec_action(rule_config, match_rule, data)
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ngx.ctx.rule_table = rule_config
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ngx.ctx.action = action
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ngx.ctx.hitData = data
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ngx.ctx.isAttack = true
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ngx.ctx.is_attack = true
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if rule_config.ipBlock and rule_config.ipBlock == 'on' then
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_M.block_ip(ngx.ctx.ip, rule_config)
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@ -151,13 +150,7 @@ function _M.exec_action(rule_config, match_rule, data)
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attack_count(rule_config.type)
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local msg = "访问 IP " .. ngx.ctx.ip .. " 访问 URL" .. ngx.var.uri .. " 触发动作 " .. action .. "User-Agent" .. ngx.ctx.ua .. " 规则类型 " .. rule_config.type .. " 规则 " .. rule_config.rule
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if ngx.ctx.country then
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msg = "国家" .. ngx.ctx.country["zh"]
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end
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if ngx.ctx.city then
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msg = "省份" .. ngx.ctx.city["zh"]
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end
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local msg = "访问 IP " .. ngx.ctx.ip .. " 访问 URL" .. ngx.var.uri .. " 触发动作 " .. action .. " User-Agent " .. ngx.ctx.ua .. " 规则类型 " .. rule_config.type .. " 规则 " .. rule_config.rule
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ngx.log(ngx.ERR, msg)
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if action == "allow" then
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@ -6,10 +6,6 @@ local ipairs = ipairs
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local type = type
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local find_str = string.find
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local gmatch_str = string.gmatch
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local gsub_str = string.gsub
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local format_str = string.format
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local random = math.random
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local _M = {}
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@ -150,15 +146,6 @@ function _M.is_intranet_address(ip_addr)
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end
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end
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function _M.uuid()
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local template ='xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'
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return gsub_str(template, '[xy]', function (c)
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local v = (c == 'x') and random(0, 0xf) or random(8, 0xb)
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return format_str('%x', v)
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end)
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end
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function _M.get_wafdb(waf_db_path)
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local ok, sqlite3 = pcall(function()
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return require "lsqlite3"
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@ -8,32 +8,58 @@ local upper_str = string.upper
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local tonumber = tonumber
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local pairs = pairs
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local function writeAttackLog()
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local rule_table = ngx.ctx.rule_table
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local action = ngx.ctx.action
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local rule = rule_table.rule
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local rule_type = rule_table.type
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if not rule_type then
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rule_type = "default"
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local function write_req_Log(wafdb,attack)
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local rule_table = nil
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local action = ""
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local rule = nil
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local rule_type = ""
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local is_attack = 0
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local is_block = 0
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local blocking_time = 0
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if attack then
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rule_table = ngx.ctx.rule_table
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action = ngx.ctx.action
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rule = rule_table.rule
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rule_type = rule_table.type
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is_attack = 1
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if not rule_type then
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rule_type = "default"
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end
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if ngx.ctx.ipBlocked then
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is_block = 1
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blocking_time = tonumber(rule_table.ipBlockTime)
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end
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end
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local real_ip = ngx.ctx.ip
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local geoip = ngx.ctx.geoip
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local country = geoip.country
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local country
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local province
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local longitude = 0.0
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local latitude = 0.0
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local iso = "CN"
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if geoip then
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country = geoip.country
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province = geoip.province
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longitude = geoip.longitude
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latitude = geoip.latitude
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iso = geoip.iso
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else
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ngx.log(ngx.ERR, real_ip .. " 无法获取地址")
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end
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if not country then
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country["zh"] = "unknown"
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country["en"] = "unknown"
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country = {
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["zh"] = "unknown",
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["en"] = "unknown"
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}
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end
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local province = geoip.province
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if not province then
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province["zh"] = "unknown"
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province["en"] = "unknown"
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province = {
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["zh"] = "unknown",
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["en"] = "unknown"
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}
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end
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local longitude = geoip.longitude
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local latitude = geoip.latitude
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local iso = geoip.iso
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local method = ngx.req.get_method()
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local uri = ngx.var.request_uri
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@ -41,8 +67,6 @@ local function writeAttackLog()
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local host = ngx.var.server_name
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local protocol = ngx.var.server_protocol
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local website_key = ngx.ctx.website_key
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local logs_str = method .. " " .. uri .. " "..protocol.."\n"
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local headers = ngx.req.get_headers(20000)
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@ -53,38 +77,24 @@ local function writeAttackLog()
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end
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logs_str = logs_str .. upper_str(k) .. ": " .. value .. "\n"
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end
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local isBlock = 0
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local blocking_time = 0
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if ngx.ctx.ipBlocked then
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isBlock = 1
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blocking_time = tonumber(rule_table.ipBlockTime)
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end
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local log_id = uuid()
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local time = os.time()
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local localtime = os.date("%Y-%m-%d %H:%M:%S", time)
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local wafdb = utils.get_wafdb(config.waf_db_path)
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if wafdb == nil then
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return false
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end
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local insertQuery = [[
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INSERT INTO attack_log (
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INSERT INTO req_logs (
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id, ip, ip_iso, ip_country_zh, ip_country_en,
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ip_province_zh, ip_province_en, ip_longitude, ip_latitude,
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time, localtime, server_name, website_key, host, method,
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uri, user_agent, rule_type,match_rule, match_value,
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nginx_log, blocking_time, action, is_block
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nginx_log, blocking_time, action, is_block,is_attack
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) VALUES (
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:id, :real_ip, :iso, :country_zh, :country_en,
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:province_zh, :province_en,:longitude, :latitude,
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:time, :localtime, :server_name,:host, :website_key, :method,
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:uri, :ua, :rule_type, :match_rule, :match_value,
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:logs_str, :blocking_time, :action, :is_block
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:logs_str, :blocking_time, :action, :is_block, :is_attack
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)
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]]
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@ -114,7 +124,8 @@ local function writeAttackLog()
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logs_str = logs_str,
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blocking_time = blocking_time or 0,
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action = action,
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is_block = isBlock
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is_block = is_block,
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is_attack = is_attack
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}
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local code = stmt:step()
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@ -161,11 +172,48 @@ local function count_not_found()
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end
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end
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if config.is_waf_on() then
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count_not_found()
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local isAttack = ngx.ctx.isAttack
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local function count_req_status(wafdb,is_attack)
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local today = ngx.today()
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local status = ngx.status
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if isAttack then
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writeAttackLog()
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local stmt_exist = wafdb:prepare("SELECT COUNT(*) FROM waf_stat WHERE day = ?")
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stmt_exist:bind_values(today)
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stmt_exist:step()
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local count = stmt_exist:get_uvalues()
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local req_count_update = 1
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local count_4xx_update = (status >= 400 and status < 500) and 1 or 0
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local count_5xx_update = (status >= 500) and 1 or 0
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local attack_count_update = is_attack and 1 or 0
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local code = 0
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if count > 0 then
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local stmt = wafdb:prepare("UPDATE waf_stat SET req_count = req_count + ?, count4xx = count4xx + ?, count5xx = count5xx + ?, attack_count = attack_count + ? WHERE day = ?")
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stmt:bind_values(req_count_update, count_4xx_update, count_5xx_update, attack_count_update, today)
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code = stmt:step()
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stmt:finalize()
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else
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local stmt = wafdb:prepare("INSERT INTO waf_stat (day, req_count, count4xx, count5xx, attack_count,create_date) VALUES (?, ?, ?, ?, ?,DATETIME('now'))")
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stmt:bind_values(today, req_count_update, count_4xx_update, count_5xx_update, attack_count_update)
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code = stmt:step()
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stmt:finalize()
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end
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if code ~= 101 then
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local errorMsg = wafdb:errmsg()
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if errorMsg then
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ngx.log(ngx.ERR, "update waf_stat error ", errorMsg .. " ")
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end
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end
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end
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if config.is_waf_on() then
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count_not_found()
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local is_attack = ngx.ctx.is_attack
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local wafdb = utils.get_wafdb(config.waf_db_path)
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if wafdb ~= nil then
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count_req_status(wafdb,is_attack)
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write_req_Log(wafdb,is_attack)
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end
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end
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@ -146,7 +146,7 @@ end
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if config.is_waf_on() then
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init()
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waf_api()
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if lib.is_white_ip() then
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return true
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end
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