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- q2 j L) [) ?2 N6 `# z 目前除了我们常见的搜索引擎如百度、Google、Sogou、360等搜索引擎之外，还存在其他非常多的搜索引擎，通常这些搜索引擎不仅不会带来流量，因为大量的抓取请求，还会造成主机的CPU和带宽资源浪费，屏蔽方法也很简单，按照下面步骤操作即可，原理就是分析指定UA然后屏蔽。 6 ]0 ~% ~) I- H) M- V k
宝塔面板下使用方法如下：1、找到文件目录/www/server/nginx/conf文件夹下面，新建一个文件命名：agent_deny.conf 你也可以随意起名，创建完文件后，点击编辑这个文件，把下面的代码放进去保存。
T1 m2 o( {3 H" o7 m （天辰重新收集整理，是为止目前也是最全的，最完善的代码）#禁止Scrapy等工具的抓取
: {$ z. s/ W3 ~* A" ^ if ($http_user_agent ~* (Scrapy|Curl|HttpClient|crawl|curb|git|Wtrace)) {3 n, y. Y6 A5 y6 L
h) i( p: P, O return 403;1 f- ?% r/ G' ^" A& P1 k( U
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) K7 t% Q! [7 e( H #禁止指定UA及UA为空的访问
, B# I" g0 W# s' s, v% Y if ($http_user_agent ~* "CheckMarkNetwork|Synapse|Nimbostratus-Bot|Dark|scraper|LMAO|Hakai|Gemini|Wappalyzer|masscan|crawler4j|Mappy|Center|eright|aiohttp|MauiBot|Crawler|researchscan|Dispatch|AlphaBot|Census|ips-agent|NetcraftSurveyAgent|ToutiaoSpider|EasyHttp|Iframely|sysscan|fasthttp|muhstik|DeuSu|mstshash|HTTP_Request|ExtLinksBot|package|SafeDNSBot|CPython|SiteExplorer|SSH|MegaIndex|BUbiNG|CCBot|NetTrack|Digincore|aiHitBot|SurdotlyBot|null|SemrushBot|Test|Copied|ltx71|Nmap|DotBot|AdsBot|InetURL|Pcore-HTTP|PocketParser|Wotbox|newspaper|DnyzBot|redback|PiplBot|SMTBot|WinHTTP|Auto Spider 1.0|GrabNet|TurnitinBot|Go-Ahead-Got-It|Download Demon|Go!Zilla|GetWeb!|GetRight|libwww-perl|Cliqzbot|MailChimp|SMTBot|Dataprovider|XoviBot|linkdexbot|SeznamBot|Qwantify|spbot|evc-batch|zgrab|Go-http-client|FeedDemon|Jullo|Feedly|YandexBot|oBot|FlightDeckReports|Linguee Bot|JikeSpider|Indy Library|Alexa Toolbar|AskTbFXTV|AhrefsBot|CrawlDaddy|CoolpadWebkit|Java|UniversalFeedParser|ApacheBench|Microsoft URL Control|Swiftbot|ZmEu|jaunty|Python-urllib|lightDeckReports Bot|YYSpider|DigExt|HttpClient|MJ12bot|EasouSpider|LinkpadBot|Ezooms|^$" ) {; W- G7 U# H r; E% Q
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return 403;6 d( L- i% f" N- |/ b5 a
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' J# @4 k n1 ]/ Z( g% ] #禁止非GET|HEAD|POST方式的抓取
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return 403;, \" ~: _- _9 V+ Z6 Y+ F
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0 g) U1 R9 {/ ~! ?, N' ~ 2、找到【网站】-【设置】点击左侧 【配置文件】选项卡，在第7-8行左右 插入代码：  . C) ]2 l: e/ G4 A+ z
include agent_deny.conf;
; Y( l- N3 w' y/ x2 |) U6 _: Y 添加完毕后保存，重启nginx即可，这样这些蜘蛛或工具扫描网站的时候就会提示403禁止访问注意：如果你网站使用火车头采集发布，使用以上代码会返回403错误，发布不了的。 # u t1 D; }& S
如果想使用火车头采集发布，请使用下面的代码：#禁止Scrapy等工具的抓取) S8 ~0 T3 a3 v+ z
if ($http_user_agent ~* (Scrapy|Curl|HttpClient|crawl|curb|git|Wtrace)) {
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return 403;
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8 V, d2 `( [' r H% ~ #禁止指定UA及UA为空的访问
* H& @6 u0 o+ U1 e' `2 B if ($http_user_agent ~* "CheckMarkNetwork|Synapse|Nimbostratus-Bot|Dark|scraper|LMAO|Hakai|Gemini|Wappalyzer|masscan|crawler4j|Mappy|Center|eright|aiohttp|MauiBot|Crawler|researchscan|Dispatch|AlphaBot|Census|ips-agent|NetcraftSurveyAgent|ToutiaoSpider|EasyHttp|Iframely|sysscan|fasthttp|muhstik|DeuSu|mstshash|HTTP_Request|ExtLinksBot|package|SafeDNSBot|CPython|SiteExplorer|SSH|MegaIndex|BUbiNG|CCBot|NetTrack|Digincore|aiHitBot|SurdotlyBot|null|SemrushBot|Test|Copied|ltx71|Nmap|DotBot|AdsBot|InetURL|Pcore-HTTP|PocketParser|Wotbox|newspaper|DnyzBot|redback|PiplBot|SMTBot|WinHTTP|Auto Spider 1.0|GrabNet|TurnitinBot|Go-Ahead-Got-It|Download Demon|Go!Zilla|GetWeb!|GetRight|libwww-perl|Cliqzbot|MailChimp|SMTBot|Dataprovider|XoviBot|linkdexbot|SeznamBot|Qwantify|spbot|evc-batch|zgrab|Go-http-client|FeedDemon|Jullo|Feedly|YandexBot|oBot|FlightDeckReports|Linguee Bot|JikeSpider|Indy Library|Alexa Toolbar|AskTbFXTV|AhrefsBot|CrawlDaddy|CoolpadWebkit|Java|UniversalFeedParser|ApacheBench|Microsoft URL Control|Swiftbot|ZmEu|jaunty|Python-urllib|lightDeckReports Bot|YYSpider|DigExt|HttpClient|MJ12bot|EasouSpider|LinkpadBot|Ezooms ) {
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return 403;
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if ($request_method !~ ^(GET|HEAD|POST)$) {6 j% y: M7 x9 y6 r9 [
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return 403;
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) |6 g- W$ C2 N" Y4 D 设置完了可以用模拟爬去来看看有没有误伤了好蜘蛛，说明：以上屏蔽的蜘蛛名不包括以下常见的6大蜘蛛名：百度蜘蛛：Baiduspider谷歌蜘蛛：Googlebot必应蜘蛛：bingbot搜狗蜘蛛：Sogou web spider 2 q% L+ j; f* n a2 |. {
360蜘蛛：360Spider神马蜘蛛：YisouSpider爬虫常见的User-Agent如下：FeedDemon 内容采集' n1 x' c2 x/ X0 O' V$ c' k$ g
BOT/0.1 (BOT for JCE) sql注入
8 D$ H+ s8 f# k) D4 w; x0 P% O CrawlDaddy sql注入1 [' \" f" K8 x, ]: H4 G& ~
Java 内容采集6 P( | e. T, c
Jullo 内容采集
$ ^4 [! U' }: ?+ M Feedly 内容采集7 F3 E; d) j8 T+ \
UniversalFeedParser 内容采集
6 b3 N# q7 s) g ApacheBench cc攻击器1 L# r* t9 c; f
Swiftbot 无用爬虫
# M% Y5 a; O* X) N! E8 F YandexBot 无用爬虫/ \: v3 N+ K" f' J$ q
AhrefsBot 无用爬虫
# [$ w7 [, [3 Y0 ?4 o8 x% y' V% v+ P jikeSpider 无用爬虫
2 X$ V" x& A8 s9 d MJ12bot 无用爬虫+ u& y. w8 f/ W# G2 B* D ^
ZmEu phpmyadmin 漏洞扫描
8 G& t# @: p( K WinHttp 采集cc攻击# j+ k0 q% V) v
EasouSpider 无用爬虫
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# G: \/ j& _; t" t Microsoft URL Control 扫描+ p9 \- t1 W6 y& s2 D& g
YYSpider 无用爬虫
" Q1 L. T- o! X8 I% P$ I, m jaunty wordpress爆破扫描器) v* U7 B- l1 m/ ?
oBot 无用爬虫
' q* H+ D( b1 |' j$ e9 h8 R! z Python-urllib 内容采集
9 a8 ^. G5 Z: X Indy Library 扫描
7 a- ]- a+ l$ s, U( ?, x. | FlightDeckReports Bot 无用爬虫
H7 |; A, n) V( I) T( i* S2 `) l Q Linguee Bot 无用爬虫 3 j. j" v$ j* T- |9 n* k
来源：BT宝塔屏蔽垃圾搜索引擎蜘蛛以及采集扫描工具教程
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