Nginx防盜鏈,訪問控制,解析PHP,代理

時間  2019-11-12
標籤 nginx 防盜 訪問 控制 解析 php 代理 欄目 Nginx 简体版
原文   原文鏈接

Nginx防盜鏈

[root@test-a nginx]# vim conf/vhost/abc.com.conf
[root@test-a nginx]# cat conf/vhost/abc.com.conf
server
{
    listen 80;
    server_name abc.com ab.com a.com;
    index index.html index.htm index.php;
    root /data/wwwroot/abc.com;

    location ~ .*\.(gif|jpg|jpeg|png|bmp|swf)$
    {
          expires      7d;
          valid_referers none blocked server_names *.abc.com; # server_names 能夠不要
          if ($invalid_referer){
              return 403;
          }
          access_log off;
    }
    location ~ .*\.(js|css)$
    {
          expires      12h;
          access_log off;
    }


    access_log /tmp/abc.com.log combined_realip;

}
[root@test-a nginx]# ./sbin/nginx -t
nginx: the configuration file /usr/local/nginx/conf/nginx.conf syntax is ok
nginx: configuration file /usr/local/nginx/conf/nginx.conf test is successful
[root@test-a nginx]# ./sbin/nginx -s reload
[root@test-a nginx]# curl -e "http://www.a.com" -x127.0.0.1:80 -I a.com/1.jpg
HTTP/1.1 403 Forbidden
Server: nginx/1.14.1
Date: Wed, 28 Nov 2018 07:02:37 GMT
Content-Type: text/html
Content-Length: 169
Connection: keep-alive

[root@test-a nginx]# curl -e "http://www.abc.com" -x127.0.0.1:80 -I a.com/1.jpg
HTTP/1.1 200 OK
Server: nginx/1.14.1
Date: Wed, 28 Nov 2018 07:02:45 GMT
Content-Type: image/jpeg
Content-Length: 4
Last-Modified: Wed, 28 Nov 2018 00:02:59 GMT
Connection: keep-alive
ETag: "5bfddb33-4"
Expires: Wed, 05 Dec 2018 07:02:45 GMT
Cache-Control: max-age=604800
Accept-Ranges: bytes

Nginx 訪問控制

[root@test-a nginx]# curl  -x192.168.77.139:80 -I a.com/admin/ # 配置前先訪問測試
HTTP/1.1 200 OK
Server: nginx/1.14.1
Date: Wed, 28 Nov 2018 07:18:18 GMT
Content-Type: text/html
Content-Length: 4
Last-Modified: Wed, 28 Nov 2018 07:14:46 GMT
Connection: keep-alive
ETag: "5bfe4066-4"
Accept-Ranges: bytes

[root@test-a nginx]# vim conf/vhost/abc.com.conf #配置
[root@test-a nginx]# cat conf/vhost/abc.com.conf
server
{
    listen 80;
    server_name abc.com ab.com a.com;
    index index.html index.htm index.php;
    root /data/wwwroot/abc.com;

    #if ($host != 'abc.com'){
    #    rewrite ^/(.*)$ http://abc.com/$1 permanent;
    #}
    location /admin/
    {
        allow 127.0.0.1;
        deny all;
    }

    location ~ .*\.(gif|jpg|jpeg|png|bmp|swf)$
    {
          expires      7d;
          valid_referers none blocked server_names *.abc.com;
          if ($invalid_referer){
              return 403;
          }
          access_log off;
    }
    location ~ .*\.(js|css)$
    {
          expires      12h;
          access_log off;
    }


    access_log /tmp/abc.com.log combined_realip;

}
[root@test-a nginx]# ./sbin/nginx -t
nginx: the configuration file /usr/local/nginx/conf/nginx.conf syntax is ok
nginx: configuration file /usr/local/nginx/conf/nginx.conf test is successful
[root@test-a nginx]# ./sbin/nginx -s reload
[root@test-a nginx]# curl  -x192.168.77.139:80 -I a.com/admin/
HTTP/1.1 403 Forbidden
Server: nginx/1.14.1
Date: Wed, 28 Nov 2018 07:19:07 GMT
Content-Type: text/html
Content-Length: 169
Connection: keep-alive

[root@test-a nginx]# curl  -x127.0.0.1:80 -I a.com/admin/
HTTP/1.1 200 OK
Server: nginx/1.14.1
Date: Wed, 28 Nov 2018 07:19:20 GMT
Content-Type: text/html
Content-Length: 4
Last-Modified: Wed, 28 Nov 2018 07:14:46 GMT
Connection: keep-alive
ETag: "5bfe4066-4"
Accept-Ranges: bytes

正則匹配進行控制，例如: 禁止訪問某目錄下的php文件php

# 配置前訪問測試
[root@test-a nginx]# curl  -x127.0.0.1:80 -I a.com/upload/1.php
HTTP/1.1 200 OK
Server: nginx/1.14.1
Date: Wed, 28 Nov 2018 07:33:58 GMT
Content-Type: application/octet-stream
Content-Length: 4
Last-Modified: Wed, 28 Nov 2018 07:33:22 GMT
Connection: keep-alive
ETag: "5bfe44c2-4"
Accept-Ranges: bytes

# 配置
[root@test-a nginx]# cat conf/vhost/abc.com.conf
server
{
    listen 80;
    server_name abc.com ab.com a.com;
    index index.html index.htm index.php;
    root /data/wwwroot/abc.com;

    #if ($host != 'abc.com'){
    #    rewrite ^/(.*)$ http://abc.com/$1 permanent;
    #}
    location ~ .*upload/.*\.php$
    {
        return 403;
    }

    location ~ .*\.(gif|jpg|jpeg|png|bmp|swf)$
    {
          expires      7d;
          valid_referers none blocked server_names *.abc.com;
          if ($invalid_referer){
              return 403;
          }
          access_log off;
    }
    location ~ .*\.(js|css)$
    {
          expires      12h;
          access_log off;
    }

    access_log /tmp/abc.com.log combined_realip;
}
# 從新加載配置，再訪問測試
[root@test-a nginx]# ./sbin/nginx -t
nginx: the configuration file /usr/local/nginx/conf/nginx.conf syntax is ok
nginx: configuration file /usr/local/nginx/conf/nginx.conf test is successful
[root@test-a nginx]# ./sbin/nginx -s reload
[root@test-a nginx]# curl  -x192.168.77.139:80 -I a.com/admin/
HTTP/1.1 403 Forbidden
Server: nginx/1.14.1
Date: Wed, 28 Nov 2018 07:19:07 GMT
Content-Type: text/html
Content-Length: 169
Connection: keep-alive

[root@test-a nginx]# curl  -x127.0.0.1:80 -I a.com/admin/
HTTP/1.1 200 OK
Server: nginx/1.14.1
Date: Wed, 28 Nov 2018 07:19:20 GMT
Content-Type: text/html
Content-Length: 4
Last-Modified: Wed, 28 Nov 2018 07:14:46 GMT
Connection: keep-alive
ETag: "5bfe4066-4"
Accept-Ranges: bytes

根據user_agent進行控制css

# 配置前測試
[root@test-a nginx]# curl -A "baidu" -x127.0.0.1:80 -I a.com/upload/1.txt
HTTP/1.1 200 OK
Server: nginx/1.14.1
Date: Wed, 28 Nov 2018 07:40:24 GMT
Content-Type: text/plain
Content-Length: 4
Last-Modified: Wed, 28 Nov 2018 07:33:17 GMT
Connection: keep-alive
ETag: "5bfe44bd-4"
Accept-Ranges: bytes

# 配置，加載配置，再訪問測試
[root@test-a nginx]# cat conf/vhost/abc.com.conf
server
{
    listen 80;
    server_name abc.com ab.com a.com;
    index index.html index.htm index.php;
    root /data/wwwroot/abc.com;

    if ($http_user_agent ~ 'baidu|testagent'){
        return 403;
    }
    location ~ .*upload/.*\.php$
    {
        return 403;
    }

    location ~ .*\.(gif|jpg|jpeg|png|bmp|swf)$
    {
          expires      7d;
          valid_referers none blocked server_names *.abc.com;
          if ($invalid_referer){
              return 403;
          }
          access_log off;
    }
    location ~ .*\.(js|css)$
    {
          expires      12h;
          access_log off;
    }


    access_log /tmp/abc.com.log combined_realip;

}
[root@test-a nginx]# ./sbin/nginx -t
nginx: the configuration file /usr/local/nginx/conf/nginx.conf syntax is ok
nginx: configuration file /usr/local/nginx/conf/nginx.conf test is successful
[root@test-a nginx]# ./sbin/nginx -s reload
[root@test-a nginx]# curl -A "baidu" -x127.0.0.1:80 -I a.com/upload/1.txt
HTTP/1.1 403 Forbidden
Server: nginx/1.14.1
Date: Wed, 28 Nov 2018 07:40:37 GMT
Content-Type: text/html
Content-Length: 169
Connection: keep-alive

Nginx解析PHP配置

# 配置前訪問測試
[root@test-a abc.com]# curl -x127.0.0.1:80 abc.com/index.php
<?php
    echo "1111111111";
?>
# 配置
[root@test-a abc.com]# cd /usr/local/nginx/conf/vhost/
[root@test-a vhost]# vim abc.com.conf
[root@test-a vhost]# cat abc.com.conf
server
{
    listen 80;
    server_name abc.com ab.com a.com;
    index index.html index.htm index.php;
    root /data/wwwroot/abc.com;

    if ($http_user_agent ~ 'baidu|testagent'){
        return 403;
    }
    location ~ .*upload/.*\.php$
    {
        return 403;
    }

    location ~ \.php$
    {
        include fastcgi_params;
        fastcgi_pass unix:/tmp/php-fcgi.sock;
        fastcgi_index index.php;
        fastcgi_param SCRIPT_FILENAME /data/wwwroot/abc.com$fastcgi_script_name;
    }

    location ~ .*\.(gif|jpg|jpeg|png|bmp|swf)$
    {
          expires      7d;
          valid_referers none blocked server_names *.abc.com;
          if ($invalid_referer){
              return 403;
          }
          access_log off;
    }
    location ~ .*\.(js|css)$
    {
          expires      12h;
          access_log off;
    }


    access_log /tmp/abc.com.log combined_realip;

}

[root@test-a vhost]# /usr/local/nginx/sbin/nginx -t
nginx: the configuration file /usr/local/nginx/conf/nginx.conf syntax is ok
nginx: configuration file /usr/local/nginx/conf/nginx.conf test is successful
[root@test-a vhost]# /usr/local/nginx/sbin/nginx -s reload
[root@test-a vhost]# curl -x127.0.0.1:80 abc.com/index.php
1111111111[root@test-a vhost]#

Nginx代理

# 配置前，想測試訪問baidu的robots.txt，結果訪問本地的robots.txt，本地不存在
[root@test-a vhost]# curl -x127.0.0.1:80 www.baidu.com/robots.txt
<html>
<head><title>404 Not Found</title></head>
<body bgcolor="white">
<center><h1>404 Not Found</h1></center>
<hr><center>nginx/1.14.1</center>
</body>
</html>

# 添加代理服務配置
[root@test-a vhost]# vim proxy.conf
[root@test-a vhost]# cat proxy.conf
server
{
    listen 80;
    server_name www.baidu.com;

    location /
    {
        proxy_pass http://61.135.169.125/;
        proxy_set_header Host $host;
        proxy_set_header X-Real-IP $remote_addr;
        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
    }
}

[root@test-a vhost]# /usr/local/nginx/sbin/nginx -t
nginx: the configuration file /usr/local/nginx/conf/nginx.conf syntax is ok
nginx: configuration file /usr/local/nginx/conf/nginx.conf test is successful
[root@test-a vhost]# /usr/local/nginx/sbin/nginx -s reload
# 訪問測試，訪問的是baidu的robots.txt
[root@test-a vhost]# curl -x127.0.0.1:80 www.baidu.com/robots.txt
User-agent: Baiduspider
Disallow: /baidu
Disallow: /s?
Disallow: /ulink?
Disallow: /link?
Disallow: /home/news/data/

User-agent: Googlebot
Disallow: /baidu
Disallow: /s?
Disallow: /shifen/
Disallow: /homepage/
Disallow: /cpro
Disallow: /ulink?
Disallow: /link?
Disallow: /home/news/data/
...
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