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PHP checks whether the client uses the proxy server and its anonymous level

This article mainly introduces PHP to check whether the client uses the proxy server and its anonymous level. if you need a friend, you can refer to it to determine whether the client uses the proxy server, it can be determined by the environment variable information sent by the client. Specifically, it refers to the

Socks5 protocol Proxy Server written in Python, pythonsocks5

Socks5 protocol Proxy Server written in Python, pythonsocks5 Directly run the Code: #!/usr/bin/python # Filename s5.py # Python Dynamic Socks5 Proxy # Usage: python s5.py 1080 # Background Run: nohup python s5.py 1080 import socket, sys, select, SocketServer, struct, time class ThreadingTCPServer(SocketServer.ThreadingMixIn, SocketServer.TCPServer): passclass So

"Reprint" PHP determines whether the client uses a proxy server and its anonymous level

To determine whether a client uses a proxy server, it can be judged from the environment variable information sent by the client.Specifically, just look at the Http_via field, if this field is set, the client uses a proxy server.The anonymous level can be judged by the following table.Give an example of application, you can hang up the agent trial effect: http://

Java sockets-Using a proxy server

Why use a proxy server does not need to say more.Use proxyJava provides a proxy class implementation to communicate using proxies. constructor proxy for the proxy class (Proxy.type type, socketaddress sa). Where type represents the proxy

PHP instance sharing determines whether the client uses the proxy server and its anonymous level

In a recent project, you need to determine whether the client uses a proxy and its anonymous level. after reviewing some files, record them and share them with your proxy server. To determine whether the client uses a proxy server, you can determine from the environment va

Build a high-performance enterprise-level gateway and proxy server under FreeBSD

Build a high-performance enterprise-level gateway and proxy server under FreeBSD FreeBSD + PF + squid 1. kernel Compilation To make FreeBSD a shared Internet server, we also need to compile a new kernel. (1) Compile the Kernel configuration file First, we need to compile the Kernel configuration file to support pF and bandwidth control. After logging on to the

PHP: Determining whether a client uses a proxy server and its anonymous level

To determine whether a client uses a proxy server, it can be judged from the environment variable information sent by the client.Specifically, just look at the Http_via field, if this field is set, the client uses a proxy server.The anonymous level can be judged by the following table.Give an example of application, you can hang up the agent trial effect: http://

Configure transparent proxy server for Squid in Centos

I. basic configuration Configure two NICs for the Squid Proxy Server WAN: eth0: 10.10.10.200 gateway and DNS must be configured to allow Internet access LAN: eth1: 172.161.254 do not need to configure gateway or DNS Clinet: 172.16.1.2/24 gateway and DNS need to be configured Squid (proxy) Port: 3128 System Host Name Server

Setting up external www and file server _php base with Apache reverse proxy

Introduction: A machine with a dedicated line access to the Internet as a firewall, in the intranet segment has a WWW server (Redhat 6.1,apache 1.3.9) expects this machine to provide WWW server and Apache based File services. For the external world to publicly access the WWW server, or the field branch to download the required files. Advantages: The internal WWW

PHP instance sharing determines whether the client uses a proxy server and its anonymous level _php instance

To determine whether a client uses a proxy server, you can judge from the environment variable information sent by the client. Specifically, look at the Http_via field, if this field is set, the client uses a proxy server. Anonymous levels can be judged by reference to the table below. Give an example of an applicat

10 practical interview questions and answers on the Squid Proxy Server in Linux

10 practical interview questions and answers on the Squid Proxy Server in Linux Not only do system administrators and network administrators often hear the word "Proxy Server", but we also often hear it. Proxy servers have become the norm of enterprises and are often exposed

Proxy server and network address translation NAT

One. Proxy Server1. Basic concepts of Proxy ServerProxy Server is a transit point of network information, which is simply the agent between personal network and Internet service provider, which is responsible for forwarding legitimate network information and controlling and registering the forwarding.When using a Web browser to browse the network information, if

Java implementation reverse Proxy server

(Stringutils.isnotblank (QueryValue)) {Locationurl+= "?" +QueryValue; } ioutils.write (Httputils.sendget (Locationurl, request), Response.getoutputstream ()); } Public voidInit (Filterconfig fconfig)throwsservletexception {} @SuppressWarnings ("Unused") PrivateString Solveurl (httpservletrequest request) {returnRequest.getrequesturi (). ReplaceAll (Request.getcontextpath (), ""); } Public Static voidMain (string[] args) {}}Ideas are as follows:1. First of all, so the request must g

Thunder Proxy Server Setup method

In the use of Thunder download network resources when appropriate to set the agent can improve download speed, that thunderbolt how to set up agents? Open Thunderbolt, click the menu "Tools"-"Set Up Agent", click the "Add" button can add agents. Agent Name: This is for the convenience of memory, casually enter a name. Server: This is the IP address of the input proxy

The process of configuring Squid Proxy server under Linux system

A simple record of squid transparent proxy server configuration Environment: VirtualBox + CentOS 6.0 + squid-3.1.4-1.el6.i686 0, check squid is installed by default, no installation of the first installation The code is as follows: [Root@slyar ~]# Rpm-qa Squid squid-3.1.4-1.el6.i686 1, the virtual machine add dual network card, all set up bridge, configure Ip,eth0 as an extranet, eth1 as the intranet,

PHP instance sharing determines whether the client uses the proxy server and its anonymous level

To determine whether the client uses a proxy server, you can determine from the environment variable information sent by the client. Specifically, it refers to the HTTP_VIA field. If this field is set, the client uses the proxy server. The anonymous level can be determined by referring to the following table. Give an a

Routing Analysis for Proxy server

dial-up access is a cheap and practical way to access the Internet for small groups of users or home users. On the LAN, through Proxy Server software can solve the problem of multi-user sharing access to the Internet, the proxy server is essentially a bridge between the user community and the Internet, in order to achi

Linux Proxy Server Configuration

Router Some features are like a proxy server, will be connected to the router LAN port of all the machine can through it has a non-flocculation access to the Internet,wan port to connect to the modem to access the Internet, my machine is connected to one of the routers, Here according to my actual situation here to configure the proxy

Tencent Cloud (Ubuntu) install Nodejs + implement Nginx reverse proxy server _linux

This article describes how to install node and nginx for the Ubuntu Server 12.04 LTS 64-bit host on Tencent Cloud, and simply configure the reverse proxy. The author in the entire installation process encountered a lot of trouble (not to repeat), if you want to pit less, you can follow the steps of this article to install the deployment.A. New Nodejs installation Using NVM (Node version manager) is highly

PHP implementation detects whether the client uses a proxy server and its anonymous level _php tips

To determine whether a client uses a proxy server, you can judge from the environment variable information sent by the client. Specifically, look at the Http_via field, if this field is set, the client uses a proxy server. Anonymous levels can be judged by reference to the table below. Give an example of an applicat

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