Use Socks5 agent to climb the wall

SOCKS Acting for others SOCKS4 and SOCKS5 Two types of , The former only supports TCP The latter supports TCP/UDP agreement , It also supports various authentication mechanisms and other protocols . It and HTTP The proxy of this application layer is different , It is only responsible for transmitting packets , Regardless of the application layer protocol , Comparatively speaking, the speed is faster .

3Proxy It's Russian 3APA3A and Vladimir Dubrovin Open source agent service software written , Powerful . I'll give me one in America VPS The mainframe is installed 3Proxy, Open the SOSKS5 Proxy service for ：

system "echo 3proxy is running now"
daemon
nscache 65536
users username:CL:password
auth strong
flush
allow username
socks -n -p9876

among username and password Replace with the user name and password of the proxy access respectively ,9876 It's the port number . Start with this configuration file 3Proxy.

On a desktop computer , Some browsers do not support agents with user names and passwords , This is a little pity . such as FireFox：

mobile phone （Android） You can also use SOCKS agent , But it's more troublesome . Because few browsers on mobile phones support those with user names and passwords SOCKS Acting . Agent software is needed , I tried several , Finally, I chose one ProxyDroid Of . It can choose which application is accessed through proxy , And it works completely C Language writing , And compiled as native binary , It saves electricity .

It is worth noting that , You need to click in the options menu “use system iptables”：

In this way Twitter and Facebook It's quite convenient .

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