Topic linux

How to Set Up a Proxy on Kali Linux
On Kali a proxy usually means one command through one proxy. The proxychains file it really reads, the chain modes, the apt setting, and a measured check.

How to Set Up a Proxy on Ubuntu
Four places hold a proxy on Ubuntu. Which one reaches your program, the exact commands for each, and the check that proves it. Measured on Ubuntu 24.04.

How to Use Proxies With wget
How to use a proxy with wget: the http_proxy and https_proxy environment variables, the -e flag, proxy auth, no_proxy, why wget has no SOCKS, and verifying the exit IP.

How to Set Up a Proxy on Linux
Proxy on Linux: the export line, the permanent files, why sudo apt ignores it, the apt, git, pip and curl settings, and the proof. Ubuntu 24.04, measured.

How to use ProxyChains (and prove the proxy is really used)
Install proxychains4, write a config that works, run any Linux tool through one or more proxies, read its messages, and prove the exit address changed.
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