Tips for Python 3.
Reverse shells connect back from the victim to yourself with a shell.
STM32 Development on Linux.
Notes of several network tools on Linux.
Get more deep into Linux administration.
Linux command notes.
These are hard to remember.
SQLMap is a lazy tool for pentester to exploit databases.
GnuPG, OpenSSL, and some others.
Damn, so how do I unban my IP address?