Techniques and tools for reverse engineering private/undocumented APIs for websites.

Bluetooth protocol snooping, Android app decompilation, AES decryption.

An article about tools and techniques used in wireless reverse-engineering.

Intuit what kind of data it is by looking at a blob of binary.

A nice demo of usage of Ghidra, a reverse engineering tool. The author find and modified game logic to make it possible to marry two people of the same gender.