If you want to contribute to the Radare2 book, you can do it at the Github repository.

Suggested contributions include:

  • Crackme writeups
  • CTF writeups
  • Explain how to use Radare2
  • Documentation to help developers
  • Conference presentations/workshops using Radare2
  • Missing content from the Radare1 book updated to Radare2

Please get permission to port any content you do not own/did not create before you put it in the Radare2 book.

See for general help on contributing to radare2.