A library to enhance and speed up script/exploit writing for CTF players (or security researchers, bug bounty hunters, pentesters but mostly focused on CTF) by patching the String class to add a short syntax of usual code patterns. The philosophy is also to keep the library to be pure ruby (no dependencies) and not to re-implement what another library is already doing well (eg. xorcist for xor).
For example instead of writing:
require 'base64'
myvar = 'string'
myvar = Base64.strict_encode64(myvar)
Just write (shorter and easier to remember):
require 'ctf_party'
myvar = 'string'
myvar.to_b64!
Features
- base64:
to_b64
,to_b64!
,from_b64
,from_b64!
,b64?
- digest:
md5
,md5!
,sha1
,sha1!
, etc. - flag:
flag
,flag!
,flag?
(apply/check a flag format) - rot:
rot
,rot!
,rot13
,rot13!
- hex:
hex2dec
,dec2hex
,to_hex
,from_hex
,hex2bin
,bin2hex
and bang versions
References
Homepage / Documentation: https://noraj.github.io/ctf-party
Author
Made by Alexandre ZANNI (@noraj), pentester from Orange Cyberdefense.