BerylEnigma: CTF + penetration testing toolkit

by Nam Phong · October 13, 2025

BerylEnigma

A CTF + penetration testing toolkit, mainly to achieve some common encryption and coding functions, in the process of using the software found problems or suggestions are welcome to submit issues and also welcome to submit new feature requirements.

Software is developed based on JDK17, using the JAVAFX UI framework and the JFoenixUI component architecture. See the development documentation for details.

The Beryl (['berəl]) in the name is the name of a gem/mineral and Enigma ([ɪ'nɪɡmə]) has the meaning of an enigma and also refers to a cipher machine.

Function

Encryption/Decoding

Modern
- Authentication
  - HTLM-hash
  - JWT
- SymmetricCipher
  - BlockCipher
- hash
- HMAC
Classical
- ROT13
- FenceCode
- Atbash
- Vigenre
- CaesarCode
Coding
- URL
- ASCII
- BaseEncoding
  - Base64
  - Base16
  - Base32
  - Base58
  - Base62
  - Base85
  - Base91
  - Base92
- BrainFuck
- HEX
- HTML entity encoding
- Unicode
- MorseCode
- Mathematical binary conversion

TextModify

TextReplace
TextSeparate
CaseConvert
LineSplicing

RedTeam

TargetFinishing
DomainSplit
ReverseShellGenerator
PayloadConverter

Practical

MoneyConvert(Chinese)
TimeStamp

ImageTools

PixelReplacement
QRCode

Download

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