GitPedia

ToolsFx

跨平台密码学工具箱。包含编解码,编码转换,加解密, 哈希,MAC,签名,大数运算,压缩,二维码功能,CTF等功能。

From Leon406·Updated June 12, 2026·View on GitHub·

- [x] base64 - [x] urlBase64 - [x] base16/32/36/45/58/62/85/91/92/100 - [x] base58check - [x] UrlEncode - [x] Unicode - [x] js hex(\x61)/js octal(\140) - [x] binary/octal/decimal/hex - [x] custom base serial dict - [x] puny code - [x] quote printable - [x] uuEncode - [x] xxEncode - [x] escape/escapeAll - [x] auto decode(crack) The project is written primarily in Kotlin, distributed under the ISC License license, first published in 2021. It has gained significant community traction with 2,029 stars and 319 forks on GitHub. Key topics include: aes, base64, biginterger, compression, crypto.

Latest release: v1.19.0
December 15, 2025View Changelog →
<div align=center><img src="art/tb.png"/></div> <h1 align="center">ToolsFx</h1> <p align="center"> <a href="https://github.com/Leon406/ToolsFx/releases/latest"><img src="https://img.shields.io/github/release/Leon406/ToolsFx.svg"/></a> <a href="https://github.com/Leon406/ToolsFx/actions/workflows/app-test.yml"><img src="https://github.com/Leon406/ToolsFx/actions/workflows/app-test.yml/badge.svg"/></a> <a href="https://github.com/Leon406/ToolsFx/actions/workflows/detekt.yml"><img src="https://github.com/Leon406/ToolsFx/actions/workflows/detekt.yml/badge.svg"/></a> <img src="https://img.shields.io/badge/language-kotlin-orange.svg"/> <a href="changelog.md"><img src="https://img.shields.io/badge/updates-%E6%9B%B4%E6%96%B0%E6%97%A5%E5%BF%97-brightgreen"/></a> <img src="https://img.shields.io/badge/license-ISC-green"/> <img src="https://img.shields.io/github/downloads/Leon406/Toolsfx/total"/> <a target="_blank" href="https://qm.qq.com/cgi-bin/qm/qr?k=RfiFeARrf_XDHsT0_TzwbWPIpxDTCx4Z&jump_from=webapi&authKey=zDsFRjKKhpfstcAP/XouVrrFO7m+vfjU3S7j5ZuXo1SnxTpPKIQyLX2da+bowY1P"><img border="0" src="https://pub.idqqimg.com/wpa/images/group.png" alt="ToolsFx交流群" title="ToolsFx交流群"></a> <a href="https://gitter.im/ToolsFx/community?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge"><img src="https://badges.gitter.im/ToolsFx/community.svg"/></a> </p> <p align="center"> <a href="README.md">English</a>|<a href="README-zh.md">中文</a> </p> <h4 align="center">Visitors :eyes:</h4> <p align="center"><img src="https://api.visitorbadge.io/api/visitors?path=leon406%2Ftoolsfx&countColor=%232ccce4" alt="ToolsFx :: Visitor's Count" /> <img width=0 height=0 src="https://api.visitorbadge.io/api/visitors?path=leon406%2Fleon406&countColor=%232ccce4" alt="Leon406:: Visitor's Count" /> </p>

Function

Encoding wiki

  • base64
  • urlBase64
  • base16/32/36/45/58/62/85/91/92/100
  • base58check
  • UrlEncode
  • Unicode
  • js hex(\x61)/js octal(\140)
  • binary/octal/decimal/hex
  • custom base serial dict
  • puny code
  • quote printable
  • uuEncode
  • xxEncode
  • escape/escapeAll
  • auto decode(crack)

encode

one key decode

String Process(e.g. Split)

encode_split

Encoding Transfer (not raw data)

  • Transfer

encode

Digest(Hash)

support file, big file which is larger than 8Gi

  • md serial
  • sha1
  • sha2
  • sha3
  • SM3
  • RIPEMD
  • whirlpool
  • Tiger
  • dictionary hash mapping(crack)
  • etc.

hash

MAC

HMAC

  • md serial
  • sha1
  • sha2
  • sha3
  • SM3
  • RIPEMD
  • whirpool
  • Tiger
  • etc.

CMAC

  • AESCMAC
  • BLOWFISHCMAC
  • DESCMAC
  • DESEDECMAC
  • SEED-CMAC
  • Shacal-2CMAC
  • SM4-CMAC
  • Three-fish-256CMAC / Three-fish-512CMAC / Three-fish-1024CMAC

GMAC

POLY1305

  • POLY1305
  • POLY1305-AES
  • POLY1305-ARIA
  • POLY1305-CAMELLIA
  • POLY1305-CAST6
  • POLY1305-NOEKEON
  • POLY1305-RC6
  • POLY1305-SEED
  • POLY1305-SERPENT
  • POLY1305-SM4
  • POLY1305-Twofish

Symmetric Crypto(block cipher)

Encrypt Algorithm

  • DES/3DES
  • AES
  • SM4
  • Blowfish
  • Twofish
  • RC2
  • etc.
<details> <summary>support mode</summary> <ul> <li>ECB</li> <li>CBC</li> <li>OFB(n)</li> <li>CFB(n)</li> <li>SIC (also known as CTR)</li> <li>CTS (equivalent to CBC/WithCTS)</li> <li>CCM (AEAD)</li> <li>EAX (AEAD)</li> <li>GCM (AEAD)</li> <li>OCB (AEAD)</li> </ul> </details> <details> <summary>support padding scheme</summary> <ul> <li>No padding</li> <li>PKCS5/7</li> <li>ISO10126/ISO10126-2</li> <li>ISO7816-4/ISO9797-1</li> <li>X9.23/X923</li> <li>TBC</li> <li>ZeroByte</li> <li>withCTS (if used with ECB mode)</li> </ul> </details>

sym

Symmetric Crypto (stream cipher)

  • RC4
  • HC128/HC256
  • ChaCha/ChaCha20/ChaCha20-Poly1305
  • Salsa20
  • XSalsa20
  • VMPC
  • Grain v1
  • Grain128
  • Zuc128
  • etc.

Asymmetric Crypto RSA

  • support pkcs1 /pkcs8 key
  • support 512/1024/2048/3072/4096 bit
  • support plain text length longer than key size
  • support public key encrypt and private key encrypt
  • support openssl pkcs1/pkcs8 private key format
  • support certification cer file
  • support pem and pk8 format :new:

sym

Digital Signature

  • RSA serial
  • DSA
  • ECDSA
  • EC
  • EdDSA(ED448/ED25192)
  • SM2
  • other

Classical Crypto (for CTF)

  • caesar
  • rot5/rot13/rot18/rot47
  • affine
  • virgenene
  • atbash
  • morse
  • qwe keyboard
  • polybius
  • bacon 24/bacon 26
  • one time pad
  • socialist core value
  • ADFGX/ADFGVX
  • Auto Key
  • rail-fence normal /rail-fence w-type
  • playfair
  • brainfuck/troll/ook
  • Braille
  • alphabet index
  • 01248
  • BubbleBabble
  • Element Periodic Table
  • PawnShop Cipher
  • Handy code
  • Beaufort
  • Porta Cipher
  • Bifid/Trifid/FourSquare Cipher
  • Gronsfeld Cipher
  • Gray code
  • Buddha Says(佛曰)
  • Hill Cipher
  • 新佛曰/兽音/熊曰(online)
  • rabbit
  • aaencode/jjencode
  • RSA crack (nec,pqec)
  • etc.

ctf
rsa_nec

PBE

pbe

misc模块

  • timestamp to date
  • date to timestamp
  • uuid
  • port scan
  • ip scan
  • ping
  • tcping

Others

  • Qrcode/OCR
  • String Process
  • Big Integer Calculator
  • ECC Calculator
  • TBD

Features

  • support drag file
  • Symmetric Crypto support base64/hex encoded key, iv
  • Digest and Symmetric Crypto support multi files
  • i18n
  • CTF related
  • PBE
  • module configurable,support online url

bouncy castle document

Downloads

GitHub release

gitte mirror(for Chinese user)

download boost https://leon.lanzoui.com/b0d9av2kb code:52pj plugin download https://leon.lanzoub.com/b0d9w4cof 提取码:ax63

Issues, PRs are welcome!!!

Version Choose

  • with jre environment (for developer)

    • jdk8 ---- choose suffix with jdk8-all-platform
    • jdk11+ ---- choose suffix with jdk17-no-jfx-all-platform & also need to config javafx environment
  • w/o jre environment(Windows user only,normal user)

    • 64bit Windows ---- withjre-win-x64(latest LTS version)
    • 32/64bit Windows ---- jdk8-withjre-windows-x86 (if have no idea, choose this)
  • beta (jar file, for geeker)
    copy jar file to lib directory and delete ToolsFx-xxx.jar or app-xx.jar

  • github action nightly(same as beta,build when code change)

    nightly download

How to Run

  • Linux/macOS double-click ToolsFx in root directory
  • Windows double-click ToolsFx.bat or vbs file(remove black command window)

How to Config

When Application is running ,it will generate ToolsFx.properties automatically , just modify the value. Below are the
details.

keyvalue
isEnableClassicalClassical module switch,default is false
isEnablePBEPBE module switch,default is false
isEnableSignatureSignature module switch,default is true
isEnableMacMAC module switch,default is true
isEnableSymmetricStreamSymmetric( Stream) module switch,default is true
isEnableQrcodeQrcode module switch,default is true
isEnableInternalWebviewInternal Browser switch,default is false
offlineModeoffline mode, hide online functions,default is false
uiScaleApplication UI scale rate, default is -1
extUrlsInternal Browser favourite urls, spit with comma

PLUGIN

  • ApiPost Network Debug Tools

CHANGE LOG

see changelog.md

CREDIT

JetBrains logo.

bouncy castle

tornadofx

badge maker

donate (now only support alipay and wechat pay)

Stargazers over time

Stargazers over time

LICENSE

ISC License

Copyright (c) 2021, Leon406

Permission to use, copy, modify, and/or distribute this software for any
purpose with or without fee is hereby granted, provided that the above
copyright notice and this permission notice appear in all copies.

THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.

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Contributors

Showing top 2 contributors by commit count.

View all contributors on GitHub →

This article is auto-generated from Leon406/ToolsFx via the GitHub API.Last fetched: 6/13/2026