CTF-tools
Reverse engineering
- GDB
- IDA Pro
- Immunity Debugger
- OllyDbg
- radare2
- Hopper
- nm
- objdump
- strace
- ILSpy
- JD-GUI
- FFDec
- dex2jar
- uncompyle2
Networking
Steganography
- OpenStego
- OutGuess
- StegSolve
- SilentEye
- Steghide
- StegFS
- pngcheck
- GIMP
- Audacity
- MP3Stego
- ffmpeg (video analysis)
Forensics
- dd
- strings
- scalpel
- TrID
- binwalk
- foremost
- ExifTool
- Digital Forensics Framework (DFF)
- Computer Aided INvestigative Environment (CAINE) Linux forensics live distribution
- The Sleuth Kit (TSK)
- Volatility
Crypto
Esoteric
Online tools
Crypto
- Encryptors and decryptors
- Crypto e-learning
- Cipher tools
- Conversion tool
- Vignere cracking and ciphers info
- MD5 decryption
- MD5 encryption
- Hash cracking