CTF Tools & Tips

Open-Source Intelligence
Number & Text Conversion
Password Cracking
Cryptography

RSA Calculator http://nmichaels.org/rsa.py

XOR Calculator https://xor.pw/

Decoder https://www.dcode.fr/

Online Text Converter https://www.asciitohex.com/

Image / Steganography

Image searching https://yandex.com/

Image Layer analysis & Cheatsheet https://www.aperisolve.com/

Online Photo Editor https://www.aperisolve.com/

Web

/robots.txt

Enumeration

Ghidra reverse engineering tool https://ghidra-sre.org/

GDB Memory debugging tool https://www.kali.org/tools/gdb-peda/

Pwntools http://docs.pwntools.com/en/stable/

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