Ice

Ice is a lightweight command line utility to help with simple problems encountered while playing CTFs. Extracted from graveyard

NOTE: Most of the functions can autodetect if its encode or decode.

Includes

• Base: binary, octal, hex, base32, base64
• Ciphers: a1z26, atbash, bacon, morse, railfence, playfair
• Caesar: rot13, caesar, vigenere
• Xor: single byte, string vs string, hex vs hex
• Hashing: md5, sha1, sha256, sha512
• URL: url encode/decode
• Formatting: lower, upper, reverse, length
• Extracting: emails, phone numbers, ipv4 addresses
• Utilities: factor database lookup, JWT decode
• check todo.norg for the full list

Installation

From AUR

yay -S ice-bin

From source (if rust is installed in your system)

cargo install --git https://github.com/tamton-aquib/ice.git

From releases

• Go to releases and download the appropriate file.
• extract the archive and you get a binary.
• chmod +x ice to make it executable.
• move it to one of the PATHS (usually ~/.local/bin/)

Usage examples

ice b64 "example string"        # encodes the string
ice b64 ZXhhbXBsZSBzdHJpbmc=    # decodes the string (autodetect)

ice morse "example"
ice morse ". _.._ ._ __ .__. ._.. ."  # autodetect

# ... and the other 20 subcommands: checkout src/main.rs

Todo:

moved to todo.norg