noraj / ctf-party Goto Github PK

-The quick brown fox jumps over the lazy dog
+7h3 qu1ck br0wn f0x jump5 0v3r 7h3 l4zy d06

• t -> 7
• e -> 3
• i -> 1
• o -> 0
• s -> 5
• a -> 4
• g -> 6

• defang IP addresses 741a713
• defang domains (check if already covered by defang URI)
• defang URI (HTTP, more protocols ?) 741a713
• defang email
• refang for each

quality:

• doc
• tests
• bin
• release

• backport for 3.0 and 3.1 https://bugs.ruby-lang.org/issues/19414
  • 3.1
    • ruby/ruby#7261
    • ruby/ruby#7605
  • 3.0
    • ruby/ruby#7260
      • 3fa654d
      • cce0d26
    • ruby/ruby#7607
  • 2.7 (remove support, no ws and wss in 2.7).
    • ruby/ruby#7606
  • 3.2
    • ruby/ruby#7603

Introduced in https://github.com/ruby/cgi/releases/tag/v0.3.3

$ ctf-party hex2str 'yourstring'
$ ctf-party leet 'yourstring'

Do not support to_ and from_ methods but x2x aliases.
See if it not too much work to support options.

Same issue as for dec2hex

• bbac81e
• 84153b4

'0010'.bin2hex
=> ""
'0010'.to_i(2).to_s(16)
=> "2"
irb(main):018:0> '0010'.to_i(2).to_s(16).scan(/.{2}/)
=> []

Hexadecimal IP encoder/decoder

irb(main):016:0> '0100007F'.scan(/.{2}/).map(&:hex2dec).reverse.join('.')
=> "127.0.0.1"

Often use in network (eg. on linux /proc/net/tcp)