/tnfsh-CTF

TNFSH-CTF

Primary LanguageJupyter Notebook

CTF

Python online: https://repl.it/languages/python3
HSCTF practice: https://jacobedelman.gitbooks.io/hsctf-3-practice-problems

Crypto

Ceaser(All): https://planetcalc.com/1434/
Caeser(can add alphbet): https://cryptii.com/pipes/caesar-cipher
Base64: https://www.base64decode.org/
Base32: https://www.base32decode.org/
Morse: https://www.dcode.fr/morse-code
Scytale Cipher 密碼棒: https://www.dcode.fr/scytale-cipher

Linux

找執行檔裡面的string: strings reverse (reverse為檔名)

用名稱找檔案: find . -name hello.txt

看程式占用的port: ps -l

改使用者密碼: passwd

工作管理員: top

砍程序: kill -9(直接終止) -15(傳STOP訊號) $PID

找SSH使用者: who

看隱藏檔案: ls -al

解壓縮:

  • .tar.gz: tar zxvf hello.tar.gz
  • .tar: tar xvf hello.tar

網路抓檔案: wget https://www.tnfsh.tn.edu.tw/robots.txt

執行檔加權限: chmod +x FILENAME

一些Python

https://repl.it/@gnsJhenJie0618/CTF
Python 2D-list: https://stackoverflow.com/questions/2739552/2d-list-has-weird-behavor-when-trying-to-modify-a-single-value