ALPHASE

Aku ingin menjadi cukup kuat. Kemarin aku telah menjadi kuat, tetapi itu tidak cukup.

picoCTF - Vigenere


  • URL: https://play.picoctf.org/practice/challenge/316
  • Title: Vigenere
  • Tags: Medium, Cryptography, picoCTF 2022
  • Author: Mubarak Mikail
  • Started: 21 July 2025
  • Solved: 21 July 2025
  • Description: Can you decrypt this message? Decrypt this message using this key “CYLAB”.

The text file contains

rgnoDVD{O0NU_WQ3_G1G3O3T3_A1AH3S_f85729e7}

The method is the same as easy1

alt text

picoCTF{D0NT_US3_V1G3N3R3_C1PH3R_d85729g7}

…
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picoCTF - WebDecode


  • URL: https://play.picoctf.org/practice/challenge/427
  • Title: WebDecode
  • Tags: Easy, Web Exploitation, picoCTF 2024, browser_webshell_solvable
  • Author: Nana Ama Atombo-Sackey
  • Started: 9 July 2025
  • Solved: 9 July 2025
  • Description: Do you know how to use the web inspector? Additional details will be available after launching your challenge instance.

The website appeared to be trolling 😬

alt text

According to the description, I was expected to inspect the web using devtools. There were 3 files, index.html, about.html, contact.html

…
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