ALPHASE

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

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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picoCTF - rotation


  • URL: https://play.picoctf.org/practice/challenge/373
  • Title: rotation
  • Tags: Medium, Cryptography, picoCTF 2023
  • Author: Loic Shema
  • Started: 21 July 2025
  • Solved: 21 July 2025
  • Description: You will find the flag after decrypting this file Download the encrypted flag here.

File downloaded contains this text

xqkwKBN{z0bib1wv_l3kzgxb3l_7l140864}

The hint and title suggested that I could use ROTX to get the flag. Even so, I didn’t know what is the number for the right rotation. Well, we can always try, right?

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