ALPHASE

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

picoCTF - Scan Surprise


  • URL: https://play.picoctf.org/practice/challenge/444
  • Title: Scan Surprise
  • Tags: Easy, Forensics, picoCTF 2024, browser_webshell_solvable, shell, qr_code
  • Author: Jeffery John
  • Started: 15 July 2025
  • Solved: 15 July 2025
  • Description: I’ve gotten bored of handing out flags as text. Wouldn’t it be cool if they were an image instead? You can download the challenge files here: challenge.zip Additional details will be available after launching your challenge instance.

First, I had to download challenge.zip and start the instance.

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picoCTF - Tapping


  • URL: https://play.picoctf.org/practice/challenge/21
  • Title: Tapping
  • Tags: Medium, Cryptography, picoCTF 2019
  • Author: DANNY
  • Started: 27 July 2025
  • Solved: 27 July 2025
  • Description: Theres tapping coming in from the wires. Additional details will be available after launching your challenge instance.

I started the instance, and copied this nc command snippet.

alt text

The host returned this information.

buddyhearto-picoctf@webshell:~$ nc fickle-tempest.picoctf.net 53806
.--. .. -.-. --- -.-. - ..-. { -- ----- .-. ... ...-- -.-. ----- -.. ...-- .---- ... ..-. ..- -. -.-. ----. .---- ..-. -.... ..--- ----- -.... }

In primary school, I used to memorize morse code, but now I can just use online translator at this point. This is the first part before { alt text And this is the part encapsulated within {} alt text

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