Jarvis OJ Basic (i) WP

1.-.-string

The observation is Morse code, and the direct Morse code turns into letters.

2.A Piece of Cake

Letter frequency Hack Replace encryption

Decrypt website: https://quipqiup.com/

Especially? Ehavior which mimics humans or other animals. Flag is su?stitutepassisveryeasyyougotit. Closely relate? To the concept of a Ro?ot

Can be found through the context? It represents B.

3.secret

The legendary sign-in question

On Burpsuite

4. Beautiful Laboratory logo

Change the suffix to stegsolve inside Analyse->frame Browser The second one is flag.

5. Hand Base

A closer look at the discovery is 33 bits, while MD5 is 32 bits, conjecture is one more character, you can run through a Python script, you can also own a MD5 decryption

And finally found that there was one more L

6. Satin

Direct Internet Baidu "锟 Jin copy" hex code

锟 (0xEFBF), Jin (0xBDEF), copy (0xBFBD)

FLAG:PCTF{EFBFBDEFBFBD}

Jarvis OJ Basic (i) WP