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15 August 2020

CTFLearn write-up: Misc (Easy)

1 minutes to read

Hello there, welcome to another CTFlearn write-up. Today we are going for something a bit weird where all these challenges are categorized as Misc. The challenge can be OSINT, some point grabbing and etc. Even though most of the challenge getting the low rating but I’m still loving it.

1) Where Can My Robot Go?


The flag is located inside the robots.txt of the website.

robots flag

2) Practice Flag


Just copy and submit the flag.

flag flag

3) Reversal of fortune


Reverse the text and capture the flag.

Reverse flag

4) Wikipedia


You need to search the people with IP who edited the article. The URL to the archive is.

the ip

wikipedia flag

What an innovative OSINT.

5) QR Code


Download the QR code. After that, decode the QR with an online decoder.

qr scan

The text is encoded with base64. Decode it.

base 64

Okay, another cipher. Rot 13 this time.

qr flag

6) QR Code v2


Similar to the previous task, download the QR code and decode it.

more qr scan

You are given a URL. Download the flag file from the URL.

more qr flag

7) IP Tracer


This is another OSINT. With the given IP, use the iplocation to locate the IP country.

tracer flag

The answer is London by the way.


That’s it, a complete easy write-up for a weird CTFlearn challenge. Well, more coming soon. Bye ;)

tags: ctflearn - CTF - misc

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