Challenge Name:Secret Blog

Mohamed Samir
2 min readNov 10, 2024

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Only Blog Admins can see the flag, could you be one of them?

This is out target.

let’s check the page source first:

As we see two inputs field the first one in Username and the Second is Password .

I’ll try to use test: test as a credential to see the redirection:

Okay As we See :

Looks like there is a specific rule maybe a cookie or something but I will discover it right now .

Okay guys as I said it’s a cookie as wee see in the image:

I use Microsoft edge and I just downloaded the cookie editor Extension and after I logged in I opened the cookie editor and We got these cookies, let’s check the values and see :

I will change the username to admin and the admin Name which is admin to True.

then I’ll press refresh the page ctrl+R and yes mi amigo we got the flaaaag!

flag{I_l0v3_Co0ki3s_M4nipul4ti0n}

thanks !

see u in the next bro

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Mohamed Samir
Mohamed Samir

Written by Mohamed Samir

second-year Computer Science | Web PenTester | Offensive | Software Tester Trainee at @CLS Learning Solutions | CTF Player at THM | Top 4% on tryhackme

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