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CTFs | 404CTF_2024 | Web | Le match du siecle

Le match du siecle [1/2]

[match_enonce.png]

Here, we need to find a way to get a ticket for the match. We arrives on a basic page and we see that we can create an account so that’s what i did and I connect to it:

[match_home.png] As we can see, there is now a Solde that tells us we didn’t put any money on the website and a button to check our newly bought tickets. I checked the cookie to see if there was anything interesting…

[match_cookie.png]

So… Obviously, I put 10000 in the balance and now…:

[match_balance.png]

Now that we have enough money to buy any ticket, lets buy the Tribune Laterale:

[match_tribune.png]

We receive a message that tells us that we have bought the ticket and if we check our tickets:

[match_our_ticket.png]

Lets obtain it and… Voilà:

[match_flag.png]

Le match du siecle [2/2]

[match2_enonce.png]

Now that we “bought” our ticket, and we would like to get a VIP one. But those ticket are not available anymore… Lets see how we got the first flag by intercepting the request:

[match2_burp.png]

As we can see, we have in token the name of our ticket. Lets change it to VIP:

[match2_flag.png]

As you can see we got another flag.

This post is licensed under CC BY 4.0 by the author.