TAMUctf 19

Crypto

-.- [100 pts]

Description

To 1337-H4X0R:

Our coworker Bob loves a good classical cipher. Unfortunately, he also loves to send everything encrypted with these ciphers. Can you go ahead and decrypt this for me?

Difficulty: easy

Solution

We did this sequence of replacement - > # dah > - dit > . di > . # > Then input to CyberChef which combined from hex gets the text

WplXtGQ8e8qnmMYUsvFHkjItRQ&JpZvjm!%%KDkfp#^N9fk4dU4lB3rToT0PZQmCQEKYB4ZMv!Fk8l%bjqlPMfIGma%%FzG gigem{C1icK_cl1CK-y0u_h4v3_m4I1} uv4vzKZt4yomiDShLm8QEFnUtwJ@NuOYfX&8u@Gn!1%Tqv0VcRzV!j!vuup8BjdNIqE5w#$%V4UZOYZ2z7T25t7&xL@WO7410QI

Flag: gigem{C1icK_cl1CK-y0u_h4v3_m4I1}

Misc

Who am I? [100 pts]

Description

What is the A record for tamuctf.com? (Not in standard gigem{flag} format)

Difficulty: easy

Solution

ping tamuctf.com

Flag: 52.33.57.247

Who do I trust? [100 pts]

Description

Who issued the certificate to tamuctf.com? (Not in standard gigem{flag} format)

Difficulty: easy

Solution

See the certificate in the browser

Flag: Let's Encrypt Authority X3

Web

Not another SQLi Challenge [100 pts]

Description

http://web1.tamuctf.com

Solution

As for most I captured the flag through BurpSuite and used the code username=admin%27%23&password= as the payload.

Flag: gigem{f4rm3r5_f4rm3r5_w3'r3_4ll_r16h7}

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