RaziCTF-Writeups⌗

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Holloway⌗

Holloway⌗

OSINT

Challenge⌗

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Solution⌗

following the provided challenge link

https://dikelaw535.wixsite.com/holloway we are met with the following web page

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that ain’t good :/ no Secrets yet … hh but again maybe it was there but deleted :) checking through using Wayback Machine we get something

screenshot3.png a twitter handle @juliusKingsleyy following the link

https://twitter.com/juliusKingsleyy

we are met with the following page, just a weird looking tweet

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aha!

the challenge name is a hint for Twitter Steganography technique. we decode the tweet using the site holloway.nz/steg/

and there we get our flag

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Flag : RaziCTF{secret1337}

A rEal gAME⌗

Crypto

Challenge⌗

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Solution⌗

the challenge description has 2 provided hints fence and bifid

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provided the cipher we try decoding it with “Rail Fence Cipher” … Then decode the Results with “Bifid Cipher” with the provided key “RaziCTF”

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and there we get our flag

Ladder⌗

Crypto

Challenge⌗

screenshot1.png

Solution⌗

opening the file in Cyberchef CyberChef

and decoding through base32»base58»base62»base64»base85 we get the flag file.png

Culture⌗

Steganography

Challenge⌗

screenshot1.png

Solution⌗

we are provided with a challenge png file screenshot2.png since it’s a png i decided to check through zsteg and we get our flag screenshot5.png

and there we get our flag