Tag: ctf
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Hack The Boo
Hack The Boo was a Halloween themed CTF from Hack The Box. I could only dedicate a few hours to this, but still managed to solve 3 machines. Below is a quick writeup on the machines I did: Evaluation Deck First off, I downloaded the supplied files from the CTF site /conf/supervisord.conf shows that we […]
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HTB Christmas CTF – Toy Workshop
Overview Toy Workshop was a 1 star rated ‘Web’ challenge from the HackTheBox “Cyber Santa is Coming to Town” CTF. This was an interesting challenge, with the flag coming from a blind stored-XSS which led to the leakage of the flag from a cookie value in a Puppeteer instance. After that mouthful, lets take a […]
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HTB Cyber Apocalypse – Emoji Voting Writeup
Emoji Voting was a 2-star rated ‘Web’ machine. The server was vulnerable to SQL injection, which allowed for the flag to be discovered. This was a fairly laborious process, as the SQL injection was after an ‘ORDER BY’ statement, which increased the complexity of exploiting it. Pwning Emoji Voting The website itself appears to be […]
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HTB CTF 2021 – MiniSTRyplace Writeup
MiniSTRyplace was a 1-star rated ‘Web’ challenge from the HackTheBox Cyber Apocalypse CTF. The solution was pretty simple, with a vulnerable str_replace function allowing for a simple path traversal exploit. Initially, the files for the server were supplied as part of the challenge. From a quick initial search, the index.php file stood out as being […]
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HTB CTF 2021 – Input as a Service Writeup
Input as a Serivce (Iaas) 1-star rated challenge from the HackTheBox Cyber Apocalypse CTF. This challenge was from the ‘Misc’ section, in contrast to most of the others I attempted! This challenge revolved around a input function vulnerability in a Python web server, which could be exploited to achieve an RCE. Some initial poking around […]