CrossCTF 2018 Qualifiers Writeups
This is a collection of my writeups for challenges in the online qualifiers for CrossCTF 2018.
Qualifier will start at 1pm (UTC+08:00) on 19 May 2018 (Saturday). It will end at 1pm on 21 May (Monday) for a total of 48 hours.
CrossCTF is a cyber security competition organized by NTU with collaboration with NUS Greyhats and SMU Whitehats. This also provides a platform for participants to hack safely in Singapore. The other reason is to promote Cyber Security Capture-The-Flag Compeitions in Singapore.
My team qualified with a score of 5968 (5th place)
The following are the qualifying criteria: 1. The threshold is is the median score (1928) out of all the teams 2. Top 2 teams from their respective schools
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