Whitehacks 2021

Challenges and writeups for Whitehacks 2021 hosted by the School of Computing and Information Systems, Singapore Management University.

Compiled by eidooheerfmaet, comprising:

• Ivan Tung (@skytect)
• Joey Tang (@fishjojo1)
• Liu Jie Xu (@8061xjl)

Challenges

github.com/teamfreestuff/whitehacks-2021

Solves

Web

• BabyPHP
• infant web
• X marks Louis’s treasure

Forensics

• Can you handle these files?
• Is it really?

Misc

• More than Meets the Eye?
• SnakeShell

OSINT

• Birthday Surprise A - Age Unknown
• Birthday Surprise B - The Cake Still Tick-Tocking
• Birthday Surprise C - No Place Like Home

PWN

• Piggy_Bank
• Puddi Puddi

GovTech

• An unhappy employee
• Bug Bug Infestation

CSA

• Bad Code Practices :​(
• Sweet Tooth