The Catch 2022 - writeups

Through the organization of the annual Catch competition, we endorse the ideas of the Cyber Security Month in 2022, thus contributing to building a more secure Internet environment and cyberspace. The competition is organised by the CESNET Association.

Challenges

The Story

• Introduction (0)
• Epilogue (0)
• Promotion (0)

Candidate challenges

• VPN access (1)
• Bitcoin wallet (1)
• Unknown package (1)
• Regex crossword (1)

Incidents

• Route tracking (2)
• Van keys (2)
• Messenger portal (3)
• Fraudulent e-mail (3)

Miscellaneous

• Old webpages (1)
• Download backup (2)
• DNS storage (3)
• Packets auditing (3)

Corporate websites

• Streamlining portal (3)
• Streamlining portal NG - bonus (4)
• XML Prettifier (4)
• Blog site (4)
• Phonebook (5)
• Orderly IS (5)