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Hva kan det være?

Vi i HeltSikker kommer med en viktig kunngjøring 04.februar. Klarer du å gjette deg frem til hva det kan være?

Julekalender 2023 - Luke 4

There was indeed something fishy with the network log, and the Christmas Intelligence Agency(CIA) further tracked the intruder. To our surprise it was one of our security consultants Fjos N. Isse. We found his manifesto on twitter with the handle @Fjos463275, but no signs of where he ran off to. We are looking into if he has any other social media accounts. Can you find him for us? We need to know which city he ran to.

send in the answer as HSCTF{cityname}, merry christmas.

Winner of this week’s julekalender: ‘langemyh’

Please note that it is still possible to submit your answer/flag after the deadline to get a chance to win a prize in the final draw

Please submit your answer here.

Julekalender 2023 - Luke 3

Although the Christmas Intelligence Agency (CIA) have reversed the ransomware and decrypted all the files, they were able to look through some logs and found something suspicious in the network logs. Due to the dire situations the CIA recently have faced, they are asking you to take charge in this investigation. It is in everybodys interest to find the culprit(s) behind the past incidents. (OBS! the flag will not mention a specific person/people)

logs.zip

Please note that it is still possible to submit your answer/flag after the deadline to get a chance to win a prize in the final draw

Please submit your answer here.

Julekalender 2023 - Luke 2

The North Pole is in a state of crisis! The previously intercepted message revealed a dire situation - Santa’s workshop has fallen victim to a ransomware attack, putting Christmas in jeopardy. The Christmas Intelligence Agency (CIA) has swiftly dispatched its elite Incident Response team to assist Santa in decrypting the ransomed files. Your mission, as part of the response team, is to analyze the encrypted data, recover the encrypted giftlists ensuring that the right gifts reach the deserving children on Christmas morning.

handout.zip

Winner of this week’s julekalender: ‘langemyh’

Please note that it is still possible to submit your answer/flag after the deadline to get a chance to win a prize in the final draw

Please submit your answer here.

Julekalender 2023 - Luke 1

The Christmas Intelligence Agency (CIA) has intercepted a perplexing signal emanating from the North Pole. The Signal is in the form of a mysterious wav file, and its origin and purpose remain unknown. The CIA, in a state of urgency, is seeking your expertise to unravel the enigma behind this signal. As you delve into the waveform, the agency hopes you can shed light on the meaning and significance of this cryptic message.

Winner of this week’s julekalender: Johan

Please note that it is still possible to submit your answer/flag after the deadline to get a chance to win a prize in the final draw

Please submit your answer here.