$ ctf42

Echoes_in_Delay

Forensics weight 31.29 No technique tags yet.
Difficulty Not rated yet

Author: iwd

Flag format: DEAD{...}

Author: iwd

https://drive.google.com/file/d/1MxqKW4u7F-C45fJ7-I6FaOcihFRhWKZa/view?usp=sharing

In highly monitored environments, sending sensitive data directly isn't always an option. Advanced threat actors sometimes resort to covert timing channels, encoding information in the delays between network packets. We've intercepted a suspicious pcap. No payloads look unusual — but maybe the timing does.

Can you reveal what was silently exfiltrated?

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