Pineapple Baguette

crypto reverse x86/x64 solved on

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Description

Baguette Corporation have been compromised.

Employees use a custom server to store and retrieve sensitive informations but we know for sure that some of those secrets have leaked.

The source code have already been audited and no vulnerabilities have been identified.

The possibility of a supply chain attack is still possible, so you are asked to investigate.

You are given the binary that is currently running in production and a network capture around the time where the leak would have occured.

Your job is to identify exactly what was leaked.

Note: This challenge has been written for Compete with TeamEurope 2024, organized during ECSC 2024 training.

Files

  • baguette
    25.05 KiB – ad77c59810842e3f2a89289baaedf3798c30eca903c845575eeee3b3b767e053
  • capture.pcap
    6.57 KiB – 1f5c2372912c5dca6ec9eb0969f514ca6cfc4ee83b36c6c3da2f365b00a67d65

Authors

Juju
GMO_Goat

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