Write-ups

Incident-report style: summary, evidence, findings, lessons. Same format every time, so the reasoning is easy to follow.

Android APK reverse engineering

Reverse engineering · Android

Uncovered hidden logic inside an Android APK to recover flags — static analysis, decompilation and reading what the app did not want shown.

  • Reverse engineering
  • APK analysis
  • Static analysis
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TLS traffic decryption in Wireshark

Network traffic analysis · Wireshark

Decrypted protected TLS traffic in Wireshark to recover the data inside a capture — following the handshake, finding the keys, rebuilding the stream.

  • Network analysis
  • Wireshark
  • TLS
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Forensic analysis of crafted Excel files

File and artefact forensics · Excel

Analysed crafted Excel files to extract hidden artefacts — because a spreadsheet is just a zip file wearing a suit.

  • File forensics
  • Artefact recovery
  • Excel
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