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NSA Codebreaker

Solutions and writeups from the NSA Codebreaker Challenge.

All Writeups

Hard nsa-codebreaker

Task 7 - Finale

Oct 14, 2025
android zip-slip path-traversal dex dynamic-class-loading exploit-development reverse-engineering
Hard nsa-codebreaker

Task 6 - Maintaining Access

Oct 1, 2025
mattermost privilege-escalation bot-exploitation python bfs channel-hopping
Hard nsa-codebreaker

Task 5 - Going on the Offensive

Sep 29, 2025
cryptanalysis aes ecb meet-in-the-middle reverse-engineering key-derivation openssl
Medium nsa-codebreaker

Task 4 - Unpacking Insight

Sep 28, 2025
malware-analysis reverse-engineering anti-debug rc4 ghidra ida gdb packing
Medium nsa-codebreaker

Task 3 - Digging Deeper

Sep 26, 2025
memory-forensics volatility reverse-engineering ghidra fileless-malware dns base64 xor
Easy nsa-codebreaker

Task 2 - The Hunt Continues

Sep 25, 2025
forensics pcap dns network-analysis wireshark
Easy nsa-codebreaker

Task 1 - Getting Started

Sep 24, 2025
forensics filesystem ext2 openrc

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