forensicsProhard

Harvesting Severed Threads

CACTF2026

Task: A Linux memory core, a detached-header encrypted disk, and a WireGuard capture hide three secret records. Solution: Carve live keys, decrypt the tunnel and Serpent volume, then recover keyring, PDF, and SQLCipher evidence.

linux_memory wireguard luks serpent_xts pyinstaller sqlcipher kernel_keyring

memory_key_carvingwireguard_transport_decryptionpyinstaller_decompilationserpent_xts_decryptionkernel_keyring_recoverysqlcipher_page_carving

$ ls tags/ techniques/

linux_memory wireguard luks serpent_xts pyinstaller sqlcipher kernel_keyring

memory_key_carvingwireguard_transport_decryptionpyinstaller_decompilationserpent_xts_decryptionkernel_keyring_recoverysqlcipher_page_carving

Analysis

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$ python3 exploit.py --target 192.168.1.1 --port 8080
[*] Connecting to target...
[+] Shell obtained!

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