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grodno_new_year_2026

Task: Heap exploitation challenge with UAF vulnerability in note management. Solution: Tcache poisoning with safe-linking bypass (glibc 2.41) to overwrite admin_key buffer and trigger flag output.

$ ls tags/ techniques/
heapuaftcacheglibc-2.41safe-linking
use_after_freetcache_poisoningsafe_linking_bypass
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