acmpesuecc/ShatterLock
Timing analysis issue. Make all directories to be modified for each file to be shattered.
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#2 opened on 2025/10/17
Bounty: 250enhancementhacknight-2025hacktoberfestvulnerability fix
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説明
Overview
Currently, when content is encrypted and shattered and packets are written, only specific directories are modified based on the random seed. However, this means an attacker can check the last modified timestamp of each directory in storage. For example, if only 2 directories were modified within a minute when the file was encrypted, the attacker can know the packets are within those two directories and narrow his attack and search to those two directories only. The problem becomes bigger when there are many more subdirectories. Even if you have a hundred subdirectories, if only 5-10 are modified, the system is easier to crack.