The file is built by compressing a set of files that are themselves compressed, repeating this process -levels deep.
Do not extract unknown or unexpectedly small zip files from untrusted sources. zip and recursive zip bombs ? 42.zip (2004) - Hacker News Infinite.zip
Its primary purpose is to exhaust disk space (filling up the server's hard drive) or cause high CPU utilization, resulting in system failure. The file is built by compressing a set
Systems should be configured to reject archives where the ratio of compressed-to-uncompressed size is suspiciously high. each containing 100 more
It relies on recursive compression —layers upon layers of nested ZIP files. A single file might contain 100 zip files, each containing 100 more, and so on. 2. How it Works (The Mechanics)