Nickel.zip
: Modern ZIP formats can detect when multiple files within an archive point to the same data block, preventing the recursive explosion. Summary Table Description File Type Zip Bomb (Decompression Bomb) Primary Goal Resource Exhaustion (DoS) Method Recursive compression and pattern repetition Max Size Can reach Petabyte scale ( 101510 to the 15th power Risk Level High for unpatched/automated systems (5) SPECIFICATION(S) NOTE TO TENDERERS:
: Antivirus software and automated scripts often try to "peek" inside archives to scan for viruses. A zip bomb forces these scanners to keep diving deeper into layers, eventually consuming all available RAM and CPU cycles. B. Identical Data Compression nickel.zip
: Scanners are now programmed to stop looking after a certain number of layers (e.g., 5 or 10 deep). : Modern ZIP formats can detect when multiple