: The name "Nickel" likely refers to the small "size" of the initial coin (5 cents) compared to the massive value it "contains" once opened, or simply a modern alias for similar recursive archives. 2. Technical Mechanics
: In a corporate environment, sending a zip bomb to a server that automatically scans attachments can take the entire mail server offline. nickel.zip
: If the software detects that a 1MB file is trying to expand into 1GB, it will flag the file as a "Decompression Bomb" and halt the process. : The name "Nickel" likely refers to the
Most modern operating systems and security software have evolved to neutralize threats like "nickel.zip": : If the software detects that a 1MB
The file is structured like a "nesting doll." Inside the main ZIP file are 16 smaller ZIP files. Inside each of those are 16 more, and so on.
: 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: