I made a quick tool using KENSSharp that reports the actual size of compressed data in a file, and how many leftover trailing bytes there are. This is particularly useful for finding extra data that might accidentally be clumped in a file after the actual compressed data that the file is meant to hold. Download Source Usage: Code (Text): CompSizeDetector [files] [-c/--comper] [-e/--enigma] [-k/--kosinski] [-k/--kosinski-mod] [-n/--nemesis] [-s/--saxman] files - Files to detect compressed data size from -e/--enigma - Treat data as compressed in Enigma -k/--kosinski - Treat data as compressed in Kosinski -km/--kosinski-mod - Treat data as compressed in Kosinski Moduled -n/--nemesis - Treat data as compressed in Nemesis -s/--saxman - Treat data as compressed in Saxman