Quick ZipNFO based on AppleScript, Automator actions and Shell scripts. Requires MacOS X Tiger (10.4) or above.
With this small tool, you can quickly see - without unpacking ZIP - what is inside of archive file. Information about ZIP file contains also many other detailed stuff! Quick ZipNFO also checks now for a potential curved-hackers ;) mime-type fixation!
Use this small tool before unpacking downloaded zips from untrusted sources.