l (List contents of archive) command
Lists contents of archive.
7z l archive.zip
lists all files from archive archive.zip.
7-Zip doesn't uses the system wildcard parser. 7-Zip doesn't follow the archaic rule by which *.* means any file. 7-Zip treats *.* as matching the name of any file that has an extension. To process all files, you must use a * wildcard.