4882l3 Listing 3. grep Pattern Files -----matches.bad file---------------- filename.*\.vbs filename.*\.js filename.*\.exe filename.*\.scr filename.*\.bat filename.*\.com filename.*\.inf filename.*\.jsp filename.*\.jse filename.*\.pif filename.*\.reg filename.*\.vb filename.*\.vbe filename.*\.cmd filename.*\.msi filename.*\.lnk filename.*\.url filename.*\.vxd filename.*\.dll filename.*\.fav filename.*\.prf filename.*\.class filename.*\.ocx filename.*\.drv filename.*\.cif filename.*\.dun filename.*\.isp -----matches.doc file----------------- filename.*\.doc filename.*\.xls filename.*\.wpd filename.*\.dot filename.*\.htm filename.*\.html filename.*\.htt filename.*\.wk. filename.*\.123 filename.*\.pdf filename.*\.zip filename.*\.rar filename.*\.txt filename.*\.rtf filename.*\.dot filename.*\.xlt filename.*\.wri filename.*\.cab filename.*\.xml