Regex ohh Regex

GoogleChrome :
^http:\/\/[\w-]+\.c\.pack\.google\.com\/(.*)\/(.*)\/(.*)\.exe?
string yang dipakai $3

Mozilla :
^http:\/\/[\w.]+\.mozilla\.(org|net|com)\/pub\/(.+)\/[\w.]+\/update\/(.*)\/(.+)\.mar
string yang dipakai $4

DragonNest :
^http:\/\/[\w-]+\.gemscool\.com\/(.*)\/(.*)\.pak$
string yang dipakai $2

Microsoft :
^http:\/\/[\w.-]+\.windowsupdate\.com\/(msdownload\/.+)\/(.*)\/(.*\.(exe|cab))
string yang dipakai $3

Moodomarble :
^http:\/\/update1\.netmarble\.co\.id\/modoo\/patch\/(.*)\/(.*)\.zip$