File list (Check if you may need any files):
EULA.txt
README.txt
whmcs
.....\admin
.....\.....\accessdenied.php
.....\.....\addonmodules.php
.....\.....\affiliates.php
.....\.....\billableitems.php
.....\.....\browser.php
.....\.....\calendar.php
.....\.....\cancelrequests.php
.....\.....\clients.php
.....\.....\clientsadd.php
.....\.....\clientsaddons.php
.....\.....\clientsaddonslist.php
.....\.....\clientsbillableitems.php
.....\.....\clientsccdetails.php
.....\.....\clientscontacts.php
.....\.....\clientscredits.php
.....\.....\clientsdomaincontacts.php
.....\.....\clientsdomainlist.php
.....\.....\clientsdomainreg.php
.....\.....\clientsdomains.php
.....\.....\clientsemails.php
.....\.....\clientshosting.php
.....\.....\clientshostinglist.php
.....\.....\clientsinvoices.php
.....\.....\clientslog.php
.....\.....\clientsmerge.php
.....\.....\clientsmove.php
.....\.....\clientsnotes.php
.....\.....\clientsprofile.php
.....\.....\clientsquotes.php
.....\.....\clientssummary.php
.....\.....\clientstransactions.php
.....\.....\clientsupgrade.php
.....\.....\configaddonmods.php
.....\.....\configaddons.php
.....\.....\configadminroles.php
.....\.....\configadmins.php
.....\.....\configauto.php
.....\.....\configbackups.php
.....\.....\configbannedemails.php
.....\.....\configbannedips.php
.....\.....\configclientgroups.php
.....\.....\configcurrencies.php
.....\.....\configcustomfields.php
.....\.....\configdomains.php
.....\.....\configemailtemplates.php
.....\.....\configfraud.php
.....\.....\configgateways.php
.....\.....\configgeneral.php
.....\.....\configproductoptions.php
.....\.....\configproducts.php
.....\.....\configpromotions.php
.....\.....\configregistrars.php
.....\.....\configsecurityqs.php
.....\.....\configservers.php
.....\.....\configtax.php
.....\.....\configticketdepartments.php
.....\.....\configticketescalations.php
.....\.....\configticketspamcontrol.php
.....\.....\configticketstatuses.php
.....\.....\cron.php
.....\.....\csvdownload.php
.....\.....\dologin.php
.....\.....\gatewaylog.php
.....\.....\index.php
.....\.....\invoices.php
.....\.....\lang
.....\.....\....\english.php
.....\.....\....\french.php
.....\.....\....\portugues.php
.....\.....\licenseerror.php
.....\.....\login.php
.....\.....\logout.php
.....\.....\massmail.php
.....\.....\mergefields.php
.....\.....\myaccount.php
.....\.....\networkissues.php
.....\.....\offlineccprocessing.php
.....\.....\orders.php
.....\.....\ordersadd.php
.....\.....\quotes.php
.....\.....\reports.php
.....\.....\search.php
.....\.....\sendmessage.php
.....\.....\supportannouncements.php
.....\.....\supportcenter.php
.....\.....\supportdownloads.php
.....\.....\supportkb.php
.....\.....\supportticketpredefinedreplies.php
.....\.....\supporttickets.php
.....\.....\supportticketskbarticle.php
.....\.....\supportticketsprint.php
.....\.....\systemactivitylog.php
.....\.....\systemadminlog.php
.....\.....\systemcleanup.php
.....\.....\systemdatabase.php
.....\.....\systememaillog.php