File list (Check if you may need any files):
passthru
........\buildchk.err
........\buildchk.log
........\dirs
........\driver
........\......\buildchk.log
........\......\filter.c
........\......\filter.h
........\......\ip.h
........\......\makefile
........\......\miniport.c
........\......\netsf.inf
........\......\netsf_m.inf
........\......\obj
........\......\...\_objects.mac
........\......\objchk
........\......\......\i386
........\......\......\....\filter.obj
........\......\......\....\miniport.obj
........\......\......\....\netsf.inf
........\......\......\....\netsf_m.inf
........\......\......\....\passthru.dll
........\......\......\....\passthru.map
........\......\......\....\passthru.obj
........\......\......\....\passthru.pdb
........\......\......\....\passthru.res
........\......\......\....\passthru.sym
........\......\......\....\passthru.sys
........\......\......\....\precomp.obj
........\......\......\....\precomp.pch
........\......\......\....\protocol.obj
........\......\passthru.aps
........\......\passthru.c
........\......\passthru.h
........\......\passthru.htm
........\......\passthru.rc
........\......\precomp.h
........\......\protocol.c
........\......\sources
........\filter
........\......\adapt.cpp
........\......\adapt.h
........\......\Debug
........\......\filter.aps
........\......\filter.clw
........\......\filter.cpp
........\......\filter.dsp
........\......\filter.dsw
........\......\filter.h
........\......\filter.ncb
........\......\filter.opt
........\......\filter.plg
........\......\filter.rc
........\......\filterDlg.cpp
........\......\filterDlg.h
........\......\mac.txt
........\......\ReadMe.txt
........\......\res
........\......\...\filter.rc2
........\......\Resource.h
........\......\StdAfx.cpp
........\......\StdAfx.h
........\notifyob
........\........\dlldata.c
........\........\dllmain.cpp
........\........\implinc.cpp
........\........\makefile
........\........\notifyob.htm
........\........\obj
........\........\...\_objects.mac
........\........\objchk
........\........\......\i386
........\........\......\....\dllmain.obj
........\........\......\....\implinc.obj
........\........\......\....\passthru.dll
........\........\......\....\passthru.exp
........\........\......\....\passthru.lib
........\........\......\....\passthru.obj
........\........\......\....\passthru.pdb
........\........\......\....\passthru.res
........\........\......\....\pch.obj
........\........\......\....\pch.pch
........\........\......\....\setupdi.obj
........\........\passthri.idl
........\........\passthrn.h
........\........\passthrn.idl
........\........\passthrn.tlb
........\........\passthrn_i.c
........\........\passthrn_p.c
........\........\passthru.cpp
........\........\passthru.def
........\........\passthru.h
........\........\passthru.rc
........\........\passthru.rgs
........\........\pch.h
........\........\resource.h
........\........\setupdi.cpp
........\........\sources