File list (Check if you may need any files):
undoc
.....\addint
.....\......\ADDINT.C
.....\......\ADDINT.H
.....\......\addintapp.c
.....\......\addintapp.mak
.....\......\addintapp.mdp
.....\......\addintapp.ncb
.....\......\build.log
.....\......\i386
.....\......\....\handler.asm
.....\......\....\SOURCES
.....\......\MAKEFILE
.....\......\readme.txt
.....\......\SOURCES
.....\bin
.....\...\addintapp.exe
.....\...\cgateapp.exe
.....\...\cgatedll.dll
.....\...\hookintapp.exe
.....\...\i386
.....\...\....\checked
.....\...\....\free
.....\...\....\....\addint.sys
.....\...\....\....\callgate.sys
.....\...\....\....\extnddrv.sys
.....\...\....\....\hookint.sys
.....\...\....\....\hooksys.sys
.....\...\....\....\pagedirdrv.sys
.....\...\myapp.exe
.....\...\mydll.dll
.....\...\myntdll.dll
.....\...\port.exe
.....\...\qlpc.exe
.....\...\showdir.exe
.....\...\showdirall.exe
.....\...\showphys.exe
.....\...\sslpc.exe
.....\...\vaddump.exe
.....\callgate
.....\........\CALLGATE.C
.....\........\CALLGATE.H
.....\........\CGATEAPP.C
.....\........\cgateapp.mak
.....\........\cgateapp.mdp
.....\........\cgateapp.ncb
.....\........\cgatedll.c
.....\........\cgatedll.def
.....\........\cgatedll.mak
.....\........\cgatedll.mdp
.....\........\cgatedll.ncb
.....\........\MAKEFILE
.....\........\readme.txt
.....\........\RING0.ASM
.....\........\ring0.obj
.....\........\SOURCES
.....\extndsys
.....\........\EXTNDDRV.C
.....\........\EXTNDDRV.H
.....\........\MAKEFILE
.....\........\MYAPP.C
.....\........\MYAPP.MAK
.....\........\Myapp.mdp
.....\........\Myapp.ncb
.....\........\MYNTDLL.C
.....\........\MYNTDLL.H
.....\........\MYNTDLL.MAK
.....\........\Myntdll.mdp
.....\........\Myntdll.ncb
.....\........\readme.txt
.....\........\SOURCES
.....\hookint
.....\.......\HOOKINT.C
.....\.......\HOOKINT.H
.....\.......\hookintapp.c
.....\.......\hookintapp.mak
.....\.......\hookintapp.mdp
.....\.......\hookintapp.ncb
.....\.......\MAKEFILE
.....\.......\readme.txt
.....\.......\SOURCES
.....\hooksys
.....\.......\HOOKSYS.C
.....\.......\HOOKSYS.H
.....\.......\MAKEFILE
.....\.......\readme.txt
.....\.......\SOURCES
.....\include
.....\.......\GATE.H
.....\.......\GETPHYS.H
.....\.......\INTEL.H
.....\.......\UNDOCNT.H
.....\.......\UNDOCNT.INC
.....\lib
.....\...\cgatedll.exp
.....\...\cgatedll.lib
.....\...\mydll.exp
.....\...\mydll.lib
.....\...\myntdll.exp
.....\...\myntdll.lib