aka Windows Uptime

Written in Visual Basic

Released in October 2003

more versions

Server:
startup:
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run "Microsoft Wininit (winlogon32)" 
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run "Windows Script Host" 
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\RunServices "Microsoft Wininit (winlogon32)" 
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\RunServices "Windows Script Host" 
HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon "Shell" 

added:
c:\WINNT\system32\system33r.dll 
size: 12.288 bytes 
c:\WINNT\system32\winhost32.exe 
size: 8.064 bytes 
c:\WINNT\system32\winlogon32.exe 
size: 21.536 bytes 

tested on win2000