@ECHO OFF
ECHO.
:: Check Windows version
IF NOT "%OS%"=="Windows_NT" GOTO Syntax
:: Check number of command line arguments
IF     "%~1"=="" GOTO Syntax
IF NOT "%~2"=="" GOTO Syntax
:: Check both availability of DSQUERY and validity of command line argument
DSQUERY.EXE User -samid %1 2>NUL | FIND.EXE "=" >NUL || GOTO Syntax
:: The actual command is only one single line
DSQUERY.EXE User -samid %1 | DSGET.EXE User -memberof -expand | SORT.EXE | FINDSTR.EXE /R /B /V /C:"  samid" | FINDSTR.EXE /R /B /V /C:"dsget succeeded"
GOTO:EOF


:Syntax
ECHO MemberOf.bat,  Version 1.00 for Windows 2000 / XP / Server 2003
ECHO Recursively list all groups of which the specified user is a member.
ECHO.
ECHO Usage:  MEMBEROF  user_id
ECHO.
ECHO Where:  "user_id" is the (SAM) user account name to be queried
ECHO.
ECHO Note:   This batch file uses DSGET and DSQUERY (native in Windows
ECHO         Server 2003, will work in Windows 2000 and XP if available).
ECHO.
ECHO Written by Rob van der Woude
ECHO http://www.robvanderwoude.com