Logon scripts go into your domain controllers NETLOGON folder. check out kix32 scripts.
Sample Script:
use n: "\\nybdc\nysys"
use s: "\\ctpdc\sys"
IF INGROUP("Domain Admins"

ENDIF
IF INGROUP("DEVELOPMENT"

USE T: "\\CICWEBSERVER\TEST$$"
USE P: "\\CICWEBSERVER\PRODUCTION$$"
USE V: "\\CICSILVER\DEVELOPMENT"
USE w: "\\CICSILVER\
ENDIF
IF INGROUP("CORP"

use H: "\\CTPDC\corp$$"
ENDIF
IF INGROUP("TRADING"

use T: "\\CTPDC\TRADING$$"
ENDIF
IF INGROUP("UKUSERS"

use L: "\\CIC-UKDC1\UKSYS$$"
ENDIF
IF INGROUP("Antares"

use x: "\\CICANTARES\SSC"
ENDIF
IF INGROUP("BACKOFFICE"

use r: "\\CTPDC\bkoffice$$"
ENDIF
IF INGROUP("LEGAL"

use l: "\\CTPDC\LEGAL$$"
ENDIF
IF INGROUP("LEGALHUMANRESOURCES"

use l: "\\CTPDC\LEGAL$$"
use p: "\\HRSQL\ADP$$"
ENDIF
IF INGROUP("Marketing"

use M: "\\NYBDC\Marketing$$"
ENDIF
IF INGROUP ("SFMarketing"

use M: "\\NYBDC\SFMarketing$$"
ENDIF
IF INGROUP("HEDGWARE"

use f: "\\HWSVR\hedge$$"
use q: "\\HWSVR\hedge2$$"
ENDIF
IF INGROUP("TAX"

use t: "\\CTPDC\TAX$$"
ENDIF
IF INGROUP("Eze TC users"

use O: "\\ECAPP\EZE"
ENDIF
IF INGROUP("Administrators"

USE x: "\\cicantares\ssc"
use y: "\\BESSERVER\Kits"
ENDIF
USE U: "@HOMESHR$"
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