Here is the batch file that answers the question of how to find out who is logged on and sharing what shares and loggin it to a file. The only extra file you need is alive.exe which is a freeware ping replacement. The syntax is ipscan.bat 111.111.111 leaving the last octet off to auto increment.
@echo off
rem begin ipscan.bat
Echo This file is intended for informational purposes only and should be used
echo to test the security of YOUR systems.
echo Starting >c:\ip.log
ECHO All information is being logged to c:\ip.log
SET H=0
SET T=0
SET D=0
:START
echo *
:DIGITS
if %D%==9 goto TENS
if %D%==8 set D=9
if %D%==7 set D=8
if %D%==6 set D=7
if %D%==5 set D=6
if %D%==4 set D=5
if %D%==3 set D=4
if %D%==2 set D=3
if %D%==1 set D=2
if %D%==0 set D=1
goto DONE
:TENS
set D=0
if %T%==9 goto HUNDREDS
if %T%==8 set T=9
if %T%==7 set T=8
if %T%==6 set T=7
if %T%==5 set T=6
if %T%==4 set T=5
if %T%==3 set T=4
if %T%==2 set T=3
if %T%==1 set T=2
if %T%==0 set T=1
goto DONE
:HUNDREDS
set T=0
if %H%==9 set H=0
if %H%==8 set H=9
if %H%==7 set H=8
if %H%==6 set H=7
if %H%==5 set H=6
if %H%==4 set H=5
if %H%==3 set H=4
if %H%==2 set H=3
if %H%==1 set H=2
if %H%==0 set H=1
goto DONE
:DONE
echoChecking %1.%H%%T%%D%
alive /REPEAT=1 /TIMEOUT=1 %1.%H%%T%%D% >NUL
IF ERRORLEVEL 9 GOTO cont
IF ERRORLEVEL 8 GOTO cont
IF ERRORLEVEL 7 GOTO cont
IF ERRORLEVEL 6 GOTO cont
IF ERRORLEVEL 5 GOTO cont
IF ERRORLEVEL 4 GOTO cont
IF ERRORLEVEL 3 GOTO cont
IF ERRORLEVEL 2 GOTO cont
IF ERRORLEVEL 1 GOTO cont
IF ERRORLEVEL 0 GOTO good
:good
NBTSTAT -A %1.%H%%T%%D% | find “Registered” >>c:\ip.log
if not errorlevel 1 echo %1.%H%%T%%D% >>c:\ip.log
if not errorlevel 1 NBTSTAT -A %1.%H%%T%%D% | find “MAC Address” >>c:\ip.log
if not errorlevel 1 echo FOUND!!! IP extension For NetBios Security: %1.%H%%T%%D%
if not errorlevel 1 echo Getting NIC MAC Address for %1.%H%%