ECHO OFF CLS REM Installs VC5 shareware edition. IF NOT "%1"=="" GOTO %1 IF NOT EXIST GET.COM IF NOT EXIST GET GOTO GETERROR IF EXIST GET COPY GET GET.COM > NUL ECHO ÿ ECHO Checking the system... SET X=123456789012345678901234567890 IF NOT "%X%"=="123456789012345678901234567890" GOTO ENVERROR SET X= GET !J IF ERRORLEVEL 209 GOTO GOTVIRUS IF ERRORLEVEL 0 IF NOT ERRORLEVEL 3 ECHO You must have DOS 3.0 or above. IF ERRORLEVEL 0 IF NOT ERRORLEVEL 3 GOTO VERYEND GET !D SET DR=%GET% GET !P SET DI=%GET% IF "\"=="%DI%" ECHO DO NOT put VC in the root directory. IF "\"=="%DI%" GOTO VERYEND CLS ECHO ÿ ECHO Checking the system... ECHO System seems clean... ECHO ÿ ECHO Thank you for trying the Victor Charlie Shareware Edition. ECHO VC is the world's first GENERIC anti-virus program. ECHO You may evaluate this program for 30 days without obligation. ECHO ÿ ECHO Installing and initializing VC is the most important step. ECHO After this process, VC5 should function well for you. ECHO ÿ ECHO %0 assumes you want VC's Home Directory to be %DR%:%DI% ECHO If this is incorrect, please stop %0 now. Move the ECHO VC files and %0.BAT to the intended Home Directory and ECHO start again from your preferred location. ECHO ÿ ECHO Do you want to install VC in %DR%:%DI%? ECHO ÿ GET ÿÿPress [Esc] to stop now. Any other key to continue. IF ERRORLEVEL 28 GOTO LOOKSOK IF ERRORLEVEL 27 ECHO Returning to DOS.... IF ERRORLEVEL 27 GOTO VERYEND :LOOKSOK CLS ECHO ÿ ECHO Now backing up your Autoexec.BAT in the VC Home Directory. COPY C:\AUTOEXEC.BAT AUTOEXEC.VC5 > NUL IF NOT EXIST AUTOEXEC.VC5 GOTO AUTOERR ECHO ÿ :AUTOMSG ECHO ÿ ECHO Your current Autoexec.BAT has been backed up! ECHO In the event of any error, AUTOEXEC.VC5 is a record of your ECHO original Autoexec.BAT before you started %0. ECHO We will not erase this file at any time. However: ECHO PLEASE NOTE THE FOLLOWING: ECHO If you run %0 more than one time, it is barely ECHO possible that this backup will be over-written by a ECHO "bad" copy of Autoexec.BAT. ECHO ÿ ECHO ßßßßßßßßßßßßßßßßßßßßßßßß ECHO IF YOU STOP %0 FOR ANY REASON, BE SURE TO RESTORE YOUR ECHO ORIGINAL AUTOEXEC.BAT FILE BEFORE YOU TRY AGAIN. ECHO You can do this with one simple command at any point: ECHO COPY AUTOEXEC.VC5 C:\ ECHO ÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜÜ ECHO ÿ GET ÿÿÿÿPlease press the = F9 = key to acknowledge this warning: ECHO ÿ IF NOT ERRORLEVEL 10 IF ERRORLEVEL 9 GOTO GOTMSG IF NOT ERRORLEVEL 0 GOTO GOTMSG CLS GOTO AUTOMSG :GOTMSG CLS ECHO In a moment, %0 will reboot this computer. ECHO Making a temporary Autoexec.BAT for that step... ECHO ÿ ECHO @ECHO OFF > AUTOBAT ECHO %DR%: >> AUTOBAT ECHO CD %DI% >> AUTOBAT ECHO %0 AFTERBOOT >> AUTOBAT ECHO ECHO OFF > AUTOEXEC.!!! ECHO CLS >> AUTOEXEC.!!! ECHO %DR%: >> AUTOEXEC.!!! ECHO CD %DI% >> AUTOEXEC.!!! ECHO CALL VCSTART >> AUTOEXEC.!!! GET !! ;%DR%:%DI% ECHO ECHO OFF > VRESCUE ECHO %DR% >> VRESCUE ECHO CD \ >> VRESCUE ECHO CD %DI% >> VRESCUE ECHO VC >> VRESCUE COPY AUTOEXEC.!!!+C:\AUTOEXEC.BAT > NUL COPY AUTOEXEC.VC5 C:\AUTOEXEC.BAT > NUL ECHO ÚÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄ· ECHO  ³ We now are ready to reboot the computer. º ECHO ³ º ECHO ³ Please remove any diskette from the A: drive º ECHO ³ and hit a key when ready. This will be a º ECHO ³ cold boot. Installation will continue º ECHO ³ AUTOMATICALLY after this. No other action is º ECHO ³ required by you. º ECHO ³ º ECHO ³ If you wish, or if there is a boot problem, º ECHO ³ hit your RESET button, or turn the computer º ECHO ³ Off and back On again. º ECHO ÔÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍͼ ECHO ÿ ECHO ÿ ECHO Remove any diskette from the A: drive. ECHO Then press a key to reboot now... ECHO ÿ PAUSE > NUL COPY AUTOBAT C:\AUTOEXEC.BAT GET !C :AFTERBOOT ECHO ÿ ECHO ÉÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍ» ECHO º CONTINUING INSTALLATION OF VC SHAREWARE º ECHO ÈÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍͼ ECHO ÿ PROMPT $P$G IF EXIST GET COPY GET GET.COM > NUL ECHO NOTE: You may not have your usual color screen at the moment. ECHO Your FULL and normal setup will be restored soon. ECHO Please bear with us through the rest of this short process. ECHO ÿ ECHO ÚÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄ· ECHO ³ By rebooting the computer, we have established the best º ECHO ³ possible conditions for initialization of VC. It is º ECHO ³ important that the program have ONE look at your machine º ECHO ³ in an "original" state. When we finish with initializing, º ECHO ³ there will be no restrictions on running software. º ECHO ÔÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍÍͼ ECHO ÿ ECHO We now will attempt to "initialize" VC. ECHO Hit a key to continue.... ECHO ÿ PAUSE > NUL COPY VC1 VC1.COM > NUL VC1 IF NOT ERRORLEVEL 1 GOTO WEDIDIT PAUSE :VINITERR ECHO ÿ ECHO Do you wish to [F]orce initialization, or, ECHO Do you wish to [S]top now and look for the trouble? ECHO ÿ ECHO (If you choose [S]top, try again with the command VINIT.) ECHO (%0 will now delete itself and clean up the directory.) ECHO ÿ GET Press [F] or [S] now. IF ERRORLEVEL 84 GOTO VINITERR IF ERRORLEVEL 83 GOTO VERYEND IF ERRORLEVEL 71 GOTO VINITERR IF ERRORLEVEL 70 GOTO TRYAGAIN IF ERRORLEVEL 0 GOTO VINITERR ECHO ÿ :WEDIDIT CLS ECHO ÿ ECHO INITIALIZATION SUCCESSFUL. Making the rest of the program.... COPY VC VC.EXE > NUL COPY VC2 VC2.EXE > NUL COPY VCHECK VCHECK.COM > NUL COPY VCOMP VCOMP.COM > NUL COPY BOOTFIX BOOTFIX.COM > NUL ECHO Making program backups... COPY VC1.COM VC1.BIN > NUL COPY VC.BIN VCBIN > NUL COPY AUTOEXEC.!!! C:\AUTOEXEC.BAT > NUL ECHO ÿ ECHO Thank you for installing Victor Charlie for a tryout. ECHO The following changes have been made to your Autoexec: ECHO 1. A computer startup routine has been added. This will ECHO check your system every time you boot. This will add ECHO three or four seconds to your boot time under normal ECHO circumstances. It will HALT the machine in case of trouble. ECHO 2. The VC Home Directory has been added to your path. ECHO This will allow you to use the program at any time. ECHO For a quick check, just type " VC5 " and hit Enter ECHO To use the program menu, just type " VC " ECHO We hope you will like this new and secure method of ECHO detecting, tracking and fixing virus (and other) attacks ECHO which may be made on your computer. If you find VC to ECHO be your type of program, please register. You will find ECHO the ORDER.DOC to do this in this VC Home Directory. ECHO ÿÿ ECHO ÚÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄ¿ ECHO ³ If you change your DOS or basic setup (in CONFIG.SYS) you may ³ ECHO ³ have to re-initialize VC. Do this with the command " VINIT " ³ ECHO ÀÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÄÙ ECHO ÿ ECHO Press any key and we will reboot one more time to restore ECHO your normal computer setup. ECHO ÿ PAUSE > NUL GET !W GOTO VERYEND :TRYAGAIN CLS ECHO ÿ ECHO Forcing initialization of VC... COPY VC1 VC1.COM > NUL VC1 ! IF ERRORLEVEL 1 GOTO VERYEND GOTO WEDIDIT GOTO VERYEND :GETERROR CLS ECHO This routine requires the VC utility GET.COM. ECHO Please place this utility in this directory. If you did not ECHO receive GET with your VC5 package, please contact your sysop ECHO and inform him that he has an incomplete VC package. ECHO ÿ GOTO VERYEND :ENVERROR CLS ECHO ÿ ECHO %0 needs at least 30 bytes of free environment space. ECHO Please increase the amount of environement and try again. ECHO ÿ GOTO VERYEND :GOTVIRUS ECHO ÿ ECHO This machine appears to have an active virus! ECHO This is not a test message or a joke. GET.COM has ECHO been altered by virus-like activity. Turn this machine ECHO OFF for 30 seconds. Put a clean, write-protected DOS ECHO diskette in the A: drive and reboot. Come back here and ECHO try "%0" again, and we probably can defeat what ECHO seems to be a virus in the next half hour or so. ECHO ÿ GOTO VERYEND :AUTOERR ECHO ÿ ECHO %0 could not find a C:\AUTOEXEC.BAT on this computer, ECHO or could not make a copy of it as a backup. ECHO This indicates the machine is not ready for actual use, or ECHO does not have any useable disk space left. VC should not ECHO (or cannot) be installed on such a machine. ECHO ÿ GOTO VERYEND :CLUP ECHO Placing VC startup check routine at the beginning of Autoexec ... ECHO Placing VC Home Directory in your path (if found) ... COPY AUTOEXEC.!!! C:\AUTOEXEC.BAT > NUL GET !J IF ERRORLEVEL 4 GOTO VERYEND IF "%GET%"=="31" GOTO VERYEND IF "%GET%"=="3" GOTO VERYEND ECHO ÿ ECHO !!! WARNING !!!  ECHO This machine appears to have DOS 3.2 or below. ECHO If so, the startup routine in Autoexec will not work. ECHO Please adjust " @echo off " to " echo off " and ECHO change the " CALL " to " COMMAND /C " as required. ECHO See your DOS manual for guidance on these commands. ECHO ÿ :VERYEND