home
***
CD-ROM
|
disk
|
FTP
|
other
***
search
/
Cream of the Crop 1
/
Cream of the Crop 1.iso
/
batch
/
TSBAT35.ARJ
/
VIRUS.BAT
< prev
next >
Wrap
DOS Batch File
|
1990-10-21
|
3KB
|
79 lines
echo off
echo.
echo ┌───────────────────────────────────────────────────┐
echo │ Virus testbench based on directory comparisons │
echo │ By Prof. Timo Salmi, ts@chyde.uwasa.fi, 21-Oct-90 │
echo └───────────────────────────────────────────────────┘
if "%1"=="" goto _help
rem Make an ex-ante directory for comparison, add more directories
rem and files as you deem fit
dir c:\*.* > tmp.$$$
if exist *.exe dir *.exe >> tmp.$$$
if exist *.com dir *.com >> tmp.$$$
type tmp.$$$ | find /v "bytes free" > virusold.$$$
if exist tmp.$$$ del tmp.$$$
rem Run the suspect program
set program_=
:_loop
set program_=%program_% %1
shift
if not "%1"=="" goto _loop
%program_%
rem Make an ex-post directory for the comparison
dir c:\*.* > tmp.$$$
if exist *.exe dir *.exe >> tmp.$$$
if exist *.com dir *.com >> tmp.$$$
type tmp.$$$ | find /v "bytes free" > virusnew.$$$
if exist tmp.$$$ del tmp.$$$
rem Check for changes using MsDos fc.exe file compare and MsDos
rem find.exe text search utility
fc virusnew.$$$ virusold.$$$ > tmp.$$$
type tmp.$$$ | find /v "fc: no differences encountered" > diffe.$$$
del tmp.$$$
if exist notsame.$$$ del notsame.$$$
copy diffe.$$$ notsame.$$$ > nul
if exist notsame.$$$ goto _differ
rem No changes have occurred
if exist diffe.$$$ del diffe.$$$
if exist virusold.$$$ del virusold.$$$
if exist virusnew.$$$ del virusnew.$$$
echo ┌─────────────────────────────────────────────────────────┐
echo │ The scanned directories and files have not been changed │
echo └─────────────────────────────────────────────────────────┘
goto _out
:_differ
if exist notsame.$$$ del notsame.$$$
echo ┌────────────────────────────────────────────────────────────────┐
echo │ Warning: The scanned directories and files have been changed │
echo │ See virusold.$$$, virusnew.$$$, and diffe.$$$ for details │
echo └────────────────────────────────────────────────────────────────┘
goto _out
:_help
echo.
echo Usage: VIRUS SuspectProgram [parameter1] [parameter2] [...]
echo.
echo This batch makes a directory both prior and after running the
echo suspect program, and gives a warning if the directories differ,
echo and prepares a list of the differences.
echo.
echo This batch can be also used by a knowledgeable user for the more
echo benevolent similar purpose of checking what files a certain programs
echo changes.
echo.
echo If you get an "Out of environment space" message, increase your
echo environment space by using shell configuration in config.sys:
echo MsDos 3.30 example: shell=c:\bin\command.com /e:1024 /p
goto _out
:_out
set program_=
echo on