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LEARN.BAT
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Wrap
DOS Batch File
|
1993-12-01
|
4KB
|
161 lines
@ECHO OFF
CLS
ECHO LEARNING THE DEA COMMAND LINE
echo
echo
ECHO EXAMPLE 1 ENCRYPTION
echo
echo
ECHO WE WILL ENCRYPT THE FILE "THOUGHT.TXT" AND LET THE DEA
ECHO HANDLE THE OUTPUT FILE NAME FOR US
ECHO WE WILL GIVE THE FOLLOWING DEA COMMAND LINE:
echo
ECHO DEA /E /K1 /OTP2000 THOUGHT.TXT
echo
echo
PAUSE
CLS
DEA /E /K1 /OTP2000 THOUGHT.TXT
echo
echo
PAUSE
CLS
ECHO EXAMPLE 1 DECRYPTION
echo
echo
ECHO NOW WE WILL DECRYPT THE FILE "THOUGHT.DEA"
ECHO BY GIVING THE FOLLOWING DEA COMMAND LINE:
echo
ECHO DEA /D /K1 /OTP2000 THOUGHT.DEA
echo
ECHO NOTE THAT WE MUST SPECIFY THE FULL FILE NAME PLUS ANY EXTENSION
ECHO IF THERE IS ONE WHEN WE SELECT /Decrypt MODE
echo
echo
PAUSE
DEA /D /K1 /OTP2000 THOUGHT.DEA
echo
echo
ECHO NOW LET'S SEE IF THE DEA CORRECTLY RECOVERED THE FILE
PAUSE
CLS
TYPE THOUGHT.TXT
echo
echo
PAUSE
@ECHO OFF
CLS
ECHO LEARNING THE DEA COMMAND LINE
echo
echo
ECHO EXAMPLE 2 ENCRYPTION
echo
echo
ECHO WE WILL ENCRYPT THE FILE "THOUGHT.TXT" AND SPECIFY OUR OWN
ECHO OUTPUT FILE NAME
ECHO WE WILL GIVE THE FOLLOWING DEA COMMAND LINE:
echo
ECHO DEA /E /K1 /OTP2000 THOUGHT.TXT NELLIS.XYZ
echo
echo
PAUSE
CLS
DEA /E /K1 /OTP2000 THOUGHT.TXT NELLIS.XYZ
echo
echo
PAUSE
CLS
ECHO EXAMPLE 2 DECRYPTION
echo
echo
ECHO NOW WE WILL DECRYPT THE FILE "NELLIS.XYZ"
ECHO BY GIVING THE FOLLOWING DEA COMMAND LINE:
echo
ECHO DEA /D /K1 /OTP2000 NELLIS.XYZ
echo
ECHO NOTE THAT WE MUST SPECIFY THE FULL FILE NAME PLUS ANY EXTENSION
ECHO IF THERE IS ONE WHEN WE SELECT /Decrypt MODE
echo
echo
PAUSE
DEA /D /K1 /OTP2000 NELLIS.XYZ
echo
echo
ECHO NOW LET'S SEE IF THE DEA CORRECTLY RECOVERED THE FILE
PAUSE
CLS
TYPE THOUGHT.TXT
echo
echo
PAUSE
@ECHO OFF
CLS
ECHO LEARNING THE DEA COMMAND LINE
echo
echo
ECHO EXAMPLE 3 ENCRYPTION
echo
echo
ECHO WE WILL ENCRYPT THE FILE "THOUGHT.TXT" AND SPECIFY OUR OWN
ECHO OUTPUT FILE NAME WITH NO FILE EXTENSION
ECHO WE WILL GIVE THE FOLLOWING DEA COMMAND LINE:
echo
ECHO DEA /E /K1 /OTP2179 THOUGHT.TXT TESTING
echo
echo
PAUSE
CLS
DEA /E /K1 /OTP2179 THOUGHT.TXT TESTING
echo
echo
PAUSE
CLS
ECHO EXAMPLE 3 DECRYPTION
echo
echo
ECHO NOW WE WILL DECRYPT THE FILE "TESTING"
ECHO BY GIVING THE FOLLOWING DEA COMMAND LINE:
echo
ECHO DEA /D /K1 /OTP2179 TESTING
echo
ECHO NOTE THAT AS THE FILE "TESTING" HAS NO EXTENSION, WE DO NOT NEED
ECHO TO SPECIFY IT THIS TIME
echo
echo
PAUSE
DEA /D /K1 /OTP2179 TESTING
echo
echo
ECHO NOW LET'S SEE IF THE DEA CORRECTLY RECOVERED THE FILE
PAUSE
CLS
TYPE THOUGHT.TXT
echo
echo
echo
ECHO *** ALWAYS BE SURE TO USE THE SAME KEY ID NUMBER AND SAME /OTP[n] VALUE
ECHO *** FOR BOTH ENCRYPTION AND DECRYPTION
echo
echo
ECHO IF YOU INTEND TO USE THE DOS REDIRECTION PIPE, IT MUST BE THE LAST
ECHO COMMAND ON THE DEA COMMAND LINE
echo
echo
ECHO NOW, LET'S HAVE A LOOK AT THE CONTENTS OF THE DEA.LOG FILE WHICH HAS
ECHO RECORDED EVERYTHING WE HAVE JUST DONE. WE WILL USE THE DOS 'TYPE' COMMAND
ECHO IT WILL SCROLL BY VERY QUICKLY, SO PRESS THE PAUSE KEY
ECHO TO STOP IT. WHEN READY, PRESS ANY OTHER KEY.
echo
echo
PAUSE
CLS
ECHO LISTING CONTENTS OF THE DEA.LOG FILE
echo
echo
echo
PAUSE
CLS
TYPE DEA.LOG
echo
echo