Security Defense: Add a lock to cmd
First, create a new notepad, copy the following code, save it as cmd. bat, and save it in the root directory of drive D.
The Code is as follows:
@ Echo off
Title CMD---- dedicated to ノ
SETLOCAL
Set pwd = 0
Set times = 3
Echo red/Black Alliance
Echo ① too many threads have been written
Echo ║ ║
Echo ┃ ┃
Echo ║ ║
Echo ① too many threads have been written
Echo today is % date % current time % time :~ 0, 5%
Color 0a
Echo ####################################### ######################> d: hacker.txt
Echo operation: Activate password verification> d: hacker.txt
Echo status: Waiting for verification ...... > D: hacker.txt
Echo.> d: hacker.txt
Echo [enter your logon Password]
: Password
Set/p pwd = enter your password:
Set/A times = % times %-1
If % pwd %== 123 goto pass
Echo★Sorry, the password is incorrect.★Enter again! You still have % times % chances. Please cherish them!
Echo.
If % times % = 0 goto close
Echo status: password verification failed time entered by the user: % time %> d: hacker.txt
Goto password
: Close
Echo status: the user entered the password three times incorrectly★Program lock★Time: % time %> d: hacker.txt
Title
Echo --------------------------------------------------------------------------------
Echo★The program has been locked because you failed to verify the password three times. You can disable it.★
Echo --------------------------------------------------------------------------------
Echo [Messages]
: Message
Echo ________________________________________________________________________________
Set/p msg = enter a message:
Echo.> d: hacker.txt
Echo ####################################### ######################> d: hacker.txt
Echo date: % date % time: % time %> d: hacker.txt
Echo message:> d: hacker.txt
Echo % msg %> d: hacker.txt
Echo.> d: message.txt
Echo ...... OK ......
Echo★Your message has been recorded. Please close the window or continue leaving the message★
Echo operation: user message time: % time %> d: hacker.txt
Goto message
: Pass
Echo status:★The password is correct. welcome to use it! Time: % time %> d: hacker.txt
ENDLOCAL
Explanation:
If % pwd % = 123 goto pass here 123 is the default password, which can be modified by yourself.
Then copy cmd. bat to the WINDOWS directory.
Add registry information (double-click Import. reg, and the code is as follows)
Cancel registry information (double-click: cancel. reg)
Bytes ------------------------------------------------------------------------------------
Import Registry: (copy the following code to a text document and save it as: import. reg)
Windows Registry Editor Version 5.00
[HKEY_LOCAL_MACHINESOFTWAREMicrosoftCommand Processor]
"AutoRun" = "cmd. bat"
Cancel: (copy the following code to a text document and save it as: cancel. reg)
Windows Registry Editor Version 5.00
[HKEY_LOCAL_MACHINESOFTWAREMicrosoftCommand Processor]
"AutoRun" =-
Cmd color:
Background color: 0 = Black, 1 = blue, 2 = green, 3 = light green, 4 = red, 5 = purple, 6 = yellow, 7 = white, 8 = gray, 9 = light blue
Font color: A = light green, B = light green, C = light red, D = light purple, E = light yellow, F = light white