How to encrypt Shell scripts

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Automatic maintenance of the system with shell script is simple, convenient and portable.

But shell scripts are readable and may reveal sensitive information, such as user names, passwords, paths, IP, etc.

Similarly, sensitive information will be disclosed when the shell script is running.

Shc is a tool for encrypting shell scripts. Its function is to convert the shell script into an executable binary file.

This is a good solution to the above problems.

Shc installation

Yum-y install shc

How to use it:

Shc-r-f script-name Note: the-r option is required, followed by the name of the script to be encrypted.

After running, two files are generated, script-name.x and script-name.x.c

Script-name.x is an encrypted executable binary file.

. / script-name can be run.

Script-name.x.c is the original file that generates script-name.x (c language)

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