Extracting of protected EXE-File possible without password

tOmek

New member
Hello,

we just found out that it is possible to extract a protected installer-exe just by
extracting it with 7-zip.

Is this a known Issue?

best Regards
Thomas
 
Last edited:
There is no issue. You must configure your settings like this:


Pasted image879×795 59 KB


As you can see, we encrypt files and filenames with a secret key that will be stored inside the package.

And we ask the users for a password (not the key itself, otherwise, it could be shared).

If you try to open the EXE file with 7-Zip, you will be prompted for the key:


Pasted image236×170 1.98 KB


Entering your password will fail because 7-Zip expects the secret key.
 

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