Mac prompts you don't have permission to open the app's available solutions

Description of the problem: My STS worked fine when I installed it. After a day, I was prompted that I don't have permission to open it and contact the administrator.

Solutions found:

1. Upx method

brew install upx

sudo upx -d /Applications/CORE\ Keygen.app/Contents/MacOS/CORE\ Keygen

Doesn't work for me the result is: Unpacked 0 file

2. Show Package Contents-->Show Introduction-->Modify Permissions

3. Find the directory --> MacOs -->xxxx

chmod +x /Application/xxxx

4. sudo xattr -rd com.apple.quarantine /application/xxx.app

5. sudo chomd -R 755 /application/xxx.app

6. The solution that solved my problem

codesign -f -s - --deep /Application/xxx.app

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