The exception are NSIS installers, self-extracting archives (exe rar files), files with IDL interfaces.
When NSIS starts they will try to open it's own exe file and find the section in which it's packed data is stored. But UPX will remove those sections and create .UPX section with compressed data.
The exception are NSIS installers, self-extracting archives (exe rar files), files with IDL interfaces.
When NSIS starts they will try to open it's own exe file and find the section in which it's packed data is stored. But UPX will remove those sections and create .UPX section with compressed data.