You are here

Uncompressed NSIS launchers?

2 posts / 0 new
Last post
Bahamut
Bahamut's picture
Offline
Last seen: 12 years 12 months ago
Joined: 2006-04-07 08:44
Uncompressed NSIS launchers?

Is it possible to create an NSIS executable without compression? I ask because it's quite likely that UPX can make a smaller file with an uncompressed executable.

John T. Haller
John T. Haller's picture
Offline
Last seen: 7 hours 28 min ago
AdminDeveloperModeratorTranslator
Joined: 2005-11-28 22:21
It is

but then you lose the ability for NSIS to checksum it's file (which prevents infection by viruses and worms). You can integrate UPX into the actual creation of the file, but it's only used on the header (the NSIS EXE part, not the actual compressed other stuff that's included) and doesn't really save much space for simple files. I checked it out for the launchers and it didn't help much (we're talking a couple K). Plus, it increases the likelihood of it being tagged as a false positive by antivirus. Not an issue for OOP (which is all UPXed) but it is for FF, TB, SB, etc.

Sometimes, the impossible can become possible, if you're awesome!

Topic locked