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Combined .com executable/DOS driver (Announce)

posted by Arjay, 13.06.2010, 20:42

> if UPX packing is required (unless they do us an update?) an
> additional wrapper is also needed for UPX SYS drivers modified in this
> way.

Concerning a wrapper for UPX'd SYSCOM's - there are 2 further complications: 1) The UPX license doesn't allow the UPX decompressor to be modified. 2) UPX CRC's data - however it does NOT CRC all of the SYS header data and appears to not care about extra bytes being added (I need to do some further testing).

 

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