LCAB is a utility that has the ability to create Microsoft CAB archives.  It has been ported to OpenWatcom's 16-bit DOS target and has been somewhat 'DOSified'.

The binary is available from iBiblio as:

http://www.ibiblio.org/pub/micro/pc-stuff/freedos/files/util/user/lcabx.zip

and the source is also available from iBiblio as:

http://www.ibiblio.org/pub/micro/pc-stuff/freedos/files/util/user/lcabs.zip 

The original website of LCAB that contains the version for Linux is at http://lcab.move-to-cork.com/.