The shareware version of pak0.pak is freely distributable and can be verified by its file size (approx. 18,689,235 bytes) and hashes.
. The only way to legally obtain both is by purchasing the game. : Purchasing Quake on Steam quake 1 pak files download verified
GOG.com sells the original Quake. It includes the mission packs. You own the folder outright. These are also verified retail dumps. The shareware version of pak0
: Folder named hipnotic containing pak0.pak . quake 1 pak files download verified