It may look too simple/generic.
Actually, it looks like I'm in over my head already 
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But it comes very handy for such kind of works....
The 3 Files required for this code can be obtained from this link https://github.com/iceland2k14/secp256k1
I see a .dll file: is this a windows thing?The 3 Files required for this code can be obtained from this link https://github.com/iceland2k14/secp256k1
What i meant is only speed of SHA-256 hashing. AFAIK Hashcat doesn't have option to brute-force brainwallet.
So I should be able to do something like inputlist > hashcat > bitcointool > addy, and then compare the addy to the existing long list. I need to find time for this 