VB.NET how to make account create/update password

[Th3AnG3L]

Hello please some help if someone can help me out.
Need vb.net code how to make account create and password change from application.

[Th3AnG3L]

resolved big thanks for ShadowEvil for support me to figure it out.
Here is information if other needs:
salt -> must store only random byte 32
verifier -> must store - salt + (username:password).ToUpper