Description The Battlefield Easy Key Hasher utility reads either the BF1942, BFV or BF2 CD-key from the registry, and hashes it, using MD5. The hash produced by the Battlefield Easy Key Hasher is the same that will appear on the server if you run admin.listPlayeThe Battlefield Easy Key Hasher utility reads either the BF1942, BFV or BF2 CD-key from the registry, and hashes it, using MD5.