increase maximum password length supported by kernel

[hashcatlinux]

lol! right..!so in which way hashcat could find the password into a hash of win7 like this->

Administrator:500:aad3b434s51404eeadfs2435b51404ee:64e3930asf168097d5aea4rf0ed5f903:::

to cut it in 2 1st -> aad3b434s51404eeadfs2435b51404ee
2nd-> 64e3930asf168097d5aea4rf0ed5f903 ?
-m 1000 is right?
could you tell me the whole syntax?
thank you again