[doctorsu]

Originally Posted by Ni****h

This might be helpful: SHA-1 Calculator

solved python


import hashlib

meid = raw_input("").upper()

s = hashlib.sha1(meid.decode('hex'))
    #decode the hex MEID (convert it to binary!)

pesn = "80" + s.hexdigest()[-6:].upper()
    #put the last 6 digits of the hash after 80

print " " + pesn