chntpw: chntpw (Offline NT Password & Registry Editor) chntpw: chntpw: This little program will enable you to view some information and chntpw: change user passwords in a Windows NT SAM userdatabase file. chntpw: You do not need to know the old passwords. chntpw: However, you need to get at the file some way or another yourself. chntpw: In addition it contains a simple registry editor with full write chntpw: support, and hex-editor which enables you to chntpw: fiddle around with bits&bytes in the file as you wish yourself. chntpw: chntpw: