chntpw: add page (#7248)

pages/linux/chntpw.md

@@ -0,0 +1,17 @@
+# chntpw
+
+> A utility that can edit windows registry, reset user password, promote users to administrator by modifying the Windows SAM.
+> Boot target machine with live cd like Kali Linux and run with elevated privileges.
+> More information: <http://pogostick.net/~pnh/ntpasswd>.
+
+- List all users in the SAM file:
+
+`chntpw -l {{path/to/sam_file}}`
+
+- Edit [u]ser interactively:
+
+`chntpw -u {{username}} {{path/to/sam_file}}`
+
+- Use chntpw [i]nteractively:
+
+`chntpw -i {{path/to/sam_file}}`