chpasswd(8) on Linux
The text 7d8e6b8e2b58, as Debian 7 (Wheezy) shipped it.
update passwords in batch mode
Flags it lists
-
--crypt-method -
--encrypted -
--help -
--md5 -
--root -
--sha-rounds -
-R -
-c -
-e -
-h -
-m -
-s