#!/usr/bin/python

import ldap

host = 'ldaps://ldap.example.com:636'

con = ldap.initialize(host)
con.set_option( ldap.OPT_X_TLS_DEMAND, True )
con.set_option( ldap.OPT_DEBUG_LEVEL, 255 )

# Encode the password in UTF-16 Little Endian
#
# ASCII "new":     0x6E 0x65 0x77
# UTF-16 "new":    0x6E 0x00 0x65 0x00 0x77 0x00
# UTF-16 "new"
#     with quotes: 0x22 0x00 0x6E 0x00 0x65 0x00 0x77 0x00 0x22 0x00
#
# http://msdn.microsoft.com/en-us/library/cc200469%28PROT.10%29.aspx
#
# NOTE: The article says to BER encode the password octet stream before
# sending for change, but doing so causes the server to give its standard
# "will not perform" error on password change. So, no BER encoding is done here.
username = 'someUser'
new_pass = 'ne$wP4assw0rd3!'
new_password = ('"%s"' % new_pass).encode("utf-16-le")

try:
	con.simple_bind_s( "admin@ldap.example.com", "password" )
	
	# For some reason, two MOD_REPLACE calls are necessary to change the password.
	# If only one call is performed, both the old and new password will work.
	mod_attrs = [( ldap.MOD_REPLACE, 'unicodePwd', new_password)],( ldap.MOD_REPLACE, 'unicodePwd', new_password)]
	con.modify_s('CN=%s,OU=Users,DC=ldap,DC=example,DC=com' % username, mod_attrs)
except:
	raise
else:
	print "Successfully changed password."

python

1

Change Active Directory password via LDAP modify call

#!/usr/bin/python

import ldap

host = 'ldaps://ldap.example.com:636'

con = ldap.initialize(host)
con.set_option( ldap.OPT_X_TLS_DEMAND, True )
con.set_option( ldap.OPT_DEBUG_LEVEL, 255 )

# Encode the password in UTF-16 Little Endian
#
# ASCII "new":     0x6E 0x65 0x77
# UTF-16 "new":    0x6E 0x00 0x65 0x00 0x77 0x00
# UTF-16 "new"
#     with quotes: 0x22 0x00 0x6E 0x00 0x65 0x00 0x77 0x00 0x22 0x00
#
# http://msdn.microsoft.com/en-us/library/cc200469%28PROT.10%29.aspx
#
# NOTE: The article says to BER encode the password octet stream before
# sending for change, but doing so causes the server to give its standard
# "will not perform" error on password change. So, no BER encoding is done here.
username = 'someUser'
new_pass = 'ne$wP4assw0rd3!'
new_password = ('"%s"' % new_pass).encode("utf-16-le")

try:
	con.simple_bind_s( "admin@ldap.example.com", "password" )
	
	# For some reason, two MOD_REPLACE calls are necessary to change the password.
	# If only one call is performed, both the old and new password will work.
	mod_attrs = [( ldap.MOD_REPLACE, 'unicodePwd', new_password)],( ldap.MOD_REPLACE, 'unicodePwd', new_password)]
	con.modify_s('CN=%s,OU=Users,DC=ldap,DC=example,DC=com' % username, mod_attrs)
except:
	raise
else:
	print "Successfully changed password."

copy | embed

• active directory, 
• ldap, 
• passwords

# sudo a2enmod authnz_ldap

SSLRequireSSL
AuthType Basic
AuthName "Authentication"
AuthBasicProvider ldap
AuthLDAPBindDN name@example.com
AuthLDAPBindPassword password
AuthLDAPURL ldaps://host:port/ou=MainOU,dc=example,dc=com?sAMAccountName?sub?(objectClass=*)
AuthzLDAPAuthoritative off
Require valid-user

apacheconf

1

Protect Apache directory with LDAP credentials

# sudo a2enmod authnz_ldap

SSLRequireSSL
AuthType Basic
AuthName "Authentication"
AuthBasicProvider ldap
AuthLDAPBindDN name@example.com
AuthLDAPBindPassword password
AuthLDAPURL ldaps://host:port/ou=MainOU,dc=example,dc=com?sAMAccountName?sub?(objectClass=*)
AuthzLDAPAuthoritative off
Require valid-user

copy | embed

• active directory, 
• apache, 
• htaccess, 
• ldap