# SpamAssassin - Hashcash rules # # Please don't modify this file as your changes will be overwritten with # the next update. Use @@LOCAL_RULES_DIR@@/local.cf instead. # See 'perldoc Mail::SpamAssassin::Conf' for details. # # <@LICENSE> # Licensed to the Apache Software Foundation (ASF) under one or more # contributor license agreements. See the NOTICE file distributed with # this work for additional information regarding copyright ownership. # The ASF licenses this file to you under the Apache License, Version 2.0 # (the "License"); you may not use this file except in compliance with # the License. You may obtain a copy of the License at: # # http://www.apache.org/licenses/LICENSE-2.0 # # Unless required by applicable law or agreed to in writing, software # distributed under the License is distributed on an "AS IS" BASIS, # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. # See the License for the specific language governing permissions and # limitations under the License. # # ########################################################################### # Requires the Mail::SpamAssassin::Plugin::Hashcash plugin be loaded. ifplugin Mail::SpamAssassin::Plugin::Hashcash header HASHCASH_20 eval:check_hashcash_value('20', '21') header HASHCASH_21 eval:check_hashcash_value('21', '22') header HASHCASH_22 eval:check_hashcash_value('22', '23') header HASHCASH_23 eval:check_hashcash_value('23', '24') header HASHCASH_24 eval:check_hashcash_value('24', '25') header HASHCASH_25 eval:check_hashcash_value('25', '26') header HASHCASH_HIGH eval:check_hashcash_value('26', '9999') tflags HASHCASH_20 nice userconf tflags HASHCASH_21 nice userconf tflags HASHCASH_22 nice userconf tflags HASHCASH_23 nice userconf tflags HASHCASH_24 nice userconf tflags HASHCASH_25 nice userconf tflags HASHCASH_HIGH nice userconf describe HASHCASH_20 Contains valid Hashcash token (20 bits) describe HASHCASH_21 Contains valid Hashcash token (21 bits) describe HASHCASH_22 Contains valid Hashcash token (22 bits) describe HASHCASH_23 Contains valid Hashcash token (23 bits) describe HASHCASH_24 Contains valid Hashcash token (24 bits) describe HASHCASH_25 Contains valid Hashcash token (25 bits) describe HASHCASH_HIGH Contains valid Hashcash token (>25 bits) # This should NOT be a high score; it's possible for this to happen if # a mail is sent to a list, and CC'd to you. However, if it does fire, # it'll cancel out the hashcash "bonus" rule. # header HASHCASH_2SPEND eval:check_hashcash_double_spend() describe HASHCASH_2SPEND Hashcash token already spent in another mail tflags HASHCASH_2SPEND userconf endif # Mail::SpamAssassin::Plugin::Hashcash