> I try to write acl for incomming chinese spam. Does anyone know how to check > for chinese content?
begin acl acl_check_rcpt: ... require message = relay not permitted domains = +local_domains : +relay_to_domains require verify = recipient accept hosts = +whitelisted_hosts logwrite = $sender_host_address locally whitelisted deny message = I don`t accept mail from China,HongKong,Taiwan, Korea, \ Vietnam because too many admins there do not care \ about outgoing spam. Your \ IP-address seems to belong to: $dnslist_text. dnslists = zz.countries.nerd.dk=127.0.0.156,127.0.1.88,127.0.0.158,\ 127.0.1.154,127.0.2.192 ... acl_check_mime: accept condition = ${if def:header_List-ID:} accept condition = ${lookup{$sender_address_domain}nwildlsearch\ {/usr/local/etc/exim/mailing_list_domains}{1}{0}} deny message = Blocked as Chinese spam (type 1) condition = ${if match{$rheader_Subject:}{\N=\?utf-8\?B\?\N}} condition = ${if match{$bheader_X-mailer:}{\NFoxmail [\d, ]+ \[cn\]\N}} condition = ${if or{\ {eq{$mime_content_type}{application/vnd.ms-excel}}\ {match{$mime_filename}{\N(?i)\.xls$\N}}\ }} deny message = Blocked as Chinese spam (type 2) condition = ${if eq{$mime_content_type}{text/plain}} condition = ${if eqi{$mime_charset}{UTF-8}} mime_regex = \N\ ([\x01-\x7f](\xe2\x96\xb2)?(\xe4[\xb8-\xbf]|[\xe5-\xe9]).+?){3} deny message = Blocked as Chinese spam (type 4) condition = ${if eq{$mime_content_type}{text/html}} condition = ${if eqi{$mime_charset}{utf-8}} mime_regex = <FONT face=[^>]+_GB2312> deny message = Blocked as Vietnamese spam from gmail condition = ${if match{$sender_host_name}\ {\N^mail-[\w-]+\.google\.com$\N}} condition = ${if match{$mime_content_type}{text/(plain|html)}} condition = ${if eqi{$mime_charset}{UTF-8}} mime_regex = \N([\x01-\x7f](\xe1(\xba[\xa1-\xa3\xa5\xa6\xa8\xab\xad\xb6\xbe\xbf]|\xbb[\x81\x82\x85-\x87\x89-\x92\x97\x99-\x9c\xaa\xab\xad\xb0\xb1])|\xc3[\xaa\xa2\xb4]\xcc[\x81\x83\x89])[\x01-\x7f].*?){3} ... acl_check_data: ... accept hosts = : +whitelisted_hosts deny message = I understand neither Chinese nor Korean nor Japanese condition = ${if or{\ {match{$message_headers_raw}{\N(?i)charset="?(gb2312|big5|gbk|ks_c_|euc[_-]kr|shift_jis)\N}}\ {match{$message_headers_raw}{\N(?i)=\?(gb2312|big5|gbk|ks_c_\w*|euc[_-]kr|shift_jis)\?[BbQq]\?\N}}\ {match{$message_body}{\N(?i)(content-type:\s*text\/(plain|html);\s*charset=\s*"?|content=(3D)?["']text\/html;\s*charset=(3D)?)(gb2312|big5|gbk|ks_c_|euc[_-]kr|shift_jis)\N}}\ }} deny message = Blocked as Chinese spam (type 3) condition = ${if match{$rheader_Subject:}{\N^ =\?utf-8\?\N}} condition = ${if match{$bheader_Subject:}\ {\N^(\xe2\x96\xb2)?(\xe4[\xb8-\xbf]|[\xe5-\xe9])\N}} deny message = I consider a Chinese mailbox in Reply-To as a sign of spam. condition = ${if match_domain{${domain:$header_reply-to:}}\ {yahoo.cn:yahoo.com.cn:yahoo.com.hk:w.cn}} ... The file mailing_list_domains: groups.io *.groups.io ^yahoogroups\. returns.groups.yahoo.com googlegroups.com ^listserv\. ^lists\. freebsd.org exim.org mailground.net opennet.ru subscribe.ru njabl.org spammers.dontlike.us mailop.org mutt.org -- ## List details at https://lists.exim.org/mailman/listinfo/exim-users ## Exim details at http://www.exim.org/ ## Please use the Wiki with this list - http://wiki.exim.org/