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changeset 210:c361ebbf07e4 puppet-3.6

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Fix "blacklist three identical characters" pattern Previously it was: a) mixed characters b) three OR MORE This resulted in EVERY alphanumeric username being instantly banned!
author IBBoard <dev@ibboard.co.uk>
date Sun, 14 Jul 2019 10:47:38 +0100
parents 098cd85795f6
children 1ab81778ae9f
files common/fail2ban/ibb-sshd-bad-user.conf
diffstat 1 files changed, 1 insertions(+), 1 deletions(-) [+]
line wrap: on
line diff
--- a/common/fail2ban/ibb-sshd-bad-user.conf	Sat Jun 29 14:02:07 2019 +0100
+++ b/common/fail2ban/ibb-sshd-bad-user.conf	Sun Jul 14 10:47:38 2019 +0100
@@ -10,7 +10,7 @@
 #          (?:::f{4,6}:)?(?P<host>[\w\-.^_]+)
 # Values:  TEXT
 #
-failregex = Failed password for invalid user ([0-9a-z][0-9a-z]?|[0-9a-z]{3,}|ec2-user|postgres|postfix|ansible|oracle|nagios|git(olite?|blit|lab(_ci)?|[0-9]+)?|s?ftp(user|home|test)|hadoop|zabbix|student|ubuntu|teamspeak3?|ts3(serv(er)?|(music)?bot)?|jsboss|guest|(cs(go|cz)|mc)(server|srv)|minecraft|tomcat|applmgr|usuario|nexus|weblogic|vagrant|zimbra|jira|vyatta|qhsupport|cemergen|redmine|sinusbot|debian|asterisk|aptproxy|facebook|linode|kodi|mongodb|oraprod|proftpd|harvard|(www|web)-?(admin|run|user|data)|uuu|sshd[0-9]*|squid|write|rpc(user)?|WinD3str0y|sshusr|devteam|gmail|inssftp|master|(nfs)?nobody|daemon|squirrelmail|testing|testman|testftp|pgsql|sales[0-9]+|operator|(user|server)[0-9]+|amavisd?|software|download|pay_pal|desktop|opscode|noc|deploy|geniuz|steam(cmd)?|samba[0-9]*|screen|alumni|abc[0-9]*|operador|USERID|ggc_user|NpC|man|vhbackup|netdump|library|account[0-9]*|mysquel|(test)?username|pentaho|privoxy|abused|create|e-shop|uftp|comercial|danger|info|nasa|faxadmin|majordomo|db2adm|gdm|filter|mailer|www|sysadmin|PlcmSpIp(PlcmSpIp)?|coinadmin|amsftp|papernet|adm|webserver|fuser|chef|edu(cation)?|staffc|build|ventrilo) from <HOST> port [0-9]+ ssh2
+failregex = Failed password for invalid user ([0-9a-z][0-9a-z]?|([0-9a-z]){3}|ec2-user|postgres|postfix|ansible|oracle|nagios|git(olite?|blit|lab(_ci)?|[0-9]+)?|s?ftp(user|home|test)|hadoop|zabbix|student|ubuntu|teamspeak3?|ts3(serv(er)?|(music)?bot)?|jsboss|guest|(cs(go|cz)|mc)(server|srv)|minecraft|tomcat|applmgr|usuario|nexus|weblogic|vagrant|zimbra|jira|vyatta|qhsupport|cemergen|redmine|sinusbot|debian|asterisk|aptproxy|facebook|linode|kodi|mongodb|oraprod|proftpd|harvard|(www|web)-?(admin|run|user|data)|uuu|sshd[0-9]*|squid|write|rpc(user)?|WinD3str0y|sshusr|devteam|gmail|inssftp|master|(nfs)?nobody|daemon|squirrelmail|testing|testman|testftp|pgsql|sales[0-9]+|operator|(user|server)[0-9]+|amavisd?|software|download|pay_pal|desktop|opscode|noc|deploy|geniuz|steam(cmd)?|samba[0-9]*|screen|alumni|abc[0-9]*|operador|USERID|ggc_user|NpC|man|vhbackup|netdump|library|account[0-9]*|mysquel|(test)?username|pentaho|privoxy|abused|create|e-shop|uftp|comercial|danger|info|nasa|faxadmin|majordomo|db2adm|gdm|filter|mailer|www|sysadmin|PlcmSpIp(PlcmSpIp)?|coinadmin|amsftp|papernet|adm|webserver|fuser|chef|edu(cation)?|staffc|build|ventrilo) from <HOST> port [0-9]+ ssh2
 
 # Option:  ignoreregex
 # Notes.:  regex to ignore. If this regex matches, the line is ignored.