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* banip: update 0.9.5-5Dirk Brenken2024-05-05
| | | | | | | * fix a processing race condition * it's now possible to disable the icmp/syn/udp safeguards in pre-routing - set the threshold to '0'. Signed-off-by: Dirk Brenken <dev@brenken.org>
* banip: update 0.9.5-4Dirk Brenken2024-05-01
| | | | | | | * optimized adding suspicious IPs to Sets in the log monitor * re-added ipblackhole feed Signed-off-by: Dirk Brenken <dev@brenken.org>
* banip: update 0.9.5-3Dirk Brenken2024-04-26
| | | | | | | * allow multiple protocol/port definitions per feed, e.g. 'tcp udp 80 443 50000' * removed the default protocol/port limitation from asn feed Signed-off-by: Dirk Brenken <dev@brenken.org>
* banip: release 0.9.5-1Dirk Brenken2024-04-20
| | | | | | | | | | | | | | | | | * added a DDoS protection rules in a new pre-routing chain to prevent common ICMP, UDP and SYN flood attacks and drop spoofed tcp flags & invalid conntrack packets, flood tresholds are configured via 'ban_icmplimit' (default 10/s), 'ban_synlimit' (default 10/s) and 'ban_udplimit' (default 100/s) * the new pre-routing rules are tracked via named nft counters and are part of the standard reporting, set 'ban_logprerouting' accordingly * block countries dynamically by Regional Internet Registry (RIR)/regions, e.g. all countries related to ARIN. Supported service regions are: AFRINIC, ARIN, APNIC, LACNIC and RIPE, set 'ban_region' accordingly * it's now possible to always allow certain protocols/destination ports in wan-input and wan-forward chains, set 'ban_allowflag' accordingly - e.g. ' tcp 80 443-445' * filter/convert possible windows line endings of external feeds during processing * the cpu core autodetection is now limited to max. 16 cores in parallel, set 'ban_cores' manually to overrule this limitation * set the default nft priority to -100 for banIP input/forward chains (pre-routing is set to -150) * update readme * a couple of bugfixes & performance improvements * removed abandoned feeds: darklist, ipblackhole * added new feeds: becyber, ipsum, pallebone, debl (changed URL) * requires a LuCI frontend update as well (separate PR/commit) Signed-off-by: Dirk Brenken <dev@brenken.org>
* banip: release 0.9.4-1Dirk Brenken2024-03-02
| | | | | | | | | * add support for destination port & protocol limitations for external feeds (see readme for details), useful for lan-forward ad- or DoH-blocking, e.g. only tcp ports 80 and 443 * add turris sentinel blocklist feed * update readme Signed-off-by: Dirk Brenken <dev@brenken.org>
* banip: update 0.9.3-2Dirk Brenken2023-12-28
| | | | | | | | | | * rework the device/interface auto-detection (only layer-3 network devices will be detetcted correctly), disable the auto-detection e.g. for special tunnel interfaces * supports now full gawk (preferred, if installed) and busybox awk * raise the default boot timeout to 20 seconds (if 'ban_triggerdelay' is not set) * various small fixes and improvements * readme update Signed-off-by: Dirk Brenken <dev@brenken.org>
* banip: bump to release 0.9.3-1Dirk Brenken2023-12-11
| | | | | | | * provides an option to transfer log events on remote servers via cgi interface (disabled by default), see readme for details * refine the allowlist check to support IP intervals as well before adding an IP to the blocklist Signed-off-by: Dirk Brenken <dev@brenken.org>
* banip: release 0.9.2-1Dirk Brenken2023-11-05
| | | | | | | | * the log file monitor now supports standard log files used by other log daemons like syslog-ng Set 'ban_logreadfile' accordingly, by default it points to /var/log/messages * removed logd dependency, closes #21932 Signed-off-by: Dirk Brenken <dev@brenken.org>
* banip: release 0.9.1-1Dirk Brenken2023-10-03
| | | | | | | | | * drop packets silently on input and forwardwan chains or actively reject the traffic, set 'ban_blocktype' accordingly * optimized banIP boot/reload handling * removed pppoe quirk in device detection * small fixes and optimizations Signed-off-by: Dirk Brenken <dev@brenken.org>
* banip: release 0.9.0-1Dirk Brenken2023-07-16
| | | | | | | | | | * supports allowing / blocking of certain VLAN forwards in segregated network environments, set 'ban_vlanallow', ''ban_vlanblock' accordingly * simplified the code/JSON to generate/parse the banIP status * enclose nft related devices in quotation marks , e.g. to handle devices which starts with a number '10g-1' * made the new vlan options available to LuCI (separate commit) Signed-off-by: Dirk Brenken <dev@brenken.org>
* banip: release 0.8.9-1Dirk Brenken2023-07-07
| | | | | | | | | * added HTTP ETag or entity tag support to download only ressources that have been updated on the server side, to save bandwith and speed up banIP reloads * added 4 new feeds: binarydefense, bruteforceblock, etcompromised, ipblackhole (see readme) * updated the readme Signed-off-by: Dirk Brenken <dev@brenken.org>
* banip: release 0.8.8-1Dirk Brenken2023-06-21
| | | | | | | | | * Support MAC-/IPv4/IPv6 ranges in CIDR notation * Support concatenation of local MAC addresses with IPv4/IPv6 addresses, e.g. to enforce dhcp assignments (see readme) * small fixes & cosmetics * update readme Signed-off-by: Dirk Brenken <dev@brenken.org>
* banip: release 0.8.7-1Dirk Brenken2023-06-05
| | | | | | | | | | | * Optionally auto-add entire subnets to the blocklist Sets based on an additional RDAP request with the monitored suspicious IP, set 'ban_autoblocksubnet' accordingly (disabled by default). For more information regarding RDAP see https://www.ripe.net/manage-ips-and-asns/db/registration-data-access-protocol-rdap for reference. * small fixes & cosmetics * update readme Signed-off-by: Dirk Brenken <dev@brenken.org>
* banip: update 0.8.6-2Dirk Brenken2023-05-16
| | | | | | | | * fix/rework no-op loop * small fixes & cosmetics * update readme Signed-off-by: Dirk Brenken <dev@brenken.org>
* banip: release 0.8.5-1Dirk Brenken2023-05-06
| | | | | | | | | | * add support for external allowlist URLs to reference additional IPv4/IPv6 feeds, set 'ban_allowurl' accordingly * make download retries in case of an error configurable, set 'ban_fetchretry' accordingly (default 5) * small fixes * readme update * LuCI update (separate commit) Signed-off-by: Dirk Brenken <dev@brenken.org>
* banip: update 0.8.4-5Dirk Brenken2023-05-04
| | | | | | | | * fix remaining small issues * standardize log wording * polished up for branch 23.x Signed-off-by: Dirk Brenken <dev@brenken.org>
* banip: update 0.8.4-3Dirk Brenken2023-05-02
| | | | | | * add the option 'ban_autoallowuplink' to limit the uplink autoallow function: 'subnet' (default), 'ip' or 'disable' Signed-off-by: Dirk Brenken <dev@brenken.org>
* banip: update 0.8.4-2Dirk Brenken2023-04-28
| | | | | | | * fix domain lookup function (parse banIP config vars) * update readme Signed-off-by: Dirk Brenken <dev@brenken.org>
* banip: release 0.8.4-1Dirk Brenken2023-04-23
| | | | | | | | | | | | * add support for a custom feeds file (/etc/banip/banip.custom.feeds). Add new or edit existing banIP feeds on your own with the integrated custom feed editor (LuCI-component * add a new option 'ban_blockpolicy' to overrule the default bblock policy (block all chains), see readme for details * change the feed file format and add a new ipthreat feed, see readme * refine (debug) logging * multiple small fixes and improvements * readme update * luci update (separate commit) Signed-off-by: Dirk Brenken <dev@brenken.org>
* banip: release 0.8.3-1Dirk Brenken2023-04-06
| | | | | | | | | | * add the new init command 'lookup', to lookup the IPs of domain names in the local lists and update them * significant acceleration of the domain lookup function * multiple small fixes and improvements * readme update * luci update (separate commit) Signed-off-by: Dirk Brenken <dev@brenken.org>
* banip: update to 0.8.2-3Dirk Brenken2023-03-22
| | | | | | | | | | | * raise max. timeouts from 10 to 30 seconds to stabilize the autodetection on slow hardware * made interface trigger action configurable, set 'ban_triggeraction' accordingly (default: 'start') * made E-Mail notifications configurable to receive status E-Mais with every banIP run, set 'ban_mailnotification' accordingly (default: disabled) * small fixes & optimizations * readme update Signed-off-by: Dirk Brenken <dev@brenken.org>
* banip: update 0.8.2-2Dirk Brenken2023-03-10
| | | | | | | | | | | | * fix the auto-detection for pppoe and 6in4 tunnel interfaces * add the new 'ban_nftpolicy' option to expose the nft set policy, values: memory (default), performance * add the new 'ban_nftlogevel' option to expose the nft syslog level, values: emerg, alert, crit, err, warn (default), notice, info, debug, audit * status optimizations * logging optimizations * update the readme Signed-off-by: Dirk Brenken <dev@brenken.org>
* banip: release 0.8.2-1Dirk Brenken2023-03-08
| | | | | | | | | * major performance improvements: clean-up/optimize all nft calls * add a new "ban_reportelements" option, to disable the (time consuming) Set element count in the report (enabled by default) * update the readme Signed-off-by: Dirk Brenken <dev@brenken.org>
* banip: update 0.8.1-3Dirk Brenken2023-03-06
| | | | | | | | | * finalized the LuCI frontend preparation (this is the minmal version to use the forthcoming LuCI frontend) * added a Set survey, to list all elements of a certain set * changed the default logterm for asterisk * update the readme Signed-off-by: Dirk Brenken <dev@brenken.org>
* banip: update 0.8.1-2Dirk Brenken2023-02-26
| | | | | | | | | | * add oisdbig as new feed * LuCI frontend preparation: - the json feed file points always to /etc/banip/banip.feeds (and is no longer compressed) - supply country list in /etc/banip/banip.countries * update readme Signed-off-by: Dirk Brenken <dev@brenken.org>
* banip: release 0.8.1-1Dirk Brenken2023-02-25
| | | | | | | | | | | | | * add missing wan-forward chain (incl. report/mail adaption) * changed options: - old: ban_blockforward, new: ban_blockforwardwan and ban_blockforwardlan - old: ban_logforward, new: ban_logforwardwan and ban_logforwardlan * add missing dhcp(v6) rules/exceptions * update readme Previously run tested by certain forum users (and by me). Signed-off-by: Dirk Brenken <dev@brenken.org>
* banip: release 0.8.0 (nft rewrite)Dirk Brenken2023-02-18
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | - complete rewrite of banIP to support nftables - all sets are handled in a separate nft table/namespace 'banIP' - for incoming blocking it uses the inet input hook, for outgoing blocking it uses the inet forward hook - full IPv4 and IPv6 support - supports nft atomic set loading - supports blocking by ASN numbers and by iso country codes - 42 preconfigured external feeds are available, plus local allow- and blocklist - supports local allow- and blocklist (IPv4, IPv6, CIDR notation or domain names) - auto-add the uplink subnet to the local allowlist - provides a small background log monitor to ban unsuccessful login attempts in real-time - the logterms for the log monitor service can be freely defined via regex - auto-add unsuccessful LuCI, nginx, Asterisk or ssh login attempts to the local blocklist - fast feed processing as they are handled in parallel as background jobs - per feed it can be defined whether the input chain or the forward chain should be blocked (default: both chains) - automatic blocklist backup & restore, the backups will be used in case of download errors or during startup - automatically selects one of the following download utilities with ssl support: aria2c, curl, uclient-fetch or wget - supports a 'allowlist only' mode, this option restricts internet access from/to a small number of secure websites/IPs - provides comprehensive runtime information - provides a detailed set report - provides a set search engine for certain IPs - feed parsing by fast & flexible regex rulesets - minimal status & error logging to syslog, enable debug logging to receive more output - procd based init system support (start/stop/restart/reload/status/report/search) - procd network interface trigger support - ability to add new banIP feeds on your own - add a readme with all available options/feeds to customize your installation to your needs - a new LuCI frontend will be available in due course Signed-off-by: Dirk Brenken <dev@brenken.org>
* banip: update 0.7.9Dirk Brenken2021-06-13
| | | | | | | * add switch 'ban_fetchinsecure' to allow insecure downloads without certificate check (disabled by default) * better explain 'ban_fetchparm' in readme Signed-off-by: Dirk Brenken <dev@brenken.org>
* banip: update to 0.7.7Dirk Brenken2021-04-21
| | | | | | | * add a "whitelist only" mode, this option allows to restrict Internet access from/to a small number of secure websites/IPs, and block access from/to the rest of the Internet. Signed-off-by: Dirk Brenken <dev@brenken.org>
* banip: update to 0.7.5-2Dirk Brenken2021-03-15
| | | | | | | | | * refine the new dns resolving process * add a caching mechanism for the resolved IPs, the detached name lookup takes place only during 'restart' or 'reload' action, 'start' and 'refresh' actions are using an auto-generated backup instead. * update the readme Signed-off-by: Dirk Brenken <dev@brenken.org>
* banip: update to 0.7.3Dirk Brenken2021-02-20
| | | | | | | | | * fix search string/pipe preparation for the background service * fix IPSet maxelem limitation, made it more flexible * fix potential error during resume action * add Cisco Talos IP blacklist * update readme Signed-off-by: Dirk Brenken <dev@brenken.org>
* banip: update to 0.7.2Dirk Brenken2021-02-17
| | | | | | | | | | | * add scanning for suspicious nginx events * add a log counter to track the number of the failed requests or login repetitions of the same ip in the log before banning, defaults are: ssh (3), luci (3), nginx (5) * optimize the background service handling * add 'greensnow' as a new source * update readme and LuCI frontend regarding the new log count options Signed-off-by: Dirk Brenken <dev@brenken.org>
* banip: release 0.7.1Dirk Brenken2021-02-07
| | | | | | | * add 'ban_extrasources' to handle banIP-unrelated sets for reporting and queries * add set timeouts for local sources (maclist, whitelist, blacklist) Signed-off-by: Dirk Brenken <dev@brenken.org>
* banip: release 0.7.0Dirk Brenken2021-02-04
| | | | | | | | | | | | | | | | | | | * major rewrite * add support for multiple chains * add mac whitelisting * add support for multiple ssh daemons in parallel * add an ipset report engine * add mail notifications * add suspend/resume functions * add a cron wrapper to set an ipset related auto-timer for automatic blocklist updates * add a list wrapper to add/remove blocklist sources * add 19.x and Turris OS 5.x compatibility code * sources stored in an external compressed json file (/etc/banip/banip.sources.gz) * change Country/ASN download sources (faster/more reliable) * fix DHCPv6/icmpv6 issues Signed-off-by: Dirk Brenken <dev@brenken.org>
* banip: Added packet logging feature. Resolved shellcheck warnings.Richard Gering2020-10-24
| | | | Signed-off-by: Richard Gering <rg4github@dutchies.us>
* banip: update 0.3.0Dirk Brenken2019-10-04
| | | | | | | | | | | | | | | | * new 'ca-bundle' dependency as all https connections are now validated by default * automatically select the download utility: 'aria2', 'curl', 'uclient-fetch' with libustream-* or wget are supported * track & ban failed LuCI login attempts as well * add a small log/banIP background monitor to block SSH/LuCI brute force attacks in realtime (disabled by default) * add a config version check (please update your default config!) * made the automatic wan detection more stable * fix the IPv6 logfile parser * fix the service status message * update readme Signed-off-by: Dirk Brenken <dev@brenken.org>
* banip: update 0.2.0Dirk Brenken2019-09-09
| | | | | | | | | | | | | | | | * remove 'http-only' mode, all sources are now fetched from https sites * the backup mode is now mandatory ('/tmp' is the default backup directory), always create and re-use backups if available. To force a re-download take the 'reload' action. * support 'sshd' in addition to 'dropbear' for logfile parsing to detect break-in events * always update the black-/whitelist with logfile parsing results in 'refresh' mode (no new downloads) * rework the return code handling * tweak procd trigger * various small fixes * (s)hellsheck cosmetics Signed-off-by: Dirk Brenken <dev@brenken.org>
* banip: update 0.1.5Dirk Brenken2019-08-06
| | | | | | | | | | | | | * add extra options to control auto-addons to blacklist & whitelist ('ban_autoblacklist' & 'ban_autowhitelist', both enabled by default). If disabled auto-addons are only stored temporary in the black/whitelist ipset but not in the list itself, fixes #9631 * remove old, no longer needed procd workaround * remove 'zeus' source from default config (discontinued) Signed-off-by: Dirk Brenken <dev@brenken.org> Signed-off-by: Dirk Brenken <dev@brenken.org>
* banIP: release 0.1.0Dirk Brenken2019-01-05
| | | | | | | | | | | | * add automatic blocklist backup & restore, they will be used in case of download errors or during startup in backup mode * add a 'backup mode' to re-use blocklist backups during startup, get fresh lists via reload or restart action * procd interface trigger now supports multiple WAN interfaces * change URL for abuse.ch/feodo list source in default config * small fixes * update readme Signed-off-by: Dirk Brenken <dev@brenken.org>
* banip: new package to block incoming & outgoing ip addressesDirk Brenken2018-11-10
a new script based package called "banIP" to block incoming & outgoing ip adresses/subnets via ipset. Features: * a shell script which uses ipset and iptables to ban a large number of IP addresses published in various IP blacklists (bogon, firehol etc.) * support blocking by ASN numbers * support blocking by iso country codes * support local white & blacklist (IPv4, IPv6 & CIDR notation) * auto-add unsuccessful ssh login attempts to local blacklist * auto-add the uplink subnet to local whitelist * per source configuration of SRC (incoming) and DST (outgoing) * supports IPv4 & IPv6 Strong LuCI support: * easy interface to track & change all aspects of your ipset configuration on the fly * integrated IPSet-Lookup * integrated RIPE-Lookup * Log-Viewer & online configuration of white- & blacklist LuCI-Screenshots will follow in the second post. Forum discussion: https://forum.openwrt.org/t/banip-new-project-needs-testers-feedback/16985 Signed-off-by: Dirk Brenken <dev@brenken.org>
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