Netgate Discussion Forum
    • Categories
    • Recent
    • Tags
    • Popular
    • Users
    • Search
    • Register
    • Login

    PfBlockerNG v2.0 w/DNSBL

    Scheduled Pinned Locked Moved pfBlockerNG
    1.1k Posts 192 Posters 1.9m Views
    Loading More Posts
    • Oldest to Newest
    • Newest to Oldest
    • Most Votes
    Reply
    • Reply as topic
    Log in to reply
    This topic has been deleted. Only users with topic management privileges can see it.
    • X
      XmickS
      last edited by

      Alright, thanks both for the help! :)

      Well there is one thing. Everytime I open a webpage on the pfsense forum I get a 403 error(see image). I then have to quickly reload that same webpage again to open it. If I wait to long(+-3 seconds) i get the same 403 error. Is this caused by pfBlockerNG?

      pfBlocker is the only package I have installed at the moment. If I remember it correctly it started when I installed pfBlocker, but it might as wel be something else.

      ![403 error.PNG](/public/imported_attachments/1/403 error.PNG)
      ![403 error.PNG_thumb](/public/imported_attachments/1/403 error.PNG_thumb)

      1 Reply Last reply Reply Quote 0
      • BBcan177B
        BBcan177 Moderator
        last edited by

        I can't find the thread, but others have noticed this also… Don't think it has anything to do with the package, as I have seen it myself on my mobile while away from my home. However, I haven't seen the issue in a few weeks...

        "Experience is something you don't get until just after you need it."

        Website: http://pfBlockerNG.com
        Twitter: @BBcan177  #pfBlockerNG
        Reddit: https://www.reddit.com/r/pfBlockerNG/new/

        1 Reply Last reply Reply Quote 0
        • D
          Deadpool
          last edited by

          @BBcan177:

          @Deadpool:

          is it possible to whitelist with placeholders?

          for example whitelist video.domain.com*
          or how would i do that correctly?

          because i have a domain where videos are not playable and it looks like this -> video.domain.com/abc=43 and the id's always change.

          Wildcards don't work in DNSBL Suppression. Needs to be an exact match…

          thanks your your feedback

          could this be something to add in a future version of pfBlocker? does it make sense anyway?

          1 Reply Last reply Reply Quote 0
          • F
            fookhk
            last edited by

            Hi - I'm having some trouble with pfBlockerNG updates when DNSBL is enabled. The update process spikes my CPU to 100% for more than an a hour. I've tried manual updates as well as CRON, but no success in completing the updates.  Any thoughts?

            **Saving configuration [ 06/23/16 21:16:18 ] …

            Adding Unbound Server:Include line... completed
            Validating database... completed
            Reloading Unbound ... completed
            DNSBL update [ 0 ]… completed

            DNSBL - Adding Unbound custom 'include' option

            Saving new DNSBL web server configuration to port [ 8081 & 8443 ]
            Saving pfSense config…
            VIP address configured. Widget Packet statistics reset.
            Restarting Service DNSBL...
            UPDATE PROCESS START [ 06/23/16 21:16:30 ]

            ===[  DNSBL Process  ]================================================

            **Saving configuration [ 06/23/16 21:37:53 ] …
            Restarting Service DNSBL...
            CRON  PROCESS  START [ 06/23/16 22:00:00 ]
            [ FookEasy ]
            Update found
            [ FookPriv ]
            Update found
            UPDATE PROCESS START

            ===[  DNSBL Process  ]================================================

            1 Reply Last reply Reply Quote 0
            • Q
              q54e3w
              last edited by

              What spec machine fook? If it's a Pi the likely right, it's it's s top end Xeon then somethings likely wrong. How many lists, de-dupe on etc?

              1 Reply Last reply Reply Quote 0
              • F
                fookhk
                last edited by

                I'm running an Intel(R) Celeron(R) CPU N2930 @ 1.83GHz 4 CPUs: 1 package(s) x 4 core(s). I've 8GB ram and 40Gb SDD.

                I do have IP4V De-Dupe currently enabled with most of the Top 20 spammer countries selected. I've selected the two default DNSBL EasyList feeds and Top1M Alex sites. Within EasyList I've selected all categories and chosen Unbound as the list action.

                Happy to tweak these settings or test any other recommendation.

                Thanks!

                1 Reply Last reply Reply Quote 0
                • BBcan177B
                  BBcan177 Moderator
                  last edited by

                  @hulleyrob:

                  Ive just noticed an annoying bug when pressing save on the Firewall/pfBlockerNG/Edit/IPv4 page if there are any errors all your data gets wiped out :-(

                  This is an issue with the pfSense pkg_edit.php code… I have been discussing a fix with the Devs... Hope to get it resolved shortly...

                  "Experience is something you don't get until just after you need it."

                  Website: http://pfBlockerNG.com
                  Twitter: @BBcan177  #pfBlockerNG
                  Reddit: https://www.reddit.com/r/pfBlockerNG/new/

                  1 Reply Last reply Reply Quote 0
                  • BBcan177B
                    BBcan177 Moderator
                    last edited by

                    [quote]
                    Hi - I'm having some trouble with pfBlockerNG updates when DNSBL is enabled. The update process spikes my CPU to 100% for more than an a hour. I've tried manual updates as well as CRON, but no success in completing the updates.  Any thoughts? 
                    
                    **Saving configuration [ 06/23/16 21:16:18 ] ...
                    
                    Adding Unbound Server:Include line... completed
                    Validating database... completed 
                    Reloading Unbound ... completed
                    DNSBL update [ 0 ]... completed 
                    ------------------------------------------
                    DNSBL - Adding Unbound custom 'include' option
                    
                    Saving new DNSBL web server configuration to port [ 8081 & 8443 ]
                    Saving pfSense config...
                    VIP address configured. Widget Packet statistics reset.
                    Restarting Service DNSBL...
                     UPDATE PROCESS START [ 06/23/16 21:16:30 ]
                    
                    From the portion of the log that you posted above, the DNSBL count is "0"... Did you add any DNSBL feeds?
                    
                    Run a [b]top -SH[/b] command from the shell and see whats eating memory...
                    [/quote]
                    

                    "Experience is something you don't get until just after you need it."

                    Website: http://pfBlockerNG.com
                    Twitter: @BBcan177  #pfBlockerNG
                    Reddit: https://www.reddit.com/r/pfBlockerNG/new/

                    1 Reply Last reply Reply Quote 0
                    • W
                      wiz561
                      last edited by

                      @BBcan177:

                      @wiz561:

                      @Deadpool:

                      have you force reloaded on the Update Tab?

                      I most definitely did.  The exclusion list has been sitting in there for months and never worked.  I just got motivated to look into why it's not working today.

                      What kind of Domain are you suppressing?

                      Can you grep for it:

                      grep "example.com" /var/db/pfblockerng/dnsbl/*.txt
                      grep "example.com" /var/db/pfblockerng/dnsblalias/*.txt
                      

                      Thanks for the response.  Sorry it took awhile, I was out on travel and just got back.

                      OK… I think it might be working but I just have to pay closer attention to it.  The issue I was having was with the Walgreens site.  Whenever I would refill a prescription, it would hang and a log would get written in the dnsbl alerts.  I think the issue is me not adding all the domains that it got redirected to-to that whitelist.

                      I ended up trying one of the domains that was blocked previously but whitelisted, and it seemed to let me through.  So.....I think it's an issue with whitelisting the redirects and not with pfblocker or dnsbl itself.

                      1 Reply Last reply Reply Quote 0
                      • F
                        fookhk
                        last edited by

                        @BBcan177:

                        [quote]
                        Hi - I'm having some trouble with pfBlockerNG updates when DNSBL is enabled. The update process spikes my CPU to 100% for more than an a hour. I've tried manual updates as well as CRON, but no success in completing the updates.  Any thoughts? 
                        
                        **Saving configuration [ 06/23/16 21:16:18 ] ...
                        
                        Adding Unbound Server:Include line... completed
                        Validating database... completed 
                        Reloading Unbound ... completed
                        DNSBL update [ 0 ]... completed 
                        ------------------------------------------
                        DNSBL - Adding Unbound custom 'include' option
                        
                        Saving new DNSBL web server configuration to port [ 8081 & 8443 ]
                        Saving pfSense config...
                        VIP address configured. Widget Packet statistics reset.
                        Restarting Service DNSBL...
                         UPDATE PROCESS START [ 06/23/16 21:16:30 ]
                        
                        From the portion of the log that you posted above, the DNSBL count is "0"... Did you add any DNSBL feeds?
                        
                        Run a [b]top -SH[/b] command from the shell and see whats eating memory...
                        [/quote]
                        
                        Hi BBcan177
                        
                        I added another DNSBL feed and have started the update process.  Here is the results from top -SH 
                        
                        last pid: 57837;  load averages:  1.10,  1.03,  0.69                                                                        up 1+21:05:30  18:56:13
                        202 processes: 6 running, 166 sleeping, 30 waiting
                        CPU: 25.3% user,  0.0% nice,  0.1% system,  0.4% interrupt, 74.2% idle
                        Mem: 380M Active, 2656M Inact, 755M Wired, 668M Buf, 4027M Free
                        Swap: 16G Total, 16G Free
                        
                          PID USERNAME   PRI NICE   SIZE    RES STATE   C   TIME    WCPU COMMAND
                        32798 root       103    0   220M 33536K CPU0    0  11:35 100.00% php
                           11 root       155 ki31     0K    64K CPU1    1  43.6H  88.67% idle{idle: cpu1}
                           11 root       155 ki31     0K    64K RUN     0  42.6H  84.67% idle{idle: cpu0}
                           11 root       155 ki31     0K    64K CPU2    2  43.7H  71.00% idle{idle: cpu2}
                           11 root       155 ki31     0K    64K RUN     3  43.7H  63.18% idle{idle: cpu3}
                        98665 root        20    0  2023M  1872M uwait   1 109:34   1.07% suricata{FlowManagerThre}
                        55524 clamav      20    0   787M   701M select  2  15:30   0.00% clamd{clamd}
                        98665 root        20    0  2023M  1872M nanslp  1  13:59   0.00% suricata{suricata}
                        98665 root        20    0  2023M  1872M uwait   2  13:53   0.00% suricata{Detect2}
                        98665 root        20    0  2023M  1872M uwait   1  11:40   0.00% suricata{Detect1}
                        98665 root        20    0  2023M  1872M uwait   3   9:32   0.00% suricata{Detect3}
                        
                        
                        1 Reply Last reply Reply Quote 0
                        • W
                          wolfsden3
                          last edited by

                          I have multiple pfsense firewalls at multiple locations, on various versions. My newest ones are on 2.3.1 release p1, I see there is now a p5. My problem with pfBlocker is that on this newer version, pfblocker is on version 2.0.17 whereas I have an older version of pfsense, version 2.2.5 that has pfblocker 2.0.2. The problem I am having is that the newer pfsense is not offering an update to pfblocker, and I am comparing versions due to a problem with the DNSBL allowing me to sites on the newer pfblocker with the older pfsense but blocking my clients on the newer pfsense with the older pfblocker. Why would it not offer an update to the package for pfblocker?

                          1 Reply Last reply Reply Quote 0
                          • BBcan177B
                            BBcan177 Moderator
                            last edited by

                            @wolfsden3:

                            I have multiple pfsense firewalls at multiple locations, on various versions. My newest ones are on 2.3.1 release p1, I see there is now a p5. My problem with pfBlocker is that on this newer version, pfblocker is on version 2.0.17 whereas I have an older version of pfsense, version 2.2.5 that has pfblocker 2.0.2. The problem I am having is that the newer pfsense is not offering an update to pfblocker, and I am comparing versions due to a problem with the DNSBL allowing me to sites on the newer pfblocker with the older pfsense but blocking my clients on the newer pfsense with the older pfblocker. Why would it not offer an update to the package for pfblocker?

                            I am not actively updating the package for the 2.2.x branch… Just not enough time in the day to support multiple branches...  2.0.17 is only available for 2.3.x.  If you are not seeing the new version in the 2.3.x branch, then try to execute a "pkg update -f" command... if your still having issues with that, then try to post in the pfSense "Installation and Upgrade" Threads and see if one of the Devs might have some answers for you...

                            "Experience is something you don't get until just after you need it."

                            Website: http://pfBlockerNG.com
                            Twitter: @BBcan177  #pfBlockerNG
                            Reddit: https://www.reddit.com/r/pfBlockerNG/new/

                            1 Reply Last reply Reply Quote 0
                            • W
                              wolfsden3
                              last edited by

                              @BBcan177:

                              @wolfsden3:

                              I have multiple pfsense firewalls at multiple locations, on various versions. My newest ones are on 2.3.1 release p1, I see there is now a p5. My problem with pfBlocker is that on this newer version, pfblocker is on version 2.0.17 whereas I have an older version of pfsense, version 2.2.5 that has pfblocker 2.0.2. The problem I am having is that the newer pfsense is not offering an update to pfblocker, and I am comparing versions due to a problem with the DNSBL allowing me to sites on the newer pfblocker with the older pfsense but blocking my clients on the newer pfsense with the older pfblocker. Why would it not offer an update to the package for pfblocker?

                              I am not actively updating the package for the 2.2.x branch… Just not enough time in the day to support multiple branches...  2.0.17 is only available for 2.3.x.  If you are not seeing the new version in the 2.3.x branch, then try to execute a "pkg update -f" command... if your still having issues with that, then try to post in the pfSense "Installation and Upgrade" Threads and see if one of the Devs might have some answers for you...

                              Okay, that did not work. So the newer pfblocker versions are only available for the older pfsense versions? For your records as well, we see all of our newer pfsense versions not properly logging the DNSBL alerts as well. Maybe we will back date our pfsense versions as the pfblocker is our most important tool.

                              1 Reply Last reply Reply Quote 0
                              • BBcan177B
                                BBcan177 Moderator
                                last edited by

                                @wolfsden3:

                                Okay, that did not work. So the newer pfblocker versions are only available for the older pfsense versions? For your records as well, we see all of our newer pfsense versions not properly logging the DNSBL alerts as well. Maybe we will back date our pfsense versions as the pfblocker is our most important tool.

                                @wolfsden3

                                For pfSense 2.2.x, the package version is 2.0.6
                                For pfSense 2.3.x, the package version is 2.0.17

                                If you are not seeing the package, then you are having some connectivity issues connecting to the pfSense repos.

                                Typically when DNSBL logging is not working, it's due to configuration issues. Ensure that the LAN devices only have the pfSense Resolver as its DNS server. Ensure that you can ping the DNSBL VIP, and also browse to the DNSBL VIP and get the 1x1 pix.

                                "Experience is something you don't get until just after you need it."

                                Website: http://pfBlockerNG.com
                                Twitter: @BBcan177  #pfBlockerNG
                                Reddit: https://www.reddit.com/r/pfBlockerNG/new/

                                1 Reply Last reply Reply Quote 0
                                • PippinP
                                  Pippin
                                  last edited by

                                  @XmickS:

                                  Just one thing I can't get done. Thats blocking those annoying ads on youtube. Is that possible with dnsbl? I use the easylists Cameleon, adaway yoyo and hostfile. I haven't configured ip blocklists yet.

                                  @Deadpool:

                                  same here. haven't found a way yet.
                                  does somebody tried the blocking lists from example adblock plus addon for firefox/chrome?
                                  would that work?

                                  Is working here.

                                  I have a Synology NAS on a remote location (family) with OpenVPN and DNS Server Package installed.
                                  I use a script which uses the yoyo list to block ads when VPNed in. The yoyo list is updated through a scheduled task. Thats working pretty well for quite some time (also for the family).

                                  On pfS it didn`t work at first.
                                  With pfBlockerNG/DNSBL I just found the problem to be on the TAB DNSBL Easylist.
                                  When I disabled those it started to work.
                                  I use only the yoyo list on DNSBL Feeds.

                                  Hope it helps.

                                  I gloomily came to the ironic conclusion that if you take a highly intelligent person and give them the best possible, elite education, then you will most likely wind up with an academic who is completely impervious to reality.
                                  Halton Arp

                                  1 Reply Last reply Reply Quote 0
                                  • D
                                    Deadpool
                                    last edited by

                                    @Pippin:

                                    I use a script which uses the yoyo list to block ads when VPN`ed in.

                                    how do you do that? can you explain?

                                    1 Reply Last reply Reply Quote 0
                                    • N
                                      nathulal
                                      last edited by

                                      So I have setup two DNSBL feeds. One for AdBlock and another for Adult sites block. Both feeds work correctly and sites are blocked as appropriate. However I am using the following feed source for Adult sites block.

                                      http://dsi.ut-capitole.fr/blacklists/download/adult.tar.gz
                                      

                                      This file is very big and has a lot of hosts defined. When the cron job runs I notice that the update/download of the job is successful but sometimes (almost 50% of the times) the unbound service is stuck on stopped. Due to this all DNS resolutions fail until in go to the webgui and start up the unbound service again.

                                      If I disable the Adult Block feed all is fine and there are not issues after update. Any ideas on what I can do to help figure out the issue?

                                      Thanks

                                      1 Reply Last reply Reply Quote 0
                                      • B
                                        blewis
                                        last edited by

                                        I've got pbBlockerNG v2.0.17 using the latest 2.3.1-RELEASE-p5 (i386) on an Alix2d3.  Each time I Reboot or unplug the system and even after waiting for half an hour, I still cannot get online.  I had to manually Select 'Force' option Run in pfBlockerNG inorder to get back online to the internet.

                                        I use it to block ads only, nothing more and CRON Settings is set to Once a day.

                                        Is it possible to store & restore the block lists from the CF card?  And why do I lose Internet access without forcing a cron update?  Shouldn't I get Internet access, but without the ad block?  Is it because this particular Alix does not have a battery backed up Real-Time Clock (The Alix2D13 added a RTC battery)?

                                        Thanks..

                                        1 Reply Last reply Reply Quote 0
                                        • BBcan177B
                                          BBcan177 Moderator
                                          last edited by

                                          @Pippin:

                                          I have a Synology NAS on a remote location (family) with OpenVPN and DNS Server Package installed.
                                          I use a script which uses the yoyo list to block ads when VPN`ed in.
                                          The yoyo list is updated through a scheduled task.

                                          Hi Pippin,

                                          For OpenVPN, as long as you configure the pfSense DNS servers for the VPN, then DNSBL should filter those DNS resolutions… Shouldn't need to do any other work-arounds...

                                          With pfBlockerNG/DNSBL I just found the problem to be on the TAB DNSBL Easylist.
                                          When I disabled those it started to work.
                                          I use only the yoyo list on DNSBL Feeds.

                                          You aren't going to get much filtering with just the yoyo feed by itself. Keep in mind that anything that is blocked is visible in the Alerts Tab (DNSBL window). You can also hit F12 in the Browser and goto "Console" to see whats being blocked.

                                          "Experience is something you don't get until just after you need it."

                                          Website: http://pfBlockerNG.com
                                          Twitter: @BBcan177  #pfBlockerNG
                                          Reddit: https://www.reddit.com/r/pfBlockerNG/new/

                                          1 Reply Last reply Reply Quote 0
                                          • BBcan177B
                                            BBcan177 Moderator
                                            last edited by

                                            @nathulal:

                                            However I am using the following feed source for Adult sites block.

                                            http://dsi.ut-capitole.fr/blacklists/download/adult.tar.gz
                                            

                                            That feed has just over 1M domains and the balance (~100k) as IP addresses…  I haven't tested it, but its going to tax the system depending on how many domains are in the other DNSBL feeds....

                                            How much memory do you have in the pfSense Box? Can you bump it up?

                                            "Experience is something you don't get until just after you need it."

                                            Website: http://pfBlockerNG.com
                                            Twitter: @BBcan177  #pfBlockerNG
                                            Reddit: https://www.reddit.com/r/pfBlockerNG/new/

                                            1 Reply Last reply Reply Quote 0
                                            • First post
                                              Last post
                                            Copyright 2025 Rubicon Communications LLC (Netgate). All rights reserved.