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    PfBlockerNG v2.0 w/DNSBL

    Scheduled Pinned Locked Moved pfBlockerNG
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    • G
      GoldServe
      last edited by

      Has anyone noticed the dnsbl alert entries have the wrong time? Seems to be a few hours ahead from all the other firewall entries.

      1 Reply Last reply Reply Quote 0
      • A
        Abhishek
        last edited by

        @GoldServe:

        Has anyone noticed the dnsbl alert entries have the wrong time? Seems to be a few hours ahead from all the other firewall entries.

        mine is showing correct

        PFB1.png
        PFB1.png_thumb

        2.3-RC (amd64)
        built on Mon Apr 04 17:09:32 CDT 2016
        FreeBSD 10.3-RELEASE
        Intel(R) Core(TM)2 Duo CPU E4500 @ 2.20GHz

        darkstat 3.1.2_1
        Lightsquid 3.0.3_1
        mailreport 3.0_1
        pfBlockerNG 2.0.9_1  
        RRD_Summary 1.3.1_2
        snort 3.2.9.1_9  
        squid 0.4.16_1  
        squidGuard 1.14_1
        syslog-ng 1.1.2_2

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

          @GoldServe:

          Has anyone noticed the dnsbl alert entries have the wrong time? Seems to be a few hours ahead from all the other firewall entries.

          Which DNSBL alerts? HTTP or HTTPS. For HTTP, it takes the request time from the remote Lan device. Could the clock be off on one of your desktops?

          "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
          • G
            GoldServe
            last edited by

            Seems like HTTP timestamps are wrong. Which remote Lan device? All my laptops and desktops are Macs and their times are all correct. I am running pfsense in ESXI 6…

            1 Reply Last reply Reply Quote 0
            • G
              GoldServe
              last edited by

              I don't know if it matters but it seems like my /usr/local/etc/php.ini has this line set

              date.timezone="Etc/UTC"
              

              when clearly /etc/rc.php_ini_setup contains the following code:

              unset TIMEZONE
              # Fetch the timezone from /var/db/zoneinfo if present
              if [ -f /var/db/zoneinfo ]; then
              	TIMEZONE=$(cat /var/db/zoneinfo)
              fi
              
              if [ -z "${TIMEZONE}" ]; then
              	# Second option is from config.xml
              	TIMEZONE=$(/usr/local/sbin/read_xml_tag.sh string system/timezone)
              fi
              
              if [ -z "${TIMEZONE}" ]; then
              	# Last option, use default value from $g or Etc/UTC
              	TIMEZONE=$(/usr/local/sbin/read_global_var default_timezone "Etc/UTC")
              fi
              

              Anyone spot anything wrong? I verified the timezone is correct by running the script /usr/local/sbin/read_xml_tag.sh string system/timezone

              1 Reply Last reply Reply Quote 0
              • A
                Abhishek
                last edited by

                Hi,

                same situation in my environment. I changes from HTTPS WebUI to HTTP because WPAD is hosted on pfsense itself. But i defined all private IPs to go DIRECT and not using the proxy in the WPAD files. But unfortunately it does not work.

                Further I disabled auto proxy configuration and hardcoded the proxy in my browser but DNSBL still does only work with HTTP (pfsense WebUI page) but not with HTTPS. Further it does not log anything :-(

                PS:
                Anybody here who could suggest a good DNSBL which focuses on command and control server and such stuff?

                can u post ur wpad file content ,  ( Look my wpad file , for me after instructing wpad to give Direct connection to 10.x.x..x now its working okay

                @Nachtfalke:

                @killmasta93:

                FOR PEOPLE WITH GIF ISSUES READ THIS

                If your running WPAD and have on your navigator to auto detect proxy you WILL get the webGUI of pfSense instead of the GIF but disable the auto detect proxy on the navigator you then will see the GIF…It seems that WPAD overrides everything even when it comes to OpenVPN also...

                Thanks for that information. I am using WPAD with squid3 proxy. But I only get the WebUI with http websites. Is it working for you with httpS websites, too?
                Can you describe if you configued something sepcidal to get pfblocker-NG + squid (http + https) working?

                For me it looks like it is not working fpr https and it ios not working for http and https to see the bad websites in the "Alerts" tab of pfblopcker-ng.

                Regards

                @Nachtfalke:

                @killmasta93:

                Well I have pfBlockerNG working just for IP I had to disable DNSBL because WPAD was overriding everything. Because WPAD files are hosted on pfSense I had to revert to HTTP on the webGUI of pfSense. But by disabling auto detect proxy then works DNSBL but then WPAD wont work BUT transparent proxy will. I guess having WPAD and DNSBL wont work at the same time. UNLESS somehow on the wpad.dat a way to direct or ignore the 10.10.10.1 something that i wish it can do with OpenVPN. You get the HTTPS sites i guess because WPAD overlaps that but the http that would be the transparent proxy which DNSBL does not have an issue. Also depends if your webGUI is HTTPS or HTTP

                I also had issue with squid with wpad initially and  with BBcan177 help i resolved the issue with my setup

                i updated my wpad.pac file to make direct connected to 10.10.10.1

                
                 function FindProxyForURL(url,host)
                 {
                
                    if (isInNet( host, "192.168.0.0", "255.255.255.0" )) 
                        { return "DIRECT"; }
                	 if (isInNet( host, "10.10.10.1", "255.255.255.0" )) 
                        { return "DIRECT"; }	
                	return "PROXY 192.168.0.1:3128";
                 }
                
                

                now i am able to use proxy with wpad and also get 1x1 gif while blocking

                2.3-RC (amd64)
                built on Mon Apr 04 17:09:32 CDT 2016
                FreeBSD 10.3-RELEASE
                Intel(R) Core(TM)2 Duo CPU E4500 @ 2.20GHz

                darkstat 3.1.2_1
                Lightsquid 3.0.3_1
                mailreport 3.0_1
                pfBlockerNG 2.0.9_1  
                RRD_Summary 1.3.1_2
                snort 3.2.9.1_9  
                squid 0.4.16_1  
                squidGuard 1.14_1
                syslog-ng 1.1.2_2

                1 Reply Last reply Reply Quote 0
                • B
                  bluepr0
                  last edited by

                  Hello! I just noticed today that pfBlocker is not "working" anymore. It's actually enabled and it was working fine blocking ads, now it seems nothing changed (I'm sure I haven't changed any settings) but I'm not getting ads blocked

                  Here you can see it's enabled

                  Any ideas on what's going on? There's no errors in the logs either :(

                  It seems the latest blocked URLS were from April 19

                  DNSBL Reject HTTPS,Apr 19 18:15:10,e.crashlytics.com
                  DNSBL Reject HTTPS,Apr 19 18:15:10,e.crashlytics.com
                  DNSBL Reject HTTPS,Apr 19 18:15:11,e.crashlytics.com
                  DNSBL Reject HTTPS,Apr 19 18:15:11,e.crashlytics.com
                  DNSBL Reject HTTPS,Apr 19 18:15:11,e.crashlytics.com
                  DNSBL Reject HTTPS,Apr 19 18:15:11,e.crashlytics.com
                  DNSBL Reject HTTPS,Apr 19 18:15:11,e.crashlytics.com
                  DNSBL Reject HTTPS,Apr 19 18:15:11,e.crashlytics.com
                  DNSBL Reject HTTPS,Apr 19 18:15:11,e.crashlytics.com
                  DNSBL Reject HTTPS,Apr 19 18:15:11,e.crashlytics.com
                  DNSBL Reject HTTPS,Apr 19 18:15:11,e.crashlytics.com
                  DNSBL Reject HTTPS,Apr 19 18:15:44,ui.skype.com
                  DNSBL Reject HTTPS,Apr 19 18:16:44,ui.skype.com
                  DNSBL Reject HTTPS,Apr 19 18:17:44,ui.skype.com
                  DNSBL Reject HTTPS,Apr 19 18:18:44,ui.skype.com
                  DNSBL Reject HTTPS,Apr 19 18:19:44,ui.skype.com
                  DNSBL Reject HTTPS,Apr 19 18:20:44,ui.skype.com
                  DNSBL Reject HTTPS,Apr 19 18:20:51,ssl.google-analytics.com
                  DNSBL Reject HTTPS,Apr 19 18:20:51,e.crashlytics.com
                  DNSBL Reject HTTPS,Apr 19 18:20:51,e.crashlytics.com
                  DNSBL Reject HTTPS,Apr 19 18:20:51,analytics.query.yahoo.com
                  DNSBL Reject HTTPS,Apr 19 18:20:51,e.crashlytics.com
                  DNSBL Reject HTTPS,Apr 19 18:20:51,e.crashlytics.com
                  DNSBL Reject HTTPS,Apr 19 18:20:52,e.crashlytics.com
                  DNSBL Reject HTTPS,Apr 19 18:20:52,e.crashlytics.com
                  DNSBL Reject HTTPS,Apr 19 18:20:52,e.crashlytics.com
                  DNSBL Reject HTTPS,Apr 19 18:20:52,e.crashlytics.com
                  DNSBL Reject HTTPS,Apr 19 18:20:52,e.crashlytics.com
                  
                  1 Reply Last reply Reply Quote 0
                  • BBcan177B
                    BBcan177 Moderator
                    last edited by

                    @bluepr0:

                    Hello! I just noticed today that pfBlocker is not "working" anymore. It's actually enabled and it was working fine blocking ads, now it seems nothing changed (I'm sure I haven't changed any settings) but I'm not getting ads blocked

                    Ensure that the LAN devices have only pfSense set as their DNS server. Can you ping the DNSBL VIP address? Can you browse to the DNSBL VIP address?

                    "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

                      @Merchant:

                      I also had issue with squid with wpad initially and  with BBcan177 help i resolved the issue with my setup

                      i updated my wpad.pac file to make direct connected to 10.10.10.1

                      
                       function FindProxyForURL(url,host)
                       {
                          if (isInNet( host, "192.168.0.0", "255.255.255.0" )) 
                              { return "DIRECT"; }
                          if (isInNet( host, "10.10.10.1", "255.255.255.0" )) 
                              { return "DIRECT"; }	
                          return "PROXY 192.168.0.1:3128";
                       }
                       
                      

                      now i am able to use proxy with wpad and also get 1x1 gif while blocking

                      Thanks Merchant, I hope the other users that had the same issue can get this resolved also…  8)

                      "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
                      • B
                        bluepr0
                        last edited by

                        @BBcan177:

                        @bluepr0:

                        Hello! I just noticed today that pfBlocker is not "working" anymore. It's actually enabled and it was working fine blocking ads, now it seems nothing changed (I'm sure I haven't changed any settings) but I'm not getting ads blocked

                        Ensure that the LAN devices have only pfSense set as their DNS server. Can you ping the DNSBL VIP address? Can you browse to the DNSBL VIP address?

                        Hello BBcan177,

                        I can ping the IP without problems, and all my devices are using my pfsense IP as DNS (as before) so it shouldn't be a problem there. However, if by "browse the DNSBL IP" you mean that I should get a reply when trying to open it from a browser then no, I get an error

                        But as I said, I get ping

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

                          @bluepr0:

                          I can ping the IP without problems, and all my devices are using my pfsense IP as DNS (as before) so it shouldn't be a problem there. However, if by "browse the DNSBL IP" you mean that I should get a reply when trying to open it from a browser then no, I get an error

                          Do you have a multi-segmented LAN? ie -vlans etc… If so, there is an option in the DNSBL Tab, to create a Floating Permit rule. Select all the Lan segments that need access to the VIP...

                          When you browse to the VIP, it should return the 1x1... Have you tried a different browser? or other LAN device?

                          "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
                          • B
                            bluepr0
                            last edited by

                            @BBcan177:

                            @bluepr0:

                            I can ping the IP without problems, and all my devices are using my pfsense IP as DNS (as before) so it shouldn't be a problem there. However, if by "browse the DNSBL IP" you mean that I should get a reply when trying to open it from a browser then no, I get an error

                            Do you have a multi-segmented LAN? ie -vlans etc… If so, there is an option in the DNSBL Tab, to create a Floating Permit rule. Select all the Lan segments that need access to the VIP...

                            When you browse to the VIP, it should return the 1x1... Have you tried a different browser? or other LAN device?

                            Nop, I don't have VLANs.

                            Tried with Chrome but I'm getting same result

                            But I can still ping the IP. It seems a bit weird that I'm getting 265ms though, it's just a small LAN with a 8 port switch

                            Thanks again!

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

                              Are you using Squid (See posts above)?

                              If you can't browse to the DNSBL VIP, then it will always be slow, and you will not get any Alert logging…

                              "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

                                There is a new version of pfBlockerNG v2.0.11 for pfSense 2.3, which was merged today. Pull Request #114 here.

                                Changelog:

                                • Fix issues with de-installation (Not sure why anyone would de-install anyways :) )

                                • Fix an issue with 'States Removal', so that it only acts on 'Block|Reject' rules.

                                "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
                                • B
                                  bluepr0
                                  last edited by

                                  @BBcan177:

                                  Are you using Squid (See posts above)?

                                  If you can't browse to the DNSBL VIP, then it will always be slow, and you will not get any Alert logging…

                                  Yep, I'm using Squid. I will try to setup this wpad thing, is this guide still valid? https://doc.pfsense.org/index.php/WPAD_Autoconfigure_for_Squid

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

                                    @bluepr0:

                                    @BBcan177:

                                    Are you using Squid (See posts above)?

                                    If you can't browse to the DNSBL VIP, then it will always be slow, and you will not get any Alert logging…

                                    Yep, I'm using Squid. I will try to setup this wpad thing, is this guide still valid? https://doc.pfsense.org/index.php/WPAD_Autoconfigure_for_Squid

                                    I don't use Squid… Try changing wpad as suggested above by user "Merchant"

                                    "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
                                    • B
                                      bluepr0
                                      last edited by

                                      @BBcan177:

                                      @bluepr0:

                                      @BBcan177:

                                      Are you using Squid (See posts above)?

                                      If you can't browse to the DNSBL VIP, then it will always be slow, and you will not get any Alert logging…

                                      Yep, I'm using Squid. I will try to setup this wpad thing, is this guide still valid? https://doc.pfsense.org/index.php/WPAD_Autoconfigure_for_Squid

                                      I don't use Squid… Try changing wpad as suggested above by user "Merchant"

                                      Umm but I'm a bit lost about changing WPAD, I couldn't find anything related to pfsense and WPAD other than the guide I pasted above (https://doc.pfsense.org/index.php/WPAD_Autoconfigure_for_Squid) or is there an option in pfBlocker for WPAD?

                                      1 Reply Last reply Reply Quote 0
                                      • A
                                        Abhishek
                                        last edited by

                                        @bluepr0:

                                        @BBcan177:

                                        @bluepr0:

                                        I can ping the IP without problems, and all my devices are using my pfsense IP as DNS (as before) so it shouldn't be a problem there. However, if by "browse the DNSBL IP" you mean that I should get a reply when trying to open it from a browser then no, I get an error

                                        Do you have a multi-segmented LAN? ie -vlans etc… If so, there is an option in the DNSBL Tab, to create a Floating Permit rule. Select all the Lan segments that need access to the VIP...

                                        When you browse to the VIP, it should return the 1x1... Have you tried a different browser? or other LAN device?

                                        Nop, I don't have VLANs.

                                        Tried with Chrome but I'm getting same result

                                        But I can still ping the IP. It seems a bit weird that I'm getting 265ms though, it's just a small LAN with a 8 port switch

                                        Thanks again!

                                        pic shows you opened as http

                                        can u try opening https://10.10.10.1 ?

                                        2.3-RC (amd64)
                                        built on Mon Apr 04 17:09:32 CDT 2016
                                        FreeBSD 10.3-RELEASE
                                        Intel(R) Core(TM)2 Duo CPU E4500 @ 2.20GHz

                                        darkstat 3.1.2_1
                                        Lightsquid 3.0.3_1
                                        mailreport 3.0_1
                                        pfBlockerNG 2.0.9_1  
                                        RRD_Summary 1.3.1_2
                                        snort 3.2.9.1_9  
                                        squid 0.4.16_1  
                                        squidGuard 1.14_1
                                        syslog-ng 1.1.2_2

                                        1 Reply Last reply Reply Quote 0
                                        • B
                                          bluepr0
                                          last edited by

                                          @Merchant:

                                          @bluepr0:

                                          @BBcan177:

                                          @bluepr0:

                                          I can ping the IP without problems, and all my devices are using my pfsense IP as DNS (as before) so it shouldn't be a problem there. However, if by "browse the DNSBL IP" you mean that I should get a reply when trying to open it from a browser then no, I get an error

                                          Do you have a multi-segmented LAN? ie -vlans etc… If so, there is an option in the DNSBL Tab, to create a Floating Permit rule. Select all the Lan segments that need access to the VIP...

                                          When you browse to the VIP, it should return the 1x1... Have you tried a different browser? or other LAN device?

                                          Nop, I don't have VLANs.

                                          Tried with Chrome but I'm getting same result

                                          But I can still ping the IP. It seems a bit weird that I'm getting 265ms though, it's just a small LAN with a 8 port switch

                                          Thanks again!

                                          pic shows you opened as http

                                          can u try opening https://10.10.10.1 ?

                                          same result, sadly!

                                          There's one thing I don't get, though! This was working flawlessly, Squid + pfBlocker (even on 2.3) as I upgraded a week ago… why it stopped working now without touching anything? o.O

                                          Edit to add screenshot

                                          1 Reply Last reply Reply Quote 0
                                          • A
                                            Abhishek
                                            last edited by

                                            can u click details ?  see if there is option to add exception

                                            
                                            https://www.websense.com/content/support/library/web/v76/pac_file_best_practices/PAC_best_pract.aspx
                                            

                                            2.3-RC (amd64)
                                            built on Mon Apr 04 17:09:32 CDT 2016
                                            FreeBSD 10.3-RELEASE
                                            Intel(R) Core(TM)2 Duo CPU E4500 @ 2.20GHz

                                            darkstat 3.1.2_1
                                            Lightsquid 3.0.3_1
                                            mailreport 3.0_1
                                            pfBlockerNG 2.0.9_1  
                                            RRD_Summary 1.3.1_2
                                            snort 3.2.9.1_9  
                                            squid 0.4.16_1  
                                            squidGuard 1.14_1
                                            syslog-ng 1.1.2_2

                                            1 Reply Last reply Reply Quote 0
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