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    Hacked ?

    Scheduled Pinned Locked Moved General pfSense Questions
    14 Posts 6 Posters 2.3k Views
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    • KOMK Offline
      KOM
      last edited by

      Was the gui got hacked ?

      Very unlikely.

      Edit that rule and scroll to the bottom of the rule.  What does it say for Rule Information?

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      • A Offline
        aniodon
        last edited by

        Hello Kom !

        Sorry but the first thing i did was to delete that rule immediately…
        i just did a screenshot of the rule before deleting (cf attachement)

        is there any way to find this information in some log?

        Edit : Just to mention, our password is quite strong... special car, 12+ car, caps, numbers...

        Capture.JPG
        Capture.JPG_thumb

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        • G Offline
          ge-quiros
          last edited by

          Me, i own a call center in Dominican Republic, so, i travel quite much, what i do, is i have a VPS, and i whitelist that VPS ip address on all my servers and from there, i jump everywhere else..

          Yesterday, i order a Windows Remote Desktop machine, so, i whitelist that as well, use a firewall on my windows and hopefully, it will have low chances for me to get hacked or my main boxes to get hacked

          That's a suggestion… and like someone else noted, it is unlikely that pfSense got hacked, but nowadays telnet has been kinda deprecated, next time it happens, first, disable the rule, then check everything else

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          • jahonixJ Offline
            jahonix
            last edited by

            Go to  Diagnostics: Backup/restore  and view the  Config History  tab.

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            • KOMK Offline
              KOM
              last edited by

              Sorry but the first thing i did was to delete that rule immediately…

              In future, disable it instead of deleting it.

              If you are a pfSense Gold subscriber and are using their AutoConfigBackup service, you could download a previous version of your config that includes this rule and then check it there.

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              • A Offline
                aniodon
                last edited by

                hello everyone !

                @ge-quiros : we do not use telnet… we got hacked by someone trying to get access to telnet by opening telnet ports.
                @KOM : you're absolutely right, i'll do this in the future... unfortunately I do not have a gold subscription...
                @Jahonix : Thanks i did not know this feature existed. But i do not find a cache old enough ... i diffed newer/oldest, the rule is not there... ;(

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                • johnpozJ Online
                  johnpoz LAYER 8 Global Moderator
                  last edited by

                  " I saw a rule added by a foreign (thailand) ip."

                  How exactly do you know it was added by this IP?  So you saw that in the rule info at the bottom?  But thought you said you deleted it right away?

                  So how did they get access?  Your webgui is open to the public??

                  sowhatdidthissay.png
                  sowhatdidthissay.png_thumb

                  An intelligent man is sometimes forced to be drunk to spend time with his fools
                  If you get confused: Listen to the Music Play
                  Please don't Chat/PM me for help, unless mod related
                  SG-4860 25.07 | Lab VMs 2.8, 25.07

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                  • A Offline
                    aniodon
                    last edited by

                    Hello Johnpoz

                    I did a capture of the rule before deleting it, please see the attachement of my second post in this thread.
                    it's a spam thailand IP

                    I have a pfsense on a fourth infra, in the same config than the first hacked, and this one too got a rule added too, by a chinese ip…

                    I have more detail in here :
                    please see the attachement.

                    It seems that the rule is added by "Easy rule", the comment is the same as the classic easy pass.

                    Both firewall are on ssl with no certificate (for now), and both have a nat on 443 on wan to another server (a RDS)... the gui should'nt have been exposed through wan

                    i just CANNOT believe our password has been hacked... it is (believe me) really complicated... !

                    Capture.JPG
                    Capture.JPG_thumb

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                    • D Offline
                      doktornotor Banned
                      last edited by

                      Looks like you clicked the easyrule icon in firewall logs view by mistake.

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                      • jahonixJ Offline
                        jahonix
                        last edited by

                        @aniodon:

                        yesterday, I saw a rule …

                        @aniodon:

                        … i do not find a cache old enough ... i diffed newer/oldest, the rule is not there...

                        Yesterday it was there and today you can't find it in the cache anymore?
                        Tinfoil hat time?

                        Edit: give doktornotor a round of applause and calm down. You hacked yourself and your super-duper-pdw is still safe.

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                        • A Offline
                          aniodon
                          last edited by

                          @jahonix:

                          @aniodon:

                          yesterday, I saw a rule …

                          @aniodon:

                          … i do not find a cache old enough ... i diffed newer/oldest, the rule is not there...

                          Yesterday it was there and today you can't find it in the cache anymore?
                          Tinfoil hat time?

                          Edit: give doktornotor a round of applause and calm down. You hacked yourself and your super-duper-pdw is still safe.

                          Thanks but…
                          Yes Jahonix, my last cache is 11/23/16 18h41:46... 
                          and i deleted the rule before this time.

                          I got the exact same rule (telnet) on two different pfsense added by a 'easy rule'
                          I can consider making a mistake once, but twice on a totally different environment  ... ?

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                          • johnpozJ Online
                            johnpoz LAYER 8 Global Moderator
                            last edited by

                            "I can consider making a mistake once, but twice on a totally different environment  … ? "

                            You wouldn't believe the stupidity of the typical user.. Personally no offense - but this clearly looks to be complete and utter PEBKAC all the way..

                            The rule will clearly stated from what IP is was created from..  Your just showing a rule you allowed from a source.  Not where the rule was created from.. So you clicked firewall hit to add it as a easy rule.. So yeah PEBKAC..

                            An intelligent man is sometimes forced to be drunk to spend time with his fools
                            If you get confused: Listen to the Music Play
                            Please don't Chat/PM me for help, unless mod related
                            SG-4860 25.07 | Lab VMs 2.8, 25.07

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                            • KOMK Offline
                              KOM
                              last edited by

                              In your Firewall log, do not click the button shown with the red arrow or it will allow this IP and port on the interface it appeared.

                              EasyRule.png
                              EasyRule.png_thumb

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