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

    Snort problem

    Scheduled Pinned Locked Moved pfSense Packages
    104 Posts 21 Posters 48.7k 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.
    • jimpJ Offline
      jimp Rebel Alliance Developer Netgate
      last edited by

      @1clicc:

      It couble be because i just install snort last night.  When do you think this will be fix?

      Last I heard they were waiting to hear back from the person who submitted the updated package. If it can't be made to work, I imagine it will get rolled back to the last working version. You can watch the package commit logs to see if anything has changed:

      https://rcs.pfsense.org/projects/pfsense-packages

      Remember: Upvote with the 👍 button for any user/post you find to be helpful, informative, or deserving of recognition!

      Need help fast? Netgate Global Support!

      Do not Chat/PM for help!

      1 Reply Last reply Reply Quote 0
      • ? This user is from outside of this forum
        Guest
        last edited by

        Hope this can be resolve very soon.  Please do keep us updated when there's a fix.  Thanks you.

        1 Reply Last reply Reply Quote 0
        • ? This user is from outside of this forum
          Guest
          last edited by

          Hey guys, may i have the previous working version because i think this going to be awhile before it will be fix.  Anyone know where i can download the previous version? and how would i manually install it?  Thanks and much appreciation.

          1 Reply Last reply Reply Quote 0
          • S Offline
            shaddow501
            last edited by

            Hello Guys

            attached please find the snort.inc that now fix the problem, and snort is running again.
            the thing is I have disabled the new "dcerpc2" & "dcerpc2_server" and got back to the old "dcerpc" that does exist.

            go to Edit file under pfsense menu and load: /usr/local/pkg/snort.inc and replace the content of this file with the one that is attached.
            thats it, snort will be working perfectly now.

            good luck. :)

            Snort.inc.txt

            1 Reply Last reply Reply Quote 0
            • ? This user is from outside of this forum
              Guest
              last edited by

              @shaddow501:

              Hello Guys

              attached please find the snort.inc that now fix the problem, and snort is running again.
              the thing is I have disabled the new "dcerpc2" & "dcerpc2_server" and got back to the old "dcerpc" that does exist.

              go to Edit file under pfsense menu and load: /usr/local/pkg/snort.inc and replace the content of this file with the one that is attached.
              thats it, snort will be working perfectly now.

              good luck. :)

              Actually i got this error now:

              May 23 10:18:54 snort[2335]: FATAL ERROR: /usr/local/etc/snort/snort.conf(214) => FTP Commands are no longer than 4 characters: '#MACB'.
              May 23 10:18:54 snort[2335]: FATAL ERROR: /usr/local/etc/snort/snort.conf(214) => FTP Commands are no longer than 4 characters: '#MACB'.
              May 23 10:19:11 SnortStartup[2408]: Ram free BEFORE starting Snort: 88M – Ram free AFTER starting Snort: 88M -- Mode ac-sparsebands -- Snort memory usage:

              Any recommendation? because snort is not start also.

              1 Reply Last reply Reply Quote 0
              • S Offline
                shaddow501
                last edited by

                Its mean that you didn't save the file correctly cause the change wasn't implemented.
                after implementing the file you need to save. and then save again in the snort setting page.

                also I have checked and the netbios rules should not be checked till the dcerpc2 and dcerpc2_server, will be compiled correctly into the snort package

                1 Reply Last reply Reply Quote 0
                • C Offline
                  cmb
                  last edited by

                  this is fixed in the package now

                  1 Reply Last reply Reply Quote 0
                  • S Offline
                    shaddow501
                    last edited by

                    What is fixed?
                    i do not see any package update?
                    can you please be more specific what is fixed? and how? did you add the preprocessor "dcerpc2" and the preprocessor "dcerpc2_server" ?
                    or just modify the snort.inc to disable the use of them?

                    1 Reply Last reply Reply Quote 0
                    • ? This user is from outside of this forum
                      Guest
                      last edited by

                      @cmb:

                      this is fixed in the package now

                      OK, Confirm that it is now working after i uninstall and reinstall from the package.  Thanks guys you guys are highly appreciated.

                      1 Reply Last reply Reply Quote 0
                      • S Offline
                        shaddow501
                        last edited by

                        Well it is not really fixed…. netbios rules still get snort to fail.

                        1 Reply Last reply Reply Quote 0
                        • ? This user is from outside of this forum
                          Guest
                          last edited by

                          @shaddow501:

                          Well it is not really fixed…. netbios rules still get snort to fail.

                          Use the netbios.rules from the so_rules folder.

                          1 Reply Last reply Reply Quote 0
                          • R Offline
                            Roodawakening
                            last edited by

                            I've tried all of the suggestions contained within this thread and it's still not functioning properly. My PfSense box has been up and running for over 30 hours and not a single Snort alert in all that time. I just don't understand what the problem is. Can anyone advise?

                            Thanks…

                            "The descent to hell is easy. The gates stand open day and night. But to reclimb the slope and escape to the upper air: This is labor."
                            –Virgil, Aeneid, Book 6

                            Rob

                            1 Reply Last reply Reply Quote 0
                            • ? This user is from outside of this forum
                              Guest
                              last edited by

                              @Roodawakening:

                              I've tried all of the suggestions contained within this thread and it's still not functioning properly. My PfSense box has been up and running for over 30 hours and not a single Snort alert in all that time. I just don't understand what the problem is. Can anyone advise?

                              Thanks…

                              Do you have any snort rules in the Categories section of snort?  If you are using pfsense 1.2.2 version i believe that it's haveing problem updating the rules so you might have to manually download the latest rules from snort.org and do a SSH and also manually install the rules.  If you have the latest rules already install than you might have to start the service.

                              1 Reply Last reply Reply Quote 0
                              • R Offline
                                Roodawakening
                                last edited by

                                @1clicc:

                                @Roodawakening:

                                I've tried all of the suggestions contained within this thread and it's still not functioning properly. My PfSense box has been up and running for over 30 hours and not a single Snort alert in all that time. I just don't understand what the problem is. Can anyone advise?

                                Thanks…

                                Do you have any snort rules in the Categories section of snort?  If you are using pfsense 1.2.2 version i believe that it's haveing problem updating the rules so you might have to manually download the latest rules from snort.org and do a SSH and also manually install the rules.  If you have the latest rules already install than you might have to start the service.

                                Ironically, Snort worked perfectly on 1.2.2. The problems started as soon as I "upgraded" to 1.2.3 RC-1. After monkeying with it for far too long, I finally "downgraded" back to 1.2.2–a version known to work on my machine. Unfortunately, Snort doesn't run on 1.2.2 now either. But I appreciate the suggestion. I'll try it again.

                                "The descent to hell is easy. The gates stand open day and night. But to reclimb the slope and escape to the upper air: This is labor."
                                –Virgil, Aeneid, Book 6

                                Rob

                                1 Reply Last reply Reply Quote 0
                                • M Offline
                                  mentalhemroids
                                  last edited by

                                  @Roodawakening:

                                  Ironically, Snort worked perfectly on 1.2.2. The problems started as soon as I "upgraded" to 1.2.3 RC-1. After monkeying with it for far too long, I finally "downgraded" back to 1.2.2–a version known to work on my machine. Unfortunately, Snort doesn't run on 1.2.2 now either. But I appreciate the suggestion. I'll try it again.

                                  I would tell you to try reinstalling snort; there was a problem recently and doing a reinstall corrected my brief issues, so do that first.  Then try re-doing your pfSense box.  I can't say how many times I've redone mine over problems I didn't understand.  Which has got me in hot water with the Mrs.  I have changed my setup at least 10 times.  I now have two pfSense boxes running snort - the netbios rules + using ac-bnfa and have squid running on the second box behind the first WAN connected pfSense box.  If at first you don't succeed, try again.

                                  1 Reply Last reply Reply Quote 0
                                  • J Offline
                                    jamesdean
                                    last edited by

                                    Hi.

                                    Sorry I have been gone. I just started a new job and have been really busy.

                                    Snort 2.8.4.1 right now does not work because the mysql client port is out of date.

                                    Mysql client needs to be at mysql 5.1, dependencies libdnet-1.11_3.tbz and pcre.7.9 must be installed.

                                    Moreover, It seems that the snort port and the mysql client port were built on different machines.
                                    Sourcefire is using the new RPC2 netbios rules so snort needs to be at snort 2.8.4.1.

                                    My snort.inc is good so theres no need to comment out the RPC2 options.

                                    I emailed the core team on how to fix the package hopefully this will be resolved today.
                                    I'll be hear all day so, please ask and I will respond to any messages.

                                    thanx

                                    1 Reply Last reply Reply Quote 0
                                    • F Offline
                                      firbc
                                      last edited by

                                      @shaddow501:

                                      Well it is not really fixed…. netbios rules still get snort to fail.

                                      Same problem here.

                                      1 Reply Last reply Reply Quote 0
                                      • J Offline
                                        jamesdean
                                        last edited by

                                        @firbc:

                                        @shaddow501:

                                        Well it is not really fixed…. netbios rules still get snort to fail.

                                        Same problem here.

                                        reinstall the snort. should work now.

                                        1 Reply Last reply Reply Quote 0
                                        • C Offline
                                          ColdFusion
                                          last edited by

                                          seems to work now, no errors in log.

                                          thanks for the update..

                                          John

                                          1 Reply Last reply Reply Quote 0
                                          • S Offline
                                            simonchs
                                            last edited by

                                            i've just reinstalled twice the snort package, but i can't start-up the snort service, here are the log:

                                            May 26 18:35:47 xxxxx snort[23564]: Initializing daemon mode
                                            May 26 18:35:47 xxxxx snort[23564]: Initializing daemon mode
                                            May 26 18:35:47 xxxxx snort[23567]: PID path stat checked out ok, PID path set to /var/run/
                                            May 26 18:35:47 xxxxx snort[23567]: PID path stat checked out ok, PID path set to /var/run/
                                            May 26 18:35:47 xxxxx snort[23567]: FATAL ERROR: Failed to Lock PID File "/var/run//snort_em1.pid" for PID "23567"
                                            May 26 18:35:47 xxxxx snort[23567]: FATAL ERROR: Failed to Lock PID File "/var/run//snort_em1.pid" for PID "23567"
                                            May 26 18:35:48 xxxxx snort[23564]: Child exited unexpectedly
                                            May 26 18:35:48 xxxxx snort[23564]: Child exited unexpectedly
                                            May 26 18:35:48 xxxxx snort[23564]: Daemon parent exiting
                                            May 26 18:35:48 xxxxx snort[23564]: Daemon parent exiting
                                            May 26 18:35:56 xxxxx snort2c[23647]: snort2c running in daemon mode pid: 23647
                                            May 26 18:35:56 xxxxx snort2c[23647]: snort2c running in daemon mode pid: 23647
                                            May 26 18:36:13 xxxxx SnortStartup[23667]: Ram free BEFORE starting Snort: 59M – Ram free AFTER starting Snort: 59M -- Mode ac-bnfa -- Snort memory usage:

                                            i've tried to stop the snort service, remove the file /var/run/snort_em1.pid.lck and start the snort service again, and even reboot my pfsense, but got the same log as above.

                                            any trick?

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