Thanks...will give that a shot...as for the log line, here it
is...spaces between are actually tabs (bro anyone ;))
1489675789.785756 CK7Ssz32GqWWIzfMXi x.x.x.x 37876
x.x.x.x 25 something.us
bleh://something[.]us/something/something.php?id=7a6dfhysdf6
sanitized of the above.
James
On 2017-03-17 10:46, Todd M. Hall wrote:
> James,
>
> The pattern would need to be a little different to work correctly.
>
> The \S+ is breaking it.
>
> This would be easier to see an actual log line, but try this...
>
> \/\/[^\/ ]+(?!\.net|\.org)\/\S+.php\?id=[0-9A-Za-z]{8}
>
>
> On Fri, 17 Mar 2017, James Lay wrote:
>
>> Date: Fri, 17 Mar 2017 11:13:05 -0500
>> From: James Lay <[email protected]>
>> To: [email protected]
>> Subject: Re: [Simple-evcorr-users] Negation
>>
>> So ok...using regex101.com it looks like org still matches...should I
>> just try and test using sec or does regex101.com mirror what sec would
>> do? Example:
>>
>> (?<!\.net|\.org)\S+\.php\?id=[0-9A-Za-z]{8}
>>
>>
>> bleh://something[.]org/something/something.php?id=sj98sdf7s978sdf
>>
>> and this still matches, again, according to regex101. Might have to
>> just give it a test. Thanks again...VERY helpful!
>>
>> James
>>
>> On 2017-03-17 10:02, Todd M. Hall wrote:
>>> Let us know if it works or not so it'll be searchable for others
>>> later.
>>> Performance won't likely be a problem unless you have a busy SEC
>>> process.
>>>
>>>
>>> On Fri, 17 Mar 2017, James Lay wrote:
>>>
>>>> Date: Fri, 17 Mar 2017 10:47:00 -0500
>>>> From: James Lay <[email protected]>
>>>> To: [email protected]
>>>> Subject: Re: [Simple-evcorr-users] Negation
>>>>
>>>> Thanks Todd...I had the regex101.com link up and trying to learn
>>>> about
>>>> lookahead/behind...it makes me head hurt.
>>>>
>>>> James
>>>>
>>>> On 2017-03-17 09:02, Todd M. Hall wrote:
>>>>> I've not verified if this works in SEC, but you could maybe do a
>>>>> negative
>>>>> lookahead/behind
>>>>>
>>>>> \.php\?id=[0-9A-Za-z]{8}(?!\.net|\.org)
>>>>>
>>>>> (?<!\.net|\.org)\S+\.php\?id=[0-9A-Za-z]{8}
>>>>>
>>>>> There may be a bit of a performance hit with using these though.
>>>>> Give
>>>>> them a
>>>>> try.
>>>>>
>>>>>
>>>>> On Thu, 16 Mar 2017, James Lay wrote:
>>>>>
>>>>>> Date: Thu, 16 Mar 2017 17:42:25 -0500
>>>>>> From: James Lay <[email protected]>
>>>>>> To: Simple Event Corralator
>>>>>> <[email protected]>
>>>>>> Subject: [Simple-evcorr-users] Negation
>>>>>>
>>>>>> Hey all,
>>>>>>
>>>>>> So I'm trying to create a rule to match this pattern:
>>>>>>
>>>>>> "\.php\?id=[0-9A-Za-z]{8}"
>>>>>>
>>>>>> The caveat is that I can't match certain things like, for example
>>>>>> "\.net|\.org". How do I create a regex with negation for SEC?
>>>>>> Thank
>>>>>> you.
>>>>>>
>>>>>> James
>>>>>>
>>>>>> ------------------------------------------------------------------------------
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>>>>>> [email protected]
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>>>>>>
>>>>>
>>>>> --
>>>>> Todd M. Hall
>>>>> Sr. Network Analyst
>>>>> Information Technology Services
>>>>> Mississippi State University
>>>>> [email protected]
>>>>> 662-325-9311 (phone)
>>>>>
>>>>> ------------------------------------------------------------------------------
>>>>> Check out the vibrant tech community on one of the world's most
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>>>>> Simple-evcorr-users mailing list
>>>>> [email protected]
>>>>> https://lists.sourceforge.net/lists/listinfo/simple-evcorr-users
>>>>
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>>>>
>>>
>>> --
>>> Todd M. Hall
>>> Sr. Network Analyst
>>> Information Technology Services
>>> Mississippi State University
>>> [email protected]
>>> 662-325-9311 (phone)
>>>
>>> ------------------------------------------------------------------------------
>>> Check out the vibrant tech community on one of the world's most
>>> engaging tech sites, Slashdot.org! http://sdm.link/slashdot
>>> _______________________________________________
>>> Simple-evcorr-users mailing list
>>> [email protected]
>>> https://lists.sourceforge.net/lists/listinfo/simple-evcorr-users
>>
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