Yaah, I dug into docs and found that regex could be used in display filters.
Unfortunately, windows installer for Wireshark does not have PCRE support. Am I right? Do I understand correctly, that I need re-compile wireshark from the source under windows to have regex support? If yes, than, well, sorry, I can't do it... --i.n. On 5/2/07, Gerald Combs <[EMAIL PROTECTED]> wrote:
Irakli Natshvlishvili wrote: > Question: > > Using display filters is there a way to find if a particular string > occurs more then once in a packet? > > For example, if there is an UDP packet which has payload "this is one > 1234 two one test", then filtering via UDP contains "one" will display > this UDP packet. > > But I want to filter ALL packets, where this particular string occurs > more then once. > > Any way do do it? If you have PCRE support compiled in, you can use something like udp matches "one.*one" That translates to "the string 'one' followed by zero or more characters followed by the string 'one'." The "matches" operator supports Perl-compatible regular expressions, which are described at http://perldoc.perl.org/perlre.html . You can check for PCRE support via "Help->About Wireshark" or by using the "-v" command-line flag. You can also type in the filter above and see if the display filter entry turns green. _______________________________________________ Wireshark-users mailing list Wireshark-users@wireshark.org http://www.wireshark.org/mailman/listinfo/wireshark-users
-- I.N.
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