Re: filtering spam with chinese Subject (2)

I just look for an offending character set:

:0 BH
* ks_c_5601-1987
{ 

        :0 

        /dev/null 

}

If you look at the text of the email you are getting (raw, not in a mail 
client) you can see the character set that is getting you down.
At 04:47 PM 4/16/2002 +0200, Johannes Zellner wrote:
> Hi,
>
> I tried to filter spam with chinese characters in the Subject:
>
> :0D
> * Subject:[^$pat]*[$pat][$pat][$pat]
> spam
>
> where:
> pat=' 
> ¡¥¦¨©ª¬­®¯±´µ¶·¸º¾¿ÀÁÂÃÆÇÈÉÊËÌÍÎÏÐÑÒÓÔÕ×ØÙÚÛÝÞàáâãæçèéêëìíîïðñòóôõ÷ùúûýþÿ'
> I thought of searching for at least 3 bad characters in a row.
> Unfortunately it doen't work. I found out, that it works, if
> I search only for one character:
>
> :0D
> * Subject:[^$pat]*[$pat]
> spam
>
> but this is a bit too picky IMO.
>
> Why does the pattern [$pat][$pat][$pat] not work? -- Or in other
> words: is there something like \{3,} in procmail to repeat patterns?
>
> --
>    Johannes
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