My fault for being lazy I guess ... The build from source did the trick.
Thanks. -----Original Message----- From: decoder [mailto:[EMAIL PROTECTED] Sent: 14 August 2006 20:03 To: users@spamassassin.apache.org Subject: Re: The arms race continues -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Simon Standley wrote: > Hey - cool! > > ... but my gocr doesn't have that option :( > > Which version do you have, and where did you get it from? I am using version 0.40-r2. This is probably the newest available. Since I'm using gentoo I always have the newest versions ready here. You probably need to build it from source to use this :) Chris > > Thanx > > Si. > > -----Original Message----- From: decoder > [mailto:[EMAIL PROTECTED] Sent: 14 August 2006 19:47 To: > users@spamassassin.apache.org Subject: Re: The arms race continues > > > Michel Vaillancourt wrote: >>> Simon Standley wrote: >>>> Hi Gang, >>>> >>>> I've had the latest FuzzyOcr on test for the past day or so - >>>> very nice work. Congrats to all involved. >>>> >>>> Thought you may be interested in the attached GIF. It was >>>> only a matter of time before something like this came along >>>> ... >>>> >>>> Si. >>>> >>>> <<forgiving26.gif>> >>>> >>>> . >>> I've seen three of these this morning alone... and FuzzyOCR >>> isn't trapping them. >>> >>> --Michel Wolfstar Systems >>> > > gocr features a nice parameter called -d. It is able to remove > smaller particles before scanning, compare these results: > > > Original: > > [EMAIL PROTECTED] ~/Uni/SysOP-Paul/spamassassin $ gocr -i > forgiving26.gif ' ''v''ìgt _' 'CÒ'O'' '0' > '':CO'.M.'''_.'..'_'__'_i.'''._'' _.'''.''.'.'...'.','_ ;'_ _'. > 1don '.. t. 'cn.c'k. _. s._. t'y,_' e. m'.' bro. 'w_'er).''. _ .'_ > '.'.ì. .,. _ ._. _. ä'nìd.....'SA'.. V..'E... .j.Oq.'o.. > .'.òn,'.m.. ù. ì.'m''. ._ìm. .'.'_i.._'_'' !..'. ' '.''VI'A'' i_' ' > À ììàm'' ._.$' '3' _,''3 ''3 ' '_ ' _' i_ .' :ì.'ì ';.'. ì > CIAL_I_' fr.om ..$3, 75 _' _. ' ' __ ..' ''''.' ' _. '_. _.. K. ._. > .'_.ì'UM' ' _ m..Q.m. '._.$. 1 ;2.. .'.ì ..'.._. _. ._._.' '..'... > _..'..'.. ' .ì '.. M.. .i'a.v...e.'.g...''m.iì''e.'. > .d..a.._.'...'!,.',.'_ ;_'.'.'.. .'._... ,'_..',i_.'...._.'. ' > .','...i..'..'_.'.ì'.'..'...'_.'.''._ ''.'.._ > > > With -d 2: > > [EMAIL PROTECTED] ~/spamassassin $ gocr -d 2 -i forgiving26.gif t v:gt > _CO00.COM ,_ 1don t cnck_s_ty,_e m' brow_'er) , _ ànd.SAVE > 50q.o.o. n mur marm_cy!. VIAGRA fram $3' ,33 _ CIALI_ from > $3,75 K__ì_ mQm'_$l,2l Mav,e g nIce da_'I . , > > > > The second one surely gets detected because it contains at least > two words recognized (viagra and cialis). In the next version I > will put -d 2 as the default and make the parameter configurable > via the cf file. Until that, simply put -d 2 into the gocr > arguments. > > This works for this one sample, but there are plenty of other > methods to avoid OCR. > > If you get more mails like that with different methods of > obfuscation, please tell me. > > > > Chris -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.5 (GNU/Linux) Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org iD8DBQFE4MjuJQIKXnJyDxURAmRbAKDFxz1PvrRHDcQf4QKHk5iQov6GnwCeI4N9 19ZvMRO4qWoYYJtSwXliB/k= =WMQ0 -----END PGP SIGNATURE-----