X-Git-Url: http://www.privoxy.org/gitweb/?p=privoxy.git;a=blobdiff_plain;f=re_filterfile;h=8348054514010654f3e1e81d42ac4f0758138561;hp=04acbaea8f66e114c1e24cf10609a5144572bedc;hb=000b29e5e446891f0cc059918443d33c1c229971;hpb=c84b5280d972a0443f0a98f16e55ccec46d45fc1 diff --git a/re_filterfile b/re_filterfile index 04acbaea..83480545 100644 --- a/re_filterfile +++ b/re_filterfile @@ -27,6 +27,48 @@ # # Revisions : # $Log: re_filterfile,v $ +# Revision 1.21 2002/03/12 11:59:20 oes +# Beefed up Buzzword Bingo +# +# Revision 1.20 2002/03/12 01:42:50 oes +# Introduced modular filters +# +# Revision 1.19 2002/03/10 19:49:24 oes +# Added expression to kill referer tracking in JavaScripts +# +# Revision 1.18 2002/03/08 17:14:12 oes +# PNG -> image in comments +# +# Revision 1.17 2002/03/07 03:50:54 oes +# Adapted comments to new built-in images +# +# Revision 1.16 2002/02/21 00:12:19 jongfoster +# Modifying the banner regexps to use long URLS and to autodetect +# whether to show a logo or a transparent GIF, based on actionsfile +# setting. +# +# Revision 1.15 2001/12/28 23:54:20 steudten +# Fix for feature Req #495374: http-equiv problem +# +# Revision 1.14 2001/12/09 18:55:11 david__schmidt +# Updated CODE_STATUS to beta, commented out microsuck line in re_filterfile +# for 2.9.10 beta +# +# Revision 1.13 2001/10/13 13:11:20 joergs +# Fixed WebBug filter. +# +# Revision 1.12 2001/10/07 15:46:42 oes +# Followed Guy's proposal to change the document.cookie job +# +# Revision 1.11 2001/09/21 12:34:00 joergs +# Added filter to replace "Nimda" code by a warning. +# +# Revision 1.10 2001/07/20 11:04:26 oes +# Added Rodneys javascript cookie filter +# +# Revision 1.9 2001/07/13 14:03:48 oes +# Elimiated yet another bug in the banner-by-size jobs. Shame on me! +# # Revision 1.8 2001/06/29 13:34:00 oes # - Added explanation for U and T options # - Added hint on image replacement by CGI call @@ -40,13 +82,24 @@ # # # -# ********************************************************************/ + +################################################################################# +# +# Syntax: +# +################################################################################# +# +# Filters start with a line "FILTER: name". They are then referrable +# from the actionsfile with +filter{name} +# +# Inside the filters, write one Perl-Style substitution per line. +# +# For Details see the pcrs manpage contained in this distribution. +# (and the perlre, perlop and pcre manpages) # -# Syntax: One Perl-Style substitution per line. -# For Details see the perlre, perlop and pcre manpages. # Note that you are free to choose the delimter as you see fit. # -# Note: In addidion to the Perl options egimosx, the following nonstandard +# Note2: In addidion to the Perl options gimsx, the following nonstandard # options are supported: # # 'U' turns the default to ungreedy matching. Add ? to quantifiers to @@ -55,110 +108,185 @@ # Use if you want to include text like '$&' in your substitute without # quoting. # +################################################################################# + -# ********************************************************************/ +################################################################################# # -# Kill OnUnload popups. Yummy. -# check it out on http://www.zdnet.com/zdsubs/yahoo/tree/yfs.html +# html-annoyances: Get rid of particularly annoying HTML abuse # -# ********************************************************************/ -s/()/$1never$2/i +################################################################################# +FILTER: html-annoyances -# ********************************************************************/ +# New browser windows (if allowed -- see no-popups filter below) should be +# resizeable and have a location and status bar # -# Kill refresh tags. I like to refresh myself. Manually. -# check it out on http://www.airport-cgn.de/ and go to the arrivals page. -# -# ********************************************************************/ -s/]*http-equiv[^>]*refresh.*URL=([^>]*?)"?>//i -s/]*http-equiv="?page-enter"?[^>]*content=[^>]*>//i +s/(]+)resizable="?(no|0)"?(.*>)/$1resizable=1$3/igU +s/(]+)location="?(no|0)"?(.*>)/$1location=1$3/igU +s/(]+)status="?(no|0)"?(.*>)/$1status=1$3/igU +s/(]+)scrolling="?(no|0|auto)"?(.*>)/$1scrolling=no$3/igU +s/(]+)menubar="?(no|0)"?(.*>)/$1menubar=1$3/igU -# ********************************************************************/ +# The tag was a crime! # -# If I allow popups, I want them to be resizeable and have a location -# and status bar: check it out on http://www.airport-cgn.de/ and go to -# the arrivals page. +s*|**ig + +# Is this evil? # -# ********************************************************************/ -# s/resizable="?(no|0)"?/resizable=1/ig s/noresize/yesresize/ig -# s/location="?(no|0)"?/location=1/ig s/status="?(no|0)"?/status=1/ig -# s/scrolling="?(no|0|Auto)"?/scrolling=1/ig -# s/menubar="?(no|0)"?/menubar=1/ig #s/framespacing="?(no|0)"?//ig -# #s/margin(height|width)=[0-9]*//gi +#s/margin(height|width)=[0-9]*//gi +#s/noresize/yesresize/igU -# ********************************************************************/ +################################################################################# +# +# js-annoyances: Get rid of particularly annoying JavaScript abuse # -# Remove frameborder=0 and border=0 from framesets +################################################################################# +FILTER: js-annoyances + +# JS cookies, like found on privacy.net: # -# ********************************************************************/ -s/(]+?)border=['"]?(no|0)['"]?/$1/ig -s/(]+?)frameborder=['"]?(no|0)['"]?/$1/ig +s|(document\.cookie)([ \t\r\n]*=)|documenZapCooky$2|g -# ********************************************************************/ +# Get rid of Javascript referrer tracking. Test page: http://www.randomoddness.com/untitled.htm # -# The status bar is for displaying link targets, not pointless buzzwords. -# Again, check it out on http://www.airport-cgn.de/ +s|()|$1"Not Your Business!"$2|Usg + +# The status bar is for displaying link targets, not pointless blahblah # -# ********************************************************************/ s/status='.*?';*//ig -# ********************************************************************/ +# Kill OnUnload popups. Yummy. Test: http://www.zdnet.com/zdsubs/yahoo/tree/yfs.html +# +s/()/$1never$2/iU + + +################################################################################## +# +# no-popups: Kill all popups in JS and HTML +# +################################################################################# +FILTER: no-popups + +s/window\.open\(/1;''\.concat\(/ig # JavaScript +s/target=['"]?_blank['"]?/target_crunched/ig # HTML +s/target=['"]?_new['"]?/target_crunched/ig # HTML + +################################################################################# +# +# frameset-borders: Give frames a border and make them resizable # -# Kill *all* popups a la popup.c. (But for *all* sites, so I wouldn't do that.) +################################################################################# +FILTER: frameset-borders + +s/(]+)framespacing=['"]?(no|0['"]?(.*>)/$1$3/igU +s/(]+)border=['"]?(no|0)['"]?(.*>)/$1$3/igU +s/(]+)frameborder=['"]?(no|0)['"]?(.*>)/$1$3/igU + + +################################################################################# # -# JavaScript: s/window\.open\(/who_wants_this_to.open(/ig -# HTML : s/target=['"]?_blank['"]?/target_who/g +# webbugs: Squish WebBugs (1x1 invisible GIFs used for user tracking) # -# Kill banners by size: -# (Sizes from http://www.iab.net/iab_banner_standards/bannersizes.html) -# Note: Use http://i.j.b/send-banner?type=trans for a transparent 1x1 gif -# ********************************************************************/ -s|]*?(width=['"]?468\D)[^>]*(height=['"]?60[^>]*?)>||sig -s|]*?(width=['"]?234\D)[^>]*(height=['"]?60[^>]*?)>||sig -s|]*?(width=['"]?88\D)[^>]*(height=['"]?31[^>]*?)>||sig -s|]*?(width=['"]?120\D)[^>]*(height=['"]?90[^>]*?)>||sig -s|]*?(width=['"]?120\D)[^>]*(height=['"]?600[^>]*?)>||sig -s|]*?(width=['"]?120\D)[^>]*(height=['"]?60[^>]*?)>||sig -s|]*?(width=['"]?160\D)[^>]*(height=['"]?600[^>]*?)>||sig -s|]*?(width=['"]?125\D)[^>]*(height=['"]?125[^>]*?)>||sig -s|]*?(width=['"]?120\D)[^>]*(height=['"]?240[^>]*?)>||sig -s|]*?(width=['"]?180\D)[^>]*(height=['"]?150[^>]*?)>||sig -s|]*?(width=['"]?300\D)[^>]*(height=['"]?250[^>]*?)>||sig -s|]*?(width=['"]?250\D)[^>]*(height=['"]?250[^>]*?)>||sig -s|]*?(width=['"]?240\D)[^>]*(height=['"]?400[^>]*?)>||sig -s|]*?(width=['"]?336\D)[^>]*(height=['"]?280[^>]*?)>||sig +################################################################################# +FILTER: webbugs + +s/]*?(width|height)\s*=\s*['"]?1\D[^>]*?(width|height)\s*=\s*['"]?1(\D[^>]*?)?>//sig -# Where is that from? -s|]*?(width=['"]?200\D)[^>]*(height=['"]?50[^>]*?)>||sig -# ********************************************************************/ +################################################################################# # -# Squish WebBugs: +# no-refresh: Automatic refresh sucks on auto-dialup lines +# +################################################################################# +FILTER: no-refresh + +# FIXME: second line like first line for content value # -# ********************************************************************/ -s/]*?(width|height)\s+=\s+['"]?1\D[^>]*?(width|height)\s+=\s+['"]?1\D[^>]*?>//sig +s/]*http-equiv[^>]*refresh.*([0-9]+[0-9]|"[2-9]);URL=([^>]*?)"?>//i +s/]*http-equiv="?page-enter"?[^>]*content=[^>]*>//i + -# ********************************************************************/ +################################################################################# # -# Fun stuff +# fun: Text replacements for subversive browsing fun! # -# ********************************************************************/ +################################################################################# +FILTER: fun + s/microsoft(?!.com)/MicroSuck/ig -# ********************************************************************/ +# Buzzword Bingo (example for extended syntax) +# +s* industry[ -]leading \ +| cutting[ -]edge \ +| award[ -]winning # Comments are OK, too! \ +| high[ -]performance \ +| solutions[ -]based \ +| unmatched \ +| unparalleled \ +| unrivalled \ +*BINGO! \ +*igx + + +################################################################################# # -# Crude parental filtering? (Use along with a suitable blocklist). -# Shows how to deny access to whole page based on a keyword. +# nimda: Remove Nimda (virus) code # -# (Note: Middlesex, Sussex and Essex are counties in the UK, not rude words) -# (Note #2: Is 'sex' a rude word?!) +################################################################################# +FILTER: nimda + +s%%
Internet JUNKBUSTER WARNING: This Server is infected with Nimda!%g + + +################################################################################# +# +# banners-by-size: Kill banners by size +# +################################################################################# +# +# Standard banner sizes taken from http://www.iab.net/iab_banner_standards/bannersizes.html +# +# Note: Use http://ijbswa.sourceforge.net/config/send-banner?type=trans for a transparent 1x1 image +# Use http://ijbswa.sourceforge.net/config/send-banner?type=logo for the logo image +# Use http://ijbswa.sourceforge.net/config/send-banner?type=logo for a grey/white pattern image +# Use http://ijbswa.sourceforge.net/config/send-banner?type=auto to auto-select. +# +################################################################################# +FILTER: banners-by-size + +s|]*?(width=['"]?468\D)[^>]*(height=['"]?60[^>]*?)>||sig +s|]*?(width=['"]?234\D)[^>]*(height=['"]?60[^>]*?)>||sig +s|]*?(width=['"]?88\D)[^>]*(height=['"]?31[^>]*?)>||sig +s|]*?(width=['"]?120\D)[^>]*(height=['"]?90[^>]*?)>||sig +s|]*?(width=['"]?120\D)[^>]*(height=['"]?600[^>]*?)>||sig +s|]*?(width=['"]?120\D)[^>]*(height=['"]?60[^>]*?)>||sig +s|]*?(width=['"]?160\D)[^>]*(height=['"]?600[^>]*?)>||sig +s|]*?(width=['"]?125\D)[^>]*(height=['"]?125[^>]*?)>||sig +s|]*?(width=['"]?120\D)[^>]*(height=['"]?240[^>]*?)>||sig +s|]*?(width=['"]?180\D)[^>]*(height=['"]?150[^>]*?)>||sig +s|]*?(width=['"]?300\D)[^>]*(height=['"]?250[^>]*?)>||sig +s|]*?(width=['"]?250\D)[^>]*(height=['"]?250[^>]*?)>||sig +s|]*?(width=['"]?240\D)[^>]*(height=['"]?400[^>]*?)>||sig +s|]*?(width=['"]?336\D)[^>]*(height=['"]?280[^>]*?)>||sig + +# One more. (Where is 200x50 from?) # -#s%^.*(?Blocked

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+is +s|]*?(width=['"]?200\D)[^>]*(height=['"]?50[^>]*?)>||sig -# ********************************************************************/ + +################################################################################# +# +# crude-parental: Crude parental filtering? (Use along with a suitable blocklist). +# Shows how to deny access to whole page based on a keyword. # -# http://www.farscapezone.com/wwwboard/messages/1451.html +################################################################################# # -# ********************************************************************/ -s/(\w+) was tired/$1 needed more coffee<\/b>/ig +# (Note: Middlesex, Sussex and Essex are counties in the UK, not rude words) +# (Note #2: Is 'sex' a rude word?!) +# +################################################################################# +FILTER: crude-parental + +s%^.*(?Blocked

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