Blocked

X-Git-Url: http://www.privoxy.org/gitweb/?p=privoxy.git;a=blobdiff_plain;f=re_filterfile;h=69e4f02ee6076d01c389ea338ee07b6b1d2f2b57;hp=2fb7c72370568cb73783eae76831017bdcc7f721;hb=52aaa070a94cbc0b714a2cab386b713cc771e1af;hpb=e9d0bb4f3ac3cd967b7e8bc672dba9dbddd98778 diff --git a/re_filterfile b/re_filterfile index 2fb7c723..69e4f02e 100644 --- a/re_filterfile +++ b/re_filterfile @@ -27,6 +27,21 @@ # # Revisions : # $Log: re_filterfile,v $ +# Revision 1.22 2002/03/12 13:42:50 oes +# Fixing & Optimizing REs +# +# 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 # @@ -70,13 +85,25 @@ # # # -# ********************************************************************/ + +################################################################################# +# +# Syntax: +# +################################################################################# +# +# Filters start with a line "FILTER: name description". They are then referrable +# from the actionsfile with +filter{name} +# +# Inside the filters, write one Perl-Style substitution (job) per line. +# Jobs that precede the first FILTER: line are ignored. +# +# 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 @@ -85,77 +112,164 @@ # 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 -# -# ********************************************************************/ -s/()/$1never$2/i -# ********************************************************************/ +################################################################################# # -# Kill refresh tags. I like to refresh myself. Manually. -# check it out on http://www.airport-cgn.de/ and go to the arrivals page. +# html-annoyances: Get rid of particularly annoying HTML abuse # -# ********************************************************************/ -# only if content value isn't 0..1 -# FIXME: second line like first line for content value -s/]*http-equiv[^>]*refresh.*([0-9]+[0-9]|"[2-9]);URL=([^>]*?)"?>//i -s/]*http-equiv="?page-enter"?[^>]*content=[^>]*>//i +################################################################################# +FILTER: html-annoyances Get rid of particularly annoying HTML abuse + +# New browser windows (if allowed -- see no-popups filter below) should be +# resizeable and have a location and status bar +# +s/(]+)resizable=['"]?(no|0|false)['"]?(.*>)/$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 + -# ********************************************************************/ +################################################################################# # -# Remove frameborder=0 and border=0 from framesets +# js-annoyances: Get rid of particularly annoying JavaScript abuse # -# ********************************************************************/ -s/(]+?)border=['"]?(no|0)['"]?/$1/ig -s/(]+?)frameborder=['"]?(no|0)['"]?/$1/ig +################################################################################# +FILTER: js-annoyances Get rid of particularly annoying JavaScript abuse -# ********************************************************************/ +# Get rid of Javascript referrer tracking. Test page: http://www.randomoddness.com/untitled.htm # -# The status bar is for displaying link targets, not pointless descriptions. -# 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 # -# Get rid of Javascript cookies, like found on privacy.net: +s/()/$1never$2/iU + + +################################################################################# +# +# content-cookies: Kill cookies that come in the HTML or JS content # -# ********************************************************************/ +################################################################################# +FILTER: content-cookies Kill cookies that come in the HTML or JS content +# JS cookies, like found on privacy.net: +# s|(document\.cookie)([ \t\r\n]*=)|documenZapCooky$2|g -# ********************************************************************/ +# HTML cookies: # -# Kill *all* popups a la popup.c. (But for *all* sites, so I wouldn't do that.) +s|].*>||iUT + + +################################################################################## +# +# no-popups: Kill all popups in JS and HTML +# +################################################################################# +FILTER: no-popups Kill all popups in JS and HTML + +s/window\.open\(/1;''\.concat\(/ig # JavaScript +s/target=['"]?_blank['"]?/target_crunched/ig # HTML +s/target=['"]?_new['"]?/target_crunched/ig # HTML + +################################################################################# # -# JavaScript: s/window\.open\(/1;''\.concat\(/ig -# HTML : s/target=['"]?_blank['"]?/target_who/g +# frameset-borders: Give frames a border and make them resizable +# +################################################################################# +FILTER: frameset-borders Give frames a border and make them resizable + +s/(]+)framespacing=['"]?(no|0)['"]?(.*>)/$1$3/igU +s/(]+)frameborder=['"]?(no|0)['"]?(.*>)/$1$3/igU +s/(]+)border=['"]?(no|0)['"]?(.*>)/$1$3/igU +s/(]+)resizable=['"]?(no|0|false)['"]?(.*>)/$1$3/igU + +################################################################################# +# +# webbugs: Squish WebBugs (1x1 invisible GIFs used for user tracking) +# +################################################################################# +FILTER: webbugs Squish WebBugs (1x1 invisible GIFs used for user tracking) + +s/]*?(width|height)\s*=\s*['"]?1\D[^>]*?(width|height)\s*=\s*['"]?1(\D[^>]*?)?>//sig + + +################################################################################# +# +# no-refresh: Kill automatic refresh tags (for dial-on-demand setups) +# +################################################################################# +FILTER: no-refresh Kill automatic refresh tags (for dial-on-demand setups) + +s/]*)['"]?>//iU +s/].*>//iU + + +################################################################################# +# +# fun: Text replacements for subversive browsing fun! +# +################################################################################# +FILTER: fun Text replacements for subversive browsing 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 + + +################################################################################# +# +# nimda: Remove Nimda (virus) code +# +################################################################################# +FILTER: nimda Remove Nimda (virus) code + +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 # -# Kill banners by size: -# (Sizes 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 Kill banners by size + s|]*?(width=['"]?468\D)[^>]*(height=['"]?60[^>]*?)>|

|sig s|]*?(width=['"]?234\D)[^>]*(height=['"]?60[^>]*?)>|

|sig s|]*?(width=['"]?88\D)[^>]*(height=['"]?31[^>]*?)>|

|sig @@ -171,39 +285,23 @@ s|]*?(width=['"]?250\D)[^>]*(height=['"]?250[^>]*?)>|

]*?(width=['"]?240\D)[^>]*(height=['"]?400[^>]*?)>|

|sig s|]*?(width=['"]?336\D)[^>]*(height=['"]?280[^>]*?)>|

|sig -# Where is that from? +# One more. (Where is 200x50 from?) +# s|]*?(width=['"]?200\D)[^>]*(height=['"]?50[^>]*?)>|

|sig -# ********************************************************************/ -# -# Squish WebBugs: -# -# ********************************************************************/ -s/]*?(width|height)\s*=\s*['"]?1\D[^>]*?(width|height)\s*=\s*['"]?1(\D[^>]*?)?>//sig -# ********************************************************************/ -# -# Fun stuff +################################################################################# # -# ********************************************************************/ -#s/microsoft(?!.com)/MicroSuck/ig - -# ********************************************************************/ +# crude-parental: Crude parental filtering? (Use along with a suitable blocklist). +# Shows how to deny access to whole page based on a keyword. # -# Crude parental filtering? (Use along with a suitable blocklist). -# Shows how to deny access to whole page based on a keyword. +################################################################################# # # (Note: Middlesex, Sussex and Essex are counties in the UK, not rude words) # (Note #2: Is 'sex' a rude word?!) # -#s%^.*(?Blocked

Blocked due to possible adult content. Please see this site.

%is -#s+^.*warez.*$+No Warez

You're not searching for illegal stuff, are you?

+is - -# ********************************************************************/ -# -# Remove Nimda code. -# -# ********************************************************************/ -s%%

Internet JUNKBUSTER WARNING: This Server is infected with Nimda!%g - +################################################################################# +FILTER: crude-parental Crude parental filtering (demo only) +s%^.*(?Blocked

Blocked due to possible adult content. Please see this site.

%is +s+^.*warez.*$+No Warez

You're not searching for illegal stuff, are you?

+is