X-Git-Url: http://www.privoxy.org/gitweb/?a=blobdiff_plain;f=default.filter;h=ce4a3f454d17c0dae924fedf7945686675e0e901;hb=caea99f0ac46b12ada405e96ba719ac64c027faf;hp=ec22b8a57f4814e36b877ff0c4435dc2f1c521d6;hpb=ce426c9d74f875503f6a11193f67432a90af37e2;p=privoxy.git diff --git a/default.filter b/default.filter index ec22b8a5..ce4a3f45 100644 --- a/default.filter +++ b/default.filter @@ -2,7 +2,7 @@ # # File : $Source: /cvsroot/ijbswa/current/default.filter,v $ # -# $Id: default.filter,v 1.7 2002/04/09 18:34:51 oes Exp $ +# $Id: default.filter,v 1.16 2002/11/11 13:40:38 oes Exp $ # # Purpose : Rules to process the content of web pages # @@ -62,48 +62,70 @@ ################################################################################# # -# html-annoyances: Get rid of particularly annoying HTML abuse +# js-annoyances: Get rid of particularly annoying JavaScript abuse # ################################################################################# -FILTER: html-annoyances Get rid of particularly annoying HTML abuse +FILTER: js-annoyances Get rid of particularly annoying JavaScript abuse -# New browser windows (if allowed -- see no-popups filter below) should be -# resizeable and have a location and status bar +# Note: Most of these jobs would be safer if restricted to a +# )|$1never|sigU -# Is this evil? +# If we allow window.open, we want normal window features: +# Test: http://www.htmlgoodies.com/beyond/notitle.html # -#s/margin(height|width)=[0-9]*//gi -#s/noresize/yesresize/igU +s/(open\s*\([^\)]+resizable=)(["']?)(?:no|0)\2/$1$2yes$2/sigU +s/(open\s*\([^\)]+location=)(["']?)(?:no|0)\2/$1$2yes$2/sigU +s/(open\s*\([^\)]+status=)(["']?)(?:no|0)\2/$1$2yes$2/sigU +s/(open\s*\([^\)]+scroll(?:ing|bars)=)(["']?)(?:no|0)\2/$1$2auto$2/sigU +s/(open\s*\([^\)]+menubar=)(["']?)(?:no|0)\2/$1$2yes$2/sigU +s/(open\s*\([^\)]+toolbar=)(["']?)(?:no|0)\2/$1$2yes$2/sigU +s/(open\s*\([^\)]+directories=)(["']?)(?:no|0)\2/$1$2yes$2/sigU +s/(open\s*\([^\)]+fullscreen=)(["']?)(?:yes|1)\2/$1$2no$2/sigU +s/(open\s*\([^\)]+always(?:raised|lowered)=)(["']?)(?:yes|1)\2/$1$2no$2/sigU +s/(open\s*\([^\)]+zlock=)(["']?)(?:yes|1)\2/$1$2no$2/sigU +s/(open\s*\([^\)]+hotkeys=)(["']?)(?:yes|1)\2/$1$2no$2/sigU +s/(open\s*\([^\)]+titlebar=)(["']?)(?:yes|1)\2/$1$2yes$2/sigU ################################################################################# # -# js-annoyances: Get rid of particularly annoying JavaScript abuse +# html-annoyances: Get rid of particularly annoying HTML abuse # ################################################################################# -FILTER: js-annoyances Get rid of particularly annoying JavaScript abuse - -# Get rid of Javascript referrer tracking. Test page: http://www.randomoddness.com/untitled.htm -# -s|()|$1"Not Your Business!"$2|Usg +FILTER: html-annoyances Get rid of particularly annoying HTML abuse -# The status bar is for displaying link targets, not pointless blahblah +# New browser windows (if allowed -- see no-popups filter below) should be +# resizeable and have a location and status bar # -s/window.status\s*=\s*['"].*?['"]/dUmMy=1/ig +s/(]+resizable=)(['"]?)(?:no|0)\2/$1$2yes$2/igU +s/(]+location=)(['"]?)(?:no|0)\2/$1$2yes$2/igU +s/(]+status=)(['"]?)(?:no|0)\2/$1$2yes1$2/igU +s/(]+scrolling=)(['"]?)(?:no|0)\2/$1$2auto$2/igU +s/(]+menubar=)(['"]?)(?:no|0)\2/$1$2yes$2/igU -# Kill OnUnload popups. Yummy. Test: http://www.zdnet.com/zdsubs/yahoo/tree/yfs.html +# The tag was a crime! # -s/()/$1never$2/iU +s*|**ig ################################################################################# @@ -115,23 +137,32 @@ 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 +s|document\.cookie(?=[ \t\r\n]*=)|ZappedCookie|ig # HTML cookies: # -s|].*>||iUT +s|||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)[^>]*?>//siUg ################################################################################## # -# no-popups: Kill all popups in JS and HTML +# popups: Kill all popups in JS and HTML # ################################################################################# -FILTER: no-popups Kill all popups in JS and HTML +FILTER: popups Kill all popups in JS and HTML -s/window\.open\(/concat(/ig # JavaScript -s/([ =;])open\(/$1concat(/ig # JavaScript -s/target=['"]?(_blank|_new)['"]?/notarget/ig # HTML +s/([\n =;{}]|window\.)open\s*\\?\(/$1concat(/ig # JavaScript +s/ target\s*=\s*(['"]?)(_blank|_new)\1?/ notarget/ig # HTML ################################################################################# @@ -141,34 +172,106 @@ s/target=['"]?(_blank|_new)['"]?/notarget/ig # HTML ################################################################################# FILTER: frameset-borders Give frames a border and make them resizable -s/(]+)framespacing=['"]?(no|0)['"]?(.*>)/$1$3/igU -s/(]+)(frame)?border=['"]?(no|0)['"]?(.*>)/$1$4/igU +s/(]*)framespacing=(['"]?)(no|0)\2/$1/igU +s/(]*)frameborder=(['"]?)(no|0)\2/$1/igU +s/(]*)border=(['"]?)(no|0)\2/$1/igU +s/(]*)noresize/$1/igU +s/(]*)frameborder=(['"]?)(no|0)\2/$1/igU +s/(]*)scrolling=(['"]?)(no|0)\2/$1/igU -s/(]+)frameborder=['"]?(no|0)['"]?(.*>)/$1$3/igU -s/(]+)noresize(.*>)/$1$2/igU -s/(]+)resizable=['"]?(no)['"]?(.*>)/$1$3/igU -s/(]+)scrolling=['"]?(no)['"]?(.*>)/$1$3/igU ################################################################################# # -# webbugs: Squish WebBugs (1x1 invisible GIFs used for user tracking) +# refresh-tags: Kill automatic refresh tags (for dial-on-demand setups) # ################################################################################# -FILTER: webbugs Squish WebBugs (1x1 invisible GIFs used for user tracking) +FILTER: refresh-tags Kill automatic refresh tags (for dial-on-demand setups) + +# Note: Only deactivates refreshes with more than 9 seconds delay to +# preserve monster-stupid but common redirections via meta tags. +# +s/\2]*))?\2/ tags to make the banners-by-* filters more effective +# +################################################################################# +FILTER: img-reorder Reorder attributes in tags to make the banners-by-* filters more effective + +# In the first step src is moved to the start, then width is moved to the second +# place to guarantee an order of src, width, height. +# This makes banners-by-size more effective and allows both banners-by-size +# and banners-by-link to preserve the original image URL in the alt attribute. + +s|]*) src\s*=\s*(['"])([^>\\\2]+)\2|]*) src\s*=\s*([^'">\\\s]+)|\\\\2]+\2\|[^'">\\\s]+?))([^>]*)width\s*=\s*(["']?)(\d+?)|]*?(width|height)\s*=\s*['"]?1\D[^>]*?(width|height)\s*=\s*['"]?1(\D[^>]*?)?>//sig +# 88*31 +s@\\\1\s]+)\1)?[^>]*?(width=(['"]?)88\4)[^>]*?(height=(['"]?)31\6)[^>]*>@$1Killed-$2-by-size$1@sig +# 120*60, 120*90, 120*240, 120*600 +s@\\\1\s]+)\1)?[^>]*?(width=(['"]?)120\4)[^>]*?(height=(['"]?)(?:600?|90|240)\6)[^>]*>@$1Killed-$2-by-size$1@sig +# 125*125 +s@\\\1\s]+)\1)?[^>]*?(width=(['"]?)125\4)[^>]*?(height=(['"]?)125\6)[^>]*>@$1Killed-$2-by-size$1@sig +# 160*600 +s@\\\1\s]+)\1)?[^>]*?(width=(['"]?)160\4)[^>]*?(height=(['"]?)600\6)[^>]*>@$1Killed-$2-by-size$1@sig +# 180*150 +s@\\\1\s]+)\1)?[^>]*?(width=(['"]?)180\4)[^>]*?(height=(['"]?)150\6)[^>]*>@$1Killed-$2-by-size$1@sig +# 234*60, 468*60 (Most Banners!) +s@\\\1\s]+)\1)?[^>]*?(width=(['"]?)(?:234|468)\4)[^>]*?(height=(['"]?)60\6)[^>]*>@$1Killed-$2-by-size$1@sig +# 240*400 +s@\\\1\s]+)\1)?[^>]*?(width=(['"]?)240\4)[^>]*?(height=(['"]?)400\6)[^>]*>@$1Killed-$2-by-size$1@sig +# 250*250, 300*250 +s@\\\1\s]+)\1)?[^>]*?(width=(['"]?)(?:250|300)\4)[^>]*?(height=(['"]?)250\6)[^>]*>@$1Killed-$2-by-size$1@sig +# 336*280 +s@\\\1\s]+)\1)?[^>]*?(width=(['"]?)336\4)[^>]*?(height=(['"]?)280\6)[^>]*>@$1Killed-$2-by-size$1@sig + +# Note: 200*50 was also proposed, but it probably causes too much collateral damage: +# +#s@\\\1\s]+)\1)?[^>]*?(width=(['"]?)200\4)[^>]*?(height=(['"]?)50\6)[^>]*>@$1Killed-$2-by-size$1@sig ################################################################################# # -# no-refresh: Kill automatic refresh tags (for dial-on-demand setups) +# banners-by-link: Kill banners by their links to known clicktrackers # ################################################################################# -FILTER: no-refresh Kill automatic refresh tags (for dial-on-demand setups) +FILTER: banners-by-link Kill banners by their links to known clicktrackers -s/]*)['"]?>//iU -s/].*>//iU +# Common case with width and height attributes: +# +s@\1\s]*?(?:\ + adclick # See www.dn.se \ +| atwola\.com/(?:link|redir) # see www.cnn.com \ +| /jump/ # redirs for doublecklick.net ads \ +| tracker | counter # common \ +| adlog\.pl # see sf.net \ +)[^>\1\s]*)\1[^>]*>\s*\\\3\s]+)\3)?[^>]*((?:width|height)\s*=\s*(['"]?)\d+?\6)[^>]*((?:width|height)\s*=\s*(['"]?)\d+?\8)[^>]*>\ +@$1Killed@sigx +# Rare case w/o explicit dimensions: +# +s@\1\s]*?(?:adclick|atwola\.com/(?:link|redir)|doubleclick\.net/jump/|tracker|counter|adlog\.pl)[^>\1\s]*)\1[^>]*>\s*\\\3\s]+)\3)?[^>]*>@$1Killed@sig ################################################################################# # @@ -179,10 +282,12 @@ FILTER: fun Text replacements for subversive browsing fun! s/microsoft(?!.com)/MicroSuck/ig -# Buzzword Bingo (example for extended syntax) +# Buzzword Bingo (example for extended regex syntax) # s* industry[ -]leading \ | cutting[ -]edge \ +| customer[ -]focused \ +| market[ -]driven \ | award[ -]winning # Comments are OK, too! \ | high[ -]performance \ | solutions[ -]based \ @@ -202,49 +307,37 @@ FILTER: nimda Remove Nimda (virus) code s%%
WARNING: This Server is infected with Nimda!%g + ################################################################################# # -# banners-by-size: Kill banners by size +# shockwave-flash: Kill embedded Shockwave Flash objects # +################################################################################# +FILTER: shockwave-flash Kill embedded Shockwave Flash objects + +s|]*application/x-shockwave-flash.*||sigU + + ################################################################################# # -# Standard banner sizes taken from http://www.iab.net/iab_banner_standards/bannersizes.html -# -# Note: Use http://config.privoxy.org/send-banner?type=trans for a transparent 1x1 image -# Use http://config.privoxy.org/send-banner?type=pattern for a grey/white pattern image -# Use http://config.privoxy.org/send-banner?type=auto to auto-select. +# quicktime-kioskmode: Make Quicktime movies saveable # ################################################################################# -FILTER: banners-by-size Kill banners by size +FILTER: quicktime-kioskmode Make Quicktime movies saveable -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|]*?(width=['"]?200\D)[^>]*(height=['"]?50[^>]*?)>||sig +s/(]*)kioskmode\s*=\s*(["']?)true\2/$1/ig ################################################################################# # -# noflash: Kill embedded Shockwave Flash objects +# js-events: Kill all JS event bindings (Radically destructive! Only for extra nasty sites) # ################################################################################# -FILTER: noflash Kill embedded Shockwave Flash objects +FILTER: js-events Kill all JS event bindings (Radically destructive! Only for extra nasty sites) -s|]*application/x-shockwave-flash.*||sigU +s/(on|event\.)((mouse(over|out|down|up|move))|(un)?load|contextmenu|selectstart)/never/ig +# Not events, but abused on the same type of sites: +s/(alert|confirm)\s*\(/concat(/ig ################################################################################# @@ -253,20 +346,102 @@ s|]*application/x-shockwave-flash.*|