X-Git-Url: http://www.privoxy.org/gitweb/?p=privoxy.git;a=blobdiff_plain;f=default.filter;h=f4d1b1a756732d710dcff356c3c92e3625f265cc;hp=485033a2cfd68db756494bb75c04e246dde4892a;hb=5278ae2df1958d47a7e5cdc666601c02d081e0a8;hpb=bbf475b8a0ad0101711e542e3ae60dd54359a568

diff --git a/default.filter b/default.filter
index 485033a2..f4d1b1a7 100644
--- a/default.filter
+++ b/default.filter
@@ -2,11 +2,11 @@
 # 
 #  File        :  $Source: /cvsroot/ijbswa/current/default.filter,v $
 # 
-#  $Id: default.filter,v 1.10 2002/04/18 10:14:19 oes Exp $
+#  $Id: default.filter,v 1.11.2.23 2004/02/17 13:34:01 oes Exp $
 #
 #  Purpose     :  Rules to process the content of web pages
 # 
-#  Copyright   :  Written by and Copyright
+#  Copyright   :  Written by and Copyright (C) 2001 - 2004 the
 #                 Privoxy team. http://www.privoxy.org/
 #
 # We value your feedback. However, to provide you with the best support,
@@ -62,43 +62,83 @@
 
 #################################################################################
 #
-# 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
+# <script> context as in:
+#
+# s/(<script.*)nasty-item(?=.*<\/script>)/$1replacement/sigU
+#
+# but that would make them match only the first occurance of
+# nasty-item in each <script>. We need nestable jobs!
+
+# Get rid of Javascript referrer tracking. 
+# Test page: http://www.javascript-page.com/referrer.html
+#
+s|(?:\w+\.)+referrer|"Not Your Business!"|gisU
+
+# The status bar is for displaying link targets, not pointless blahblah
+# 
+s/(\W\s*)((this|window)\.(default)?status)\s*=\s*((['"]).*?\6)/$1if(typeof(this.href) != 'undefined') $2 = $5 + ' URL: ' + this.href;else return false/ig
+
+# Kill OnUnload popups. Yummy.
+# Test: http://www.zdnet.com/zdsubs/yahoo/tree/yfs.html
 #
-s/(<a\s+href[^>]+)resizable=['"]?(no|0|false)['"]?(.*>)/$1resizable="1"$3/igU 
-s/(<a\s+href[^>]+)location=['"]?(no|0)['"]?(.*>)/$1location="1"$3/igU 
-s/(<a\s+href[^>]+)status=['"]?(no|0)['"]?(.*>)/$1status="1"$3/igU
-s/(<a\s+href[^>]+)scrolling=['"]?(no|0|auto)['"]?(.*>)/$1scrolling="no"$3/igU
-s/(<a\s+href[^>]+)menubar=['"]?(no|0)['"]?(.*>)/$1menubar="1"$3/igU
+s/(<body\s+[^>]*)onunload/$1never/siU
+s|(<script.*)window\.onunload(?=.*</script>)|$1never|sigU
 
-# The <BLINK> tag was a crime!
+# If we allow window.open, we want normal window features: 
+# Test: http://www.htmlgoodies.com/beyond/notitle.html
 #
-s*<blink>|</blink>**ig
+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*\([^\)]+z-?lock=)(["']?)(?:yes|1)\2/$1$2no$2/sigU
+s/(open\s*\([^\)]+hotkeys=)(["']?)(?:yes|1)\2/$1$2no$2/sigU
+s/(open\s*\([^\)]+titlebar=)(["']?)(?:no|0)\2/$1$2yes$2/sigU
+s/(open\s*\([^\)]+always(?:raised|lowered)=)(["']?)(?:yes|1)\2/$1$2no$2/sigU
 
 
 #################################################################################
 #
-# js-annoyances: Get rid of particularly annoying JavaScript abuse
+# js-events: Kill all JS event bindings and timers (Radically destructive! Only for extra nasty sites)
 #
 #################################################################################
-FILTER: js-annoyances Get rid of particularly annoying JavaScript abuse
+FILTER: js-events Kill all JS event bindings and timers (Radically destructive! Only for extra nasty sites)
+
+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
+s/settimeout\(/concat(/ig
 
-# Get rid of Javascript referrer tracking. Test page: http://www.randomoddness.com/untitled.htm
+#################################################################################
 #
-s|(<script.*)document\.referrer(.*</script>)|$1"Not Your Business!"$2|Usg
+# html-annoyances: Get rid of particularly annoying HTML abuse
+#
+#################################################################################
+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/(<a\s+href[^>]+resizable=)(['"]?)(?:no|0)\2/$1$2yes$2/igU 
+s/(<a\s+href[^>]+location=)(['"]?)(?:no|0)\2/$1$2yes$2/igU 
+s/(<a\s+href[^>]+status=)(['"]?)(?:no|0)\2/$1$2yes1$2/igU
+s/(<a\s+href[^>]+scrolling=)(['"]?)(?:no|0)\2/$1$2auto$2/igU
+s/(<a\s+href[^>]+menubar=)(['"]?)(?:no|0)\2/$1$2yes$2/igU
 
-# Kill OnUnload popups. Yummy. Test: http://www.zdnet.com/zdsubs/yahoo/tree/yfs.html
+# The <BLINK> and <MARQUEE> tags were crimes!
 #
-s/(<body .*)onunload(.*>)/$1never$2/iU
+s-</?(blink|marquee).*>--sigU
 
 
 #################################################################################
@@ -108,61 +148,237 @@ s/(<body .*)onunload(.*>)/$1never$2/iU
 #################################################################################
 FILTER: content-cookies Kill cookies that come in the HTML or JS content
 
-# JS cookies, like found on privacy.net:
+# JS cookies, except those used by antiadbuster.com to detect us:
 #
-s|(document\.cookie)([ \t\r\n]*=)|documenZapCooky$2|g
+s|(\w+\.)+cookie(?=[ \t\r\n]*=)(?!='aab)|ZappedCookie|ig
 
 # HTML cookies:
 #
-s|<meta\s+http-equiv=['"]?set-cookie['"]?\s+content=[^>].*>|<!--no cookies here -->|iUT  
+s|<meta\s+http-equiv=['"]?set-cookie.*>|<!-- ZappedCookie -->|igU
+
+
+#################################################################################
+#
+# refresh-tags: Kill automatic refresh tags (for dial-on-demand setups)
+#
+#################################################################################
+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/<meta\s+http-equiv\s*=\s*(['"]?)refresh\1\s+content\s*=\s*(['"]?)\d{2,}\s*(;\s*url\s*=\s*([^>\2]*))?\2/<link rev="x-refresh" href="$4"/iU
+
+
+#################################################################################
+#
+# unsolicited-popups: Disable unsolicited pop-up windows
+#
+#################################################################################
+FILTER: unsolicited-popups Disable only unsolicited pop-up windows
+
+s+([^'"]\s*<head.*>)(?=\s*[^'"])+$1<script>function PrivoxyWindowOpen(){return(null);}</script>+isU
+s+([^\w\s.]\s*)((window|this|parent)\.)?open\s*\(+$1PrivoxyWindowOpen(+ig
+s+([^'"]\s*</html>)(?!\s*(\\n|'|"))+$1<script>function PrivoxyWindowOpen(a, b, c){return(window.open(a, b, c));}</script>+iU     
+
+
+##################################################################################
+#
+# all-popups: Kill all popups in JavaScript and HTML
+#
+#################################################################################
+FILTER: all-popups Kill all popups in JavaScript and HTML
+
+s/((\W\s*)(window|this|parent)\.)open\s*\\?\(/$1concat(/ig  # JavaScript
+s/\starget\s*=\s*(['"]?)_?(blank|new)\1?/ notarget/ig        # HTML
 
 
 ##################################################################################
 #
-# popups: Kill all popups in JS and HTML
+# img-reorder: Reorder attributes in <img> tags to make the banners-by-* filters more effective
 #
 #################################################################################
-FILTER: popups Kill all popups in JS and HTML
+FILTER: img-reorder Reorder attributes in <img> 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 title attribute.
 
-s/window\.open\s*\(/concat(/ig               # JavaScript
-s/([ =;])open\s*\(/$1concat(/ig              # JavaScript alternative
-s/target=['"]?(_blank|_new)['"]?/notarget/ig # HTML
+s|<img\s+?([^>]*) src\s*=\s*(['"])([^>\\\2]+)\2|<img src=$2$3$2 $1|siUg
+s|<img\s+?([^>]*) src\s*=\s*([^'">\\\s]+)|<img src=$2 $1|sig
+
+s|<img (src=(?:(['"])[^>\\\\2]+\2\|[^'">\\\s]+?))([^>]*)width\s*=\s*(["']?)(\d+?)\4|<img $1 width=$4$5$4$3|siUg
 
 
 #################################################################################
 #
-# frameset-borders: Give frames a border, make them resizable and scrollable
+# banners-by-size: Kill banners by size
 #
 #################################################################################
-FILTER: frameset-borders Give frames a border and make them resizable
+#
+# 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.
+#
+# Note2: Use img-reorder before this filter to ensure maximum matching success
+#
+#################################################################################
+FILTER: banners-by-size Kill banners by size
 
-s/(<frameset [^>]+)framespacing=['"]?(no|0)['"]?(.*>)/$1$3/igU
-s/(<frameset [^>]+)(frame)?border=['"]?(no|0)['"]?(.*>)/$1$4/igU
+# 88*31
+s@<img\s+(?:src\s*=\s*(['"]?)([^>\\\1\s]+)\1)?[^>]*?(width=(['"]?)88\4)[^>]*?(height=(['"]?)31\6)[^>]*>@<img src=$1http://config.privoxy.org/send-banner?type=auto$1 border=$1\\0$1 title=$1Killed-$2-by-size$1 $3 $5>@sig
+# 120*60, 120*90, 120*240, 120*600
+s@<img\s+(?:src\s*=\s*(['"]?)([^>\\\1\s]+)\1)?[^>]*?(width=(['"]?)120\4)[^>]*?(height=(['"]?)(?:600?|90|240)\6)[^>]*>@<img src=$1http://config.privoxy.org/send-banner?type=auto$1 border=$1\\0$1 title=$1Killed-$2-by-size$1 $3 $5>@sig
+# 125*125
+s@<img\s+(?:src\s*=\s*(['"]?)([^>\\\1\s]+)\1)?[^>]*?(width=(['"]?)125\4)[^>]*?(height=(['"]?)125\6)[^>]*>@<img src=$1http://config.privoxy.org/send-banner?type=auto$1 border=$1\\0$1 title=$1Killed-$2-by-size$1 $3 $5>@sig
+# 160*600
+s@<img\s+(?:src\s*=\s*(['"]?)([^>\\\1\s]+)\1)?[^>]*?(width=(['"]?)160\4)[^>]*?(height=(['"]?)600\6)[^>]*>@<img src=$1http://config.privoxy.org/send-banner?type=auto$1 border=$1\\0$1 title=$1Killed-$2-by-size$1 $3 $5>@sig
+# 180*150
+s@<img\s+(?:src\s*=\s*(['"]?)([^>\\\1\s]+)\1)?[^>]*?(width=(['"]?)180\4)[^>]*?(height=(['"]?)150\6)[^>]*>@<img src=$1http://config.privoxy.org/send-banner?type=auto$1 border=$1\\0$1 title=$1Killed-$2-by-size$1 $3 $5>@sig
+# 234*60, 468*60 (Most Banners!)
+s@<img\s+(?:src\s*=\s*(['"]?)([^>\\\1\s]+)\1)?[^>]*?(width=(['"]?)(?:234|468)\4)[^>]*?(height=(['"]?)60\6)[^>]*>@<img src=$1http://config.privoxy.org/send-banner?type=auto$1 border=$1\\0$1 title=$1Killed-$2-by-size$1 $3 $5>@sig
+# 240*400
+s@<img\s+(?:src\s*=\s*(['"]?)([^>\\\1\s]+)\1)?[^>]*?(width=(['"]?)240\4)[^>]*?(height=(['"]?)400\6)[^>]*>@<img src=$1http://config.privoxy.org/send-banner?type=auto$1 border=$1\\0$1 title=$1Killed-$2-by-size$1 $3 $5>@sig
+# 250*250, 300*250
+s@<img\s+(?:src\s*=\s*(['"]?)([^>\\\1\s]+)\1)?[^>]*?(width=(['"]?)(?:250|300)\4)[^>]*?(height=(['"]?)250\6)[^>]*>@<img src=$1http://config.privoxy.org/send-banner?type=auto$1 border=$1\\0$1 title=$1Killed-$2-by-size$1 $3 $5>@sig
+# 336*280
+s@<img\s+(?:src\s*=\s*(['"]?)([^>\\\1\s]+)\1)?[^>]*?(width=(['"]?)336\4)[^>]*?(height=(['"]?)280\6)[^>]*>@<img src=$1http://config.privoxy.org/send-banner?type=auto$1 border=$1\\0$1 title=$1Killed-$2-by-size$1 $3 $5>@sig
+
+# Note: 200*50 was also proposed, but it probably causes too much collateral damage:
+#
+#s@<img\s+(?:src\s*=\s*(['"]?)([^>\\\1\s]+)\1)?[^>]*?(width=(['"]?)200\4)[^>]*?(height=(['"]?)50\6)[^>]*>@<img src=$1http://config.privoxy.org/send-banner?type=auto$1 border=$1\\0$1 title=$1Killed-$2-by-size$1 $3 $5>@sig
 
-s/(<frame [^>]+)frameborder=['"]?(no|0)['"]?(.*>)/$1$3/igU
-s/(<frame [^>]+)noresize(.*>)/$1$2/igU
-s/(<frame [^>]+)resizable=['"]?(no)['"]?(.*>)/$1$3/igU 
-s/(<frame [^>]+)scrolling=['"]?(no)['"]?(.*>)/$1$3/igU
 
 #################################################################################
 #
+# banners-by-link: Kill banners by their links to known clicktrackers (Experimental)
+#
+#################################################################################
+FILTER: banners-by-link Kill banners by their links to known clicktrackers
+
+# Common case with width and height attributes:
+#
+s@<a\s+href\s*=\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*<img\s+(?:src\s*=\s*(['"]?)([^>\\\3\s]+)\3)?[^>]*((?:width|height)\s*=\s*(['"]?)\d+?\6)[^>]*((?:width|height)\s*=\s*(['"]?)\d+?\8)[^>]*>\
+@<img $5 $7 src=$1http://config.privoxy.org/send-banner?type=auto$1 border=$1\\0$1 title=$1Killed $4 by link to $2$1>@sigx
+
+# Rare case w/o explicit dimensions:
+#
+s@<a\s+href\s*=\s*(['"]?)([^>\1\s]*?(?:adclick|atwola\.com/(?:link|redir)|doubleclick\.net/jump/|tracker|counter|adlog\.pl)[^>\1\s]*)\1[^>]*>\s*<img\s+(?:src\s*=\s*(['"]?)([^>\\\3\s]+)\3)?[^>]*>@<img src=$1http://config.privoxy.org/send-banner?type=auto$1 border=$1\\0$1 title=$1Killed $4 by link to $2$1>@sig
+
+
+################################################################################
+#
 # webbugs: Squish WebBugs (1x1 invisible GIFs used for user tracking)
 #
 #################################################################################
 FILTER: webbugs Squish WebBugs (1x1 invisible GIFs used for user tracking)
 
-s/<img\s+[^>]*?(width|height)\s*=\s*['"]?1\D[^>]*?(width|height)\s*=\s*['"]?1(\D[^>]*?)?>/<!-- Squished WebBug -->/siUg
+s/<img\s+[^>]*(?:width|height)\s*=\s*['"]?[01](?=\D)[^>]*(?:width|height)\s*=\s*['"]?[01](?=\D)[^>]*?>//siUg
 
 
 #################################################################################
 #
-# refresh-tags: Kill automatic refresh tags (for dial-on-demand setups)
+# tiny-textforms: Extend those tiny textareas up to 40x80 and kill the hard wrap
 #
 #################################################################################
-FILTER: refresh-tags Kill automatic refresh tags (for dial-on-demand setups)
+FILTER: tiny-textforms Extend those tiny textareas up to 40x80 and kill the hard wrap
+
+s/(<textarea[^>]*?)(?:\s*(?:rows|cols)=(['"]?)\d+\2)+/$1 rows=$2\40$2 cols=$2\80$2/ig 
+s/(<textarea[^>]*?)wrap=(['"]?)hard\2/$1/ig
+
 
-s/<meta\s+http-equiv=['"]?refresh['"]?\s+content=['"]?[0-9]*;\s+url=([^>]*)['"]?>/<link rev="x-refresh" href=$1>/iU   
-s/<meta\s+http-equiv=['"]?page-enter['"]?\s+content=[^>].*>/<!--no page enter for me-->/iU 
+#################################################################################
+#
+# jumping-windows: Prevent windows from resizing and moving themselves
+#
+#################################################################################
+FILTER: jumping-windows Prevent windows from resizing and moving themselves
+
+s/(?:window|this|self)\.(?:move|resize)(?:to|by)\(/''.concat(/ig
+
+
+#################################################################################
+#
+# frameset-borders: Give frames a border, make them resizable and scrollable
+#
+#################################################################################
+FILTER: frameset-borders Give frames a border and make them resizable
+
+s/(<frameset\s+[^>]*)framespacing=(['"]?)(no|0)\2/$1/igU
+s/(<frameset\s+[^>]*)frameborder=(['"]?)(no|0)\2/$1/igU
+s/(<frameset\s+[^>]*)border=(['"]?)(no|0)\2/$1/igU
+s/(<frame\s+[^>]*)noresize/$1/igU
+s/(<frame\s+[^>]*)frameborder=(['"]?)(no|0)\2/$1/igU 
+s/(<frame\s+[^>]*)scrolling=(['"]?)(no|0)\2/$1/igU
+
+
+
+#################################################################################
+#
+# demoronizer: Correct Microsoft's abuse of standardized character sets, which 
+#              leave the browser to (mis)-interpret unknown characters, with 
+#              sometimes bizarre results on non-MS platforms.
+#
+# credit: ripped from the demoroniser.pl script by: 
+#         John Walker -- January 1998, http://www.fourmilab.ch/webtools/demoroniser
+#
+#################################################################################
+FILTER: demoronizer Fix MS's non-standard use of standard charsets
+
+s/(&\#[0-2]\d\d)\s/$1; /g
+# per Robert Lynch: http://slate.msn.com//?id=2067547, just a guess.
+# Must come before x94 below.
+s/\xE2\x80\x94/ -- /g
+s/\x82/,/g
+#s-\x83-<em>f</em>-g
+s/\x84/,,/g
+s/\x85/.../g
+#s/\x88/^/g
+#s-\x89- °/°°-g
+s/\x8B/</g
+s/\x8C/Oe/g
+s/\x91/`/g
+s/\x92/'/g
+s/(\x93|\x94)/"/g
+# Bullet type character.
+s/\x95/&middot;/g
+s/\x96/-/g
+s/\x97/--/g
+#s-\x98-<sup>~</sup>-g
+#s-\x99-<sup>TM</sup>-g
+# per Robert Lynch.
+s/\x9B/>/g                  # 155
+
+
+#################################################################################
+#
+# shockwave-flash: Kill embedded Shockwave Flash objects
+#                  Note: Better just block "/.*\.swf$"!
+#
+#################################################################################
+FILTER: shockwave-flash Kill embedded Shockwave Flash objects
+
+s|<object [^>]*macromedia.*</object>|<!-- Squished Shockwave Object -->|sigU
+s|<embed [^>]*(application/x-shockwave-flash\|\.swf).*>(.*</embed>)?|<!-- Squished Shockwave Flash Embed -->|sigU
+
+
+#################################################################################
+#
+# quicktime-kioskmode: Make Quicktime movies saveable
+#
+#################################################################################
+FILTER: quicktime-kioskmode Make Quicktime movies saveable
+
+s/(<embed\s+[^>]*)kioskmode\s*=\s*(["']?)true\2/$1/ig 
 
 
 #################################################################################
@@ -172,96 +388,218 @@ s/<meta\s+http-equiv=['"]?page-enter['"]?\s+content=[^>].*>/<!--no page enter fo
 #################################################################################
 FILTER: fun Text replacements for subversive browsing fun!
 
+# SCNR
+#
 s/microsoft(?!.com)/MicroSuck/ig
 
 # Buzzword Bingo (example for extended regex syntax)
 #
-s* industry[ -]leading \
+s* (?:industry|world)[ -]leading \
 |  cutting[ -]edge \
+|  customer[ -]focused \
+|  market[ -]driven \
 |  award[ -]winning # Comments are OK, too! \
 |  high[ -]performance \
 |  solutions[ -]based \
 |  unmatched \
 |  unparalleled \
 |  unrivalled \
-*<font color="red"><b>BINGO!</b></font> \
+*$0<sup><font color="red"><b>Bingo!</b></font></sup> \
 *igx
 
+# For Germans only
+#
+s/(M|m)edien(?![^<]*>)/$1&auml;dchen/Ug
 
 #################################################################################
 #
-# nimda: Remove Nimda (virus) code
+# crude-parental: Crude parental filtering?  (Use along with a suitable blocklist).
+#                 Shows how to deny access to whole page based on a keyword.
 #
 #################################################################################
-FILTER: nimda Remove Nimda (virus) code
+FILTER: crude-parental Crude parental filtering (demo only)
+
+# (Note: Middlesex, Sussex and Essex are counties in the UK, not rude words)
+# (Note #2: Is 'sex' a rude word?!)
+
+s%^.*(?<!middle)(?<!sus)(?<!es)sex.*$%<html><head><title>Blocked</title></head><body><h3>Blocked due to possible adult content. Please see <a href="http://dmoz.org/Kids_and_Teens/">this site</a>.</h3></body></html>%is
+s+^.*warez.*$+<html><head><title>No Warez</title></head><body><h3>You're not searching for illegal stuff, are you?</h3></body></html>+is
 
-s%<script language="JavaScript">(window\.open|1;''\.concat)\("readme\.eml", null, "resizable=no,top=6000,left=6000"\)</script>%<br><font size="7"> WARNING: This Server is infected with <a href="http://www.cert.org/advisories/CA-2001-26.html">Nimda</a>!</font>%g
 
 #################################################################################
 #
-# banners-by-size: Kill banners by size
+# IE-Exploits: Disable some known Internet Explorer bug exploits
 #
 #################################################################################
+FILTER: ie-exploits Disable some known Internet Explorer bug exploits
+
+# Note: This is basically a demo and waits for someone more interested in IE
+# security (sic!) to take over.
+
+# Cross-site-scripting:
 #
-# 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.
-#
-#################################################################################
-FILTER: banners-by-size Kill banners by size
+s%f\("javascript:location.replace\('mk:@MSITStore:C:'\)"\);%alert\("This page looks like it tries to use a vulnerability described here:\n http://online.securityfocus.com/archive/1/298748/2002-11-02/2002-11-08/2"\);%siU
 
-s|<img\s+[^>]*?(width=['"]?468\D)[^>]*(height=['"]?60[^>]*?)>|<img src="http://config.privoxy.org/send-banner?type=auto" $1 $2>|sig
-s|<img\s+[^>]*?(width=['"]?234\D)[^>]*(height=['"]?60[^>]*?)>|<img src="http://config.privoxy.org/send-banner?type=auto" $1 $2>|sig
-s|<img\s+[^>]*?(width=['"]?88\D)[^>]*(height=['"]?31[^>]*?)>|<img src="http://config.privoxy.org/send-banner?type=auto" $1 $2>|sig
-s|<img\s+[^>]*?(width=['"]?120\D)[^>]*(height=['"]?90[^>]*?)>|<img src="http://config.privoxy.org/send-banner?type=auto" $1 $2>|sig
-s|<img\s+[^>]*?(width=['"]?120\D)[^>]*(height=['"]?600[^>]*?)>|<img src="http://config.privoxy.org/send-banner?type=auto" $1 $2>|sig
-s|<img\s+[^>]*?(width=['"]?120\D)[^>]*(height=['"]?60[^>]*?)>|<img src="http://config.privoxy.org/send-banner?type=auto" $1 $2>|sig
-s|<img\s+[^>]*?(width=['"]?160\D)[^>]*(height=['"]?600[^>]*?)>|<img src="http://config.privoxy.org/send-banner?type=auto" $1 $2>|sig
-s|<img\s+[^>]*?(width=['"]?125\D)[^>]*(height=['"]?125[^>]*?)>|<img src="http://config.privoxy.org/send-banner?type=auto" $1 $2>|sig
-s|<img\s+[^>]*?(width=['"]?120\D)[^>]*(height=['"]?240[^>]*?)>|<img src="http://config.privoxy.org/send-banner?type=auto" $1 $2>|sig
-s|<img\s+[^>]*?(width=['"]?180\D)[^>]*(height=['"]?150[^>]*?)>|<img src="http://config.privoxy.org/send-banner?type=auto" $1 $2>|sig
-s|<img\s+[^>]*?(width=['"]?300\D)[^>]*(height=['"]?250[^>]*?)>|<img src="http://config.privoxy.org/send-banner?type=auto" $1 $2>|sig
-s|<img\s+[^>]*?(width=['"]?250\D)[^>]*(height=['"]?250[^>]*?)>|<img src="http://config.privoxy.org/send-banner?type=auto" $1 $2>|sig
-s|<img\s+[^>]*?(width=['"]?240\D)[^>]*(height=['"]?400[^>]*?)>|<img src="http://config.privoxy.org/send-banner?type=auto" $1 $2>|sig
-s|<img\s+[^>]*?(width=['"]?336\D)[^>]*(height=['"]?280[^>]*?)>|<img src="http://config.privoxy.org/send-banner?type=auto" $1 $2>|sig
+# Address bar spoofing (http://www.secunia.com/advisories/10395/):
+#
+s/(<a[^>]*href[^>]*)(\x01|\x02|\x03|%0[012])/$1MALICIOUS-LINK/ig
 
-# One more. (Where is 200x50 from?)
+# Nimda:
 #
-s|<img\s+[^>]*?(width=['"]?200\D)[^>]*(height=['"]?50[^>]*?)>|<img src="http://config.privoxy.org/send-banner?type=auto" $1 $2>|sig
+s%<script language="JavaScript">(window\.open|1;''\.concat)\("readme\.eml", null, "resizable=no,top=6000,left=6000"\)</script>%<br><font size="7"> WARNING: This Server is infected with <a href="http://www.cert.org/advisories/CA-2001-26.html">Nimda</a>!</font>%g
 
 
 #################################################################################
 #
-# shockwave-flash: Kill embedded Shockwave Flash objects
+#
+# site-specifics: Cure for site-specific problems. Don't apply generally!
+#
+#   Note: The fixes contained here are so specific to the problems of the
+#         particular web sites they are designed for that they would be a
+#         waste of CPU cycles (or even destructive!) on 99.9% of the web
+#         sites where they don't apply.
 #
 #################################################################################
-FILTER: shockwave-flash Kill embedded Shockwave Flash objects
+FILTER: site-specifics Cure for site-specific problems. Don't apply generally!
 
-s|<embed [^>]*application/x-shockwave-flash.*</embed>|<!-- Squished Shockwave Flash Embed -->|sigU
+# www.spiegel.de excludes X11 users from viewing Flash5 objects - shame.
+# Apply to: www.spiegel.de/static/js/flash-plugin.js 
+#
+s/indexOf\("x11"\)/indexOf("x13")/
 
+# www.quelle-bausparkasse.de uses a very stupid redirect mechanism that
+# relies on a webbug being present. Can we tolerate that? No!
+# Apply to: www.quelle-bausparkasse.de/$
+#
+s/mylogfunc()//g
 
-#################################################################################
+# groups.yahoo.com has splash pages that one needs to click through in
+# order to access the actual messages. Let the browser do that. Thanks
+# to Paul Jobson for this one:
 #
-# crude-parental: Crude parental filtering?  (Use along with a suitable blocklist).
-#                 Shows how to deny access to whole page based on a keyword.
+s|<a href="(.+?)">(?:Continue to message\|Weiter zu Nachricht)</a>|<meta http-equiv="refresh" content="0; URL=$1">|ig
+
+# monster.com has two very similar gimmicks:
 #
-#################################################################################
+s|<input type="hidden" name="REDIRECT" value="(.+?)">|<meta http-equiv="refresh" content="0; URL=$1">|i
+ 
+s|<IMG SRC="http://media.monster.com/mm/usen/my/no_thanks_211x40.gif".+?>|<meta http-equiv="refresh" content="0; URL=http://my.monster.com/resume.asp">|i 
+
+# nytimes.com triggers popups through the onload handler of dummy images
+# to fool popup-blockers.  
 #
-# (Note: Middlesex, Sussex and Essex are counties in the UK, not rude words)
-# (Note #2: Is 'sex' a rude word?!)
+s|(<img [^>]*)onload|$1never|sig
+
+# Pre-check all the "Discard" buttons in GNU Mailman's web interface.
+# (This saves a lot of mouse aiming practice when flushing spamtraps)
 #
-#################################################################################
-FILTER: crude-parental Crude parental filtering (demo only)
+s|(<INPUT name="\d{2,4}" type="RADIO" value="0") CHECKED |$1|g
+s|<INPUT name="\d{2,4}" type="RADIO" value="3" |$0 checked|g
+
 
-s%^.*(?<!middle)(?<!sus)(?<!es)sex.*$%<html><head><title>Blocked</title></head><body><h3>Blocked due to possible adult content. Please see <a href="http://dmoz.org/Kids_and_Teens/">this site</a>.</h3></body></html>%is
-s+^.*warez.*$+<html><head><title>No Warez</title></head><body><h3>You're not searching for illegal stuff, are you?</h3></body></html>+is
 
 ############################################################################## 
 #
 #  Revisions   :
 #     $Log: default.filter,v $
+#     Revision 1.11.2.23  2004/02/17 13:34:01  oes
+#     - Beefed up the protection of the unsolicited-popups
+#       filter against matching in JavaScript string constants.
+#     - Extended the fun filter with a German joke
+#     - Extended the site-specifics filter with a convenience
+#       reeplacement for managing mailing lists at SourceForge
+#
+#     Revision 1.11.2.22  2004/01/30 15:29:29  oes
+#     Updated the copyright note
+#
+#     Revision 1.11.2.21  2004/01/20 15:15:01  oes
+#     Detail enhancement in all-popups
+#
+#     Revision 1.11.2.20  2004/01/06 16:46:14  oes
+#     Fixed a JS syntax problem in jumping-windows
+#
+#     Revision 1.11.2.19  2003/12/17 17:09:25  oes
+#     Added remedy against IE address bar spoofing
+#
+#     Revision 1.11.2.18  2003/12/02 11:25:27  oes
+#     Fixed a line trashed in previous commit
+#
+#     Revision 1.11.2.17  2003/12/01 21:58:46  oes
+#     Assorted tuning:
+#
+#      - unsolicited-popups no longer matches at start or end of quoted
+#        strings, and is now activated earlier and deactivated later in
+#        the page.
+#      - replacement images in banners-by-* now without border
+#      - more effective shockwave flash flattening
+#      - Custom annoyance filtering for Yahoo Groups, Monster.com, NY Times.
+#
+#     Revision 1.11.2.16  2003/05/08 09:44:56  oes
+#     Allow extra parameters in blink,marquee tags. Fixes bug #734012
+#
+#     Revision 1.11.2.15  2003/03/30 13:57:08  oes
+#     Making unsolicited-popups safe for use on <html> tags enclosed in JS strings
+#
+#     Revision 1.11.2.14  2003/03/19 13:17:50  oes
+#     - Added filter "site-specifics" to address site specific problems
+#     - Fixed a small problem in the img-reorder filter
+#
+#     Revision 1.11.2.13  2003/03/18 19:28:59  oes
+#     Fixed a minor problem in the img-reorder filter
+#
+#     Revision 1.11.2.12  2003/03/15 14:06:58  oes
+#      - Assorted refinements, optimizations and fixes in the js-annoyances,
+#        img-reorder, banners-by-size, banners-by-link, webbugs, refresh-tags,
+#        html-annoyances, content-cookies and fun filters
+#      - Replaced filter "popups" by choice between two modes:
+#        - "unsolicited-popups" tries to catch only the unsolicited ones
+#        - "all-popups" tries to kill them all (as before)
+#      - New filter "tiny-textforms" Help those tiny or hard-wrap textareas.
+#      - New filter "jumping-windows" that prevents windows from resizing
+#        and moving themselves
+#      - Replaced "nimda" with more general "ie-exploits" filter in which
+#        all filters for exploits shall be collected
+#
+#     Revision 1.11.2.11  2002/11/12 16:14:43  oes
+#     Exchanged js-annoyance filter against status bar rewrites with improved version by Don Libes
+#
+#     Revision 1.11.2.10  2002/11/11 13:39:47  oes
+#     Make refresh-tags filter work even on incorrect refresh tags like found on usatoday.com
+#
+#     Revision 1.11.2.9  2002/11/08 16:39:17  oes
+#     Made img-reorder more cautious. Fixes bug #632715
+#
+#     Revision 1.11.2.8  2002/10/13 21:56:52  hal9
+#     Adding demoronizer filter. This should include all the common abuses. I have
+#     left a few of the rare cases commented out (never found these in the wild).
+#
+#     Revision 1.11.2.7  2002/09/25 15:09:39  oes
+#     Preserve original quoting style in <img> tags wherever possible. Fixes Bug #605956
+#
+#     Revision 1.11.2.6  2002/08/23 14:12:26  oes
+#     Proofed frameset-borders against "fremaborder=0 border=0"
+#
+#     Revision 1.11.2.5  2002/08/22 15:05:20  oes
+#     Added Filter to make Quicktime movies saveable (thanks to aaron@linville.org for the idea)
+#
+#     Revision 1.11.2.4  2002/08/10 11:32:29  oes
+#     Attribute values in replacement tags of banners-by-size filter now undelimited. (Fixes bug #592493)
+#
+#     Revision 1.11.2.3  2002/08/05 11:43:56  oes
+#     Fixed a bug in the popups filter that was introduced with the last fix :-(
+#
+#     Revision 1.11.2.2  2002/08/01 11:20:13  oes
+#     Fixed bugs 587802, 577802 and an unreported one
+#
+#     Revision 1.11.2.1  2002/07/26 15:18:26  oes
+#     - All filters reviewed and many shorcomings fixed
+#     - New filters: img-reorder, banners-by-link and js-events
+#     - Jobs reorderd because they are now executed in order of
+#       appearance
+#
+#     Revision 1.11  2002/05/24 00:57:18  oes
+#     Made WeBugs job ungreedy; Fixes bug 559190
+#
 #     Revision 1.10  2002/04/18 10:14:19  oes
 #     renamed some filters
 #
@@ -355,3 +693,5 @@ s+^.*warez.*$+<html><head><title>No Warez</title></head><body><h3>You're not sea
 #
 #
 # 
+
+