| Enable |
Disable |
No Change |
Action |
Description |
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add-header |
Adds HTTP headers. |
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block |
Block the request |
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content-type-overwrite |
Replace Content-Type header. By default it only applies to
text documents, but if you know what you're doing you
can enable force-text-mode to modify binary content types as well. |
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New Content-Type:
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crunch-client-header |
Remove header(s) matching the supplied pattern. |
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crunch-if-none-match |
Remove If-None-Match header. Useful for filter testing
and to make sure the header can't be used to track your visits. |
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crunch-incoming-cookies |
Prevent the website from setting cookies on your system. |
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crunch-outgoing-cookies |
Prevent the website from reading cookies from your system. |
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crunch-server-header |
Remove server header(s) matching the supplied pattern. |
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deanimate-gifs |
Replace animated GIFs with their (first/last) frame. |
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Use the |
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downgrade-http-version |
Change HTTP/1.1 requests to HTTP/1.0. Only change if you know
what you're doing! |
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fast-redirects |
Bypass some click-tracking URLs. |
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filter * |
Filter the website through regular expression
filters. You can use the radio buttons on this line to disable
all filters applied by previous rules, and/or you can enable or
disable the filters individually below. |
@filter-params@
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filter-client-headers |
Apply filters to the client headers as well. Only enable this if you know what you're doing. |
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filter-server-headers |
Apply filters to the server headers as well. Only enable this if you know what you're doing. |
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force-text-mode |
Enable filtering on documents whose Content-Type wasn't recognized as text.
Do think twice, nothing is alright.
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handle-as-empty-document |
Block with an empty document instead of an Image or HTML message.
The empty document contains only a space and can safely be parsed
as JavaScript or Style Sheet. Use content-type-overwrite to specify the
Content-Type, default is text/html .
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handle-as-image |
Request is for an image (only useful in conjunction with the block
and set-image-blocker actions). |
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hide-accept-language |
Pretend to have different language settings. (Makes a fake User-Agent more believable,
but can lead to foreign content.) |
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hide-content-disposition |
Block or overwrite the content-disposition header. Useful to view a document inside the browser,
even if you were supposed to save it first, or to change the suggested file name. |
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hide-forwarded-for-headers |
Block any existing X-Forwarded-for header, and do not add a new one. |
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hide-from-header |
Stop old web browsers from sending the user's e-mail address with
every request. |
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hide-if-modified-since |
Remove or randomize If-Modified-Since header. |
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Useful for filter testing.
minute(s).
To appreciate this option a small amount of paranoia is required,
but at least in theory the If-Modified-Since header could be used
to keep track of your visits.
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hide-referrer |
Helps prevent tracking by not sending the URL of the previous web
page. |
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(breaks images
on some free web hosts).
(fools checks for in-site links.)
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hide-user-agent |
Pretend to be using a different web browser. (Breaks many web
sites). |
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User Agent string to send:
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inspect-jpegs |
Checks jpeg images for malicious content. |
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kill-popups |
Filter the website through a built-in filter to disable many JavaScript
pop-up windows. |
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limit-connect |
Specify which ports are allowed for SSL (HTTP CONNECT) access.
Note that this allows arbitrary tunnelling, so opening all
ports would be a security hole. |
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Legal SSL ports (comma separated, ranges allowed):
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overwrite-last-modified |
Remove or randomize If-Modified-Since header. |
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prevent-compression |
Disables compression. Compressed web pages are faster to
download, but cannot be filtered with filter
or kill-popups.
This setting only affects the few web sites which support
compression. |
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redirect |
Redirect to another address.
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Address to redirect to:
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send-vanilla-wafer |
Adds a special wafer (standard cookie) to all your requests. |
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send-wafer |
Adds user-specified cookies. |
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Editing the settings for this option, or turning
it on if it was off, is not yet supported using this web-based
editor. |
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session-cookies-only |
Any cookies set by the website are changed to temporary
("per-session") ones, which only last until you close your web
browser. This will allow you to use sites that require cookies, but
sites will not be able to track you across sessions. For this to
be useful, you should disable
crunch-outgoing-cookies and
crunch-incoming-cookies. |
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set-image-blocker |
Specifies how to block images. |
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treat-forbidden-connects-like-blocks |
Answer forbidden Connect requests with the usual block message.
Makes unblocking easier, but the go there anyway link will not work
as expected.
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