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Make sure port.service exists before passing it to string.match. This

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bug was reported by Brandon.
This commit is contained in:
david 2010-02-27 00:16:29 +00:00
parent c2a4f8b442
commit ffb34b2259
1 changed files with 1 additions and 1 deletions
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2
scripts/x11-access.nse
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@ -22,7 +22,7 @@ categories = {"default", "safe", "auth"}
portrule = function(host, port)
return ((port.number >= 6000 and port.number <= 6009)
or string.match(port.service, "^X11"))
or (port.service and string.match(port.service, "^X11")))
-- If port.version.product is not equal to nil, version
-- detection "-sV" has already done this X server test.
and port.version.product == nil