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Fix crash when field doesn't exist. Closes #306

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dmiller
2016-03-03 17:15:12 +00:00
parent 5b5524d4ba
commit b39e055e32
1 changed files with 2 additions and 1 deletions
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scripts/http-form-brute.nse
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@@ -240,7 +240,8 @@ local detect_form = function (host, port, path, hostname)
local match = true local match = true
-- first check the 'match' table and be sure all values match -- first check the 'match' table and be sure all values match
for k, v in pairs(val.match) do for k, v in pairs(val.match) do
match = match and string.match(form[k], v) -- ensure that corresponding field exists in form table also
match = match and form[k] and string.match(form[k], v)
end end
-- then check that uservar and passvar are in this form -- then check that uservar and passvar are in this form
if match then if match then