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Avoids URL/percent encoding of unreserved characters. Fixes #936

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This commit is contained in:
nnposter 2017-07-22 01:10:40 +00:00
parent 6f1f87d700
commit 86cf5a1393
2 changed files with 6 additions and 2 deletions
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4
CHANGELOG
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@ -1,5 +1,9 @@
# Nmap Changelog ($Id$); -*-text-*-
o [NSE][GH#936] Function url.escape no longer encodes so-called "unreserved"
characters, including hyphen, period, underscore, and tilde, as per RFC 3986.
[nnposter]
o [NSE][GH#935] Function http.pipeline_go no longer assumes that persistent
connections are supported on HTTP 1.0 target (unless the target explicitly
declares otherwise), as per RFC 7230. [nnposter]

4
nselib/url.lua
View file

@ -66,7 +66,7 @@ local segment_set = make_set {
-- @param s Binary string to be encoded.
-- @return Escaped representation of string.
local function protect_segment(s)
return string.gsub(s, "([^A-Za-z0-9_])", function (c)
return string.gsub(s, "([^A-Za-z0-9_.~-])", function (c)
if segment_set[c] then return c
else return string.format("%%%02x", string.byte(c)) end
end)
@ -108,7 +108,7 @@ end
-- @return Escaped representation of string.
-----------------------------------------------------------------------------
function escape(s)
return string.gsub(s, "([^A-Za-z0-9_])", function(c)
return string.gsub(s, "([^A-Za-z0-9_.~-])", function(c)
return string.format("%%%02x", string.byte(c))
end)
end