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fixed a bug in the pop3-capabilities script that would fail parsing the

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response from some servers.
This commit is contained in:
patrik
2012-06-15 18:32:40 +00:00
parent 65c4f0f6d7
commit 38b26d0ccc
2 changed files with 55 additions and 57 deletions
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41
scripts/pop3-capabilities.nse
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@@ -27,29 +27,22 @@ categories = {"default","discovery","safe"}
portrule = shortport.port_or_service({110,995},{"pop3","pop3s"})
action = function(host, port)
local capa, err = pop3.capabilities(host, port)
if type(capa) == "table" then
-- Convert the capabilities table into an array of strings.
local capstrings = {}
local cap, args
for cap, args in pairs(capa) do
local capstr = cap
if type(args) == "string" then capstr = capstr .. "(" .. args .. ")" end
if type(args) == "table" then
local arg
capstr = capstr .. "("
for i, arg in ipairs(args) do
capstr = capstr .. arg .. " "
end
capstr = string.sub(capstr, 1, #capstr - 1) .. ")"
local capa, err = pop3.capabilities(host, port)
if type(capa) == "table" then
-- Convert the capabilities table into an array of strings.
local capstrings = {}
for cap, args in pairs(capa) do
if ( #args > 0 ) then
table.insert(capstrings, ("%s(%s)"):format(cap, stdnse.strjoin(" ", args)))
else
table.insert(capstrings, cap)
end
end
return stdnse.strjoin(" ", capstrings)
elseif type(err) == "string" then
stdnse.print_debug(1, "%s: '%s' for %s", SCRIPT_NAME, err, host.ip)
return
else
return "server doesn't support CAPA"
end
table.insert(capstrings, capstr)
end
return stdnse.strjoin(" ", capstrings)
elseif type(err) == "string" then
stdnse.print_debug(1, "%s: '%s' for %s", SCRIPT_NAME, err, host.ip)
return
else
return "server doesn't support CAPA"
end
end