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Changed the handling of the values returned from dns.query() (changed in r14493)

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jah
2009-07-22 10:12:45 +00:00
parent 26709f8b3b
commit d0179addd1
1 changed files with 7 additions and 3 deletions
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10
scripts/socks-open-proxy.nse
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@@ -38,12 +38,16 @@ require "dns"
--@return Ip address of hostname in hex
function hex_resolve(hostname)
local a, b, c, d;
local t, err = ipOps.get_parts_as_number(dns.query(hostname))
local dns_status, ip = dns.query(hostname)
if not dns_status then
return false
end
local t, err = ipOps.get_parts_as_number(ip)
if t and not err
then a, b, c, d = unpack(t)
else return false
end
sip = string.format("%.2x ", a) .. string.format("%.2x ", b) .. string.format("%.2x ", c) .. string.format("%.2x ",d)
end
local sip = string.format("%.2x ", a) .. string.format("%.2x ", b) .. string.format("%.2x ", c) .. string.format("%.2x ",d)
return true, sip
end