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Don't redundantly list the NULL compressor in ssl-num-ciphers.nse.

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This can happen when we ask for a different compressor but the server
replies with NULL instead. Patch by Matt Selsky in
http://seclists.org/nmap-dev/2011/q2/1236.
This commit is contained in:
david
2011-09-14 18:21:23 +00:00
parent 49be2a7c61
commit 1a56b09beb
2 changed files with 6 additions and 2 deletions
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4
scripts/ssl-enum-ciphers.nse
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@@ -679,12 +679,14 @@ local function try_protocol(host, port, protocol)
stdnse.print_debug(2, "Compressor %s rejected.", name)
elseif record["type"] ~= "handshake" or record["body"]["type"] ~= "server_hello" then
stdnse.print_debug(2, "Unexpected record received.")
elseif record["body"]["compressor"] ~= name then
protocol_worked = true
stdnse.print_debug(2, "Compressor %s rejected.", name)
else
protocol_worked = true
stdnse.print_debug(2, "Compressor %s chosen.", name)
-- Add compressor to the list of accepted compressors.
name = record["body"]["compressor"]
table.insert(results, name)
end
end