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Encrypted SSLv2 messages have no message type

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This commit is contained in:
dmiller
2016-07-07 16:35:38 +00:00
parent 529a1fb4bd
commit 8c346ba3b4
1 changed files with 4 additions and 5 deletions
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9
nselib/sslv2.lua
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@@ -140,6 +140,7 @@ local function read_header(buffer, i)
if msb then
header_length = 2
record_length = bit.band(len, 0x7fff)
padding_length = 0
else
header_length = 3
if #buffer - i + 1 < 1 then
@@ -193,22 +194,20 @@ function record_read(buffer, i)
connection_id = connection_id,
}
i = j
elseif h.message_type == SSL_MESSAGE_TYPES.ERROR then
elseif h.message_type == SSL_MESSAGE_TYPES.ERROR and h.record_length == 3 then
local j, err = bin.unpack(">S", buffer, i)
h.body = {
error = SSL_ERRORS[err] or err
}
i = j
elseif h.padding_length then
else
-- TODO: Other message types?
h.message_type = "encrypted"
local j, data = bin.unpack("A"..h.record_length, buffer, i)
h.body = {
data = data
}
i = j
else
stdnse.debug1("Unknown message type: %s", h.message_type)
return i, nil
end
return i, h
end