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Fix parsing of TLS heartbeat (not used for ssl-heartbleed.nse)

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dmiller
2016-09-24 00:58:26 +00:00
parent e7baa4418b
commit 4290b983d4
1 changed files with 3 additions and 2 deletions
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5
nselib/tls.lua
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@@ -1188,7 +1188,6 @@ function record_read(buffer, i, fragment)
table.insert(h["body"], b)
elseif h["type"] == "handshake" then
-- Check for message fragmentation.
if len - j < 3 then
h.fragment = buffer:sub(j, len)
@@ -1253,7 +1252,9 @@ function record_read(buffer, i, fragment)
table.insert(h["body"], b)
elseif h["type"] == "heartbeat" then
b.type, b.payload_length, b.payload, b.padding, j = unpack(">B I2 s2 s2", buffer, j)
b.type, b.payload, j = unpack(">B s2", buffer, j)
b.padding = buffer:sub(j, len)
j = len + 1
table.insert(h["body"], b)
else
stdnse.debug1("Unknown message type: %s", h["type"])