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Correct packet size testing in KNX scripts. Fixes #2727, fixes #2728

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nnposter
2023-11-12 23:02:33 +00:00
parent b4959d04f4
commit 6814bc4cdd
3 changed files with 4 additions and 2 deletions
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2
scripts/knx-gateway-discover.nse
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@@ -93,7 +93,7 @@ local knxParseSearchResponse = function(ips, results, knxMessage)
end
local message_format = '>B c1 c4 I2 BBB c1 I2 c2 c6 c4 c6 c30 BB'
if #knxMessage - pos + 1 < string.packlen(message_format) then
if #knxMessage - pos + 1 < string.packsize(message_format) then
stdnse.debug1("Message too short for KNX message")
return
end

2
scripts/knx-gateway-info.nse
View File

@@ -56,7 +56,7 @@ local knxParseDescriptionResponse = function(knxMessage)
end
local message_format = '>BBB c1 I2 c2 c6 c4 c6 c30 BB'
if #knxMessage - pos + 1 < string.packlen(message_format) then
if #knxMessage - pos + 1 < string.packsize(message_format) then
stdnse.debug1("Message too short for KNX message")
return
end