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Fix an off-by-one error in stun.lua.

Browse Source 
https://seclists.org/nmap-dev/2019/q4/8
This commit is contained in:
david
2019-12-13 23:12:45 +00:00
parent a5a945347b
commit 5cc813f394
2 changed files with 6 additions and 3 deletions
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6
nselib/stun.lua
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@@ -188,7 +188,7 @@ Response = {
-- @name Response.Bind.parse
parse = function(data)
local resp = Response.Bind:new()
local pos = Header.size
local pos = Header.size + 1
resp.header = Header.parse(data)
resp.attributes = {}
@@ -248,7 +248,7 @@ Comm = {
-- err string containing an error message, if status is false
-- @name Comm.recv
recv = function(self)
local status, hdr_data = self.socket:receive_buf(match.numbytes(Header.size), false)
local status, hdr_data = self.socket:receive_buf(match.numbytes(Header.size), true)
if ( not(status) ) then
return false, "Failed to receive response from server"
end
@@ -258,7 +258,7 @@ Comm = {
return false, "Failed to parse response header"
end
local status, data = self.socket:receive_buf(match.numbytes(header.length), false)
local status, data = self.socket:receive_buf(match.numbytes(header.length), true)
if ( header.type == MessageType.BINDING_RESPONSE ) then
local resp = Response.Bind.parse(hdr_data .. data)
return true, resp