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Remove bit library from a few more libs

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This commit is contained in:
dmiller
2018-08-28 03:52:55 +00:00
parent 7c3b9b40d2
commit d84ddbe3fd
16 changed files with 51 additions and 67 deletions
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9
nselib/mysql.lua
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@@ -8,7 +8,6 @@
-- @author Patrik Karlsson <patrik@cqure.net>
local bin = require "bin"
local bit = require "bit"
local nmap = require "nmap"
local stdnse = require "stdnse"
local string = require "string"
@@ -93,8 +92,8 @@ local function decodeHeader( data, pos )
local pos, tmp = pos or 1, 0
pos, tmp = bin.unpack( "I", data, pos )
response.len = bit.band( tmp,255 )
response.number = bit.rshift( tmp, 24 )
response.len = ( tmp & 255 )
response.number = ( tmp >> 24 )
return pos, response
end
@@ -193,7 +192,7 @@ local function createLoginHash(pass, salt)
_, b1 = bin.unpack( "C", hash_stage1, pos )
_, b2 = bin.unpack( "C", hash_stage3, pos )
reply[pos] = string.char( bit.bxor( b2, b1 ) )
reply[pos] = string.char( b2 ~ b1 )
end
return table.concat(reply)
@@ -255,7 +254,7 @@ function loginRequest( socket, params, username, password, salt )
hash
)
local tmp = packet:len() + bit.lshift( packetno, 24 )
local tmp = packet:len() + ( packetno << 24 )
packet = bin.pack( "I", tmp ) .. packet