PenTest/nmap
1
0
Fork 0
mirror of https://github.com/nmap/nmap.git synced 2025-12-30 03:19:02 +00:00
Code Issues Projects Releases Wiki Activity

Remove bit library from a few more libs

Browse Source
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
Download Patch File Download Diff File Expand all files Collapse all files

9
nselib/iax2.lua
View File

@@ -6,7 +6,6 @@
--
local bin = require "bin"
local bit = require "bit"
local math = require "math"
local nmap = require "nmap"
local os = require "os"
@@ -74,22 +73,22 @@ IAX2 = {
parse = function(data)
local header = IAX2.Header:new()
local pos, frame_type = bin.unpack("C", data)
if ( bit.band(frame_type, 0x80) == 0 ) then
if ( (frame_type & 0x80) == 0 ) then
print("frame_type", stdnse.tohex(frame_type))
stdnse.debug2("Frametype not supported")
return
end
header.type = IAX2.PacketType.FULL
pos, header.src_call = bin.unpack(">S", data)
header.src_call = bit.band(header.src_call, 0x7FFF)
header.src_call = (header.src_call & 0x7FFF)
local retrans
pos, retrans = bin.unpack("C", data, pos)
if ( bit.band(retrans, 0x80) == 8 ) then
if ( (retrans & 0x80) == 8 ) then
header.retrans = true
end
pos, header.dst_call = bin.unpack(">S", data, pos - 1)
header.dst_call = bit.band(header.dst_call, 0x7FFF)
header.dst_call = (header.dst_call & 0x7FFF)
pos, header.timestamp, header.oseqno,
header.iseqno, header.frametype, header.subclass = bin.unpack(">ICCCC", data, pos)