Ruakij/rfmon-to-influx
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Extract keyInfo reading to helper-file

Browse Source
This commit is contained in:
Ruakij 2021-11-29 09:37:28 +01:00
parent 227ba127f8
commit 2ae85ababb
2 changed files with 25 additions and 14 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

22
src/helper/wifiStateAnalyzer.js Normal file
View File

@ -0,0 +1,22 @@
function keyInfoFromRaw(rawKeyInfo) {
return {
"KeyDescriptorVersion": keyInfoRaw>>0 & 0b111,
"KeyType": keyInfoRaw>>3 & 0b1,
"KeyIndex": keyInfoRaw>>4 & 0b11,
"Install": keyInfoRaw>>6 & 0b1,
"KeyACK": keyInfoRaw>>7 & 0b1,
"KeyMIC": keyInfoRaw>>8 & 0b1,
"Secure": keyInfoRaw>>9 & 0b1,
"Error": keyInfoRaw>>10 & 0b1,
"Request": keyInfoRaw>>11 & 0b1,
"EncryptedKeyData": keyInfoRaw>>12 & 0b1,
"SMKMessage": keyInfoRaw>>13 & 0b1,
};
}
// Specify exports
module.exports = {
keyInfoFromRaw,
};

17
src/streamHandler/PacketStreamFactory.js
View File

@ -3,6 +3,7 @@ const { Transform } = require('stream');
const { DateTime } = require("luxon");
const { PacketType, FlagType, Packet, PacketWithSSID, BeaconPacket, ProbeRequestPacket, ProbeResponsePacket, AuthenticationPacket, AuthenticationType, AssociationResponsePacket, DisassociationPacket, HandshakePacket, HandshakeStage } = require.main.require('./dto/Packet.js');
const hexConv = require.main.require("./helper/hexConverter.js");
const wifiStateAnalyser = require.main.require("./helper/wifiStateAnalyzer.js");
const PACKET_TYPE_MAP = {
"Beacon": PacketType.Beacon,
@ -146,20 +147,8 @@ class PacketStreamFactory extends Transform{
// Read key-information
const keyInfoRaw = (packet.payloadData[0x5]<<0x8) + packet.payloadData[0x6];
const keyInfo = {
"KeyDescriptorVersion": keyInfoRaw>>0 & 0b111,
"KeyType": keyInfoRaw>>3 & 0b1,
"KeyIndex": keyInfoRaw>>4 & 0b11,
"Install": keyInfoRaw>>6 & 0b1,
"KeyACK": keyInfoRaw>>7 & 0b1,
"KeyMIC": keyInfoRaw>>8 & 0b1,
"Secure": keyInfoRaw>>9 & 0b1,
"Error": keyInfoRaw>>10 & 0b1,
"Request": keyInfoRaw>>11 & 0b1,
"EncryptedKeyData": keyInfoRaw>>12 & 0b1,
"SMKMessage": keyInfoRaw>>13 & 0b1,
};
const keyInfo = wifiStateAnalyser.keyInfoFromRaw(keyInfoRaw);
newPacket.handshakeStage = (!keyInfo.Install && keyInfo.KeyACK && !keyInfo.KeyMIC && !keyInfo.Secure)? HandshakeStage[1] :
(!keyInfo.Install && !keyInfo.KeyACK && keyInfo.KeyMIC && !keyInfo.Secure)? HandshakeStage[2] :
( keyInfo.Install && keyInfo.KeyACK && keyInfo.KeyMIC && keyInfo.Secure)? HandshakeStage[3] :