You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
69 lines
2.7 KiB
C++
69 lines
2.7 KiB
C++
#ifndef EE781A91_6D07_47AC_B3C4_F99E29F3731F
|
|
#define EE781A91_6D07_47AC_B3C4_F99E29F3731F
|
|
|
|
#include <string>
|
|
#include "../DTO/packet.hpp"
|
|
#include <vector>
|
|
#include <sstream>
|
|
#include <locale>
|
|
#include <iomanip>
|
|
#include "../helper/split.hpp"
|
|
#include "../helper/timestampConvert.hpp"
|
|
#include "../helper/find.hpp"
|
|
|
|
void textPacketHandler(std::vector<std::string> textPacket){
|
|
/// Here we have to parse the packet
|
|
// Create empty packet
|
|
Packet packet;
|
|
|
|
const std::string textHeader = textPacket[0];
|
|
|
|
const std::vector<std::string> headerData = split(textHeader, ' ');
|
|
|
|
std::string textTimestamp = headerData[0];
|
|
uint64_t timestamp = convertStringToTimestampMicros(textTimestamp);
|
|
|
|
// Find remaining data based on keys in/around fields
|
|
int linkSpeedIndex = findIs(headerData, "Mb/s", 1, 1);
|
|
packet.dataRate = std::stoi(headerData[linkSpeedIndex]);
|
|
|
|
int frequencyIndex = findIs(headerData, "MHz", 1, 1);
|
|
packet.frequency = std::stoi(headerData[frequencyIndex]);
|
|
|
|
int signalIndex = findIs(headerData, "signal", 1, 1);
|
|
std::string signalText = headerData[signalIndex].substr(0, 3);
|
|
packet.signal = std::stoi(signalText);
|
|
|
|
// Addresses seem complicated at first, but just have many fields which might be available.
|
|
// SA and DA are src- and dst-Addresses
|
|
// BSSID is the used bssid
|
|
// TA and RA are transmitter- and receiver-address which are used exclusively for RTS and CTS in tcpdump
|
|
// BEWARE: SA, DA, BSSID, TA and RA can be used together, but tcpdump doesnt display all of them!
|
|
// DA might also not be a valid MAC-address, but Broadcast or an encoded IPv4/6 Multicast-address
|
|
int saIndex = findContains(headerData, "SA:", 1);
|
|
std::string sAddr = (saIndex != -1) ? headerData[saIndex].substr("SA:"s.length()) : "";
|
|
|
|
int daIndex = findContains(headerData, "DA:", 1);
|
|
std::string dAddr = (daIndex != -1) ? headerData[daIndex].substr("DA:"s.length()) : "";
|
|
|
|
int bssidIndex = findContains(headerData, "BSSID:", 1);
|
|
std::string bssidAddr = (bssidIndex != -1) ? headerData[bssidIndex].substr("BSSID:"s.length()) : "";
|
|
|
|
int taIndex = findContains(headerData, "SA:", 1);
|
|
std::string tAddr = (taIndex != -1) ? headerData[taIndex].substr("SA:"s.length()) : "";
|
|
|
|
int raIndex = findContains(headerData, "RA:", 1);
|
|
std::string rAddr = (raIndex != -1) ? headerData[raIndex].substr("RA:"s.length()) : "";
|
|
|
|
// Depending of when which address-fields are actually set, choose which ones to use
|
|
if(sAddr == "" && tAddr != "") sAddr = tAddr;
|
|
if(dAddr == "" && rAddr != "") dAddr = rAddr;
|
|
|
|
// Set addresses to packet
|
|
packet.srcMac = sAddr;
|
|
packet.dstMac = dAddr;
|
|
packet.bssid = bssidAddr;
|
|
}
|
|
|
|
#endif /* EE781A91_6D07_47AC_B3C4_F99E29F3731F */
|