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katana.go
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katana.go
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package main
import (
"bufio"
"fmt"
"log"
"math"
"net"
"os"
"os/exec"
"strconv"
"time"
//"io/ioutil"
"github.com/fatih/color"
ui "github.com/gizak/termui/v3"
"github.com/gizak/termui/v3/widgets"
"github.com/google/gopacket"
"github.com/google/gopacket/layers"
"github.com/google/gopacket/pcap"
"github.com/guptarohit/asciigraph"
"github.com/schollz/progressbar"
"gopkg.in/AlecAivazis/survey.v1"
)
var (
device string = "wlx00c0caa8a5a3"
snapshot_len int32 = 1024
promiscuous bool = true
err error
timeout time.Duration = 1 * time.Second
handle *pcap.Handle
counter int32 = 0
buffer gopacket.SerializeBuffer
options gopacket.SerializeOptions
chartslice []float64
openFlags = 1057
fakeApRates = []byte{0x82, 0x84, 0x8b, 0x96, 0x24, 0x30, 0x48, 0x6c, 0x03, 0x01}
signal_power = []int8{}
length int8 = 0
total int8 = 0
count int8 = 0
intlines []int8
)
var SerializationOptions = gopacket.SerializeOptions{
FixLengths: true,
ComputeChecksums: true,
}
type Dot11ApConfig struct {
SSID string
BSSID net.HardwareAddr
Channel int
Encryption bool
}
func Serialize(layers ...gopacket.SerializableLayer) (error, []byte) {
buf := gopacket.NewSerializeBuffer()
if err2 := gopacket.SerializeLayers(buf, SerializationOptions, layers...); err2 != nil {
return err2, nil
}
return nil, buf.Bytes()
}
func Dot11Info(id layers.Dot11InformationElementID, info []byte) *layers.Dot11InformationElement {
return &layers.Dot11InformationElement{
ID: id,
Length: uint8(len(info) & 0xff),
Info: info,
}
}
//parses Dot11 and Radiotap
func display_beacons(packet gopacket.Packet) {
f, err := os.OpenFile("katana.txt", os.O_APPEND|os.O_WRONLY, 0644)
if err != nil {
log.Fatalf("failed: %s", err)
}
defer f.Close()
dot11Information := packet.Layer(layers.LayerTypeDot11)
//dot11elementInformation := packet.Layer(layers.LayerTypeDot11InformationElement)
radioInformation := packet.Layer(layers.LayerTypeRadioTap)
//DOT11 ADDR INFORMATION
if dot11Information != nil || radioInformation != nil {
dot11Information, _ := dot11Information.(*layers.Dot11)
//dot11elementInformation, _ := dot11elementInformation.(*layers.Dot11InformationElement)
radioInformation, _ := radioInformation.(*layers.RadioTap)
counter += 1
//"ESSID: ", dot11elementInformation.Info)
if dot11Information.Address3 != nil {
fmt.Fprintln(f, dot11Information.Address3)
fmt.Print("\u001b[31mStation: \u001b[33m", dot11Information.Address3,
" \u001b[37mDestination: \u001b[32m", dot11Information.Address1,
" \u001b[37mData: \u001b[33m", dot11Information.Type,
" \u001b[37mSequenceNumber: \u001b[33m", dot11Information.SequenceNumber,
" \u001b[37mFrequency: \u001b[34m", radioInformation.ChannelFrequency,
" \u001b[37mDBM Antenna Signal: \u001b[34m", radioInformation.DBMAntennaSignal,
" \u001b[37mRate: \u001b[33m", radioInformation.Rate,
" \u001b[37mTX Attenuation: \u001b[35m", radioInformation.TxAttenuation,
" \u001b[37mDBTx Attenuation: \u001b[35m", radioInformation.DBTxAttenuation,
" \u001b[37mDBMTxPower: \u001b[35m", radioInformation.DBMTxPower,
" \u001b[37mAntenna: \u001b[35m", radioInformation.Antenna, " \u001b[31m Beacons Captured: ", counter,
" \u001b[37mRF Antenna Power: \u001b[35m", radioInformation.DBAntennaSignal)
}
if dot11Information.Address3 == nil {
fmt.Fprintln(f, dot11Information.Address3)
fmt.Print("\u001b[31mStation: ", "--:--:--:--:--:--\u001b[32m",
" \u001b[37mDestination: \u001b[32m", dot11Information.Address1,
" \u001b[37mData: \u001b[33m", dot11Information.Type,
" \u001b[37mSequenceNumber: \u001b[33m", dot11Information.SequenceNumber,
" \u001b[37mFrequency: \u001b[34m", radioInformation.ChannelFrequency,
" \u001b[37mDBM Antenna Signal: \u001b[34m", radioInformation.DBMAntennaSignal,
" \u001b[37mRate: \u001b[33m", radioInformation.Rate,
" \u001b[37mTX Attenuation: \u001b[35m", radioInformation.TxAttenuation,
" \u001b[37mDBTx Attenuation: \u001b[35m", radioInformation.DBTxAttenuation,
" \u001b[37mDBMTxPower: \u001b[35m", radioInformation.DBMTxPower,
" \u001b[37mAntenna: \u001b[35m", radioInformation.Antenna, " \u001b[31m Beacons Captured: ", counter,
" \u001b[37mRF Antenna Power: \u001b[35m", radioInformation.DBAntennaSignal)
}
fmt.Println("")
}
}
//Visualize dBm rates
func display_average_power(packet gopacket.Packet) {
rate_file, err := os.OpenFile("rates.txt", os.O_APPEND|os.O_WRONLY, 0644)
if err != nil {
log.Fatalf("failed: %s", err)
}
defer rate_file.Close()
}
func average_power(total int8, x int8) {
fmt.Println("Average AP dBm:", total/x)
}
//Takes sample of 2000 dBm readings/calculates mean
func calculate_dbm_power() {
//Open file containing dBi rates
rate_file, err := os.OpenFile("rates.txt", os.O_APPEND|os.O_WRONLY, 0644)
if err != nil {
log.Fatalf("failed: %s", err)
}
defer rate_file.Close()
for _, value := range signal_power {
total += value
length++
}
average_power(total, length)
}
func convert_int_to_float() {
//convert each value from []intlines to float64 and pass to []float64 chartslice
file, err := os.Open("rates.txt")
if err != nil {
log.Fatalf("Failure: %s", err)
}
scanner := bufio.NewScanner(file)
scanner.Split(bufio.ScanLines)
//Pass dBm value to []int8 intlines slice
for scanner.Scan() {
fmt.Println(scanner.Text())
i, err := strconv.Atoi(scanner.Text())
if err != nil {
fmt.Print(err)
}
f := int8(i)
intlines = append(intlines, f)
}
for _, c := range intlines {
dBm_int := c
z := float64(dBm_int)
w := []float64{}
fmt.Print(w)
w = append(chartslice, z)
fmt.Print(c)
}
}
func show_monitoring() {
//poor way to deal with race condition -> implement mutex lock next!
convert_int_to_float()
chart_dBm()
}
func chart_dBm() {
if err := ui.Init(); err != nil {
log.Fatalf("FAILURE: %v", err)
}
defer ui.Close()
sinData := (func() []float64 {
n := 220
ps := make([]float64, n)
for i := range ps {
ps[i] = 1 + math.Sin(float64(i)/5)
}
return ps
})()
//Use use values from float64[]chartslice for lc.Data
//dBm
lc := widgets.NewPlot()
lc.Title = "dBm readings:"
lc.Data = make([][]float64, 1)
lc.Data[0] = chartslice
lc.SetRect(0, 15, 50, 25)
lc.AxesColor = ui.ColorWhite
lc.LineColors[0] = ui.ColorRed
lc.Marker = widgets.MarkerDot
//dBi
lc2 := widgets.NewPlot()
lc2.Title = "dBi readings:"
lc2.Data = make([][]float64, 1)
lc2.Data[0] = chartslice
lc2.SetRect(50, 15, 100, 25)
lc2.AxesColor = ui.ColorWhite
lc2.LineColors[0] = ui.ColorYellow
draw := func(count int) {
lc.Data[0] = sinData[count/2%220:]
lc2.Data[0] = sinData[2*count%220:]
ui.Render(lc, lc2)
}
tickerCount := 1
draw(tickerCount)
tickerCount++
uiEvents := ui.PollEvents()
ticker := time.NewTicker(time.Second).C
for {
select {
case e := <-uiEvents:
switch e.ID {
case "q", "<C-c>":
return
}
case <-ticker:
draw(tickerCount)
tickerCount++
}
}
}
func main() {
//rotate()
addrs, err := net.InterfaceAddrs()
if err != nil {
os.Stderr.WriteString("There was an error: " + err.Error() + "\n")
os.Exit(1)
}
print_interfaces := exec.Command("iwconfig | grep -w Monitor")
print_interfaces.Stdout = os.Stdout
print_interfaces.Run()
for _, a := range addrs {
if ipnet, ok := a.(*net.IPNet); ok && !ipnet.IP.IsLoopback() {
if ipnet.IP.To16() != nil {
os.Stdout.WriteString("\nAddress assigned to network interface: " + ipnet.IP.String() + "\n")
}
}
}
option_select := ""
prompt := &survey.Select{
Message: "\n",
Options: []string{"Start Monitor", "Show beacon statistics", "Send Test Beacons",
"Observe dBm Rates", "Calculate Average dBm", "Live dBm"},
}
fmt.Print("\n")
survey.AskOne(prompt, &option_select, nil)
if option_select == "Start Monitor" {
fmt.Println("Press key to begin...")
handle, err = pcap.OpenLive(device, snapshot_len, promiscuous, timeout)
if err != nil {
log.Fatal(err)
}
defer handle.Close()
packetSource := gopacket.NewPacketSource(handle, handle.LinkType())
for packet := range packetSource.Packets() {
display_beacons(packet)
}
}
if option_select == "Show beacon statistics" {
fmt.Print(counter)
}
if option_select == "Send Test Beacons" {
fmt.Println("Starting...")
send_beacons()
}
if option_select == "Observe dBm Rates" {
handle, err = pcap.OpenLive(device, snapshot_len, promiscuous, timeout)
if err != nil {
log.Fatal(err)
}
defer handle.Close()
packetSource := gopacket.NewPacketSource(handle, handle.LinkType())
for packet := range packetSource.Packets() {
display_average_power(packet)
}
}
if option_select == "Calculate Average dBm" {
calculate_dbm_power()
}
if option_select == "Live dBm" {
show_monitoring()
}
}
func printAChart() {
//Develop
graph := asciigraph.Plot(chartslice)
fmt.Println(graph)
}
func printA() {
clearscreen := exec.Command("clear")
clearscreen.Stdout = os.Stdout
clearscreen.Run()
print_artwork()
}
func printB() {
clearscreen := exec.Command("clear")
clearscreen.Stdout = os.Stdout
clearscreen.Run()
print_artwork2()
}
func printC() {
clearscreen := exec.Command("clear")
clearscreen.Stdout = os.Stdout
clearscreen.Run()
print_artwork3()
}
//Animation handling
func rotate() {
for {
printA()
time.Sleep(50 * time.Millisecond)
printB()
time.Sleep(50 * time.Millisecond)
printC()
time.Sleep(50 * time.Millisecond)
printA()
time.Sleep(50 * time.Millisecond)
printB()
time.Sleep(50 * time.Millisecond)
printC()
time.Sleep(50 * time.Millisecond)
printA()
time.Sleep(100 * time.Millisecond)
printB()
time.Sleep(100 * time.Millisecond)
printC()
time.Sleep(50 * time.Millisecond)
printB()
time.Sleep(50 * time.Millisecond)
printC()
time.Sleep(50 * time.Millisecond)
printA()
time.Sleep(50 * time.Millisecond)
printB()
time.Sleep(50 * time.Millisecond)
printC()
time.Sleep(50 * time.Millisecond)
printA()
time.Sleep(100 * time.Millisecond)
printB()
time.Sleep(100 * time.Millisecond)
printC()
time.Sleep(50 * time.Millisecond)
printA()
time.Sleep(100 * time.Millisecond)
printB()
time.Sleep(100 * time.Millisecond)
printC()
time.Sleep(100 * time.Millisecond)
fmt.Println("\n")
clearscreen2 := exec.Command("clear")
clearscreen2.Stdout = os.Stdout
clearscreen2.Run()
color.Red("\nKATANA LOADING...\n")
fmt.Println("\n")
bar := progressbar.New(100)
for i := 0; i < 100; i++ {
bar.Add(1)
time.Sleep(2 * time.Millisecond)
}
clearscreen := exec.Command("clear")
clearscreen.Stdout = os.Stdout
clearscreen.Run()
break
}
}
func print_artwork() {
color.Blue(`
KATANA
://oyydmmho++/--.
soyNNNMMNNNho++--
sNNhyyNNMMMNm+.-./.
sNMNys:+NMMNdoo+-/oys+-
:shMMMMs-hdNmo/+/+yhmds-
.NMMMMNdMssos-shhmNNMNm+.
-ydMMMMNohs--: /yoNNMs+oo--
--shMMMN:-d--..---oMMh--
----..mNMMNdNyoo/- -+Msys:- ----
-.- --.shdMMMMMdmms.:mMd:-++/- --
-. -.-/hdhhhddddmNh+/ymh. -:+-- --
-.- -sdyo+::.:-:/s/--:/- -. ---
---- :ohddhhh/-...-+/
---./dmdhyso+/:--.---
-:yhhdmmdo:.-- -.-
-sNNmdmmm/ - ---
/dMMMMM: -. -. . :/-
-+mMMMy/:. .-:: :dy/.---
-sNMMNN- -.:- :o: .o/:
-dNMM- : - --s- -:dm.
-yNMs h---.:::-.ossdNh-
-+MMN- :-- .soo/.mm-
sdMMM/ --.:- .o.
.MMMMNd++o+-.- :-
:MMMNMNmmds/o-.---
+MMmsMNmNd:- -:-
oMMNmMMs...---:+/so.
+MMMMMMm: -//+Nmo.
:dMMMMMd/:- ::+mMMm+-
--/mMMMMhy/ --+dMMMMd-
-:.-+MMMMN-./- -.hMMMMMN+
:.--:dMMMMd .-- -:mMMMMMMs
.--...oMMMMM+ - -:mMMMMMMs
/--:..:dMMMMm -dMMMMMMs
-- -.-:/NMMMMo .hMMMMMN/
-. -:yMMMMN. : -+hmMMMN:
- -. /NMMMMs -:. ...:+yd-
- .. .oMMMMN- ./y. .- ./
.. .. -mMMMM+ -NNo- -. -
-. -- -oMMMMd sMMm+-.:--
.- --- -hMMMM- .NMMNy:.--
.:-- -. -+MMMM+ - dMNy-
.mNmdyo.- . -mMMNo:.--..-yo:-
hMMMMMo--- -sMN+. -- --
.dMMMMN: . -/Ns- -
:oyMMMdo+o- -//s/--- -
:NhNMMMdy-:- +NNoNN/---
hNmMMMMNho. sMMNMM: -
yNMMMMMm.-- /mMMMm+/--
+MMNNhho-. -yhMMM+-.-
.mMMh:-+o. yMmMMNhN-.-
yMMh- - hNNMMMNd/:-
/NNd+ - +dNMMNyh..
.+mNN:.:- sMMNh/y+-
.mMN++. - yMMh/-.
:hmdm+---. -NMM+ .
yNMs:..---- +MMN+ -
-smNMN:.-:-. NMMN:-:..
sMMm/-h.. -dNNh. --.
-odNms:.. :hyy... .-y:
-:+o+- sMMM+:.--+o:
mMNms/.:--.
/osy-.--
`)
}
func print_artwork2() {
color.Green(`
KATANA
://oyydmmho++/--.
soyNNNMMNNNho++--
sNNhyyNNMMMNm+.-./.
sNMNys:+NMMNdoo+-/oys+-
:shMMMMs-hdNmo/+/+yhmds-
.NMMMMNdMssos-shhmNNMNm+.
-ydMMMMNohs--: /yoNNMs+oo--
--shMMMN:-d--..---oMMh--
----..mNMMNdNyoo/- -+Msys:- ----
-.- --.shdMMMMMdmms.:mMd:-++/- --
-. -.-/hdhhhddddmNh+/ymh. -:+-- --
-.- -sdyo+::.:-:/s/--:/- -. ---
---- :ohddhhh/-...-+/
---./dmdhyso+/:--.---
-:yhhdmmdo:.-- -.-
-sNNmdmmm/ - ---
/dMMMMM: -. -. . :/-
-+mMMMy/:. .-:: :dy/.---
-sNMMNN- -.:- :o: .o/:
-dNMM- : - --s- -:dm.
-yNMs h---.:::-.ossdNh-
-+MMN- :-- .soo/.mm-
sdMMM/ --.:- .o.
.MMMMNd++o+-.- :-
:MMMNMNmmds/o-.---
+MMmsMNmNd:- -:-
oMMNmMMs...---:+/so.
+MMMMMMm: -//+Nmo.
:dMMMMMd/:- ::+mMMm+-
--/mMMMMhy/ --+dMMMMd-
-:.-+MMMMN-./- -.hMMMMMN+
:.--:dMMMMd .-- -:mMMMMMMs
.--...oMMMMM+ - -:mMMMMMMs
/--:..:dMMMMm -dMMMMMMs
-- -.-:/NMMMMo .hMMMMMN/
-. -:yMMMMN. : -+hmMMMN:
- -. /NMMMMs -:. ...:+yd-
- .. .oMMMMN- ./y. .- ./
.. .. -mMMMM+ -NNo- -. -
-. -- -oMMMMd sMMm+-.:--
.- --- -hMMMM- .NMMNy:.--
.:-- -. -+MMMM+ - dMNy-
.mNmdyo.- . -mMMNo:.--..-yo:-
hMMMMMo--- -sMN+. -- --
.dMMMMN: . -/Ns- -
:oyMMMdo+o- -//s/--- -
:NhNMMMdy-:- +NNoNN/---
hNmMMMMNho. sMMNMM: -
yNMMMMMm.-- /mMMMm+/--
+MMNNhho-. -yhMMM+-.-
.mMMh:-+o. yMmMMNhN-.-
yMMh- - hNNMMMNd/:-
/NNd+ - +dNMMNyh..
.+mNN:.:- sMMNh/y+-
.mMN++. - yMMh/-.
:hmdm+---. -NMM+ .
yNMs:..---- +MMN+ -
-smNMN:.-:-. NMMN:-:..
sMMm/-h.. -dNNh. --.
-odNms:.. :hyy... .-y:
-:+o+- sMMM+:.--+o:
mMNms/.:--.
/osy-.--
`)
}
func print_artwork3() {
color.Red(`
/
/
/
/ KATANA
/
/ ://oyydmmho++/--.
/soyNNNMMNNNho++--
sNNhyyNNMMMNm+.-./.
sNMNys:+NMMNdoo+-/oys+-
:shMMMMs-hdNmo/+/+yhmds-
.NMMMMNdMssos-shhmNNMNm+.
-ydMMMMNohs--: /yoNNMs+oo--
--shMMMN:-d--..---oMMh--
----..mNMMNdNyoo/- -+Msys:- ----
-.- --.shdMMMMMdmms.:mMd:-++/- --
-. -.-/hdhhhddddmNh+/ymh. -:+-- --
-.- -sdyo+::.:-:/s/--:/- -. ---
---- :ohddhhh/-...-+ /
---./dmdhyso+/:--.--- /
-:yhhdmmdo:.-- -.- /
-sNNmdmmm/ - --- /
/dMMMMM: -. -. . / :/-
-+mMMMy/:. .-:: :dy/.---
-sNMMNN- -.:- :o: .o/:
-dNMM- : - --s- -:dm.
-yNMs h---.:::-.ossdNh-
-+MMN- :-- .soo/.mm-
sdMMM/ --.:- .o.
.MMMMNd++o+-.- :-
:MMMNMNmmds/o-.---
+MMmsMNmNd:- -:-
oMMNmMMs...---:+/so.
+MMMMMMm: -//+Nmo.
:dMMMMMd/:- ::+mMMm+-
--/mMMMMhy/ --+dMMMMd-
-:.-+MMMMN-./- -.hMMMMMN+
:.--:dMMMMd .-- -:mMMMMMMs
.--...oMMMMM+ - -:mMMMMMMs
/--:..:dMMMMm -dMMMMMMs
-- -.-:/NMMMMo .hMMMMMN/
-. -:yMMMMN. : -+hmMMMN:
- -. /NMMMMs -:. ...:+yd-
- .. .oMMMMN- ./y. .- ./
.. .. -mMMMM+ -NNo- -. -
-. -- -oMMMMd sMMm+-.:--
.- --- -hMMMM- .NMMNy:.--
.:-- -. -+MMMM+ - dMNy-
.mNmdyo.- . -mMMNo:.--..-yo:-
hMMMMMo--- -sMN+. -- --
.dMMMMN: . -/Ns- -
:oyMMMdo+o- -//s/--- -
:NhNMMMdy-:- +NNoNN/---
hNmMMMMNho. sMMNMM: -
yNMMMMMm.-- /mMMMm+/--
+MMNNhho-. -yhMMM+-.-
.mMMh:-+o. yMmMMNhN-.-
yMMh- - hNNMMMNd/:-
/NNd+ - +dNMMNyh..
.+mNN:.:- sMMNh/y+-
.mMN++. - yMMh/-.
:hmdm+---. -NMM+ .
yNMs:..---- +MMN+ -
-smNMN:.-:-. NMMN:-:..
sMMm/-h.. -dNNh. --.
-odNms:.. :hyy... .-y:
-:+o+- sMMM+:.--+o:
mMNms/.:--.
/osy-.--
`)
}