Enh/modular arch
This commit is contained in:
parent
e87856b9a1
commit
b2da64a9d7
115
main.go
115
main.go
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@ -1,14 +1,11 @@
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package main
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import (
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"context"
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"fmt"
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"os"
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"sync"
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"time"
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"github.com/CaliDog/certstream-go"
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"github.com/jmoiron/jsonq"
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"github.com/ns3777k/go-shodan/v4/shodan"
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"github.com/segmentio/kafka-go"
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"github.com/sirupsen/logrus"
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@ -17,6 +14,7 @@ import (
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"gitlab.dcso.lolcat/LABS/styx/elasticsearch"
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"gitlab.dcso.lolcat/LABS/styx/filters"
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"gitlab.dcso.lolcat/LABS/styx/models"
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"gitlab.dcso.lolcat/LABS/styx/plugins"
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)
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func init() {
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@ -40,84 +38,53 @@ func main() {
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fmt.Println("Starting to get data from the Internet...")
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// The false flag specifies that we want heartbeat messages.
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conn, err := broker.SetUpKafkaConnecter()
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if err != nil {
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panic(err)
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}
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// conn, err := broker.SetUpKafkaConnecter()
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// if err != nil {
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// panic(err)
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// }
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// stop channel
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stopChan := make(chan os.Signal)
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var wg sync.WaitGroup
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wg.Add(3)
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go broker.ReadEventFromKafka()
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// go broker.ReadEventFromKafka()
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// certstream
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stream, errStream := certstream.CertStreamEventStream(false)
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if viper.GetBool("certstream.activated") {
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go certstreamRoutine(stream, errStream, conn, stopChan, &wg)
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c := plugins.CertStreamPlugin{}
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if ok := c.Initialize(); !ok {
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logrus.Error("Error initialising certstream module")
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}
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c.Run(&wg)
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// pastebin
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if viper.GetBool("pastebin.activated") {
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go pastebinRoutine(stopChan, &wg)
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p := plugins.PastebinPlugin{}
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if ok := p.Initialize(); !ok {
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logrus.Error("error initialising pastebin module")
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}
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p.Run(&wg)
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// shodan
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client := shodan.NewEnvClient(nil)
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ch := make(chan *shodan.HostData)
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err = client.GetBanners(context.Background(), ch)
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if err != nil {
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logrus.Panic(err)
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s := plugins.ShodanPlugin{}
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if ok := s.Initialize(); !ok {
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logrus.Error("error initialising shodan plugin")
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}
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p.Run(&wg)
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if viper.GetBool("shodan.activated") {
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go shodanRoutine(client, ch, conn, stopChan, &wg)
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}
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go func() {
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<-stopChan
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logrus.Println("Shutting down...")
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c.Stop(&wg)
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p.Stop(&wg)
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s.Stop(&wg)
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}()
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wg.Wait()
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fmt.Println("done")
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}
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// routines
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// CertstreamRoutine wraps the routine for grabbing Certstream data.
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func certstreamRoutine(stream chan jsonq.JsonQuery, errStream chan error, conn *kafka.Conn, stopChan chan os.Signal, wg *sync.WaitGroup) {
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fmt.Println("certstream is activated")
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for {
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select {
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case jq := <-stream:
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if data, err := models.ExtractCertFromStream(jq); err == nil {
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allDomains := data.Data.LeafCert.AllDomains
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for _, domain := range allDomains {
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if filters.RunDomainFilters(domain) {
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rawNode := models.WrapCertStreamData(*data)
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models.SaveCertStreamRaw("raw_certstream.json", rawNode)
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certNode := models.BuildCertNode(rawNode)
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models.SaveCertNode("cert_nodes.json", certNode)
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mainNode := models.BuildNode("node", "certstream", certNode.ID)
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models.SaveNode("nodes.json", mainNode)
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edge := models.BuildEdge("certstream", rawNode.ID, mainNode.ID)
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models.SaveEdge(edge)
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edge = models.BuildEdge("certstream", mainNode.ID, certNode.ID)
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models.SaveEdge(edge)
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saveSingleValues(conn, "certstream", "domain", certNode.ID, domain)
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}
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}
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}
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case err := <-errStream:
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logrus.Error(err)
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case <-stopChan:
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wg.Done()
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return
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}
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}
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}
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func pastebinRoutine(stopChan chan os.Signal, wg *sync.WaitGroup) {
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fmt.Println("pastebin is activated")
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@ -136,36 +103,6 @@ func pastebinRoutine(stopChan chan os.Signal, wg *sync.WaitGroup) {
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panic(err)
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}
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}
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for {
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select {
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default:
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pastes, err := models.QueryPastes()
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if err != nil {
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logrus.Panic(err)
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}
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for _, p := range pastes {
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paste, err := models.FetchPaste(p)
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if err != nil {
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logrus.Error("cannot fetch paste", err)
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}
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fp := models.FullPaste{
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Meta: p,
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Full: paste,
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}
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res := models.BuildPasteNode(&fp)
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if elastic {
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e.StorePaste(fp)
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}
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models.SavePaste("paste_formatted.json", res)
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time.Sleep(1 * time.Second)
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}
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time.Sleep(3 * time.Second)
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case <-stopChan:
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wg.Done()
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return
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}
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}
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}
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func shodanRoutine(client *shodan.Client, shodanChan chan *shodan.HostData, conn *kafka.Conn, stopChan chan os.Signal, wg *sync.WaitGroup) {
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@ -1 +0,0 @@
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package models
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@ -1 +0,0 @@
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package parser
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93
plugins/certstream.go
Normal file
93
plugins/certstream.go
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@ -0,0 +1,93 @@
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package plugins
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import (
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"sync"
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"github.com/CaliDog/certstream-go"
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"github.com/jmoiron/jsonq"
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"github.com/sirupsen/logrus"
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"github.com/spf13/viper"
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"gitlab.dcso.lolcat/LABS/styx/filters"
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"gitlab.dcso.lolcat/LABS/styx/models"
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)
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// CertStreamPlugin defines the general CertStreamPlugin structure.
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type CertStreamPlugin struct {
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Stream chan jsonq.JsonQuery
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ErrStream chan error
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StopChan chan bool
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StoppedChan chan bool
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Running bool
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}
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// Initialize initialises the certstream configuration.
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func (c *CertStreamPlugin) Initialize() bool {
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if !viper.GetBool("certstream.activated") {
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return false
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}
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logrus.Info("certstream plugin is activated")
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stream, errStream := certstream.CertStreamEventStream(false)
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c.Stream = stream
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c.ErrStream = errStream
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return true
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}
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// Run runs the Certstream plugin.
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func (c *CertStreamPlugin) Run(wg *sync.WaitGroup) {
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if !c.Running {
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c.StopChan = make(chan bool)
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wg.Add(1)
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go c.doRun()
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c.Running = true
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}
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}
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// Stop stops the Certstream plugin.
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func (c *CertStreamPlugin) Stop(wg *sync.WaitGroup) {
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if c.Running {
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c.StopChan = make(chan bool)
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close(c.StopChan)
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<-c.StopChan
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wg.Done()
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c.Running = false
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}
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}
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func (c *CertStreamPlugin) doRun() {
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for {
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select {
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case jq := <-c.Stream:
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if data, err := models.ExtractCertFromStream(jq); err == nil {
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allDomains := data.Data.LeafCert.AllDomains
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for _, domain := range allDomains {
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if filters.RunDomainFilters(domain) {
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rawNode := models.WrapCertStreamData(*data)
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models.SaveCertStreamRaw("raw_certstream.json", rawNode)
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certNode := models.BuildCertNode(rawNode)
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models.SaveCertNode("cert_nodes.json", certNode)
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mainNode := models.BuildNode("node", "certstream", certNode.ID)
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models.SaveNode("nodes.json", mainNode)
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edge := models.BuildEdge("certstream", rawNode.ID, mainNode.ID)
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models.SaveEdge(edge)
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edge = models.BuildEdge("certstream", mainNode.ID, certNode.ID)
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models.SaveEdge(edge)
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// saveSingleValues(conn, "certstream", "domain", certNode.ID, domain)
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}
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}
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}
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case err := <-c.ErrStream:
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logrus.Error(err)
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}
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}
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}
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// Destroy closes the channel to the certstream websocket.
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func (c *CertStreamPlugin) Destroy() {
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close(c.Stream)
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}
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23
plugins/main.go
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23
plugins/main.go
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package plugins
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var StyxPlugins = []StyxPlugin{}
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// StyxPlugin defines the general plugin architecture.
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type StyxPlugin interface {
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Initialize()
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Run()
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Stop()
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Check()
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}
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// RegisterStyxPlugin makes an enrichment plugin available for usage
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func RegisterStyxPlugin(p StyxPlugin) {
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StyxPlugins = append(StyxPlugins, p)
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}
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// Worker is a generic set of fields to support graceful start/stop of a concurrent service.
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type Worker struct {
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StopChan chan bool
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StoppedChan chan bool
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Running bool
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}
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77
plugins/pastebin.go
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77
plugins/pastebin.go
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package plugins
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import (
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"sync"
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"time"
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"github.com/sirupsen/logrus"
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"github.com/spf13/viper"
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"gitlab.dcso.lolcat/LABS/styx/models"
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)
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// PastebinPlugin defines the general PastebinPlugin structure.
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type PastebinPlugin struct {
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StopChan chan bool
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StoppedChan chan bool
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Running bool
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}
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// Initialize initialises the certstream configuration.
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func (p *PastebinPlugin) Initialize() bool {
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if !viper.GetBool("pastebin.activated") {
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return false
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}
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logrus.Info("pastebin plugin is activated")
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return true
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}
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// Run runs the Pastebin plugin.
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func (p *PastebinPlugin) Run(wg *sync.WaitGroup) {
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if !p.Running {
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p.StoppedChan = make(chan bool)
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wg.Add(1)
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go p.doRun()
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p.Running = true
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}
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}
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// Stop stops the Pastebin plugin.
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func (p *PastebinPlugin) Stop(wg *sync.WaitGroup) {
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if p.Running {
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p.StoppedChan = make(chan bool)
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close(p.StopChan)
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<-p.StopChan
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wg.Done()
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p.Running = false
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}
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}
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func (p *PastebinPlugin) doRun() {
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for {
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select {
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default:
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pastes, err := models.QueryPastes()
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if err != nil {
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logrus.Error(err)
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}
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for _, p := range pastes {
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paste, err := models.FetchPaste(p)
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if err != nil {
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logrus.Error("cannot fetch paste", err)
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}
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fp := models.FullPaste{
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Meta: p,
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Full: paste,
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}
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res := models.BuildPasteNode(&fp)
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// if elastic {
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// e.StorePaste(fp)
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// }
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models.SavePaste("paste_formatted.json", res)
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time.Sleep(1 * time.Second)
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}
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time.Sleep(3 * time.Second)
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}
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}
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}
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97
plugins/shodan.go
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97
plugins/shodan.go
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package plugins
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import (
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"fmt"
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"sync"
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"github.com/ns3777k/go-shodan/v4/shodan"
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"github.com/sirupsen/logrus"
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"github.com/spf13/viper"
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"gitlab.dcso.lolcat/LABS/styx/filters"
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"gitlab.dcso.lolcat/LABS/styx/models"
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)
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// ShodanPlugin defines the general ShodanPlugin structure.
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type ShodanPlugin struct {
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Client *shodan.Client
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ShodanChan chan *shodan.HostData
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StopChan chan bool
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StoppedChan chan bool
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Running bool
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}
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// Initialize initialises the certstream configuration.
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func (s *ShodanPlugin) Initialize() bool {
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if !viper.GetBool("shodan.activated") {
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return false
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}
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logrus.Info("shodan plugin is activated")
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return true
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}
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// Run runs the Shodan plugin.
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func (s *ShodanPlugin) Run(wg *sync.WaitGroup) {
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if !s.Running {
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s.StoppedChan = make(chan bool)
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wg.Add(1)
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go s.doRun()
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s.Running = true
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}
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}
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// Stop stops the Shodan plugin.
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func (s *ShodanPlugin) Stop(wg *sync.WaitGroup) {
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if s.Running {
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s.StoppedChan = make(chan bool)
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close(s.StopChan)
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<-s.StopChan
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wg.Done()
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s.Running = false
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}
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}
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func (s *ShodanPlugin) doRun() {
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for {
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select {
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default:
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banner, ok := <-s.ShodanChan
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if !ok {
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logrus.Error("channel is closed")
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break
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}
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shodanNode := models.BuildShodanNode(banner)
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// first filter poc
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if shodanNode.Data.HTML != "" {
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if !filters.RunIPFilters(shodanNode.Data.IP) {
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hostnames := shodanNode.Data.Hostnames
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var hostNotInFilters, domainNotInFilters bool
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if len(hostnames) != 0 {
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for _, hostname := range hostnames {
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hostNotInFilters = filters.RunDomainFilters(hostname)
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if hostNotInFilters {
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// saveSingleValues(conn, "shodan_stream", "hostname", shodanNode.ID, hostname)
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}
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}
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}
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domains := shodanNode.Data.Domains
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if len(domains) != 0 {
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for _, domain := range domains {
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domainNotInFilters = filters.RunDomainFilters(domain)
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// saveSingleValues(conn, "shodan_stream", "domain", shodanNode.ID, domain)
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}
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}
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if domainNotInFilters && hostNotInFilters {
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models.SaveShodanNode("raw_shodan.json", shodanNode)
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node := models.BuildNode("shodan", "shodan_stream", shodanNode.ID)
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models.SaveNode("nodes.json", node)
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edge := models.BuildEdge("shodan", shodanNode.ID, node.ID)
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models.SaveEdge(edge)
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}
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} else {
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fmt.Println("is akamai", shodanNode.Data.IP)
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}
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}
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}
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}
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}
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@ -1 +0,0 @@
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package utils
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@ -1 +0,0 @@
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package utils
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