/
report-explodedDns.go
95 lines (76 loc) · 2.17 KB
/
report-explodedDns.go
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package reporting
import (
"bytes"
"html/template"
"os"
"github.com/activecm/rita/pkg/explodeddns"
"github.com/activecm/rita/reporting/templates"
"github.com/activecm/rita/resources"
"github.com/globalsign/mgo/bson"
)
func printDNS(db string, res *resources.Resources) error {
f, err := os.Create("dns.html")
if err != nil {
return err
}
defer f.Close()
res.DB.SelectDB(db)
limit := 1000
data, err := getExplodedDNSResultsView(res, limit)
if err != nil {
return err
}
out, err := template.New("dns.html").Parse(templates.DNStempl)
if err != nil {
return err
}
w, err := getDNSWriter(data)
if err != nil {
return err
}
return out.Execute(f, &templates.ReportingInfo{DB: db, Writer: template.HTML(w)})
}
func getDNSWriter(results []explodeddns.AnalysisView) (string, error) {
tmpl := "<tr><td>{{.SubdomainCount}}</td><td>{{.Visited}}</td><td>{{.Domain}}</td></tr>\n"
out, err := template.New("dns").Parse(tmpl)
if err != nil {
return "", err
}
w := new(bytes.Buffer)
for _, result := range results {
err := out.Execute(w, result)
if err != nil {
return "", err
}
}
return w.String(), nil
}
//getExplodedDNSResultsView gets the exploded dns results
func getExplodedDNSResultsView(res *resources.Resources, limit int) ([]explodeddns.AnalysisView, error) {
ssn := res.DB.Session.Copy()
defer ssn.Close()
var explodedDNSResults []explodeddns.AnalysisView
explodedDNSQuery := []bson.M{
bson.M{"$unwind": "$dat"},
bson.M{"$project": bson.M{"domain": 1, "subdomain_count": 1, "visited": "$dat.visited"}},
bson.M{"$group": bson.M{
"_id": "$domain",
"visited": bson.M{"$sum": "$visited"},
"subdomain_count": bson.M{"$first": "$subdomain_count"},
}},
bson.M{"$project": bson.M{
"_id": 0,
"domain": "$_id",
"visited": 1,
"subdomain_count": 1,
}},
bson.M{"$sort": bson.M{"visited": -1}},
bson.M{"$sort": bson.M{"subdomain_count": -1}},
bson.M{"$limit": limit},
}
err := ssn.DB(res.DB.GetSelectedDB()).C(res.Config.T.DNS.ExplodedDNSTable).Pipe(explodedDNSQuery).AllowDiskUse().All(&explodedDNSResults)
if err != nil {
return nil, err
}
return explodedDNSResults, nil
}