added invoiceocean detector

This commit is contained in:
Danee Arquero 2022-03-09 22:22:24 -08:00 committed by Dustin Decker
parent cc1e55bb57
commit 840db3cd55
3 changed files with 195 additions and 4 deletions

View file

@ -3,13 +3,10 @@ package invoiceocean
import (
"context"
"fmt"
// "log"
"net/http"
"regexp"
"strings"
"net/http"
"github.com/trufflesecurity/trufflehog/v3/pkg/common"
"github.com/trufflesecurity/trufflehog/v3/pkg/detectors"
"github.com/trufflesecurity/trufflehog/v3/pkg/pb/detectorspb"

View file

@ -0,0 +1,80 @@
package invoiceocean
import (
"context"
"fmt"
"net/http"
"regexp"
"strings"
"github.com/trufflesecurity/trufflehog/v3/pkg/common"
"github.com/trufflesecurity/trufflehog/v3/pkg/detectors"
"github.com/trufflesecurity/trufflehog/v3/pkg/pb/detectorspb"
)
type Scanner struct{}
// Ensure the Scanner satisfies the interface at compile time
var _ detectors.Detector = (*Scanner)(nil)
var (
client = common.SaneHttpClient()
//Make sure that your group is surrounded in boundry characters such as below to reduce false positives
keyPat = regexp.MustCompile(detectors.PrefixRegex([]string{"invoiceocean"}) + `\b([0-9A-Za-z]{20})\b`)
urlPat = regexp.MustCompile(`\b([0-9a-z]{1,}.invoiceocean.com)\b`)
)
// Keywords are used for efficiently pre-filtering chunks.
// Use identifiers in the secret preferably, or the provider name.
func (s Scanner) Keywords() []string {
return []string{"invoiceocean"}
}
// FromData will find and optionally verify Invoiceocean secrets in a given set of bytes.
func (s Scanner) FromData(ctx context.Context, verify bool, data []byte) (results []detectors.Result, err error) {
dataStr := string(data)
matches := keyPat.FindAllStringSubmatch(dataStr, -1)
urlMatches := urlPat.FindAllStringSubmatch(dataStr, -1)
for _, match := range matches {
if len(match) != 2 {
continue
}
resMatch := strings.TrimSpace(match[1])
for _, urlMatch := range urlMatches {
if len(urlMatch) != 2 {
continue
}
resURL := strings.TrimSpace(urlMatch[1])
s1 := detectors.Result{
DetectorType: detectorspb.DetectorType_InvoiceOcean,
Raw: []byte(resMatch),
}
if verify {
req, _ := http.NewRequestWithContext(ctx, "GET", fmt.Sprintf("https://%s/invoices.json?period=this_month&api_token=%s", resURL, resMatch), nil)
req.Header.Add("Content-Type", "application/json")
res, err := client.Do(req)
if err == nil {
defer res.Body.Close()
if res.StatusCode >= 200 && res.StatusCode < 300 {
s1.Verified = true
} else {
//This function will check false positives for common test words, but also it will make sure the key appears 'random' enough to be a real key
if detectors.IsKnownFalsePositive(resMatch, detectors.DefaultFalsePositives, true) {
continue
}
}
}
}
results = append(results, s1)
}
}
return detectors.CleanResults(results), nil
}

View file

@ -0,0 +1,114 @@
package invoiceocean
import (
"context"
"fmt"
"testing"
"time"
"github.com/kylelemons/godebug/pretty"
"github.com/trufflesecurity/trufflehog/v3/pkg/common"
"github.com/trufflesecurity/trufflehog/v3/pkg/detectors"
"github.com/trufflesecurity/trufflehog/v3/pkg/pb/detectorspb"
)
func TestInvoiceocean_FromChunk(t *testing.T) {
ctx, cancel := context.WithTimeout(context.Background(), time.Second*5)
defer cancel()
testSecrets, err := common.GetSecret(ctx, "trufflehog-testing", "detectors2")
if err != nil {
t.Fatalf("could not get test secrets from GCP: %s", err)
}
secret := testSecrets.MustGetField("INVOICEOCEAN")
url := testSecrets.MustGetField("INVOICEOCEAN_URL")
inactiveSecret := testSecrets.MustGetField("INVOICEOCEAN_INACTIVE")
type args struct {
ctx context.Context
data []byte
verify bool
}
tests := []struct {
name string
s Scanner
args args
want []detectors.Result
wantErr bool
}{
{
name: "found, verified",
s: Scanner{},
args: args{
ctx: context.Background(),
data: []byte(fmt.Sprintf("You can find a invoiceocean secret %s within %s", secret, url)),
verify: true,
},
want: []detectors.Result{
{
DetectorType: detectorspb.DetectorType_InvoiceOcean,
Verified: true,
},
},
wantErr: false,
},
{
name: "found, unverified",
s: Scanner{},
args: args{
ctx: context.Background(),
data: []byte(fmt.Sprintf("You can find a invoiceocean secret %s within %s but not valid", inactiveSecret, url)), // the secret would satisfy the regex but not pass validation
verify: true,
},
want: []detectors.Result{
{
DetectorType: detectorspb.DetectorType_InvoiceOcean,
Verified: false,
},
},
wantErr: false,
},
{
name: "not found",
s: Scanner{},
args: args{
ctx: context.Background(),
data: []byte("You cannot find the secret within"),
verify: true,
},
want: nil,
wantErr: false,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
s := Scanner{}
got, err := s.FromData(tt.args.ctx, tt.args.verify, tt.args.data)
if (err != nil) != tt.wantErr {
t.Errorf("Invoiceocean.FromData() error = %v, wantErr %v", err, tt.wantErr)
return
}
for i := range got {
if len(got[i].Raw) == 0 {
t.Fatalf("no raw secret present: \n %+v", got[i])
}
got[i].Raw = nil
}
if diff := pretty.Compare(got, tt.want); diff != "" {
t.Errorf("Invoiceocean.FromData() %s diff: (-got +want)\n%s", tt.name, diff)
}
})
}
}
func BenchmarkFromData(benchmark *testing.B) {
ctx := context.Background()
s := Scanner{}
for name, data := range detectors.MustGetBenchmarkData() {
benchmark.Run(name, func(b *testing.B) {
for n := 0; n < b.N; n++ {
s.FromData(ctx, false, data)
}
})
}
}