mirror of
https://github.com/trufflesecurity/trufflehog.git
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Detector-Competition-Feat: Added LemonSqueezy API token detector (#2017)
* Detector-Competition-Feat: Added LemonSqueezy API token detector * fix regex --------- Co-authored-by: Ahrav Dutta <ahrav.dutta@trufflesec.com>
This commit is contained in:
Damanpreet Singh
GitHub
parent
eb6855b9e4
commit
52b3c99868
5 changed files with 231 additions and 7 deletions
89
pkg/detectors/lemonsqueezy/lemonsqueezy.go
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89
pkg/detectors/lemonsqueezy/lemonsqueezy.go
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@ -0,0 +1,89 @@
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package lemonsqueezy
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import (
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"context"
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"fmt"
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"net/http"
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"regexp"
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"strings"
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"github.com/trufflesecurity/trufflehog/v3/pkg/common"
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"github.com/trufflesecurity/trufflehog/v3/pkg/detectors"
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"github.com/trufflesecurity/trufflehog/v3/pkg/pb/detectorspb"
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)
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type Scanner struct {
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client *http.Client
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}
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// Ensure the Scanner satisfies the interface at compile time.
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var _ detectors.Detector = (*Scanner)(nil)
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var (
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defaultClient = common.SaneHttpClient()
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// JWT token
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keyPat = regexp.MustCompile(detectors.PrefixRegex([]string{"lemonsqueezy"}) + `\b(eyJ0eXAiOiJKV1QiLCJhbGciOiJSUzI1NiJ9\.[0-9A-Za-z]{314}\.[0-9A-Za-z-_]{512})\b`)
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)
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// Keywords are used for efficiently pre-filtering chunks.
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// Use identifiers in the secret preferably, or the provider name.
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func (s Scanner) Keywords() []string {
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return []string{"lemonsqueezy"}
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}
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// FromData will find and optionally verify Lemonsqueezy secrets in a given set of bytes.
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func (s Scanner) FromData(ctx context.Context, verify bool, data []byte) (results []detectors.Result, err error) {
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dataStr := string(data)
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matches := keyPat.FindAllStringSubmatch(dataStr, -1)
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for _, match := range matches {
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if len(match) != 2 {
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continue
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}
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resMatch := strings.TrimSpace(match[1])
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s1 := detectors.Result{
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DetectorType: detectorspb.DetectorType_LemonSqueezy,
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Raw: []byte(resMatch),
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}
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if verify {
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client := s.client
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if client == nil {
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client = defaultClient
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}
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req, err := http.NewRequestWithContext(ctx, "GET", "https://api.lemonsqueezy.com/v1/products/", nil)
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if err != nil {
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continue
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}
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req.Header.Add("Authorization", fmt.Sprintf("Bearer %s", resMatch))
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res, err := client.Do(req)
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if err == nil {
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defer res.Body.Close()
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if res.StatusCode >= 200 && res.StatusCode < 300 {
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s1.Verified = true
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} else if res.StatusCode == 401 {
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// The secret is determinately not verified (nothing to do)
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} else {
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s1.VerificationError = fmt.Errorf("unexpected HTTP response status %d", res.StatusCode)
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}
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} else {
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s1.VerificationError = err
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}
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}
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// 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.
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if !s1.Verified && detectors.IsKnownFalsePositive(resMatch, detectors.DefaultFalsePositives, true) {
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continue
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}
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results = append(results, s1)
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}
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return results, nil
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}
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func (s Scanner) Type() detectorspb.DetectorType {
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return detectorspb.DetectorType_LemonSqueezy
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}
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128
pkg/detectors/lemonsqueezy/lemonsqueezy_test.go
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128
pkg/detectors/lemonsqueezy/lemonsqueezy_test.go
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@ -0,0 +1,128 @@
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//go:build detectors
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// +build detectors
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package lemonsqueezy
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import (
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"context"
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"fmt"
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"testing"
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"time"
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"github.com/google/go-cmp/cmp"
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"github.com/google/go-cmp/cmp/cmpopts"
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"github.com/trufflesecurity/trufflehog/v3/pkg/detectors"
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"github.com/trufflesecurity/trufflehog/v3/pkg/common"
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"github.com/trufflesecurity/trufflehog/v3/pkg/pb/detectorspb"
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)
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func TestLemonsqueezy_FromChunk(t *testing.T) {
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ctx, cancel := context.WithTimeout(context.Background(), time.Second*5)
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defer cancel()
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testSecrets, err := common.GetSecret(ctx, "trufflehog-testing", "detectors5")
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if err != nil {
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t.Fatalf("could not get test secrets from GCP: %s", err)
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}
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secret := testSecrets.MustGetField("LEMONSQUEEZY")
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inactiveSecret := testSecrets.MustGetField("LEMONSQUEEZY_INACTIVE")
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type args struct {
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ctx context.Context
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data []byte
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verify bool
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}
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tests := []struct {
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name string
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s Scanner
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args args
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want []detectors.Result
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wantErr bool
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wantVerificationErr bool
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}{
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{
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name: "found, verified",
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s: Scanner{},
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args: args{
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ctx: context.Background(),
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data: []byte(fmt.Sprintf("You can find a lemonsqueezy secret %s within", secret)),
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verify: true,
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},
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want: []detectors.Result{
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{
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DetectorType: detectorspb.DetectorType_LemonSqueezy,
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Verified: true,
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},
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},
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wantErr: false,
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wantVerificationErr: false,
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},
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{
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name: "found, unverified",
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s: Scanner{},
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args: args{
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ctx: context.Background(),
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data: []byte(fmt.Sprintf("You can find a lemonsqueezy secret %s within but not valid", inactiveSecret)), // the secret would satisfy the regex but not pass validation
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verify: true,
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},
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want: []detectors.Result{
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{
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DetectorType: detectorspb.DetectorType_LemonSqueezy,
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Verified: false,
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},
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},
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wantErr: false,
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wantVerificationErr: false,
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},
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{
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name: "not found",
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s: Scanner{},
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args: args{
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ctx: context.Background(),
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data: []byte("You cannot find the secret within"),
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verify: true,
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},
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want: nil,
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wantErr: false,
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wantVerificationErr: false,
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},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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got, err := tt.s.FromData(tt.args.ctx, tt.args.verify, tt.args.data)
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if (err != nil) != tt.wantErr {
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t.Errorf("Lemonsqueezy.FromData() error = %v, wantErr %v", err, tt.wantErr)
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return
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}
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for i := range got {
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if len(got[i].Raw) == 0 {
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t.Fatalf("no raw secret present: \n %+v", got[i])
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}
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if (got[i].VerificationError != nil) != tt.wantVerificationErr {
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t.Fatalf("wantVerificationError = %v, verification error = %v", tt.wantVerificationErr, got[i].VerificationError)
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}
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}
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ignoreOpts := cmpopts.IgnoreFields(detectors.Result{}, "Raw", "VerificationError")
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if diff := cmp.Diff(got, tt.want, ignoreOpts); diff != "" {
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t.Errorf("Lemonsqueezy.FromData() %s diff: (-got +want)\n%s", tt.name, diff)
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}
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})
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}
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}
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func BenchmarkFromData(benchmark *testing.B) {
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ctx := context.Background()
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s := Scanner{}
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for name, data := range detectors.MustGetBenchmarkData() {
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benchmark.Run(name, func(b *testing.B) {
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b.ResetTimer()
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for n := 0; n < b.N; n++ {
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_, err := s.FromData(ctx, false, data)
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if err != nil {
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b.Fatal(err)
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}
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}
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})
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}
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}
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@ -367,6 +367,7 @@ import (
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"github.com/trufflesecurity/trufflehog/v3/pkg/detectors/ldap"
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"github.com/trufflesecurity/trufflehog/v3/pkg/detectors/leadfeeder"
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"github.com/trufflesecurity/trufflehog/v3/pkg/detectors/lemlist"
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"github.com/trufflesecurity/trufflehog/v3/pkg/detectors/lemonsqueezy"
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"github.com/trufflesecurity/trufflehog/v3/pkg/detectors/lendflow"
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"github.com/trufflesecurity/trufflehog/v3/pkg/detectors/lessannoyingcrm"
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"github.com/trufflesecurity/trufflehog/v3/pkg/detectors/lexigram"
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@ -1559,6 +1560,7 @@ func DefaultDetectors() []detectors.Detector {
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zerotier.Scanner{},
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betterstack.Scanner{},
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coinbase_waas.Scanner{},
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lemonsqueezy.Scanner{},
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}
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}
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@ -1029,6 +1029,7 @@ const (
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DetectorType_AppOptics DetectorType = 949
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DetectorType_Metabase DetectorType = 950
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DetectorType_CoinbaseWaaS DetectorType = 951
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DetectorType_LemonSqueezy DetectorType = 952
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)
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// Enum value maps for DetectorType.
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@ -1982,6 +1983,7 @@ var (
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949: "AppOptics",
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950: "Metabase",
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951: "CoinbaseWaaS",
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952: "LemonSqueezy",
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}
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DetectorType_value = map[string]int32{
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"Alibaba": 0,
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@ -2932,6 +2934,7 @@ var (
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"AppOptics": 949,
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"Metabase": 950,
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"CoinbaseWaaS": 951,
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"LemonSqueezy": 952,
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}
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)
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@ -3310,7 +3313,7 @@ var file_detectors_proto_rawDesc = []byte{
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0x44, 0x65, 0x63, 0x6f, 0x64, 0x65, 0x72, 0x54, 0x79, 0x70, 0x65, 0x12, 0x0b, 0x0a, 0x07, 0x55,
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@ -4266,12 +4269,13 @@ var file_detectors_proto_rawDesc = []byte{
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0x72, 0x6f, 0x54, 0x69, 0x65, 0x72, 0x10, 0xb4, 0x07, 0x12, 0x0e, 0x0a, 0x09, 0x41, 0x70, 0x70,
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0x72, 0x6f, 0x74, 0x6f, 0x33,
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}
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var (
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@ -960,6 +960,7 @@ enum DetectorType {
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AppOptics = 949;
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Metabase = 950;
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CoinbaseWaaS = 951;
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LemonSqueezy = 952;
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}
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message Result {
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