diff --git a/pkg/detectors/instamojo/instamojo.go b/pkg/detectors/instamojo/instamojo.go new file mode 100644 index 000000000000..4ada2694ad06 --- /dev/null +++ b/pkg/detectors/instamojo/instamojo.go @@ -0,0 +1,105 @@ +package instamojo + +import ( + "context" + "fmt" + "io" + "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 { + client *http.Client +} + +// Ensure the Scanner satisfies the interface at compile time. +var _ detectors.Detector = (*Scanner)(nil) + +var ( + defaultClient = common.SaneHttpClient() + // Make sure that your group is surrounded in boundary characters such as below to reduce false positives. + //KeyPat is client_id + keyPat = regexp.MustCompile(detectors.PrefixRegex([]string{"instamojo"}) + `\b([0-9a-zA-Z]{40})\b`) + //Secretpat is Client_secret + secretPat = regexp.MustCompile(detectors.PrefixRegex([]string{"instamojo"}) + `\b([0-9a-zA-Z]{128})\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{"instamojo"} +} + +// FromData will find and optionally verify Instamojo 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) + + secretMatches := secretPat.FindAllStringSubmatch(dataStr, -1) + clientIdmatches := keyPat.FindAllStringSubmatch(dataStr, -1) + + for _, match := range secretMatches { + if len(match) != 2 { + continue + } + resSecret := strings.TrimSpace(match[1]) + + for _, clientIdMatch := range clientIdmatches { + if len(clientIdMatch) != 2 { + continue + } + resClientId := strings.TrimSpace(clientIdMatch[1]) + + s1 := detectors.Result{ + DetectorType: detectorspb.DetectorType_Instamojo, + Raw: []byte(resClientId), + } + + if verify { + client := s.client + if client == nil { + client = defaultClient + } + payload := strings.NewReader("grant_type=client_credentials&client_id=" + resClientId + "&client_secret=" + resSecret) + + req, err := http.NewRequestWithContext(ctx, "POST", "https://api.instamojo.com/oauth2/token/", payload) + if err != nil { + continue + } + req.Header.Add("Content-Type", "application/x-www-form-urlencoded") + res, err := client.Do(req) + if err == nil { + defer res.Body.Close() + bodyBytes, err := io.ReadAll(res.Body) + if err != nil { + continue + } + body := string(bodyBytes) + if (res.StatusCode >= 200 && res.StatusCode < 300) && strings.Contains(body, "access_token") { + s1.Verified = true + } else { + s1.VerificationError = fmt.Errorf("unexpected HTTP response status %d", res.StatusCode) + } + } else { + s1.VerificationError = err + } + } + + if !s1.Verified && detectors.IsKnownFalsePositive(string(s1.Raw), detectors.DefaultFalsePositives, true) { + continue + } + + results = append(results, s1) + } + } + + return results, nil +} + +func (s Scanner) Type() detectorspb.DetectorType { + return detectorspb.DetectorType_Instamojo +} diff --git a/pkg/detectors/instamojo/instamojo_test.go b/pkg/detectors/instamojo/instamojo_test.go new file mode 100644 index 000000000000..d6e6fdb36a6a --- /dev/null +++ b/pkg/detectors/instamojo/instamojo_test.go @@ -0,0 +1,124 @@ +//go:build detectors +// +build detectors + +package instamojo + +import ( + "context" + "fmt" + "testing" + "time" + + "github.com/kylelemons/godebug/pretty" + "github.com/trufflesecurity/trufflehog/v3/pkg/detectors" + + "github.com/trufflesecurity/trufflehog/v3/pkg/common" + "github.com/trufflesecurity/trufflehog/v3/pkg/pb/detectorspb" +) + +func TestInstamojo_FromChunk(t *testing.T) { + ctx, cancel := context.WithTimeout(context.Background(), time.Second*5) + defer cancel() + testSecrets, err := common.GetSecret(ctx, "trufflehog-testing", "detectors5") + if err != nil { + t.Fatalf("could not get test secrets from GCP: %s", err) + } + id := testSecrets.MustGetField("INSTAMOJO_CLIENT_ID") + secret := testSecrets.MustGetField("INSTAMOJO_SECRET") + inactiveSecret := testSecrets.MustGetField("INSTAMOJO_INACTIVE") + + type args struct { + ctx context.Context + data []byte + verify bool + } + tests := []struct { + name string + s Scanner + args args + want []detectors.Result + wantErr bool + wantVerificationErr bool + }{ + { + name: "found, verified", + s: Scanner{}, + args: args{ + ctx: context.Background(), + data: []byte(fmt.Sprintf("You can find a instamojo secret %s within id %s", secret, id)), + verify: true, + }, + want: []detectors.Result{ + { + DetectorType: detectorspb.DetectorType_Instamojo, + Verified: true, + }, + }, + wantErr: false, + wantVerificationErr: false, + }, + { + name: "found, unverified", + s: Scanner{}, + args: args{ + ctx: context.Background(), + data: []byte(fmt.Sprintf("You can find a instamojo secret %s within but not valid, within id %s", inactiveSecret, id)), // the secret would satisfy the regex but not pass validation + verify: true, + }, + want: []detectors.Result{ + { + DetectorType: detectorspb.DetectorType_Instamojo, + VerificationError: fmt.Errorf("unexpected HTTP response status 401"), + }, + }, + wantErr: false, + wantVerificationErr: true, + }, + { + name: "not found", + s: Scanner{}, + args: args{ + ctx: context.Background(), + data: []byte("You cannot find the secret within"), + verify: true, + }, + want: nil, + wantErr: false, + wantVerificationErr: true, + }, + } + for _, tt := range tests { + t.Run(tt.name, func(t *testing.T) { + got, err := tt.s.FromData(tt.args.ctx, tt.args.verify, tt.args.data) + if (err != nil) != tt.wantErr { + t.Errorf("Instamojo.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("Instamojo.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) { + b.ResetTimer() + for n := 0; n < b.N; n++ { + _, err := s.FromData(ctx, false, data) + if err != nil { + b.Fatal(err) + } + } + }) + } +} diff --git a/pkg/pb/detectorspb/detectors.pb.go b/pkg/pb/detectorspb/detectors.pb.go index 9d0c6027ab80..23cdb2317e0b 100644 --- a/pkg/pb/detectorspb/detectors.pb.go +++ b/pkg/pb/detectorspb/detectors.pb.go @@ -1012,6 +1012,7 @@ const ( DetectorType_Privacy DetectorType = 938 DetectorType_IPInfo DetectorType = 939 DetectorType_Ip2location DetectorType = 940 + DetectorType_Instamojo DetectorType = 941 ) // Enum value maps for DetectorType. @@ -1954,6 +1955,7 @@ var ( 938: "Privacy", 939: "IPInfo", 940: "Ip2location", + 941: "Instamojo", } DetectorType_value = map[string]int32{ "Alibaba": 0, @@ -2893,6 +2895,7 @@ var ( "Privacy": 938, "IPInfo": 939, "Ip2location": 940, + "Instamojo": 941, } ) @@ -3271,7 +3274,7 @@ var file_detectors_proto_rawDesc = []byte{ 0x44, 0x65, 0x63, 0x6f, 0x64, 0x65, 0x72, 0x54, 0x79, 0x70, 0x65, 0x12, 0x0b, 0x0a, 0x07, 0x55, 0x4e, 0x4b, 0x4e, 0x4f, 0x57, 0x4e, 0x10, 0x00, 0x12, 0x09, 0x0a, 0x05, 0x50, 0x4c, 0x41, 0x49, 0x4e, 0x10, 0x01, 0x12, 0x0a, 0x0a, 0x06, 0x42, 0x41, 0x53, 0x45, 0x36, 0x34, 0x10, 0x02, 0x12, - 0x09, 0x0a, 0x05, 0x55, 0x54, 0x46, 0x31, 0x36, 0x10, 0x03, 0x2a, 0xe3, 0x75, 0x0a, 0x0c, 0x44, + 0x09, 0x0a, 0x05, 0x55, 0x54, 0x46, 0x31, 0x36, 0x10, 0x03, 0x2a, 0xf3, 0x75, 0x0a, 0x0c, 0x44, 0x65, 0x74, 0x65, 0x63, 0x74, 0x6f, 0x72, 0x54, 0x79, 0x70, 0x65, 0x12, 0x0b, 0x0a, 0x07, 0x41, 0x6c, 0x69, 0x62, 0x61, 0x62, 0x61, 0x10, 0x00, 0x12, 0x08, 0x0a, 0x04, 0x41, 0x4d, 0x51, 0x50, 0x10, 0x01, 0x12, 0x07, 0x0a, 0x03, 0x41, 0x57, 0x53, 0x10, 0x02, 0x12, 0x09, 0x0a, 0x05, 0x41, @@ -4214,6 +4217,7 @@ var file_detectors_proto_rawDesc = []byte{ 0x10, 0xa9, 0x07, 0x12, 0x0c, 0x0a, 0x07, 0x50, 0x72, 0x69, 0x76, 0x61, 0x63, 0x79, 0x10, 0xaa, 0x07, 0x12, 0x0b, 0x0a, 0x06, 0x49, 0x50, 0x49, 0x6e, 0x66, 0x6f, 0x10, 0xab, 0x07, 0x12, 0x10, 0x0a, 0x0b, 0x49, 0x70, 0x32, 0x6c, 0x6f, 0x63, 0x61, 0x74, 0x69, 0x6f, 0x6e, 0x10, 0xac, 0x07, + 0x12, 0x0e, 0x0a, 0x09, 0x49, 0x6e, 0x73, 0x74, 0x61, 0x6d, 0x6f, 0x6a, 0x6f, 0x10, 0xad, 0x07, 0x42, 0x3d, 0x5a, 0x3b, 0x67, 0x69, 0x74, 0x68, 0x75, 0x62, 0x2e, 0x63, 0x6f, 0x6d, 0x2f, 0x74, 0x72, 0x75, 0x66, 0x66, 0x6c, 0x65, 0x73, 0x65, 0x63, 0x75, 0x72, 0x69, 0x74, 0x79, 0x2f, 0x74, 0x72, 0x75, 0x66, 0x66, 0x6c, 0x65, 0x68, 0x6f, 0x67, 0x2f, 0x76, 0x33, 0x2f, 0x70, 0x6b, 0x67, diff --git a/proto/detectors.proto b/proto/detectors.proto index ef74358b64e1..aecb23639de2 100644 --- a/proto/detectors.proto +++ b/proto/detectors.proto @@ -949,6 +949,7 @@ enum DetectorType { Privacy = 938; IPInfo = 939; Ip2location = 940; + Instamojo = 941; } message Result {