diff --git a/pkg/detectors/ramp/ramp.go b/pkg/detectors/ramp/ramp.go new file mode 100644 index 000000000..67031c97a --- /dev/null +++ b/pkg/detectors/ramp/ramp.go @@ -0,0 +1,108 @@ +package ramp + +import ( + "context" + "fmt" + "github.com/trufflesecurity/trufflehog/v3/pkg/common" + "github.com/trufflesecurity/trufflehog/v3/pkg/detectors" + "github.com/trufflesecurity/trufflehog/v3/pkg/pb/detectorspb" + "net/http" + "net/url" + "regexp" + "strings" +) + +type Scanner struct { + client *http.Client +} + +// Ensure the Scanner satisfies the interface at compile time. +var _ detectors.Detector = (*Scanner)(nil) + +var ( + defaultClient = common.SaneHttpClient() + + keyPat = regexp.MustCompile(`\b(ramp_id_[[:alnum:]]{40})\b`) + secretPat = regexp.MustCompile(`\b(ramp_sec_[[:alnum:]]{48})\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{"ramp_"} +} + +// FromData will find and optionally verify Ramp 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) + secretMatches := secretPat.FindAllStringSubmatch(dataStr, -1) + for _, match := range matches { + + if len(match) != 2 { + continue + } + + resMatch := strings.TrimSpace(match[1]) + + for _, secretMatch := range secretMatches { + if len(secretMatch) != 2 { + continue + } + + resSecret := strings.TrimSpace(secretMatch[1]) + + s1 := detectors.Result{ + DetectorType: detectorspb.DetectorType_Ramp, + Raw: []byte(resMatch), + RawV2: []byte(resMatch + ":" + resSecret), + } + + if verify { + client := s.client + if client == nil { + client = defaultClient + } + + body := url.Values{ + "grant_type": {"client_credentials"}, + "scope": {"user:read"}, + } + + req, err := http.NewRequestWithContext(ctx, "POST", "https://api.ramp.com/developer/v1/token", strings.NewReader(body.Encode())) + if err != nil { + continue + } + req.SetBasicAuth(resMatch, resSecret) + req.Header.Set("Content-Type", "application/x-www-form-urlencoded") + res, err := client.Do(req) + if err == nil { + defer res.Body.Close() + if res.StatusCode >= 200 && res.StatusCode < 300 { + s1.Verified = true + } else if res.StatusCode == 401 { + // The secret is determinately not verified (nothing to do) + } else { + s1.VerificationError = fmt.Errorf("unexpected HTTP response status %d", res.StatusCode) + } + } else { + s1.VerificationError = err + } + } + + // 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 !s1.Verified && detectors.IsKnownFalsePositive(resMatch, detectors.DefaultFalsePositives, true) { + continue + } + + results = append(results, s1) + } + } + + return results, nil +} + +func (s Scanner) Type() detectorspb.DetectorType { + return detectorspb.DetectorType_Ramp +} diff --git a/pkg/detectors/ramp/ramp_test.go b/pkg/detectors/ramp/ramp_test.go new file mode 100644 index 000000000..69bb3ab44 --- /dev/null +++ b/pkg/detectors/ramp/ramp_test.go @@ -0,0 +1,163 @@ +//go:build detectors +// +build detectors + +package ramp + +import ( + "context" + "fmt" + "github.com/google/go-cmp/cmp" + "github.com/google/go-cmp/cmp/cmpopts" + "testing" + "time" + + "github.com/trufflesecurity/trufflehog/v3/pkg/detectors" + + "github.com/trufflesecurity/trufflehog/v3/pkg/common" + "github.com/trufflesecurity/trufflehog/v3/pkg/pb/detectorspb" +) + +func TestRamp_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("RAMP") + secret := testSecrets.MustGetField("RAMP_SECRET") + inactiveId := testSecrets.MustGetField("RAMP_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 ramp client id %s and a ramp secret %s within", id, secret)), + verify: true, + }, + want: []detectors.Result{ + { + DetectorType: detectorspb.DetectorType_Ramp, + Verified: true, + }, + }, + wantErr: false, + wantVerificationErr: false, + }, + { + name: "found, unverified", + s: Scanner{}, + args: args{ + ctx: context.Background(), + data: []byte(fmt.Sprintf("You can find a ramp id %s and ramp secret %s within but not valid", inactiveId, secret)), // the secret would satisfy the regex but not pass validation + verify: true, + }, + want: []detectors.Result{ + { + DetectorType: detectorspb.DetectorType_Ramp, + Verified: false, + }, + }, + wantErr: false, + wantVerificationErr: 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, + wantVerificationErr: false, + }, + { + name: "found, would be verified if not for timeout", + s: Scanner{client: common.SaneHttpClientTimeOut(1 * time.Microsecond)}, + args: args{ + ctx: context.Background(), + data: []byte(fmt.Sprintf("You can find a ramp id %s and ramp secret %s within", id, secret)), + verify: true, + }, + want: []detectors.Result{ + { + DetectorType: detectorspb.DetectorType_Ramp, + Verified: false, + }, + }, + wantErr: false, + wantVerificationErr: true, + }, + { + name: "found, verified but unexpected api surface", + s: Scanner{client: common.ConstantResponseHttpClient(404, "")}, + args: args{ + ctx: context.Background(), + data: []byte(fmt.Sprintf("You can find a ramp id %s and secret %s within", id, secret)), + verify: true, + }, + want: []detectors.Result{ + { + DetectorType: detectorspb.DetectorType_Ramp, + Verified: false, + }, + }, + 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("Ramp.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]) + } + if (got[i].VerificationError != nil) != tt.wantVerificationErr { + t.Fatalf("wantVerificationError = %v, verification error = %v", tt.wantVerificationErr, got[i].VerificationError) + } + } + ignoreOpts := cmpopts.IgnoreFields(detectors.Result{}, "Raw", "RawV2", "VerificationError") + if diff := cmp.Diff(got, tt.want, ignoreOpts); diff != "" { + t.Errorf("Ramp.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/engine/defaults.go b/pkg/engine/defaults.go index bef3dbc59..f4169cc0a 100644 --- a/pkg/engine/defaults.go +++ b/pkg/engine/defaults.go @@ -3,6 +3,7 @@ package engine import ( "github.com/trufflesecurity/trufflehog/v3/pkg/detectors/envoyapikey" "github.com/trufflesecurity/trufflehog/v3/pkg/detectors/huggingface" + "github.com/trufflesecurity/trufflehog/v3/pkg/detectors/ramp" "github.com/trufflesecurity/trufflehog/v3/pkg/detectors/salesforce" "github.com/trufflesecurity/trufflehog/v3/pkg/detectors/snowflake" "github.com/trufflesecurity/trufflehog/v3/pkg/detectors/sourcegraph" @@ -1548,6 +1549,7 @@ func DefaultDetectors() []detectors.Detector { sourcegraph.Scanner{}, tailscale.Scanner{}, web3storage.Scanner{}, + &ramp.Scanner{}, } } diff --git a/pkg/pb/detectorspb/detectors.pb.go b/pkg/pb/detectorspb/detectors.pb.go index 10c9c389f..93edfd0c2 100644 --- a/pkg/pb/detectorspb/detectors.pb.go +++ b/pkg/pb/detectorspb/detectors.pb.go @@ -1004,6 +1004,7 @@ const ( DetectorType_Web3Storage DetectorType = 930 DetectorType_AzureStorage DetectorType = 931 DetectorType_PlanetScaleDb DetectorType = 932 + DetectorType_Ramp DetectorType = 934 ) // Enum value maps for DetectorType. @@ -1938,6 +1939,7 @@ var ( 930: "Web3Storage", 931: "AzureStorage", 932: "PlanetScaleDb", + 934: "Ramp", } DetectorType_value = map[string]int32{ "Alibaba": 0, @@ -2869,6 +2871,7 @@ var ( "Web3Storage": 930, "AzureStorage": 931, "PlanetScaleDb": 932, + "Ramp": 934, } ) @@ -3247,7 +3250,7 @@ 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, 0xe7, 0x74, 0x0a, 0x0c, 0x44, + 0x09, 0x0a, 0x05, 0x55, 0x54, 0x46, 0x31, 0x36, 0x10, 0x03, 0x2a, 0xf2, 0x74, 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, @@ -4182,11 +4185,12 @@ var file_detectors_proto_rawDesc = []byte{ 0x65, 0x62, 0x33, 0x53, 0x74, 0x6f, 0x72, 0x61, 0x67, 0x65, 0x10, 0xa2, 0x07, 0x12, 0x11, 0x0a, 0x0c, 0x41, 0x7a, 0x75, 0x72, 0x65, 0x53, 0x74, 0x6f, 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0x62, 0x2f, 0x64, 0x65, 0x74, 0x65, 0x63, 0x74, 0x6f, 0x72, 0x73, 0x70, 0x62, 0x62, 0x06, + 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33, } var ( diff --git a/proto/detectors.proto b/proto/detectors.proto index 3be8f02c2..a5c96d77a 100644 --- a/proto/detectors.proto +++ b/proto/detectors.proto @@ -941,6 +941,7 @@ enum DetectorType { Web3Storage = 930; AzureStorage = 931; PlanetScaleDb = 932; + Ramp = 934; } message Result {