Detector-Competition-Feat: Added Budibase API token detector (#2016)

This commit is contained in:
Damanpreet Singh 2023-10-29 22:42:45 +05:30 committed by GitHub
parent 5058cadc44
commit 3ffc0dfd22
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23
5 changed files with 241 additions and 7 deletions

View file

@ -0,0 +1,97 @@
package budibase
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 {
client *http.Client
}
// Ensure the Scanner satisfies the interface at compile time.
var _ detectors.Detector = (*Scanner)(nil)
var (
defaultClient = common.SaneHttpClient()
keyPat = regexp.MustCompile(detectors.PrefixRegex([]string{"budibase"}) + `\b([a-f0-9]{32}-[a-f0-9]{78,80})\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{"budibase"}
}
// FromData will find and optionally verify Budibase 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)
for _, match := range matches {
if len(match) != 2 {
continue
}
resMatch := strings.TrimSpace(match[1])
s1 := detectors.Result{
DetectorType: detectorspb.DetectorType_Budibase,
Raw: []byte(resMatch),
}
if verify {
client := s.client
if client == nil {
client = defaultClient
}
// URL: https://docs.budibase.com/reference/appsearch
// API searches for the app with given name, since we only need to check api key, sending any appname will work.
payload := strings.NewReader(`{"name":"qwerty"}`)
req, err := http.NewRequestWithContext(ctx, "POST", "https://budibase.app/api/public/v1/applications/search", payload)
if err != nil {
continue
}
req.Header.Add("Content-Type", "application/json")
req.Header.Add("x-budibase-api-key", resMatch)
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_Budibase
}

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@ -0,0 +1,130 @@
//go:build detectors
// +build detectors
package budibase
import (
"context"
"fmt"
"testing"
"time"
"github.com/google/go-cmp/cmp"
"github.com/google/go-cmp/cmp/cmpopts"
"github.com/trufflesecurity/trufflehog/v3/pkg/detectors"
"github.com/trufflesecurity/trufflehog/v3/pkg/common"
"github.com/trufflesecurity/trufflehog/v3/pkg/pb/detectorspb"
)
func TestBudibase_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)
}
secret := testSecrets.MustGetField("BUDIBASE")
inactiveSecret := testSecrets.MustGetField("BUDIBASE_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 budibase secret %s within", secret)),
verify: true,
},
want: []detectors.Result{
{
DetectorType: detectorspb.DetectorType_Budibase,
Verified: true,
},
},
wantErr: false,
wantVerificationErr: false,
},
{
name: "found, unverified",
s: Scanner{},
args: args{
ctx: context.Background(),
data: []byte(fmt.Sprintf("You can find a budibase secret %s within but not valid", inactiveSecret)), // the secret would satisfy the regex but not pass validation
verify: true,
},
want: []detectors.Result{
{
DetectorType: detectorspb.DetectorType_Budibase,
Verified: false,
VerificationError: fmt.Errorf("unexpected HTTP response status 403"),
},
},
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: false,
},
}
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("Budibase.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", "VerificationError")
if diff := cmp.Diff(got, tt.want, ignoreOpts); diff != "" {
t.Errorf("Budibase.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)
}
}
})
}
}

View file

@ -88,6 +88,7 @@ import (
"github.com/trufflesecurity/trufflehog/v3/pkg/detectors/browshot"
"github.com/trufflesecurity/trufflehog/v3/pkg/detectors/bscscan"
"github.com/trufflesecurity/trufflehog/v3/pkg/detectors/buddyns"
"github.com/trufflesecurity/trufflehog/v3/pkg/detectors/budibase"
"github.com/trufflesecurity/trufflehog/v3/pkg/detectors/bugherd"
"github.com/trufflesecurity/trufflehog/v3/pkg/detectors/bugsnag"
"github.com/trufflesecurity/trufflehog/v3/pkg/detectors/buildkite"
@ -1561,6 +1562,7 @@ func DefaultDetectors() []detectors.Detector {
betterstack.Scanner{},
coinbase_waas.Scanner{},
lemonsqueezy.Scanner{},
budibase.Scanner{},
}
}

View file

@ -1030,6 +1030,7 @@ const (
DetectorType_Metabase DetectorType = 950
DetectorType_CoinbaseWaaS DetectorType = 951
DetectorType_LemonSqueezy DetectorType = 952
DetectorType_Budibase DetectorType = 953
)
// Enum value maps for DetectorType.
@ -1984,6 +1985,7 @@ var (
950: "Metabase",
951: "CoinbaseWaaS",
952: "LemonSqueezy",
953: "Budibase",
}
DetectorType_value = map[string]int32{
"Alibaba": 0,
@ -2935,6 +2937,7 @@ var (
"Metabase": 950,
"CoinbaseWaaS": 951,
"LemonSqueezy": 952,
"Budibase": 953,
}
)
@ -3313,7 +3316,7 @@ var file_detectors_proto_rawDesc = []byte{
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@ -4270,12 +4273,13 @@ var file_detectors_proto_rawDesc = []byte{
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}
var (

View file

@ -961,6 +961,7 @@ enum DetectorType {
Metabase = 950;
CoinbaseWaaS = 951;
LemonSqueezy = 952;
Budibase = 953;
}
message Result {