Files
trufflehog/pkg/detectors/anypoint/anypoint.go

117 lines
3.4 KiB
Go

package anypoint
import (
"context"
"fmt"
"io"
"net/http"
regexp "github.com/wasilibs/go-re2"
"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
detectors.DefaultMultiPartCredentialProvider
}
// 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 = regexp.MustCompile(`\b([0-9a-z]{8}-[0-9a-z]{4}-[0-9a-z]{4}-[0-9a-z]{4}-[0-9a-z]{12})\b`)
orgPat = regexp.MustCompile(detectors.PrefixRegex([]string{"org"}) + `\b([0-9a-z]{8}-[0-9a-z]{4}-[0-9a-z]{4}-[0-9a-z]{4}-[0-9a-z]{12})\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{"anypoint"}
}
// FromData will find and optionally verify Anypoint 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)
var uniqueKeys, uniquePats = make(map[string]struct{}), make(map[string]struct{})
for _, matches := range keyPat.FindAllStringSubmatch(dataStr, -1) {
uniqueKeys[matches[1]] = struct{}{}
}
for _, matches := range orgPat.FindAllStringSubmatch(dataStr, -1) {
uniquePats[matches[1]] = struct{}{}
}
for key := range uniqueKeys {
for org := range uniquePats {
// regex for both key and org are same, so to avoid same string processing
if key == org {
continue
}
s1 := detectors.Result{
DetectorType: detectorspb.DetectorType_Anypoint,
Raw: []byte(key),
RawV2: []byte(key + org),
}
if verify {
client := s.client
if client == nil {
client = defaultClient
}
isVerified, verificationErr := verifyAnypointSecret(ctx, client, key, org)
s1.Verified = isVerified
s1.SetVerificationError(verificationErr)
}
results = append(results, s1)
}
}
return results, nil
}
func verifyAnypointSecret(ctx context.Context, client *http.Client, key string, org string) (bool, error) {
req, err := http.NewRequestWithContext(ctx, http.MethodGet, fmt.Sprintf("https://anypoint.mulesoft.com/apiplatform/repository/v2/organizations/%s/apis/by-name?apiName=%s", org, ""), nil)
if err != nil {
return false, err
}
req.Header.Add("Content-Type", "application/json")
req.Header.Add("Authorization", fmt.Sprintf("Bearer %s", key))
res, err := client.Do(req)
if err != nil {
return false, err
}
defer func() {
_, _ = io.Copy(io.Discard, res.Body)
_ = res.Body.Close()
}()
switch res.StatusCode {
case http.StatusOK:
return true, nil
case http.StatusUnauthorized, http.StatusForbidden:
return false, nil
default:
return false, fmt.Errorf("unexpected status code: %d", res.StatusCode)
}
}
func (s Scanner) Type() detectorspb.DetectorType {
return detectorspb.DetectorType_Anypoint
}
func (s Scanner) Description() string {
return "Anypoint is a unified platform that allows organizations to build and manage APIs and integrations. Anypoint credentials can be used to access and manipulate these integrations and API data."
}