Miccah
ad2f9a4b98
* Populate SecretParts on single-part detectors
Adds SecretParts: map[string]string{"key": <secret>} to every detector
package that constructs detectors.Result with a single captured secret
value. This is the single-part half of the SecretParts migration (the
linter's common case, ~695 packages).
* Populate SecretParts on multi-part detectors
116 lines
3.7 KiB
Go
116 lines
3.7 KiB
Go
package auth0managementapitoken
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import (
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"context"
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"fmt"
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"io"
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"net/http"
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"strings"
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regexp "github.com/wasilibs/go-re2"
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"github.com/trufflesecurity/trufflehog/v3/pkg/detectors"
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"github.com/trufflesecurity/trufflehog/v3/pkg/pb/detector_typepb"
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)
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type Scanner struct {
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detectors.DefaultMultiPartCredentialProvider
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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 _ detectors.MaxSecretSizeProvider = (*Scanner)(nil)
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var (
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client = detectors.DetectorHttpClientWithLocalAddresses
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// long jwt token but note this is default 8640000 seconds = 24 hours but could be set to maximum 2592000 seconds = 720 hours = 30 days
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// at https://manage.auth0.com/dashboard/us/dev-63memjo3/apis/management/explorer
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managementAPITokenPat = regexp.MustCompile(`\b(ey[a-zA-Z0-9._-]+)\b`)
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domainPat = regexp.MustCompile(`([a-zA-Z0-9\-]{2,16}\.[a-zA-Z0-9_-]{2,3}\.auth0\.com)`) // could be part of url
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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 { return []string{"auth0"} }
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const maxSecretSize = 5000
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func (Scanner) MaxSecretSize() int64 { return maxSecretSize }
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// FromData will find and optionally verify Auth0ManagementApiToken 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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managementAPITokenMatches := managementAPITokenPat.FindAllStringSubmatch(dataStr, -1)
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domainMatches := domainPat.FindAllStringSubmatch(dataStr, -1)
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for _, managementApiTokenMatch := range managementAPITokenMatches {
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managementAPITokenRes := strings.TrimSpace(managementApiTokenMatch[1])
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if len(managementAPITokenRes) < 2000 || len(managementAPITokenRes) > 5000 {
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continue
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}
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for _, domainMatch := range domainMatches {
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domainRes := strings.TrimSpace(domainMatch[1])
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s1 := detectors.Result{
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DetectorType: detector_typepb.DetectorType_Auth0ManagementApiToken,
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Redacted: domainRes,
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Raw: []byte(managementAPITokenRes),
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SecretParts: map[string]string{
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"token": managementAPITokenRes,
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"domain": domainRes,
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},
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RawV2: []byte(managementAPITokenRes + domainRes),
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}
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if verify {
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isVerified, err := verifyMatch(ctx, client, managementAPITokenRes, domainRes)
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s1.Verified = isVerified
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s1.SetVerificationError(err, managementAPITokenRes)
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}
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results = append(results, s1)
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}
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}
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return results, nil
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}
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func verifyMatch(ctx context.Context, client *http.Client, token, domain string) (bool, error) {
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/*
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curl -H "Authorization: Bearer $token" https://domain/api/v2/users
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Reference: https://auth0.com/docs/api/management/v2/users/get-users
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*/
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req, err := http.NewRequestWithContext(ctx, http.MethodGet, "https://"+domain+"/api/v2/users", http.NoBody)
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if err != nil {
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return false, err
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}
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req.Header.Add("Authorization", fmt.Sprintf("Bearer %s", token))
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res, err := client.Do(req)
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if err != nil {
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return false, err
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}
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defer func() {
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_, _ = io.Copy(io.Discard, res.Body)
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_ = res.Body.Close()
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}()
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switch res.StatusCode {
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case http.StatusOK, http.StatusForbidden:
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return true, nil
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case http.StatusUnauthorized:
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return false, nil
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default:
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return false, fmt.Errorf("unexpected status code %d", res.StatusCode)
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}
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}
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func (s Scanner) Type() detector_typepb.DetectorType {
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return detector_typepb.DetectorType_Auth0ManagementApiToken
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}
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func (s Scanner) Description() string {
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return "Auth0 provides authentication and authorization as a service. Auth0 Management API tokens can be used to manage users, roles, permissions, and other aspects of the Auth0 service."
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}
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