102 lines
2.9 KiB
Go
102 lines
2.9 KiB
Go
package sentryorgtoken
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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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regexp "github.com/wasilibs/go-re2"
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"github.com/trufflesecurity/trufflehog/v3/pkg/common"
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"github.com/trufflesecurity/trufflehog/v3/pkg/detectors"
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"github.com/trufflesecurity/trufflehog/v3/pkg/pb/detectorspb"
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)
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type Scanner struct {
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client *http.Client
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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 (
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// Make sure that your group is surrounded in boundary characters such as below to reduce false positives.
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orgAuthTokenPat = regexp.MustCompile(`\b(sntrys_eyJ[a-zA-Z0-9=_+/]{197})\b`)
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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 {
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return []string{"sntrys_eyJ"}
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}
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func (s Scanner) Type() detectorspb.DetectorType {
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return detectorspb.DetectorType_SentryOrgToken
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}
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func (s Scanner) Description() string {
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return "Sentry is an error tracking service that helps developers monitor and fix crashes in real time. Sentry Organization Auth Tokens can be used in many places to interact with Sentry programmatically. For example, they can be used for sentry-cli, bundler plugins, or similar use cases."
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}
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// FromData will find and optionally verify SentryToken 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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// find all unique org auth tokens
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var uniqueOrgTokens = make(map[string]struct{})
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for _, orgToken := range orgAuthTokenPat.FindAllStringSubmatch(dataStr, -1) {
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uniqueOrgTokens[orgToken[1]] = struct{}{}
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}
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for orgToken := range uniqueOrgTokens {
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s1 := detectors.Result{
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DetectorType: detectorspb.DetectorType_SentryOrgToken,
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Raw: []byte(orgToken),
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}
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if verify {
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if s.client == nil {
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s.client = common.SaneHttpClient()
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}
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isVerified, verificationErr := verifySentryOrgToken(ctx, s.client, orgToken)
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s1.Verified = isVerified
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s1.SetVerificationError(verificationErr, orgToken)
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}
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results = append(results, s1)
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}
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return results, nil
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}
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// docs: https://docs.sentry.io/account/auth-tokens/#organization-auth-tokens
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func verifySentryOrgToken(ctx context.Context, client *http.Client, token string) (bool, error) {
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req, err := http.NewRequestWithContext(ctx, http.MethodGet, "https://sentry.io/api/0/auth/validate", nil)
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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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resp, 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, resp.Body)
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_ = resp.Body.Close()
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}()
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switch resp.StatusCode {
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case http.StatusOK:
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return true, nil
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case http.StatusForbidden, http.StatusUnauthorized:
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return false, nil
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default:
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return false, fmt.Errorf("unexpected HTTP response status %d", resp.StatusCode)
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}
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}
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