104 lines
2.9 KiB
Go
104 lines
2.9 KiB
Go
package shopify
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import (
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"context"
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"encoding/json"
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"net/http"
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"regexp"
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"strings"
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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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// 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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client = common.SaneHttpClient()
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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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keyPat = regexp.MustCompile(`\b(shppa_|shpat_)([0-9A-Fa-f]{32})\b`)
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domainPat = regexp.MustCompile(`[a-zA-Z0-9-]+\.myshopify\.com`)
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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{"shppa_", "shpat_"}
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}
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// FromData will find and optionally verify Shopify 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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keyMatches := keyPat.FindAllString(dataStr, -1)
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domainMatches := domainPat.FindAllString(dataStr, -1)
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for _, match := range keyMatches {
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key := strings.TrimSpace(match)
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for _, domainMatch := range domainMatches {
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domainRes := strings.TrimSpace(domainMatch)
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s1 := detectors.Result{
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DetectorType: detectorspb.DetectorType_Shopify,
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Redacted: domainRes,
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Raw: []byte(key + domainRes),
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}
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if verify {
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req, err := http.NewRequestWithContext(ctx, "GET", "https://"+domainRes+"/admin/oauth/access_scopes.json", nil)
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if err != nil {
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continue
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}
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req.Header.Add("X-Shopify-Access-Token", key)
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res, err := client.Do(req)
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if err == nil {
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if res.StatusCode >= 200 && res.StatusCode < 300 {
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shopifyTokenAccessScopes := shopifyTokenAccessScopes{}
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err := json.NewDecoder(res.Body).Decode(&shopifyTokenAccessScopes)
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if err == nil {
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var handleArray []string
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for _, handle := range shopifyTokenAccessScopes.AccessScopes {
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handleArray = append(handleArray, handle.Handle)
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}
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s1.Verified = true
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s1.ExtraData = map[string]string{
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"access_scopes": strings.Join(handleArray, ","),
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}
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}
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res.Body.Close()
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}
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} else {
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// 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.
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if detectors.IsKnownFalsePositive(key, detectors.DefaultFalsePositives, true) {
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continue
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}
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}
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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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type shopifyTokenAccessScopes struct {
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AccessScopes []struct {
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Handle string `json:"handle"`
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} `json:"access_scopes"`
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}
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func (s Scanner) Type() detectorspb.DetectorType {
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return detectorspb.DetectorType_Shopify
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}
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