Kashif Khan
3bba2773e0
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* initial commit * handle and set verification errors * some fixes
114 lines
3.3 KiB
Go
114 lines
3.3 KiB
Go
package zipapi
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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/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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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 (
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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(detectors.PrefixRegex([]string{"zipapi"}) + `\b([A-Z0-9a-z]{32})\b`)
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emailPat = regexp.MustCompile(common.EmailPattern)
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pwordPat = regexp.MustCompile(detectors.PrefixRegex([]string{"zipapi"}) + `\b([a-zA-Z0-9!=@#$%^]{7,})`)
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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{"zipapi"}
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}
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// FromData will find and optionally verify Zipapi 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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uniqueEmailMatches, uniqueKeyMatches, uniquePassMatches := make(map[string]struct{}), make(map[string]struct{}), make(map[string]struct{})
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for _, match := range emailPat.FindAllStringSubmatch(dataStr, -1) {
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uniqueEmailMatches[strings.TrimSpace(match[1])] = struct{}{}
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}
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for _, match := range keyPat.FindAllStringSubmatch(dataStr, -1) {
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uniqueKeyMatches[strings.TrimSpace(match[1])] = struct{}{}
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}
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for _, match := range pwordPat.FindAllStringSubmatch(dataStr, -1) {
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uniquePassMatches[strings.TrimSpace(match[1])] = struct{}{}
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}
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for keyMatch := range uniqueKeyMatches {
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for emailMatch := range uniqueEmailMatches {
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for passMatch := range uniquePassMatches {
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s1 := detectors.Result{
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DetectorType: detectorspb.DetectorType_ZipAPI,
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Raw: []byte(keyMatch),
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}
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if verify {
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isVerified, verificationErr := verifyZipAPI(ctx, client, emailMatch, keyMatch, passMatch)
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s1.Verified = isVerified
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s1.SetVerificationError(verificationErr, keyMatch)
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}
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results = append(results, s1)
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}
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}
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}
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return results, nil
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}
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func (s Scanner) Type() detectorspb.DetectorType {
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return detectorspb.DetectorType_ZipAPI
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}
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func (s Scanner) Description() string {
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return "ZipAPI is a service used to retrieve ZIP code information. ZipAPI keys can be used to access and retrieve this information from their API."
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}
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func verifyZipAPI(ctx context.Context, client *http.Client, email, key, password string) (bool, error) {
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req, err := http.NewRequestWithContext(ctx, http.MethodGet, fmt.Sprintf("https://service.zipapi.us/zipcode/90210/?X-API-KEY=%s", key), 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("Content-Type", "application/json")
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req.SetBasicAuth(email, password)
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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.StatusUnauthorized, http.StatusForbidden:
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return false, nil
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default:
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return false, fmt.Errorf("unexpected status code: %d", resp.StatusCode)
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}
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}
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