trufflesteeeveandahmed
114f4b6989
* Add Type() to detector interface The goal here is to allow the detector type information to be used without the need for reflection. This could possibly allow us to more easily inject information into detectors or filter them out if necessary. Co-authored-by: ahmed <[email protected]> * remove test detector --------- Co-authored-by: ahmed <[email protected]>
96 lines
2.4 KiB
Go
96 lines
2.4 KiB
Go
package twilio
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import (
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"context"
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"net/http"
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"net/url"
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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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identifierPat = regexp.MustCompile(`(?i)sid.{0,20}AC[0-9a-f]{32}`) // Should we have this? Seems restrictive.
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sidPat = regexp.MustCompile(`\bAC[0-9a-f]{32}\b`)
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keyPat = regexp.MustCompile(`\b[0-9a-f]{32}\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{"sid"}
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}
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// FromData will find and optionally verify Twilio 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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identifierMatches := identifierPat.FindAllString(dataStr, -1)
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if len(identifierMatches) == 0 {
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return
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}
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keyMatches := keyPat.FindAllString(dataStr, -1)
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sidMatches := sidPat.FindAllString(dataStr, -1)
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for _, sid := range sidMatches {
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s := detectors.Result{
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DetectorType: detectorspb.DetectorType_Twilio,
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Raw: []byte(sid),
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Redacted: sid,
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}
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if verify {
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client := common.SaneHttpClient()
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for _, key := range keyMatches {
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form := url.Values{}
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form.Add("FriendlyName", "MyServiceName")
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req, err := http.NewRequestWithContext(
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ctx, "POST", "https://verify.twilio.com/v2/Services",
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strings.NewReader(form.Encode()),
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)
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if err != nil {
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continue
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}
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req.Header.Add("Content-Type", "application/x-www-form-urlencoded")
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req.Header.Add("Accept", "*/*")
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req.SetBasicAuth(sid, key)
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res, err := client.Do(req)
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if err == nil {
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res.Body.Close() // The request body is unused.
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if res.StatusCode >= 200 && res.StatusCode < 300 {
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s.Verified = true
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}
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}
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}
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}
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if !s.Verified && detectors.IsKnownFalsePositive(string(s.Raw), detectors.DefaultFalsePositives, true) {
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continue
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}
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if len(keyMatches) > 0 {
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results = append(results, s)
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}
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}
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return
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}
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func (s Scanner) Type() detectorspb.DetectorType {
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return detectorspb.DetectorType_Twilio
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}
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