mirror of
https://github.com/trufflesecurity/trufflehog.git
synced 2024-11-10 15:14:38 +00:00
127 lines
3.7 KiB
Go
127 lines
3.7 KiB
Go
package datadogtoken
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import (
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"context"
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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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appPat = regexp.MustCompile(detectors.PrefixRegex([]string{"datadog", "dd"}) + `\b([a-zA-Z-0-9]{40})\b`)
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apiPat = regexp.MustCompile(detectors.PrefixRegex([]string{"datadog", "dd"}) + `\b([a-zA-Z-0-9]{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{"datadog"}
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}
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// FromData will find and optionally verify DatadogToken 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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appMatches := appPat.FindAllStringSubmatch(dataStr, -1)
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apiMatches := apiPat.FindAllStringSubmatch(dataStr, -1)
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for _, apiMatch := range apiMatches {
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if len(apiMatch) != 2 {
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continue
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}
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resApiMatch := strings.TrimSpace(apiMatch[1])
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appIncluded := false
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for _, appMatch := range appMatches {
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if len(appMatch) != 2 {
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continue
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}
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resAppMatch := strings.TrimSpace(appMatch[1])
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s1 := detectors.Result{
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DetectorType: detectorspb.DetectorType_DatadogToken,
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Raw: []byte(resAppMatch),
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RawV2: []byte(resAppMatch + resApiMatch),
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ExtraData: map[string]string{
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"Type": "Application+APIKey",
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},
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}
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if verify {
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req, err := http.NewRequestWithContext(ctx, "GET", "https://api.datadoghq.com/api/v2/users", nil)
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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/json")
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req.Header.Add("DD-API-KEY", resApiMatch)
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req.Header.Add("DD-APPLICATION-KEY", resAppMatch)
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res, err := client.Do(req)
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if err == nil {
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defer res.Body.Close()
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if res.StatusCode >= 200 && res.StatusCode < 300 {
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s1.Verified = true
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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(resApiMatch, detectors.DefaultFalsePositives, true) {
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continue
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}
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}
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}
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}
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appIncluded = true
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results = append(results, s1)
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}
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if !appIncluded {
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s1 := detectors.Result{
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DetectorType: detectorspb.DetectorType_DatadogToken,
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Raw: []byte(resApiMatch),
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RawV2: []byte(resApiMatch),
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ExtraData: map[string]string{
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"Type": "APIKeyOnly",
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},
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}
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if verify {
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req, err := http.NewRequestWithContext(ctx, "GET", "https://api.datadoghq.com/api/v1/validate", nil)
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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/json")
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req.Header.Add("DD-API-KEY", resApiMatch)
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res, err := client.Do(req)
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if err == nil {
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defer res.Body.Close()
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if res.StatusCode >= 200 && res.StatusCode < 300 {
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s1.Verified = true
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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(resApiMatch, detectors.DefaultFalsePositives, true) {
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continue
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}
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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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func (s Scanner) Type() detectorspb.DetectorType {
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return detectorspb.DetectorType_DatadogToken
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}
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