mirror of
https://github.com/trufflesecurity/trufflehog.git
synced 2024-11-15 01:17:34 +00:00
75 lines
2 KiB
Go
75 lines
2 KiB
Go
package cloudflarecakey
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import (
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"context"
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// "fmt"
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// "log"
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"regexp"
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"strings"
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"net/http"
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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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keyPat = regexp.MustCompile(detectors.PrefixRegex([]string{"cloudflare"}) + `\b(v[A-Za-z0-9._-]{173,})\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{"cloudflare"}
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}
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// FromData will find and optionally verify CloudflareCaKey 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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matches := keyPat.FindAllStringSubmatch(dataStr, -1)
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for _, match := range matches {
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if len(match) != 2 {
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continue
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}
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resMatch := strings.TrimSpace(match[1])
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if detectors.IsKnownFalsePositive(resMatch, detectors.DefaultFalsePositives, true) {
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continue
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}
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s1 := detectors.Result{
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DetectorType: detectorspb.DetectorType_CloudflareCaKey,
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Raw: []byte(resMatch),
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}
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if verify {
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req, _ := http.NewRequestWithContext(ctx, "GET", "https://api.cloudflare.com/client/v4/certificates?zone_id=a", nil)
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req.Header.Add("Content-Type", "application/json")
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req.Header.Add("user-agent", "curl/7.68.0") // pretend to be from curl so we do not wait 100+ seconds -> nice try did not work
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req.Header.Add("X-Auth-User-Service-Key", resMatch)
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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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}
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} else {
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}
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}
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results = append(results, s1)
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}
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return detectors.CleanResults(results), nil
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}
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