mirror of
https://github.com/trufflesecurity/trufflehog.git
synced 2024-11-10 15:14:38 +00:00
85 lines
2.6 KiB
Go
85 lines
2.6 KiB
Go
package cloudflareglobalapikey
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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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apiKeyPat = regexp.MustCompile(detectors.PrefixRegex([]string{"cloudflare"}) + `([A-Za-z0-9_-]{37})`)
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// email pattern thanks https://golangcode.com/validate-an-email-address/
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// emailPat = regexp.MustCompile("^[a-zA-Z0-9.!#$%&'*+\\/=?^_`{|}~-]+@[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?(?:\\.[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?)*$")
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emailPat = regexp.MustCompile(`\b([a-zA-Z0-9+._-]+@[a-zA-Z0-9._-]+\.[a-zA-Z0-9_-]+)\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 CloudflareGlobalApiKey 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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apiKeyMatches := apiKeyPat.FindAllStringSubmatch(dataStr, -1)
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emailMatches := emailPat.FindAllStringSubmatch(dataStr, -1)
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for _, apiKeyMatch := range apiKeyMatches {
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if len(apiKeyMatch) != 2 {
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continue
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}
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apiKeyRes := strings.TrimSpace(apiKeyMatch[1])
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for _, emailMatch := range emailMatches {
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if len(emailMatch) != 2 {
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continue
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}
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emailRes := strings.TrimSpace(emailMatch[1])
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if detectors.IsKnownFalsePositive(apiKeyRes, detectors.DefaultFalsePositives, true) { // wait- (apiKeyRes, email) might be false positive does not mean (apiKeyRes, another_email) is ?
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continue
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}
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s1 := detectors.Result{
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DetectorType: detectorspb.DetectorType_CloudflareGlobalApiKey,
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Redacted: emailRes,
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Raw: []byte(apiKeyRes),
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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/user", nil)
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req.Header.Add("X-Auth-Email", emailRes)
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req.Header.Add("X-Auth-Key", apiKeyRes)
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req.Header.Add("Content-Type", "application/json")
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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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}
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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 detectors.CleanResults(results), nil
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}
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