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https://github.com/trufflesecurity/trufflehog.git
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14e44db2be
* Remove detectors.IsKnownFalsePositive from detectors * Centralize false positive removal in engine * Don't apply fp filtering on custom regex to preserve previous behavior. * fix empty branch * update excludes * update filtering * Add result flag option and exclude some detectors
87 lines
2.4 KiB
Go
87 lines
2.4 KiB
Go
package sourcegraphcody
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import (
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"context"
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"fmt"
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regexp "github.com/wasilibs/go-re2"
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"net/http"
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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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client *http.Client
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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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defaultClient = 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(`\b(slk_[a-f0-9]{64})\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{"slk_"}
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}
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// FromData will find and optionally verify Sourcegraphcody 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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s1 := detectors.Result{
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DetectorType: detectorspb.DetectorType_SourcegraphCody,
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Raw: []byte(resMatch),
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}
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if verify {
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client := s.client
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if client == nil {
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client = defaultClient
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}
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req, err := http.NewRequestWithContext(ctx, "GET", "https://cody-gateway.sourcegraph.com/v1/limits", nil)
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req.Header.Add("Authorization", "Bearer "+resMatch)
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if err != nil {
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continue
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}
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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 if res.StatusCode == 403 || res.StatusCode == 401 {
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// 403 when the gateway is not configured to accept the token,
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// 401 when the token is invalid.
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// The secret is determinately not verified (nothing to do)
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} else {
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err = fmt.Errorf("unexpected HTTP response status %d", res.StatusCode)
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s1.SetVerificationError(err, resMatch)
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}
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} else {
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s1.SetVerificationError(err, resMatch)
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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 results, nil
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}
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func (s Scanner) Type() detectorspb.DetectorType {
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return detectorspb.DetectorType_SourcegraphCody
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}
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