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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
75 lines
1.8 KiB
Go
75 lines
1.8 KiB
Go
package dropbox
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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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"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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keyPat = regexp.MustCompile(`\b(sl\.[A-Za-z0-9\-\_]{130,140})\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{"sl."}
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}
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// FromData will find and optionally verify Dropbox 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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s := detectors.Result{
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DetectorType: detectorspb.DetectorType_Dropbox,
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Raw: []byte(match[1]),
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}
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if verify {
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baseURL := "https://api.dropboxapi.com/2/users/get_current_account"
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client := common.SaneHttpClient()
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req, err := http.NewRequestWithContext(ctx, "POST", baseURL, nil)
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if err != nil {
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continue
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}
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req.Header.Add("Authorization", fmt.Sprintf("Bearer %s", match[1]))
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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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// 200 means good key for get current user
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// 400 is bad (malformed)
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// 403 bad scope
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if res.StatusCode == http.StatusOK {
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s.Verified = true
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}
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}
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}
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results = append(results, s)
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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_Dropbox
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}
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