78 lines
2.2 KiB
Go
78 lines
2.2 KiB
Go
package twist
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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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// 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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accessToken = regexp.MustCompile(detectors.PrefixRegex([]string{"twist"}) + `\b(?:oauth2:)?([0-9a-f]{40})\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{"twist"}
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}
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// FromData will find and optionally verify Twist 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 := accessToken.FindAllStringSubmatch(dataStr, -1)
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for _, match := range matches {
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resMatch := strings.TrimSpace(match[1])
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setAuth := resMatch
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if strings.Contains(match[0], "oauth") {
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setAuth = fmt.Sprintf("oauth2:%s", strings.TrimSpace(match[1]))
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}
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s1 := detectors.Result{
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DetectorType: detectorspb.DetectorType_Twist,
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Raw: []byte(resMatch),
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}
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if verify {
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req, err := http.NewRequestWithContext(ctx, "GET", "https://api.twist.com/api/v3/users/get_session_user", 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", setAuth))
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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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return results, nil
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}
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func (s Scanner) Type() detectorspb.DetectorType {
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return detectorspb.DetectorType_Twist
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}
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func (s Scanner) Description() string {
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return "Twist is a team communication app. Twist access tokens can be used to access and manage Twist accounts and data."
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}
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