Amaan Ullah
0fa069c12f
* enable errcheck and staticcheck for golangci-lint v2 and resolve all issues * skip lint on intentional reference of deprecated DetectorType values
91 lines
2.6 KiB
Go
91 lines
2.6 KiB
Go
package maxmindlicense
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import (
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"context"
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"fmt"
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"net/http"
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"strings"
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regexp "github.com/wasilibs/go-re2"
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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/detector_typepb"
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)
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type Scanner struct {
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detectors.DefaultMultiPartCredentialProvider
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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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client = common.SaneHttpClient()
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idPat = regexp.MustCompile(detectors.PrefixRegex([]string{"maxmind", "geoip"}) + `\b([0-9]{2,7})\b`)
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keyPat = regexp.MustCompile(detectors.PrefixRegex([]string{"maxmind", "geoip"}) + `\b([0-9A-Za-z]{16})\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{"maxmind", "geoip"}
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}
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func (Scanner) Version() int { return 1 }
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// FromData will find and optionally verify MaxMindLicense 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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keyMatches := keyPat.FindAllStringSubmatch(dataStr, -1)
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idMatches := idPat.FindAllStringSubmatch(dataStr, -1)
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for _, keyMatch := range keyMatches {
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keyRes := strings.TrimSpace(keyMatch[1])
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for _, idMatch := range idMatches {
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idRes := strings.TrimSpace(idMatch[1])
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s1 := detectors.Result{
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DetectorType: detector_typepb.DetectorType_MaxMindLicense,
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Redacted: idRes,
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Raw: []byte(keyRes),
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SecretParts: map[string]string{"key": keyRes},
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ExtraData: map[string]string{
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"rotation_guide": "https://howtorotate.com/docs/tutorials/maxmind/",
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"version": fmt.Sprintf("%d", s.Version()),
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},
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}
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if verify {
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req, err := http.NewRequestWithContext(ctx, "GET", "https://geoip.maxmind.com/geoip/v2.1/country/8.8.8.8", nil)
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if err != nil {
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continue
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}
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req.SetBasicAuth(idRes, keyRes)
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res, err := client.Do(req)
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if err == nil {
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defer func() { _ = 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 results, nil
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}
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func (s Scanner) Type() detector_typepb.DetectorType {
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return detector_typepb.DetectorType_MaxMindLicense
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}
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func (s Scanner) Description() string {
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return "MaxMind provides IP intelligence through their GeoIP service which can be used to determine geographical location and other information about an IP address."
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}
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