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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,114 @@ | ||
| package azurebatch | ||
|
|
||
| import ( | ||
| "context" | ||
| "crypto/hmac" | ||
| "crypto/sha256" | ||
| "encoding/base64" | ||
| "fmt" | ||
| "net/http" | ||
| "regexp" | ||
| "strings" | ||
| "time" | ||
|
|
||
| "github.com/trufflesecurity/trufflehog/v3/pkg/common" | ||
| "github.com/trufflesecurity/trufflehog/v3/pkg/detectors" | ||
| "github.com/trufflesecurity/trufflehog/v3/pkg/pb/detectorspb" | ||
| ) | ||
|
|
||
| type Scanner struct { | ||
| client *http.Client | ||
| } | ||
|
|
||
| // Ensure the Scanner satisfies the interface at compile time. | ||
| var _ detectors.Detector = (*Scanner)(nil) | ||
|
|
||
| var ( | ||
| defaultClient = common.SaneHttpClient() | ||
| // Make sure that your group is surrounded in boundary characters such as below to reduce false positives. | ||
| urlPat = regexp.MustCompile(`https://(.{1,50})\.(.{1,50})\.batch\.azure\.com`) | ||
| secretPat = regexp.MustCompile(`[A-Za-z0-9+/=]{88}`) | ||
| ) | ||
|
|
||
| // Keywords are used for efficiently pre-filtering chunks. | ||
| // Use identifiers in the secret preferably, or the provider name. | ||
| func (s Scanner) Keywords() []string { | ||
| return []string{".batch.azure.com"} | ||
| } | ||
|
|
||
| // FromData will find and optionally verify Azurebatch secrets in a given set of bytes. | ||
| func (s Scanner) FromData(ctx context.Context, verify bool, data []byte) (results []detectors.Result, err error) { | ||
| dataStr := string(data) | ||
|
|
||
| urlMatches := urlPat.FindAllStringSubmatch(dataStr, -1) | ||
| secretMatches := secretPat.FindAllStringSubmatch(dataStr, -1) | ||
|
|
||
| for _, urlMatch := range urlMatches { | ||
|
|
||
| for _, secretMatch := range secretMatches { | ||
|
|
||
| endpoint := urlMatch[0] | ||
| accountName := urlMatch[1] | ||
| accountKey := secretMatch[0] | ||
|
|
||
| s1 := detectors.Result{ | ||
| DetectorType: detectorspb.DetectorType_AzureBatch, | ||
| Raw: []byte(endpoint), | ||
| Redacted: endpoint, | ||
| RawV2: []byte(endpoint + accountKey), | ||
| } | ||
|
|
||
| if verify { | ||
| client := s.client | ||
| if client == nil { | ||
| client = defaultClient | ||
| } | ||
| url := fmt.Sprintf("%s/applications?api-version=2020-09-01.12.0", endpoint) | ||
| date := time.Now().UTC().Format(http.TimeFormat) | ||
| stringToSign := fmt.Sprintf( | ||
| "GET\n\n\n\n\napplication/json\n%s\n\n\n\n\n\n%s\napi-version:%s", | ||
| date, | ||
| strings.ToLower(fmt.Sprintf("/%s/applications", accountName)), | ||
| "2020-09-01.12.0", | ||
| ) | ||
| key, _ := base64.StdEncoding.DecodeString(accountKey) | ||
| h := hmac.New(sha256.New, key) | ||
| h.Write([]byte(stringToSign)) | ||
| signature := base64.StdEncoding.EncodeToString(h.Sum(nil)) | ||
| req, err := http.NewRequest("GET", url, nil) | ||
| if err != nil { | ||
| continue | ||
| } | ||
| req.Header.Set("Content-Type", "application/json") | ||
| req.Header.Set("Authorization", fmt.Sprintf("SharedKey %s:%s", accountName, signature)) | ||
| req.Header.Set("Date", date) | ||
| resp, err := client.Do(req) | ||
| if err != nil { | ||
| continue | ||
| } | ||
| defer resp.Body.Close() | ||
|
|
||
| if resp.StatusCode == http.StatusOK { | ||
| s1.Verified = true | ||
| } | ||
|
|
||
| } | ||
|
|
||
| // This function will check false positives for common test words, but also it will make sure the key appears 'random' enough to be a real key. | ||
| if !s1.Verified && detectors.IsKnownFalsePositive(accountKey, detectors.DefaultFalsePositives, true) { | ||
| continue | ||
| } | ||
|
|
||
| results = append(results, s1) | ||
| if s1.Verified { | ||
| break | ||
| } | ||
| } | ||
| } | ||
|
|
||
| return results, nil | ||
| } | ||
|
|
||
| func (s Scanner) Type() detectorspb.DetectorType { | ||
| return detectorspb.DetectorType_AzureBatch | ||
| } |
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101 changes: 101 additions & 0 deletions
101
pkg/detectors/azurecontainerregistry/azurecontainerregistry.go
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,101 @@ | ||
| package azurecontainerregistry | ||
|
|
||
| import ( | ||
| "context" | ||
| "encoding/base64" | ||
| "fmt" | ||
| "net/http" | ||
| "regexp" | ||
|
|
||
| "github.com/trufflesecurity/trufflehog/v3/pkg/common" | ||
| "github.com/trufflesecurity/trufflehog/v3/pkg/detectors" | ||
| "github.com/trufflesecurity/trufflehog/v3/pkg/pb/detectorspb" | ||
| ) | ||
|
|
||
| type Scanner struct { | ||
| client *http.Client | ||
| } | ||
|
|
||
| // Ensure the Scanner satisfies the interface at compile time. | ||
| var _ detectors.Detector = (*Scanner)(nil) | ||
|
|
||
| var ( | ||
| defaultClient = common.SaneHttpClient() | ||
| // Make sure that your group is surrounded in boundary characters such as below to reduce false positives. | ||
| url = regexp.MustCompile(`([a-zA-Z0-9-]{1,100})\.azurecr\.io`) | ||
| password = regexp.MustCompile(`\b[A-Za-z0-9+/=]{52}\b`) | ||
| ) | ||
|
|
||
| // Keywords are used for efficiently pre-filtering chunks. | ||
| // Use identifiers in the secret preferably, or the provider name. | ||
| func (s Scanner) Keywords() []string { | ||
| return []string{".azurecr.io"} | ||
| } | ||
|
|
||
| // FromData will find and optionally verify Azurecontainerregistry secrets in a given set of bytes. | ||
| func (s Scanner) FromData(ctx context.Context, verify bool, data []byte) (results []detectors.Result, err error) { | ||
| dataStr := string(data) | ||
|
|
||
| urlMatches := url.FindAllStringSubmatch(dataStr, -1) | ||
| passwordMatches := password.FindAllStringSubmatch(dataStr, -1) | ||
|
|
||
| for _, urlMatch := range urlMatches { | ||
| for _, passwordMatch := range passwordMatches { | ||
|
|
||
| endpoint := urlMatch[0] | ||
| username := urlMatch[1] | ||
| password := passwordMatch[0] | ||
|
|
||
| s1 := detectors.Result{ | ||
| DetectorType: detectorspb.DetectorType_AzureContainerRegistry, | ||
| Raw: []byte(endpoint), | ||
| Redacted: endpoint, | ||
| RawV2: []byte(endpoint + password), | ||
| } | ||
|
|
||
| if verify { | ||
| client := s.client | ||
| if client == nil { | ||
| client = defaultClient | ||
| } | ||
|
|
||
| auth := base64.StdEncoding.EncodeToString([]byte(fmt.Sprintf("%s:%s", username, password))) | ||
| url := fmt.Sprintf("https://%s/v2/", endpoint) | ||
| req, err := http.NewRequest("GET", url, nil) | ||
| if err != nil { | ||
| continue | ||
| } | ||
|
|
||
| req.Header.Set("Authorization", fmt.Sprintf("Basic %s", auth)) | ||
| res, err := client.Do(req) | ||
| if err == nil { | ||
| defer res.Body.Close() | ||
| if res.StatusCode >= 200 && res.StatusCode < 300 { | ||
| s1.Verified = true | ||
| } else if res.StatusCode == 401 { | ||
| // The secret is determinately not verified (nothing to do) | ||
| } else { | ||
| s1.VerificationError = fmt.Errorf("unexpected HTTP response status %d", res.StatusCode) | ||
| } | ||
| } else { | ||
| s1.VerificationError = err | ||
| } | ||
| } | ||
|
|
||
| if !s1.Verified && detectors.IsKnownFalsePositive(password, detectors.DefaultFalsePositives, true) { | ||
| continue | ||
| } | ||
|
|
||
| results = append(results, s1) | ||
| if s1.Verified { | ||
| break | ||
| } | ||
| } | ||
| } | ||
|
|
||
| return results, nil | ||
| } | ||
|
|
||
| func (s Scanner) Type() detectorspb.DetectorType { | ||
| return detectorspb.DetectorType_AzureContainerRegistry | ||
| } |
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