mirror of
https://github.com/trufflesecurity/trufflehog.git
synced 2024-11-14 00:47:21 +00:00
107 lines
3.2 KiB
Go
107 lines
3.2 KiB
Go
package bitfinex
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import (
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"context"
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"flag"
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"net/http"
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"regexp"
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"strings"
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"github.com/bitfinexcom/bitfinex-api-go/v2/rest"
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"github.com/trufflesecurity/trufflehog/v3/pkg/detectors"
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"github.com/trufflesecurity/trufflehog/v3/pkg/common"
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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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// related resource https://medium.com/@Bitfinex/api-development-update-april-65fe52f84124
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apiKeyPat = regexp.MustCompile(detectors.PrefixRegex([]string{"bitfinex"}) + `\b([A-Za-z0-9_-]{43})\b`)
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apiSecretPat = regexp.MustCompile(detectors.PrefixRegex([]string{"bitfinex"}) + `\b([A-Za-z0-9_-]{43})\b`)
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)
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var (
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api = flag.String("api", "https://api-pub.bitfinex.com/v2/", "v2 REST API URL")
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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{"bitfinex"}
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}
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// FromData will find and optionally verify Bitfinex 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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apiKeyMatches := apiKeyPat.FindAllStringSubmatch(dataStr, -1)
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apiSecretMatches := apiSecretPat.FindAllStringSubmatch(dataStr, -1)
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for _, apiKeyMatch := range apiKeyMatches {
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if len(apiKeyMatch) != 2 {
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continue
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}
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apiKeyRes := strings.TrimSpace(apiKeyMatch[1])
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s1 := detectors.Result{
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DetectorType: detectorspb.DetectorType_Bitfinex,
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Raw: []byte(apiKeyRes),
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}
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for _, apiSecretMatch := range apiSecretMatches {
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if len(apiSecretMatch) != 2 {
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continue
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}
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apiSecretRes := strings.TrimSpace(apiSecretMatch[1])
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if apiKeyRes == apiSecretRes {
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continue
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}
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if verify {
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// thankfully official golang examples exist but you just need to dig their many repos https://github.com/bitfinexcom/bitfinex-api-go/blob/master/examples/v2/rest-orders/main.go
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key := apiKeyRes
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secret := apiSecretRes
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http.DefaultClient = client // filed https://github.com/bitfinexcom/bitfinex-api-go/issues/238 to improve this
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c := rest.NewClientWithURL(*api).Credentials(key, secret)
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isValid := true // assume valid
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_, err = c.Orders.AllHistory()
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if err != nil {
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if strings.HasPrefix(err.Error(), "POST https://") { // eg POST https://api-pub.bitfinex.com/v2/auth/r/orders/hist: 500 apikey: digest invalid (10100)
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isValid = false
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} else {
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if detectors.IsKnownFalsePositive(apiKeyRes, detectors.DefaultFalsePositives, true) {
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continue
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}
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}
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}
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s1.Verified = isValid
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// If there is a valid one, we need to stop iterating now and return the valid result
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if isValid {
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break
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}
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}
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}
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// By appending resutls in the outer loop we can reduce false positives if there are multiple
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// combinations of secrets and IDs found.
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if len(apiSecretMatches) > 0 {
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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() detectorspb.DetectorType {
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return detectorspb.DetectorType_Bitfinex
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}
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