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Merge pull request #13 from hueristiq/dev
Development v0.5.0
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,145 @@ | ||
| package bufferover | ||
|
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||
| import ( | ||
| "encoding/json" | ||
| "fmt" | ||
| "net/http" | ||
| "regexp" | ||
| "strings" | ||
|
|
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| "github.com/hueristiq/xsubfind3r/pkg/extractor" | ||
| "github.com/hueristiq/xsubfind3r/pkg/httpclient" | ||
| "github.com/hueristiq/xsubfind3r/pkg/scraper/sources" | ||
| ) | ||
|
|
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| type getTLSLogsSearchResponse struct { | ||
| Meta struct { | ||
| Errors []string `json:"Errors"` | ||
| } `json:"Meta"` | ||
| FDNSA []string `json:"FDNS_A"` | ||
| RDNS []string `json:"RDNS"` | ||
| Results []string `json:"Results"` | ||
| } | ||
|
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| type Source struct{} | ||
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| func (source *Source) Run(config *sources.Configuration, domain string) <-chan sources.Result { | ||
| results := make(chan sources.Result) | ||
|
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| go func() { | ||
| defer close(results) | ||
|
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| var err error | ||
|
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| var key string | ||
|
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| key, err = sources.PickRandom(config.Keys.Bufferover) | ||
| if key == "" || err != nil { | ||
| result := sources.Result{ | ||
| Type: sources.Error, | ||
| Source: source.Name(), | ||
| Error: err, | ||
| } | ||
|
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| results <- result | ||
|
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| return | ||
| } | ||
|
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| getTLSLogsSearchReqHeaders := map[string]string{"x-api-key": key} | ||
|
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| getTLSLogsSearchReqURL := fmt.Sprintf("https://tls.bufferover.run/dns?q=.%s", domain) | ||
|
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| var getTLSLogsSearchRes *http.Response | ||
|
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| getTLSLogsSearchRes, err = httpclient.Get(getTLSLogsSearchReqURL, "", getTLSLogsSearchReqHeaders) | ||
| if err != nil { | ||
| result := sources.Result{ | ||
| Type: sources.Error, | ||
| Source: source.Name(), | ||
| Error: err, | ||
| } | ||
|
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| results <- result | ||
|
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| getTLSLogsSearchRes.Body.Close() | ||
|
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| return | ||
| } | ||
|
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| var getTLSLogsSearchResData getTLSLogsSearchResponse | ||
|
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| if err = json.NewDecoder(getTLSLogsSearchRes.Body).Decode(&getTLSLogsSearchResData); err != nil { | ||
| result := sources.Result{ | ||
| Type: sources.Error, | ||
| Source: source.Name(), | ||
| Error: err, | ||
| } | ||
|
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| results <- result | ||
|
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| getTLSLogsSearchRes.Body.Close() | ||
|
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| return | ||
| } | ||
|
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| getTLSLogsSearchRes.Body.Close() | ||
|
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| if len(getTLSLogsSearchResData.Meta.Errors) > 0 { | ||
| result := sources.Result{ | ||
| Type: sources.Error, | ||
| Source: source.Name(), | ||
| Error: fmt.Errorf("%s", strings.Join(getTLSLogsSearchResData.Meta.Errors, ", ")), | ||
| } | ||
|
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| results <- result | ||
| } | ||
|
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| var regex *regexp.Regexp | ||
|
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| regex, err = extractor.New(domain) | ||
| if err != nil { | ||
| result := sources.Result{ | ||
| Type: sources.Error, | ||
| Source: source.Name(), | ||
| Error: err, | ||
| } | ||
|
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| results <- result | ||
|
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| return | ||
| } | ||
|
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| var entries []string | ||
|
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| if len(getTLSLogsSearchResData.FDNSA) > 0 { | ||
| entries = getTLSLogsSearchResData.FDNSA | ||
| entries = append(entries, getTLSLogsSearchResData.RDNS...) | ||
| } else if len(getTLSLogsSearchResData.Results) > 0 { | ||
| entries = getTLSLogsSearchResData.Results | ||
| } | ||
|
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| for index := range entries { | ||
| entry := entries[index] | ||
| subdomains := regex.FindAllString(entry, -1) | ||
|
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| for index := range subdomains { | ||
| subdomain := subdomains[index] | ||
|
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| result := sources.Result{ | ||
| Type: sources.Subdomain, | ||
| Source: source.Name(), | ||
| Value: subdomain, | ||
| } | ||
|
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| results <- result | ||
| } | ||
| } | ||
| }() | ||
|
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| return results | ||
| } | ||
|
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| func (source *Source) Name() string { | ||
| return "bufferover" | ||
| } |
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