mirror of https://github.com/daffainfo/nuclei.git
77 lines
1.6 KiB
Go
77 lines
1.6 KiB
Go
package extractors
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import (
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"encoding/json"
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"github.com/projectdiscovery/nuclei/v2/pkg/types"
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)
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// ExtractRegex extracts text from a corpus and returns it
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func (e *Extractor) ExtractRegex(corpus string) map[string]struct{} {
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results := make(map[string]struct{})
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groupPlusOne := e.RegexGroup + 1
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for _, regex := range e.regexCompiled {
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matches := regex.FindAllStringSubmatch(corpus, -1)
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for _, match := range matches {
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if len(match) < groupPlusOne {
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continue
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}
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matchString := match[e.RegexGroup]
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if _, ok := results[matchString]; !ok {
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results[matchString] = struct{}{}
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}
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}
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}
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return results
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}
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// ExtractKval extracts key value pairs from a data map
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func (e *Extractor) ExtractKval(data map[string]interface{}) map[string]struct{} {
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results := make(map[string]struct{})
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for _, k := range e.KVal {
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item, ok := data[k]
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if !ok {
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continue
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}
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itemString := types.ToString(item)
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if _, ok := results[itemString]; !ok {
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results[itemString] = struct{}{}
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}
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}
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return results
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}
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// ExtractJson extracts key value pairs from a data map
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func (e *Extractor) ExtractJson(corpus string) map[string]struct{} {
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results := make(map[string]struct{})
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var jsonObj interface{}
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err := json.Unmarshal([]byte(corpus), &jsonObj)
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if err != nil {
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return results
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}
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for _, k := range e.jsonCompiled {
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iter := k.Run(jsonObj)
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for {
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v, ok := iter.Next()
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if !ok {
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break
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}
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if _, ok := v.(error); ok {
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break
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}
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itemString := types.ToString(v)
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if _, ok := results[itemString]; !ok {
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results[itemString] = struct{}{}
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}
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}
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}
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return results
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}
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