08c4cb4f6f
* allow ranges on response size matching/filtering * allow ranges on word count matching/filtering * allow ranges on http status matching/filtering * documentation update about using ranges in size, word count and status code filtering/matching * moved valuerange code to ffuf main package
59 lines
1.4 KiB
Go
59 lines
1.4 KiB
Go
package filter
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import (
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"fmt"
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"strconv"
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"strings"
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"github.com/ffuf/ffuf/pkg/ffuf"
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)
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const AllStatuses = 0
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type StatusFilter struct {
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Value []ffuf.ValueRange
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}
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func NewStatusFilter(value string) (ffuf.FilterProvider, error) {
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var intranges []ffuf.ValueRange
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for _, sv := range strings.Split(value, ",") {
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if sv == "all" {
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intranges = append(intranges, ffuf.ValueRange{AllStatuses, AllStatuses})
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} else {
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vr, err := ffuf.ValueRangeFromString(sv)
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if err != nil {
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return &StatusFilter{}, fmt.Errorf("Status filter or matcher (-fc / -mc): invalid value %s", sv)
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}
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intranges = append(intranges, vr)
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}
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}
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return &StatusFilter{Value: intranges}, nil
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}
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func (f *StatusFilter) Filter(response *ffuf.Response) (bool, error) {
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for _, iv := range f.Value {
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if iv.Min == AllStatuses && iv.Max == AllStatuses {
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// Handle the "all" case
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return true, nil
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}
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if iv.Min <= response.StatusCode && response.StatusCode <= iv.Max {
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return true, nil
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}
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}
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return false, nil
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}
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func (f *StatusFilter) Repr() string {
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var strval []string
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for _, iv := range f.Value {
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if iv.Min == AllStatuses && iv.Max == AllStatuses {
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strval = append(strval, "all")
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} else if iv.Min == iv.Max {
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strval = append(strval, strconv.Itoa(int(iv.Min)))
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} else {
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strval = append(strval, strconv.Itoa(int(iv.Min))+"-"+strconv.Itoa(int(iv.Max)))
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}
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}
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return fmt.Sprintf("Response status: %s", strings.Join(strval, ","))
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}
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