Ice3man 9f3f7fce06
Fuzzing additions & enhancements (#5139)
* feat: added fuzzing output enhancements

* changes as requested

* misc

* feat: added dfp flag to display fuzz points + misc additions

* feat: added support for fuzzing nested path segments

* feat: added parts to fuzzing requests

* feat: added tracking for parameter occurence frequency in fuzzing

* added cli flag for fuzz frequency

* fixed broken tests

* fixed path based sqli integration test

* feat: added configurable fuzzing aggression level for payloads

* fixed failing test
2024-06-11 04:43:46 +05:30

104 lines
2.3 KiB
Go

package component
import (
"context"
"github.com/pkg/errors"
"github.com/projectdiscovery/nuclei/v3/pkg/fuzz/dataformat"
"github.com/projectdiscovery/retryablehttp-go"
urlutil "github.com/projectdiscovery/utils/url"
)
// Query is a component for a request query
type Query struct {
value *Value
req *retryablehttp.Request
}
var _ Component = &Query{}
// NewQuery creates a new query component
func NewQuery() *Query {
return &Query{}
}
// Name returns the name of the component
func (q *Query) Name() string {
return RequestQueryComponent
}
// Parse parses the component and returns the
// parsed component
func (q *Query) Parse(req *retryablehttp.Request) (bool, error) {
if req.URL.Query().IsEmpty() {
return false, nil
}
q.req = req
q.value = NewValue(req.URL.Query().Encode())
parsed, err := dataformat.Get(dataformat.FormDataFormat).Decode(q.value.String())
if err != nil {
return false, err
}
q.value.SetParsed(parsed, dataformat.FormDataFormat)
return true, nil
}
// Iterate iterates through the component
func (q *Query) Iterate(callback func(key string, value interface{}) error) (errx error) {
q.value.parsed.Iterate(func(key string, value interface{}) bool {
if err := callback(key, value); err != nil {
errx = err
return false
}
return true
})
return
}
// SetValue sets a value in the component
// for a key
func (q *Query) SetValue(key string, value string) error {
// Is this safe?
if !q.value.SetParsedValue(key, value) {
return ErrSetValue
}
return nil
}
// Delete deletes a key from the component
func (q *Query) Delete(key string) error {
if !q.value.Delete(key) {
return ErrKeyNotFound
}
return nil
}
// Rebuild returns a new request with the
// component rebuilt
func (q *Query) Rebuild() (*retryablehttp.Request, error) {
encoded, err := q.value.Encode()
if err != nil {
return nil, errors.Wrap(err, "could not encode query")
}
cloned := q.req.Clone(context.Background())
cloned.URL.RawQuery = encoded
// Clear the query parameters and re-add them
cloned.Params = nil
cloned.Params = urlutil.NewOrderedParams()
cloned.Params.Decode(encoded)
cloned.Update()
return cloned, nil
}
// Clones current state to a new component
func (q *Query) Clone() Component {
return &Query{
value: q.value.Clone(),
req: q.req.Clone(context.Background()),
}
}