nuclei/internal/runner/inputs.go

81 lines
2.5 KiB
Go

package runner
import (
"sync/atomic"
"time"
"github.com/pkg/errors"
"github.com/projectdiscovery/gologger"
"github.com/projectdiscovery/hmap/store/hybrid"
"github.com/projectdiscovery/httpx/common/httpx"
"github.com/projectdiscovery/nuclei/v3/pkg/input/provider"
"github.com/projectdiscovery/nuclei/v3/pkg/protocols/common/contextargs"
"github.com/projectdiscovery/nuclei/v3/pkg/protocols/common/protocolstate"
"github.com/projectdiscovery/nuclei/v3/pkg/utils"
stringsutil "github.com/projectdiscovery/utils/strings"
syncutil "github.com/projectdiscovery/utils/sync"
)
var GlobalProbeBulkSize = 50
// initializeTemplatesHTTPInput initializes the http form of input
// for any loaded http templates if input is in non-standard format.
func (r *Runner) initializeTemplatesHTTPInput() (*hybrid.HybridMap, error) {
hm, err := hybrid.New(hybrid.DefaultDiskOptions)
if err != nil {
return nil, errors.Wrap(err, "could not create temporary input file")
}
if r.inputProvider.InputType() == provider.MultiFormatInputProvider {
// currently http probing for input mode types is not supported
return hm, nil
}
gologger.Info().Msgf("Running httpx on input host")
var bulkSize = GlobalProbeBulkSize
if r.options.BulkSize > GlobalProbeBulkSize {
bulkSize = r.options.BulkSize
}
httpxOptions := httpx.DefaultOptions
httpxOptions.RetryMax = r.options.Retries
httpxOptions.Timeout = time.Duration(r.options.Timeout) * time.Second
httpxOptions.NetworkPolicy = protocolstate.NetworkPolicy
httpxClient, err := httpx.New(&httpxOptions)
if err != nil {
return nil, errors.Wrap(err, "could not create httpx client")
}
shouldFollowGlobalProbeBulkSize := bulkSize == GlobalProbeBulkSize
// Probe the non-standard URLs and store them in cache
swg, err := syncutil.New(syncutil.WithSize(bulkSize))
if err != nil {
return nil, errors.Wrap(err, "could not create adaptive group")
}
var count atomic.Int32
r.inputProvider.Iterate(func(value *contextargs.MetaInput) bool {
if stringsutil.HasPrefixAny(value.Input, "http://", "https://") {
return true
}
if shouldFollowGlobalProbeBulkSize && swg.Size != GlobalProbeBulkSize {
swg.Resize(GlobalProbeBulkSize)
}
swg.Add()
go func(input *contextargs.MetaInput) {
defer swg.Done()
if result := utils.ProbeURL(input.Input, httpxClient); result != "" {
count.Add(1)
_ = hm.Set(input.Input, []byte(result))
}
}(value)
return true
})
swg.Wait()
gologger.Info().Msgf("Found %d URL from httpx", count.Load())
return hm, nil
}