forgedhallpass 8f6280dc9d refactor: In case of binary data, show a hexadecimal view as well #1080
* small enhancements with regards to dumping responses
2021-11-01 20:45:54 +02:00

83 lines
3.1 KiB
Go

package headless
import (
"net/url"
"strings"
"time"
"github.com/pkg/errors"
"github.com/projectdiscovery/gologger"
"github.com/projectdiscovery/nuclei/v2/pkg/output"
"github.com/projectdiscovery/nuclei/v2/pkg/protocols"
"github.com/projectdiscovery/nuclei/v2/pkg/protocols/common/helpers/eventcreator"
"github.com/projectdiscovery/nuclei/v2/pkg/protocols/common/helpers/responsehighlighter"
)
var _ protocols.Request = &Request{}
// ExecuteWithResults executes the protocol requests and returns results instead of writing them.
func (request *Request) ExecuteWithResults(inputURL string, metadata, previous output.InternalEvent /*TODO review unused parameter*/, callback protocols.OutputEventCallback) error {
instance, err := request.options.Browser.NewInstance()
if err != nil {
request.options.Output.Request(request.options.TemplatePath, inputURL, "headless", err)
request.options.Progress.IncrementFailedRequestsBy(1)
return errors.Wrap(err, "could get html element")
}
defer instance.Close()
parsedURL, err := url.Parse(inputURL)
if err != nil {
request.options.Output.Request(request.options.TemplatePath, inputURL, "headless", err)
request.options.Progress.IncrementFailedRequestsBy(1)
return errors.Wrap(err, "could get html element")
}
out, page, err := instance.Run(parsedURL, request.Steps, time.Duration(request.options.Options.PageTimeout)*time.Second)
if err != nil {
request.options.Output.Request(request.options.TemplatePath, inputURL, "headless", err)
request.options.Progress.IncrementFailedRequestsBy(1)
return errors.Wrap(err, "could get html element")
}
defer page.Close()
request.options.Output.Request(request.options.TemplatePath, inputURL, "headless", nil)
request.options.Progress.IncrementRequests()
gologger.Verbose().Msgf("Sent Headless request to %s", inputURL)
reqBuilder := &strings.Builder{}
if request.options.Options.Debug || request.options.Options.DebugRequests {
gologger.Info().Msgf("[%s] Dumped Headless request for %s", request.options.TemplateID, inputURL)
for _, act := range request.Steps {
reqBuilder.WriteString(act.String())
reqBuilder.WriteString("\n")
}
gologger.Print().Msgf(reqBuilder.String())
}
var responseBody string
html, err := page.Page().Element("html")
if err == nil {
responseBody, _ = html.HTML()
}
outputEvent := request.responseToDSLMap(responseBody, reqBuilder.String(), inputURL, inputURL)
for k, v := range out {
outputEvent[k] = v
}
event := eventcreator.CreateEvent(request, outputEvent, request.options.Options.Debug || request.options.Options.DebugResponse)
dumpResponse(event, request.options, responseBody, inputURL)
callback(event)
return nil
}
func dumpResponse(event *output.InternalWrappedEvent, requestOptions *protocols.ExecuterOptions, responseBody string, input string) {
cliOptions := requestOptions.Options
if cliOptions.Debug || cliOptions.DebugResponse {
highlightedResponse := responsehighlighter.Highlight(event.OperatorsResult, responseBody, cliOptions.NoColor, false)
gologger.Debug().Msgf("[%s] Dumped Headless response for %s\n\n%s", requestOptions.TemplateID, input, highlightedResponse)
}
}