Merge branch 'dev' into feature-ldap

dev
Sandeep Singh 2022-01-01 13:01:08 +05:30 committed by GitHub
commit ae2a485b1f
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12 changed files with 172 additions and 11 deletions

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@ -0,0 +1,23 @@
id: interactsh-stop-at-first-match-integration-test
info:
name: Interactsh StopAtFirstMatch Integration Test
author: pdteam
severity: info
requests:
- method: GET
path:
- "{{BaseURL}}"
- "{{BaseURL}}"
- "{{BaseURL}}"
headers:
url: 'http://{{interactsh-url}}'
stop-at-first-match: true
matchers:
- type: word
part: interactsh_protocol # Confirms the HTTP Interaction
words:
- "http"

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@ -35,6 +35,7 @@ var httpTestcases = map[string]testutils.TestCase{
"http/request-condition.yaml": &httpRequestCondition{},
"http/request-condition-new.yaml": &httpRequestCondition{},
"http/interactsh.yaml": &httpInteractshRequest{},
"http/interactsh-stop-at-first-match.yaml": &httpInteractshStopAtFirstMatchRequest{},
"http/self-contained.yaml": &httpRequestSelContained{},
"http/get-case-insensitive.yaml": &httpGetCaseInsensitive{},
"http/get.yaml,http/get-case-insensitive.yaml": &httpGetCaseInsensitiveCluster{},
@ -67,6 +68,29 @@ func (h *httpInteractshRequest) Execute(filePath string) error {
return expectResultsCount(results, 1)
}
type httpInteractshStopAtFirstMatchRequest struct{}
// Execute executes a test case and returns an error if occurred
func (h *httpInteractshStopAtFirstMatchRequest) Execute(filePath string) error {
router := httprouter.New()
router.GET("/", func(w http.ResponseWriter, r *http.Request, _ httprouter.Params) {
value := r.Header.Get("url")
if value != "" {
if resp, _ := http.DefaultClient.Get(value); resp != nil {
resp.Body.Close()
}
}
})
ts := httptest.NewServer(router)
defer ts.Close()
results, err := testutils.RunNucleiTemplateAndGetResults(filePath, ts.URL, debug)
if err != nil {
return err
}
return expectResultsCount(results, 1)
}
type httpGetHeaders struct{}
// Execute executes a test case and returns an error if occurred

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@ -159,7 +159,7 @@ func New(options *types.Options) (*Runner, error) {
opts.ColldownPeriod = time.Duration(options.InteractionsCoolDownPeriod) * time.Second
opts.PollDuration = time.Duration(options.InteractionsPollDuration) * time.Second
opts.NoInteractsh = runner.options.NoInteractsh
opts.StopAtFirstMatch = runner.options.StopAtFirstMatch
interactshClient, err := interactsh.New(opts)
if err != nil {
gologger.Error().Msgf("Could not create interactsh client: %s", err)

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@ -2,6 +2,8 @@ package interactsh
import (
"bytes"
"crypto/sha1"
"encoding/hex"
"fmt"
"net/url"
"os"
@ -32,6 +34,8 @@ type Client struct {
requests *ccache.Cache
// interactions is a stored cache for interactsh-interaction->interactsh-url data
interactions *ccache.Cache
// matchedTemplates is a stored cache to track matched templates
matchedTemplates *ccache.Cache
options *Options
eviction time.Duration
@ -73,8 +77,12 @@ type Options struct {
Progress progress.Progress
// Debug specifies whether debugging output should be shown for interactsh-client
Debug bool
// HttpFallback controls http retry in case of https failure for server url
HttpFallback bool
// NoInteractsh disables the engine
NoInteractsh bool
StopAtFirstMatch bool
}
const defaultMaxInteractionsCount = 5000
@ -94,9 +102,12 @@ func New(options *Options) (*Client, error) {
interactionsCfg = interactionsCfg.MaxSize(defaultMaxInteractionsCount)
interactionsCache := ccache.New(interactionsCfg)
matchedTemplateCache := ccache.New(ccache.Configure().MaxSize(defaultMaxInteractionsCount))
interactClient := &Client{
eviction: options.Eviction,
interactions: interactionsCache,
matchedTemplates: matchedTemplateCache,
dotHostname: "." + parsed.Host,
options: options,
requests: cache,
@ -117,6 +128,7 @@ func NewDefaultOptions(output output.Writer, reporting *reporting.Client, progre
Output: output,
IssuesClient: reporting,
Progress: progress,
HttpFallback: true,
}
}
@ -128,6 +140,7 @@ func (c *Client) firstTimeInitializeClient() error {
ServerURL: c.options.ServerURL,
Token: c.options.Authorization,
PersistentSession: false,
HTTPFallback: c.options.HttpFallback,
})
if err != nil {
return errors.Wrap(err, "could not create client")
@ -135,6 +148,9 @@ func (c *Client) firstTimeInitializeClient() error {
c.interactsh = interactsh
interactsh.StartPolling(c.pollDuration, func(interaction *server.Interaction) {
if c.options.StopAtFirstMatch && c.matched {
return
}
if c.options.Debug {
debugPrintInteraction(interaction)
}
@ -155,6 +171,14 @@ func (c *Client) firstTimeInitializeClient() error {
if !ok {
return
}
if _, ok := request.Event.InternalEvent["stop-at-first-match"]; ok {
gotItem := c.matchedTemplates.Get(hash(request.Event.InternalEvent["template-id"].(string), request.Event.InternalEvent["host"].(string)))
if gotItem != nil {
return
}
}
_ = c.processInteractionForRequest(interaction, request)
})
return nil
@ -184,6 +208,9 @@ func (c *Client) processInteractionForRequest(interaction *server.Interaction, d
if writer.WriteResult(data.Event, c.options.Output, c.options.Progress, c.options.IssuesClient) {
c.matched = true
if _, ok := data.Event.InternalEvent["stop-at-first-match"]; ok {
c.matchedTemplates.Set(hash(data.Event.InternalEvent["template-id"].(string), data.Event.InternalEvent["host"].(string)), true, defaultInteractionDuration)
}
}
return true
}
@ -228,6 +255,11 @@ func (c *Client) ReplaceMarkers(data string, interactshURLs []string) (string, [
return data, interactshURLs
}
// SetStopAtFirstMatch sets StopAtFirstMatch true for interactsh client options
func (c *Client) SetStopAtFirstMatch() {
c.options.StopAtFirstMatch = true
}
// MakeResultEventFunc is a result making function for nuclei
type MakeResultEventFunc func(wrapped *output.InternalWrappedEvent) []*output.ResultEvent
@ -243,6 +275,9 @@ type RequestData struct {
// RequestEvent is the event for a network request sent by nuclei.
func (c *Client) RequestEvent(interactshURLs []string, data *RequestData) {
for _, interactshURL := range interactshURLs {
if c.options.StopAtFirstMatch && c.matched {
break
}
id := strings.TrimSuffix(interactshURL, c.dotHostname)
interaction := c.interactions.Get(id)
@ -313,3 +348,10 @@ func debugPrintInteraction(interaction *server.Interaction) {
}
fmt.Fprint(os.Stderr, builder.String())
}
func hash(templateID, host string) string {
h := sha1.New()
h.Write([]byte(templateID))
h.Write([]byte(host))
return hex.EncodeToString(h.Sum(nil))
}

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@ -2,6 +2,8 @@ package engine
import (
"net/url"
"strings"
"sync"
"time"
"github.com/go-rod/rod"
@ -10,10 +12,18 @@ import (
// Page is a single page in an isolated browser instance
type Page struct {
page *rod.Page
rules []requestRule
instance *Instance
router *rod.HijackRouter
page *rod.Page
rules []requestRule
instance *Instance
router *rod.HijackRouter
historyMutex *sync.RWMutex
History []HistoryData
}
// HistoryData contains the page request/response pairs
type HistoryData struct {
RawRequest string
RawResponse string
}
// Run runs a list of actions by creating a new page in the browser.
@ -30,7 +40,7 @@ func (i *Instance) Run(baseURL *url.URL, actions []*Action, timeout time.Duratio
}
}
createdPage := &Page{page: page, instance: i}
createdPage := &Page{page: page, instance: i, historyMutex: &sync.RWMutex{}}
router := page.HijackRequests()
if routerErr := router.Add("*", "", createdPage.routingRuleHandler); routerErr != nil {
return nil, nil, routerErr
@ -81,3 +91,24 @@ func (p *Page) URL() string {
}
return info.URL
}
// DumpHistory returns the full page navigation history
func (p *Page) DumpHistory() string {
p.historyMutex.RLock()
defer p.historyMutex.RUnlock()
var historyDump strings.Builder
for _, historyData := range p.History {
historyDump.WriteString(historyData.RawRequest)
historyDump.WriteString(historyData.RawResponse)
}
return historyDump.String()
}
// addToHistory adds a request/response pair to the page history
func (p *Page) addToHistory(historyData HistoryData) {
p.historyMutex.Lock()
defer p.historyMutex.Unlock()
p.History = append(p.History, historyData)
}

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@ -2,6 +2,8 @@ package engine
import (
"fmt"
"net/http/httputil"
"strings"
"github.com/go-rod/rod"
)
@ -10,7 +12,6 @@ import (
func (p *Page) routingRuleHandler(ctx *rod.Hijack) {
// usually browsers don't use chunked transfer encoding, so we set the content-length nevertheless
ctx.Request.Req().ContentLength = int64(len(ctx.Request.Body()))
for _, rule := range p.rules {
if rule.Part != "request" {
continue
@ -51,4 +52,32 @@ func (p *Page) routingRuleHandler(ctx *rod.Hijack) {
ctx.Response.SetBody(rule.Args["body"])
}
}
// store history
req := ctx.Request.Req()
var rawReq string
if raw, err := httputil.DumpRequestOut(req, true); err == nil {
rawReq = string(raw)
}
// attempts to rebuild the response
var rawResp strings.Builder
respPayloads := ctx.Response.Payload()
if respPayloads != nil {
rawResp.WriteString("HTTP/1.1 ")
rawResp.WriteString(fmt.Sprint(respPayloads.ResponseCode))
rawResp.WriteString(" " + respPayloads.ResponsePhrase + "+\n")
for _, header := range respPayloads.ResponseHeaders {
rawResp.WriteString(header.Name + ": " + header.Value + "\n")
}
rawResp.WriteString("\n")
rawResp.WriteString(ctx.Response.Body())
}
// dump request
historyData := HistoryData{
RawRequest: rawReq,
RawResponse: rawResp.String(),
}
p.addToHistory(historyData)
}

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@ -54,6 +54,8 @@ func (request *Request) getMatchPart(part string, data output.InternalEvent) (st
switch part {
case "body", "resp", "":
part = "data"
case "history":
part = "history"
}
item, ok := data[part]
@ -66,12 +68,13 @@ func (request *Request) getMatchPart(part string, data output.InternalEvent) (st
}
// responseToDSLMap converts a headless response to a map for use in DSL matching
func (request *Request) responseToDSLMap(resp, req, host, matched string) output.InternalEvent {
func (request *Request) responseToDSLMap(resp, req, host, matched string, history string) output.InternalEvent {
return output.InternalEvent{
"host": host,
"matched": matched,
"req": req,
"data": resp,
"history": history,
"type": request.Type().String(),
"template-id": request.options.TemplateID,
"template-info": request.options.TemplateInfo,

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@ -66,7 +66,7 @@ func (request *Request) ExecuteWithResults(inputURL string, metadata, previous o
if err == nil {
responseBody, _ = html.HTML()
}
outputEvent := request.responseToDSLMap(responseBody, reqBuilder.String(), inputURL, inputURL)
outputEvent := request.responseToDSLMap(responseBody, reqBuilder.String(), inputURL, inputURL, page.DumpHistory())
for k, v := range out {
outputEvent[k] = v
}

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@ -61,7 +61,8 @@ func (r *requestGenerator) Make(baseURL, data string, payloads, dynamicValues ma
ctx := context.Background()
if r.options.Interactsh != nil {
data, r.interactshURLs = r.options.Interactsh.ReplaceMarkers(data, r.interactshURLs)
data, r.interactshURLs = r.options.Interactsh.ReplaceMarkers(data, []string{})
for payloadName, payloadValue := range payloads {
payloads[payloadName], r.interactshURLs = r.options.Interactsh.ReplaceMarkers(types.ToString(payloadValue), r.interactshURLs)
}

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@ -236,6 +236,7 @@ func TestMakeRequestFromModelUniqueInteractsh(t *testing.T) {
Eviction: time.Duration(options.InteractionsEviction) * time.Second,
ColldownPeriod: time.Duration(options.InteractionsCoolDownPeriod) * time.Second,
PollDuration: time.Duration(options.InteractionsPollDuration) * time.Second,
HttpFallback: true,
})
require.Nil(t, err, "could not create interactsh client")

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@ -125,6 +125,10 @@ func (request *Request) responseToDSLMap(resp *http.Response, host, matched, raw
data["template-id"] = request.options.TemplateID
data["template-info"] = request.options.TemplateInfo
data["template-path"] = request.options.TemplatePath
if request.StopAtFirstMatch || request.options.StopAtFirstMatch {
data["stop-at-first-match"] = true
}
return data
}

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@ -247,6 +247,9 @@ func (request *Request) executeRequestWithPayloads(variables map[string]interfac
response := responseBuilder.String()
outputEvent := request.responseToDSLMap(reqBuilder.String(), string(final[:n]), response, input, actualAddress)
outputEvent["ip"] = request.dialer.GetDialedIP(hostname)
if request.options.StopAtFirstMatch {
outputEvent["stop-at-first-match"] = true
}
for k, v := range previous {
outputEvent[k] = v
}