/
scan.go
1029 lines (943 loc) · 30.9 KB
/
scan.go
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package scanning
import (
"encoding/json"
"errors"
"fmt"
"io/ioutil"
"net/http"
"net/url"
"os"
"strconv"
"strings"
"sync"
"time"
"github.com/PuerkitoBio/goquery"
"github.com/briandowns/spinner"
"github.com/hahwul/dalfox/v2/pkg/model"
"github.com/hahwul/dalfox/v2/pkg/optimization"
"github.com/hahwul/dalfox/v2/pkg/printing"
"github.com/hahwul/dalfox/v2/pkg/verification"
)
var (
scanObject model.Scan
s = spinner.New(spinner.CharSets[14], 100*time.Millisecond, spinner.WithWriter(os.Stderr))
)
// Scan is main scanning function
func Scan(target string, options model.Options, sid string) {
if !(options.Silence || options.NoSpinner) {
time.Sleep(1 * time.Second) // Waiting log
s.Prefix = " "
s.Suffix = ""
if !options.NoColor {
s.Color("red", "bold")
}
options.SpinnerObject = s
s.Start()
}
scanObject := model.Scan{
ScanID: sid,
URL: target,
}
printing.DalLog("SYSTEM", "Start DalFox 🦊", options)
// query is XSS payloads
query := make(map[*http.Request]map[string]string)
// params is "param name":true (reflected?)
// 1: non-reflected , 2: reflected , 3: reflected-with-sc
params := make(map[string][]string)
vStatus := make(map[string]bool)
vStatus["pleasedonthaveanamelikethis_plz_plz"] = false
// policy is "CSP":domain..
policy := make(map[string]string)
// set up a rate limit
rl := newRateLimiter(time.Duration(options.Delay * 1000000))
_, err := url.Parse(target)
if err != nil {
printing.DalLog("SYSTEM", "Not running "+target+" url", options)
return
}
treq := optimization.GenerateNewRequest(target, "", options)
//treq, terr := http.NewRequest("GET", target, nil)
if treq == nil {
} else {
transport := getTransport(options)
t := options.Timeout
client := &http.Client{
Timeout: time.Duration(t) * time.Second,
Transport: transport,
}
if !options.FollowRedirect {
client.CheckRedirect = func(req *http.Request, via []*http.Request) error {
return http.ErrUseLastResponse
}
}
tres, err := client.Do(treq)
if err != nil {
msg := fmt.Sprintf("not running %v", err)
printing.DalLog("ERROR", msg, options)
return
}
if options.IgnoreReturn != "" {
rcode := strings.Split(options.IgnoreReturn, ",")
tcode := strconv.Itoa(tres.StatusCode)
for _, v := range rcode {
if tcode == v {
printing.DalLog("SYSTEM", "Not running "+target+" url from --ignore-return option", options)
return
}
}
}
defer tres.Body.Close()
body, err := ioutil.ReadAll(tres.Body)
printing.DalLog("SYSTEM", "Valid target [ code:"+strconv.Itoa(tres.StatusCode)+" / size:"+strconv.Itoa(len(body))+" ]", options)
}
if options.Format == "json" {
printing.DalLog("PRINT", "[", options)
}
var wait sync.WaitGroup
task := 3
sa := "SA: ✓ "
sp := "SP: ✓ "
bav := "BAV: ✓ "
if options.NoBAV {
task = 2
bav = ""
}
wait.Add(task)
printing.DalLog("SYSTEM", "["+sa+sp+bav+"] Waiting for parameter and static analysis 🔍", options)
go func() {
defer wait.Done()
policy = StaticAnalysis(target, options)
sa = options.AuroraObject.Green(sa).String()
printing.DalLog("SYSTEM", "["+sa+sp+bav+"] Waiting for parameter and static analysis 🔍", options)
}()
go func() {
defer wait.Done()
params = ParameterAnalysis(target, options)
sp = options.AuroraObject.Green(sp).String()
printing.DalLog("SYSTEM", "["+sa+sp+bav+"] Waiting for parameter and static analysis 🔍", options)
}()
if !options.NoBAV {
go func() {
defer wait.Done()
var bavWaitGroup sync.WaitGroup
bavTask := 3
bavWaitGroup.Add(bavTask)
go func() {
defer bavWaitGroup.Done()
SqliAnalysis(target, options)
}()
go func() {
defer bavWaitGroup.Done()
SSTIAnalysis(target, options)
}()
go func() {
defer bavWaitGroup.Done()
OpeRedirectorAnalysis(target, options)
}()
bavWaitGroup.Wait()
bav = options.AuroraObject.Green(bav).String()
printing.DalLog("SYSTEM", "["+sa+sp+bav+"] Waiting for parameter and static analysis 🔍", options)
}()
}
if options.NowURL != 0 && !options.Silence {
s.Suffix = " [" + strconv.Itoa(options.NowURL) + "/" + strconv.Itoa(options.AllURLS) + " Tasks] Scanning.."
}
if !(options.Silence || options.NoSpinner) {
time.Sleep(1 * time.Second) // Waiting log
s.Start() // Start the spinner
//time.Sleep(3 * time.Second) // Run for some time to simulate work
}
wait.Wait()
if !(options.Silence || options.NoSpinner) {
s.Stop()
}
for k, v := range policy {
if len(v) != 0 {
if k == "BypassCSP" {
printing.DalLog("WEAK", k+": "+v, options)
} else {
printing.DalLog("INFO", k+" is "+v, options)
}
}
}
for k, v := range params {
if len(v) != 0 {
code, vv := v[len(v)-1], v[:len(v)-1]
char := strings.Join(vv, " ")
//x, a = a[len(a)-1], a[:len(a)-1]
printing.DalLog("INFO", "Reflected "+k+" param => "+char, options)
printing.DalLog("CODE", code, options)
}
}
if !options.OnlyDiscovery {
// XSS Scanning
printing.DalLog("SYSTEM", "Generate XSS payload and optimization.Optimization.. 🛠", options)
// optimization.Optimization..
/*
k: parama name
v: pattern [injs, inhtml, ' < > ]
av: reflected type, valid char
*/
// set path base xss
if isAllowType(policy["Content-Type"]) && !options.OnlyCustomPayload {
arr := optimization.SetPayloadValue(getCommonPayload(), options)
for _, avv := range arr {
var PathFinal string
tmpTarget, err := url.Parse(target)
if err != nil {
return
}
if tmpTarget.Path != "" {
PathFinal = tmpTarget.Scheme + "://" + tmpTarget.Hostname() + tmpTarget.Path
} else {
PathFinal = tmpTarget.Scheme + "://" + tmpTarget.Hostname() + "/" + tmpTarget.Path
}
tq, tm := optimization.MakeRequestQuery(PathFinal+";"+avv, "", "", "inPATH", "toAppend", "NaN", options)
tm["payload"] = ";" + avv
query[tq] = tm
}
// set param base xss
for k, v := range params {
vStatus[k] = false
if (options.UniqParam == "") || (options.UniqParam == k) {
chars := GetSpecialChar()
var badchars []string
for _, av := range v {
if indexOf(av, chars) == -1 {
badchars = append(badchars, av)
}
if strings.Contains(av, "Injected:") {
// Injected pattern
injectedPoint := strings.Split(av, "/")
injectedPoint = injectedPoint[1:]
for _, ip := range injectedPoint {
var arr []string
if strings.Contains(ip, "inJS") {
arr = optimization.SetPayloadValue(getInJsPayload(ip), options)
}
if strings.Contains(ip, "inHTML") {
arr = optimization.SetPayloadValue(getHTMLPayload(ip), options)
}
if strings.Contains(ip, "inATTR") {
arr = optimization.SetPayloadValue(getAttrPayload(ip), options)
}
for _, avv := range arr {
if optimization.Optimization(avv, badchars) {
// Add plain XSS Query
tq, tm := optimization.MakeRequestQuery(target, k, avv, ip, "toAppend", "NaN", options)
query[tq] = tm
// Add URL Encoded XSS Query
etq, etm := optimization.MakeRequestQuery(target, k, avv, ip, "toAppend", "urlEncode", options)
query[etq] = etm
// Add HTML Encoded XSS Query
htq, htm := optimization.MakeRequestQuery(target, k, avv, ip, "toAppend", "htmlEncode", options)
query[htq] = htm
}
}
}
}
}
// common XSS
arc := optimization.SetPayloadValue(getCommonPayload(), options)
for _, avv := range arc {
if optimization.Optimization(avv, badchars) {
// Add plain XSS Query
tq, tm := optimization.MakeRequestQuery(target, k, avv, "inHTML", "toAppend", "NaN", options)
query[tq] = tm
// Add URL encoded XSS Query
etq, etm := optimization.MakeRequestQuery(target, k, avv, "inHTML", "toAppend", "urlEncode", options)
query[etq] = etm
// Add HTML Encoded XSS Query
htq, htm := optimization.MakeRequestQuery(target, k, avv, "inHTML", "toAppend", "htmlEncode", options)
query[htq] = htm
}
}
}
}
} else {
printing.DalLog("SYSTEM", "Type is '"+policy["Content-Type"]+"', It does not test except customized payload (custom/blind).", options)
}
// Blind payload
if options.BlindURL != "" {
bpayloads := getBlindPayload()
//strings.HasPrefix("foobar", "foo") // true
var bcallback string
if strings.HasPrefix(options.BlindURL, "https://") || strings.HasPrefix(options.BlindURL, "http://") {
bcallback = options.BlindURL
} else {
bcallback = "//" + options.BlindURL
}
for _, bpayload := range bpayloads {
// header base blind xss
bp := strings.Replace(bpayload, "CALLBACKURL", bcallback, 10)
tq, tm := optimization.MakeHeaderQuery(target, "Referer", bp, options)
tm["payload"] = "toBlind"
query[tq] = tm
}
// loop parameter list
for k, _ := range params {
// loop payload list
for _, bpayload := range bpayloads {
// Add plain XSS Query
bp := strings.Replace(bpayload, "CALLBACKURL", bcallback, 10)
tq, tm := optimization.MakeRequestQuery(target, k, bp, "toBlind", "toAppend", "NaN", options)
tm["payload"] = "toBlind"
query[tq] = tm
// Add URL encoded XSS Query
etq, etm := optimization.MakeRequestQuery(target, k, bp, "toBlind", "toAppend", "urlEncode", options)
etm["payload"] = "toBlind"
query[etq] = etm
// Add HTML Encoded XSS Query
htq, htm := optimization.MakeRequestQuery(target, k, bp, "toBlind", "toAppend", "htmlEncode", options)
htm["payload"] = "toBlind"
query[htq] = htm
}
}
printing.DalLog("SYSTEM", "Added your blind XSS ("+options.BlindURL+")", options)
}
// Custom Payload
if options.CustomPayloadFile != "" {
ff, err := readLinesOrLiteral(options.CustomPayloadFile)
if err != nil {
printing.DalLog("SYSTEM", "Custom XSS payload load fail..", options)
} else {
for _, customPayload := range ff {
if customPayload != "" {
for k, _ := range params {
// Add plain XSS Query
tq, tm := optimization.MakeRequestQuery(target, k, customPayload, "toHTML", "toAppend", "NaN", options)
query[tq] = tm
// Add URL encoded XSS Query
etq, etm := optimization.MakeRequestQuery(target, k, customPayload, "inHTML", "toAppend", "urlEncode", options)
query[etq] = etm
// Add HTML Encoded XSS Query
htq, htm := optimization.MakeRequestQuery(target, k, customPayload, "inHTML", "toAppend", "htmlEncode", options)
query[htq] = htm
}
}
}
printing.DalLog("SYSTEM", "Added your "+strconv.Itoa(len(ff))+" custom xss payload", options)
}
}
printing.DalLog("SYSTEM", "Start XSS Scanning.. with "+strconv.Itoa(len(query))+" queries 🗡", options)
mutex := &sync.Mutex{}
queryCount := 0
printing.DalLog("SYSTEM", "[ Make "+strconv.Itoa(options.Concurrence)+" workers ] [ Allocated "+strconv.Itoa(len(query))+" queries ]", options)
if !(options.Silence || options.NoSpinner) {
s.Start() // Start the spinner
//time.Sleep(3 * time.Second) // Run for some time to simulate work
}
// make waiting group
var wg sync.WaitGroup
// set concurrency
concurrency := options.Concurrence
// make reqeust channel
queries := make(chan Queries)
for i := 0; i < concurrency; i++ {
wg.Add(1)
go func() {
for reqJob := range queries {
// quires.request : http.Request
// queries.metadata : map[string]string
k := reqJob.request
v := reqJob.metadata
if (vStatus[v["param"]] == false) || (v["type"] != "toBlind") || (v["type"] != "toGrepping") {
rl.Block(k.Host)
resbody, _, vds, vrs, err := SendReq(k, v["payload"], options)
abs := optimization.Abstraction(resbody, v["payload"])
if containsFromArray(abs, v["payload"]) {
vrs = true
} else {
vrs = false
}
if err == nil {
if (v["type"] != "toBlind") && (v["type"] != "toGrepping") {
if strings.Contains(v["type"], "inJS") {
if vrs {
mutex.Lock()
if vStatus[v["param"]] == false {
code := CodeView(resbody, v["payload"])
printing.DalLog("WEAK", "Reflected Payload in JS: "+v["param"]+"="+v["payload"], options)
printing.DalLog("CODE", code, options)
if options.Format == "json" {
printing.DalLog("PRINT", "{\"type\":\"inJS\",\"evidence\":\"reflected\",\"poc\":\""+k.URL.String()+"\"},", options)
} else {
printing.DalLog("PRINT", "[R]["+k.Method+"] "+k.URL.String(), options)
}
if options.FoundAction != "" {
foundAction(options, target, k.URL.String(), "WEAK")
}
rst := &model.Issue{
Type: "found code",
Param: v["param"],
PoC: k.URL.String(),
}
scanObject.Results = append(scanObject.Results, *rst)
}
mutex.Unlock()
}
} else if strings.Contains(v["type"], "inATTR") {
if vds {
mutex.Lock()
if vStatus[v["param"]] == false {
code := CodeView(resbody, v["payload"])
printing.DalLog("VULN", "Triggered XSS Payload (found DOM Object): "+v["param"]+"="+v["payload"], options)
printing.DalLog("CODE", code, options)
if options.Format == "json" {
printing.DalLog("PRINT", "{\"type\":\"inATTR\",\"evidence\":\"dom verify\",\"poc\":\""+k.URL.String()+"\"},", options)
} else {
printing.DalLog("PRINT", "[V]["+k.Method+"] "+k.URL.String(), options)
}
vStatus[v["param"]] = true
if options.FoundAction != "" {
foundAction(options, target, k.URL.String(), "VULN")
}
rst := &model.Issue{
Type: "verify code",
Param: v["param"],
PoC: k.URL.String(),
}
scanObject.Results = append(scanObject.Results, *rst)
}
mutex.Unlock()
} else if vrs {
mutex.Lock()
if vStatus[v["param"]] == false {
code := CodeView(resbody, v["payload"])
printing.DalLog("WEAK", "Reflected Payload in Attribute: "+v["param"]+"="+v["payload"], options)
printing.DalLog("CODE", code, options)
if options.Format == "json" {
printing.DalLog("PRINT", "{\"type\":\"inATTR\",\"evidence\":\"reflected\",\"poc\":\""+k.URL.String()+"\"},", options)
} else {
printing.DalLog("PRINT", "[R]["+k.Method+"] "+k.URL.String(), options)
}
if options.FoundAction != "" {
foundAction(options, target, k.URL.String(), "WEAK")
}
rst := &model.Issue{
Type: "found code",
Param: v["param"],
PoC: k.URL.String(),
}
scanObject.Results = append(scanObject.Results, *rst)
}
mutex.Unlock()
}
} else {
if vds {
mutex.Lock()
if vStatus[v["param"]] == false {
code := CodeView(resbody, v["payload"])
printing.DalLog("VULN", "Triggered XSS Payload (found DOM Object): "+v["param"]+"="+v["payload"], options)
printing.DalLog("CODE", code, options)
if options.Format == "json" {
printing.DalLog("PRINT", "{\"type\":\"inHTML\",\"evidence\":\"dom verify\",\"poc\":\""+k.URL.String()+"\"},", options)
} else {
printing.DalLog("PRINT", "[V]["+k.Method+"] "+k.URL.String(), options)
}
vStatus[v["param"]] = true
if options.FoundAction != "" {
foundAction(options, target, k.URL.String(), "VULN")
}
rst := &model.Issue{
Type: "verify code",
Param: v["param"],
PoC: k.URL.String(),
}
scanObject.Results = append(scanObject.Results, *rst)
}
mutex.Unlock()
} else if vrs {
mutex.Lock()
if vStatus[v["param"]] == false {
code := CodeView(resbody, v["payload"])
printing.DalLog("WEAK", "Reflected Payload in HTML: "+v["param"]+"="+v["payload"], options)
printing.DalLog("CODE", code, options)
if options.Format == "json" {
printing.DalLog("PRINT", "{\"type\":\"inHTML\",\"evidence\":\"reflected\",\"poc\":\""+k.URL.String()+"\"},", options)
} else {
printing.DalLog("PRINT", "[R]["+k.Method+"] "+k.URL.String(), options)
}
if options.FoundAction != "" {
foundAction(options, target, k.URL.String(), "WEAK")
}
rst := &model.Issue{
Type: "found code",
Param: v["param"],
PoC: k.URL.String(),
}
scanObject.Results = append(scanObject.Results, *rst)
}
mutex.Unlock()
}
}
}
}
}
mutex.Lock()
queryCount = queryCount + 1
if !(options.Silence || options.NoSpinner) {
s.Lock()
var msg string
if vStatus[v["param"]] == false {
msg = "Testing \"" + v["param"] + "\" param"
} else {
msg = "Passing \"" + v["param"] + "\" param queries"
}
percent := fmt.Sprintf("%0.2f%%", (float64(queryCount)/float64(len(query)))*100)
if options.NowURL == 0 {
s.Suffix = " [" + strconv.Itoa(queryCount) + "/" + strconv.Itoa(len(query)) + " Queries][" + percent + "] " + msg
} else if !options.Silence {
percent2 := fmt.Sprintf("%0.2f%%", (float64(options.NowURL) / float64(options.AllURLS) * 100))
s.Suffix = " [" + strconv.Itoa(queryCount) + "/" + strconv.Itoa(len(query)) + " Queries][" + percent + "][" + strconv.Itoa(options.NowURL) + "/" + strconv.Itoa(options.AllURLS) + " Tasks][" + percent2 + "] " + msg
}
//s.Suffix = " Waiting routines.. (" + strconv.Itoa(queryCount) + " / " + strconv.Itoa(len(query)) + ") reqs"
s.Unlock()
}
mutex.Unlock()
}
wg.Done()
}()
}
// Send testing query to quires channel
for k, v := range query {
queries <- Queries{
request: k,
metadata: v,
}
}
close(queries)
wg.Wait()
if !(options.Silence || options.NoSpinner) {
s.Stop()
}
}
if options.Format == "json" {
printing.DalLog("PRINT", "{}]", options)
}
options.Scan[sid] = scanObject
printing.DalLog("SYSTEM", "Finish :D", options)
}
//CodeView is showing reflected code function
func CodeView(resbody, pattern string) string {
var code string
if resbody == "" {
return ""
}
bodyarr := strings.Split(resbody, "\n")
for bk, bv := range bodyarr {
if strings.Contains(bv, pattern) {
max := len(bv)
if max > 80 {
index := strings.Index(bv, pattern)
if index < 20 {
code = code + strconv.Itoa(bk+1) + " line: " + bv[:80] + "\n "
} else {
if max < index+60 {
code = code + strconv.Itoa(bk+1) + " line: " + bv[index-20:max] + "\n "
} else {
code = code + strconv.Itoa(bk+1) + " line: " + bv[index-20:index+60] + "\n "
}
}
} else {
code = code + strconv.Itoa(bk+1) + " line: " + bv + "\n "
}
}
}
if len(code) > 4 {
return code[:len(code)-5]
}
return code
}
// StaticAnalysis is found information on original req/res
func StaticAnalysis(target string, options model.Options) map[string]string {
policy := make(map[string]string)
req := optimization.GenerateNewRequest(target, "", options)
resbody, resp, _, _, err := SendReq(req, "", options)
if err != nil {
return policy
}
_ = resbody
if resp.Header["Content-Type"] != nil {
policy["Content-Type"] = resp.Header["Content-Type"][0]
}
if resp.Header["Content-Security-Policy"] != nil {
policy["Content-Security-Policy"] = resp.Header["Content-Security-Policy"][0]
result := checkCSP(policy["Content-Security-Policy"])
if result != "" {
policy["BypassCSP"] = result
}
}
if resp.Header["X-Frame-Options"] != nil {
policy["X-Frame-Options"] = resp.Header["X-Frame-Options"][0]
}
if resp.Header["Strict-Transport-Security"] != nil {
policy["Strict-Transport-Security"] = resp.Header["Strict-Transport-Security"][0]
}
if resp.Header["Access-Control-Allow-Origin"] != nil {
policy["Access-Control-Allow-Origin"] = resp.Header["Access-Control-Allow-Origin"][0]
}
return policy
}
// ParameterAnalysis is check reflected and mining params
func ParameterAnalysis(target string, options model.Options) map[string][]string {
u, err := url.Parse(target)
params := make(map[string][]string)
// set up a rate limit
rl := newRateLimiter(time.Duration(options.Delay * 1000000))
if err != nil {
return params
}
var p url.Values
if options.Data == "" {
p, _ = url.ParseQuery(u.RawQuery)
} else {
p, _ = url.ParseQuery(options.Data)
}
if options.Mining {
tempURL, _ := optimization.MakeRequestQuery(target, "pleasedonthaveanamelikethis_plz_plz", "pleasedonthaveanamelikethis_plz_plz", "PA", "toAppend", "NaN", options)
rl.Block(tempURL.Host)
_, _, _, vrs, _ := SendReq(tempURL, "pleasedonthaveanamelikethis_plz_plz", options)
if vrs {
p.Set("pleasedonthaveanamelikethis_plz_plz", "")
} else {
// Param mining with Gf-Patterins
if options.MiningWordlist == "" {
for _, gfParam := range GetGfXSS() {
if gfParam != "" {
if p.Get(gfParam) == "" {
p.Set(gfParam, "")
}
}
}
} else {
ff, err := readLinesOrLiteral(options.MiningWordlist)
if err != nil {
printing.DalLog("SYSTEM", "Mining wordlist load fail..", options)
} else {
for _, wdParam := range ff {
if wdParam != "" {
if p.Get(wdParam) == "" {
p.Set(wdParam, "")
}
}
}
}
}
}
}
if options.FindingDOM {
treq := optimization.GenerateNewRequest(target, "", options)
//treq, terr := http.NewRequest("GET", target, nil)
if treq != nil {
transport := getTransport(options)
t := options.Timeout
client := &http.Client{
Timeout: time.Duration(t) * time.Second,
Transport: transport,
}
if !options.FollowRedirect {
client.CheckRedirect = func(req *http.Request, via []*http.Request) error {
//return errors.New("Follow redirect") // or maybe the error from the request
return nil
}
}
tres, err := client.Do(treq)
if err == nil {
defer tres.Body.Close()
bodyString, _ := ioutil.ReadAll(tres.Body)
body := ioutil.NopCloser(strings.NewReader(string(bodyString)))
defer body.Close()
doc, err := goquery.NewDocumentFromReader(body)
if err == nil {
count := 0
doc.Find("input").Each(func(i int, s *goquery.Selection) {
name, _ := s.Attr("name")
if p.Get(name) == "" {
p.Set(name, "")
count = count + 1
}
})
doc.Find("textarea").Each(func(i int, s *goquery.Selection) {
name, _ := s.Attr("name")
if p.Get(name) == "" {
p.Set(name, "")
count = count + 1
}
})
doc.Find("select").Each(func(i int, s *goquery.Selection) {
name, _ := s.Attr("name")
if p.Get(name) == "" {
p.Set(name, "")
count = count + 1
}
})
printing.DalLog("INFO", "Found "+strconv.Itoa(count)+" testing point in DOM Mining", options)
}
}
}
}
var wgg sync.WaitGroup
concurrency := options.Concurrence
paramsQue := make(chan string)
mutex := &sync.Mutex{}
for i := 0; i < concurrency; i++ {
wgg.Add(1)
go func() {
for k := range paramsQue {
if (options.UniqParam == "") || (options.UniqParam == k) {
//tempURL := u
//temp_q := u.Query()
//temp_q.Set(k, v[0]+"DalFox")
/*
data := u.String()
data = strings.Replace(data, k+"="+v[0], k+"="+v[0]+"DalFox", 1)
tempURL, _ := url.Parse(data)
temp_q := tempURL.Query()
tempURL.RawQuery = temp_q.Encode()
*/
tempURL, _ := optimization.MakeRequestQuery(target, k, "DalFox", "PA", "toAppend", "NaN", options)
var code string
//tempURL.RawQuery = temp_q.Encode()
rl.Block(tempURL.Host)
resbody, resp, _, vrs, _ := SendReq(tempURL, "DalFox", options)
if vrs {
code = CodeView(resbody, "DalFox")
code = code[:len(code)-5]
pointer := optimization.Abstraction(resbody, "DalFox")
smap := "Injected: "
tempSmap := make(map[string]int)
for _, v := range pointer {
if tempSmap[v] == 0 {
tempSmap[v] = 1
} else {
tempSmap[v] = tempSmap[v] + 1
}
}
for k, v := range tempSmap {
smap = smap + "/" + k + "(" + strconv.Itoa(v) + ")"
}
mutex.Lock()
params[k] = append(params[k], smap)
mutex.Unlock()
var wg sync.WaitGroup
chars := GetSpecialChar()
for _, c := range chars {
wg.Add(1)
char := c
/*
tdata := u.String()
tdata = strings.Replace(tdata, k+"="+v[0], k+"="+v[0]+"DalFox"+char, 1)
turl, _ := url.Parse(tdata)
tq := turl.Query()
turl.RawQuery = tq.Encode()
*/
/* turl := u
q := u.Query()
q.Set(k, v[0]+"DalFox"+string(char))
turl.RawQuery = q.Encode()
*/
go func() {
defer wg.Done()
turl, _ := optimization.MakeRequestQuery(target, k, "dalfox"+char, "PA", "toAppend", "NaN", options)
rl.Block(tempURL.Host)
_, _, _, vrs, _ := SendReq(turl, "dalfox"+char, options)
_ = resp
if vrs {
mutex.Lock()
params[k] = append(params[k], char)
mutex.Unlock()
}
}()
}
wg.Wait()
params[k] = append(params[k], code)
}
}
}
wgg.Done()
}()
}
for v := range p {
paramsQue <- v
}
close(paramsQue)
wgg.Wait()
return params
}
// SendReq is sending http request (handled GET/POST)
func SendReq(req *http.Request, payload string, options model.Options) (string, *http.Response, bool, bool, error) {
netTransport := getTransport(options)
client := &http.Client{
Timeout: time.Duration(options.Timeout) * time.Second,
Transport: netTransport,
}
client.CheckRedirect = func(req *http.Request, via []*http.Request) error {
if strings.Contains(req.URL.Host, "google") {
printing.DalLog("GREP", "Found Open Redirector. Payload: "+via[0].URL.String(), options)
if options.FoundAction != "" {
foundAction(options, via[0].Host, via[0].URL.String(), "BAV: OpenRedirect")
}
}
return nil
}
resp, err := client.Do(req)
if err != nil {
//fmt.Printf("HTTP call failed: %v --> %v", req.URL.String(), err)
return "", resp, false, false, err
}
bytes, _ := ioutil.ReadAll(resp.Body)
str := string(bytes)
defer resp.Body.Close()
//for SSTI
ssti := getSSTIPayload()
grepResult := make(map[string][]string)
if !options.NoGrep {
grepResult = builtinGrep(str)
}
for k, v := range grepResult {
if k == "dalfox-ssti" {
really := false
for _, vv := range ssti {
if vv == payload {
really = true
}
}
if really {
rst := &model.Issue{
Type: "Grep:SSTI",
PoC: req.URL.String(),
}
if !duplicatedResult(scanObject.Results, *rst) {
if payload != "" {
printing.DalLog("GREP", "Found SSTI via built-in grepping / payload: "+payload, options)
} else {
printing.DalLog("GREP", "Found SSTI via built-in grepping / original request", options)
}
if options.FoundAction != "" {
foundAction(options, req.URL.Host, rst.PoC, "BAV: "+rst.Type)
}
for _, vv := range v {
printing.DalLog("CODE", vv, options)
}
if options.Format == "json" {
printing.DalLog("PRINT", "\"type\":\"GREP\",\"evidence\":\"SSTI\",\"poc\":\""+req.URL.String()+"\"", options)
} else {
printing.DalLog("PRINT", "[G][SSTI/"+req.Method+"] "+req.URL.String(), options)
}
scanObject.Results = append(scanObject.Results, *rst)
}
}
} else {
// other case
rst := &model.Issue{
Type: "Grep:" + k,
PoC: req.URL.String(),
}
if !duplicatedResult(scanObject.Results, *rst) {
if payload != "" {
printing.DalLog("GREP", "Found "+k+" via built-in grepping / payload: "+payload, options)
} else {
printing.DalLog("GREP", "Found "+k+" via built-in grepping / original request", options)
}
if options.FoundAction != "" {
foundAction(options, req.URL.Host, rst.PoC, "BAV: "+rst.Type)
}
for _, vv := range v {
printing.DalLog("CODE", vv, options)
}
if options.Format == "json" {
printing.DalLog("PRINT", "\"type\":\"GREP\",\"evidence\":\"BUILT-IN\",\"poc\":\""+req.URL.String()+"\"", options)
} else {
printing.DalLog("PRINT", "[G][BUILT-IN/"+k+"/"+req.Method+"] "+req.URL.String(), options)
}
scanObject.Results = append(scanObject.Results, *rst)
}
}
}
if options.Grep != "" {
pattern := make(map[string]string)
var result map[string]interface{}
json.Unmarshal([]byte(options.Grep), &result)
for k, v := range result {
pattern[k] = v.(string)
}
cg := customGrep(str, pattern)
for k, v := range cg {
rst := &model.Issue{
Type: "Grep:" + k,
PoC: req.URL.String(),
}
if !duplicatedResult(scanObject.Results, *rst) {
printing.DalLog("GREP", "Found "+k+" via custom grepping / payload: "+payload, options)
for _, vv := range v {
printing.DalLog("CODE", vv, options)
}
if options.FoundAction != "" {
foundAction(options, req.URL.Host, rst.PoC, "BAV: "+rst.Type)
}
if options.Format == "json" {
printing.DalLog("PRINT", "\"type\":\"GREP\",\"evidence\":\""+k+"\",\"poc\":\""+req.URL.String()+"\"", options)
} else {
printing.DalLog("PRINT", "[G]["+k+"/"+req.Method+"] "+req.URL.String(), options)
}
scanObject.Results = append(scanObject.Results, *rst)
}
}
}
if options.Trigger != "" {
var treq *http.Request
if options.Sequence < 0 {
treq = optimization.GenerateNewRequest(options.Trigger, "", options)
} else {
triggerURL := strings.Replace(options.Trigger, "SEQNC", strconv.Itoa(options.Sequence), 1)
treq = optimization.GenerateNewRequest(triggerURL, "", options)
options.Sequence = options.Sequence + 1
}
netTransport := getTransport(options)
client := &http.Client{
Timeout: time.Duration(options.Timeout) * time.Second,
Transport: netTransport,
CheckRedirect: func(req *http.Request, via []*http.Request) error {
return errors.New("something bad happened") // or maybe the error from the request
},
}
resp, err := client.Do(treq)
if err != nil {
return "", resp, false, false, err
}
bytes, _ := ioutil.ReadAll(resp.Body)
str := string(bytes)
vds := verification.VerifyDOM(str)
vrs := verification.VerifyReflection(str, payload)
return str, resp, vds, vrs, nil
} else {
vds := verification.VerifyDOM(str)
vrs := verification.VerifyReflection(str, payload)
return str, resp, vds, vrs, nil
}