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middleware.go
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middleware.go
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package core
import (
"fmt"
"net"
"net/url"
"os"
"os/exec"
"path"
"strconv"
"strings"
"github.com/ARPSyndicate/jaeles/libs"
"github.com/ARPSyndicate/jaeles/utils"
"github.com/thoas/go-funk"
"github.com/robertkrimen/otto"
)
// @NOTE: Middleware allow execute command on your machine
// So make sure you read the signature before you run it
// MiddleWare is main function for middleware
func MiddleWare(rec *libs.Record, options libs.Options) {
// func MiddleWare(req *libs.Request) {
vm := otto.New()
var middlewareOutput string
vm.Set("Host2IP", func(call otto.FunctionCall) otto.Value {
var realHeaders []map[string]string
for _, head := range rec.Request.Headers {
containHost := funk.Contains(head, "Host")
if containHost == false {
realHeaders = append(realHeaders, head)
}
}
HostHeader := Host2IP(rec.Request.URL)
if !funk.IsEmpty(HostHeader) {
realHeaders = append(realHeaders, HostHeader)
}
rec.Request.Headers = realHeaders
return otto.Value{}
})
vm.Set("InvokeCmd", func(call otto.FunctionCall) otto.Value {
rawCmd := call.Argument(0).String()
result := InvokeCmd(rec, rawCmd)
middlewareOutput += result
utils.DebugF(result)
return otto.Value{}
})
vm.Set("TurboIntruder", func(call otto.FunctionCall) otto.Value {
if rec.Request.Raw != "" {
result := TurboIntruder(rec)
utils.DebugF(result)
}
return otto.Value{}
})
for _, middleString := range rec.Request.Middlewares {
utils.DebugF(middleString)
vm.Run(middleString)
}
if middlewareOutput != "" {
rec.Request.MiddlewareOutput = middlewareOutput
}
}
// Host2IP replace Host header with IP address
func Host2IP(rawURL string) map[string]string {
// HostHeader =
u, err := url.Parse(rawURL)
if err != nil {
return map[string]string{}
}
hostname := u.Hostname()
resolved, err := net.LookupHost(hostname)
if err != nil {
return map[string]string{}
}
ip := resolved[0]
if u.Port() == "443" || u.Port() == "80" || u.Port() == "" {
hostname = ip
} else {
hostname = ip + ":" + u.Port()
}
return map[string]string{"Host": hostname}
}
// InvokeCmd execute external command
func InvokeCmd(rec *libs.Record, rawCmd string) string {
target := ParseTarget(rec.Request.URL)
realCommand := Encoder(rec.Request.Encoding, ResolveVariable(rawCmd, target))
utils.DebugF("Execute Command: %v", realCommand)
command := []string{
"bash",
"-c",
realCommand,
}
out, _ := exec.Command(command[0], command[1:]...).CombinedOutput()
rec.Request.MiddlewareOutput = string(out)
return string(out)
}
// TurboIntruder execute Turbo Intruder CLI
func TurboIntruder(rec *libs.Record) string {
req := rec.Request
turboPath := ResolveVariable("{{.homePath}}/plugins/turbo-intruder/turbo-intruder-all.jar", req.Target)
scriptPath := ResolveVariable("{{.homePath}}/plugins/turbo-intruder/basic.py", req.Target)
// create a folder in case it didn't exist
logReqPath := ResolveVariable("{{.homePath}}/log/req/", req.Target)
url := ResolveVariable("{{.URL}}", req.Target)
rec.Request.URL = url
if _, err := os.Stat(logReqPath); os.IsNotExist(err) {
os.MkdirAll(logReqPath, 0750)
}
// write request to a file
rawReq := ResolveVariable(req.Raw, req.Target)
reqPath := path.Join(logReqPath, utils.GenHash(rawReq))
utils.WriteToFile(reqPath, rawReq)
// call the command and parse some info
turboCmd := fmt.Sprintf(`java -jar %v %v %v %v foo`, turboPath, scriptPath, reqPath, url)
command := []string{
"bash",
"-c",
turboCmd,
}
out, _ := exec.Command(command[0], command[1:]...).CombinedOutput()
// parse output
rawOutput := string(out)
if strings.Contains(rawOutput, "=-+-================") {
// split the prefix
resp := strings.Split(rawOutput, "=-+-================")[1]
result := strings.Split(resp, "------------------+=")
// [Info] 403 11585 0.272
info := result[0]
statusCode, _ := strconv.Atoi(strings.Split(info, " ")[1])
rec.Response.StatusCode = statusCode
length, _ := strconv.Atoi(strings.Split(info, " ")[2])
rec.Response.Length = length
resTime, _ := strconv.ParseFloat(strings.TrimSpace(strings.Split(info, " ")[2]), 64)
rec.Response.ResponseTime = resTime
rec.Request.Beautify = result[1]
rec.Response.Beautify = result[2]
verbose := fmt.Sprintf("[TurboIntruder] %v %v %v %v", rec.Request.URL, reqPath, rec.Response.StatusCode, rec.Response.ResponseTime)
return verbose
}
verbose := fmt.Sprintf("[TurboIntruder] Error sending request from: %v", reqPath)
return verbose
}