(Enhancement: Module) request 增加垃圾数据填充功能 (thx: @yzddmr6)

支持 form-data 和 multipart 模式

modules/request.js

@@ -118,7 +118,7 @@ class Request {
       _request.set(_, opts.headers[_]);
     }
     // 自定义body
-    const _postData = Object.assign({}, opts.body, opts.data);
+    let _postData = Object.assign({}, opts.body, opts.data);
     if (opts['useChunk'] == 1) {
       logger.debug("request with Chunked");
       let _postarr = [];
@@ -199,6 +199,13 @@ class Request {
           }
         }
       } else {
+        if(opts['addMassData']==1){
+          for (let i = 0; i < randomInt(num_min, num_max); i++) {  //将混淆流量放入到payload数组中
+            _postData[randomString(randomInt(varname_min, varname_max))] = randomString(randomInt(data_min, data_max));
+          }
+          _postData=randomDict(_postData);
+          //logger.debug(_postData);
+        }
         _request.send = old_send;
         for (var key in _postData) {
           if (_postData.hasOwnProperty(key)) {
@@ -208,6 +215,8 @@ class Request {
             _postarr.push(`${key}=${_tmp}`);
           }
         }
+        //console.log(_postarr);
+        //logger.debug(_postarr);
         _postarr = _postarr.join('&');
       }
       _request
@@ -292,7 +301,7 @@ class Request {
       _request.set(_, opts.headers[_]);
     }
     // 自定义body
-    const _postData = Object.assign({}, opts.body, opts.data);
+    let _postData = Object.assign({}, opts.body, opts.data);
     if (opts['useChunk'] == 1) {
       logger.debug("request with Chunked");
       let _postarr = [];
@@ -346,6 +355,13 @@ class Request {
         _request.send = _request.field;
         _postarr = _postData;
       } else {
+        if(opts['addMassData']==1){
+          for (let i = 0; i < randomInt(num_min, num_max); i++) {  //将混淆流量放入到payload数组中
+            _postData[randomString(randomInt(varname_min, varname_max))] = randomString(randomInt(data_min, data_max));
+          }
+                    _postData=randomDict(_postData);
+          //logger.debug(_postData);
+        }
         _request.send = old_send;
         for (var key in _postData) {
           if (_postData.hasOwnProperty(key)) {
@@ -573,5 +589,37 @@ class AntRead extends Readable {
     }
   }
 }
+let varname_min = 5; //变量名最小长度
+let varname_max = 15; // 变量名最大长度
+let data_min = 200; // 变量值最小长度
+let data_max = 250; // 变量值最大长度
+let num_min = 150; // 变量最小个数
+let num_max = 250; // 变量最大个数
+
+function randomString(length) { // 生成随机字符串
+  //let chars='0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ';
+  let chars = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ';
+  let result = '';
+  for (let i = length; i > 0; --i) result += chars[Math.floor(Math.random() * chars.length)];
+  return result;
+}
+
+function randomInt(min, max) {   //生成指定范围内的随机数
+  return parseInt(Math.random() * (max - min + 1) + min, 10);
+}
+
+function randomDict(dic){
+  let tmparray=[]
+  for(let i in dic){
+    tmparray.push(i)
+  }
+  tmparray=tmparray.sort((a, b)=> { return Math.random() > 0.5 ? -1 : 1; })
+  let finaldata={}
+  tmparray.forEach(i => {
+      finaldata[i]=dic[i]
+});
+return finaldata
+}
+
 
 module.exports = Request;
\ No newline at end of file

source/core/base.js

@@ -330,6 +330,7 @@ class Base {
           chunkStepMin: (this.__opts__['otherConf'] || {})['chunk-step-byte-min'] || 2,
           chunkStepMax: (this.__opts__['otherConf'] || {})['chunk-step-byte-max'] || 3,
           useMultipart: (this.__opts__['otherConf'] || {})['use-multipart'] === 1,
+          addMassData: (this.__opts__['otherConf'] || {})['add-MassData'] === 1,
           useRandomVariable: (this.__opts__['otherConf'] || {})['use-random-variable'] === 1,
           timeout: parseInt((this.__opts__['otherConf'] || {})['request-timeout']),
           headers: (this.__opts__['httpConf'] || {})['headers'] || {},
@@ -382,6 +383,7 @@ class Base {
           chunkStepMin: (this.__opts__['otherConf'] || {})['chunk-step-byte-min'] || 2,
           chunkStepMax: (this.__opts__['otherConf'] || {})['chunk-step-byte-max'] || 3,
           useMultipart: (this.__opts__['otherConf'] || {})['use-multipart'] === 1,
+          addMassData: (this.__opts__['otherConf'] || {})['add-MassData'] === 1,
           useRandomVariable: (this.__opts__['otherConf'] || {})['use-random-variable'] === 1,
           timeout: parseInt((this.__opts__['otherConf'] || {})['request-timeout']),
           headers: (this.__opts__['httpConf'] || {})['headers'] || {},

source/language/en.js

@@ -176,6 +176,7 @@ module.exports = {
       otherConf: {
         nohttps: 'Ignore HTTPS certificate',
         usemultipart: 'Use Multipart send payload',
+        addMassData: 'Add garbage data in payload',
         userandomvariable: 'Use random English word variables',
         chunk: {
           title: 'Chunked Transfer (Experimentally)',

source/language/zh.js

@@ -179,6 +179,7 @@ module.exports = {
         nohttps: '忽略HTTPS证书',
         usemultipart: '使用 Multipart 发包',
         userandomvariable: '使用随机英文单词变量',
+        addMassData: '增加垃圾数据',
         chunk: {
           title: '分块传输(实验性功能)',
           usechunk: '开启分块传输发包',

source/language/zh_hk.js

@@ -177,6 +177,7 @@ module.exports = {
       otherConf: {
         nohttps: '忽略HTTPS證書',
         usemultipart: '使用 Multipart 發包',
+        addMassData: '增加垃圾數據',
         userandomvariable: '使用隨機英文單詞變量',
         chunk: {
           title: '分塊傳輸(實驗性功能)',

source/language/zh_tw.js

@@ -177,6 +177,7 @@ module.exports = {
       otherConf: {
         nohttps: '忽略HTTPS證書',
         usemultipart: '使用 Multipart 發包',
+        addMassData: '增加垃圾數據',
         userandomvariable: '使用隨機英文單詞變量',
         chunk: {
           title: '分塊傳輸(實驗性功能)',

source/modules/shellmanager/list/form.js

@@ -466,6 +466,7 @@ class Form {
     const opt = Object.assign({}, {
       'ignore-https': 0,
       'use-multipart': 0,
+      'add-MassData': 0,
       'use-random-variable': 0,
       'use-chunk': 0,
       'chunk-step-byte-min': 2,
@@ -500,12 +501,17 @@ class Form {
           name: 'use-random-variable',
           label: LANG['list']['otherConf']['userandomvariable'],
           checked: opt['use-random-variable'] === 1
+        }, {
+          type: "checkbox",
+          name: 'add-MassData',
+          label: LANG['list']['otherConf']['addMassData'],
+          checked: opt['add-MassData'] === 1
         }, {
           type: "checkbox",
           name: 'use-multipart',
           label: LANG['list']['otherConf']['usemultipart'],
           checked: opt['use-multipart'] === 1
-        }, {
+        },{
           type: 'fieldset',
           offsetLeft: 0,
           label: LANG['list']['otherConf']['chunk']['title'],
@@ -771,6 +777,10 @@ class Form {
           if (state == true && form.isItemChecked('use-multipart')) {
             form.uncheckItem('use-multipart');
           }
+        // case 'add-MassData':
+        //   if (state == true && form.isItemChecked('add-MassData')) {
+        //     form.uncheckItem('add-MassData');
+        //   }
           if (state == true) {
             layer.open({
               title: LANG_T['info'],