From be3bae18d50bd703e5464ad74801a1df3db5eb85 Mon Sep 17 00:00:00 2001
From: cilame <opaquism@hotmail.com>
Date: Wed, 20 Oct 2021 23:05:06 +0800
Subject: [PATCH] add

---
 inject.js    | 49 ++++++++++++++++++++++++++++++++++++++++++++++---
 options.html | 35 +++++++++++++++++++++++++----------
 options.js   |  9 +++++++++
 3 files changed, 80 insertions(+), 13 deletions(-)

diff --git a/inject.js b/inject.js
index 1483ccc..ea2035f 100644
--- a/inject.js
+++ b/inject.js
@@ -42,6 +42,40 @@ function injectfunc(e, window) {
   function get_log_at(log_at){
     return attoggle?(' '.repeat(30)+log_at):''
   }
+  if (e["config-hook-random"] && e["config-hook-random-freeze"]){
+    Math.random = saf(function random(){ return 0.5 })
+  }
+  if (e["config-hook-random"] && e["config-hook-random-fake"]){
+    Math.random = saf((function(seed){ return function random() { return (seed = (seed * 9301 + 49297) % 233280) / 233280 } })(123))
+  }
+  if (e["config-hook-random"] && e["config-hook-time-freeze"]){
+    var v_Date = Date
+    var ftime = +e["config-hook-time-freeze-number"]
+    Date = function(_Date) {
+      var bind = Function.bind;
+      var unbind = bind.bind(bind);
+      function instantiate(constructor, args) {
+        return new (unbind(constructor, null).apply(null, args));
+      }
+      var names = Object.getOwnPropertyNames(_Date);
+      for (var i = 0; i < names.length; i++) {
+        if (names[i]in Date)
+          continue;
+        var desc = Object.getOwnPropertyDescriptor(_Date, names[i]);
+        Object.defineProperty(Date, names[i], desc);
+      }
+      return saf(Date);
+      function Date() {
+        var date = instantiate(_Date, [ftime]); // 固定返回某一个时间点
+        return date;
+      }
+    }(Date);
+    Date.now = saf(function now(){ return ftime })
+  }
+  if (e["config-hook-random"] && e["config-hook-time-performance"]){
+    var v_perfnow = 1024 // 固定返回一个数字
+    Performance.prototype.now = saf(function now(){ return v_perfnow })
+  }
 
   var toggle = true
   if (e["config-hook-alt-w"]) {
@@ -150,6 +184,7 @@ function injectfunc(e, window) {
             if (expurl.v_test(expstr=Error().stack.v_split('\n')[2])){
               window.v_log(..._mk_logs('[cookie get]', r, get_log_at(expstr.trim())))
             }
+            if (e["config-hook-cookie-add-debugger"]){ debugger }
           }
         }
         return r
@@ -163,6 +198,7 @@ function injectfunc(e, window) {
             if (expurl.v_test(expstr=Error().stack.v_split('\n')[2])){
               window.v_log(..._mk_logs('[cookie set]', v, get_log_at(expstr.trim())) )
             }
+            if (e["config-hook-cookie-add-debugger"]){ debugger }
           }
         }
         return _old_cookie_set.apply(this, arguments)
@@ -347,11 +383,18 @@ var hookers = [
   "config-hook-Function",
   "config-hook-eval",
   "config-hook-remove-dyn-debugger",
-  "config-hook-cookie",
-  "config-hook-cookie-get",
-  "config-hook-cookie-set",
   "config-hook-settimeout",
   "config-hook-setinterval",
+  "config-hook-random",
+  "config-hook-random-freeze",
+  "config-hook-random-fake",
+  "config-hook-time-performance",
+  "config-hook-time-freeze",
+  "config-hook-time-freeze-number",
+  "config-hook-cookie",
+  "config-hook-cookie-add-debugger",
+  "config-hook-cookie-get",
+  "config-hook-cookie-set",
   "config-hook-encrypt-normal",
   "config-hook-JSON.parse",
   "config-hook-JSON.stringify",
diff --git a/options.html b/options.html
index ff488a3..4feb220 100644
--- a/options.html
+++ b/options.html
@@ -35,6 +35,24 @@
                   <br/>
                   <label ><input type="checkbox" data-key="config-hook-remove-dyn-debugger">remove-dyn-debugger(need selected "hook-Function" or "hook-eval")</label> 
                   <br/>
+                  <label ><input type="checkbox" data-key="config-hook-settimeout">hook-settimeout</label> 
+                  <br/>
+                  <label ><input type="checkbox" data-key="config-hook-setinterval">hook-setinterval</label> 
+                  <br/>
+                  <label ><input type="checkbox" data-key="config-hook-random">是否启用启用下面三种调试功能</label> 
+                  <br/>
+                  <label style="margin-left: 20px"><input type="checkbox" data-key="config-hook-random-freeze">config-hook-random（让 random 函数固定返回 0.5）</label> 
+                  <br/>
+                  <label style="margin-left: 20px"><input type="checkbox" data-key="config-hook-random-fake">config-hook-random（让 random 变成伪随机函数。如果已经配置了该伪随机，则会覆盖上面的 0.5）</label> 
+                  <br/>
+                  <label style="margin-left: 20px">
+                    <input type="checkbox" data-key="config-hook-time-freeze">config-hook-time（时间函数返回的值固定成一个数字）
+                    <input style="width: 150px" type="text" data-key="config-hook-time-freeze-number" id="show_now">
+                    <button style="padding: 0px" id="get_now">获取当前时间戳用于固定时间 (注意！！！由于固定时间可能会影响到cookie设置，所以请生成一个当前时间戳再行使用)</button>
+                  </label> 
+                  <br/>
+                  <label style="margin-left: 20px"><input type="checkbox" data-key="config-hook-time-performance">config-hook-performance-now（这个时间函数返回的值固定成一个数字）</label> 
+                  <br/>
                   <div style="border: 1px solid red; margin: 1px">
                     <div style="margin: 1px; color: red">
                       此处的两个配置会影响后面的全部挂钩操作
@@ -45,21 +63,18 @@
                     <div style="margin: 1px">
                       <input style="width: 98%" type="text" data-key="config-hook-regexp-url">
                     </div>
-                    <div style="margin: 1px">
-                      <label ><input type="checkbox" data-key="config-hook-log-at">hook-log-at（是否输出函数触发地址）</label> 
-                    </div>
                   </div>
-                  <label ><input type="checkbox" data-key="config-hook-cookie">hook-cookie</label> 
+                  <label ><input type="checkbox" data-key="config-hook-log-at">是否在调试输出时，输出函数出发的地址</label> 
+                  <br/>
+                  <label ><input type="checkbox" data-key="config-hook-cookie">是否对 cookie 进行挂钩调试输出</label> 
+                  <br/>
+                  <label style="margin-left: 20px"><input type="checkbox" data-key="config-hook-cookie-add-debugger">hook-cookie-add-debugger</label> 
                   <br/>
                   <label style="margin-left: 20px"><input type="checkbox" data-key="config-hook-cookie-get">hook-cookie-get</label> 
                   <br/>
                   <label style="margin-left: 20px"><input type="checkbox" data-key="config-hook-cookie-set">hook-cookie-set</label> 
                   <br/>
-                  <label ><input type="checkbox" data-key="config-hook-settimeout">hook-settimeout</label> 
-                  <br/>
-                  <label ><input type="checkbox" data-key="config-hook-setinterval">hook-setinterval</label> 
-                  <br/>
-                  <label ><input type="checkbox" data-key="config-hook-encrypt-normal">hook-自带加解密函数</label> 
+                  <label ><input type="checkbox" data-key="config-hook-encrypt-normal">是否启用下面几个加解密函数挂钩输出功能</label> 
                   <br/>
                   <label style="margin-left: 20px"><input type="checkbox" data-key="config-hook-JSON.parse">hook-JSON.parse</label> 
                   <br/>
@@ -81,7 +96,7 @@
                   <br/>
                   <label style="margin-left: 20px"><input type="checkbox" data-key="config-hook-btoa">hook-btoa</label> 
                   <br/>
-                  <label ><input type="checkbox" data-key="config-hook-domobj">hook-domobj</label>
+                  <label ><input type="checkbox" data-key="config-hook-domobj">是否启用挂钩 DOM 对象的原型的功能调试输出</label>
                   <br/>
                   <label style="margin-left: 20px"><input type="checkbox" data-key="config-hook-domobj-get">hook-domobj-显示get输出</label> 
                   <br/>
diff --git a/options.js b/options.js
index 42862da..9918154 100644
--- a/options.js
+++ b/options.js
@@ -148,4 +148,13 @@ fetch_hook.addEventListener("change", function(v){
   chrome.storage.local.set({
     [v.target.dataset.key]: v.target.value
   })
+})
+
+var get_now = document.getElementById('get_now');
+get_now.addEventListener("click", function(){
+  var show_now = document.getElementById('show_now')
+  show_now.value = +new Date+''
+  chrome.storage.local.set({
+    [show_now.dataset.key]: show_now.value
+  })
 })
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