js逆向补环境代理
js逆向补环境代理2-小肩膀。
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function get_environment(obj, name){
return new Proxy(obj, {
get(target, p, receiver){
// 过滤没用的信息,不进行打印
if (p === "Math" || p === "isNaN" || p === "encodeURI" || p === "Uint8Array" || p.toString().indexOf("Symbol(Symbol.") != -1){
let val = Reflect.get(...arguments);
return val
} else {
let val = Reflect.get(...arguments);
console.log(`取值:`,name, '.', p, ` =>`, val);
return val
}
},
set(target, p, value, receiver){
let val = Reflect.get(...arguments);
console.log(`设置值:${name}.${p}, ${val} => ${value}`);
return Reflect.set(...arguments)
}
})
}
// 这里放你要代理的对象--->使用示例
window = globalThis;
window = get_environment(window, "window");
js逆向补环境代理2-小肩膀
dtavm = {}
dtavm.log = console.log
function proxy(obj, objname, type) {
function getMethodHandler(WatchName, target_obj) {
let methodhandler = {
apply(target, thisArg, argArray) {
if (this.target_obj) {
thisArg = this.target_obj
}
let result = Reflect.apply(target, thisArg, argArray)
if (target.name !== "toString") {
if (target.name === "addEventListener") {
dtavm.log(`调用者 => [${WatchName}] 函数名 => [${target.name}], 传参 => [${argArray[0]}], 结果 => [${result}].`)
} else if (WatchName === "window.console") {
} else {
dtavm.log(`调用者 => [${WatchName}] 函数名 => [${target.name}], 传参 => [${argArray}], 结果 => [${result}].`)
}
} else {
dtavm.log(`调用者 => [${WatchName}] 函数名 => [${target.name}], 传参 => [${argArray}], 结果 => [${result}].`)
}
return result
},
construct(target, argArray, newTarget) {
var result = Reflect.construct(target, argArray, newTarget)
dtavm.log(`调用者 => [${WatchName}] 构造函数名 => [${target.name}], 传参 => [${argArray}], 结果 => [${(result)}].`)
return result;
}
}
methodhandler.target_obj = target_obj
return methodhandler
}
function getObjhandler(WatchName) {
let handler = {
get(target, propKey, receiver) {
let result = target[propKey]
if (result instanceof Object) {
if (typeof result === "function") {
dtavm.log(`调用者 => [${WatchName}] 获取属性名 => [${propKey}] , 是个函数`)
return new Proxy(result, getMethodHandler(WatchName, target))
} else {
dtavm.log(`调用者 => [${WatchName}] 获取属性名 => [${propKey}], 结果 => [${(result)}]`);
}
return new Proxy(result, getObjhandler(`${WatchName}.${propKey}`))
}
if (typeof (propKey) !== "symbol") {
dtavm.log(`调用者 => [${WatchName}] 获取属性名 => [${propKey?.description ?? propKey}], 结果 => [${result}]`);
}
return result;
},
set(target, propKey, value, receiver) {
if (value instanceof Object) {
dtavm.log(`调用者 => [${WatchName}] 设置属性名 => [${propKey}], 值为 => [${(value)}]`);
} else {
dtavm.log(`调用者 => [${WatchName}] 设置属性名 => [${propKey}], 值为 => [${value}]`);
}
return Reflect.set(target, propKey, value, receiver);
},
has(target, propKey) {
var result = Reflect.has(target, propKey);
dtavm.log(`针对in操作符的代理has=> [${WatchName}] 有无属性名 => [${propKey}], 结果 => [${result}]`)
return result;
},
deleteProperty(target, propKey) {
var result = Reflect.deleteProperty(target, propKey);
dtavm.log(`拦截属性delete => [${WatchName}] 删除属性名 => [${propKey}], 结果 => [${result}]`)
return result;
},
defineProperty(target, propKey, attributes) {
var result = Reflect.defineProperty(target, propKey, attributes);
dtavm.log(`拦截对象define操作 => [${WatchName}] 待检索属性名 => [${propKey.toString()}] 属性描述 => [${(attributes)}], 结果 => [${result}]`)
// debugger
return result
},
getPrototypeOf(target) {
var result = Reflect.getPrototypeOf(target)
dtavm.log(`被代理的目标对象 => [${WatchName}] 代理结果 => [${(result)}]`)
return result;
},
setPrototypeOf(target, proto) {
dtavm.log(`被拦截的目标对象 => [${WatchName}] 对象新原型==> [${(proto)}]`)
return Reflect.setPrototypeOf(target, proto);
},
preventExtensions(target) {
dtavm.log(`方法用于设置preventExtensions => [${WatchName}] 防止扩展`)
return Reflect.preventExtensions(target);
},
isExtensible(target) {
var result = Reflect.isExtensible(target)
dtavm.log(`拦截对对象的isExtensible() => [${WatchName}] isExtensible, 返回值==> [${result}]`)
return result;
},
}
return handler;
}
if (type === "method") {
return new Proxy(obj, getMethodHandler(objname, obj));
}
return new Proxy(obj, getObjhandler(objname));
}
EventTarget = function EventTarget(){}
//这里放你要代理的对象 --->
window = globalThis
//document
document = {}
// navigator
navigator = {}
//location
location = {}
//history
history = {}
//screen
screen = {}
//localStorage
localStorage = {}
localStorage = proxy(localStorage, 'localStorage')
screen = proxy(screen, 'screen')
location = proxy(location, 'location')
history = proxy(history, 'history')
window = proxy(window, 'window')
document = proxy(document, 'document')
navigator = proxy(navigator, 'navigator')
推荐使用第二个吧,网上面也挺多的,可以自己找一下。
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