This commit is contained in:
cilame 2021-11-22 12:58:23 +08:00
parent 31870c2e9f
commit aad2d9646e
2 changed files with 64 additions and 1 deletions

View File

@ -33013,6 +33013,7 @@ function del_ob_extra(ast){
c = c.parentPath c = c.parentPath
} }
} }
if(!a.node.callee){ return }
var ra = a.node.callee.name var ra = a.node.callee.name
function remove_b1(path){ function remove_b1(path){
if (path.node.id.name == ra && (path.getFunctionParent() == c || path.getFunctionParent() == null)){ if (path.node.id.name == ra && (path.getFunctionParent() == c || path.getFunctionParent() == null)){
@ -33088,6 +33089,34 @@ function del_ob_extra(ast){
function v_packtype(value){
if (typeof value == 'number'){ return t.NumericLiteral(value) }
if (typeof value == 'string'){ return t.StringLiteral(value) }
if (typeof value == 'boolean'){ return t.BooleanLiteral(value) }
if (value === undefined){ return t.Identifier('undefined') }
throw TypeError(`not find value type ${typeof value}`)
}
var jsfuck_toggle = 0
function v_Unary1(path){ try{ path.replaceWith(v_packtype(eval(path+''))); jsfuck_toggle += 1 }catch(e){} }
function v_Binary1(path){ try{ path.replaceWith(v_packtype(eval(path+''))); jsfuck_toggle += 1 }catch(e){} }
function v_Member1(path){ try{ path.replaceWith(v_packtype(eval(path+''))); jsfuck_toggle += 1 }catch(e){} }
function v_Call1(path){
var location = 'http://www.test.com'
var v = /^\[\]\[(?:"|')[^"]+(?:"|')\]\[(?:"|')constructor(?:"|')\]\((?:"|')return (location|escape|unescape)(?:"|')\)/.exec(path+'')
if (v){ path.replaceWith(t.StringLiteral(eval(v[1])+'')) }
}
@ -33175,13 +33204,38 @@ function muti_process_obdefusion(jscode){
traverse(ast, {CatchClause: AddCatchLog}); // 给所有的 catch(e){} 后面第一条语句添加异常输出。 traverse(ast, {CatchClause: AddCatchLog}); // 给所有的 catch(e){} 后面第一条语句添加异常输出。
// traverse(ast, {FunctionDeclaration: clearNotuseFunc}) // 该处有问题 // 该处可以使用 Uglify 库优化功能自动删除 // traverse(ast, {FunctionDeclaration: clearNotuseFunc}) // 该处有问题 // 该处可以使用 Uglify 库优化功能自动删除
// ob 解混淆部分,去除额外代码 // ob 解混淆部分,去除额外代码
del_ob_extra(ast) del_ob_extra(ast)
var { code } = generator(ast, { jsescOption: { minimal: true, } }); var { code } = generator(ast, { jsescOption: { minimal: true, } });
return code; return code;
} }
function muti_process_jsfuckdefusion(jscode){
var ast = parser.parse(jscode);
while (1){
if (location.href.indexOf('http') != 0){ // 处理你的脚本运行在插件时的问题
var _Function = Function
Object.defineProperty(Function.prototype, 'constructor', {
value: function() {
if (arguments[0] == 'return location'){ return function(){ return {toString: function(){return 'http://'}} } }
return _Function.apply(this, arguments)
}
})
}
traverse(ast, {UnaryExpression: v_Unary1,})
traverse(ast, {BinaryExpression: v_Binary1,})
traverse(ast, {MemberExpression: v_Member1,})
traverse(ast, {CallExpression: v_Call1,})
if (location.href.indexOf('http') != 0){
Object.defineProperty(Function.prototype, 'constructor', { value: _Function })
}
if (jsfuck_toggle == 0){ break }else{ jsfuck_toggle = 0 }
}
var code = generator(ast, { jsescOption: { minimal: true, } }).code;
return code;
}
// const fs = require('fs'); // const fs = require('fs');
// var jscode = fs.readFileSync("./source.js", { // var jscode = fs.readFileSync("./source.js", {
// encoding: "utf-8" // encoding: "utf-8"

View File

@ -1,6 +1,7 @@
var sojsontn = document.getElementById('sojson') var sojsontn = document.getElementById('sojson')
var obtn = document.getElementById('ob') var obtn = document.getElementById('ob')
var jsfuckbtn = document.getElementById('jsfuck')
var obnormalbtn = document.getElementById('obnormal') var obnormalbtn = document.getElementById('obnormal')
var uglifybtn = document.getElementById('uglify') var uglifybtn = document.getElementById('uglify')
var uglify_minibtn = document.getElementById('uglify_mini') var uglify_minibtn = document.getElementById('uglify_mini')
@ -31,6 +32,14 @@ obnormal.addEventListener('click', function(e){
} }
}) })
jsfuckbtn.addEventListener('click', function(e){
try{
;(txt2||txt).value = muti_process_jsfuckdefusion(txt.value)
}catch(e){
;(txt2||txt).value = e.stack
}
})
uglifybtn.addEventListener('click', function(e){ uglifybtn.addEventListener('click', function(e){
var r = UglifyJS.minify(txt.value, { var r = UglifyJS.minify(txt.value, {
compress: { compress: {