{"id":8949,"date":"2023-09-15T15:11:56","date_gmt":"2023-09-15T07:11:56","guid":{"rendered":"\/?p=8949"},"modified":"2023-09-15T15:11:57","modified_gmt":"2023-09-15T07:11:57","slug":"jsvmp%e5%ae%9e%e7%8e%b0%e5%8e%9f%e7%90%86","status":"publish","type":"post","link":"\/?p=8949","title":{"rendered":"JSVMP\u5b9e\u73b0\u539f\u7406"},"content":{"rendered":"<h2>\u4ec0\u4e48\u662f JSVMP\uff1f<\/h2>\n<p>JSVMP \u5168\u79f0 <code>Virtual Machine based code Protection for JavaScript<\/code>\uff0c\u5373 JS \u4ee3\u7801\u865a\u62df\u5316\u4fdd\u62a4\u65b9\u6848\u3002<\/p>\n<p>\u9664\u4e86\u5321\u5f00\u5706\u7684\u8bba\u6587\u4ee5\u5916\uff0c\u8fd8\u6709\u4ee5\u4e0b\u6587\u7ae0\u4e5f\u503c\u5f97\u5b66\u4e60\uff1a<\/p>\n<ul>\n<li><a href=\"https:\/\/mp.weixin.qq.com\/s?__biz=MzU3MDc0MTY1MA==&amp;mid=2247483878&amp;idx=1&amp;sn=8189762977d777ccac1e056511c3ed0d&amp;scene=21#wechat_redirect\">H5\u5e94\u7528\u52a0\u56fa\u9632\u7834\u89e3-js\u865a\u62df\u673a\u4fdd\u62a4\u65b9\u6848\u6d45\u8c08<\/a><\/li>\n<li><a href=\"https:\/\/blog.csdn.net\/w2sft\/article\/details\/120843310\">JS\u52a0\u5bc6\uff1f\u7528\u865a\u62df\u673aopcode\u4fdd\u62a4JS\u6e90\u7801<\/a><\/li>\n<li><a href=\"https:\/\/bbs.pediy.com\/thread-261414.htm\">\u7ed9'\u67d0\u97f3'\u7684js\u865a\u62df\u673a\u5199\u4e00\u4e2a\u7f16\u8bd1\u5668<\/a><\/li>\n<\/ul>\n<p>JSVMP \u7684\u6982\u5ff5\u6700\u65e9\u5e94\u8be5\u662f\u7531\u897f\u5317\u5927\u5b662015\u7ea7\u7855\u58eb\u7814\u7a76\u751f\u5321\u5f00\u5706\uff0c\u5728\u51762018\u5e74\u7684\u5b66\u4f4d\u8bba\u6587\u4e2d\u63d0\u51fa\u7684\uff0c\u8bba\u6587\u6807\u9898\u4e3a\uff1a\u300a\u57fa\u4e8e WebAssembly \u7684 JavaScript \u4ee3\u7801\u865a\u62df\u5316\u4fdd\u62a4\u65b9\u6cd5\u7814\u7a76\u4e0e\u5b9e\u73b0\u300b\uff0c\u540c\u5e74\u8fd8\u7533\u8bf7\u4e86\u56fd\u5bb6\u4e13\u5229\uff0c\u4e13\u5229\u540d\u79f0\uff1a\u300a\u4e00\u79cd\u57fa\u4e8e\u524d\u7aef\u5b57\u8282\u7801\u6280\u672f\u7684 JavaScript \u865a\u62df\u5316\u4fdd\u62a4\u65b9\u6cd5\u300b\uff0c\u7f51\u4e0a\u53ef\u4ee5\u76f4\u63a5\u641c\u5230\uff0c<strong>\u4e5f\u53ef\u5728\u516c\u4f17\u53f7\u3010K\u54e5\u722c\u866b\u3011\u540e\u53f0\u56de\u590d JSVMP\uff0c\u514d\u8d39\u83b7\u53d6\u539f\u7248\u9ad8\u6e05\u65e0\u6c34\u5370\u7684\u8bba\u6587\u548c\u4e13\u5229\u3002<\/strong> \u672c\u6587\u5c31\u7b80\u5355\u4ecb\u7ecd\u4e00\u4e0b JSVMP\uff0c\u60f3\u8981\u8be6\u7ec6\u4e86\u89e3\uff0c\u5f53\u7136\u8fd8\u662f\u5efa\u8bae\u53bb\u8bfb\u4e00\u4e0b\u8fd9\u7bc7\u8bba\u6587\u3002<\/p>\n<p><img src=\"https:\/\/lemon-guess.oss-cn-hangzhou.aliyuncs.com\/img\/640.png\" alt=\"\u56fe\u7247\" \/><\/p>\n<p>JSVMP \u7684\u6838\u5fc3\u662f\u5728 JavaScript \u4ee3\u7801\u4fdd\u62a4\u8fc7\u7a0b\u4e2d\u5f15\u5165\u4ee3\u7801\u865a\u62df\u5316\u601d\u60f3\uff0c\u5b9e\u73b0\u6e90\u4ee3\u7801\u7684\u865a\u62df\u5316\u8fc7\u7a0b\uff0c\u5c06\u76ee\u6807\u4ee3\u7801\u8f6c\u6362\u6210\u81ea\u5b9a\u4e49\u7684\u5b57\u8282\u7801\uff0c\u8fd9\u4e9b\u5b57\u8282\u7801\u53ea\u6709\u7279\u6b8a\u7684\u89e3\u91ca\u5668\u624d\u80fd\u8bc6\u522b\uff0c\u9690\u85cf\u76ee\u6807\u4ee3\u7801\u7684\u5173\u952e\u903b\u8f91\u3002\u5728\u5321\u5f00\u5706\u7684\u8bba\u6587\u4e2d\uff0c\u5229\u7528 WebAssembly \u6280\u672f\u5b9e\u73b0\u4e86\u7279\u6b8a\u7684\u865a\u62df\u89e3\u91ca\u5668\uff0c\u901a\u8fc7\u7f16\u8bd1\u9690\u85cf\u89e3\u91ca\u5668\u7684\u6267\u884c\u903b\u8f91\u3002JSVMP \u7684\u4fdd\u62a4\u6d41\u7a0b\u5982\u4e0b\u56fe\u6240\u793a\uff1a<\/p>\n<p><img src=\"https:\/\/lemon-guess.oss-cn-hangzhou.aliyuncs.com\/img\/640-1694421238824-3.png\" alt=\"\u56fe\u7247\" \/><\/p>\n<p>\u4e00\u4e2a\u5b8c\u6574\u7684 JSVMP \u4fdd\u62a4\u7cfb\u7edf\uff0c\u5927\u81f4\u7684\u67b6\u6784\u5e94\u8be5\u662f\u8fd9\u6837\u5b50\u7684\uff1a\u670d\u52a1\u5668\u7aef\u8bfb\u53d6 JavaScript \u4ee3\u7801 \u2014&gt; \u8bcd\u6cd5\u5206\u6790 \u2014&gt; \u8bed\u6cd5\u5206\u6790 \u2014&gt; \u751f\u6210AST\u8bed\u6cd5\u6811 \u2014&gt; \u751f\u6210\u79c1\u6709\u6307\u4ee4 \u2014&gt; \u751f\u6210\u5bf9\u5e94\u79c1\u6709\u89e3\u91ca\u5668\uff0c\u5c06\u79c1\u6709\u6307\u4ee4\u52a0\u5bc6\u4e0e\u79c1\u6709\u89e3\u91ca\u5668\u53d1\u9001\u7ed9\u6d4f\u89c8\u5668\uff0c\u7136\u540e\u4e00\u8fb9\u89e3\u91ca\uff0c\u4e00\u8fb9\u6267\u884c\u3002<\/p>\n<p><img src=\"https:\/\/lemon-guess.oss-cn-hangzhou.aliyuncs.com\/img\/640-1694421255540-6.png\" alt=\"\u56fe\u7247\" \/><\/p>\n<p>\u5c31\u76ee\u524d\u6765\u8bb2\uff0cJSVMP \u7684\u9006\u5411\u65b9\u6cd5\u6709\u4e09\u79cd\uff08\u81ea\u52a8\u5316\u4e0d\u7b97\uff09\uff1aRPC \u8fdc\u7a0b\u8c03\u7528\uff0c\u8865\u73af\u5883\uff0c\u65e5\u5fd7\u65ad\u70b9\u8fd8\u539f\u7b97\u6cd5\uff0c\u5176\u4e2d\u65e5\u5fd7\u65ad\u70b9\u4e5f\u79f0\u4e3a\u63d2\u6869\uff0c\u627e\u5230\u5173\u952e\u4f4d\u7f6e\uff0c\u8f93\u51fa\u5173\u952e\u53c2\u6570\u7684\u65e5\u5fd7\u4fe1\u606f\uff0c\u4ece\u7ed3\u679c\u5f80\u4e0a\u5012\u63a8\u751f\u6210\u903b\u8f91\uff0c\u4ee5\u8fbe\u5230\u7b97\u6cd5\u8fd8\u539f\u7684\u76ee\u7684\uff0cRPC \u6280\u672fK\u54e5\u4ee5\u524d\u5199\u8fc7\u6587\u7ae0\uff0c\u8865\u73af\u5883\u7684\u65b9\u5f0f\u4ee5\u540e\u6709\u65f6\u95f4\u518d\u5199\uff0c\u672c\u6587\u4e3b\u8981\u4ecb\u7ecd\u5982\u4f55\u4f7f\u7528\u63d2\u6869\u6765\u8fd8\u539f\u7b97\u6cd5\u3002<\/p>\n<h2>\u5b9e\u73b0\u539f\u7406<\/h2>\n<h3>JavaScript\u793a\u4f8b<\/h3>\n<p>JSVMP\u7684\u6838\u5fc3\u662f\u5728JavaScript\u4ee3\u7801\u4fdd\u62a4\u8fc7\u7a0b\u4e2d\u5f15\u5165\u4ee3\u7801\u865a\u62df\u5316\u601d\u60f3\uff0c\u5b9e\u73b0\u6e90\u4ee3\u7801\u7684\u865a\u62df\u5316\u8fc7\u7a0b\uff0c\u5c06\u76ee\u6807\u4ee3\u7801\u8f6c\u6362\u6210\u81ea\u5b9a\u4e49\u7684\u5b57\u8282\u7801\uff0c\u8fd9\u4e9b\u5b57\u8282\u7801\u53ea\u6709\u7279\u6b8a\u7684\u89e3\u91ca\u5668\u624d\u80fd\u8bc6\u522b\u3002<\/p>\n<p>\u81ea\u5b9a\u4e49\u5b57\u8282\u7801\uff1a\u4efb\u4f55\u7ec4\u4e0d\u6210\u7684\u5b57\u7b26\u4e32\/\u6570\u7ec4\/\u5bf9\u8c61<\/p>\n<p>\u5e38\u89c1\u81ea\u5b9a\u4e49\u5b57\u8282\u7801\uff1a\u6570\u7ec4\u3001\u5b57\u7b26\u4e32<\/p>\n<p>js\u65e0\u6cd5\u771f\u6b63vmp\u5316\u3002\u901a\u8fc7\u5199VMP\uff0c\u5b9e\u73b0jsvmp\u5316\u7684\u8fc7\u7a0b\uff0c\u611f\u53d7vmp\u662f\u600e\u4e48\u5b9e\u73b0\u7684\u3002<\/p>\n<p>\u4e00\u6bb5\u793a\u4f8bJavaScript\u4ee3\u7801\uff1a<\/p>\n<pre><code class=\"language-javascript\">var a = window.document.all;\nvar b = typeof a;\nvar c = document.all.length;\nwindow.sign1 = b;\nwindow.sign2 = c;<\/code><\/pre>\n<p>\u8fd9\u6bb5\u4ee3\u7801\u90fd\u662f\u8d4b\u503c\u6307\u4ee4\uff0c\u6211\u4eec\u628a\u8fd9\u4e94\u884c\u4ee3\u7801\u8fdb\u884c\u62c6\u89e3\uff1a<\/p>\n<pre><code class=\"language-shell\">1. var a(\u58f0\u660e\u4e00\u4e2a\u53d8\u91cf\uff0c\u53d8\u91cf\u540d\u4e3aa) \/\/\u58f0\u660e\u53d8\u91cf\n2. window.document (\u83b7\u53d6\u5f53\u524d\u4f5c\u7528\u57df\/\u5168\u5c40\u53d8\u91cf document) \/\/\u53d6window\u4e0b\u7684\u5168\u5c40\u53d8\u91cf\n3. window.document.all (\u53d6document\u4e0b\u7684\u5c5e\u6027all) \/\/\u53d6\u53d8\u91cf\u7684\u64cd\u4f5c\n4. var a = document.all;   (\u5c06document.all \u8d22\u503c\u7ed9\u53d8\u91cf a) \/\/\u8d4b\u503c\n5. var b (\u58f0\u660e\u4e00\u4e2a\u53d8\u81f3\uff0c\u53d8\u91cf\u540d\u529bb) \/\/\u58f0\u660e\n6. typeof a (\u53d6\u5f97typeof a\u7684\u503c) \/\/typeof\n7. var b = typeof a (\u5c06 typeof a\u7684\u503c\u8d4b\u503c\u7ed9 b) \/\/\u8d4b\u503c\n8. var c (\u58f0\u660e\u4e00\u4e2a\u53d8\u91cf\uff0c\u53d8\u91cf\u540d\u4e3ac) \/\/\u58f0\u660e\n9. \u91cd\u590d 2\u00b73: \u53d6document.all \u540e\uff0cdocument.all\u7684 length\u5c5e\u6027 =&gt; (\u6b64\u5904\u53ef\u4f18\u5316\u4e3a a.length) \/\/\u53d6\u53d8\u91cf\u7684\u5c5e\u6027\n10.var c = document.all.length; (\u5c06 document.all.length \u8d4b\u503c\u7ed9c) \/\/\u8d4b\u503c\n11.\u5c06 b \u8d4b\u503c\u7ed9 window.sign1 \/\/\u8d4b\u503c\n12.\u5c06 c \u8d4b\u503c\u4fe1\u7ed9 window.sign2 \/\/\u8d4b\u503c<\/code><\/pre>\n<p>\u901a\u8fc7\u62c6\u89e3\u4e4b\u540e\uff0c\u6211\u4eec\u5c31\u660e\u786e\u4e86\u4e0a\u9762\u7684\u4ee3\u7801\u7a76\u7adf\u662f\u5728\u505a\u4e9b\u4ec0\u4e48\u4e8b\u60c5\u3002\u90a3\u4e48\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u603b\u7ed3\u76f8\u5173\u64cd\u4f5c\u5e76\u8bbe\u7f6e\u5e8f\u53f7<\/p>\n<ul>\n<li>166\uff1a\u58f0\u660e<\/li>\n<li>188\uff1a\u5bf9\u8c61\u5c5e\u6027\u53d6\u503c<\/li>\n<li>222\uff1a\u8d4b\u503c<\/li>\n<li>355\uff1atypeof<\/li>\n<\/ul>\n<p>\u5c06\u5341\u4e8c\u4e2a\u6b65\u9aa4\u8fdb\u884c\u62bd\u8c61\u5316\uff1a<\/p>\n<pre><code>1. 166 ---&gt; a\n2. 188 ---&gt; windows, document ***\u5bc4\u5b58\u8fdb\u5185\u5b58\n3. 188 ---&gt; \u5bc4\u5b58\u5185\u5b58(\u4e5f\u5c31\u662f windows.document), all ***\u5bc4\u5b58\u8fdb\u5185\u5b58,windows.document.all\u5df2\u5bc4\u5b58\uff0cwindows.document\u7684\u503c\u5c31\u5220\u6389\u4e86\n4. 222 ---&gt; \u5bc4\u5b58\u5185\u5b58(\u4e5f\u5c31\u662f windows.document.all), a\n5. 166 ---&gt; b\n6. 355 ---&gt; a *** \u5bc4\u5b58\u8fdb\u5185\u5b58\n7. 222 ---&gt; \u5bc4\u5b58\u5185\u5b58(\u4e5f\u5c31\u662f typeof a), b\n8. 166 ---&gt; c\n9. 188 ---&gt; a, length *** \u5bc4\u5b58\u8fdb\u5185\u5b58\n10.222 ---&gt; \u5bc4\u5b58\u5185\u5b58(\u4e5f\u5c31\u662f a.lrngth), c\n11.222 ---&gt; b, window.sign1\n12.222 ---&gt; c, window.sign2<\/code><\/pre>\n<p>\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u628a\u4e0a\u9762\u5341\u4e2a\u64cd\u4f5c\u62bd\u8c61\u6210\u6307\u4ee4\u96c6(\u6307\u4ee4\u6570\u7ec4)<\/p>\n<p>\u7528\u6700\u540e\u4e00\u4e2a\u7684 1\uff0c0 \u6765\u8868\u793a\u7ed3\u679c\u662f\u5426\u5b58\u50a8\u4e3a\u5bc4\u5b58\u5668\u4e34\u65f6\u53d8\u91cf\u3002<\/p>\n<p>\u4e3a\u4e86\u65b9\u4fbf\u6211\u4eec\u5b66\u4e60\u548c\u8868\u793a\uff0c\u6211\u4eec\u628a\u6700\u540e\u7684\u4e24\u6b65\u5168\u5c40\u53d8\u91cf\u8d4b\u503c\u62bd\u8c61\u6210\u4e00\u4e2a\u65b0\u6307\u4ee4\uff0c\u8bb0\u4e3a 888<\/p>\n<p>\u8fd8\u6709\u4e00\u4e2a\u95ee\u9898\uff0c\u6709\u4e00\u4e9b\u503c\uff0c\u9700\u8981\u4ece\u53d8\u91cf\u91cc\u9762\u53d6\u503c\u3002\u6240\u4ee5\u6211\u4eec\u9700\u8981\u8fdb\u884c\u4e00\u5b9a\u7684\u6807\u8bb0\u3002<\/p>\n<p>166  ---&gt; a<\/p>\n<p>188 ---&gt; window, document *** \u5bc4\u5b58\u8fdb\u5185\u5b58 ----- \u3010\u76d2\u5b50\u3011<\/p>\n<p>\u65b0\u589e\u4e00\u4e2a888\u6307\u4ee4\uff1a\u5168\u5c40\u53d8\u91cf\u7684\u8d4b\u503c<\/p>\n<p>888   ---&gt; b sign1<\/p>\n<p>\u7b49\u540c\u4e8e<\/p>\n<p>window.sign1 = b<\/p>\n<pre><code class=\"language-python\">[166, &#039;a&#039;]\n[188, [&#039;window&#039;], &#039;document&#039;, 1]\n[188, \u5bc4\u5b58\u5185\u5b58, &#039;all&#039;, 1]\n[222, \u5bc4\u5b58\u5185\u5b58, &#039;a&#039;]\n[166, &#039;b&#039;]\n[355, [&#039;a&#039;], 1]\n[222, \u5bc4\u5b58\u5185\u5b58, &#039;b&#039;]\n[166, c]\n[188, [&#039;a&#039;], &#039;length&#039;, 1]\n[222, \u5bc4\u5b58\u5185\u5b58, &#039;c&#039;]\n[888, [&#039;b&#039;], &#039;sign1&#039;]\n[888, [&#039;c&#039;], &#039;sign2&#039;]\n\n\u6307\u4ee4\u5199\u5b8c\u540e\uff0c\u6211\u4eec\u5f00\u59cb\u6309\u7167\u6307\u4ee4\u64cd\u4f5c\u5199\u89e3\u91ca\u5668\n166:\u58f0\u660e\u53d8\u91cf\n188:\u53d6\u53d8\u91cf\u7684\u5c5e\u6027\n222:\u8d4b\u503c\n255:typeof\u64cd\u4f5c\n888:\u5168\u5c40\u53d8\u91cf\u8d4b\u503c\u64cd\u4f5c<\/code><\/pre>\n<p><strong>JSVMP<\/strong>\u4ee3\u7801\uff1a<\/p>\n<pre><code class=\"language-javascript\">debugger;\n!function (a){\n    let variable = {&#039;window&#039;: window}; \/\/\u53d8\u91cf\u6c60\n    let register; \/\/\u5bc4\u5b58\u5668\n\n    let left;\n    let right;\n    let instruct; \/\/ \u6307\u4ee4\u7801\n\n    function analysis(a){\n        \/\/\u5982\u679c\u662f\u5bc4\u5b58\u5668 \u2014\u2014 \u7ed9\u5bc4\u5b58\u5185\u5b58\u8d77\u4e86\u4e2a\u91cd\u590d\u7387\u4f4e\u7684\u5b57\u7b26\u4e32\u540d\u79f0\n        if (a===&#039;a_a&#039;){\n            return register\n        }\n        \/\/\u5982\u679c\u662f\u975e\u5b57\u7b26\u4e32\uff0c\u5373\u6570\u7ec4\n        if (typeof a !== &#039;string&#039;){\n            return variable[a[0]]\n        }\n        else{\n            return a\n        }\n\n    }\n\n    for(i of a){\n        instruct = i[0];\n        switch(instruct){\n            case 166:\n                variable[i[1]] = void 0;\n                break;\n            case 188:\n                left = analysis(i[1]);\n                right = analysis(i[2]);\n                \/\/\u5224\u65ad\u5904\u7406\u7ed3\u679c\u662f\u5426\u8fdb\u5bc4\u5b58\u5668\n                if (i.at(-1) === 1 &amp;&amp; i.length === 4){\n                    register = left[right]\n                }\n                else{\n                    left[right]\n                }\n                break;\n            case 222:\n                left = analysis(i[1])\n                right = analysis(i[2])\n                variable[right] = left;\n                break;\n            case 355:\n                if (i.at(-1) === 1 &amp;&amp; i.length === 3){\n                    register = typeof analysis(i[1])\n                }\n                break;\n            case 888:\n                window[i[2]] = analysis(i[1])\n                break;\n        }\n    }\n\n}([\n[166, &#039;a&#039;],\n[188, [&#039;window&#039;], &#039;document&#039;, 1],\n[188, &#039;a_a&#039;, &#039;all&#039;, 1],\n[222, &#039;a_a&#039;, &#039;a&#039;],\n[166, &#039;b&#039;],\n[355, [&#039;a&#039;], 1],\n[222, &#039;a_a&#039;, &#039;b&#039;],\n[166, &#039;c&#039;],\n[188, [&#039;a&#039;], &#039;length&#039;, 1],\n[222, &#039;a_a&#039;, &#039;c&#039;],\n[888, [&#039;b&#039;], &#039;sign1&#039;],\n[888, [&#039;c&#039;], &#039;sign2&#039;],\n])<\/code><\/pre>\n<p><code>i.at()<\/code>\u65b9\u6cd5\uff1a<\/p>\n<p>i.at\u610f\u4e3a\u6570\u7ec4\u6309\u4e0b\u6807\u53d6\u503c\uff0c\u548ci[index]\u6bd4\u53ef\u4ee5\u4f20\u8d1f\u503c\uff0c\u7c7b\u4f3cPython\u7684list[-1]<\/p>\n<p><img src=\"https:\/\/lemon-guess.oss-cn-hangzhou.aliyuncs.com\/img\/image-20230915114459028.png\" alt=\"image-20230915114459028\" \/> <\/p>\n<h3>\u63d2\u6869\uff08\u63d2\u5165\u65e5\u5fd7\u65ad\u70b9\uff09<\/h3>\n<ul>\n<li>\u6307\u4ee4\u96c6\u7684\u64cd\u4f5c<\/li>\n<li>\u5173\u952e\u6307\u4ee4\u7684\u64cd\u4f5c<\/li>\n<li>\n<p>\u6307\u4ee4\u96c6\u6570\u7ec4<\/p>\n<p><img src=\"https:\/\/lemon-guess.oss-cn-hangzhou.aliyuncs.com\/img\/image-20230915140933664.png\" alt=\"image-20230915140933664\" \/><\/p>\n<\/li>\n<\/ul>\n<p><img src=\"https:\/\/lemon-guess.oss-cn-hangzhou.aliyuncs.com\/img\/image-20230915140907331.png\" alt=\"image-20230915140907331\" \/> <\/p>\n<h3>\u518d\u52a0\u5bc6\u63aa\u65bd<\/h3>\n<ol>\n<li>\n<p>\u6570\u7ec4\u4e0d\u663e\u793a\u660e\u6587<\/p>\n<p>\u5373\uff1a[166, 'a']\u5b9e\u9645\u663e\u793a\u4e3a\uff1a[166, 97] (String.forcharCode(97)\u4e3a'a')<\/p>\n<\/li>\n<li>\n<p>\u6570\u7ec4\u6808\u662f\u968f\u673a\u6808\uff0c\u6709\u4e00\u4e2a\u63a7\u5236\u7cfb\u7edf\uff0c\u5148\u538b\u6808\u518d\u89e3\u6808<\/p>\n<p>1 ---&gt; 2 ---&gt; 3  ---&gt; 4   ---&gt; 5  ---&gt; 6<\/p>\n<p>2 ---&gt; 1 ---&gt; 6  ---&gt; 3   ---&gt; 5  ---&gt; 4<\/p>\n<\/li>\n<li>\n<p>\u4e0d\u6b62\u4e00\u4e2a\u5bc4\u5b58\u5668<\/p>\n<\/li>\n<li>\n<p>\u5916\u5c42\u52a0\u58f3<\/p>\n<p>jsvmp\u52a0\u58f3\u540e\u518d\u5904\u7406\uff0c\u5982js\u76fe<\/p>\n<\/li>\n<\/ol>\n<h2>JSVMP\u7684\u5f0a\u7aef<\/h2>\n<ol>\n<li>\u901f\u5ea6\u6162\uff0c\u6838\u5fc3\u7b97\u6cd5\u5b58\u50a8\u6570\u91cf\u6709\u9650<\/li>\n<li>\u5b89\u5168\u6027\u4e0a\u9650\u5730(\u5b83\u96be\u5ea6\u4e0b\u9650\u975e\u5e38\u9ad8\uff0c\u4f46\u662f\u4e0a\u9650\u975e\u5e38\u4f4e\uff0c\u56e0\u4e3a\u5b89\u5168\u6027\u4e0a\u5347\u6bd4\u5982\u6027\u80fd\u6307\u6570\u4e0b\u964d<\/li>\n<li>\u5bb9\u6613\u63d2\u6869\/\u731c\u6d4b<\/li>\n<\/ol>\n<h2>JSVMP\u7684\u4f18\u52bf<\/h2>\n<ol>\n<li>\u5b89\u5168\u6027\u4e0b\u9650\u9ad8<\/li>\n<li>\u53ef\u4ee5\u642d\u914d\u5176\u4ed6\u5b89\u5168\u63aa\u65bd\u4f7f\u7528\uff0c\u53ea\u52a0\u56fa\u6838\u5fc3\u68c0\u6d4b\u70b9<\/li>\n<li>\u96be\u4ee5\u8fd8\u539f<\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"<p>\u4ec0\u4e48\u662f JSVMP\uff1f JSVMP \u5168\u79f0 Virtual Machine based code Protection for JavaSc   \u2026 &#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"ngg_post_thumbnail":0},"categories":[189],"tags":[207],"_links":{"self":[{"href":"\/index.php?rest_route=\/wp\/v2\/posts\/8949"}],"collection":[{"href":"\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=8949"}],"version-history":[{"count":1,"href":"\/index.php?rest_route=\/wp\/v2\/posts\/8949\/revisions"}],"predecessor-version":[{"id":8950,"href":"\/index.php?rest_route=\/wp\/v2\/posts\/8949\/revisions\/8950"}],"wp:attachment":[{"href":"\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=8949"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=8949"},{"taxonomy":"post_tag","embeddable":true,"href":"\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=8949"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}