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1<html>
2 <head>
3 <link href="https://fonts.googleapis.com/css?family=Montserrat&display=swap" rel="stylesheet" />
4 <link href="https://unpkg.com/tailwindcss@^1.0/dist/tailwind.min.css" rel="stylesheet" />
5 <link
6 rel="stylesheet"
7 href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.7.2/css/font-awesome.min.css"
8 />
9 <link
10 href="https://fonts.googleapis.com/css?family=Noto+Sans+SC&display=swap"
11 rel="stylesheet"
12 />
13 <style>
14 body {
15 /* background: rgb(221, 208, 208); */
16 /* background:#333; */
17 font-family: 'Arial';
18 /* font-size: 18px !important; */
19 }
20 h1 {
21 color: grey;
22 }
23 .mermaid2 {
24 display: none;
25 }
26 .mermaid svg {
27 /* font-size: 18px !important; */
28 }
29 .malware {
30 position: fixed;
31 bottom: 0;
32 left: 0;
33 right: 0;
34 height: 150px;
35 background: red;
36 color: black;
37 display: flex;
38 display: flex;
39 justify-content: center;
40 align-items: center;
41 font-family: monospace;
42 font-size: 72px;
43 }
44 </style>
45 </head>
46 <body>
47 <div>Security check</div>
48 <div class="flex">
49 <div id="diagram" class="mermaid"></div>
50 <div id="res" class=""></div>
51 </div>
52 <script type="module">
53 import mermaid from './mermaid.esm.mjs';
54 mermaid.parseError = function (err, hash) {
55 // console.error('Mermaid error: ', err);
56 };
57 mermaid.initialize({
58 theme: 'forest',
59 arrowMarkerAbsolute: true,
60 // themeCSS: '.edgePath .path {stroke: red;} .arrowheadPath {fill: red;}',
61 logLevel: 0,
62 state: {
63 defaultRenderer: 'dagre-d3',
64 },
65 flowchart: {
66 // defaultRenderer: 'dagre-wrapper',
67 nodeSpacing: 10,
68 curve: 'cardinal',
69 htmlLabels: true,
70 },
71 htmlLabels: true,
72 // gantt: { axisFormat: '%m/%d/%Y' },
73 sequence: { actorFontFamily: 'courier', actorMargin: 50, showSequenceNumbers: false },
74 // sequenceDiagram: { actorMargin: 300 } // deprecated
75 // fontFamily: '"times", sans-serif',
76 // fontFamily: 'courier',
77 fontSize: 18,
78 curve: 'basis',
79 securityLevel: 'antiscript',
80 startOnLoad: false,
81 secure: ['secure', 'securityLevel', 'startOnLoad', 'maxTextSize'],
82 // themeVariables: {relationLabelColor: 'red'}
83 });
84 function callback() {
85 alert('It worked');
86 }
87 function xssAttack() {
88 const div = document.createElement('div');
89 div.id = 'the-malware';
90 div.className = 'malware';
91 div.innerHTML = 'XSS Succeeded';
92 document.getElementsByTagName('body')[0].appendChild(div);
93 throw new Error('XSS Succeeded');
94 }
95
96 let diagram = 'classDiagram\n';
97 diagram += 'classA <-- classB : <ifr';
98 diagram += "ame/srcdoc='<scr";
99 diagram += 'ipt>parent.xssAttack(`XSS`)</';
100 diagram += "script>'>";
101
102 // var diagram = "stateDiagram-v2\n";
103 // diagram += "<img/src='1'/onerror"
104 // diagram += "=xssAttack()> --> B";
105 console.log(diagram);
106 // document.querySelector('#diagram').innerHTML = diagram;
107 const { svg } = await mermaid.render('diagram', diagram);
108 console.log(res);
109 document.querySelector('#res').innerHTML = svg;
110 </script>
111 </body>
112</html>
113