| 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 | <script> |
| 46 | function xssAttack() { |
| 47 | const div = document.createElement('div'); |
| 48 | div.id = 'the-malware'; |
| 49 | div.className = 'malware'; |
| 50 | div.innerHTML = 'XSS Succeeded'; |
| 51 | document.getElementsByTagName('body')[0].appendChild(div); |
| 52 | throw new Error('XSS Succeeded'); |
| 53 | } |
| 54 | </script> |
| 55 | </head> |
| 56 | <body> |
| 57 | <div>Security check</div> |
| 58 | <div class="flex"> |
| 59 | <div id="diagram" class="mermaid"></div> |
| 60 | <div id="res" class=""></div> |
| 61 | </div> |
| 62 | <script type="module"> |
| 63 | import mermaid from './mermaid.esm.mjs'; |
| 64 | mermaid.parseError = function (err, hash) { |
| 65 | // console.error('Mermaid error: ', err); |
| 66 | }; |
| 67 | mermaid.initialize({ |
| 68 | theme: 'forest', |
| 69 | arrowMarkerAbsolute: true, |
| 70 | // themeCSS: '.edgePath .path {stroke: red;} .arrowheadPath {fill: red;}', |
| 71 | logLevel: 0, |
| 72 | state: { |
| 73 | defaultRenderer: 'dagre-d3', |
| 74 | }, |
| 75 | flowchart: { |
| 76 | // defaultRenderer: 'dagre-wrapper', |
| 77 | nodeSpacing: 10, |
| 78 | curve: 'cardinal', |
| 79 | htmlLabels: true, |
| 80 | }, |
| 81 | htmlLabels: true, |
| 82 | // gantt: { axisFormat: '%m/%d/%Y' }, |
| 83 | sequence: { actorFontFamily: 'courier', actorMargin: 50, showSequenceNumbers: false }, |
| 84 | // sequenceDiagram: { actorMargin: 300 } // deprecated |
| 85 | // fontFamily: '"times", sans-serif', |
| 86 | // fontFamily: 'courier', |
| 87 | fontSize: 18, |
| 88 | curve: 'basis', |
| 89 | securityLevel: 'antiscript', |
| 90 | startOnLoad: false, |
| 91 | secure: ['secure', 'securityLevel', 'startOnLoad', 'maxTextSize'], |
| 92 | // themeVariables: {relationLabelColor: 'red'} |
| 93 | }); |
| 94 | function callback() { |
| 95 | alert('It worked'); |
| 96 | } |
| 97 | function xssAttack() { |
| 98 | const div = document.createElement('div'); |
| 99 | div.id = 'the-malware'; |
| 100 | div.className = 'malware'; |
| 101 | div.innerHTML = 'XSS Succeeded'; |
| 102 | document.getElementsByTagName('body')[0].appendChild(div); |
| 103 | throw new Error('XSS Succeeded'); |
| 104 | } |
| 105 | |
| 106 | let diagram = 'stateDiagram-v2\n'; |
| 107 | diagram += 's2 : A<img/src'; |
| 108 | diagram += "='1'/onerror=xssAttack()>"; |
| 109 | |
| 110 | // var diagram = "stateDiagram-v2\n"; |
| 111 | // diagram += "<img/src='1'/onerror" |
| 112 | // diagram += "=xssAttack()> --> B"; |
| 113 | console.log(diagram); |
| 114 | // document.querySelector('#diagram').innerHTML = diagram; |
| 115 | const { svg } = await mermaid.render('diagram', diagram); |
| 116 | console.log(res); |
| 117 | document.querySelector('#res').innerHTML = svg; |
| 118 | </script> |
| 119 | </body> |
| 120 | </html> |
| 121 | |