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1 <!DOCTYPE html> |
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2 <html> |
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3 <head> |
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4 <script type="text/javascript"> |
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5 |
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6 function boom() |
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7 { |
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8 var a = []; |
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9 a[31] = undefined; |
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10 a[40] = undefined; |
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11 a[44] = {}; |
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12 a[45] = new XMLHttpRequest(); |
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13 a[48] = new XMLHttpRequest(); |
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14 a[53] = XMLHttpRequest.prototype; |
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15 a[53].__proto__ = {}; |
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16 a[53].nodeType = 100; |
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17 search(a, 41); |
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18 } |
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19 |
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20 |
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21 function search(a, start) |
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22 { |
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23 var N = a.length; |
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24 |
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25 for (var j = start; j < N; ++j) { |
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26 var e = a[j]; |
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27 if (typeof e == "object" && "nodeType" in e && e.nodeType == 99) |
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28 return j; |
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29 } |
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30 |
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31 return null; |
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32 } |
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33 |
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34 </script> |
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35 </head> |
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36 <body onload="boom();"></body> |
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37 </html> |