9 lines
265 B
HTML
9 lines
265 B
HTML
<html>
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<head>
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<meta charset="utf-8">
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<meta http-equiv="Content-Security-Policy" content="script-src 'sha256-47DEQpj8HBSa+/TImW+5JCeuQeRkm5NMpJWZG3hSuFU='">
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</head>
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<body>
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<a href="javascript:window.parent.postMessage({}, '*');">Click here</a>
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</body>
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</html>
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