偽セキュリティ警告(サポート詐欺)画面
<h1 id="title">偽セキュリティ警告(サポート詐欺)画面</h1>
<p><button id="btn">警告画面を表示</button></p>
<div id="tel">
まずはお電話下さい<br>
📞 000-1234-5678<br>
<a href="#">お問い合わせフォーム</a>
</div>
<audio id="warning">
<source src="warning.mp3" type="audio/mpeg">
</audio>
#btn {
font-size: 2em;
cursor: pointer;
}
#tel {
display: none;
position: absolute;
top: 1em;
right: 1em;
width: fit-content;
padding: 1em;
border: 1px solid #000;
border-radius: 10px;
box-shadow: 5px 5px 5px #000;
background: #FFF;
font-size: 2em;
text-align: center;
cursor: pointer;
}
const title = document.getElementById('title')
const btn = document.getElementById('btn')
const tel = document.getElementById('tel')
const warning = document.getElementById('warning')
function disableKeyboard(event) {
event.preventDefault()
}
function fullScreen() {
document.documentElement.requestFullscreen()
}
document.addEventListener('contextmenu', function(event) {
event.preventDefault()
})
btn.addEventListener('click', () => {
title.textContent = '問題が発生したので、お金を払って下さい!'
document.addEventListener('keydown', disableKeyboard)
fullScreen()
tel.style.display = 'block'
warning.play()
})
tel.addEventListener('click', (event) => {
warning.play()
event.preventDefault()
})
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