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NSSCTF_Round_#17-Crypto-WP

NSSCTF Round

Writeup

ISCTF-Crypto-WP

ISCTF2023的writeup

Writeup
} // chat quote const chat_quote_obverser = new IntersectionObserver((entries, observer) => { entries.filter((entry) => { return entry.isIntersecting }).sort((a, b) => a.intersectionRect.y !== b.intersectionRect.y ? a.intersectionRect.y - b.intersectionRect.y : a.intersectionRect.x - b.intersectionRect.x).forEach((entry, index) => { observer.unobserve(entry.target); setTimeout(() => { entry.target.classList.add('quote-blink'); setTimeout(() => { entry.target.classList.remove('quote-blink'); }, 1000); }, Math.max(100, 16) * (index + 1)); }); }); var chatQuotes = document.querySelectorAll(".chat .talk .quote"); chatQuotes.forEach((quote) => { quote.addEventListener('click', function () { var chatCellDom = document.getElementById("quote-" + quote.getAttribute("quotedCellTag")); if (chatCellDom) { var chatDiv = chatCellDom.parentElement; var mid = chatDiv.clientHeight / 2; var offsetTop = chatCellDom.offsetTop; if (offsetTop > mid - chatCellDom.clientHeight / 2) { chatDiv.scrollTo({ top: chatCellDom.offsetTop - mid + chatCellDom.clientHeight / 2, behavior: "smooth" }); } else { chatDiv.scrollTo({ top: 0, behavior: "smooth" }); } chat_quote_obverser.observe(chatCellDom); } }); }); });