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{
  "name": "TokyoNight Custom",
  "version": 1,
  "shared": {
    "backgroundColor": "#1A1E2F",
    "colorPaletteOverrides": [
      "#1D202F",
      "#F7768D",
      "#9ECE6A",
      "#E0AF67",

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html, body {
  overscroll-behavior: none;
}

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// Filter out the names that start with a vowel
const words = ['Петро', 'Емма', 'Юстин', 'Ілля', 'Марта'];
const vowels = ['а', 'е', 'и', 'і', 'о', 'у', 'я', 'ю', 'є', 'ї'];

let filteredNames = []

// Using loop with confition
for (let i = 0; i < words.length; i++) {
	const word = words[i];
	if (typeof word !== 'string') {

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ProMidi

Even though this challenge was not so hard, in the end only 10 teams solved it, so it had a preety high dynamic point value. Sorry for my shitty code, I was solving this challenge in a hurry and finished it 8 minutes before the end of CTF, so I apologize.

Challenge

Initial analysis

So, as we connect we see a little proof of work prompt (actually this was a preety useless PoW, because it doesn't require any prefix in our string, so we could just precompute all possible sha256 hashes with different 6 chars at [-6:], but still it took around a minute on my laptop :D)

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2ch Pixel Bot

Установка PC

1. Использовать браузер Chrome
2. Скачать расширение TamperMonkey
3. Нажать на эту ссылку
4. Установить AdBlock
5. Нажать на адблок
6. Нажать "Параметры"

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Установка:

npm i minimist

Использование:

node upgrades.js <args>

Аргументы:

-f с какого уровня (Default 0)
-w до скольки белыми (Default 12)

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0xa380b4a64382F58dEa354aBc83Eb6361a5C1cc30