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https://github.com/System-End/slack-end.git
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feat(ctf): enc
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parent
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commit
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5 changed files with 911 additions and 8 deletions
1
.gitignore
vendored
1
.gitignore
vendored
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@ -131,3 +131,4 @@ dist
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.direnv
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data.json
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t.ts
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ctf/unenc
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1
ctf/notes/0.json
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1
ctf/notes/0.json
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@ -0,0 +1 @@
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g4ODg4ODg4ODg4ODg4ODg4ODg4ODg4ODg4ODg4ODg4ODg4ODg4ODg4ODg4ODg4ODg4ODg4ODg4ODg4ODg4ODg4ODg4ODg4ODg4ODg4ODg4ODg4ODg4ODg4ODg4ODg4ODg4ODg4ODg4ODg4ODg4ODg4ODg4ODg4ODg4ODg4ODg4ODg4ODg4ODg4ODg4ODg4ODg4ODg4ODg4ODg4ODg4ODg4ODg4ODg4ODg4ODg4ODg4ODg4ODg4ODg4ODg4ODg4ODg4ODg4ODg4ODg4ODg4ODg4ODg4ODg4ODg4ODg4ODg4ODg4ODg4ODg4ODg4ODg4ODg4ODg4ODg4ODg4ODg4ODgw== ZmZmZmZmZmZmZmZmZmZmZmZmZmZmZmZmZmZmZmZmZmZmZmZmZmZmZmZmZmZmZmZmZmZmZmZmZmZmZmZmZmZmZmZmZmZmZmZmZmZmZmZmZmZmZmZmZmZmZmZmZmZmZmZmZmZmZmZmZmZmZmZmZmZmZmZmZmZmZmZmZmZmZmZmZmZmZmZmZmZmZmZmZmZmZmZmZmZmZmZmZmZmZmZmZmZmZmZmZmZmZmZmZmZmZmZmZmZmZmZmZmZmZmZmZmZmZmZmZmZmZmZmZmZmZmZmZmZmZmZmZmZmZmZmZmZmZmZmZmZmZmZmZmZmZmZmZmZmZmZmZmZmZmZmZmZmZmZmZmZmZg== CQkJCQkJCQkJCQkJCQkJCQkJCQkJCQkJCQkJCQkJCQkJCQkJCQkJCQkJCQkJCQkJCQkJCQkJCQkJCQkJCQkJCQkJCQkJCQkJCQkJCQkJCQkJCQkJCQkJCQkJCQkJCQkJCQkJCQkJCQkJCQkJCQkJCQkJCQkJCQkJCQkJCQkJCQkJCQkJCQkJCQkJCQkJCQkJCQkJCQkJCQkJCQkJCQkJCQkJCQkJCQkJCQkJCQkJCQkJCQkJCQkJCQkJCQkJCQkJCQkJCQkJCQkJCQkJCQkJCQkJCQkJCQkJCQkJCQkJCQkJCQkJCQkJCQkJCQkJCQkJCQkJCQkJCQkJCQkJCQkJCQ== dnZ2dnZ2dnZ2dnZ2dnZ2dnZ2dnZ2dnZ2dnZ2dnZ2dnZ2dnZ2dnZ2dnZ2dnZ2dnZ2dnZ2dnZ2dnZ2dnZ2dnZ2dnZ2dnZ2dnZ2dnZ2dnZ2dnZ2dnZ2dnZ2dnZ2dnZ2dnZ2dnZ2dnZ2dnZ2dnZ2dnZ2dnZ2dnZ2dnZ2dnZ2dnZ2dnZ2dnZ2dnZ2dnZ2dnZ2dnZ2dnZ2dnZ2dnZ2dnZ2dnZ2dnZ2dnZ2dnZ2dnZ2dnZ2dnZ2dnZ2dnZ2dnZ2dnZ2dnZ2dnZ2dnZ2dnZ2dnZ2dnZ2dnZ2dnZ2dnZ2dnZ2dnZ2dnZ2dnZ2dnZ2dnZ2dnZ2dnZ2dnZ2dnZ2dnZ2dnZ2dnZ2dg==
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34
ctf/update_files.js
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34
ctf/update_files.js
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@ -0,0 +1,34 @@
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require('dotenv').config()
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const StegCloak = require('stegcloak');
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const fs = require('fs');
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const path = require('path');
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function getCloak(s = 2, e = 4) {
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return Buffer.alloc(256).fill(eval(`0x${Math.random().toString().split('.')[1].slice(s,e)}`)).toString('base64')
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}
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const cloak = [
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getCloak(),
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getCloak(3,5),
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getCloak(1,2),
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getCloak(),
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].join(' ')
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const stegcloak = new StegCloak(true, false);
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function encrypt(str) {
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return stegcloak.hide(str, process.env.CTF_PASSWORD, cloak)
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}
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function decrypt(str) {
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return stegcloak.reveal(str, process.env.CTF_PASSWORD)
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}
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require('child_process').execSync('rm -rf notes && mkdir notes', { pwd: __dirname });
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const files = fs.readdirSync(path.join(__dirname, 'unenc'));
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files.forEach((file,i) => {
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console.log(`Encrypting ${file}`);
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const data = fs.readFileSync(path.join(__dirname, 'unenc', file)).toString();
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fs.writeFileSync(path.join(__dirname, 'notes', file), encrypt(data));
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if(i == files.length - 1) {
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console.log('Done!');
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setTimeout(() => {
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process.exit(0);
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}, 150)
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}
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});
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@ -17,6 +17,7 @@
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"node-ical": "^0.20.1",
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"simple-json-db": "^2.0.0",
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"smee-client": "^2.0.3",
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"stegcloak": "^1.1.1",
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"ws": "^8.18.0"
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},
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"devDependencies": {
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