Seokchan Yoon ch4n3-yoon
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| var x = {y: {z: 1}}; |
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| <!DOCTYPE html> | |
| <html lang="en"> | |
| <head> | |
| <meta charset="UTF-8"> | |
| <meta name="viewport" content="width=device-width, initial-scale=1.0"> | |
| <title>Clock Favicon</title> | |
| <link rel="icon" href="" id="favicon"> | |
| </head> | |
| <body> | |
| <h1>Clock Favicon</h1> |
ch4n3-yoon
/ GasUsage2.sol
Last active
May 30, 2023 06:22
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| pragma solidity ^0.8.3; | |
| contract Inefficient { | |
| uint[] public numbers; | |
| function addNumber(uint num) public { | |
| numbers.push(num); | |
| } | |
| function calculateSum() public view returns(uint) { |
ch4n3-yoon
/ GasUsage.sol
Last active
May 16, 2023 07:53
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| // SPDX-License-Identifier: MIT | |
| pragma solidity ^0.8.0; | |
| contract GasUsage1 { | |
| uint256 public counter; | |
| function increment(uint256 times) public { | |
| for (uint256 i = 0; i < times; i++) { | |
| counter++; | |
| } |
ch4n3-yoon
/ SimpleBank.sol
Last active
May 9, 2023 07:00
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| // SPDX-License-Identifier: MIT | |
| pragma solidity ^0.8.0; | |
| contract SimpleBank { | |
| address public owner; | |
| mapping(address => uint256) private balances; | |
| // 컨트랙트 생성 시 초기 입금 처리 | |
| constructor() payable { | |
| owner = msg.sender; |
ch4n3-yoon
/ SimpleCounter.sol
Created
May 1, 2023 17:17
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| pragma solidity ^0.8.0; | |
| contract SimpleCounter { | |
| uint256 private count; | |
| constructor() { | |
| count = 0; | |
| } | |
| function increment() public { |
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| #!/usr/bin/env python3 | |
| # coding: utf-8 | |
| import requests | |
| from math import floor | |
| headers = { | |
| 'Cookie': 'PHPSESSID=ko2ka1ve1m03lbflsla3463uh2', | |
| 'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/86.0.4240.193 Safari/537.36' |
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| import urllib.request | |
| url = 'https://news.naver.com/' | |
| headers= {'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.114 Safari/537.36'} | |
| request = urllib.request.Request(url, headers=headers) | |
| f = urllib.request.urlopen(request) | |
| print(f.read().decode('euc-kr')) |
ch4n3-yoon
/ exploit.py
Created
August 21, 2019 08:48
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| #!/usr/bin/env python2 | |
| # coding: utf-8 | |
| from pwn import * | |
| import re | |
| import os | |
| import subprocess | |
| import angr | |
| import time | |
| import claripy |
ch4n3-yoon
/ 웹 프로그래밍 실습.html
Created
August 20, 2019 05:21
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| <!DOCTYPE html> | |
| <html lang="en"> | |
| <head> | |
| <meta charset="UTF-8"> | |
| <meta name="viewport" content="width=device-width, initial-scale=1.0"> | |
| <meta http-equiv="X-UA-Compatible" content="ie=edge"> | |
| <title>Document</title> | |
| </head> | |
| <body> | |
| <p id="result"></p> |
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