??? ?? ??? ? ???? ??? ??? ?? ??? ??? ?????. ?? ??, ??? ????, ?? ?? ? ??? ??? ???? ? ? ??? ???. ??? ???? ??? IP? ??? ?? ????? ??? ?? ????? ???? ??? ???? ???? ???? ????? ??? ?????. ?? ????? ?? ??? PHP, Python ? Node.js? ??? ???? ?? ???? ??? ??? ?? ?????. ???? ??? IP ??? ?? ??? ??? ?? ??? ??? ?????? ? ???? ? ? ?? ??? ????? ???? ?? ??? ?? ??? ??? ? ? ??? ????????.

1. ?? ??? ??? ??? ???(??? IP ??)

1.1 PHP: ??? ?, ??? ???, ??? ??? IP ??

??:

• ???? ??????: PHP? ? ?? ??? ?? ??? ?? ??? ??? ?????? ????? ??? ?????.
• ?? ??: ?? ????? LAMP(Linux, Apache, MySQL, PHP) ?????? ???? PHP? ??? ??? ??? ?????.

????:

• ?? ??? ??: PHP? ??? ?? ? ?? ???? ?? ???? ???? ?? ???? ???? ?????.
• ??? ????? ??: Goutte ? Simple HTML DOM Parser? ?? ?????? ??? PHP? ??? ????? ??? ?? Python?? ???? ??? ????.
• ??? IP ??: PHP ?? ??? IP ??? ????? ???? cURL ??? ???? ???? ??? ???? ???? ?? ?????? ???? ???.

1.2 Python: ??? ??? IP? ???? ??? ??? ??? ?? ?

??:

• ??? ????? ??: BeautifulSoup, Scrapy, Selenium ? Requests? ?? ?????? ???? ?? ?? ? ?? ??? ?? ??????.
• ??? ??: Python? ??? ??? ??? ?? ??? ??? ?? ?? ??? ?????.
• ??? ??? ??: Pandas ? NumPy? ?? ?????? ???? ??? ?? ? ??? ???? ??????.
• ??? IP ??: Requests ?????? ??? ??? ?? ??? ????, Scrapy ??????? ??? IP ?? ? ??? ?? ??? ? ?? ??? ????? ???? ????.

????:

• ?? ?? ??: ??????? ??????? ?? ???? ? ??? Python? ?? ????? ??(GIL)? ?? ???? ??? ?????.
• ??? ??: ??? ??? ???? ?? ??? ??? ???? ?? Python? ??? ??? ??? ?????.

1.3 Node.js: ??? I/O, ??? ??? IP ?? ??? ????

??:

• ??? ??? I/O: Node.js? ??? ?? ????? ???? ??, ?? ?? ?? ?? ??? ???? ? ?? ?????.
• ??? ??: ?? ??? ??? V8 ??? ???? ?? ??? Node.js? I/O ???? ??? ???? ? ??? ??? ?????.
• ??? ???: Puppeteer, Axios, Cheerio ? ?? ?????? ??? ? ??? ? ?? ?? ??? ?????.
• ??? IP ??: Node.js? ??? IP? ???? ???? ??? ??? ?????. Axios? ?? ?????? ???? ???? ?? ??? ?? ??, Proxy-agent? ?? ?? ?????? ???? ?? ??? ??? ??? ??? ?? ????.

????:

• ?? ??: JavaScript? ???? ?? ???? ?? Node.js? ??? ????? ??? ???? ? ?? ????.
• CPU ??? ??: I/O ??? ??? ????? CPU ??? ????? Python?? C?? ????? ????.

2. Proxy IP? ??? ?? ?? ??

2.1 ??? IP? ??? ??? ? ???

• Python: ?? ?????? ???? ??? ??? ??? ????? ???? ??? IP ??? ?????.

import requests
from requests.adapters import HTTPAdapter
from requests.packages.urllib3.util.retry import Retry

session = requests.Session()
retries = Retry(total=5, backoff_factor=1, status_forcelist=[500, 502, 503, 504])
adapter = HTTPAdapter(max_retries=retries)
session.mount('http://', adapter)
session.mount('https://', adapter)

proxies = {
    'http': 'http://proxy1.example.com:8080',
    'https': 'http://proxy2.example.com:8080',
}

url = 'http://example.com'
response = session.get(url, proxies=proxies)
print(response.text)

• Node.js: Axios ?????? ???? ??? ??? ??? ???? ?????? ???? ??? IP? ?????.

const axios = require('axios');
const ProxyAgent = require('proxy-agent');

const proxy = new ProxyAgent('http://proxy.example.com:8080');

axios.get('http://example.com', {
    httpsAgent: proxy,
})
.then(response => {
    console.log(response.data);
})
.catch(error => {
    console.error(error);
});

2.2 ??? IP? ???? ??? ????(?: ???, JavaScript ???) ??

• Python: Selenium? ???? ????? ???? ??? ? ?? ??? ??? IP? ?????.

from selenium import webdriver
from selenium.webdriver.chrome.options import Options

chrome_options = Options()
chrome_options.add_argument('--proxy-server=http://proxy.example.com:8080')

driver = webdriver.Chrome(options=chrome_options)
driver.get('http://example.com/login')
# Perform a login operation...

• Node.js: ??? ?? ?????? ??? Puppeteer? ???? ??? ??? ?? ?? ? ??? ?????.

const puppeteer = require('puppeteer');
const ProxyChain = require('proxy-chain');

(async () => {
    const browser = await puppeteer.launch();
    const page = await browser.newPage();

    const proxyChain = new ProxyChain();
    const proxy = await proxyChain.getRandomProxy(); // Get random proxy IP

    await page.setBypassCSP(true); // Bypassing the CSP (Content Security Policy)
    await page.setUserAgent('Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/85.0.4183.121 Safari/537.36'); // Setting up the user agent

    const client = await page.target().createCDPSession();
    await client.send('Network.setAcceptInsecureCerts', { enabled: true }); // Allow insecure certificates

    await page.setExtraHTTPHeaders({
        'Proxy-Connection': 'keep-alive',
        'Proxy': `http://${proxy.ip}:${proxy.port}`,
    });

    await page.goto('http://example.com/login');
    // Perform a login operation...

    await browser.close();
})();

3. ?? ? ??

??? IP? ???? ??? ?? ??? ?? ? ????.

• PHP: PHP? ? ?? ???? ?? ??? ??? ??? ??? IP ? ?? ?? ??? ??? ?? ?????? ??? ??? ???? ???? ????.
• Python: ??? ????? ??, ??? ?? ? ??? ??? ?? ??? ?? Python? ???? ???? ???? ??? ??? ?????. ??? Python? ??? IP ??? ?? ?? ???? ???? ??? ??? ??? ??? ??? ??? ?? ?? ??? ? ????.
• Node.js: ?? ?? ?? ??? ???? ??? JavaScript? ???? ???? ???? ?? ??? ???? ?? Node.js? ??? I/O ??? ?? ?? ?? ?????. ??? Node.js? ??? IP? ????? ???? ??? IP? ???? ???? ???? ??? ??? ?????.

?????, ???? ???? ??? IP ??? ???? ?? ??? ??? ?? ?? ??, ? ?? ?? ? ?? ???? ?? ????. ? ??? ??? ????? ?? ??? ??? ??? ? ??? ??? ????.

? ??? ??? IP

? ??? PHP, Python, Node.js ? ??? ??? ?? ??? ?? ??????? ?? ?????. ??? ??? PHP ??? ????? ?? ?? ??? ?????!