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CyberSecurity & AI Experts

CyberSecurity & AI Experts

前往频道在 Telegram

🔰 Ethical Hacking and Cyber Security Official Telegram Channel 🔰 Free content to learn Hacking & AI For promotions: @coderfun

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📈 Telegram 频道 CyberSecurity & AI Experts 的分析概览

频道 CyberSecurity & AI Experts (@ethicalhackingtoday) 英语 语言赛道中的 是活跃参与者。目前社区聚集了 41 910 名订阅者,在 技术与应用 类别中位列第 3 254,并在 印度 地区排名第 9 635

📊 受众指标与增长动态

невідомо 创建以来,项目保持高速增长,吸引了 41 910 名订阅者。

根据 10 六月, 2026 的最新数据,频道保持稳定运转。过去 30 天订阅人数变化为 682,过去 24 小时变化为 0,整体触达仍然可观。

  • 认证状态: 未认证
  • 互动率 (ER): 平均受众互动率为 4.19%。内容发布后 24 小时内通常能获得 1.44% 的反应,占订阅者总量。
  • 帖子覆盖: 每篇帖子平均可获得 1 757 次浏览,首日通常累积 602 次浏览。
  • 互动与反馈: 受众积极参与,单帖平均反应数为 8
  • 主题关注点: 内容集中在 git, |--, cybersecurity, linux, attack 等核心主题上。

📝 描述与内容策略

作者将该频道定位为表达主观观点的平台:
🔰 Ethical Hacking and Cyber Security Official Telegram Channel 🔰 Free content to learn Hacking & AI For promotions: @coderfun

凭借高频更新(最新数据采集于 11 六月, 2026),频道始终保持新鲜度与高覆盖。分析显示受众积极互动,使其成为 技术与应用 类别中的关键影响点。

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频道帖子
Now, Let’s move to next topic of cybersecurity roadmap👇 🔥 Ethical Hacking Fundamentals Ethical hacking means legally testing systems for security weaknesses. 👉 Ethical hackers think like attackers to help organizations improve security. Unlike malicious hackers, ethical hackers: ✅ Have permission ✅ Follow legal boundaries ✅ Report vulnerabilities responsibly 🧠 What Does an Ethical Hacker Do? Ethical hackers: • Find vulnerabilities • Test system security • Simulate attacks • Help organizations fix weaknesses 🔥 Main Goal 👉 Identify vulnerabilities before real attackers do 🛡️ Ethical Hacking Process Reconnaissance : Gather information Scanning : Identify systems/services Enumeration : Extract useful details Exploitation : Test vulnerabilities Reporting : Document findings 🌍 Real-Life Example A company hires an ethical hacker to test: • Website security • Employee awareness • Server configurations • Network vulnerabilities ⚠️ Important Difference Ethical Hacker : Authorized : Helps improve security : Legal Malicious Hacker : Unauthorized : Causes damage : Illegal 🔥 Common Ethical Hacking Areas • Web Application Testing • Network Security Testing • Wireless Security • API Testing • Cloud Security 🛠️ Popular Ethical Hacking Tools Nmap : Network scanning Wireshark : Packet analysis Burp Suite : Web testing Metasploit : Exploitation framework 🎯 Skills Needed Ethical hackers should know: ✅ Networking ✅ Linux ✅ Web technologies ✅ Databases ✅ Programming basics 🧠 Cybersecurity Career Roles Ethical hacking knowledge helps in roles like: • Penetration Tester • Security Analyst • SOC Analyst • Red Team Engineer • Bug Bounty Hunter ⚠️ Legal & Ethical Rule Always remember 👇
“Never test systems without explicit permission.”
Unauthorized hacking is illegal even if intentions are good. 📝 Quick Task 1. Search for: - Penetration Testing - Bug Bounty - Red Team 2. Write 1 line about each concept 🔥 Pro Tip Ethical hacking is not just about tools. The real skill is: 👉 Understanding how systems actually work 🔥 Double Tap ❤️ For More

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Now, Let’s move to next topic of cybersecurity roadmap👇 ⚔️ Cross-Site Request Forgery CSRF Explained CSRF Cross-Site Request Forgery is an attack where a hacker tricks a logged-in user into performing unwanted actions on a website. 👉 The website trusts the user because their session/cookies are already active. 🧠 How CSRF Works Suppose you are logged into your banking account 👇 Your browser automatically sends authentication cookies with every request. An attacker exploits this trust. 🔄 Step-by-Step Example Step 1️⃣ Victim Logs In User logs into bank website successfully Session cookie gets stored in browser 🍪 Step 2️⃣ Attacker Sends Malicious Link Victim clicks malicious website/email Step 3️⃣ Fake Request Sent Automatically Hidden request executes silently . Browser automatically sends session cookie with request. Step 4️⃣ Server Trusts Request Server thinks the request came from the real user 😨 Money transfer may happen. 🎯 Why CSRF is Dangerous Attackers can: • Change passwords • Transfer money • Modify account settings • Perform unauthorized actions 👉 Without knowing the user’s password 🔥 Key Concept CSRF attacks work because: ✅ User is already authenticated ❌ Website fails to verify request origin 🛡️ How Websites Prevent CSRF ✅ CSRF Tokens Unique hidden tokens added to forms Server verifies token before processing request ✅ SameSite Cookies Restrict cross-site cookie sharing ✅ Re-authentication Ask password again for sensitive actions ✅ Custom Request Headers Used in APIs to validate requests 🔥 Real-Life Example Suppose you’re logged into social media. Attacker tricks you into clicking malicious page → page silently changes your account email/password. 👉 This is classic CSRF behavior. 🧠 XSS vs CSRF XSS : Injects malicious script : Targets browser execution : Needs vulnerable input handling CSRF : Tricks authenticated users : Targets trusted requests : Exploits active sessions 📝 Quick Task 1. Observe websites asking password again before: - Payments - Password changes 2. Think: Why is extra verification needed? ⚠️ Ethical Note CSRF testing should only be performed in: • Authorized labs • Practice environments • Bug bounty scopes Never on unauthorized systems. 🔥 Pro Tip If you understand: ✅ Cookies ✅ Sessions ✅ HTTP requests ✅ Authentication flow then CSRF becomes easy to understand 🔥 Double Tap ❤️ For More
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Now, Let’s move to next topic of cybersecurity roadmap👇 🔥 Cross-Site Scripting XSS Cross-Site Scripting XSS is a web vulnerability where attackers inject malicious JavaScript code into websites. 👉 The injected script runs inside the victim’s browser. This can allow attackers to:  • Steal cookies 🍪 • Hijack sessions 🔐 • Redirect users • Deface websites 🧠 How XSS Happens  Websites often allow user input:  • Comments • Search boxes • Chat messages • Forms If input is not properly filtered, attackers may inject scripts 👇  ⚠️ Simple Example  Suppose a website displays user comments directly.  Attacker enters:  <script>alert('Hacked')</script> If the website displays it without sanitizing:  👉 The script executes in users’ browsers 🔥  🎯 Real-Life Impact  Attackers can use XSS to:  • Steal authentication cookies • Impersonate users • Capture keystrokes • Deliver malware 🔥 Types of XSS  Type : Description  Stored XSS : Script saved permanently in DB  Reflected XSS : Script reflected via URL/request  DOM-Based XSS : Happens inside browser DOM  ⚠️ Stored XSS Example  Attacker posts malicious comment 👇  <script>malicious code</script> Every user viewing the comment executes the script.  👉 Very dangerous 🔥  ⚠️ Reflected XSS Example  Malicious payload embedded in URL:  example.com/search?q=<script> Victim clicks crafted link → script executes  🛡️ How Websites Prevent XSS  ✅ Input Sanitization  Remove dangerous code  ✅ Output Encoding  Display special characters safely  ✅ Content Security Policy CSP  Restrict script execution  ✅ HttpOnly Cookies  Prevent JavaScript from reading cookies  🎯 Real-Life Cybersecurity Usage  Ethical hackers test websites for XSS because it can lead to:  • Account takeover • Session hijacking • Sensitive data theft 🔥 XSS vs SQL Injection  XSS : Targets browser : Uses JavaScript : Affects users  SQL Injection : Targets database : Uses SQL : Affects backend DB  📝 Quick Task  1. Learn basic HTML + JavaScript concepts 2. Understand why websites sanitize input 3. Observe comment sections carefully on websites ⚠️ Important Ethical Note  Only practice XSS in:  • Labs • CTF platforms • Authorized testing environments Never attack real websites without permission.  🔥 Pro Tip  If you understand:  ✅ HTML  ✅ JavaScript  ✅ HTTP requests  ✅ Cookies & Sessions  then XSS becomes much easier to master 🔥  Double Tap ❤️ For More
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Now, Let’s move to next topic of cybersecurity roadmap👇 💉 SQL Injection SQL Injection SQLi is one of the most famous web attacks in cybersecurity 🔥 It happens when a website improperly handles user input and directly sends it to a database query. 👉 Attackers can manipulate queries to: • Bypass login systems • Read sensitive data • Modify databases • Delete information 🧠 How Websites Normally Work A website sends SQL queries to a database. Example query: SELECT ** FROM users WHERE username='admin' AND password='1234'; 👉 If username/password match → login successful ⚠️ Where the Problem Happens If developers directly trust user input 👇 An attacker can inject malicious SQL code. 🔥 Simple SQL Injection Example Suppose login form asks: • Username • Password Attacker enters: ' OR '1'='1 The query may become: SELECT ** FROM users WHERE username='' OR '1'='1'; 👉 Since 1=1 is always true, authentication may bypass 🔥 🎯 Real-Life Impact SQL Injection can allow attackers to: • Steal user accounts • Access banking data • Dump entire databases • Delete records 👉 Many famous breaches happened due to SQL Injection ⚠️ Types of SQL Injection Type : Description Login Bypass : Skip authentication UNION Injection : Extract extra data Blind SQLi : Infer data indirectly Error-Based SQLi : Use DB errors to leak info 🛡️ How Developers Prevent SQL Injection ✅ Prepared Statements / Parameterized Queries Safely separates code from user input ✅ Input Validation Reject suspicious input ✅ Least Privilege Database accounts should have minimal permissions 🔥 Real-World Example Bad practice ❌ SELECT ** FROM users WHERE username='$input'; Safer approach ✅ Uses parameterized queries instead of directly injecting user input. 🧠 Cybersecurity Importance SQL Injection is heavily used in: • Ethical hacking • Penetration testing • Bug bounty hunting 👉 Understanding SQL itself helps massively here 🔥 📝 Quick Task 1. Learn these SQL basics: - SELECT - WHERE - OR condition 2. Understand why user input must never be trusted directly ⚠️ Important Ethical Note Only practice SQL Injection in: • Labs • CTFs • Authorized environments Never test on real systems without permission. 🔥 Pro Tip If you understand: ✅ SQL ✅ HTTP requests ✅ Databases then SQL Injection becomes much easier to understand. Double Tap ❤️ For More
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Want to get started with System design interview preparation, start with these 👇 1. Learn to understand requirements 2. Learn the difference between horizontal and vertical scaling. 3. Study latency and throughput trade-offs and optimization techniques. 4. Understand the CAP Theorem (Consistency, Availability, Partition Tolerance). 5. Learn HTTP/HTTPS protocols, request-response lifecycle, and headers. 6. Understand DNS and how domain resolution works. 7. Study load balancers, their types (Layer 4 and Layer 7), and algorithms. 8. Learn about CDNs, their use cases, and caching strategies. 9. Understand SQL databases (ACID properties, normalization) and NoSQL types (key–value, document, graph). 10. Study caching tools (Redis, Memcached) and strategies (write-through, write-back, eviction policies). 11. Learn about blob storage systems like S3 or Google Cloud Storage. 12. Study sharding and horizontal partitioning of databases. 13. Understand replication (leader–follower, multi-leader) and consistency models. 14. Learn failover mechanisms like active-passive and active-active setups. 15. Study message queues like RabbitMQ, Kafka, and SQS. 16. Understand consensus algorithms such as Paxos and Raft. 17. Learn event-driven architectures, Pub/Sub models, and event sourcing. 18. Study distributed transactions (two-phase commit, sagas). 19. Learn rate-limiting techniques (token bucket, leaky bucket algorithms). 20. Study API design principles for REST, GraphQL, and gRPC. 21. Understand microservices architecture, communication, and trade-offs with monoliths. 22. Learn authentication and authorization methods (OAuth, JWT, SSO). 23. Study metrics collection tools like Prometheus or Datadog. 24. Understand logging systems (e.g., ELK stack) and tracing tools (OpenTelemetry, Jaeger). 25.Learn about encryption (data at rest and in transit) and rate-limiting for security. 26. And then practise the most commonly asked questions like URL shorteners, chat systems, ride-sharing apps, search engines, video streaming, and e-commerce websites Coding Interview Resources: https://whatsapp.com/channel/0029VammZijATRSlLxywEC3X
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Now, Let’s move to next topic of cybersecurity roadmap👇 🔥 OWASP Top 10 Most Important Web Security Risks The OWASP Top 10 is a list of the most dangerous web application security risks. Created by: OWASP 👉 Ethical hackers and security professionals study these vulnerabilities deeply because they appear in real-world systems all the time 🔥 🧠 Why OWASP Matters Most website attacks happen because of: • Poor coding practices • Weak authentication • Bad security configurations OWASP helps developers and security professionals understand these risks. 🔥 Common OWASP Vulnerabilities Vulnerability : What It Means Broken Access Control : Unauthorized access Cryptographic Failures : Weak encryption Injection Attacks : Malicious input execution Insecure Design : Poor security planning Security Misconfiguration : Unsafe server settings Vulnerable Components : Outdated software Authentication Failures : Weak login systems 🎯 Real-Life Example Imagine a banking website 👇 If access control is weak: ❌ A normal user may access admin data If authentication is weak: ❌ Hackers may bypass login systems ⚠️ 1️⃣ Injection Attacks One of the most famous vulnerabilities 🔥 Includes: • SQL Injection • Command Injection 👉 Hackers inject malicious input into applications ⚠️ 2️⃣ Broken Authentication Weak login systems can allow: • Password attacks • Session hijacking • Credential stuffing ⚠️ 3️⃣ Security Misconfiguration Improper server settings can expose: • Sensitive files • Admin panels • Debug information ⚠️ 4️⃣ Vulnerable & Outdated Components Old software often contains known vulnerabilities. 👉 Many breaches happen because systems are not updated. 🛡️ How Organizations Protect Systems • Input validation • Strong authentication • Secure coding practices • Regular updates • Security testing 🎯 Cybersecurity Industry Importance OWASP knowledge is essential for: • Ethical hacking • Bug bounty hunting • Penetration testing • Secure web development 👉 Almost every cybersecurity interview includes OWASP questions 🔥 📝 Quick Task 1. Search for: – SQL Injection – XSS – CSRF 2. Write 1 line about each vulnerability 🔥 Pro Tip If you deeply understand OWASP Top 10, you’ll already know a huge part of web security. Double Tap ❤️ For More
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✅ Top 50 DSA (Data Structures & Algorithms) Interview Questions 📚⚙️ 1. What is a Data Structure? 2. What are the different types of data structures? 3. What is the difference between Array and Linked List? 4. How does a Stack work? 5. What is a Queue? Difference between Queue and Deque? 6. What is a Priority Queue? 7. What is a Hash Table and how does it work? 8. What is the difference between HashMap and HashSet? 9. What are Trees? Explain Binary Tree. 10. What is a Binary Search Tree (BST)? 11. What is the difference between BFS and DFS? 12. What is a Heap? 13. What is a Trie? 14. What is a Graph? 15. Difference between Directed and Undirected Graph? 16. What is the time complexity of common operations in arrays and linked lists? 17. What is recursion? 18. What are base case and recursive case? 19. What is dynamic programming? 20. Difference between Memoization and Tabulation? 21. What is the Sliding Window technique? 22. Explain Two-Pointer technique. 23. What is the Binary Search algorithm? 24. What is the Merge Sort algorithm? 25. What is the Quick Sort algorithm? 26. Difference between Merge Sort and Quick Sort? 27. What is Insertion Sort and how does it work? 28. What is Selection Sort? 29. What is Bubble Sort and its drawbacks? 30. What is the time and space complexity of sorting algorithms? 31. What is Backtracking? 32. Explain the N-Queens Problem. 33. What is the Kadane's Algorithm? 34. What is Floyd’s Cycle Detection Algorithm? 35. What is the Union-Find (Disjoint Set) algorithm? 36. What are topological sorting and its uses? 37. What is Dijkstra's Algorithm? 38. What is Bellman-Ford Algorithm? 39. What is Kruskal’s Algorithm? 40. What is Prim’s Algorithm? 41. What is Longest Common Subsequence (LCS)? 42. What is Longest Increasing Subsequence (LIS)? 43. What is a Palindrome Substring problem? 44. What is the difference between greedy and dynamic programming? 45. What is Big-O notation? 46. What is the difference between time and space complexity? 47. How to find the time complexity of a recursive function? 48. What are amortized time complexities? 49. What is tail recursion? 50. How do you approach solving a coding problem in interviews? 💬 Tap ❤️ for the detailed answers!
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🔥 Introduction to APIs & API Security Modern apps like: • Instagram • WhatsApp • Uber • Amazon all heavily rely on APIs. 👉 APIs are one of the biggest attack surfaces in cybersecurity today 🔥 🧠 What is an API? API = Application Programming Interface 👉 APIs allow applications to communicate with each other. Think of an API as a messenger between systems. 🎯 Real-Life Example When you order food in a delivery app: 1. App sends API request 2. Server processes request 3. Database returns restaurant data 4. API sends response back to app 🔄 How APIs Work Step 1️⃣ Client Sends Request Example: GET /users Step 2️⃣ Server Processes Request Backend checks request Step 3️⃣ Database Access Server fetches data if needed Step 4️⃣ API Response Sent Usually in JSON format 👇 { "name": "Rahul", "role": "Admin" } 🌐 Common API Types Type: REST API Description: Most common Type: SOAP API Description: Older enterprise systems Type: GraphQL Description: Flexible data queries 🔥 REST API Basics REST APIs use HTTP methods: Method: GET Purpose: Fetch data Method: POST Purpose: Create data Method: PUT Purpose: Update data Method: DELETE Purpose: Remove data 🔐 API Authentication APIs often use: • API keys • Tokens • OAuth authentication to verify users/apps 🛡️ API Security Risks APIs are frequently attacked using: ⚠️ Broken Authentication Weak login/token systems ⚠️ Excessive Data Exposure Returning sensitive information ⚠️ Rate Limit Abuse Sending too many requests ⚠️ Insecure APIs Poor validation/security checks 🎯 Real-Life Cybersecurity Example A hacker may try to: • Access hidden API endpoints • Manipulate requests • Steal tokens • Extract sensitive data 👉 APIs are heavily tested during penetration testing 🔥 Popular API Testing Tools • Postman • Burp Suite • Insomnia 📝 Quick Task 1. Open browser → Press F12 2. Open Network tab 3. Refresh a website 4. Observe API requests often JSON responses 🚀 Pro Tip If you master APIs, you’ll improve in: ✅ Web development ✅ Backend systems ✅ Ethical hacking ✅ Bug bounty hunting Double Tap ❤️ For More
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Now, Let’s move to next topic of cybersecurity roadmap👇 🍪 Cookies & Sessions Explained Websites need a way to remember users after login. That’s where: Cookies 🍪 Sessions 🔐 come into play. 🍪 What are Cookies? 👉 Small pieces of data stored in the browser Websites use cookies to remember: - Login status - Preferences - Shopping carts - User activity 🎯 Real-Life Example When you log into Instagram and reopen it later without logging in again 👇 👉 Cookies remember your authentication information 📦 Types of Cookies Session Cookies - Temporary login session Persistent Cookies - Saved for long time Tracking Cookies - Track user activity 🔐 What are Sessions? 👉 Sessions are server-side user states When you log in: 1. Server creates a session ID 2. Browser stores session cookie 3. Browser sends session ID with requests 🔄 How Sessions Work Step 1️⃣ Login You enter username/password Step 2️⃣ Server Verifies Backend checks credentials Step 3️⃣ Session Created Server generates unique session ID Example: ABC123XYZ Step 4️⃣ Cookie Stored Browser stores session cookie Step 5️⃣ Future Requests Browser automatically sends session ID 👉 Website recognizes you without asking login again 🔥 Cookies vs Sessions Cookies - Stored in browser - Small data - Can persist longer Sessions - Stored on server - User state management - Usually temporary 🛡️ Cybersecurity Angle Cookies and sessions are major attack targets 👇 ⚠️ Session Hijacking Stealing session ID to access accounts ⚠️ Cookie Theft Malicious scripts steal authentication cookies ⚠️ Cross-Site Scripting (XSS) Used to steal session cookies 🔒 Security Protections Websites use: - HTTPS - Secure cookies - HttpOnly cookies - Session expiration to protect users 📝 Quick Task 1. Open browser 2. Press F12 → Application/Storage tab 3. Open Cookies section 4. Observe stored website cookies 🔥 Pro Tip If attackers steal your session cookie, they may access your account without knowing your password 👀 That’s why session security is extremely important. Double Tap ❤️ For More
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"Dive into Deep Learning" 📘🤖 is an open-source book that forms the mathematical foundation for large language models. 🧠📐 It covers linear algebra, mathematical analysis, probability theory, optimization methods, backpropagation, attention mechanisms, and transformer architectures. 🧮📉🔄 The book progressively moves from classical neural networks and convolutional neural networks to modern transformers and practical techniques used in large language models. 🚀🔗🧠 It contains over 1,000 pages 📖 and provides clear explanations, practical examples, and exercises. ✅📝 Making it one of the most comprehensive free resources for understanding the mathematical structure of modern artificial intelligence systems and language models. 🌐🔍🤖 arxiv.org/pdf/2106.11342 🔗 #DeepLearning #AI #MachineLearning #NeuralNetworks #Transformers #OpenSource
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Now, Let’s move to next topic of cybersecurity roadmap👇 🔥 HTTP Requests & Responses Whenever you open a website, your browser and the server communicate using HTTP/HTTPS. 👉 This communication happens through: • Requests • Responses 🌐 What is an HTTP Request? 👉 A request is sent from: Client (Browser) → Server The browser asks for something like: • Webpage • Image • Video • Login authentication 📥 What is an HTTP Response? 👉 A response is sent from: Server → Browser The server returns: • HTML page • JSON data • Error message • Files/images 🔄 Simple Flow Browser → Request → Server Browser ← Response ← Server 🔥 Common HTTP Methods GET • Purpose: Retrieve data POST • Purpose: Send data PUT • Purpose: Update data DELETE • Purpose: Remove data 🎯 Examples ✅ GET Request GET /products 👉 Fetch product list ✅ POST Request POST /login 👉 Send username/password 📦 What is Inside a Request? HTTP request contains: • URL • Headers • Method • Cookies • Data/body 📦 What is Inside a Response? HTTP response contains: • Status code • Data • Headers 🚦 Important Status Codes 200 • Meaning: Success 404 • Meaning: Page not found 403 • Meaning: Forbidden 500 • Meaning: Server error 🎯 Real-Life Example When you log into Instagram: 1. Browser sends POST request 2. Server checks credentials 3. Server sends response 4. Browser opens account 🛡️ Cybersecurity Angle Hackers often manipulate requests using tools like: • Burp Suite • Postman Common attacks: • SQL Injection • Session hijacking • API abuse 👉 Understanding requests/responses is foundational for ethical hacking 🔥 📝 Quick Task 1. Open browser 2. Press F12 → Network tab 3. Refresh any website 4. Observe: GET requests, Status codes, Headers If you understand HTTP deeply, you’ll understand: ✅ Web development ✅ APIs ✅ Cybersecurity ✅ Ethical hacking Double Tap ❤️ For More
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