CyberSecurity & AI Experts

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

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CyberSecurity & AI Experts (@ethicalhackingtoday) Ingliz til segmentidagi kanali faol ishtirokchi. Hozirda hamjamiyat 41 970 obunachidan iborat bo'lib, Texnologiyalar & Aralashmalar toifasida 3 249-o'rinni va Hindiston mintaqasida 9 567-o'rinni egallagan.

📊 Auditoriya ko‘rsatkichlari va dinamika

невідомо sanasidan buyon loyiha tez o‘sib, 41 970 obunachiga ega bo‘ldi.

15 Iyun, 2026 dagi oxirgi ma’lumotlarga ko‘ra kanal barqaror faollikka ega. Oxirgi 30 kunda obunachilar soni 608 ga, so‘nggi 24 soatda esa 16 ga o‘zgardi va umumiy qamrov yuqori darajada qolmoqda.

Tasdiqlash holati: Tasdiqlanmagan
Jalb etish (ER): Auditoriya o‘rtacha 4.03% darajada jalb etiladi. Nashrdan keyingi dastlabki 24 soatda kontent odatda umumiy obunachilar sonining 1.23% ini tashkil etuvchi reaksiyalarni to‘playdi.
Post qamrovi: Har bir post o‘rtacha 1 692 marta ko‘riladi; birinchi sutkada odatda 518 ta ko‘rish yig‘iladi.
Reaksiyalar va o‘zaro ta’sir: Auditoriya faol: har bir postga o‘rtacha 8 ta reaksiya keladi.
Tematik yo‘nalishlar: Kontent git, |--, cybersecurity, linux, attack kabi asosiy mavzularga jamlangan.

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

Yuqori yangilanish chastotasi (oxirgi ma’lumot 16 Iyun, 2026 da olingan) sababli kanal doimo dolzarb va katta qamrovli bo‘lib qoladi. Analitika auditoriya kontent bilan faol hamkorlik qilishini, uni Texnologiyalar & Aralashmalar toifasidagi muhim ta’sir nuqtasiga aylantirishini ko‘rsatadi.

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2	🎓𝟱 𝗙𝗥𝗘𝗘 𝗜𝗕𝗠 𝗖𝗲𝗿𝘁𝗶𝗳𝗶𝗰𝗮𝘁𝗶𝗼𝗻 𝗖𝗼𝘂𝗿𝘀𝗲𝘀 𝟮𝟬𝟮𝟲 🚀 IBM SkillsBuild offers FREE online courses, digital credentials, and career-focused learning paths to help students and professionals become job-ready. 🌟 ✔️ 100% Free Learning Resources ✔️ Industry-Recognized Digital Badges ✔️ Self-Paced Learning ✔️ Hands-On Projects & Assessments ✔️ Resume & LinkedIn Profile Enhancement 🔗 𝗘𝗻𝗿𝗼𝗹𝗹 𝗙𝗼𝗿 𝗙𝗥𝗘𝗘👇: https://pdlink.in/4vPMTDO ⏳ Start Learning Today & Boost Your Career!	272
3	🛡️ Vulnerability Assessment Explained A Vulnerability Assessment (VA) is the process of identifying, analyzing, and prioritizing security weaknesses in systems, networks, applications, and infrastructure. 👉 The goal is not to attack the system. 👉 The goal is to find weaknesses and help fix them before attackers discover them. 🧠 What is a Vulnerability? A vulnerability is a weakness that could potentially be exploited. Examples: Outdated software Weak passwords Missing security updates Misconfigured servers Excessive permissions 🎯 Real-Life Example Imagine a company website. Web server software is outdated and security updates haven't been applied. This creates a vulnerability that needs remediation. The vulnerability assessment identifies the issue and recommends a fix. 🔥 Main Steps of Vulnerability Assessment 1️⃣ Asset Identification Identify: Servers, Applications, Databases, Network devices You first need to know what exists. 2️⃣ Vulnerability Discovery Review systems for: Missing patches, Weak configurations, Known security issues 3️⃣ Risk Analysis Determine: How serious is the issue, What is the potential impact, How likely is it to be exploited 4️⃣ Prioritization Not all vulnerabilities are equally important. Critical issues are addressed first. 5️⃣ Remediation Fix the issue through: Updates, Configuration changes, Security controls 6️⃣ Verification Confirm the vulnerability has been resolved. 🚦 Risk Severity Levels Severity : Meaning Critical : Immediate action needed High : Significant risk Medium : Important but less urgent Low : Minor issue Informational : Observation only 🔥 Vulnerability Assessment vs Penetration Testing Aspect : Vulnerability Assessment : Penetration Testing Goal : Identifies weaknesses : Validates exploitability Scope : Broad coverage : Deeper testing Focus : Focus on discovery : Focus on impact Risk : Lower risk : More controlled testing 🏢 Why Organizations Perform Vulnerability Assessments Benefits include: ✅ Reduced security risk ✅ Regulatory compliance ✅ Better asset visibility ✅ Stronger security posture ✅ Prioritized remediation efforts 🛡️ Common Areas Reviewed Operating systems, Web applications, Databases, Cloud infrastructure, Network devices, Authentication systems 📋 Example Vulnerability Report A report may contain: Vulnerability description Risk rating Affected assets Business impact Recommended fix The report is often the most valuable deliverable. 📝 Quick Task Think about a personal laptop or computer. Create a simple checklist: Is the operating system updated Is antivirus enabled Are strong passwords used Are unused applications removed This is a basic form of vulnerability assessment thinking. 🔥 Pro Tip In professional cybersecurity roles, finding a vulnerability is only half the job. The real value comes from: ✅ Explaining the risk ✅ Prioritizing it correctly ✅ Recommending practical fixes Double Tap ❤️ For More	635
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5	🔎 Enumeration Explained (Gathering Detailed Information) Enumeration is the process of gathering detailed information from identified systems and services. 👉 Reconnaissance tells you what exists. 👉 Enumeration helps you understand what those systems are actually running and exposing. This phase is extremely important in security assessments because misconfigurations and unnecessary exposure are often discovered here. 🧠 What is Enumeration? Enumeration involves collecting information such as: Hostnames, Users, Shared resources, Service details, Software versions, Configuration information The objective is visibility and security assessment. 🔥 Why Enumeration Matters Suppose scanning shows: Web server, Database server, Mail server Enumeration helps answer: Which software is running? Which version is installed? What services are available? Are there configuration issues? 🎯 Real-Life Example Imagine a company web server. Scanning may show: Port 80 open, Port 443 open Enumeration helps determine: Web server software Frameworks in use Security headers Available resources 🌍 Common Areas of Enumeration 🖥️ System Enumeration Collect information about: Operating systems, Hostnames, Services 🌐 Web Enumeration Identify: Website structure, Public pages, APIs, Technologies used 📂 Resource Enumeration Review: Shared folders, Public resources, Accessible content 👤 User Enumeration Understand account structures and authentication mechanisms. Security teams review this carefully because exposed information may increase risk. 🛡️ Why Organizations Perform Enumeration Enumeration helps identify: ✅ Unnecessary services ✅ Outdated software ✅ Misconfigurations ✅ Excessive information exposure 🔥 Enumeration vs Scanning Aspect \| Scanning \| Enumeration Goal \| Finds systems \| Finds details Output \| Finds open ports \| Finds service information View \| High-level view \| Detailed view 🎯 Security Assessment Workflow 1️⃣ Reconnaissance ⬇️ 2️⃣ Scanning ⬇️ 3️⃣ Enumeration ⬇️ 4️⃣ Vulnerability Assessment ⬇️ 5️⃣ Reporting ⚠️ Ethical Reminder Enumeration should only be performed: Within authorized environments During approved assessments According to defined scope Never perform security testing on systems you do not have permission to assess. 📝 Quick Task Choose a website you own or a lab environment and try to identify: Frontend technology Backend technology (if publicly visible) Security features visible from the browser Document your observations. 🔥 Pro Tip Many successful security assessments depend less on "hacking" and more on carefully understanding systems, configurations, and exposed information. Strong enumeration skills often lead to the most valuable findings. Double Tap ❤️ For More ----- 1.44 ₽ · /balance_help	673
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7	🌐 Network Scanning & Nmap Fundamentals After reconnaissance, the next step is network scanning. 👉 The purpose is to discover: Live systems Open services Running applications Potential security risks This helps security professionals understand what is exposed on a network. 🧠 What is Network Scanning? Network scanning is the process of identifying devices and services that are reachable on a network. Questions security professionals try to answer: Which systems are online? Which services are exposed? Which ports are open? What operating systems may be running? 🔥 What is Nmap? Nmap stands for Network Mapper. It is one of the most widely used network discovery and security assessment tools. Security teams use it for: Asset discovery Network inventory Security assessments Troubleshooting 📍 What is a Port? A port is a communication endpoint used by a service. Examples: Port \| Service 22 \| SSH 53 \| DNS 80 \| HTTP 443 \| HTTPS When a port is open, a service may be listening for connections. 🔍 What Does a Scan Reveal? A scan may help identify: Reachable devices Open ports Service versions Network structure This information helps organizations understand their exposure. 🎯 Real-Life Example Imagine a company has: Web server Mail server Database server Network scanning helps verify: ✅ Expected services are available ✅ Unnecessary services are not exposed 🛡️ Why Security Teams Use Scanning Organizations perform regular scanning to: Maintain asset inventories Detect unexpected systems Reduce attack surface Improve security posture ⚠️ Security Consideration Open ports are not automatically a problem. The real questions are: Is the service necessary? Is it updated? Is access restricted appropriately? 🔥 Common Scan Objectives Objective \| Purpose Host Discovery \| Find active systems Port Discovery \| Find exposed services Service Detection \| Identify running services OS Detection \| Estimate operating system 🌍 Example Assessment Flow 1. Gather public information 2. Discover reachable systems 3. Identify exposed services 4. Review configurations 5. Report findings This is a standard high-level security workflow. 📝 Quick Task For learning purposes: 1. Install Nmap in a lab environment. 2. Read its official documentation. 3. Learn what Host discovery, Port scanning, Service detection mean conceptually. 🔥 Pro Tip A large percentage of security work involves understanding what systems exist and what services they expose. Before testing security, you first need visibility. Double Tap ❤️ For More ----- 1.27 ₽ · /balance_help	810
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9	🔍 Reconnaissance & Footprinting Reconnaissance (Recon) -> the first phase of ethical hacking. 👉 Before testing a system, security professionals -> gather information about the target. Think of it like a detective -> collecting clues before solving a case. 🧠 What is Footprinting? Footprinting -> collecting publicly available information about a target. The goal is to understand: • Organization structure • Technologies used • Public infrastructure • Potential attack surface 🎯 Why Reconnaissance Matters • A good ethical hacker -> spends a lot of time gathering information before testing • 👉 More information = Better security assessment • In many penetration tests, reconnaissance -> one of the most important phases 🔥 Types of Reconnaissance 1️⃣ Passive Reconnaissance • Information -> gathered without directly interacting with the target Examples: • Company websites • Public documents • Job postings • Social media profiles • Public DNS information ✅ Low risk ✅ Usually undetectable 2️⃣ Active Reconnaissance • Information -> gathered by directly interacting with target systems Examples: • Port scanning • Service detection • Network probing ⚠️ More visible ⚠️ May be logged by security systems 🌍 Real-Life Example Suppose a company -> hires you for a security assessment. You may first identify: • Public website • Email format • Technologies used • Public-facing servers This helps -> define the scope of testing. 🔎 Common Information Collected Information -> Why It Matters • Domain names -> Identify public assets • IP addresses -> Locate systems • Technologies -> Understand software stack • DNS records -> Discover infrastructure • Public documents -> Find exposed information 🛡️ OSINT (Open-Source Intelligence) OSINT -> collecting information from publicly available sources. Examples: • Search engines • Public websites • Social media • Technical documentation OSINT is heavily used by: • Security analysts • Incident responders • Ethical hackers ⚠️ Ethical Boundaries Reconnaissance -> should always remain within the scope authorized by the organization. Ethical hacking requires: ✅ Permission ✅ Defined scope ✅ Responsible reporting 🎯 Example Workflow 1. Identify target domain 2. Review public website 3. Identify technologies in use 4. Discover public infrastructure 5. Document findings Only after this phase -> deeper security testing begin. 📝 Quick Task Choose a well-known public company and answer: • What is its main website? • What services does it provide? • What technologies can you identify from public information? Focus only on publicly available information. 🔥 Pro Tip • Many security findings -> come from information that organizations accidentally expose publicly • Learning reconnaissance -> teaches you how to think like a security professional and understand a target before testing it Double Tap ❤️ For More ----- 1.22 ₽ · /balance_help	903
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11	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	1 233
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13	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	1 082
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15	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	1 211
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17	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	1 236
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19	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	1 338
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