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Showing posts from May, 2025

Penetration testing tools

 Here is a categorized list of popular penetration testing tools along with their primary uses , organized by phases of the penetration testing lifecycle: 🧭 1. Reconnaissance (Information Gathering) Tool Use Nmap   Network scanner to discover hosts, open ports, services, and operating systems. Recon-ng Web-based reconnaissance using modules to gather info from various sources. theHarvester Email, subdomain, and name collection via OSINT from search engines and databases. Maltego Graph-based link analysis for mapping relationships between people, companies, domains, etc. Shodan Search engine for Internet-connected devices; finds exposed services. FOCA Extracts metadata from documents found on web servers. 🕵️ 2. Scanning & Enumeration Tool Use Nikto           Scans web servers for known vulnerabilities and outdated software. Dirb / Gobuster           Directory brute-forcing to find hidden files/folders on w...

🛡️ Cybersecurity Course Curriculum

 Here is a comprehensive Cybersecurity course curriculum suitable for beginners to intermediate learners, structured in modules. It can be used for self-study, college programs, bootcamps, or training institutes. 🛡️ Cybersecurity Course Curriculum 📘 Module 1: Introduction to Cybersecurity What is Cybersecurity? Importance of Cybersecurity in modern IT CIA Triad (Confidentiality, Integrity, Availability) Cybersecurity domains (network, application, data, etc.) Real-world cyber threats and attacks (e.g., ransomware, phishing) 🌐 Module 2: Networking Fundamentals OSI & TCP/IP models IP addressing, DNS, DHCP Ports, protocols, firewalls, proxies VLANs, VPNs, NAT Packet analysis using Wireshark 🔐 Module 3: Security Fundamentals Authentication, Authorization, Accounting (AAA) Encryption (Symmetric, Asymmetric, Hashing) Digital certificates & SSL/TLS Identity & Access Management (IAM) Multifactor Authentication (MFA) ...

Cyber security internshala assignment

Install Kali Linux, set up DVWA, test 5 vulnerabilities, & capture screenshots with date/time. Include 2 installation images. Compile in a Google Doc, enable link sharing (view only) & share the link.

Worst employee blames his tools.

 Worst employee blames his tools.

Ask from experienced practical person than highly learned person.

 Ask from experienced practical person than highly learned person.

Hackers vs Crackers

 Hackers are people who hack facebook accounts and other online accounts.  Crackers are people who crack the code of softwares and do harm 

Stages/phases of hacking

 Cyber security engineer should have knowledge of computers, Virtual machines, internet, Servers, networks. Stages of hacking  1  Information / data gathering : Weakness in the website 2. Scanning networks : Different paths in the website 3. Gaining access : Different ways gain access on the website 4. Clearing tracks : Destroy the path they took to hack the website and leaving clue.

Types of cyber attack

 Active attacks - direct attacks  Passive attacks - hide and attacks.

Darkness favors criminal actions and light is threat to criminal activities.

Darkness favors criminal actions and light is threat to criminal activities. More criminal activities happens in darkness or at nights.

Cyber security police

 Inform cyber security police immediately.

Cyber attack.

 Say some book is missing in your school bag    Say some money is missing from your online account.  Say some data is missing from your hard drive.  Say some data is destroyed by breaking hard drive.  Say some one wants to take revenge.  Say some one wants to fool you by helping to win a contest. What all comes to your mind. 1. Someone jealous of your scoring good marks. 2. Someone jealous of your more money. 3. data is money

Penetration tester

 Penetration tester is the person who find the weakness or vulnerabilities in the websites. poor security practices example :       1. using easy passwords       2. person leaving keys in the vehicle      3. no security person       4. no good lock for the house Writing passwords on sticky notes and leaving them visible Not installing antivirus or anti-malware software Using the same password across multiple sites Clicking on suspicious links in emails or messages (phishing) Ignoring software or OS updates Connecting to public Wi-Fi without a VPN Leaving a computer unlocked when stepping away Not enabling two-factor authentication (2FA) Downloading software from untrusted sources Storing sensitive data in plain text files 🏠 Physical Security Lapses Leaving doors or windows unlocked at night Hiding spare keys under the doormat or flowerpot Not installing security camer...

Hacking

 Hacking  1. Computers were hacked    2. Now People are hacked by gathering data information from them.  3. When you solve one problem and a new problem will arise to solve.  4. Internet is dangerous place where lot of hackers looking to hack.  5. IOT Internet Of Things 

Protection from dangerous on cyber is cyber security / Ethical hacking.

 Protection / security from dangerous on cyber is cyber security / Ethical hacking. 1. Police should be aware of cyber security 2. One who uses phone should be aware of cyber security 3. One who uses internet should be aware of cyber security.

Ethical Hacking course curriculum

  Here is a comprehensive Ethical Hacking course curriculum suitable for beginners to intermediate learners, designed to build a solid foundation in cybersecurity and offensive security practices. This structure can be adapted for self-study, classroom training, or online courses. 🔐 Ethical Hacking Course Curriculum 1. Introduction to Ethical Hacking What is hacking? Types of hackers (White Hat, Black Hat, Grey Hat) Legal and ethical issues Cybercrime laws and frameworks (e.g., GDPR, IT Act, HIPAA) Roles and responsibilities of an ethical hacker Scope and career paths in cybersecurity 2. Networking Fundamentals TCP/IP, UDP, DNS, DHCP, NAT, MAC & IP addressing OSI Model – layers and data flow Ports and protocols (HTTP, FTP, SMTP, etc.) Subnetting, routing, and packet analysis Network devices: routers, switches, firewalls 3. Footprinting and Reconnaissance Types: Passive vs. Active reconnaissance WHOIS lookups, DNS enumeration, ema...

DDoS attack (Distributed Denial-of-Service attack)

 A DDoS attack (Distributed Denial-of-Service attack) is a type of cyberattack where multiple systems flood the bandwidth or resources of a targeted system, such as a web server, making it slow, unreliable, or completely unavailable to legitimate users. Here's how it works: Botnets : The attacker uses a network of compromised computers (called a botnet ) to send massive amounts of traffic or requests to a target. Overwhelming the target : The goal is to exhaust the target’s resources (CPU, memory, bandwidth), so it can't respond to normal traffic. Distributed : Since the attack comes from many different sources (often globally distributed), it's harder to block than a single-source attack. Common Types of DDoS Attacks: Volume-based attacks (e.g., UDP floods, ICMP floods): Saturate bandwidth. Protocol attacks (e.g., SYN floods): Exploit server resources or intermediate communication devices like firewalls. Application layer attacks (e.g., HTTP flo...