The Black Terminal: Hacking Basics to Real-World Scenarios

Explore how data becomes packets, traverses dns to ip addresses, and travels through the tcp/ip stack with http, https, ftp, and smtp in a client-server web.

Explore how packets travel the internet through ports and protocols, using http, https, ftp, smtp, dns, tcp, and udp to reach the right application.

Explore security zones—DMZ, intranet, and extranet—and how firewalls, access control lists, and a network intrusion detection system protect defense in depth and secure remote and partner access.

Defend network devices—routers, switches, firewalls, and access points—through secure configurations, patching, network segmentation, logging, access controls, hardened routing protocols, and physical security.

Explore the common network attacks MITM, ARP poisoning, and DNS spoofing, and how they intercept, manipulate, and hijack traffic, with both offensive and defensive insights.

Master reconnaissance as the information-gathering phase, contrasting passive observation with active techniques like pinging, port scanning, and banner grabbing to map systems and guide ethical hacking.

Learn how OS and service fingerprinting identify remote operating systems, versions, and services on open ports using active and passive techniques, Nmap and banner grabbing for ethical security testing.

Explore footprinting as the reconnaissance phase of ethical hacking, gathering target information via active and passive methods to identify vulnerabilities using tools like whois, dig, and nmap.

Explore footprinting with Maltego and Recon-ng to gather structured, in-depth data from public sources, enabling visual mapping and automated reconnaissance for early-stage security assessments.

Master the ethical hacking workflow by using Nmap for discovery and Nexus for deep vulnerability scanning. Identify live hosts, open ports, vulnerabilities, and remediation advice.

Explore Openvas and Nexus, two widely used vulnerability scanners, to identify security flaws, generate detailed reports, and support lab training and enterprise compliance.

Learn footprinting a target network using nslookup to query DNS records, obtain IP addresses, and explore CNAME and MX records with google.com and 8.8.8.

Footprint a target with ping by sending ICMP echo requests to assess host reachability and response time, using options like -t, -a, -n, -l, -f, and -I for tests.

Master theharvester, an open source information-gathering tool in Kali Linux, to collect emails, subdomains, IPs, and URLs from public sources for ethical hacking reconnaissance and penetration testing.

Explore performing a people search with online tools, including search engines, social media, public records, and reverse image search, with emphasis on privacy and responsible use.

Learn how to search for Anita Patel using Spokeo to gather addresses, age, gender, location, and profiles, with paid unlocks for detailed records.

Identify known weaknesses in systems, applications, and networks through automated vulnerability scanning. Define scope, choose scanners, run credentialed or non-credentialed scans, analyze results, and remediate CVEs and misconfigurations.

Trace network routes from your computer to a destination server using traceroute to map hops, reveal routers and nodes, and diagnose connectivity issues and performance bottlenecks.

Explore gathering information from target websites using browser developer tools and Firebug. Inspect code, console, network activity, and storage options like local and session storage.

Discover HPING3, a command line tcp/ip packet assembler and analyzer used for network testing, security auditing, and forensics; craft packets, analyze responses, test firewall rules, and perform tcp/udp/icmp trace routes.

Master mirroring websites by cloning a site to a local directory, producing an offline version with HTML, images, JavaScript, and CSS using an open-source tool for archival, education, and research.

Use nmap for network discovery and netstat for system insight to identify active hosts, open ports, and operating system or service versions. Enhance reconnaissance and threat detection with these tools.

Explore nmap, the king of scanners, a versatile open source network mapper that discovers hosts, open ports, services, versions, and operating systems to assess network security and potential vulnerabilities.

Learn about staying anonymous with proxies and VPN, access the dark web using the Tor Browser on Kali, and practice security by using a non-root user and safe browsing.

Learn to stay anonymous with Tor on Kali, install Tor with apt-get, and run the Tor browser as a non-root user while exploring proxies and VPN options.

Explore how Tor enables anonymous access to the darknet, differentiate the deep web from the dark web, and learn onion routing and multi-layer encryption for online privacy.

Learn to install and run the Tor browser on Windows, download and install the setup, and connect to the Tor network, noting similarities to Linux setup.

Explore how proxychains route traffic through multiple proxy servers to hide your IP address during scans of google.com.

Explore how proxy chains create multi-hop routing with dynamic and random chain modes, configure proxychains in the terminal, and route browser traffic (Firefox) through proxies for anonymity and IP masking.

Explore the fundamentals of networking, including IP addresses, MAC addresses, and the TCP and UDP protocols, and learn how these building blocks secure data flow in networks.

Explore how data moves through networks using the OSI and TCP/IP models, mapping layers from application to physical to identify vulnerabilities, defenses, and real-world security practices.

Explore how DNS, DHCP, ARP, and HTTPS power internet communication, their name resolution, address mapping, and encryption, and learn defense against spoofing and man-in-the-middle threats.

Explore how firewalls, IDS, and IPS act as gatekeepers—IDS detects and alerts, while IPS blocks threats in real time—forming defense in depth for networks.

Explore how virtual private networks create encrypted tunnels for secure remote access. Learn tunneling protocols such as IPsec, SSL/TLS, and OpenVPN, their uses, and common misconfigurations attackers exploit.

Explore port scanning fundamentals with Nmap to identify open ports, running services, and misconfigurations, enabling ethical hackers to map the attack surface and assess vulnerabilities.

Analyze domain and IP address details using Smart Whois and online whois tools, exploring offline and online lookups, and viewing raw data, registrant and administrative contacts.

Examine TCP and UDP scans and OS detection, building on practical nmap work. Learn how handshake-based, stealthy, and connectionless scans reveal open ports and OS traits through packet analysis.

Explore the four-layer tcp/ip stack: application, transport, internet, and network access, and how data travels, including tcp vs udp, ip addressing, and risks like ip spoofing and tcp hijacking.

Explore the syn scan, a stealthy half-open port scan that identifies open ports by sending syn packets and resetting connections.

Explore how devices communicate using IPv4/IPv6 addresses, DNS, and DHCP, including how DNS translates domain names to IP addresses and how DHCP assigns IP configurations.

Explore how HTTP, FTP, SSH, and SMTP power daily digital life. Understand HTTP's stateless requests and cookies with HTTPS; FTP's plain text; SSH secure remote access; SMTP for email.

Explore how ports enable service communication, perform port scanning with nmap to identify live services, and interact with them via telnet, netcat, curl, or a browser, ethically.

Learn patch management and change control to secure information technology environments, including asset inventory, vulnerability scanning, testing, deployment, verification, logging, and change approvals.

Explore what a mac address is and how to use mac changer on Linux to alter your network interface, including installation, checking with ifconfig, and applying a new mac address.

Learn to install Mac changer in Windows, download and run the setup, and use the software to generate or enter a new MAC address for devices like Ethernet and LAN.

Explore wireless security foundations, why networks are targets, and how ethical hacking with aircrack-ng, Wireshark, Kismet, and Kali Linux tests wifi networks and defends them.

Explore the wireless hacking process within a disciplined, ethical framework built on the Ten Commandments of Ethical Hacking. Learn to plan, obtain permission, test ethically, respect privacy, and report findings.

Explore popular ethical hacking tools—Burp Suite, sqlmap, Aircrack-ng, and Kismet—covering web, network, and wireless security, vulnerability assessment, and responsible testing techniques.

Identify assets, threats, and vulnerabilities to assess risk and apply likelihood and impact, guiding mitigation, transfer, acceptance, or avoidance in a risk management framework and risk register.

Learn how attackers use the evil twin attack to clone wireless access points, lure users into connecting, and capture data through a man-in-the-middle scenario with phishing sites.

Explore wireless attacks such as evil twin, deauth, and WEP/WPA cracking, including authentication weaknesses, and understand defenses against these vulnerabilities.

Discover wireless network vulnerabilities and the tools for auditing, monitoring, testing, and cracking wifi. Explore aircrack ng, kismet, wireshark, reviewer, wifi cracker, and fight for ethical, legal penetration testing.

Learn how WPA and WPA2 protect Wi‑Fi networks, how to capture the four‑way handshake, perform authentication attacks, and crack passwords using Aircrack-ng tools with ethical guidelines.

Explore how the wifite tool pre-installed in Kali Linux automates wireless network auditing, cracking wifi passwords and WEP encryption through handshake capture, dictionary and brute-force attacks.

Learn to use the Kali Linux wifi cracker tool to scan networks, select a target, and run a password list brute-force attack to crack WPA and WPA2 keys.

Learn the basics of WPA2 PSK security and how to use aircrack-ng tools to capture a handshake and perform a brute-force password search on a network you own with permission.

Learn how password cracking works, including brute force, dictionary, credential stuffing, phishing, keylogging, and rainbow tables, and how salting, password managers, and two factor authentication strengthen security.

Learn to create unbreakable passwords by using 12+ characters with mixed case, numbers, and symbols; avoid personal info, use paraphrases, and store them safely with a password manager.

Explore how multi-factor authentication, biometrics, and secure login methods combine something you know, something you have, and something you are to protect online identities.

Explore authentication and authorization in identity and access management (IAM), from verifying who you are to determining what resources you may access, using ACLs, RBAC, and ABAC.

Explore identity and access management (IAM) fundamentals, including MFA, SSO, LDAP, and Kerberos, and how these components secure enterprise and cloud resources.

Explore the triple a framework: authentication, authorization, and accounting, and how they enable access control, auditing, and rbac and abac across web applications, cloud platforms, and enterprise networks.

Explore privilege escalation attacks and defenses, including vertical and horizontal escalation, from ethical hacking perspectives, and tools like Mimikatz and WinPEAS, plus patching and monitoring.

Explore secure access control and directory services, including DAC, MAC, RBAC, and ABAC, with Active Directory, LDAP, and Kerberos for centralized authentication, authorization, and policy enforcement.

Master the account life cycle from provisioning to deprovisioning, including modification and monitoring, and enforce the least privilege with RBAC, just-in-time access, and HIP, PCI, GDPR.

Explore identity federation and cloud IAM to secure cross-domain access using IDPs, SAML, OAuth 2.0, OIDC, and MFA, while enforcing least privileges and audits.

Explore how spam and spyware threaten productivity, security, and legal compliance across organizations. Implement defense in depth with spam blockers, endpoint protection, updated software, training, and anti-spam and spyware solutions.

Explore India's cyber laws for teenagers, including the Information Technology Act 2000 and IPC provisions, covering unauthorized access, cyberbullying, piracy, privacy, and online impersonation.

Explore the difference between ethical hacking and illegal hacking, focusing on authorized testing, white hat hackers, and bug bounty programs.

Explore the legal and ethical landscape of cyber security, including CFAA, GDPR, and IT Act 2000, and commit to ethics, authorized testing, responsible disclosure, and privacy protection.

Unlock the core cyber security compliance standards—GDPR, HIPAA, and PCI-DSS—by examining data protection, encryption, access control, breach notification, and the role of ongoing risk management.

Explore how CVE, CVSS, and NVD work together to identify, score, and prioritize vulnerabilities for effective patch management and risk reduction.

Explore malware types from viruses to ransomware and how each infects, hides, or exploits systems. Apply defense tips: keep systems updated, avoid suspicious downloads, and use antivirus tools.

Identify threats across social engineering, insider, and nation state categories, and learn how phishing, compromised credentials, and advanced attacks threaten organizations.

Explore the relationship between vulnerability, exploit, and threat in cybersecurity, with real-world examples like unpatched software and phishing, and learn how attackers combine them to breach systems and assess risk.

Explore how threat intelligence predicts, prevents, and detects threats, and how indicators of compromise reveal evidence through strategic, tactical, operational, and technical insights.

Explore the fundamentals of malware analysis, comparing static and dynamic analysis and hybrid approaches, using tools like strings, disassemblers, Wireshark, and sandbox environments to understand malware behavior and defenses.

Discover how malware spreads via phishing, infected software, USB drives, and drive-by downloads, and how viruses, worms, ransomware, spyware, and botnets behave to compromise systems.

Protect yourself from malware by using updated antivirus, patching your OS, and staying vigilant against phishing. Back up data, avoid pirated content, and practice strong passwords with two-factor authentication.

Explore how remote code execution and web shells enable attackers to take control, with real-world examples and layered defenses like patching, WAFs, and strict input validation.

Explore sql injection, xss, and command injection, three attacks that manipulate inputs to breach systems. Learn defenses through input validation, output encoding, prepared statements or orm, and avoiding shell commands.

Explore the OWASP top ten security risks for web applications, from broken access control to SSRF, and learn secure coding practices, threat modeling, and automated testing tools.

Explore android hacking basics through practical demonstrations of malware payloads and remote access tools, including camera access and screenshot capabilities using metasploit.

Explore the Kit Hack framework for Android hacking, using tools for backdoors with Metasploit, information gathering, phishing, and wifi and web attacks, with a note on legal permission.

Examine how session hijacking and cookie poisoning threaten web authentication by stealing or tampering session IDs, and learn defenses like https, http only cookies, and server-side validation.

Explore Wireshark and Sysinternals suite tools like Process Explorer, TCPView, and PsExec to monitor Windows processes and detect malware, strengthening ethical hacking and defense.

Discover how a man in the middle attack intercepts and relays traffic, decrypts and re-encrypts data, and common defenses like arp spoofing, dns spoofing, https, tls, and PKI.

Explore how Wireshark, an open source packet analyzer, captures and analyzes real-time network traffic to support man-in-the-middle attacks, including filtering for HTTP data and credentials.

Explore how captured data from Wireshark reveals credentials from an insecure login page, including HTTP post requests, cookies, and captcha details in a man-in-the-middle scenario.

Explore how man-in-the-middle attacks gather information through interception and packet analysis. Learn key concepts like ARP spoofing, DNS spoofing, Wireshark, and SSL strip, plus defensive measures.

Nmap is a free open-source network scanner that discovers hosts and services, detects operating systems, and maps networks, with Zenmap providing a graphical topology view.

Explore how arp maps ip addresses to mac addresses on local networks and how arp poisoning redirects traffic to an attacker, with prevention methods like arp inspector and static entries.

Explore the fundamentals of man-in-the-middle attacks using MITMf in Kali Linux, including arp spoofing concepts and network sniffing with Wireshark.

Explore how ARP spoofing enables a man-in-the-middle attack to view a victim's screen and capture browser screenshots, using a mitm tool with interval controls and command references.

Explain session hijacking by stealing tokens from cookies and http headers using Wireshark. Reveal prevention methods such as https, secure cookies, regenerating session IDs, timeouts, and monitoring for unusual sessions.

Explore the Mitre attack framework for incident response, mapping attacker behavior to tactics and techniques, and guiding containment, mitigation, and threat attribution with Attack Navigator and Sigma rules.

Explore metasploit framework and Exploit DB to master exploitation workflows in ethical hacking. Understand how metasploit automates exploits and payloads, while Exploit DB provides PoCs and advisories for defense.

Explore the Metasploit framework, its history, architecture, and core components—exploits, payloads, auxiliaries, and post-exploitation. Apply it to reconnaissance, exploitation, and reporting using msf console and Armitage.

Learn to create a payload with MSF Annam using a single command, then use msf venom to generate a Meterpreter reverse TCP payload and deliver it via social engineering.

Explore exploiting Windows XP with Metasploit using a payload and a handler to establish a Windows Meterpreter session, and observe system information as future Windows targets are shown.

This lecture demonstrates using Metasploit to exploit Windows 7 by leveraging the same XP vulnerability, establishing a Meterpreter session, and retrieving system information.

Explore Meterpreter system commands to manage a live session, including clearing logs, dropping tokens, retrieving pid, privileges, security identifier (ssid), uid, local time, system info, and safely shutting down.

Use Metasploit interface commands to manage a victim session: enumerate desktops, get the current desktop, monitor idle time, capture screenshots, switch desktops, and control keyboard and mouse with ui ctl.

Explore how a keylogger in the Metasploit user interface records keystrokes, dumps typed data, and controls start and stop commands to capture credentials.

Explore metasploit basics for webcam control, including record mic, webcam chat, webcam list, webcam snapshot, and webcam streaming for real-world hacking scenarios.

Learn to enumerate a victim's network information with Meterpreter commands such as ifconfig, ipconfig, arp, ipconfig display DNS, and netstat -ano, revealing interfaces, MAC addresses, DNS history, and active connections.

Learn to use the Meterpreter shell to run Windows Management Instrumentation commands, enumerate victim system details, BIOS serial, group data, and manage user accounts.

Explore Metasploit part 12 by using post-exploitation to enumerate victim directory permissions with enum_dir_perms and a meterpreter session, highlighting how directory permissions govern rename, create, delete, and execute access.

Explore Metasploit's usb_history post-exploitation module to retrieve USB device history from a victim PC, including manufacture, driver details, and class data.

Shows how to use Metasploit to gather installed applications on a victim PC with a reverse TCP payload, a session, and enum applications module for Windows XP and Windows 7.

Explore metasploit basics for post exploitation on Windows machines, focusing on discovering shortcuts and lnk files to reveal link targets on a victim PC.

Learn how scripting and automation power hackers' toolkits by automating repetitive tasks with Bash, PowerShell, and Python, enabling scalable vulnerability testing, log analysis, and network scanning.

Explore common attack vectors: phishing, DDoS, and exploits, and understand how attackers manipulate humans, overwhelm systems, and exploit software bugs.

Explore denial of service attacks on wireless networks, including authentication handshake abuse, jamming, packet flooding, and fragmentation, using aireplay-ng, aircrack-ng, hping3, and scapy, with ethical testing in controlled environments.

This lecture explains ddos attacks, outlines three types—volume-based, protocol, and application layer—and gives examples like udp flood, icmp flood, http flood, and slow.

Explore phishing, spoofing, and spam as common online threats and learn practical defenses like verifying senders, enabling multi-factor authentication, and reporting suspicious messages to stay secure.

Demonstrate practical phishing within social engineering, including credential harvesting and spear phishing, using z fisher templates for fake login pages and social media sites.

This lecture shows how to clone sites to create phishing pages, capture login credentials from GoDaddy or Instagram, and host pages on GitHub or Netlify using HTML and JavaScript.

Analyze real-world attack scenarios from WannaCry to SolarWinds to understand how breaches occur. Apply lessons on patch management, asset inventory, vulnerability scanning, zero trust, and strong authentication to improve security.

Run a nmap udp scan to identify open port 123, capture MAC and IP addresses, and note OS details.

Explore practical network enumeration using NetBIOS across Kali Linux and Windows, performing OS and port scans with Zenmap and Super Scan, and analyzing NetBIOS names, workgroups, and shares.

Explore web threats like XSS, SQLi, and session hijacking, and how they exploit inputs. Apply defenses: sanitize inputs, use parameterized queries, CSP, HTTPS, and log out on public devices.

Explore how cookies and fingerprinting track online activity and erode privacy. Learn practical defenses—clear cookies, block third-party cookies, use privacy-focused browsers, extensions, and VPNs.

Explore safe browsing habits and essential privacy tools to protect data and identity online, including https, strong passwords, ad blockers, privacy Badger, VPN, and private browsing.

Learn the basics of digital forensics and incident response by tracing digital footprints, analyzing logs, ip addresses, network traffic, memory, disk, and network forensics, and maintaining chain of custody.

Explore digital forensics basics as a core cyber security practice that identifies, preserves, analyzes, and presents legally admissible digital evidence across computer, network, mobile, cloud, and memory forensics.

Explore memory dumping and how to acquire RAM snapshots for incident response and malware analysis. Use dump it and FTK imager to reveal processes, connections, and drivers.

Learn how to apply digital forensics techniques using BulkExtractor to analyze evidence in real-world hacking scenarios.

Learn to use the foremost tool for digital forensics to recover images via file carving using headers and footers.

Secure your email communications by applying TLS during transmission and end-to-end encryption with PGP and ProtonMail, and analyze headers to spot spoofing and verify authenticity.

Learn safe messaging and secure communication tips, including end-to-end encryption and the impact of metadata on privacy. Explore practical habits and tools with apps like Signal, WhatsApp, and Telegram.

Apply mitigation techniques and security baselines to reduce cyber risk, covering patch management, least privileges, network segmentation, application whitelisting, MFA, backups, and monitoring with CIS benchmarks and NIST SP 853.

Explore red team and blue team concepts in cyber security, showing how attackers simulate breaches, how defenders detect and respond, and how purple team collaboration enhances defenses.

Master security architecture principles like defense in depth, least privilege, segmentation, denial by default, separation of duties, and zero trust to enable secure by design, auditability, and scalable protection.

Practice security by design with threat modeling, embracing least privilege, fail securely, minimize attack surface, and secure defaults. Apply secure coding, SDLC, and DevSecOps with validation and encryption.

Explore virtualization and containers, focusing on Docker security. Compare virtual machines and containers, understand isolation risks, and learn best practices like minimal base images, RBAC, namespaces, and image scanning.

Explore the three cloud models iaas, paas, and saas, examining who controls resources and how security and data protection responsibilities shift in practice.

Explore essential cloud security tools and configurations across AWS, Azure, and GCP, including security hubs, CSPM, CASB, IAM, and KMS, to prevent misconfigurations and breaches.

Master cloud pentesting basics by testing cloud-based systems, understanding shared responsibility models, misconfigurations, and provider-specific constraints across AWS, Azure, and GCP.

Explore how the security operations center serves as the nerve center for threat monitoring, detailing tiered roles from associate analysts to threat hunters and incident response playbooks guiding phishing responses.

Explore the six-phase incident response model from preparation to lessons learned, driven by NIST standards, including preparation, identification, containment, eradication, recovery, and post-incident review.

Detect, analyze, contain, and recover from real-time cyber attacks using siems or ids/ips, wireshark, suricata, and splunk. Map tactics to Mitre and execute post-incident improvements.

Learn how SIEM tools like Splunk and the ELK stack turn logs from firewalls, servers, and cloud apps into actionable security intelligence, with real-time alerts and correlation.

Explore the cyber kill chain and its stages—reconnaissance, scanning and enumeration, gaining access, persistence, and clearing tracks—and learn how defenders detect and stop attackers early.

Learn to collect digital evidence legally, without alteration, document access for admissibility, and apply chain of custody and Sha256 hashing to protect integrity.

Investigate a case study of who hacked school, tracing admin login via the library and CMS breach, while learning forensics, evidence collection, hash integrity, chain of custody, and password security.

Master scanning, exploitation, and post-exploitation through ethical labs that simulate real-world attacks, using tools like Nmap and Metasploit to practice data collection, access, and reporting.

Master IAM configuration and policy enforcement through hands-on Security+ labs, configuring user accounts, groups, RBAC, MFA, and policy enforcement across on-prem and cloud environments with federated identity and SSO.

Explore cybersecurity careers—from ethical hacking to digital forensics and malware analysis—and apply curiosity and ethical thinking in a final, real-world incident investigation.