Hacker On Duty

🚨𝗦𝗵𝗼𝗱𝗮𝗻: 𝗧𝗵𝗲 𝗦𝗲𝗮𝗿𝗰𝗵 𝗘𝗻𝗴𝗶𝗻𝗲 𝗳𝗼𝗿 𝗛𝗮𝗰𝗸𝗲𝗿𝘀 𝘛𝘰 𝘍𝘪𝘯𝘥 𝘌𝘷𝘦𝘳𝘺 𝘋𝘦𝘷𝘪𝘤𝘦 𝘊𝘰𝘯𝘯𝘦𝘤𝘵𝘦𝘥 𝘵𝘰 𝘵𝘩𝘦 𝘐𝘯𝘵𝘦𝘳𝘯𝘦𝘵 Follow Hacker On Duty for more resources. Shodan.io is not your usual search engine, instead of indexing websites, it scans and indexes internet-connected devices like cameras, routers, servers, and ICS systems. A vital tool for security audits, research, and threat analysis. 𝗛𝗼𝘄 𝗦𝗵𝗼𝗱𝗮𝗻 𝗪𝗼𝗿𝗸𝘀 • Actively scans IPs & ports • Collects device banners (software, versions, config info) • Indexes info for real-time search and monitoring • Exposes vulnerable or misconfigured devices 𝗪𝗵𝘆 𝗦𝗲𝗰𝘂𝗿𝗶𝘁𝘆 𝗧𝗲𝗮𝗺𝘀 𝗨𝘀𝗲 𝗜𝘁: • Device Discovery — find exposed assets across the world • Vulnerability Assessment — detect devices with known flaws • Network Mapping — understand infrastructure & data flow • Threat Intelligence — track technology usage & emerging risks 𝗙𝗶𝗹𝘁𝗲𝗿𝘀 𝗧𝗵𝗮𝘁 𝗠𝗮𝗸𝗲 𝗦𝗵𝗼𝗱𝗮𝗻 𝗣𝗼𝘄𝗲𝗿𝗳𝘂𝗹: location:IN → devices in India port:22 → SSH servers org:"Microsoft" → assets by organization product:"Apache" → servers by technology Shodan can help secure the internet, or expose weakness if ignored. It shows what the internet looks like from an attacker’s eyes.

🚨𝗧𝗼𝗽 𝟱𝟬 𝗞𝗮𝗹𝗶 𝗟𝗶𝗻𝘂𝘅 𝗧𝗼𝗼𝗹𝘀 Your Complete Penetration Testing Arsenal Follow Hacker On Duty for more resources. Kali Linux equips cybersecurity professionals with 600+ security tools but these Top 50 represent the most mission-critical capabilities across every stage of offensive security: 𝗥𝗲𝗰𝗼𝗻 & 𝗡𝗲𝘁𝘄𝗼𝗿𝗸 𝗦𝗰𝗮𝗻𝗻𝗶𝗻𝗴 Nmap, Masscan, Wireshark 𝗩𝘂𝗹𝗻𝗲𝗿𝗮𝗯𝗶𝗹𝗶𝘁𝘆 𝗔𝗻𝗮𝗹𝘆𝘀𝗶𝘀 OpenVAS, Lynis, Wapiti 𝗘𝘅𝗽𝗹𝗼𝗶𝘁𝗮𝘁𝗶𝗼𝗻 𝗙𝗿𝗮𝗺𝗲𝘄𝗼𝗿𝗸𝘀 Metasploit, BeEF, SET 𝗣𝗮𝘀𝘀𝘄𝗼𝗿𝗱 𝗖𝗿𝗮𝗰𝗸𝗶𝗻𝗴 Hashcat, John the Ripper, Hydra 𝗪𝗶𝗿𝗲𝗹𝗲𝘀𝘀 𝗔𝘁𝘁𝗮𝗰𝗸𝘀 Aircrack-ng Suite, Wifite, Reaver 𝗢𝗦𝗜𝗡𝗧 & 𝗜𝗻𝘁𝗲𝗹𝗹𝗶𝗴𝗲𝗻𝗰𝗲 𝗚𝗮𝘁𝗵𝗲𝗿𝗶𝗻𝗴 theHarvester, Recon-ng, Maltego 𝗙𝗼𝗿𝗲𝗻𝘀𝗶𝗰𝘀 & 𝗥𝗲𝘃𝗲𝗿𝘀𝗲 𝗘𝗻𝗴𝗶𝗻𝗲𝗲𝗿𝗶𝗻𝗴 Autopsy, Ghidra, Radare2 𝗗𝗼𝗰𝘂𝗺𝗲𝗻𝘁𝗮𝘁𝗶𝗼𝗻 & 𝗥𝗲𝗽𝗼𝗿𝘁𝗶𝗻𝗴 Dradis, CherryTree, Faraday

🚨𝗡𝗺𝗮𝗽: 𝗕𝗮𝘀𝗶𝗰 𝘁𝗼 𝗔𝗱𝘃𝗮𝗻𝗰𝗲 Follow Hacker On Duty for more resources. Nmap (Network Mapper) is the world’s most-used network scanning tool, designed to map networks, identify active hosts, discover open ports, detect services & OS, and even perform vulnerability checks using NSE scripts. 𝗪𝗵𝗮𝘁 𝗠𝗮𝗸𝗲𝘀 𝗡𝗺𝗮𝗽 𝗘𝘀𝘀𝗲𝗻𝘁𝗶𝗮𝗹?  • Network discovery — find devices & hidden assets  • Port scanning — from single port to all 65,535  • Service version detection — identify weaknesses  • OS fingerprinting — profile systems for attack surfaces  • Script automation — detect CVEs, policy violations & misconfigurations  • Supports IPv4 + IPv6, traceroute, timing & stealth controls 𝗔𝗱𝘃𝗮𝗻𝗰𝗲𝗱 𝗙𝗲𝗮𝘁𝘂𝗿𝗲𝘀 • Aggressive scanning -A (OS + version + traceroute) • Stealth SYN scan -sS • UDP scan -sU • Output in XML, grepable or normal for reporting workflows Nmap turns raw network traffic into actionable recon — before the attack even begins.

🚨𝗕𝘂𝗿𝗽 𝗦𝘂𝗶𝘁𝗲 – 𝗔𝗰𝘁𝗶𝘃𝗲 𝗦𝗰𝗮𝗻++ Follow Hacker On Duty for more resources Active Scan++ is a powerful Burp Suite extension designed to enhance vulnerability scanning by detecting weaknesses that Burp’s default scanner may miss. 𝗪𝗵𝗮𝘁 𝗔𝗰𝘁𝗶𝘃𝗲 𝗦𝗰𝗮𝗻++ 𝗔𝗱𝗱𝘀 • Improved detection of advanced vulnerabilities • Identifies issues like: – Host Header Injection – Password Reset Poisoning – Cache Poisoning – DNS Rebinding – XML Injection – Arbitrary Header Injection – Blind Code Execution • Locates insertion points including HTTP Basic Auth parameters 𝗞𝗲𝘆 𝗪𝗼𝗿𝗸𝗳𝗹𝗼𝘄 • Install via BApp Store + configure Jython • Integrates directly with Burp’s active + passive scanning engine • Supports scanning full applications or specific injection points • Works alongside Intruder to define custom payload locations 𝗥𝗲𝗮𝗹-𝗪𝗼𝗿𝗹𝗱 𝗘𝘅𝗮𝗺𝗽𝗹𝗲 • Audited OWASP Mutillidae and bWAPP test apps • Automatically flagged XSS and other findings • Provided payload details + mitigation guidance 𝗪𝗵𝘆 𝗶𝘁 𝗺𝗮𝘁𝘁𝗲𝗿𝘀 Better scanning = more vulnerabilities uncovered early → stronger application security Credits to Hacking Articles for Burp Suite – Active Scan++ Explained.

🚨𝗚𝗼𝗼𝗴𝗹𝗲 𝗗𝗼𝗿𝗸𝗶𝗻𝗴 𝗳𝗼𝗿 𝗘𝘁𝗵𝗶𝗰𝗮𝗹 𝗛𝗮𝗰𝗸𝗲𝗿𝘀 𝘈𝘥𝘷𝘢𝘯𝘤𝘦𝘥 𝘚𝘦𝘢𝘳𝘤𝘩 𝘘𝘶𝘦𝘳𝘪𝘦𝘴 𝘧𝘰𝘳 𝘐𝘯𝘵𝘦𝘭𝘭𝘪𝘨𝘦𝘯𝘤𝘦 𝘎𝘢𝘵𝘩𝘦𝘳𝘪𝘯𝘨 Follow Hacker On Duty for more resources Google Dorking (aka Google Hacking) uses advanced search operators to find publicly exposed sensitive data, hidden resources, and misconfigurations across the internet. 𝗨𝘀𝗲𝗳𝘂𝗹 𝗢𝗽𝗲𝗿𝗮𝘁𝗼𝗿𝘀 𝗖𝗼𝘃𝗲𝗿𝗲𝗱: • filetype: – Discover exposed documents, configs, and credentials • intitle: – Identify login portals, admin dashboards • inurl: – Locate vulnerable scripts, pages, and tech stacks • site: – Target specific domains for focused recon • cache: – View previously indexed versions of deleted pages 𝗪𝗵𝗮𝘁 𝗬𝗼𝘂 𝗖𝗮𝗻 𝗨𝗻𝗰𝗼𝘃𝗲𝗿: • Exposed passwords, API keys, internal server files • Open indexes, backup files, CCTV panels • Vulnerable CMS portals, outdated software • Credentials in GitHub/public code repos • Sensitive documents with confidential metadata 𝗪𝗵𝘆 𝗜𝘁 𝗠𝗮𝘁𝘁𝗲𝗿𝘀: Dorking supports recon in bug bounty, OSINT, penetration testing, and threat intelligence by revealing security flaws visible to anyone with a browser. Google Dorking proves that the biggest attack surface is the open web itself. Credits to Jeevan George John for Google Dorking for Ethical Hackers.

🚨𝗧𝗼𝗽 𝗢𝗳𝗳𝗲𝗻𝘀𝗶𝘃𝗲 𝗖𝟮 𝗧𝗼𝗼𝗹𝘀 𝗳𝗼𝗿 𝗥𝗲𝗱 𝗧𝗲𝗮𝗺𝘀 𝘔𝘢𝘴𝘵𝘦𝘳𝘪𝘯𝘨 𝘗𝘰𝘴𝘵-𝘌𝘹𝘱𝘭𝘰𝘪𝘵𝘢𝘵𝘪𝘰𝘯 & 𝘈𝘥𝘷𝘦𝘳𝘴𝘢𝘳𝘺 𝘚𝘪𝘮𝘶𝘭𝘢𝘵𝘪𝘰𝘯 Follow Hacker On Duty for more resources C2 (Command-and-Control) tools allow attackers to maintain access, execute remote actions, pivot across networks, and stay stealthy after exploitation. Understanding them is essential for both Red Teams and Blue Teams to simulate and defend against real-world adversaries. 𝗪𝗵𝗮𝘁 𝘁𝗵𝗶𝘀 𝗰𝗼𝘃𝗲𝗿𝘀: • Most commonly used offensive C2 frameworks • Stealth, communication protocols & cross-platform support • AD-focused tools for credential abuse & privilege escalation • Automation for post-exploit tasks & lateral movement • Mapping capabilities across the attack lifecycle 𝗘𝘅𝗮𝗺𝗽𝗹𝗲𝘀 𝗯𝘆 𝗳𝗼𝗰𝘂𝘀 𝗮𝗿𝗲𝗮: • Sliver, Cobalt Strike, Nighthawk → Stealthy beaconing & operational security • Empire, Mythic, Merlin → Post-exploitation & agent management • SharpHound, BloodHound.py, GhostPack → Active Directory exploitation paths • NetExec (CME), Impacket → Remote execution & protocol attacks • Certipy, Rubeus → Kerberos + ADCS abuses • OctoPwn, Covenant → Modular, browser-based C2 frameworks 𝗪𝗵𝘆 𝗶𝘁 𝗺𝗮𝘁𝘁𝗲𝗿𝘀: • Attackers rely more on persistence and movement than initial access • Stronger detection rules & playbooks come from knowing attacker tooling • Helps SOC and DFIR teams recognize real-world threat behavior Credits to Cyber Press ® for Top Offensive C2 Tools for Red Teams.

🚨𝗢𝗦𝗖𝗣 + 𝘄𝗶𝘁𝗵 𝗮𝗱𝘃𝗮𝗻𝗰𝗲𝗱 𝗽𝗲𝗻𝘁𝗲𝘀𝘁𝗶𝗻𝗴 𝘀𝗸𝗶𝗹𝗹𝘀 𝘚𝘩𝘢𝘳𝘱𝘦𝘯 𝘰𝘧𝘧𝘦𝘯𝘴𝘪𝘷𝘦 𝘴𝘦𝘤𝘶𝘳𝘪𝘵𝘺 𝘧𝘶𝘯𝘥𝘢𝘮𝘦𝘯𝘵𝘢𝘭𝘴 Follow House of SOC for more resources. Capture-the-Flag learning builds real-world attacker skills used in OSCP, CREST, and advanced network pentesting. 𝗧𝗵𝗶𝘀 𝗰𝗼𝘂𝗿𝘀𝗲 𝘀𝘁𝗿𝘂𝗰𝘁𝘂𝗿𝗲 𝗰𝗼𝘃𝗲𝗿𝘀: 𝗡𝗲𝘁𝘄𝗼𝗿𝗸 𝗘𝗻𝘂𝗺𝗲𝗿𝗮𝘁𝗶𝗼𝗻 • Identifying exposed TCP/UDP services • SMB, FTP, LDAP, SNMP enumeration • Tools: Nmap, Enum4linux, Responder, Impacket 𝗘𝘅𝗽𝗹𝗼𝗶𝘁 𝗛𝘂𝗻𝘁𝗶𝗻𝗴 • Finding public exploits offline/online • Searchsploit, Exploit-DB, GitHub resources 𝗪𝗲𝗯 𝗔𝗽𝗽𝗹𝗶𝗰𝗮𝘁𝗶𝗼𝗻 𝗔𝘁𝘁𝗮𝗰𝗸𝘀 • Directory traversal, file upload abuse • Command/SQL injection, web shells • Burp Suite, Feroxbuster, JWT testing 𝗣𝗮𝘀𝘀𝘄𝗼𝗿𝗱 𝗔𝘁𝘁𝗮𝗰𝗸𝘀 • Cracking & brute-forcing login services • Hydra, CME, John the Ripper, Hashcat 𝗣𝗶𝘃𝗼𝘁𝗶𝗻𝗴 & 𝗧𝘂𝗻𝗻𝗲𝗹𝗶𝗻𝗴 • Lateral movement into internal networks • SSH tunnels, Chisel, Proxychains, Ligolo-ng 𝗪𝗶𝗻𝗱𝗼𝘄𝘀 𝗣𝗿𝗶𝘃𝗶𝗹𝗲𝗴𝗲 𝗘𝘀𝗰𝗮𝗹𝗮𝘁𝗶𝗼𝗻 • DLL hijacking, Scheduled Tasks, SAM abuse • UAC bypasses, kernel exploits, Mimikatz 𝗟𝗶𝗻𝘂𝘅 𝗣𝗿𝗶𝘃𝗶𝗹𝗲𝗴𝗲 𝗘𝘀𝗰𝗮𝗹𝗮𝘁𝗶𝗼𝗻 • SUID, sudo rights, cron jobs, weak perms • LinPEAS, SSH key hijacking, library hijacking 𝗔𝗰𝘁𝗶𝘃𝗲 𝗗𝗶𝗿𝗲𝗰𝘁𝗼𝗿𝘆 𝗔𝘁𝘁𝗮𝗰𝗸𝘀 • Kerberos abuses, DACL/Group privilege flaws • DC-Sync, credential dumping, pass-the-hash • BloodHound, Evil-WinRM, CrackMapExec 𝗖𝗧𝗙 𝗣𝗿𝗮𝗰𝘁𝗶𝗰𝗲 𝗟𝗮𝗯𝘀 • Easy → Medium → Insane target machines • Web, network, crypto & OS privilege challenges Mastering these areas builds the exact mindset and methodology needed to capture flags and compromise real systems ethically. Credits to Hacking Articles for OSCP + with advanced pentesting skills.

🚨𝗛𝗼𝘄 𝘁𝗼 𝗨𝘀𝗲 𝗕𝗹𝗼𝗼𝗱𝗛𝗼𝘂𝗻𝗱 𝘈𝘤𝘵𝘪𝘷𝘦 𝘋𝘪𝘳𝘦𝘤𝘵𝘰𝘳𝘺 𝘈𝘵𝘵𝘢𝘤𝘬 𝘗𝘢𝘵𝘩 𝘔𝘢𝘱𝘱𝘪𝘯𝘨 Follow Hacker On Duty for more resources BloodHound maps hidden privilege relationships inside Active Directory to reveal escalation paths attackers can use. 𝗞𝗲𝘆 𝘀𝘁𝗲𝗽𝘀 𝘀𝗵𝗼𝘄𝗻 𝗶𝗻 𝘁𝗵𝗲 𝘀𝗵𝗲𝗲𝘁: • Attacker gains access to a domain-joined machine • SharpHound collects AD data: users, groups, sessions, ACLs, trusts • Data can also be collected remotely using BloodHound.py • LDAP queries pull directory objects and relationships • Collected information is exported as JSON • BloodHound visualizes the data in graph form • Helps identify privilege escalation chains and lateral movement paths BloodHound is essential for both red teams (to find attack paths) and blue teams (to uncover misconfigurations). Credits to Narek Kay for How to Use BloodHound.

🚨𝗕𝘂𝗴 𝗕𝗼𝘂𝗻𝘁𝘆 𝗔𝘂𝘁𝗼𝗺𝗮𝘁𝗶𝗼𝗻 𝘄𝗶𝘁𝗵 𝗣𝘆𝘁𝗵𝗼𝗻 Follow Hacker On Duty for more resources Automation is the difference between finding one bug and uncovering hundreds. Python allows bug bounty hunters to continuously scan, track targets, and detect fresh exposures before others do. 𝗪𝗵𝗮𝘁 𝗮𝘂𝘁𝗼𝗺𝗮𝘁𝗶𝗼𝗻 𝗲𝗻𝗮𝗯𝗹𝗲𝘀: 𝗠𝗮𝘀𝘀 𝗥𝗲𝗰𝗼𝗻 𝗮𝘁 𝗦𝗰𝗮𝗹𝗲 – subdomain discovery, asset expansion, port scanning, alive-host detection 𝗥𝗲𝗮𝗹-𝘁𝗶𝗺𝗲 𝗦𝗰𝗼𝗽𝗲 𝗧𝗿𝗮𝗰𝗸𝗶𝗻𝗴 – monitor changes in BB platforms (HackerOne, Bugcrowd) to catch new assets instantly 𝗖𝗼𝗻𝘁𝗶𝗻𝘂𝗼𝘂𝘀 𝗠𝗼𝗻𝗶𝘁𝗼𝗿𝗶𝗻𝗴 𝗼𝗳 𝗣𝘂𝗯𝗹𝗶𝗰 𝗘𝘅𝗽𝗼𝘀𝘂𝗿𝗲𝘀  • Jenkins, Grafana, SonarQube, Kibana, Prometheus panels  • Misconfigured admin dashboards & forgotten services 𝗖𝗿𝗲𝗱𝗲𝗻𝘁𝗶𝗮𝗹 & 𝗦𝗲𝗰𝗿𝗲𝘁𝘀 𝗗𝗶𝘀𝗰𝗼𝘃𝗲𝗿𝘆  • Hardcoded tokens, environment files, backup leaks (.env, .bak, .zip)  • GitHub/GitLab automated leak scanning 𝗔𝘂𝘁𝗼𝗺𝗮𝘁𝗲𝗱 𝗖𝗼𝗻𝘁𝗲𝗻𝘁 𝗗𝗶𝘀𝗰𝗼𝘃𝗲𝗿y – directory brute forcing, backup hunting, JS file extraction 𝗔𝗣𝗜 𝗔𝗻𝗮𝗹𝘆𝘀𝗶𝘀 𝗮𝘁 𝗦𝗰𝗮𝗹𝗲  • Extract endpoints from JavaScript  • Identify hidden parameters, auth bypasses & insecure methods 𝗙𝗶𝗹𝘁𝗲𝗿𝗶𝗻𝗴 & 𝗣𝗿𝗶𝗼𝗿𝗶𝘁𝗶𝘇𝗮𝘁𝗶𝗼𝗻 Validating only exploitable findings to reduce noise & false positives 𝗣𝗮𝘀𝘀𝗶𝘃𝗲 𝗙𝗼𝗼𝘁𝗽𝗿𝗶𝗻𝘁𝗶𝗻𝗴 + 𝗢𝗦𝗜𝗡𝗧 𝗜𝗻𝘁𝗲𝗴𝗿𝗮𝘁𝗶𝗼𝗻 Shodan, Censys, FOFA, Wayback Machine scraping 𝗣𝗮𝗿𝗮𝗹𝗹𝗲𝗹 𝗘𝘅𝗲𝗰𝘂𝘁𝗶𝗼𝗻 Threading & async requests for huge speed boosts 𝗪𝗵𝘆 𝘁𝗵𝗶𝘀 𝗺𝗮𝘁𝘁𝗲𝗿𝘀:  • More coverage than manual testing  • Higher probability of critical CVEs  • Consistent tracking of targets 24/7  • Get to the vulnerability before others do

🚨𝗛𝗮𝗰𝗸𝗶𝗻𝗴 & 𝗦𝗲𝗰𝘂𝗿𝗶𝗻𝗴 𝗪𝗲𝗯 𝗔𝗽𝗽𝗹𝗶𝗰𝗮𝘁𝗶𝗼𝗻𝘀 Learn the core techniques attackers use, so you can defend better Follow Hacker On Duty for more resources Web apps are powerful but also prime attack targets. This guide walks through how vulnerabilities arise and how they are exploited in real environments: 𝗪𝗵𝗮𝘁’𝘀 𝗶𝗻𝘀𝗶𝗱𝗲: • Setting up a legal test environment using DVWA on Ubuntu • 𝘗𝘳𝘢𝘤𝘵𝘪𝘤𝘢𝘭 𝘦𝘹𝘱𝘭𝘰𝘪𝘵𝘢𝘵𝘪𝘰𝘯:    • Command Injection (remote command execution)   • SQL Injection to extract DB records and credentials   • Cross-Site Scripting to steal cookies / inject scripts   • File Upload exploitation to gain shell access   • CSRF attacks to perform unauthorized actions as a logged-in user 𝗗𝗲𝗳𝗲𝗻𝘀𝗲: • Using Web Application Firewalls like ModSecurity • Learning how blocking / detection-only modes impact security • Understanding risk of false positives and rule misconfigurations 𝗪𝗵𝘆 𝘁𝗵𝗶𝘀 𝗺𝗮𝘁𝘁𝗲𝗿𝘀: • Real-world exploitation examples reveal weak spots in application design • Helps developers and defenders reduce attack surface before deployment • Reinforces OWASP-aligned security practices from the ground up. Web security isn’t a one-time patch, it’s ongoing testing, learning, and securing.