Master the mobile networks from GSM to 5G, SS7, GPRS,SS7 Vulnerability, GNU Radio, HackRF and Get Your skills for 2025!
⏱️ Length: 5.5 total hours
⭐ 4.43/5 rating
👥 14,279 students
🔄 October 2025 update
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- Course Overview:
- Dive deep into the often-obscured world of mobile network security, moving beyond theoretical architecture to hands-on vulnerability assessment and exploitation. This course is meticulously crafted for the practitioner aiming to dismantle, analyze, and secure cellular communications from 2G to 5G.
- Uncover the critical security paradigms and hidden weaknesses within global mobile infrastructures, with a unique emphasis on the “hacks” that define real-world threats and defensive strategies.
- Leverage the power of Software Defined Radio (SDR) and specialized tools to interact directly with live and simulated cellular networks, offering unparalleled practical insight into how these systems truly operate and misoperate.
- Explore the historical evolution of mobile network security vulnerabilities, from the foundational flaws in GSM and SS7 signaling to the cutting-edge attack surfaces presented by LTE and 5G advancements.
- Position yourself at the forefront of wireless security research and ethical hacking, equipped with the knowledge to identify, simulate, and potentially mitigate sophisticated attacks on mobile subscribers and infrastructure.
- This is not just a study of protocols; it’s an immersive experience into the adversarial landscape of cellular technology, preparing you for the security challenges of 2025 and beyond.
- Requirements / Prerequisites:
- A foundational understanding of basic networking concepts, including IP addressing, TCP/IP protocols, and network topologies.
- Familiarity with the Linux command line interface, as many SDR and network analysis tools operate in this environment.
- An eager interest in wireless communication principles and ethical hacking, even without prior deep expertise in cellular technologies.
- Basic conceptual understanding of radio frequency (RF) fundamentals, such as spectrum, modulation, and demodulation (no advanced physics required).
- Access to a computer capable of running virtualization software and SDR applications efficiently (e.g., adequate RAM, processing power).
- While not strictly mandatory, ownership of an SDR device like HackRF One or a similar platform will significantly enhance the hands-on learning experience.
- A willingness to engage with complex technical topics and experiment with practical implementations.
- Skills Covered / Tools Used:
- Practical Mobile Network Reconnaissance: Develop skills in passive and active reconnaissance techniques to identify cellular base stations, detect network parameters, and monitor subscriber activity using SDR.
- Custom Cellular Protocol Analysis: Learn to decode and interpret raw cellular signals and proprietary protocols across GSM, GPRS, LTE, and 5G using advanced signal processing techniques.
- Simulating Network Impersonation & Spoofing: Gain hands-on experience in setting up rogue base stations or simulating Man-in-the-Middle (MITM) attacks in controlled environments for educational purposes.
- SS7 Vulnerability Exploitation: Understand and practically apply techniques to identify and potentially exploit SS7 signaling weaknesses, addressing critical security gaps from a penetration tester’s perspective.
- Building Custom SDR Applications: Utilize GNU Radio Companion and Python scripting to develop bespoke tools for wireless signal manipulation, analysis, and injection into cellular airwaves.
- Advanced Traffic Sniffing & Decryption: Master techniques for intercepting and analyzing encrypted cellular traffic (where feasible and ethical) to uncover communication patterns and potential vulnerabilities.
- Cellular Network Security Auditing: Acquire the methodology to perform comprehensive security audits of mobile network components, identifying configuration flaws, protocol weaknesses, and implementation errors.
- Tools Utilized: Intensive hands-on work with GNU Radio for signal processing, HackRF One (or similar SDR hardware) for radio interaction, Wireshark for deep packet inspection, Scapy for custom packet crafting, and potentially open-source BTS implementations like YateBTS/OpenBTS for controlled environment testing.
- Benefits / Outcomes:
- Become a Mobile Network Security Specialist: Emerge with a deep, practical understanding of mobile network security from the ground up, capable of analyzing and securing complex cellular ecosystems.
- Proficiency in SDR for Wireless Hacking: Gain mastery over SDR platforms like HackRF and GNU Radio, enabling you to conduct independent research, develop custom tools, and perform advanced wireless security assessments.
- Highly Employable Skillset: Acquire in-demand skills for roles in telecommunications security, ethical hacking, penetration testing, security research, and critical infrastructure protection, especially for 2025 and beyond.
- Ability to Identify & Mitigate Critical Threats: Develop the expertise to proactively identify, understand, and propose mitigation strategies for severe vulnerabilities within GSM, SS7, GPRS, LTE, and 5G networks.
- Foundation for Advanced Research: Establish a robust foundation for pursuing further specialization or research in 5G security, IoT security, or other emerging wireless technologies.
- Practical Experience with Real-World Exploits: Gain invaluable practical experience with the types of “hacks” and vulnerabilities that impact global mobile networks, informed by ethical principles.
- PROS:
- Unparalleled Hands-on Focus: Distinguishes itself with a strong emphasis on practical “hacks,” SDR usage, and real-world vulnerability exploitation, rather than just theoretical concepts.
- Comprehensive Coverage: Spans the entire mobile network evolution from 2G to 5G, providing a holistic security perspective across generations.
- Cutting-Edge Tooling: Integrates directly with industry-standard SDR hardware (HackRF) and software (GNU Radio), offering direct experience with powerful security tools.
- Career-Oriented Skills: Specifically designed to equip learners with high-demand, specialized skills for the rapidly evolving telecommunications security landscape.
- Future-Proof Content: With its 2025 update and focus on 5G security, the course ensures relevance and prepares students for future challenges.
- CONS:
- The comprehensive and deeply technical nature of the content requires a significant time commitment and a strong self-learning attitude for optimal mastery.
Learning Tracks: English,IT & Software,Network & Security