┌──(osama㉿blarch)-[~]
└─$ neofetch --cyber-telemetry
User: Osama Ayman (Blarch)
Portal: onetsbyblarch.online
OS Kernel: Hardened Linux / eBPF Tracing / Custom System Calls
Low-Level: C (POSIX), Rust, x86_64 ASM, Raw Sockets, Zero-Copy io_uring
VoIP & Switching: Asterisk PBX Core, SIP/RTP Stacks, FreePBX, Kamailio, WebRTC
Cybersecurity: Binary Exploitation (ROP/Heap), Reverse Engineering, Cryptography
Web & Cloud: React / Next.js, Go (Fiber), Python (FastAPI), PostgreSQL, Docker
Status: [ 🛡️ Systems Resilient // ⚡ Exploits Mitigated // 📞 VoIP Nodes Active ]
🛡️ Master Arsenal & Technology Grid
Core Languages: C (C99/C11 POSIX), C++, Rust, x86_64 Assembly.
Linux Kernel: Custom Kernel Compilation, Loadable Kernel Modules (LKMs), eBPF Tracing, Memory Management, cgroups v2.
Sockets & Protocols: Raw Socket Programming, Custom TCP/IP implementations, Packet Injectors, Zero-Copy I/O.
Debugging Tools: gdb, strace, ltrace, valgrind, radare2.
VoIP Systems: Asterisk PBX Core (Custom Dialplans, AMI/ARI Automation, PJSIP stack), FreePBX, Kamailio SIP Proxy.
Protocols & Media: SIP, RTP/RTCP, SDP, WebSockets (WebRTC Gateways), Codecs (G.711, G.729, Opus).
Switching & Network Topologies: L2/L3 Switching, VLANs, Open vSwitch (OVS), NAT Traversal (STUN/TURN/ICE).
VoIP Security: SIP Digest Auth Hardening, SRTP/TLS Stream Encryption, Toll-Fraud Mitigation, Fail2ban SIP Filters.
Offensive Security: Penetration Testing, Binary Exploitation, Privilege Escalation (Linux/Windows), Lateral Movement.
Reverse Engineering: Buffer Overflows, ROP Chains, Shellcoding, Ghidra, IDA Pro, Binary Patching.
Packet Forensics: Deep Packet Inspection (Wireshark), Scapy Automated Packet Crafting, IDS/IPS (Snort/Suricata).
Cryptographic Defense: AES, RSA, ECC, Zero-Knowledge Proofs, API Hardening & OWASP Top 10 Mitigations.
Distributions: Arch Linux (Daily Driver & Custom Builds), Kali Linux (Security R&D), Debian/Ubuntu Server, Alpine.
Internals & Hardening: systemd service unit creation, PAM, namespaces, chroot jail isolation.
Firewalls & Mesh Networks: nftables, iptables, WireGuard mesh tunneling, policy-based routing.
Backend Architectures: Go (Fiber/Gin), Python (FastAPI/Django), Node.js/TypeScript, RESTful APIs, gRPC, WebSockets.
Frontend Engineering: React.js, Next.js, Modern UI/UX, State Management.
Databases & DevOps: PostgreSQL, MySQL, Redis, Docker Containerization, Kubernetes, GitHub Actions CI/CD.
🏆 Global GitHub Trophies Showcase
📈 Live Dynamic Activity Graph & System Telemetry
📡 Latest Dispatches & VoIP Research
🌐 [Platform] Production Gateway Online at onetsbyblarch.online
📞 [VoIP & Asterisk] Custom Dialplan Optimization & WebRTC SIP Gateway Setup
🛡️ [Cybersecurity] Linux Kernel eBPF Telemetry & Privilege Escalation Mitigation
⚡ [Low-Level] High-Throughput POSIX Socket Routing Engine in C & Go