https://netacoding.com/categories/systems-programming/ Recent content in Systems Programming on Netacoding | Cybersecurity, Assembly & Network Research Hugo en-us Fri, 03 Apr 2026 17:20:50 +0300 https://netacoding.com/posts/pic-entry/ Fri, 03 Apr 2026 17:20:50 +0300 https://netacoding.com/posts/pic-entry/ Discover the fundamentals of Position Independent Code (PIC) in x64 Assembly. Learn why it is essential for advanced payloads and how to implement the Stack Anchor technique for sectionless memory management. https://netacoding.com/posts/reverse_shell-assembly/ Fri, 03 Apr 2026 00:00:00 +0000 https://netacoding.com/posts/reverse_shell-assembly/ Complete technical breakdown of a TCP reverse shell implementation using Position Independent Code, syscall chains, and the Stack Anchor technique in x86-64 assembly. https://netacoding.com/posts/assembly-httpserver/ Sun, 29 Mar 2026 00:00:00 +0000 https://netacoding.com/posts/assembly-httpserver/ Deep dive into building a zero-dependency HTTP server in pure x64 Assembly. Learn how sys_sendfile and direct syscalls outperform standard implementations. https://netacoding.com/posts/volatile-storage/ Fri, 27 Mar 2026 11:30:25 +0300 https://netacoding.com/posts/volatile-storage/ Master Linux memory-resident operations with memfd_create. Deep dive into syscall 319, x64 Assembly implementation, and forensic resilience for security research. https://netacoding.com/posts/syscall-bss/ Fri, 27 Mar 2026 11:27:01 +0300 https://netacoding.com/posts/syscall-bss/ Master Linux x64 Assembly syscalls (open, read, write, exit) and memory management. Understand how registers and the .bss segment handle data flow. https://netacoding.com/posts/rfc-1071/ Fri, 27 Mar 2026 11:25:05 +0300 https://netacoding.com/posts/rfc-1071/ Deep dive into RFC 1071 Checksum calculation using x64 Assembly. Master One's Complement sum, carry handling, and ICMP data integrity for network research. https://netacoding.com/posts/icmp_sniffer/ Fri, 27 Mar 2026 00:00:00 +0000 https://netacoding.com/posts/icmp_sniffer/ Build a zero-dependency ICMP Sniffer in x64 Assembly using Linux Raw Sockets (syscall 41). Master header stripping and custom Integer-to-ASCII IP conversion. https://netacoding.com/posts/algorithmforprinting-ip_addresses/ Fri, 27 Mar 2026 00:00:00 +0000 https://netacoding.com/posts/algorithmforprinting-ip_addresses/ Solve the IP endianness problem in x64 Assembly. Learn a high-performance single-pass algorithm to convert Big-Endian network bytes to human-readable ASCII strings.