https://sudonull.com/cpu-temperature-monitoring-on-python-xlib
Implement CPU temperature overlay in X11 with python-xlib. Cross-platform script for FreeBSD/Linux. Full code, sysctl/sysfs setup. For middle/senior dev.
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https://sudonull.com/cve-2026-4247-freebsd-tcp-dos-vulnerability
Analysis of CVE-2026-4247: mbuf leak in TCP Challenge ACK FreeBSD. Attack vectors, sysctl fix, branch patches. Update systems to protect against remote DoS.
https://sudonull.com/wine-11-5-c-in-build-and-linux-syscall
Wine 11.5 is out with C++ support in Meson, ICU, user syscall dispatch, and VBScript fixes. 5400+ Windows applications run stably. Details for developers.
https://sudonull.com/assembler-x86-64-gui-x11-fasmg
Creating a minimal GUI on x86-64 assembler with X11: syscall macros, vararg printf, mmap structures. Size optimization for Linux. Instructions for developers.
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