Cybersecurity portfolio, projects, and writeups by 0xDiyorhttps://0xdiyor.com/https://0xdiyor.com/blog/self-hosting-matrix-e2ee/https://0xdiyor.com/blog/self-hosting-matrix-e2ee/Running a self-hosted Matrix homeserver on Tuwunel with E2EE, plus the crypto store reset and Element X quirks that came with it.Fri, 14 Aug 2026 00:00:00 GMThttps://0xdiyor.com/blog/opskit-zero-dependency-powershell-toolkit/https://0xdiyor.com/blog/opskit-zero-dependency-powershell-toolkit/A single-file PowerShell toolkit for everyday helpdesk diagnostics: ports, DNS, certs, and system health, with zero dependencies.Tue, 04 Aug 2026 00:00:00 GMThttps://0xdiyor.com/blog/rebuilding-proxmox-homelab-pt2-wazuh/https://0xdiyor.com/blog/rebuilding-proxmox-homelab-pt2-wazuh/Deploying all-in-one Wazuh on Ubuntu 24.04 in Proxmox, fixing an LVM volume that only claimed half the disk, and enrolling the first agent.Tue, 28 Apr 2026 00:00:00 GMThttps://0xdiyor.com/blog/rebuilding-proxmox-homelab-pt1/https://0xdiyor.com/blog/rebuilding-proxmox-homelab-pt1/Rebuilding Proxmox from a clean install: ZFS, a static IP, and Tailscale running inside an unprivileged LXC with TUN access.Wed, 22 Apr 2026 00:00:00 GMThttps://0xdiyor.com/blog/homelab-proxmox-setup/https://0xdiyor.com/blog/homelab-proxmox-setup/The architecture behind my homelab: Proxmox, OPNsense, Suricata, and Wazuh, and how the network is segmented.Sun, 05 Apr 2026 00:00:00 GMThttps://0xdiyor.com/blog/hello-world/https://0xdiyor.com/blog/hello-world/Why this site exists and what to expect: homelab writeups, CTF walkthroughs, tool deep-dives, and learning notes.Fri, 03 Apr 2026 00:00:00 GMT