Personal website and blog by Raul Calvo Laorden focused on cybersecurity, ethical hacking, Wi-Fi security, red teaming, and automation.https://r4ulcl.com/https://r4ulcl.com/posts/airtouch-htb-writeup/https://r4ulcl.com/posts/airtouch-htb-writeup/Intended walkthrough of the AirTouch HackTheBox machine: cracking WPA2-PSK, decrypting Wi-Fi traffic, Rogue AP with trusted certs, and MSCHAPv2.Sat, 18 Apr 2026 17:00:00 GMTWriteupsWi-FiWi-FiWPA2HackTheBoxWriteuphttps://r4ulcl.com/posts/passing-the-osep-exam-using-mythic-c2/https://r4ulcl.com/posts/passing-the-osep-exam-using-mythic-c2/Personal notes and practical insights on preparing for and completing the OSEP exam with Mythic C2Wed, 21 Jan 2026 23:00:00 GMTCertificationsRed TeamOSEPC2MythicActive DirectoryEvasionPentestinghttps://r4ulcl.com/posts/getting-started-with-mythic-c2/https://r4ulcl.com/posts/getting-started-with-mythic-c2/Install Mythic C2, generate your first agent, run a listener, and survive the first callback. A guided tour of the framework's moving parts.Thu, 18 Dec 2025 23:00:00 GMTRed TeamToolsC2MythicInstallationDockerhttps://r4ulcl.com/posts/github-basic-workflows/https://r4ulcl.com/posts/github-basic-workflows/Automate compiling, releasing, and creating Docker images using GitHub Actions.Wed, 09 Apr 2025 07:30:00 GMTDevOpsGitHubGitHub ActionsCI/CDDockerhttps://r4ulcl.com/posts/best-wi-fi-adapter-for-hacking-in-2024/https://r4ulcl.com/posts/best-wi-fi-adapter-for-hacking-in-2024/Picks for Wi-Fi adapters that handle monitor mode, packet injection, and 5/6 GHz on Linux, with the driver setup notes needed to actually get them working.Mon, 20 May 2024 06:00:00 GMTWi-FiHardwareWi-Fi AdaptersWardrivingKali LinuxPentesting Hardwarehttps://r4ulcl.com/posts/using-ntask-to-distribute-tasks/https://r4ulcl.com/posts/using-ntask-to-distribute-tasks/nTask is a Go/Python distributed task runner that fans work out across multiple machines: architecture, install, and how to wire your own jobs into it.Wed, 31 Jan 2024 22:00:00 GMTToolsAutomationGoPythonDistributed SystemsParallel Executionhttps://r4ulcl.com/posts/top-10-wi-fi-hacking-tips/https://r4ulcl.com/posts/top-10-wi-fi-hacking-tips/Ten practical Wi-Fi pentesting tips: monitor mode selection, focused captures, BSSID/channel discipline, deauth restraint, and database-driven triage with wifi_db.Tue, 31 Oct 2023 08:00:00 GMTWi-FiTipshttps://r4ulcl.com/posts/walkthrough-wifichallenge-lab-2.0/https://r4ulcl.com/posts/walkthrough-wifichallenge-lab-2.0/Docker version of WiFiChallenge Lab with modifications in the challenges and improved stability. Ubuntu virtual machine with virtualized networks and clients to perform Wi-Fi attacks on OPN, WPA2, WPA3 and Enterprise networks.Tue, 08 Aug 2023 23:00:00 GMTWi-FiLabsWalkthroughaircrack-nghttps://r4ulcl.com/posts/create-your-website-almost-free/https://r4ulcl.com/posts/create-your-website-almost-free/How to create your own website and blog (almost) free.Fri, 30 Jun 2023 07:00:00 GMTInfrastructureBlogHugoCloudflareGitHubhttps://r4ulcl.com/posts/wifi_db-in-wifichallenge-lab/https://r4ulcl.com/posts/wifi_db-in-wifichallenge-lab/Using WiFiChallenge Lab to do recon and list possible attacks with wifi_db.Tue, 30 May 2023 16:00:00 GMTWi-FiLabsWalkthroughReconnaissancehttps://r4ulcl.com/posts/essid-stripping/https://r4ulcl.com/posts/essid-stripping/How to create a RogueAP that looks identical to legitimate networks but clients use the default settings.Thu, 27 Apr 2023 15:30:00 GMTWi-FiRed TeamWi-Fi AttacksRogue APCredential HarvestingEnterprise Wi-Fihttps://r4ulcl.com/posts/wifi_db/https://r4ulcl.com/posts/wifi_db/Unlocking the secrets of wireless networks with wifi_db for fun and profit.Wed, 08 Mar 2023 16:00:00 GMTWi-FiToolsPythonairodump-ngReconnaissance