Blog - From my desk: Recent Posts & Ideas

A collection of personal insights, lessons, and updates—straight from my journey.

Linux from scratch

Published
Author
@Entr0phy4 (David Agámez)
Software Engineering
LinuxOperating SystemsSystem AdministrationVirtualizationVMwareDebianLFSCommand LineShell ScriptingSystem ProgrammingKernelGNU/LinuxBuild SystemsSoftware DevelopmentSystem ToolsPackage ManagementBootloaderFile SystemsSystem Configuration

This guide will take you through the step-by-step process of building your own Linux distribution from the ground up, known as "Linux From Scratch" (LFS).

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Machine: CrossFit

Published
Author
@Entr0phy4 (David Agámez)
Hack The Box
XSS InjectionCSRF bypassLinuxCracking hashesUser pivotingBinary analysisFTP enumerationAbuse seed rand

CrossFit is an insane difficulty Linux box featuring an Apache server that hosts the website of a fictional

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Teletype Treatment

Published
Author
@Entr0phy4 (David Agámez)
Software engineering
Interactive TTYShell UpgradePost-ExploitationReverse ShellBash ShellHacking TechniquesSignal Handling

Upgrade simple shell to fully interactive TTY.

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