Professionally Evil Insights

Welcome to the Professionally Evil Insights blog by Secure Ideas! In this digital playground, we unravel the complex world of information security with a touch of fun. Our expert-led content ranges from deep-dives into penetration testing to explorations of hardware hacking. Whether you're curious about Secure Ideas or passionate about cybersecurity, this blog is your quick, enlightening, and entertaining guide into the captivating world of information security.

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    But AI Can Give Me the Commands! Why You Still Need to Learn the Linux File System
    Linux |  AI |  AI Security
    It’s now easier than ever for AI to write your bash scripts or give you the exact command to restart a service. It’s now also easy to skip learning how the Linux file system actually works if you are new to the Linux CLI. But understanding where things live in a Linux system isn’t just old-school ...
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    From Linux to PowerShell and Back: A Quick Command Reference
    From Linux to PowerShell and Back: A Quick Command Reference
    Linux  |  powershell
    Quick Overview If you are like me, you are switching back and forth between Linux and Windows ...
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    Privilege Escalation via File Descriptors in Privileged Binaries
    Privilege Escalation via File Descriptors in Privileged Binaries
    Today I wanted to cover an application security topic that applies to SetUID binaries. As we all ...
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    How to Update the Nmap OUI Database
    How to Update the Nmap OUI Database
    network  |  professionally evil  |  Secure Ideas  |  NMAP  |  Linux  |  IEEE  |  OUI  |  nmap-mac-prefixes
    Overview In a previous blog post, I covered what an OUI is, how to extract them from a MAC address, ...
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    LD_PRELOAD: Making a Backdoor by Hijacking accept()
    LD_PRELOAD: Making a Backdoor by Hijacking accept()
    application security  |  professionally evil  |  Secure Ideas  |  LD_PRELOAD  |  accept  |  dup2  |  make  |  Linux  |  programming  |  Shared Objects  |  dlsym  |  shell  |  backdoor  |  rootkit  |  userland  |  ELF  |  inject  |  injection
    Today I want to continue the series on using LD_PRELOAD. In previous posts, we covered how to ...
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