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Nikolaos Chalkiadakis

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Down the modern sudoedit rabbit hole - CVE-2021-3156

 2024, April 26 |  #CVE #fuzzing #vulnerability research

On a journey to learn more about fuzzing…

Continue reading  (~ 25 minutes)


How dare you Intent to pwn me! - Insomni'hack teaser 2024

 2024, February 24 |  #Android #ctf #insomni'hack #pwn

Who said memory corruption vulnerabilities in Android applications are not exploitable?

Continue reading  (~ 17 minutes)


Pwning a TEE Trusted Application - LakeCTF23

 2023, December 31 |  #ctf #environment setup #lakeCTF #pwn #TA #TEE

A beginner-friendly guide to start pwning TAs from the REE.

Continue reading  (~ 30 minutes)


ROPing on RISC-V - hack-a-sat23

 2023, May 5 |  #ctf #environment setup #hack-a-sat #pwn #RISC-V

Setting up a pwntools environment for RISC-V using QEMU and chaining ROP gadgets.

Continue reading  (~ 12 minutes)


Pwning a hypervisor - DiceCTF23

 2023, February 10 |  #ctf #diceCTF #hypervisor #pwn

Surviving the trip from userland, to kernel, to hypervisor.

Continue reading  (~ 12 minutes)



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