Tags

angr (1) · bash (1) · boost (1) · c (2) · conferences (2) · cpp (2) · ctf (6) · debugging (1) · docker (1) · forensics (1) · go (1) · gynvaelstream (2) · linux (2) · macros (1) · posts (1) · preprocessor (1) · programming (4) · publications (1) · pwn (2) · pwndbg (1) · python (6) · random (1) · security (5) · stegano (1) · web (1)

angr

• 2017-05-29 Gynvael's PL stream 004 mission solved with angr

bash

• 2015-10-10 One extract to rule them all

boost

• 2016-04-01 C++ Boost.Preprocessor and template loops

c

• 2025-03-03 When NULL isn't null: mapping memory at 0x0 on Linux
• 2021-02-16 Terrible inet_aton in glibc

conferences

• 2022-08-21 Pwndbg coding sprints report
• 2016-11-09 Security PWNing Conference 2016 oraz CTF od P4

cpp

• 2025-03-03 When NULL isn't null: mapping memory at 0x0 on Linux
• 2016-04-01 C++ Boost.Preprocessor and template loops

ctf

• 2024-06-20 Python specialized bytecode and pycjail returns challenge solution
• 2017-10-21 JHtC4BSK translatespeak [web] writeup
• 2017-06-25 Google CTF 2017 - Inst Prof [pwn]
• 2016-11-09 Security PWNing Conference 2016 oraz CTF od P4
• 2016-06-01 Confidence CTF Teaser 2016 - GoBox and GoBox2 [pwn]
• 2016-05-02 Google CTF 2016 - For2 [Forensics]

debugging

• 2024-08-04 Debugging running Python scripts with PDB via GDB

docker

• 2018-11-12 Reboot your pc from a docker container

forensics

• 2016-05-02 Google CTF 2016 - For2 [Forensics]

go

• 2020-06-09 Checking if a mutex is locked in Go

gynvaelstream

• 2017-06-29 Gynvael's PL stream 006 mission solution
• 2017-05-29 Gynvael's PL stream 004 mission solved with angr

linux

• 2025-03-16 Hijacking a Python upload server: writeup from Insomni'hack CTF 2025
• 2025-03-03 When NULL isn't null: mapping memory at 0x0 on Linux

macros

• 2016-04-01 C++ Boost.Preprocessor and template loops

posts

• 2024-05-16 Understanding AddressSanitizer blog post

preprocessor

• 2016-04-01 C++ Boost.Preprocessor and template loops

programming

• 2025-03-16 Hijacking a Python upload server: writeup from Insomni'hack CTF 2025
• 2025-03-03 When NULL isn't null: mapping memory at 0x0 on Linux
• 2024-08-04 Debugging running Python scripts with PDB via GDB
• 2020-06-09 Checking if a mutex is locked in Go

publications

• 2024-05-16 Understanding AddressSanitizer blog post

pwn

• 2017-06-25 Google CTF 2017 - Inst Prof [pwn]
• 2016-06-01 Confidence CTF Teaser 2016 - GoBox and GoBox2 [pwn]

pwndbg

• 2022-08-21 Pwndbg coding sprints report

python

• 2025-03-16 Hijacking a Python upload server: writeup from Insomni'hack CTF 2025
• 2024-08-04 Debugging running Python scripts with PDB via GDB
• 2024-06-20 Python specialized bytecode and pycjail returns challenge solution
• 2021-02-16 Terrible inet_aton in glibc
• 2017-10-21 JHtC4BSK translatespeak [web] writeup
• 2017-06-29 Gynvael's PL stream 006 mission solution

random

• 2020-04-09 Back to the blog

security

• 2025-03-16 Hijacking a Python upload server: writeup from Insomni'hack CTF 2025
• 2025-03-03 When NULL isn't null: mapping memory at 0x0 on Linux
• 2021-02-16 Terrible inet_aton in glibc
• 2018-11-12 Reboot your pc from a docker container
• 2018-02-24 Logs injection or why is logs tailing unsafe

stegano

• 2017-06-29 Gynvael's PL stream 006 mission solution

web

• 2017-10-21 JHtC4BSK translatespeak [web] writeup