Gdbypass (2025)

All experiments executed in a clean VM (2 GB RAM, 2 CPU cores).

Key surveys: Kern & Lee 2019 , Almeida et al. 2021 , Zhou & Liu 2022 . gdbypass

# Install privileged helper (set‑uid root) sudo cp src/gdbypass-ctl /usr/local/sbin/ sudo chmod u+s /usr/local/sbin/gdbypass-ctl All experiments executed in a clean VM (2

LD_PRELOAD=./libgdbypass.so gdb --args ./target_program … Almeida et al. 2021

Keywords: anti‑debugging, GDB, binary instrumentation, runtime code morphing, stealth debugging, malware analysis.