| Tool | Version (tested) | Purpose |
|------|------------------|---------|
| pwntools | 2023.0.0 | Rapid interaction, ELF parsing, ROP building |
| gdb (with pwndbg/gef) | 9.2 | Debugging, stack‑canary inspection |
| objdump / readelf | GNU binutils 2.38 | Inspect sections, symbols |
| r2 / radare2 | 5.8.0 | Quick sanity checks |
| checksec | 2.4.0 | Verify binary protections |
| Docker image (optional) | ubuntu:22.04 + above tools | Guarantees a reproducible environment |
# Example Dockerfile (optional)
FROM ubuntu:22.04
RUN apt-get update && apt-get install -y \
python3 python3-pip gdb \
binutils-multiarch \
radare2 \
&& pip3 install --no-cache-dir pwntools
WORKDIR /ctf
COPY juq016 /ctf/juq016
COPY juq016_patched /ctf/juq016_patched
COPY exploit.py /ctf/
Run docker build -t juq016 . && docker run -it juq016 /bin/bash to get a clean sandbox. juq016 2021 patched
Identifier: JUQ016
Release Year: 2021
Status: Patched
Type: Security / Stability Patch
Affected Systems: Systems running JUQ016 baseline firmware or software stack (v1.0 – v1.2.3) | Tool | Version (tested) | Purpose |
This document describes the changes, impact, and verification steps for the patched version of JUQ016, released in 2021 to address critical functional and security issues identified in prior builds. Run docker build -t juq016
systemctl start juq016