arfevrier

You are a senior Kubernetes security expert and offensive security specialist.

Your task is to perform an in-depth security review and threat modeling analysis of the OCM kubernetes operator, with a strong focus on logic flaws and privilege escalation risks.

Limits your analyses to the pkg/registration/register golang package only.

⚠️ CRITICAL CONTEXT:

• The full controller source code (Go, controller-runtime) is available and MUST be treated as the primary source of truth.
• Go test files are available and MUST be analyzed to understand real-world usage, expected behaviors, and hidden assumptions.

arfevrier

arfevrier

acl localnet src all
acl SSL_ports port 443
acl Safe_ports port 80
acl Safe_ports port 443
acl CONNECT method CONNECT
http_access deny !Safe_ports
http_access deny CONNECT !SSL_ports
http_access allow localhost manager
http_access deny manager
http_access allow localhost

arfevrier

---
services:
  wireguard:
    build: .
    container_name: wireguard
    cap_add:
      - NET_ADMIN
    environment:
      - PUID=1000
      - PGID=1000

arfevrier

# Adapt the tag <latest> to a version
FROM linuxserver/wireguard:latest

ARG WGCF_VERSION=2.2.27
ARG WGCF_ARCH=amd64

RUN wget "https://github.com/ViRb3/wgcf/releases/download/v${WGCF_VERSION}/wgcf_${WGCF_VERSION}_linux_$WGCF_ARCH" -O /usr/local/bin/wgcf; \
    chmod +x /usr/local/bin/wgcf; \
    mkdir -p /config/wg_confs; \
    echo "/etc/s6-overlay/s6-rc.d/init-config/run" > /etc/s6-overlay/s6-rc.d/init-config/up; \

arfevrier

version: '3'

services:
  k3s-server-1:
    image: rancher/k3s:v1.30.6-k3s1
    container_name: k3s-server-1
    hostname: k3s-server-1
    privileged: false
    ports:
      - "6443:6443"

arfevrier

import sys

def main():
    while True:
        byte = sys.stdin.buffer.read1()
        if not byte:
            break
        sys.stdout.buffer.write(bytes.fromhex(byte.decode()))
        sys.stdout.buffer.flush()

arfevrier

import sys

def main():
    while True:
        byte = sys.stdin.buffer.read1()
        if not byte:
            break
        sys.stdout.write(byte.hex())
        sys.stdout.flush()

arfevrier

## Squid configuration
# Listen port
http_port 8080

# My local network
acl localnet src 192.168.0.0/24
# Any destination with valid IPv4
acl destip dst 0.0.0.0/0.0.0.0

acl Safe_ports port 80

arfevrier

Host internal01
    HostName internal01.arfevrier.fr
    User user
    Port 22
    IdentityFile ~/.ssh/id_rsa
    ProxyCommand ssh arfevrier.fr exec 3<>/dev/tcp/%h/%p 2<&- ; cat <&3 & cat >&3 ; kill $!