Files
DECNET/decnet/services/real_ssh.py
anti 7aff040579 Add deaddeck: real interactive SSH entry-point machine
Introduces the 'real_ssh' service plugin backed by a genuine OpenSSH
server (not cowrie), and the 'deaddeck' archetype that uses it. The
container ships with a lived-in Linux environment and a deliberately
weak root:admin credential to invite exploitation.

- templates/real_ssh/: Dockerfile + entrypoint (configurable via env)
- decnet/services/real_ssh.py: BaseService plugin, service_cfg supports
  password and hostname overrides
- decnet/archetypes.py: deaddeck archetype added
- tests/test_real_ssh.py: 17 tests covering registration, compose
  fragment structure, overrides, and archetype

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-04-04 13:42:19 -03:00

47 lines
1.3 KiB
Python

from pathlib import Path
from decnet.services.base import BaseService
TEMPLATES_DIR = Path(__file__).parent.parent.parent / "templates" / "real_ssh"
class RealSSHService(BaseService):
"""
Fully interactive OpenSSH server — no honeypot emulation.
Used for the deaddeck (entry-point machine). Attackers get a real shell.
Credentials are intentionally weak to invite exploitation.
service_cfg keys:
password Root password (default: "admin")
hostname Override container hostname
"""
name = "real_ssh"
ports = [22]
default_image = "build"
def compose_fragment(
self,
decky_name: str,
log_target: str | None = None,
service_cfg: dict | None = None,
) -> dict:
cfg = service_cfg or {}
env: dict = {
"SSH_ROOT_PASSWORD": cfg.get("password", "admin"),
}
if "hostname" in cfg:
env["SSH_HOSTNAME"] = cfg["hostname"]
return {
"build": {"context": str(TEMPLATES_DIR)},
"container_name": f"{decky_name}-real-ssh",
"restart": "unless-stopped",
"cap_add": ["NET_BIND_SERVICE"],
"environment": env,
}
def dockerfile_context(self) -> Path:
return TEMPLATES_DIR