Scraps the Cowrie emulation layer. The real_ssh template now runs a genuine sshd backed by a three-layer logging stack forwarded to stdout as RFC 5424 for the DECNET collector: auth,authpriv.* → rsyslogd → named pipe → stdout (logins/failures) user.* → rsyslogd → named pipe → stdout (PROMPT_COMMAND cmds) sudo syslog=auth → rsyslogd → named pipe → stdout (privilege escalation) sudo logfile → /var/log/sudo.log (local backup with I/O) The ssh.py service plugin now points to templates/real_ssh and drops all COWRIE_* / NODE_NAME env vars, sharing the same compose fragment shape as real_ssh.py.
49 lines
1.4 KiB
Python
49 lines
1.4 KiB
Python
from pathlib import Path
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from decnet.services.base import BaseService
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TEMPLATES_DIR = Path(__file__).parent.parent.parent / "templates" / "real_ssh"
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class SSHService(BaseService):
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"""
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Interactive OpenSSH server for general-purpose deckies.
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Replaced Cowrie emulation with a real sshd so fingerprinting tools and
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experienced attackers cannot trivially identify the honeypot. Auth events,
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sudo activity, and interactive commands are all forwarded to stdout as
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RFC 5424 via the rsyslog bridge baked into the image.
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service_cfg keys:
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password Root password (default: "admin")
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hostname Override container hostname
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"""
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name = "ssh"
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ports = [22]
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default_image = "build"
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def compose_fragment(
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self,
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decky_name: str,
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log_target: str | None = None,
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service_cfg: dict | None = None,
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) -> dict:
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cfg = service_cfg or {}
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env: dict = {
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"SSH_ROOT_PASSWORD": cfg.get("password", "admin"),
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}
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if "hostname" in cfg:
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env["SSH_HOSTNAME"] = cfg["hostname"]
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return {
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"build": {"context": str(TEMPLATES_DIR)},
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"container_name": f"{decky_name}-ssh",
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"restart": "unless-stopped",
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"cap_add": ["NET_BIND_SERVICE"],
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"environment": env,
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}
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def dockerfile_context(self) -> Path:
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return TEMPLATES_DIR
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