SysSpectogram v0.5.0 — VPS Adopt + Kirk trust
SysSpectogram v0.5.0 — VPS Adopt + Kirk trust
Biggest release since v0.4: turn a hybrid ML host IDS into practical VPS defense you can run on a cheap box without PyTorch, with honest kernel-integrity labels and safer response actions.
Why it matters
| Before (v0.4) | Now (v0.5) |
|---|---|
| Torch often blocked 1GB VPS | runtime: notorch / onnx — day-0 without CNN, or light ONNX |
| Retrain pain on the server | Train bridge: collect on VPS → train on PC → artifacts push back |
| “Rootkit” ≈ heuristics | Kirk: module eBPF, cross-view hide, kallsyms presence baseline |
| Unclear trust | kirk.trust: best-effort | measured (IMA + Secure Boot/TPM) — no hype |
| IP bans only | kirk_isolate / kirk_release with TTL; TG /kirk_release (unlock-gated) |
| Flat auto-ban | response.mode: observe → shield → aggressive |
Honest ceiling: many Arch/cloud hosts have no IMA in-kernel and Secure Boot off → trust stays best-effort. That is correct. Live VMI (hypervisor) is deferred to v1.0.
What's new
VPS Adopt
runtime: notorch | onnx | torch_ml(SYSSPECTOGRAM_RUNTIME)- ONNX export/infer; train bridge (
data bundle/artifacts pushwith checksum verify) - Setup/bootstrap helpers
Kirk (in-guest integrity)
- eBPF execve/openat/module; cross-view hide;
--kirk-sealpresence baseline python -m sysspectogram kirk trust(+ reason codes)- Docs: KIRK.md · VMI.md (VMI → v1.0)
Response & safety
- nft
ss_kirkisolate + TTL; refuse emptyallow_ssh_cidrs auto_isolateallowlisted CRITICAL only (default off)- Hardened push paths; no false
measuredon unreadable IMA
Quick start
pip install -e ".[dev]"
cd agent && cargo build --release && cd ..
python -m sysspectogram kirk trust
python -m sysspectogram guard --telegram --dry-run
# ONNX
SYSSPECTOGRAM_RUNTIME=onnx python -m sysspectogram guard \
--model artifacts/real_v3 --telegram --dry-run
# eBPF agent (root)
sudo -E ./agent/target/release/sysspectogram-agent \
--mode ebpf --socket "$XDG_RUNTIME_DIR/sysspectogram-agent.sock"Profile pack
sha256: a8402315fec15ed9dd602f78dcbb8b59c680768d7f904e46175dd22d3abb20b4
python -m sysspectogram profiles pull \
--url https://github.com/lifeqsoll/SysSpectogram/releases/download/v0.5.0/profile-generic-linux-v1.tar.gz \
--out /tmp/p.tar.gz \
--sha256 a8402315fec15ed9dd602f78dcbb8b59c680768d7f904e46175dd22d3abb20b4
python -m sysspectogram profiles install /tmp/p.tar.gz \
--dest artifacts/profiles/generic-linux \
--sha256 a8402315fec15ed9dd602f78dcbb8b59c680768d7f904e46175dd22d3abb20b4Docs
Notes
- Default runtime is notorch (host CNN off until onnx/torch_ml +
--model). - Do not enable
kirk.auto_isolatewithoutallow_ssh_cidrs. - Seal kallsyms as the same user that runs the agent.