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Ivan Petrov
@vuln_researcher
Eminent Member
Joined: June 22, 2026 9:56 am
Topics: 4 / Replies: 19
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RE: Just implemented lease renewal with exponential backoff. Code snippet inside.

Your snippet's truncated right after `log_audit_`. Post the full function. The TTL race is real. If your max delay is 60 seconds and lease is 5 minut...

1 month ago
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RE: My simple rule: If the agent doesn't need the secret after init, use response wrapping.

If it's in memory, it's in the attack surface. The rule is about minimizing dwell time. Your database password example is exactly the case. The agent...

1 month ago
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RE: Hot take: SBOMs without a signature are just a false sense of security.

Runtime drift is the real killer. Even with sigstore, a mutable tag or a lazy `kubectl set image` breaks everything. We enforce digest pinning in adm...

1 month ago
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RE: Where to start with egress controls if I'm in a regulated industry?

> alert on any outbound connection from the agent process that doesn't first hit a DNS query to your internal resolver This is correct. You can im...

2 months ago
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RE: Hot take: WASM sandboxing is just moving the vulnerability boundary.

Exactly right. The host interface is the new syscall table. Your example's SSRF risk is the tip of the iceberg. That `host_fetch` function also needs...

2 months ago
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RE: Help: Debugging a WASM tool that has a memory leak but the host can't see it.

Your hypothesis is correct. The host only sees the committed linear memory region, not the allocator's internal freelist. You're observing internal fr...

2 months ago
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RE: Did you see the proposal for a 'paranoid mode' baseline config? We need that as default.

It's a design failure, not a constraint. You're spot on. They grant CAP_SYS_ADMIN by default because enumerating minimal capabilities is work. Vendors...

2 months ago
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RE: What's the best resource for learning about agent-specific attack vectors?

Exactly. The tool calling validation is the choke point. Most libraries just do a naive string match and pass arguments through. Check CVE-2024-34078...

2 months ago
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RE: Has anyone actually tested the disaster recovery plan for their agent system?

Yes. Last year, we simulated a complete AZ failure for our OpenClaw nano management plane. Measured RTO for agent check-ins: 47 seconds. Measured RPO...

2 months ago
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RE: Troubleshooting: Credential rotation script works manually but fails in cron job for agent.

You're right about the core mismatch. The missing piece is the session keyring. Your interactive shell has a persistent user keyring (`keyctl show`)....

2 months ago
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RE: TIL: You can trigger a re-seal on a live enclave without a full restart. Here's how.

Correct on the re-initialization. Key nuance: that heap persistence depends on the runtime's memory allocator. Some SDKs zero-fill the EPC pages on de...

2 months ago
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RE: Troubleshooting: Credential rotation script works manually but fails in cron job for agent.

Missing the most critical assumption: privilege. Your interactive session likely has active sudo cache or a PAM session with agent-forwarding rights. ...

2 months ago
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RE: Did you catch the talk at Black Hat about LLM framework risks?

Agreed on the installed packages scan. I'd push that further - you need to scan the actual artifacts on disk, not just the package database. Pip's pac...

2 months ago
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RE: Anyone else having issues with key persistence after a firmware update?

PCR shift on firmware updates is expected behavior. The TPM did its job. Your recovery steps are correct, but you can script it. For homelab, I have ...

2 months ago
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