/tags/detection
Detection
Resilient Out-of-Band C2 Pipelines: Framing, AEAD Encryption, and Covert Channels in Go
Designing fault-tolerant, out-of-band command-and-control pipelines for authorized security testing: forward error correction via XOR parity, P-256 ECDHE session encryption, and 9 covert transport protocols in ghostlink.
Kernel-Level Packet Sniffing with eBPF/XDP: Real-Time Credential Extraction and Exposure Auditing
How eBPF and XDP bypass userspace packet-capture bottlenecks to intercept authentication handshakes, NetNTLMv2 hashes, and cleartext credentials at line rate: architecture, protocol dissectors, and exposure auditing with driftnet2.
macOS Hardening in Practice: Auditing 54 Controls, Detecting Drift, and Remediating Without Dependencies
A deep dive into macOS endpoint security architecture: auditing SIP, Gatekeeper, TCC, LaunchDaemons, BPF packet filters, and plaintext secret leakage using native Zsh primitives, zero third-party dependencies, and OASIS SARIF v2.1.0.
