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hardware-security

Use for authorized hardware and embedded interface security research including UART/JTAG discovery, debug pad triage, secure boot overview, and offline firmware extraction support.

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coco-research/coco
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September 14, 2026 at 16:04
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name
hardware-security
description
Use for authorized hardware and embedded interface security research including UART/JTAG discovery, debug pad triage, secure boot overview, and offline firmware extraction support.
user-invocable
true
# Hardware / Embedded Interface Security ## 适用场景 - UART / JTAG / SWD 调试口发现 - 启动日志、root shell、引导打断 - 配合拆机提取 Flash - 安全启动/加密 Flash 的可行性评估(非破坏性优先) ## 工作流 ```text □ 拆解授权设备;拍照标注测试点 □ 万用表找 GND/VCC/TX/RX;逻辑电平 1.8/3.3/5V □ USB-TTL 只读日志;记录波特率 □ JTAG:枚举 IDCODE;评估是否锁定 □ 提取镜像 → 交接 firmware-pentest / ghidra ``` ## 工具链 | 工具 | 用途 | |------|------| | USB-TTL / logic analyzer | UART | | J-Link / CMSIS-DAP | 调试 | | bus pirate / flipper(实验室) | 多协议 | | binwalk / flashrom | 提取 | ## 参考 - `references/debug-interface-triage.md` - `../firmware-pentest/` `../ot-ics/`
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