hardware-security · git:20260910.546fe86 · 2026-09-10 · sha256 7fdb7a8ab63ed977
hardware-security git:20260910.546fe86A
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--- license: MIT author: novalabs 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. --- # Hardware / Embedded Interface Security ## ACTION REQUIRED(读完后立刻执行) 1. `NOW`: 确认**物理接触授权**与设备归属 2. `NOW`: ESD/电源安全;默认只读探测 3. `NEXT`: 联合 firmware-pentest 做镜像分析 4. `ACT`: 外壳与调试接口识别 → consoles → 提取 ## 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/` ## 路由上下文 **上游**: MASTER R34 **MUST NOT**: 未授权拆机/损坏他人设备 ## 任务完成自检 - [ ] 是否记录接口电平与引脚图? - [ ] 镜像是否哈希保全? - [ ] Checklist?