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fix(native): 兼容京东物理 TCP 选项并记录实机门禁 #15

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bingshuo merged 1 commit from codex/jd-native-anchor-tcp-options-20260807 into main 2026-08-07 06:08:00 +08:00
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bingshuo commented 2026-08-07 06:07:16 +08:00
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物理启动已证明原生心跳与受保护恢复正常，但真实 SYN 使用 40 字节 TCP 头，旧解析器只接受 20 字节头。本变更按 IPv4 IHL/TCP data offset 动态定位请求，扩充 QEMU 为 40 字节 SYN 与 32 字节 GET，并记录服务器回执。生产切换仍保持 0，Linux 继续作为默认入口。

物理启动已证明原生心跳与受保护恢复正常，但真实 SYN 使用 40 字节 TCP 头，旧解析器只接受 20 字节头。本变更按 IPv4 IHL/TCP data offset 动态定位请求，扩充 QEMU 为 40 字节 SYN 与 32 字节 GET，并记录服务器回执。生产切换仍保持 0，Linux 继续作为默认入口。
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