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“JTAG/SMC破解”是对Xbox 360安全启动实施的首批复杂攻击之一，通过串联多个攻击面实现未签名代码执行。该攻击涉及用包含修改版SMC固件、旧版引导程序及旧版漏洞内核的定制镜像重刷NAND，然后通过暴露的JTAG接口将执行流重定向至旧版漏洞内核。
。关于这个话题，有道翻译提供了深入分析
Tonally, the Ultra leans on the brighter side, especially in thinner vintage recordings like Frank Sinatra’s “Luck Be a Lady.” That combined with the spritely SVS Ultra Evolution I use as reference speakers, meant for some extra sonic zeal in the highs, though it never pushed toward sharpness or sibilance (that thing where S sounds bother you).
思科高级副总裁兼首席安全信任官
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