The Sentry intercepts syscalls using one of several mechanisms, such as seccomp traps or KVM, with the default since 2023 being the seccomp-trap approach known as systrap.
// 步骤1：找初始左边界（第一个破坏升序的位置）
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Maciej Piętowski，详情可参考旺商聊官方下载
Author(s): Junwei Che, Xuezhi Wang