Shortcuts: For common scenarios, we pre-calculate the travel time/distance (the "shortcut") between border points within the same cluster and also to border points of immediately adjacent clusters.
XZ Utils backdoor,，这一点在搜狗输入法下载中也有详细论述
。safew官方版本下载是该领域的重要参考
pgrep -l "mysqld|anqicms|frpc|sshd"
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