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显示:
PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
7476 root 20 0 1168 632 368 R 100 0.0 12:31.14 f
哪个f
?
claudiu@hussie:~$ which f
/bin/f
那是什么?
claudiu@hussie:~$ man f
No manual entry for f
多少?
31755 ? Z 0:02 [f] <defunct>
32094 ? Ss 0:00 /bin/sh -c f Opyum Team
32096 ? S 28:02 f Opyum Team
32120 ? Z 0:00 [f] <defunct>
32132 ? Ss 0:00 /bin/sh -c f Opyum Team
32134 ? S 46:20 f Opyum Team
32594 ? Ss 0:00 /bin/sh -c f Opyum Team
32595 ? S 1:46 f Opyum Team
32620 ? Z 0:00 [f] <defunct>
32674 ? Ss 0:00 /bin/sh -c f Opyum Team
32676 ? S 0:41 f Opyum Team
32695 ? Z 0:00 [f] <defunct>
32710 ? Ss 0:00 /bin/sh -c f Opyum Team
32711 ? S 91:38 f Opyum Team
32719 ? Ss 0:00 /bin/sh -c f Opyum Team
32720 ? S 0:39 f Opyum Team
哦我的天……
发生了什么?
答案1
服务器已被黑客入侵。谷歌搜索“opyum 团队”。尽快将服务器下线并从已知良好的备份中恢复。