linux 无敌kill -KILL processID
2024-06-02 14:15:37
发现服务器被黑，果断把IP给禁了，
但发现黑我的进程一直处于sleeping，用什么kill、pkill都不管用
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root@min:/proc# ps -ef|grep zl
root 22229 1 0 19:19 ? 00:00:00 sh -c (chmod -R 777 /tmp) ; (rm -f /tmp/.lz*) ; (echo yes|cp -p /etc/.zl /tmp/.lz1429615177)
root 22232 22229 0 19:19 ? 00:00:00 sh -c (chmod -R 777 /tmp) ; (rm -f /tmp/.lz*) ; (echoyes|cp -p /etc/.zl /tmp/.lz1429615177)
root 22234 22232 0 19:19 ? 00:00:00 cp -p /etc/.zl /tmp/.lz1429615177
root 28406 16879 0 20:14 pts/3 00:00:00 grep --color=auto zl
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在proc里看下
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root@min:/proc# cat /proc/22229/status
Name: sh
State: S (sleeping)
Tgid: 22229
Pid: 22229
PPid: 1
TracerPid: 0
Uid: 0 0 0 0
Gid: 0 0 0 0
FDSize: 64
Groups: 0
VmPeak: 4400 kB
VmSize: 4400 kB
VmLck: 0 kB
VmPin: 0 kB
VmHWM: 604 kB
VmRSS: 604 kB
VmData: 188 kB
VmStk: 136 kB
VmExe: 104 kB
VmLib: 1884 kB
VmPTE: 28 kB
VmSwap: 0 kB
Threads: 1
SigQ: 2/15879
SigPnd: 0000000000000000
ShdPnd: 0000000000000000
SigBlk: 0000000000000004
SigIgn: 0000000000001007
SigCgt: 0000000000010000
CapInh: 0000000000000000
CapPrm: ffffffffffffffff
CapEff: ffffffffffffffff
CapBnd: ffffffffffffffff
Cpus_allowed: 7fff
Cpus_allowed_list: 0-14
Mems_allowed: 00000000,00000001
Mems_allowed_list: 0
voluntary_ctxt_switches: 3
nonvoluntary_ctxt_switches: 0
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这种进程直接删除试试
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#rm /proc/22229
rm: cannot remove`22229/task/22229/syscall': Permission denied
rm: cannot remove`22229/task/22229/cmdline': Permission denied
rm: cannot remove`22229/task/22229/stat': Permission denied
rm: cannot remove`22229/task/22229/statm': Permission denied
rm: cannot remove`22229/task/22229/maps': Permission denied
rm: cannot remove`22229/task/22229/numa_maps': Permission denied
rm: cannot remove`22229/task/22229/mem': Permission denied
rm: cannot remove`22229/task/22229/cwd': Permission denied
rm: cannot remove`22229/task/22229/root': Permission denied
rm: cannot remove`22229/task/22229/exe': Permission denied
rm: cannot remove`22229/task/22229/mounts': Permission denied
rm: cannot remove`22229/task/22229/mountinfo': Permission denied
rm: cannot remove`22229/task/22229/clear_refs': Permission denied
rm: cannot remove`22229/task/22229/smaps': Permission denied
rm: cannot remove`22229/task/22229/pagemap': Permission denied
rm: cannot remove`22229/task/22229/attr/current': Operation not permitted
rm: cannot remove`22229/task/22229/attr/prev': Operation not permitted
rm: cannot remove`22229/task/22229/attr/exec': Operation not permitted
rm: cannot remove `22229/task/22229/attr/fscreate':Operation not permitted
rm: cannot remove`22229/task/22229/attr/keycreate': Operation not permitted
rm: cannot remove`22229/task/22229/attr/sockcreate': Operation not permitted
rm: cannot remove`22229/task/22229/wchan': Permission denied
rm: cannot remove`22229/task/22229/stack': Permission denied
rm: cannot remove`22229/task/22229/schedstat': Permission denied
rm: cannot remove`22229/task/22229/latency': Permission denied
rm: cannot remove`22229/task/22229/cpuset': Permission denied
rm: cannot remove`22229/task/22229/cgroup': Permission denied
rm: cannot remove`22229/task/22229/oom_score': Permission denied
rm: cannot remove`22229/task/22229/oom_adj': Permission denied
rm: cannot remove`22229/task/22229/oom_score_adj': Permission denied
rm: cannot remove`22229/task/22229/loginuid': Permission denied
rm: cannot remove`22229/task/22229/sessionid': Permission denied
rm: cannot remove`22229/task/22229/io': Permission denied
rm: cannot remove `22229/fd/0':Operation not permitted
rm: cannot remove `22229/fd/1':Operation not permitted
rm: cannot remove `22229/fd/2':Operation not permitted
rm: cannot remove `22229/fd/3':Operation not permitted
rm: cannot remove `22229/fd/4':Operation not permitted
rm: cannot remove `22229/fdinfo/0':Operation not permitted
rm: cannot remove`22229/fdinfo/1': Operation not permitted
rm: cannot remove`22229/fdinfo/2': Operation not permitted
rm: cannot remove`22229/fdinfo/3': Operation not permitted
rm: cannot remove`22229/fdinfo/4': Operation not permitted
rm: cannot remove `22229/ns/net':Operation not permitted
rm: cannot remove `22229/ns/uts':Operation not permitted
rm: cannot remove `22229/ns/ipc':Operation not permitted
rm: cannot remove`22229/net/ip_tables_targets': Operation not permitted
rm: cannot remove`22229/net/ip_tables_matches': Operation not permitted
rm: cannot remove`22229/net/ip_tables_names': Operation not permitted
rm: cannot remove`22229/net/ip6_tables_targets': Operation not permitted
rm: cannot remove `22229/net/ip6_tables_matches':Operation not permitted
rm: cannot remove`22229/net/ip6_tables_names': Operation not permitted
rm: cannot remove`22229/net/packet': Operation not permitted
rm: cannot remove`22229/net/ip6_flowlabel': Operation not permitted
rm: cannot remove`22229/net/rt6_stats': Operation not permitted
rm: cannot remove`22229/net/ipv6_route': Operation not permitted
rm: cannot remove`22229/net/if_inet6': Operation not permitted
rm: cannot remove`22229/net/dev_snmp6/eth1': Operation not permitted
rm: cannot remove`22229/net/dev_snmp6/eth0': Operation not permitted
rm: cannot remove`22229/net/dev_snmp6/lo': Operation not permitted
rm: cannot remove`22229/net/snmp6': Operation not permitted
rm: cannot remove`22229/net/sockstat6': Operation not permitted
rm: cannot remove`22229/net/udplite6': Operation not permitted
rm: cannot remove`22229/net/raw6': Operation not permitted
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还是不行啊
后来找啊找，相关资料终于发现了 kill -KILL
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kill -KILL processID
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果然无敌
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kill -KILL 22229
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发现终于被干掉了，这个命令强大
本文转自 jackjiaxiong 51CTO博客，原文链接:http://blog.51cto.com/xiangcun168/1663153
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