{"id":51852,"date":"2024-12-03T17:53:42","date_gmt":"2024-12-03T09:53:42","guid":{"rendered":"https:\/\/fwq.ai\/blog\/51852\/"},"modified":"2024-12-03T17:53:42","modified_gmt":"2024-12-03T09:53:42","slug":"linux%e7%bb%84%e7%9a%84%e5%8a%9f%e8%83%bd%e5%8f%8a%e7%94%a8%e9%80%94%e6%98%af%e4%bb%80%e4%b9%88%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/51852\/","title":{"rendered":"Linux\u7ec4\u7684\u529f\u80fd\u53ca\u7528\u9014\u662f\u4ec0\u4e48\uff1f"},"content":{"rendered":"

<\/b> <\/p>\n

Linux\u7ec4\u7684\u529f\u80fd\u53ca\u7528\u9014\u662f\u4ec0\u4e48\uff1f<\/h1>\n

\u5077\u5077\u52aa\u529b\uff0c\u6084\u65e0\u58f0\u606f\u5730\u53d8\u5f3a\uff0c\u7136\u540e\u60ca\u8273\u6240\u6709\u4eba\uff01\u54c8\u54c8\uff0c\u5c0f\u4f19\u4f34\u4eec\u53c8\u6765\u5b66\u4e60\u5566~\u4eca\u5929\u6211\u5c06\u7ed9\u5927\u5bb6\u4ecb\u7ecd\u300aLinux\u7ec4\u7684\u529f\u80fd\u53ca\u7528\u9014\u662f\u4ec0\u4e48\uff1f\u300b<\/span>\uff0c\u8fd9\u7bc7\u6587\u7ae0\u4e3b\u8981\u4f1a\u8bb2\u5230<\/span>\u7b49\u7b49\u77e5\u8bc6\u70b9\uff0c\u4e0d\u77e5\u9053\u5927\u5bb6\u5bf9\u5176\u90fd\u6709\u591a\u5c11\u4e86\u89e3\uff0c\u4e0b\u9762\u6211\u4eec\u5c31\u4e00\u8d77\u6765\u770b\u4e00\u5427\uff01\u5f53\u7136\uff0c\u975e\u5e38\u5e0c\u671b\u5927\u5bb6\u80fd\u591a\u591a\u8bc4\u8bba\uff0c\u7ed9\u51fa\u5408\u7406\u7684\u5efa\u8bae\uff0c\u6211\u4eec\u4e00\u8d77\u5b66\u4e60\uff0c\u4e00\u8d77\u8fdb\u6b65\uff01<\/p>\n<\/p>\n

\n

linux\u7ec4\u7684\u4f5c\u7528\u662f\u65b9\u4fbf\u5f52\u7c7b\u548c\u7ba1\u7406\u7528\u6237\uff1b\u5728linux\u4e2d\uff0c\u6211\u4eec\u662f\u9700\u8981\u4e00\u4e2a\u7528\u6237\u6765\u767b\u5f55\u5230\u670d\u52a1\u5668\u91cc\u9762\uff0c\u7136\u540e\u518d\u505a\u76f8\u5173\u7684\u64cd\u4f5c\uff0c\u5e76\u4e14\u6bcf\u4e2a\u7528\u6237\u62e5\u6709\u4e00\u4e2a\u4e3b\u7ec4\uff0c\u540c\u65f6\u8fd8\u53ef\u4ee5\u62e5\u6709\u591a\u4e2a\u9644\u5c5e\u7ec4\u3002<\/p>\n<\/blockquote>\n

\u4e00\u3001\u7528\u6237<\/strong><\/h4>\n

#\u524d\u8a00
\u7528\u6237\u7684\u8eab\u4efd\u5728\u6211\u4eec\u5e73\u65f6\u4e2d\u5c31\u5f88\u5e38\u89c1\uff0c\u6bd4\u5982\u6211\u4eec\u8981\u767b\u5f55\u767e\u5ea6\u7f51\u76d8\uff0cqq\u90fd\u662f\u4ee5\u4e00\u4e2a\u7528\u6237\u7684\u8eab\u4efd\u8fdb\u884c\u767b\u5f55,\u90a3\u4e48\u5728Linux\u7cfb\u7edf\u4e2d\u4e5f\u4e00\u6837\uff0c\u6211\u4eec\u4e5f\u662f\u9700\u8981\u4e00\u4e2a\u7528\u6237\u6765\u767b\u5f55\u5230\u670d\u52a1\u5668\u91cc\u9762\uff0c\u7136\u540e\u518d\u505a\u76f8\u5173\u7684\u64cd\u4f5c,\u4e00\u4e2a\u8fdb\u7a0b\u4e5f\u9700\u8981\u4ee5\u4e00\u4e2a\u7528\u6237\u7684\u8eab\u4efd\u8fd0\u884c\u3002<\/p>\n

\u7528\u6237\u5206\u7c7b<\/p>\n

\n root\u7528\u6237\uff08\u6839\u7528\u6237\u3001\u7ba1\u7406\u5458\u8d26\u6237\u3001\u8d85\u7ea7\u7528\u6237\uff09  \uff08root\u7528\u6237\u7684id\u4e3a0\uff09
\n
\u7cfb\u7edf\u7528\u6237  UID:1-999(centos7\u7248\u672c)
\n
\u666e\u901a\u7528\u6237  UID:1000+\n<\/p><\/blockquote>\n

\u4f7f\u7528id\u547d\u4ee4\u90fd\u53ef\u4ee5\u663e\u793a\u5f53\u524d\u7528\u6237\u7684\u4fe1\u606f
\u4f7f\u7528passwd\u547d\u4ee4\u53ef\u4ee5\u4fee\u6539\u5f53\u524d\u7528\u6237\u5bc6\u7801<\/p>\n

#\u548c\u7528\u6237\u76f8\u5173\u8054\u7684\u56db\u4e2a\u6587\u4ef6<\/strong><\/p>\n

\n \/ect\/passwd   #\u4fdd\u5b58\u7528\u6237\u4fe1\u606f
\n
\/ect\/shadow   #\u4fdd\u5b58\u7528\u6237\u5bc6\u7801
\n
\/ect\/group      #\u4fdd\u5b58\u7ec4\u4fe1\u606f
\n
\/etc\/gshadow    #\u4fdd\u5b58\u7ec4\u7684\u5bc6\u7801\u4fe1\u606f\n<\/p><\/blockquote>\n

#\/etc\/passwd\u5b57\u6bb5\u7684\u4f5c\u7528<\/strong><\/p>\n

\n \u5982\uff1aroot:x:0:0:root:\/root:\/bin\/bash
\n
1.root:\u7528\u6237\u540d
\n
2.x:\u5bc6\u7801\u5360\u4f4d\u7b26
\n
3.0:UID
\n
4.0:GID
\n
5.root:\u7528\u6237\u63cf\u8ff0
\n
6.\/root:\u7528\u6237\u4e3b\u76ee\u5f55
\n
7.\/bin\/bash\uff1a\u767b\u9646\u540e\u4f7f\u7528\u7684shell\n<\/p><\/blockquote>\n

##\/etc\/shadow\u5b57\u6bb5\u4f5c\u7528<\/strong><\/p>\n

\n \u5982\uff1aroot:I.m1XoRd0W8Pc7C……..Phodj8ZM1: :0:99999:7: : :
\n
1 root: \u7528\u6237\u540d
\n
2 I.m..M1: \u88ab\u52a0\u5bc6\u540e\u7684\u5bc6\u7801
\n
3 \u6700\u8fd1\u4fee\u6539\u5bc6\u7801\u7684\u65e5\u671f
\n
4 0\uff1a\u5bc6\u7801\u4e0d\u80fd\u66f4\u6539\u7684\u5929\u6570\uff0c0\u8868\u793a\u968f\u65f6\u53ef\u4ee5\u4fee\u6539
\n
5 99999\uff1a\u5bc6\u7801\u8fc7\u671f\u65f6\u95f4
\n
6 7\uff1a\u5bc6\u7801\u9700\u8981\u66f4\u6539\u671f\u9650\u5230\u6765\u524d7\u5929\u53d1\u51fa\u8b66\u544a
\n
7 \u5bbd\u9650\u5929\u6570\uff0c\u5bc6\u7801\u8fc7\u671f\u51e0\u5929\u540e\u8fd8\u80fd\u6539\u5bc6\u7801
\n
8 \u8d26\u53f7\u8fc7\u671f\u65f6\u95f4
\n
9 \u4fdd\u7559\n<\/p><\/blockquote>\n

#useradd\u521b\u5efa\u7528\u6237<\/strong>
\u547d\u4ee4\uff1auseradd
\u8bed\u6cd5\uff1auseradd \u7528\u6237\u540d\u5b57
#\u4f8b\u5b50:useradd zhangsan<\/p>\n

#\u521b\u5efa\u7528\u6237\u7684\u53e6\u5916\u4e00\u4e2a\u547d\u4ee4
adduser \u7528\u6237<\/p>\n

#\u521b\u5efa\u7528\u6237\u6267\u884c\u7684\u64cd\u4f5c<\/strong><\/p>\n

\n 1.\u5728\/etc\/passwd\u4e2d\u6dfb\u52a0\u7528\u6237\u4fe1\u606f
\n
2.\u5982\u679c\u4f7f\u7528passwd\u547d\u4ee4\u521b\u5efa\u5bc6\u7801\uff0c\u5219\u5c06\u5bc6\u7801\u52a0\u5bc6\u4fdd\u5b58\u5728\/etc\/shadow\u4e2d
\n
3.\u4e3a\u7528\u6237\u5efa\u7acb\u4e00\u4e2a\u65b0\u7684\u5bb6\u76ee\u5f55\/home\/zhangsan
\n
4.\u5c06\/ect\/skel\u4e2d\u7684\u6587\u4ef6\u590d\u5236\u5230\u7528\u6237\u7684\u5bb6\u76ee\u5f55\u4e2d
\n
5.\u5efa\u7acb\u4e00\u4e2a\u4e0e\u7528\u6237\u540d\u76f8\u540c\u7684\u7ec4\uff0c\u65b0\u5efa\u7528\u6237\u9ed8\u8ba4\u5c5e\u4e8e\u8fd9\u4e2a\u540c\u540d\u7ec4\n<\/p><\/blockquote>\n

#\u5e38\u7528\u53c2\u6570<\/strong>
-c:\u6ce8\u91ca
-d:\u6307\u5b9a\u5bb6\u76ee\u5f55
-M:\u4e0d\u521b\u5efa\u7528\u6237\u7684\u4e3b\u76ee\u5f55
-s:\u6307\u5b9ashell
-u:\u6307\u5b9a\u7528\u6237id
-g:\u6307\u5b9a\u5c5e\u4e8e\u7684\u7ec4
-G:\u6307\u5b9a\u5c5e\u4e8e\u591a\u4e2a\u7ec4
-m:\u521b\u5efa\u5bb6\u76ee\u5f55
-D:\u9644\u5c5e\u7ec4
man useradd #\u67e5\u770b\u66f4\u591a\u5e2e\u52a9<\/p>\n

#\u4f8b\u5b50
1\u3001\u6307\u5b9ashell\u521b\u5efa
[root@centos7 ~]# useradd -s \/bin\/bash test
[root@centos7 ~]# cat \/etc\/passwd|grep test
test:x:1001:1001::\/home\/test:\/bin\/bash
\u8bbe\u7f6e\u5bc6\u7801
[root@centos7 ~]# passwd test<\/p>\n

2\u3001\u6307\u5b9auserid\u521b\u5efa
[root@centos7 ~]# useradd -u 1005 test1
[root@centos7 ~]# cat \/etc\/passwd|grep test1
test1:x:1005:1005::\/home\/test1:\/bin\/bash<\/p>\n

3\u3001\u6307\u5b9a\u6240\u5c5e\u7ec4\u521b\u5efa
[root@centos7 ~]# groupadd sales
[root@centos7 ~]# useradd -g sales test20
[root@centos7 ~]# id test20
uid=1009(test20) gid=1007(sales) groups=1007(sales)<\/p>\n

4\u3001\u6307\u5b9a\u5c5e\u4e8e\u591a\u4e2a\u7ec4
[root@centos7 ~]# useradd -G sales,tech test3
[root@centos7 ~]# id test3
uid=1007(test3) gid=1009(test3) groups=1009(test3),1006(sales),1008(tech)<\/p>\n

#usermod\u4fee\u6539\u7528\u6237\u4fe1\u606f<\/strong>
\u8bed\u6cd5\uff1ausermod \u53c2\u6570 username<\/p>\n

#\u5e38\u7528\u53c2\u6570
-l  \u65b0\u7528\u6237\u540d
-u \u65b0userid
-d \u7528\u6237\u5bb6\u76ee\u5f55\u4f4d\u7f6e
-g \u7528\u6237\u6240\u5c5e\u4e3b\u7ec4
-G \u7528\u6237\u6240\u5c5e\u9644\u5c5e\u7ec4
-L \u9501\u5b9a\u7528\u6237\u4f7f\u5176\u4e0d\u80fd\u767b\u9646
-U \u89e3\u9664\u9501\u5b9a
-f  \u5f3a\u5236<\/p>\n

#\u793a\u4f8b<\/strong><\/p>\n

1\u3001\u4fee\u6539\u7528\u6237UID
[root@centos7 ~]# id test
uid=1001(test) gid=1001(test) groups=1001(test)
[root@centos7 ~]# usermod -u 1300 test
[root@centos7 ~]# id test
uid=1300(test) gid=1001(test) groups=1001(test)<\/p>\n

2\u3001\u4fee\u6539shell
[root@centos7 ~]# usermod -s \/sbin\/nologin test
[root@centos7 ~]# cat \/etc\/passwd|grep test
test:x:1300:1001::\/home\/test:\/sbin\/nologin<\/p>\n

3\u3001\u66f4\u6539\u7528\u6237\u4e3b\u76ee\u5f55
[root@centos7 ~]# mkdir \/data
[root@centos7 ~]# usermod -m -d \/data\/test test
-m\uff1a\u4f1a\u81ea\u52a8\u521b\u5efa\u65b0\u76ee\u5f55\u5e76\u4e14\u79fb\u52a8\u5185\u5bb9\u5230\u65b0\u76ee\u5f55\u91cc\u9762<\/p>\n

#userdel\u5220\u9664\u7528\u6237<\/strong>
\u8bed\u6cd5\uff1auserdel \u7528\u6237\u540d
\u9009\u9879\uff1a-r\uff1a\u540c\u65f6\u5220\u9664\u7528\u6237\u7684\u5bb6\u76ee\u5f55<\/p>\n

#\u4f8b\u5b50
userdel test \u5220\u9664test\u7528\u6237
userdel test1 \u5220\u9664test1\u7528\u6237
userdel  -r test2 #\u5220\u9664test2\u7528\u6237\u540c\u65f6\u5220\u9664\u7528\u6237\u7684\u5bb6\u76ee\u5f55<\/p>\n

#\u5173\u4e8e\u7528\u6237\u7684\u51e0\u4e2a\u76ee\u5f55\u6587\u4ef6<\/strong><\/p>\n

1.\/etc\/skel\u76ee\u5f55
\/etc\/skel\u76ee\u5f55\u662f\u7528\u6765\u5b58\u653e\u65b0\u7528\u6237\u914d\u7f6e\u6587\u4ef6\u7684\u76ee\u5f55\uff0c\u5f53\u6211\u4eec\u6dfb\u52a0\u65b0\u7528\u6237\u65f6\uff0c\u8fd9\u4e2a\u76ee\u5f55\u4e0b\u7684\u6240\u6709\u6587\u4ef6\u4f1a\u81ea\u52a8\u88ab\u590d\u5236\u5230\u65b0\u6dfb\u52a0\u7684\u7528\u6237\u7684\u5bb6\u76ee\u5f55\u4e0b\uff1a\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\/etc\/skel\u76ee\u5f55\u4e0b\u7684\u6240\u6709\u6587\u4ef6\u90fd\u662f\u9690\u85cf\u6587\u4ef6\uff08\u4ee5.\u70b9\u5f00\u5934\u7684\u6587\u4ef6\uff09\uff1b\u901a\u8fc7\u4fee\u6539\u3001\u6dfb\u52a0\u3001\u5220\u9664\/etc\/skel\u76ee\u5f55\u4e0b\u7684\u6587\u4ef6\uff0c\u6211\u4eec\u53ef\u4e3a\u65b0\u521b\u5efa\u7684\u7528\u6237\u63d0\u4f9b\u7edf\u4e00\u7684\u3001\u6807\u51c6\u7684\u3001\u521d\u59cb\u5316\u7528\u6237\u73af\u5883\u3002<\/p>\n

#\u67e5\u770b\/etc\/skel\u6587\u4ef6\u76ee\u5f55\u7684\u5185\u5bb9<\/p>\n

\"Linux\u7ec4\u7684\u529f\u80fd\u53ca\u7528\u9014\u662f\u4ec0\u4e48\uff1f\u63d2\u56fe\"
\n\"Linux\u7ec4\u7684\u529f\u80fd\u53ca\u7528\u9014\u662f\u4ec0\u4e48\uff1f\u63d2\u56fe1\" <\/p>\n

2.\/etc\/login.defs\uff1a\u7528\u6765\u5b9a\u4e49\u521b\u5efa\u7528\u6237\u65f6\u9700\u8981\u7684\u4e00\u4e9b\u7528\u6237\u7684\u914d\u7f6e\u4fe1\u606f\uff0c\u5982\u521b\u5efa\u7528\u6237\u65f6\u662f\u5426\u9700\u8981\u5bb6\u76ee\u5f55\uff0cUID\u548cGID\u8303\u56f4\uff0c\u7528\u6237\u53ca\u5bc6\u7801\u7684\u6709\u6548\u671f\u9650\u7b49<\/p>\n

3.\/etc\/default\/useradd\u6587\u4ef6\uff1a\u662f\u5728\u4f7f\u7528useradd\u6dfb\u52a0\u7528\u6237\u65f6\u7684\u4e00\u4e2a\u9700\u8981\u8c03\u7528\u7684\u4e00\u4e2a\u9ed8\u8ba4\u7684\u914d\u7f6e\u6587\u4ef6\uff0c\u53ef\u4ee5\u4f7f\u7528 \u201cuseradd -D \u53c2\u6570\u201d\uff0c\u8fd9\u6837\u7684\u547d\u4ee4\u683c\u5f0f\u6765\u4fee\u6539\u6587\u4ef6\u91cc\u7684\u5185\u5bb9\u3002
\u67e5\u770b\u6587\u4ef6\u7684\u9ed8\u8ba4\u5185\u5bb9<\/p>\n

\"Linux\u7ec4\u7684\u529f\u80fd\u53ca\u7528\u9014\u662f\u4ec0\u4e48\uff1f\u63d2\u56fe2\"
\n\"Linux\u7ec4\u7684\u529f\u80fd\u53ca\u7528\u9014\u662f\u4ec0\u4e48\uff1f\u63d2\u56fe3\" <\/p>\n

\u4e8c\u3001\u7528\u6237\u7ec4<\/strong><\/h4>\n

\u51e0\u4e4e\u6240\u6709\u64cd\u4f5c\u7cfb\u7edf\u90fd\u6709\u7ec4\u7684\u6982\u5ff5\uff0c\u901a\u8fc7\u7ec4\uff0c\u6211\u4eec\u53ef\u4ee5\u66f4\u52a0\u65b9\u4fbf\u7684\u5f52\u7c7b\u3001\u7ba1\u7406\u7528\u6237\u3002<\/p>\n

\u4e00.\u6bcf\u4e2a\u7ec4\u6709\u4e00\u4e2a\u7ec4ID
\u4e8c.\u7ec4\u4fe1\u606f\u4fdd\u5b58\u5728\/etc\/group\u4e2d
\u4e09.\u6bcf\u4e2a\u7528\u6237\u62e5\u6709\u4e00\u4e2a\u4e3b\u7ec4\uff0c\u540c\u65f6\u8fd8\u53ef\u4ee5\u62e5\u6709\u591a\u4e2a\u9644\u5c5e\u7ec4<\/p>\n

#\u7ec4\u7684\u521b\u5efa\uff0c\u4fee\u6539\uff0c\u5220\u9664
groupadd\uff1a\u521b\u5efa\u7ec4
\u8bed\u6cd5\uff1agroupadd \u7ec4\u540d<\/p>\n

groupmod\uff1a\u4fee\u6539\u7ec4\u4fe1\u606f
\u8bed\u6cd5\uff1agroupmod -n newname \u539f\u6765\u7ec4\u540d<\/p>\n

groupdel:\u5220\u9664\u7ec4
\u8bed\u6cd5\uff1agroupdel \u7ec4\u540d<\/p>\n

#\u4f8b\u5b50
1\u3001\u521b\u5efa\u7ec4
[root@centos7 ~]# groupadd sales1
[root@centos7 ~]# groupadd sales2
[root@centos7 ~]# tail -n 2 \/etc\/group
sales1:x:1110:
sales2:x:1111:<\/p>\n

2\u3001\u4fee\u6539\u7ec4\u4fe1\u606f
#\u5c06sales1\u7684\u7ec4\u540d\u4fee\u6539\u6210newsales
[root@centos7 ~]# groupmod -n newsales sales1
[root@centos7 ~]# tail -n 1 \/etc\/group
newsales:x:1110:<\/p>\n

3\u3001\u5220\u9664\u7ec4
[root@centos7 ~]# groupdel sales2
[root@centos7 ~]# cat \/etc\/group|grep sales2<\/p>\n

#\u547d\u4ee4\u5c0f\u7ed3<\/strong>
1.w :\u663e\u793a\u6709\u54ea\u4e9b\u7528\u6237\u5df2\u7ecf\u767b\u5f55\u5e76\u4e14\u5728\u5e72\u4ec0\u4e48
2.who :\u663e\u793a\u6709\u54ea\u4e9b\u7528\u6237\u5df2\u7ecf\u767b\u5f55\u7cfb\u7edf
3.whoami :\u663e\u793a\u5f53\u524d\u7528\u6237
4.id :\u67e5\u770b\u7528\u6237
5.useradd :\u6dfb\u52a0\u7528\u6237
6.userdel :\u5220\u9664\u7528\u6237
7.usermod :\u4fee\u6539\u7528\u6237\u4fe1\u606f
8.passwd :\u8bbe\u7f6e\u5bc6\u7801
9.groupadd :\u6dfb\u52a0\u7ec4
10.groupmod :\u4fee\u6539\u7ec4\u4fe1\u606f
11.groupdel :\u5220\u9664\u7ec4<\/p>\n

\u4ee5\u4e0a\u5c31\u662f\u300aLinux\u7ec4\u7684\u529f\u80fd\u53ca\u7528\u9014\u662f\u4ec0\u4e48\uff1f\u300b\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u5173\u4e8eLinux\u7684\u8d44\u6599\u8bf7\u5173\u6ce8\u7c73\u4e91\u516c\u4f17\u53f7\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"

Linux\u7ec4\u7684\u529f\u80fd\u53ca\u7528\u9014\u662f\u4ec0\u4e48\uff1f \u5077\u5077\u52aa\u529b\uff0c\u6084\u65e0\u58f0\u606f\u5730\u53d8\u5f3a\uff0c\u7136\u540e\u60ca\u8273\u6240\u6709\u4eba\uff01\u54c8\u54c8\uff0c\u5c0f\u4f19\u4f34\u4eec\u53c8\u6765\u5b66\u4e60\u5566~\u4eca\u5929\u6211\u5c06\u7ed9\u5927\u5bb6\u4ecb\u7ecd\u300aLinux\u7ec4\u7684\u529f\u80fd\u53ca\u7528\u9014\u662f\u4ec0\u4e48\uff1f\u300b\uff0c\u8fd9\u7bc7\u6587\u7ae0\u4e3b\u8981\u4f1a\u8bb2\u5230\u7b49\u7b49\u77e5\u8bc6\u70b9\uff0c\u4e0d\u77e5\u9053\u5927\u5bb6\u5bf9\u5176\u90fd\u6709\u591a\u5c11\u4e86\u89e3\uff0c\u4e0b\u9762\u6211\u4eec\u5c31\u4e00\u8d77\u6765\u770b\u4e00\u5427\uff01\u5f53\u7136\uff0c\u975e\u5e38\u5e0c\u671b\u5927\u5bb6\u80fd\u591a\u591a\u8bc4\u8bba\uff0c\u7ed9\u51fa\u5408\u7406\u7684\u5efa\u8bae\uff0c\u6211\u4eec\u4e00\u8d77\u5b66\u4e60\uff0c\u4e00\u8d77\u8fdb\u6b65\uff01 linux\u7ec4\u7684\u4f5c\u7528\u662f\u65b9\u4fbf\u5f52\u7c7b\u548c\u7ba1\u7406\u7528\u6237\uff1b\u5728linux\u4e2d\uff0c\u6211\u4eec\u662f\u9700\u8981\u4e00\u4e2a\u7528\u6237\u6765\u767b\u5f55\u5230\u670d\u52a1\u5668\u91cc\u9762\uff0c\u7136\u540e\u518d\u505a\u76f8\u5173\u7684\u64cd\u4f5c\uff0c\u5e76\u4e14\u6bcf\u4e2a\u7528\u6237\u62e5\u6709\u4e00\u4e2a\u4e3b\u7ec4\uff0c\u540c\u65f6\u8fd8\u53ef\u4ee5\u62e5\u6709\u591a\u4e2a\u9644\u5c5e\u7ec4\u3002 \u4e00\u3001\u7528\u6237 #\u524d\u8a00\u7528\u6237\u7684\u8eab\u4efd\u5728\u6211\u4eec\u5e73\u65f6\u4e2d\u5c31\u5f88\u5e38\u89c1\uff0c\u6bd4\u5982\u6211\u4eec\u8981\u767b\u5f55\u767e\u5ea6\u7f51\u76d8\uff0cqq\u90fd\u662f\u4ee5\u4e00\u4e2a\u7528\u6237\u7684\u8eab\u4efd\u8fdb\u884c\u767b\u5f55,\u90a3\u4e48\u5728Linux\u7cfb\u7edf\u4e2d\u4e5f\u4e00\u6837\uff0c\u6211\u4eec\u4e5f\u662f\u9700\u8981\u4e00\u4e2a\u7528\u6237\u6765\u767b\u5f55\u5230\u670d\u52a1\u5668\u91cc\u9762\uff0c\u7136\u540e\u518d\u505a\u76f8\u5173\u7684\u64cd\u4f5c,\u4e00\u4e2a\u8fdb\u7a0b\u4e5f\u9700\u8981\u4ee5\u4e00\u4e2a\u7528\u6237\u7684\u8eab\u4efd\u8fd0\u884c\u3002 \u7528\u6237\u5206\u7c7b root\u7528\u6237\uff08\u6839\u7528\u6237\u3001\u7ba1\u7406\u5458\u8d26\u6237\u3001\u8d85\u7ea7\u7528\u6237\uff09  \uff08root\u7528\u6237\u7684id\u4e3a0\uff09 \u7cfb\u7edf\u7528\u6237  UID:1-999(centos7\u7248\u672c) \u666e\u901a\u7528\u6237  UID:1000+ \u4f7f\u7528id\u547d\u4ee4\u90fd\u53ef\u4ee5\u663e\u793a\u5f53\u524d\u7528\u6237\u7684\u4fe1\u606f\u4f7f\u7528passwd\u547d\u4ee4\u53ef\u4ee5\u4fee\u6539\u5f53\u524d\u7528\u6237\u5bc6\u7801 #\u548c\u7528\u6237\u76f8\u5173\u8054\u7684\u56db\u4e2a\u6587\u4ef6 \/ect\/passwd   #\u4fdd\u5b58\u7528\u6237\u4fe1\u606f \/ect\/shadow   #\u4fdd\u5b58\u7528\u6237\u5bc6\u7801 \/ect\/group      #\u4fdd\u5b58\u7ec4\u4fe1\u606f \/etc\/gshadow    #\u4fdd\u5b58\u7ec4\u7684\u5bc6\u7801\u4fe1\u606f #\/etc\/passwd\u5b57\u6bb5\u7684\u4f5c\u7528 \u5982\uff1aroot:x:0:0:root:\/root:\/bin\/bash 1.root:\u7528\u6237\u540d 2.x:\u5bc6\u7801\u5360\u4f4d\u7b26 3.0:UID 4.0:GID 5.root:\u7528\u6237\u63cf\u8ff0 6.\/root:\u7528\u6237\u4e3b\u76ee\u5f55 7.\/bin\/bash\uff1a\u767b\u9646\u540e\u4f7f\u7528\u7684shell ##\/etc\/shadow\u5b57\u6bb5\u4f5c\u7528 \u5982\uff1aroot:I.m1XoRd0W8Pc7C……..Phodj8ZM1: :0:99999:7: : : 1 root: \u7528\u6237\u540d 2 I.m..M1: \u88ab\u52a0\u5bc6\u540e\u7684\u5bc6\u7801 3 \u6700\u8fd1\u4fee\u6539\u5bc6\u7801\u7684\u65e5\u671f 4 0\uff1a\u5bc6\u7801\u4e0d\u80fd\u66f4\u6539\u7684\u5929\u6570\uff0c0\u8868\u793a\u968f\u65f6\u53ef\u4ee5\u4fee\u6539 5 99999\uff1a\u5bc6\u7801\u8fc7\u671f\u65f6\u95f4 6 7\uff1a\u5bc6\u7801\u9700\u8981\u66f4\u6539\u671f\u9650\u5230\u6765\u524d7\u5929\u53d1\u51fa\u8b66\u544a […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[],"class_list":["post-51852","post","type-post","status-publish","format-standard","hentry","category-os"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/51852","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=51852"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/51852\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=51852"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=51852"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=51852"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}