{"id":1498,"date":"2024-05-08T13:14:27","date_gmt":"2024-05-08T05:14:27","guid":{"rendered":"http:\/\/oneai.eu.org\/?p=1498"},"modified":"2024-05-08T13:14:27","modified_gmt":"2024-05-08T05:14:27","slug":"chuser%e5%91%bd%e4%bb%a4%e8%af%a6%e8%a7%a3","status":"publish","type":"post","link":"https:\/\/oneai.eu.org\/?p=1498","title":{"rendered":"chuser\u547d\u4ee4\u8be6\u89e3"},"content":{"rendered":"<p>`chuser \u547d\u4ee4<\/p>\n<p>\u7528\u9014<br \/>\n\u66f4\u6539\u7528\u6237\u5c5e\u6027\u3002<br \/>\n\u8bed\u6cd5<br \/>\nchuser [ -R load_module ] Attribute=Value ... Name<\/p>\n<p>\u63cf\u8ff0<br \/>\n\u6ce8\u610f: \u5982\u679c\u5728\u60a8\u7684\u7cfb\u7edf\u4e0a\u5b89\u88c5\u4e86\u7f51\u7edc\u4fe1\u606f\u670d\u52a1\uff08NIS\uff09\u6570\u636e\u5e93\uff0c\u4e0d\u8981\u4f7f\u7528 chuser \u547d\u4ee4\u3002<br \/>\nchuser \u547d\u4ee4\u66f4\u6539 Name \u53c2\u6570\u6807\u8bc6\u7684\u7528\u6237\u7684\u5c5e\u6027\u3002\u7528\u6237\u540d\u5fc5\u987b\u5df2\u4f5c\u4e3a 8 \u4e2a\u5b57\u8282\u6216\u5c11\u4e8e 8 \u4e2a\u5b57\u8282\u7684\u5b57\u6bcd\u6570\u5b57\u5b57\u7b26\u4e32\u5b58\u5728\u3002\u8981\u66f4\u6539\u5c5e\u6027\uff0c\u8bf7\u4f7f\u7528 Attribute=Value \u53c2\u6570\u6307\u5b9a\u5c5e\u6027\u540d\u548c\u65b0\u503c\u3002\u4ee5\u4e0b\u6587\u4ef6\u5305\u542b\u7531\u6b64\u547d\u4ee4\u8bbe\u7f6e\u7684\u672c\u5730\u7528\u6237\u5c5e\u6027\uff1a<\/p>\n<p>\u2022\/etc\/passwd<br \/>\n\u2022\/etc\/security\/environ<br \/>\n\u2022\/etc\/security\/limits<br \/>\n\u2022\/etc\/security\/user<br \/>\n\u2022\/etc\/security\/user.roles<br \/>\n\u2022\/etc\/security\/audit\/config<br \/>\n\u2022\/etc\/group<br \/>\n\u2022\/etc\/security\/group<br \/>\n\u8981\u4f7f\u7528\u5907\u7528\u201c\u8bc6\u522b\u548c\u8ba4\u8bc1\u201d\uff08I&amp;A\uff09\u673a\u5236\u66f4\u6539\u7528\u6237\u7684\u5c5e\u6027\uff0c\u53ef\u4ee5\u4f7f\u7528 -R \u6807\u5fd7\u6307\u5b9a\u5b9a\u4e49\u7528\u6237\u7684 I&amp;A \u88c5\u5165\u6a21\u5757\u3002\u5982\u679c\u4e0d\u6307\u5b9a -R \u6807\u5fd7\uff0c\u5219 chuser \u547d\u4ee4\u5c06\u7528\u6237\u89c6\u4f5c\u672c\u5730\u7528\u6237\u3002\u88c5\u5165\u6a21\u5757\u5728 \/usr\/lib\/security\/methods.cfg \u6587\u4ef6\u4e2d\u5b9a\u4e49\u3002<\/p>\n<p>\u5982\u679c\u4f7f\u7528 chuser \u547d\u4ee4\u6307\u5b9a\u5355\u4e2a\u7684\u4e0d\u6b63\u786e\u7684\u5c5e\u6027\u6216\u5c5e\u6027\u503c\uff0c\u5219\u8be5\u547d\u4ee4\u4e0d\u66f4\u6539\u4efb\u4f55\u5c5e\u6027\u3002<\/p>\n<p>\u53ef\u4ee5\u4f7f\u7528\u57fa\u4e8e Web \u7684\u7cfb\u7edf\u7ba1\u7406\u5668\uff08wsm\uff09\u4e2d\u7684 \u7528\u6237 \u5e94\u7528\u7a0b\u5e8f\u6216\u7cfb\u7edf\u7ba1\u7406\u754c\u9762\u7a0b\u5e8f\uff08SMIT\uff09smit chuser \u5feb\u901f\u8def\u5f84\u66f4\u6539\u7528\u6237\u7279\u5f81\u3002<\/p>\n<p>\u66f4\u6539\u7528\u6237\u7684\u9650\u5236<br \/>\n\u8981\u786e\u4fdd\u7528\u6237\u4fe1\u606f\u7684\u5b8c\u6574\u6027\uff0c\u5219\u4f7f\u7528 chuser \u547d\u4ee4\u65f6\u5c06\u5e94\u7528\u4e00\u4e9b\u9650\u5236\u3002\u53ea\u6709 root \u7528\u6237\u6216\u5177\u6709 UserAdmin \u6743\u9650\u7684\u7528\u6237\u624d\u53ef\u4ee5\u4f7f\u7528 chuser \u547d\u4ee4\u6267\u884c\u4ee5\u4e0b\u4efb\u52a1\uff1a<\/p>\n<p>\u2022\u901a\u8fc7\u5c06 admin \u5c5e\u6027\u8bbe\u7f6e\u4e3a true\uff0c\u4f7f\u7528\u6237\u4e3a\u7ba1\u7406\u7528\u6237\u3002<br \/>\n\u2022\u66f4\u6539\u7ba1\u7406\u7528\u6237\u7684\u4efb\u4f55\u5c5e\u6027\u3002<br \/>\n\u2022\u5c06\u7528\u6237\u6dfb\u52a0\u5230\u7ba1\u7406\u7ec4\u3002<br \/>\n\u7ba1\u7406\u7ec4\u662f\u5176 admin \u8bbe\u7f6e\u4e3a true \u5c5e\u6027\u7684\u7ec4\u3002security \u7ec4\u7684\u6210\u5458\u53ef\u4ee5\u66f4\u6539\u975e\u7ba1\u7406\u7528\u6237\u7684\u5c5e\u6027\uff0c\u5e76\u5c06\u7528\u6237\u6dfb\u52a0\u5230\u975e\u7ba1\u7406\u7ec4\u3002<\/p>\n<p>chuser \u53ea\u7ba1\u7406\u672c\u5730\u7528\u6237\u6570\u636e\u3002\u4e0d\u80fd\u4f7f\u7528\u5b83\u66f4\u6539\u6ce8\u518c\u8868\u670d\u52a1\u5668\uff08\u5982 NIS \u548c DCE\uff09\u4e2d\u7684\u6570\u636e\u3002<\/p>\n<p>\u6807\u5fd7<\/p>\n<p>-R load_module \u6307\u5b9a\u7528\u4e8e\u66f4\u6539\u7528\u6237\u5c5e\u6027\u7684\u53ef\u88c5\u5165 I&amp;A \u6a21\u5757\u3002<br \/>\n\u5c5e\u6027<br \/>\n\u5982\u679c\u5177\u6709\u9002\u5f53\u7684\u6743\u9650\uff0c\u53ef\u4ee5\u8bbe\u7f6e\u4ee5\u4e0b\u7528\u6237\u5c5e\u6027\uff1a<\/p>\n<p>account_locked \u6307\u793a\u662f\u5426\u9501\u5b9a\u4e86\u7528\u6237\u5e10\u6237\u3002\u53ef\u80fd\u503c\u5305\u62ec\uff1a<br \/>\ntrue<br \/>\n\u7528\u6237\u7684\u5e10\u6237\u5df2\u9501\u5b9a\u3002\u503c yes\u3001true \u548c always \u662f\u7b49\u4ef7\u7684\u3002\u62d2\u7edd\u7528\u6237\u8bbf\u95ee\u7cfb\u7edf\u3002<br \/>\nfalse<br \/>\n\u7528\u6237\u7684\u5e10\u6237\u672a\u9501\u5b9a\u3002\u503c no\u3001false \u548c never \u662f\u7b49\u4ef7\u7684\u3002\u5141\u8bb8\u7528\u6237\u8bbf\u95ee\u7cfb\u7edf\u3002\u8fd9\u662f\u7f3a\u7701\u503c\u3002<br \/>\nadmin \u5b9a\u4e49\u7528\u6237\u7684\u7ba1\u7406\u72b6\u6001\u3002\u53ef\u80fd\u503c\u4e3a\uff1a<br \/>\ntrue<br \/>\n\u7528\u6237\u662f\u7ba1\u7406\u5458\u3002\u53ea\u6709 root \u7528\u6237\u53ef\u4ee5\u66f4\u6539\u5b9a\u4e49\u4e3a\u7ba1\u7406\u5458\u7684\u7528\u6237\u7684\u5c5e\u6027\u3002<br \/>\nfalse<br \/>\n\u7528\u6237\u4e0d\u662f\u7ba1\u7406\u5458\u3002\u8fd9\u662f\u7f3a\u7701\u503c\u3002<br \/>\nadmgroups \u5217\u51fa\u7528\u6237\u7ba1\u7406\u7684\u7ec4\u3002Value \u53c2\u6570\u662f\u9017\u53f7\u5206\u9694\u7684\u7ec4\u540d\u79f0\u5217\u8868\u3002<br \/>\nauditclasses \u5217\u51fa\u7528\u6237\u7684\u5ba1\u8ba1\u7c7b\u3002Value \u53c2\u6570\u662f\u9017\u53f7\u5206\u9694\u7684\u7c7b\u5217\u8868\uff0c\u6216\u8005\u503c ALL \u8868\u793a\u6240\u6709\u5ba1\u8ba1\u7c7b\u3002<br \/>\nauth1 \u5217\u51fa\u8ba4\u8bc1\u7528\u6237\u7684\u4e3b\u65b9\u6cd5\u3002Value \u53c2\u6570\u662f Method;Name \u5bf9\u7684\u9017\u53f7\u5206\u9694\u7684\u5217\u8868\u3002Method \u53c2\u6570\u662f\u8ba4\u8bc1\u65b9\u6cd5\u7684\u540d\u79f0\u3002Name \u53c2\u6570\u662f\u8981\u8ba4\u8bc1\u7684\u7528\u6237\u3002\u5982\u679c\u4e0d\u6307\u5b9a Name \u53c2\u6570\uff0c\u5219\u4f7f\u7528\u8c03\u7528\u767b\u5f55\u7a0b\u5e8f\u7684\u540d\u79f0\u3002 \u6709\u6548\u8ba4\u8bc1\u65b9\u6cd5\u5728 \/etc\/security\/login.cfg \u6587\u4ef6\u4e2d\u5b9a\u4e49\u3002\u7f3a\u7701\u60c5\u51b5\u4e0b\uff0c\u4f7f\u7528 SYSTEM \u65b9\u6cd5\u548c\u672c\u5730\u5bc6\u7801\u8ba4\u8bc1\u3002NONE \u65b9\u6cd5\u6307\u793a\u4e0d\u8fdb\u884c\u4e3b\u8ba4\u8bc1\u68c0\u67e5\u3002<\/p>\n<p>auth2 \u5217\u51fa\u7528\u4e8e\u8ba4\u8bc1\u7528\u6237\u7684\u8f85\u52a9\u65b9\u6cd5\u3002Value \u53c2\u6570\u662f Method;Name \u5bf9\u7684\u9017\u53f7\u5206\u9694\u7684\u5217\u8868\u3002Method \u53c2\u6570\u662f\u8ba4\u8bc1\u65b9\u6cd5\u7684\u540d\u79f0\u3002Name \u53c2\u6570\u503c\u662f\u8981\u8ba4\u8bc1\u7684\u7528\u6237\u3002 \u5982\u679c\u4e0d\u6307\u5b9a\u6b64\u5c5e\u6027\uff0c\u5219\u7f3a\u7701\u503c\u4e3a NONE\uff0c\u6307\u793a\u4e0d\u8fdb\u884c\u8f85\u52a9\u8ba4\u8bc1\u68c0\u67e5\u3002\u6709\u6548\u8ba4\u8bc1\u65b9\u6cd5\u5728 \/etc\/security\/login.cfg \u6587\u4ef6\u4e2d\u5b9a\u4e49\u3002\u5982\u679c\u4e0d\u6307\u5b9a Name \u53c2\u6570\uff0c\u5219\u4f7f\u7528\u8c03\u7528\u767b\u5f55\u7a0b\u5e8f\u7684\u540d\u79f0\u3002<\/p>\n<p>\u80fd\u529b \u901a\u8fc7 login \u6216 su \u547d\u4ee4\u5b9a\u4e49\u6388\u6743\u7ed9\u7528\u6237\u7684\u7cfb\u7edf\u7279\u6743\uff08\u80fd\u529b\uff09\u3002\u6709\u6548\u80fd\u529b\u4e3a\uff1a<br \/>\nCAP_AACCT<br \/>\n\u5df2\u6267\u884c\u7684\u201c\u9ad8\u7ea7\u8bb0\u5e10\u201d\u64cd\u4f5c\u3002<br \/>\nCAP_ARM_APPLICATION<br \/>\n\u8fdb\u7a0b\u5177\u6709\u4f7f\u7528 ARM\uff08\u5e94\u7528\u7a0b\u5e8f\u54cd\u5e94\u6d4b\u91cf\uff09\u670d\u52a1\u7684\u80fd\u529b\u3002<br \/>\nCAP_BYPASS_RAC_VMM<br \/>\n\u8fdb\u7a0b\u5177\u6709\u7ed5\u8fc7\u5bf9 VMM \u8d44\u6e90\u7528\u6cd5\u9650\u5236\u7684\u80fd\u529b\u3002<br \/>\nCAP_EWLM_AGENT<br \/>\n\u8fdb\u7a0b\u5177\u6709\u4f7f\u7528 EWLM\uff08\u4f01\u4e1a\u5de5\u4f5c\u8d1f\u8f7d\u7ba1\u7406\u5668\uff09AIX \u7cfb\u7edf\u670d\u52a1\u7684\u80fd\u529b\u3002\u6b64\u80fd\u529b\u901a\u5e38\u4ec5\u6388\u4e88\u8fd0\u884c\u8be5 EWLM \u4ea7\u54c1\u7684\u201c\u53d7\u7ba1\u670d\u52a1\u5668\u7ec4\u4ef6\u201d\u7684\u7528\u6237\u6807\u8bc6\u3002<br \/>\nCAP_NUMA_ATTACH<br \/>\n\u8fdb\u7a0b\u5177\u6709\u7ed1\u5b9a\u5230\u7279\u5b9a\u8d44\u6e90\u7684\u80fd\u529b\u3002<br \/>\nCAP_PROPAGATE<br \/>\n\u5b50\u8fdb\u7a0b\u7ee7\u627f\u6240\u6709\u80fd\u529b\u3002<br \/>\n\u8be5\u503c\u662f\u7528\u9017\u53f7\u5206\u5f00\u7684\u96f6\u4e2a\u6216\u591a\u4e2a\u80fd\u529b\u540d\u79f0\u7684\u5217\u8868\u3002<br \/>\ncore \u6307\u5b9a\u7528\u6237\u8fdb\u7a0b\u53ef\u4ee5\u521b\u5efa\u7684\u6700\u5927\u6838\u5fc3\u6587\u4ef6\u7684\u8f6f\u9650\u5236\u3002Value \u53c2\u6570\u662f\u4e00\u4e2a\u6574\u6570\uff0c\u8868\u793a 512 \u5b57\u8282\u5757\u7684\u6570\u76ee\u3002<br \/>\ncore_hard \u6307\u5b9a\u7528\u6237\u8fdb\u7a0b\u53ef\u4ee5\u521b\u5efa\u7684\u6700\u5927\u6838\u5fc3\u6587\u4ef6\u3002Value \u53c2\u6570\u662f\u4e00\u4e2a\u6574\u6570\uff0c\u8868\u793a 512 \u5b57\u8282\u5757\u7684\u6570\u76ee\u3002<br \/>\ncpu \u6807\u8bc6\u7528\u6237\u8fdb\u7a0b\u53ef\u4ee5\u4f7f\u7528\u7684\u7cfb\u7edf\u5355\u4f4d\u65f6\u95f4\uff08\u4ee5\u79d2\u4e3a\u5355\u4f4d\uff09\u7684\u6700\u5927\u91cf\u7684\u8f6f\u9650\u5236\u3002Value \u53c2\u6570\u662f\u4e00\u4e2a\u6574\u6570\u3002\u7f3a\u7701\u503c\u662f -1\uff0c\u5173\u95ed\u9650\u5236\u3002<br \/>\ncpu_hard \u6807\u8bc6\u7528\u6237\u8fdb\u7a0b\u53ef\u4ee5\u4f7f\u7528\u7684\u7cfb\u7edf\u5355\u4f4d\u65f6\u95f4\uff08\u4ee5\u79d2\u4e3a\u5355\u4f4d\uff09\u7684\u5bf9\u5927\u91cf\u3002Value \u53c2\u6570\u662f\u4e00\u4e2a\u6574\u6570\u3002\u7f3a\u7701\u503c\u662f -1\uff0c\u5173\u95ed\u9650\u5236\u3002<br \/>\ndaemon \u6307\u793a Name \u53c2\u6570\u6307\u5b9a\u7684\u7528\u6237\u662f\u5426\u53ef\u4ee5\u8fd0\u884c\u4f7f\u7528 cron \u5b88\u62a4\u8fdb\u7a0b\u6216 src\uff08\u7cfb\u7edf\u8d44\u6e90\u63a7\u5236\u5668\uff09\u5b88\u62a4\u8fdb\u7a0b\u7684\u7a0b\u5e8f\u3002\u53ef\u80fd\u503c\u4e3a\uff1a<br \/>\ntrue<br \/>\n\u7528\u6237\u53ef\u4ee5\u542f\u52a8 cron \u548c src \u4f1a\u8bdd\u3002\u8fd9\u662f\u7f3a\u7701\u503c\u3002<br \/>\nfalse<br \/>\n\u7528\u6237\u4e0d\u53ef\u4ee5\u542f\u52a8 cron \u548c src \u4f1a\u8bdd\u3002<br \/>\ndata \u6307\u5b9a\u7528\u6237\u8fdb\u7a0b\u7684\u6700\u5927\u6570\u636e\u6bb5\u7684\u8f6f\u9650\u5236\u3002Value \u53c2\u6570\u662f\u4e00\u4e2a\u6574\u6570\uff0c\u8868\u793a 512 \u5b57\u8282\u5757\u7684\u6570\u76ee\u3002\u6b64\u5c5e\u6027\u7684\u6700\u5c0f\u53ef\u5141\u8bb8\u503c\u4e3a 1272\u3002<br \/>\ndata_hard \u6307\u5b9a\u7528\u6237\u8fdb\u7a0b\u7684\u6700\u5927\u6570\u636e\u6bb5\u3002Value \u53c2\u6570\u662f\u4e00\u4e2a\u6574\u6570\uff0c\u8868\u793a 512 \u5b57\u8282\u5757\u7684\u6570\u76ee\u3002\u6b64\u5c5e\u6027\u7684\u6700\u5c0f\u53ef\u5141\u8bb8\u503c\u4e3a 1272\u3002<br \/>\ndictionlist \u5b9a\u4e49\u68c0\u67e5\u65b0\u5bc6\u7801\u65f6\u7531\u7ec4\u5408\u9650\u5236\u4f7f\u7528\u7684\u5bc6\u7801\u5b57\u5178\u3002 \u5bc6\u7801\u5b57\u5178\u662f\u9017\u53f7\u5206\u9694\u7684\u7edd\u5bf9\u8def\u5f84\u540d\u7684\u5217\u8868\uff0c\u4ece\u5de6\u5230\u53f3\u8fdb\u884c\u8bc4\u4f30\u3002\u6240\u6709\u5b57\u5178\u6587\u4ef6\u548c\u76ee\u5f55\u5fc5\u987b\u5bf9\u9664 root \u7528\u6237\u4ee5\u5916\u7684\u6240\u6709\u7528\u6237\u90fd\u7981\u6b62\u5199\u3002\u5b57\u5178\u6587\u4ef6\u7684\u683c\u5f0f\u4e3a\u6bcf\u884c\u4e00\u4e2a\u5355\u8bcd\u3002\u5355\u8bcd\u4ee5\u7b2c\u4e00\u5217\u5f00\u59cb\uff0c\u4ee5\u6362\u884c\u7b26\u7ec8\u6b62\u3002\u4ec5 7 \u4f4d ASCII \u5355\u8bcd\u53d7\u5bc6\u7801\u652f\u6301\u3002\u5982\u679c\u5728\u60a8\u7684\u7cfb\u7edf\u4e0a\u5b89\u88c5\u6587\u672c\u5904\u7406\uff0c\u5219\u63a8\u8350\u7684\u5b57\u5178\u6587\u4ef6\u662f \/usr\/share\/dict\/words \u6587\u4ef6\u3002<\/p>\n<p>expires \u6807\u8bc6\u5e10\u6237\u7684\u6ee1\u671f\u65e5\u671f\u3002Value \u53c2\u6570\u662f MMDDhhmmyy \u683c\u5f0f\u7684 10 \u5b57\u7b26\u7684\u5b57\u7b26\u4e32\uff0c\u5176\u4e2d MM = \u6708\uff0cDD = \u65e5\uff0chh = \u5c0f\u65f6\uff0cmm = \u5206\u949f\uff0cyy = 1939 \u5230 2038 \u5e74\u7684\u6700\u540e\u4e24\u4e2a\u6570\u5b57\u3002\u6240\u6709\u5b57\u7b26\u90fd\u662f\u6570\u5b57\u3002\u5982\u679c Value \u53c2\u6570\u4e3a 0\uff0c\u5219\u5e10\u6237\u4e0d\u5230\u671f\u3002\u7f3a\u7701\u503c\u4e3a 0\u3002\u8bf7\u53c2\u9605 date \u547d\u4ee4\u4ee5\u83b7\u53d6\u66f4\u591a\u4fe1\u606f\u3002<br \/>\nfsize \u5b9a\u4e49\u7528\u6237\u7684\u8fdb\u7a0b\u53ef\u4ee5\u521b\u5efa\u6216\u6269\u5c55\u7684\u6700\u5927\u6587\u4ef6\u7684\u8f6f\u9650\u5236\u3002Value \u53c2\u6570\u662f\u4e00\u4e2a\u6574\u6570\uff0c\u8868\u793a 512 \u5b57\u8282\u5757\u7684\u6570\u76ee\u3002\u8981\u4f7f\u6587\u4ef6\u5927\u4e8e 2G\uff0c\u8bf7\u6307\u5b9a -1 \u6216 \u65e0\u9650\u5236\u3002\u6b64\u5c5e\u6027\u7684\u6700\u5c0f\u503c\u4e3a 8192\u3002<br \/>\nfsize_hard \u5b9a\u4e49\u7528\u6237\u8fdb\u7a0b\u53ef\u4ee5\u521b\u5efa\u6216\u6269\u5c55\u7684\u6700\u5927\u6587\u4ef6\u3002Value \u53c2\u6570\u662f\u4e00\u4e2a\u6574\u6570\uff0c\u8868\u793a 512 \u5b57\u8282\u5757\u7684\u6570\u76ee\u3002\u8981\u4f7f\u6587\u4ef6\u5927\u4e8e 2G\uff0c\u8bf7\u6307\u5b9a -1 \u6216 \u65e0\u9650\u5236\u3002\u6b64\u5c5e\u6027\u7684\u6700\u5c0f\u503c\u4e3a 8192\u3002<br \/>\ngecos \u63d0\u4f9b Name \u53c2\u6570\u6307\u5b9a\u7684\u7528\u6237\u7684\u4e00\u822c\u4fe1\u606f\u3002Value \u53c2\u6570\u662f\u4e0d\u5d4c\u5165 :\uff08\u5192\u53f7\uff09\u5b57\u7b26\u7684\u5b57\u7b26\u4e32\uff0c\u5e76\u4e14\u4e0d\u80fd\u4ee5\u5b57\u7b26\u2018#!\u2019\u7ed3\u675f\u3002<br \/>\ngroups \u6807\u8bc6\u7528\u6237\u6240\u5c5e\u7684\u7ec4\u3002Value \u53c2\u6570\u662f\u9017\u53f7\u5206\u9694\u7684\u7ec4\u540d\u79f0\u5217\u8868\u3002<br \/>\nhistexpire \u5b9a\u4e49\u7528\u6237\u4e0d\u80fd\u91cd\u65b0\u4f7f\u7528\u5bc6\u7801\u7684\u65f6\u95f4\u5468\u671f\uff08\u4ee5\u5468\u4e3a\u5355\u4f4d\uff09\u3002\u8be5\u503c\u662f\u5341\u8fdb\u5236\u6574\u6570\u5b57\u7b26\u4e32\u3002\u7f3a\u7701\u503c\u4e3a 0\uff0c\u8868\u793a\u4e0d\u8bbe\u7f6e\u65f6\u95f4\u9650\u5236\u3002\u53ea\u6709\u7ba1\u7406\u7528\u6237\u53ef\u4ee5\u66f4\u6539\u6b64\u5c5e\u6027\u3002<br \/>\nhistsize \u5b9a\u4e49\u7528\u6237\u4e0d\u80fd\u91cd\u65b0\u4f7f\u7528\u7684\u5148\u524d\u5bc6\u7801\u6570\u3002\u8be5\u503c\u662f\u5341\u8fdb\u5236\u6574\u6570\u5b57\u7b26\u4e32\u3002\u7f3a\u7701\u503c\u4e3a 0\u3002\u53ea\u6709\u7ba1\u7406\u7528\u6237\u53ef\u4ee5\u66f4\u6539\u6b64\u5c5e\u6027\u3002<br \/>\nhome \u6807\u8bc6\u7531 Name \u53c2\u6570\u6307\u5b9a\u7684\u7528\u6237\u7684\u4e3b\u76ee\u5f55\u3002 Value \u53c2\u6570\u662f\u5168\u8def\u5f84\u540d\u3002<br \/>\nid \u6307\u5b9a\u7528\u6237\u6807\u8bc6\u3002Value \u53c2\u6570\u662f\u552f\u4e00\u7684\u6574\u6570\u5b57\u7b26\u4e32\u3002\u66f4\u6539\u6b64\u5c5e\u6027\u5371\u53ca\u7cfb\u7edf\u5b89\u5168\u6027\uff0c\u9274\u4e8e\u6b64\u539f\u56e0\uff0c\u4e0d\u5e94\u8be5\u66f4\u6539\u6b64\u5c5e\u6027\u3002<br \/>\nlogin \u6307\u793a\u7528\u6237\u662f\u5426\u53ef\u4ee5\u4f7f\u7528 login \u547d\u4ee4\u767b\u5f55\u5230\u7cfb\u7edf\u3002\u53ef\u80fd\u503c\u4e3a\uff1a<br \/>\ntrue<br \/>\n\u7528\u6237\u53ef\u4ee5\u767b\u5f55\u5230\u7cfb\u7edf\u3002\u8fd9\u662f\u7f3a\u7701\u503c\u3002<br \/>\nfalse<br \/>\n\u7528\u6237\u4e0d\u80fd\u767b\u5f55\u5230\u7cfb\u7edf\u3002<br \/>\nloginretries \u5b9a\u4e49\u5728\u7cfb\u7edf\u9501\u5b9a\u5e10\u6237\u4e4b\u524d\uff0c\u6700\u540e\u4e00\u6b21\u6210\u529f\u767b\u5f55\u4e4b\u540e\u5141\u8bb8\u7684\u672a\u6210\u529f\u767b\u5f55\u5c1d\u8bd5\u6570\u3002\u8be5\u503c\u662f\u5341\u8fdb\u5236\u6574\u6570\u5b57\u7b26\u4e32\u3002\u96f6\u6216\u8d1f\u503c\u6307\u793a\u4e0d\u5b58\u5728\u9650\u5236\u3002\u4e00\u65e6\u7528\u6237\u5e10\u6237\u88ab\u9501\u5b9a\uff0c\u7528\u6237\u5c06\u4e0d\u80fd\u767b\u5f55\uff0c\u76f4\u5230\u7cfb\u7edf\u7ba1\u7406\u5458\u5c06 \/etc\/security\/lastlog \u6587\u4ef6\u4e2d\u7684\u7528\u6237\u7684 unsuccessful_login_count \u5c5e\u6027\u91cd\u65b0\u8bbe\u7f6e\u4e3a\u5c0f\u4e8e loginretries \u7684\u503c\u3002\u8981\u5b9e\u73b0\u8fd9\u4e00\u64cd\u4f5c\uff0c\u8bf7\u8f93\u5165\u4ee5\u4e0b\u547d\u4ee4\uff1a <\/p>\n<p>chsec -f \/etc\/security\/lastlog -s username -a \\<br \/>\nunsuccessful_login_count=0<br \/>\nlogintimes \u5b9a\u4e49\u5141\u8bb8\u7528\u6237\u8bbf\u95ee\u7cfb\u7edf\u7684\u5929\u6570\u548c\u6b21\u6570\u3002\u8be5\u503c\u662f\u4ee5\u4e0b\u683c\u5f0f\u4e4b\u4e00\u7684\u9017\u53f7\u5206\u9694\u7684\u6761\u76ee\u5217\u8868\uff1a <\/p>\n<p><a href=\"time&gt;-&lt;time\">!<\/a><day>[-<day>][:<time>-<time>]<\/p>\n<p><a href=\"time&gt;-&lt;time\">!<\/a><month>[<daynum>][-<month>[<daynum>]][:<time>-<time>]<day> \u7684\u53ef\u80fd\u503c\u5305\u62ec mon\u3001tues\u3001w\u3001THU\u3001Friday\u3001sat \u548c SUNDAY\u3002\u5929\u503c\u6307\u793a\u4e3a\u4efb\u4f55\u7f29\u5199\u7684\u5de5\u4f5c\u65e5\uff1b\u7136\u800c\uff0c\u5bf9\u4e8e\u5929\u548c\u6708\u540d\u79f0\u6765\u8bf4\uff0c\u7f29\u5199\u8bcd\u5fc5\u987b\u662f\u552f\u4e00\u7684\u3002\u5929\u7684\u8303\u56f4\u53ef\u4ee5\u5faa\u73af\u7684\uff0c\u5982 Tuesday-Monday\u3002\u5929\u540d\u79f0\u4e0d\u533a\u5206\u5927\u5c0f\u5199\u3002<\/p>\n<p><time> \u7684\u53ef\u80fd\u503c\u5305\u62ec\u4ee5 24 \u5c0f\u65f6\u519b\u7528\u683c\u5f0f\u6307\u5b9a\u7684\u65f6\u95f4\u3002\u65f6\u95f4\u503c\u4ee5 :\uff08\u5192\u53f7\uff09\u5f00\u59cb\uff0c\u6307\u5b9a 4 \u4e2a\u5b57\u7b26\u7684\u5b57\u7b26\u4e32\u3002\u9700\u8981\u524d\u5bfc\u96f6\u3002\u56e0\u6b64\uff0c0800\uff08\u4e0a\u5348 8 \u65f6\uff09\u6709\u6548\uff0c\u800c 800 \u65e0\u6548\u3002\u4ec5\u7531\u6307\u5b9a\u65f6\u95f4\u5468\u671f\u7ec4\u6210\u7684\u6761\u76ee\u9002\u7528\u4e8e\u6bcf\u4e00\u5929\u3002\u5f00\u59cb\u5c0f\u65f6\u5fc5\u987b\u5c0f\u4e8e\u7ed3\u675f\u65f6\u95f4\u3002\u65f6\u95f4\u5468\u671f\u4e0d\u80fd\u6d41\u5165\u4e0b\u4e00\u5929\u3002<\/p>\n<p><month> \u7684\u53ef\u80fd\u503c\u5305\u62ec Jan\u3001F\u3001march\u3001apr \u548c s\u3002\u6307\u793a\u6708\u503c\u4e3a\u4efb\u4f55\u7f29\u5199\u7684\u6708\uff1b\u7136\u800c\uff0c\u5bf9\u4e8e\u5929\u548c\u6708\u540d\u79f0\u6765\u8bf4\uff0c\u7f29\u5199\u8bcd\u5fc5\u987b\u662f\u552f\u4e00\u7684\u3002\u6708\u7684\u8303\u56f4\u662f\u53ef\u4ee5\u5faa\u73af\u7684\uff0c\u5982 September-June\u3002\u6708\u540d\u79f0\u4e0d\u533a\u5206\u5927\u5c0f\u5199\u3002<\/p>\n<p><daynum> \u7684\u53ef\u80fd\u503c\u5305\u62ec\u6708\u7684 1-31 \u5929\u3002\u6b64\u503c\u6309\u7167\u6307\u5b9a\u7684\u6708\u68c0\u67e5\u3002\u6307\u5b9a\u6708\u503c\u4e3a 1 \u4e2a\u6216 2 \u4e2a\u5b57\u7b26\u7684\u5b57\u7b26\u4e32\u3002\u6307\u5b9a month \u503c\u800c\u4e0d\u6307\u5b9a daynum \u503c\u6307\u793a\u6708\u7684\u7b2c\u4e00\u5929\u6216\u6700\u540e\u4e00\u5929\uff0c\u8fd9\u5206\u522b\u53d6\u51b3\u4e8e\u8be5\u6708\u662f\u5426\u662f\u6307\u5b9a\u7684\u5f00\u59cb\u6708\u6216\u7ed3\u675f\u6708\u3002<\/p>\n<p>\u5e26\u6709 !\uff08\u611f\u53f9\u53f7\uff09\u524d\u7f00\u7684\u6761\u76ee\u62d2\u7edd\u8bbf\u95ee\u7cfb\u7edf\uff0c\u79f0\u4e3a DENY \u6761\u76ee\u3002\u4e0d\u5e26\u6709 ! \u524d\u7f00\u7684\u6761\u76ee\u5141\u8bb8\u8bbf\u95ee\uff0c\u79f0\u4e3a ACCESS \u6761\u76ee\u3002! \u524d\u7f00\u9002\u7528\u4e8e\u5355\u4e00\u6761\u76ee\uff0c\u4e14\u5fc5\u987b\u524d\u7f00\u4e8e\u6bcf\u4e00\u6761\u76ee\u3002\u5f53\u524d\uff0c\u7cfb\u7edf\u5141\u8bb8\u6bcf\u4e2a\u7528\u6237 200 \u4e2a\u6761\u76ee\u3002<\/p>\n<p>\u6b64\u5c5e\u6027\u662f\u56fd\u9645\u5316\u7684\u3002\u53ef\u4ee5\u8f93\u5165\u6708\u548c\u5929\u540d\u79f0\uff0c\u5e76\u4ee5\u4e3a\u7cfb\u7edf\u8bbe\u7f6e\u7684\u8bed\u8a00\u73af\u5883\u53d8\u91cf\u4e2d\u7684\u8bed\u8a00\u663e\u793a\u3002\u6708\u548c\u5929\u503c\u7684\u76f8\u5bf9\u987a\u5e8f\u4e5f\u662f\u56fd\u9645\u5316\u7684\uff1b\u63a5\u53d7 <month><daynum> \u548c <daynum><month> \u683c\u5f0f\u3002<\/p>\n<p>\u7cfb\u7edf\u4ee5\u4e0b\u9762\u7684\u987a\u5e8f\u8bc4\u4f30\u8fd9\u4e9b\u6761\u76ee\uff1a<\/p>\n<p>1.\u6240\u6709 DENY \u6761\u76ee\u3002\u5982\u679c\u6761\u76ee\u5339\u914d\u7cfb\u7edf\u65f6\u95f4\uff0c\u5219\u62d2\u7edd\u7528\u6237\u8bbf\u95ee\uff0c\u5e76\u4e14\u4e0d\u5904\u7406 ALLOW \u6761\u76ee\u3002<br \/>\n2.\u6240\u6709 ALLOW \u6761\u76ee\uff0c\u5982\u679c\u65e0 DENY \u6761\u76ee\u5b58\u5728\u3002\u5982\u679c ALLOW \u6761\u76ee\u5339\u914d\u7cfb\u7edf\u65f6\u95f4\uff0c\u5219\u5141\u8bb8\u7528\u6237\u8bbf\u95ee\u3002\u5982\u679c ALLOW \u6761\u76ee\u4e0d\u5339\u914d\u7cfb\u7edf\u65f6\u95f4\uff0c\u5219\u62d2\u7edd\u7528\u6237\u8bbf\u95ee\u3002\u5982\u679c\u4e0d\u5b58\u5728 ALLOW \u6761\u76ee\uff0c\u5219\u5141\u8bb8\u7528\u6237\u767b\u5f55\u3002<\/p>\n<p>maxage \u5b9a\u4e49\u5bc6\u7801\u7684\u6700\u957f\u5bff\u547d\uff08\u4ee5\u5468\u4e3a\u5355\u4f4d\uff09\u3002\u5230\u8be5\u65f6\u95f4\u5fc5\u987b\u66f4\u6539\u5bc6\u7801\u3002\u8be5\u503c\u662f\u5341\u8fdb\u5236\u6574\u6570\u5b57\u7b26\u4e32\u3002\u7f3a\u7701\u503c\u4e3a 0\uff0c\u8868\u793a\u65e0\u6700\u957f\u5bff\u547d\u3002\u8303\u56f4\uff1a0 \u81f3 52<br \/>\nmaxexpired \u5b9a\u4e49\u7528\u6237\u53ef\u4ee5\u66f4\u6539\u5230\u671f\u5bc6\u7801\u7684\u8d85\u51fa maxage \u503c\u7684\u6700\u957f\u65f6\u95f4\uff08\u4ee5\u5468\u4e3a\u5355\u4f4d\uff09\u3002\u5728\u8be5\u5b9a\u4e49\u7684\u65f6\u95f4\u540e\uff0c\u53ea\u6709\u7ba1\u7406\u7528\u6237\u53ef\u4ee5\u66f4\u6539\u5bc6\u7801\u3002\u8be5\u503c\u662f\u5341\u8fdb\u5236\u6574\u6570\u5b57\u7b26\u4e32\u3002\u7f3a\u7701\u503c\u4e3a -1\uff0c\u6307\u793a\u8bbe\u7f6e\u4e86\u9650\u5236\u3002\u5982\u679c maxexpired \u5c5e\u6027\u4e3a 0\uff0c\u5219\u5f53\u8fbe\u5230 maxage \u503c\u65f6\uff0c\u5bc6\u7801\u5230\u671f\u3002\u5982\u679c maxage \u5c5e\u6027\u4e3a 0\uff0c\u5219\u5ffd\u7565 maxexpired \u5c5e\u6027\u3002\u8303\u56f4\uff1a0 \u81f3 52\uff08root \u7528\u6237\u4ece maxexpired \u514d\u9664\uff09<br \/>\nmaxrepeats \u5b9a\u4e49\u65b0\u5bc6\u7801\u4e2d\u5b57\u7b26\u53ef\u4ee5\u91cd\u590d\u7684\u6700\u5927\u6b21\u6570\u3002\u7531\u4e8e\u503c 0 \u662f\u65e0\u610f\u4e49\u7684\uff0c\u6240\u4ee5\u7f3a\u7701\u503c 8 \u6307\u793a\u6ca1\u6709\u6700\u5927\u6b21\u6570\u3002\u8be5\u503c\u662f\u5341\u8fdb\u5236\u6574\u6570\u5b57\u7b26\u4e32\u3002\u8303\u56f4\uff1a0 \u81f3 8<br \/>\nminage \u5b9a\u4e49\u5728\u53ef\u4ee5\u66f4\u6539\u4e4b\u524d\uff0c\u5bc6\u7801\u5fc5\u987b\u7684\u6700\u77ed\u5bff\u547d\uff08\u4ee5\u5468\u4e3a\u5355\u4f4d\uff09\u3002\u8be5\u503c\u662f\u5341\u8fdb\u5236\u6574\u6570\u5b57\u7b26\u4e32\u3002\u7f3a\u7701\u503c\u4e3a\u503c 0\uff0c\u6307\u793a\u65e0\u6700\u77ed\u5bff\u547d\u3002\u8303\u56f4\uff1a0 \u81f3 52<br \/>\nminalpha \u5b9a\u4e49\u5fc5\u987b\u5728\u65b0\u5bc6\u7801\u4e2d\u7684\u5b57\u6bcd\u5b57\u7b26\u7684\u6700\u5c0f\u6570\u3002\u8be5\u503c\u662f\u5341\u8fdb\u5236\u6574\u6570\u5b57\u7b26\u4e32\u3002\u7f3a\u7701\u503c\u4e3a\u503c 0\uff0c\u8868\u793a\u65e0\u6700\u5c0f\u503c\u3002\u8303\u56f4\uff1a0 \u81f3 8<br \/>\nmindiff \u5b9a\u4e49\u5728\u65b0\u5bc6\u7801\u4e2d\uff08\u800c\u975e\u5728\u65e7\u5bc6\u7801\u4e2d\uff09\u8981\u6c42\u7684\u5b57\u7b26\u7684\u6700\u5c0f\u6570\u3002\u8be5\u503c\u662f\u5341\u8fdb\u5236\u6574\u6570\u5b57\u7b26\u4e32\u3002\u7f3a\u7701\u503c\u4e3a\u503c 0\uff0c\u8868\u793a\u65e0\u6700\u5c0f\u503c\u3002\u8303\u56f4\uff1a0 \u81f3 8<br \/>\nminlen \u5b9a\u4e49\u5bc6\u7801\u7684\u6700\u5c0f\u957f\u5ea6\u3002\u8be5\u503c\u662f\u5341\u8fdb\u5236\u6574\u6570\u5b57\u7b26\u4e32\u3002\u7f3a\u7701\u503c\u4e3a\u503c 0\uff0c\u8868\u793a\u65e0\u6700\u5c0f\u957f\u5ea6\u3002\u5141\u8bb8\u7684\u6700\u5c0f\u503c\u4e3a 8\u3002\u6b64\u5c5e\u6027\u7531 minlen \u548c\uff0f\u6216 'minalpha + minother' \u786e\u5b9a\uff08\u53d6\u51b3\u4e8e\u54ea\u4e2a\u8f83\u5927\uff09\u3002'minalpha + minother' \u6c38\u8fdc\u4e0d\u5e94\u5927\u4e8e 8\u3002\u5982\u679c 'minalpha + minother' \u5927\u4e8e 8\uff0c\u5219 minother \u7684\u6709\u6548\u503c\u51cf\u5c11\u4e3a '8 - minalpha'\u3002<br \/>\nminother \u5b9a\u4e49\u5fc5\u987b\u5728\u65b0\u5bc6\u7801\u4e2d\u7684\u975e\u5b57\u6bcd\u5b57\u7b26\u7684\u6700\u5c0f\u6570\u3002\u8be5\u503c\u662f\u5341\u8fdb\u5236\u6574\u6570\u5b57\u7b26\u4e32\u3002\u7f3a\u7701\u503c\u4e3a\u503c 0\uff0c\u8868\u793a\u65e0\u6700\u5c0f\u503c\u3002\u8303\u56f4\uff1a0 \u81f3 8<br \/>\nnofiles \u5b9a\u4e49\u7528\u6237\u8fdb\u7a0b\u53ef\u4ee5\u4e00\u6b21\u6253\u5f00\u7684\u6587\u4ef6\u63cf\u8ff0\u7b26\u6570\u7684\u8f6f\u9650\u5236\u3002Value \u53c2\u6570\u662f\u4e00\u4e2a\u6574\u6570\u3002<br \/>\nnofiles_hard \u5b9a\u4e49\u7528\u6237\u8fdb\u7a0b\u53ef\u4ee5\u4e00\u6b21\u6253\u5f00\u7684\u6587\u4ef6\u63cf\u8ff0\u7b26\u6570\u7684\u786c\u9650\u5236\u3002Value \u53c2\u6570\u662f\u4e00\u4e2a\u6574\u6570\u3002\u7f3a\u7701\u503c\u4e3a -1\uff0c\u5b83\u5c06\u9650\u5236\u8bbe\u7f6e\u4e3a\u7cfb\u7edf\u5141\u8bb8\u7684\u6700\u5927\u503c\u3002<br \/>\npgrp \u6807\u8bc6\u7528\u6237\u7684\u4e3b\u7ec4\u3002Value \u53c2\u6570\u5fc5\u987b\u5305\u542b\u6709\u6548\u7ec4\u540d\uff0c\u5e76\u4e14\u4e0d\u80fd\u4e3a\u7a7a\u503c\u3002<br \/>\npwdchecks \u5b9a\u4e49\u5f3a\u52a0\u5728\u65b0\u5bc6\u7801\u4e0a\u7684\u5bc6\u7801\u9650\u5236\u65b9\u6cd5\u3002\u8be5\u503c\u662f\u9017\u53f7\u5206\u9694\u7684\u65b9\u6cd5\u540d\u7684\u5217\u8868\uff0c\u5e76\u4e14\u4ece\u5de6\u5230\u53f3\u8bc4\u4f30\u3002\u65b9\u6cd5\u540d\u662f\u7edd\u5bf9\u8def\u5f84\u540d\u6216\u76f8\u5bf9\u4e8e\u53ef\u6267\u884c\u88c5\u5165\u6a21\u5757\u7684 \/usr\/lib \u8def\u5f84\u540d\u3002<br \/>\npwdwarntime \u5b9a\u4e49\u7cfb\u7edf\u53d1\u51fa\u8b66\u544a\u8981\u6c42\u5bc6\u7801\u66f4\u6539\u4e4b\u524d\u7684\u5929\u6570\u3002\u8be5\u503c\u662f\u5341\u8fdb\u5236\u6574\u6570\u5b57\u7b26\u4e32\u3002\u96f6\u6216\u8d1f\u503c\u6307\u793a\u4e0d\u53d1\u51fa\u4efb\u4f55\u6d88\u606f\u3002\u8be5\u503c\u5fc5\u987b\u5c0f\u4e8e maxage \u548c minage \u5c5e\u6027\u7684\u5dee\u3002\u5ffd\u7565\u5927\u4e8e\u6b64\u5dee\u7684\u503c\u5e76\u5728\u8fbe\u5230 minage \u503c\u65f6\uff0c\u53d1\u51fa\u6d88\u606f\u3002<br \/>\nrlogin \u5141\u8bb8\u4f7f\u7528 telnet \u6216 rlogin \u547d\u4ee4\u4ece\u8fdc\u7a0b\u4f4d\u7f6e\u8bbf\u95ee\u5e10\u6237\u3002\u53ef\u80fd\u503c\u4e3a\uff1a<br \/>\ntrue<br \/>\n\u53ef\u4ee5\u8fdc\u7a0b\u8bbf\u95ee\u7528\u6237\u5e10\u6237\u3002\u8fd9\u662f\u7f3a\u7701\u7684 rlogin \u503c\u3002<br \/>\nfalse<br \/>\n\u4e0d\u80fd\u8fdc\u7a0b\u8bbf\u95ee\u7528\u6237\u3002<br \/>\nroles \u5217\u51fa\u6b64\u7528\u6237\u7684\u7ba1\u7406\u89d2\u8272\u3002Value \u53c2\u6570\u662f\u89d2\u8272\u540d\u7684\u5217\u8868\uff0c\u7531\u9017\u53f7\u5206\u9694\u3002<br \/>\nrss \u7528\u6237\u8fdb\u7a0b\u53ef\u4ee5\u5206\u914d\u7684\u7269\u7406\u5185\u5b58\u6700\u5927\u91cf\u7684\u8f6f\u9650\u5236\u3002Value \u53c2\u6570\u662f\u4e00\u4e2a\u5341\u8fdb\u5236\u6574\u6570\u5b57\u7b26\u4e32\uff0c\u4ee5 512 \u5b57\u8282\u5757\u4e3a\u5355\u4f4d\u6307\u5b9a\u3002\u7cfb\u7edf\u5f53\u524d\u4e0d\u5f3a\u5236\u8be5\u503c\u3002<br \/>\nrss_hard \u7528\u6237\u8fdb\u7a0b\u53ef\u4ee5\u5206\u914d\u7684\u7269\u7406\u5185\u5b58\u6700\u5927\u91cf\u3002 Value \u53c2\u6570\u662f\u4e00\u4e2a\u5341\u8fdb\u5236\u6574\u6570\u5b57\u7b26\u4e32\uff0c\u4ee5 512 \u5b57\u8282\u5757\u4e3a\u5355\u4f4d\u6307\u5b9a\u3002\u7cfb\u7edf\u5f53\u524d\u4e0d\u5f3a\u5236\u8be5\u503c\u3002\u6b64\u5c5e\u6027\u9002\u7528\u4e8e AIX 4.2 \u6216\u66f4\u9ad8\u7248\u672c\u3002<br \/>\nshell \u5b9a\u4e49\u5728\u4f1a\u8bdd\u5f00\u59cb\u65f6\u4e3a\u7528\u6237\u8fd0\u884c\u7684\u7a0b\u5e8f\u3002Value \u53c2\u6570\u662f\u5168\u8def\u5f84\u540d\u3002<br \/>\nstack \u6307\u5b9a\u7528\u6237\u8fdb\u7a0b\u7684\u6700\u5927\u8fdb\u7a0b\u5806\u6808\u6bb5\u7684\u8f6f\u9650\u5236\u3002Value \u53c2\u6570\u662f\u4e00\u4e2a\u6574\u6570\uff0c\u8868\u793a\u8981\u5206\u914d\u7684 512 \u5b57\u8282\u5757\u7684\u6570\u76ee\u3002\u5bf9\u4e8e\u6b64\u5c5e\u6027\u7684\u6700\u5c0f\u53ef\u5141\u8bb8\u503c\u4e3a 49\u3002<br \/>\nstack_hard \u6307\u5b9a\u7528\u6237\u8fdb\u7a0b\u7684\u6700\u5927\u8fdb\u7a0b\u5806\u6808\u6bb5\u3002 Value \u53c2\u6570\u4e00\u4e2a\u6574\u6570\uff0c\u8868\u793a\u8981\u5206\u914d\u7684 512 \u5b57\u8282\u5757\u7684\u6570\u76ee\u3002\u5bf9\u4e8e\u6b64\u5c5e\u6027\u7684\u6700\u5c0f\u53ef\u5141\u8bb8\u503c\u4e3a 49\u3002\u5bf9\u4e8e 32 \u4f4d\u5e94\u7528\u7a0b\u5e8f\uff0c\u6700\u5927\u503c 523264 512 \u5b57\u8282\u5757\u3002\u5bf9\u4e8e 64 \u4f4d\u5e94\u7528\u7a0b\u5e8f\uff0c\u9650\u5236\u4e3a\u4e0e 4GB \u76f8\u5e94\u7684 8388608 512 \u5b57\u8282\u5757\u3002\u8fd9\u4e9b\u9650\u5236\u8fd8\u53ef\u4ee5\u901a\u8fc7\u5c06 ulimit \u8bbe\u7f6e\u4e3a -1 \u6216\u65e0\u9650\u5236\u6765\u83b7\u5f97\u3002\u6b64\u5c5e\u6027\u9002\u7528\u4e8e AIX 4.2 \u6216\u66f4\u9ad8\u7248\u672c\u3002<br \/>\nsu \u6307\u793a\u53e6\u4e00\u4e2a\u7528\u6237\u662f\u5426\u53ef\u4ee5\u4f7f\u7528 su \u547d\u4ee4\u5207\u6362\u5230\u6307\u5b9a\u7684\u7528\u6237\u5e10\u6237\u3002\u53ef\u80fd\u503c\u4e3a\uff1a<br \/>\ntrue<br \/>\n\u53e6\u4e00\u4e2a\u7528\u6237\u53ef\u4ee5\u5207\u6362\u5230\u6307\u5b9a\u7684\u5e10\u6237\u3002\u8fd9\u662f\u7f3a\u7701\u503c\u3002<br \/>\nfalse<br \/>\n\u53e6\u4e00\u4e2a\u7528\u6237\u4e0d\u80fd\u5207\u6362\u5230\u6307\u5b9a\u7684\u5e10\u6237\u3002<br \/>\nsugroups \u5217\u51fa\u53ef\u4ee5\u4f7f\u7528 su \u547d\u4ee4\u5207\u6362\u5230\u6307\u5b9a\u7528\u6237\u5e10\u6237\u7684\u7ec4\u3002Value \u53c2\u6570\u662f\u7ec4\u540d\u79f0\u7684\u9017\u53f7\u5206\u9694\u7684\u5217\u8868\uff0c\u6216\u6307\u793a\u6240\u6709\u7ec4\u7684\u503c ALL\u3002\u7ec4\u540d\u79f0\u524d\u9762\u7684 !\uff08\u611f\u53f9\u53f7\uff09\u6392\u9664\u8be5\u7ec4\u3002\u5982\u679c\u4e0d\u6307\u5b9a\u6b64\u5c5e\u6027\uff0c\u5219\u6240\u6709\u7ec4\u53ef\u4ee5\u4f7f\u7528 su \u547d\u4ee4\u5207\u6362\u5230\u6b64\u7528\u6237\u5e10\u6237\u3002<br \/>\nsysenv \u6807\u8bc6\u7cfb\u7edf\u72b6\u6001\uff08\u53d7\u4fdd\u62a4\u7684\uff09\u73af\u5883\u3002Value \u53c2\u6570\u662f\u5728 \/etc\/security\/environ \u6587\u4ef6\u4e2d\u6307\u5b9a\u7684\u9017\u53f7\u5206\u9694\u7684 Attribute=Value \u5bf9\u3002<br \/>\ntpath \u6307\u793a\u7528\u6237\u7684\u53ef\u4fe1\u8def\u5f84\u72b6\u6001\u3002\u53ef\u80fd\u503c\u4e3a\uff1a<br \/>\nalways<br \/>\n\u7528\u6237\u53ea\u53ef\u4ee5\u6267\u884c\u53ef\u4fe1\u7684\u8fdb\u7a0b\u3002\u8fd9\u610f\u5473\u7740\u7528\u6237\u7684\u521d\u59cb\u7a0b\u5e8f\u5728\u53ef\u4fe1\u7684 shell \u6216\u4e00\u4e9b\u5176\u5b83\u53ef\u4fe1\u7684\u8fdb\u7a0b\u4e2d\u3002<br \/>\nno tsh<br \/>\n\u7528\u6237\u4e0d\u80fd\u8c03\u7528\u53ef\u4fe1\u8def\u5f84\u4e0a\u7684\u53ef\u4fe1 shell\u3002\u5982\u679c\u7528\u6237\u5728\u767b\u5f55\u540e\u8f93\u5165\u5b89\u5168\u8b66\u544a\u5bc6\u94a5\uff08SAK\uff09\uff0c\u5219\u767b\u5f55\u4f1a\u8bdd\u7ed3\u675f\u3002<br \/>\nnosak<br \/>\n\u5bf9\u7528\u6237\u8fd0\u884c\u7684\u6240\u6709\u8fdb\u7a0b\u7981\u7528\u5b89\u5168\u8b66\u544a\u5bc6\u94a5\uff08SAK\uff09\u3002\u5982\u679c\u7528\u6237\u4f20\u9001\u53ef\u80fd\u5305\u542b SAK \u5e8f\u5217\u7684\u4e8c\u8fdb\u5236\u6570\u636e\uff0c\u5219\u4f7f\u7528\u8be5\u503c\u3002\u8fd9\u662f\u7f3a\u7701\u503c\u3002<br \/>\non<br \/>\n\u7528\u6237\u5177\u6709\u6b63\u5e38\u7684\u53ef\u4fe1\u7684\u8def\u5f84\u7279\u5f81\uff0c\u5e76\u4e14\u53ef\u4ee5\u4f7f\u7528\u5b89\u5168\u8b66\u544a\u5bc6\u94a5\uff08SAK\uff09\u6765\u8c03\u7528\u53ef\u4fe1\u8def\u5f84\uff08\u8f93\u5165\u53ef\u4fe1 shell\uff09\u3002<br \/>\nttys \u5217\u51fa\u53ef\u4ee5\u8bbf\u95ee Name \u53c2\u6570\u6307\u5b9a\u7684\u5e10\u6237\u7684\u7ec8\u7aef\u3002Value \u53c2\u6570\u662f\u5168\u8def\u5f84\u540d\u7684\u9017\u53f7\u5206\u9694\u7684\u5217\u8868\uff0c\u6216\u6307\u793a\u6240\u6709\u7ec8\u7aef\u7684\u503c ALL\u3002\u7ec8\u7aef\u540d\u524d\u9762\u7684 !\uff08\u611f\u53f9\u53f7\uff09\u6392\u9664\u8be5\u7ec8\u7aef\u3002\u5982\u679c\u4e0d\u6307\u5b9a\u6b64\u5c5e\u6027\uff0c\u5219\u6240\u6709\u7ec8\u7aef\u53ef\u4ee5\u8bbf\u95ee\u7528\u6237\u5e10\u6237\u3002<br \/>\numask \u786e\u5b9a\u6587\u4ef6\u8bb8\u53ef\u6743\u3002\u521b\u5efa\u6587\u4ef6\u65f6\uff0c\u8be5\u503c\u4e0e\u521b\u5efa\u8fdb\u7a0b\u7684\u8bb8\u53ef\u6743\u4e00\u8d77\u786e\u5b9a\u6587\u4ef6\u7684\u8bb8\u53ef\u6743\u3002\u7f3a\u7701\u503c\u4e3a 022\u3002<br \/>\nusrenv \u5b9a\u4e49\u7528\u6237\u72b6\u6001\uff08\u672a\u53d7\u4fdd\u62a4\u7684\uff09\u73af\u5883\u3002Value \u53c2\u6570\u662f\u5728 \/etc\/security\/environ \u6587\u4ef6\u4e2d\u6307\u5b9a\u7684\u9017\u53f7\u5206\u9694\u7684 Attribute=Value \u5bf9\u3002<br \/>\n\u5b89\u5168\u6027<br \/>\n\u8bbf\u95ee\u63a7\u5236\uff1a\u6b64\u547d\u4ee4\u53ea\u6388\u6743\u6267\u884c\uff08x\uff09\u8bbf\u95ee\u6743\u9650\u7ed9 root \u7528\u6237\u548c\u5b89\u5168\u7ec4\u3002\u6b64\u547d\u4ee4\u5e94\u8be5\u4f5c\u4e3a\u53ef\u4fe1\u8ba1\u7b97\u57fa\uff08TCB\uff09\u4e2d\u7684\u7a0b\u5e8f\u6765\u5b89\u88c5\u3002\u547d\u4ee4\u5e94\u8be5\u7531\u8bbe\u7f6e setuid\uff08SUID\uff09\u4f4d\u7684 root \u7528\u6237\u62e5\u6709\u3002<\/p>\n<p>\u8bbf\u95ee\u7684\u6587\u4ef6\uff1a<\/p>\n<p>\u65b9\u5f0f \u6587\u4ef6<br \/>\nrw \/etc\/passwd<br \/>\nrw \/etc\/security\/user<br \/>\nrw \/etc\/security\/user.roles<br \/>\nrw \/etc\/security\/limits<br \/>\nrw \/etc\/security\/environ<br \/>\nrw \/etc\/security\/audit\/config<br \/>\nrw \/etc\/group<br \/>\nrw \/etc\/security\/group<br \/>\n\u5ba1\u8ba1\u4e8b\u4ef6\uff1a<\/p>\n<p>\u4e8b\u4ef6 \u4fe1\u606f<br \/>\nUSER_Change \u7528\u6237\uff0c\u5c5e\u6027<br \/>\n\u9650\u5236<br \/>\n\u66f4\u6539\u7528\u6237\u7684\u5c5e\u6027\u53ef\u80fd\u4e0d\u53d7\u6240\u6709\u53ef\u88c5\u5165 I&A \u6a21\u5757\u7684\u652f\u6301\u3002\u5982\u679c\u53ef\u88c5\u5165 I&A \u6a21\u5757\u4e0d\u652f\u6301\u66f4\u6539\u7528\u6237\u7684\u5c5e\u6027\uff0c\u5219\u62a5\u544a\u9519\u8bef\u3002<\/p>\n<p>\u793a\u4f8b<br \/>\n1.\u8981\u4f7f\u7528\u6237 smith \u80fd\u591f\u8fdc\u7a0b\u8bbf\u95ee\u6b64\u7cfb\u7edf\uff0c\u8bf7\u8f93\u5165\uff1a <\/p>\n<p>chuser rlogin=true smith2.\u8981\u5c06 davis \u7528\u6237\u5e10\u6237\u7684\u5230\u671f\u65e5\u671f\u66f4\u6539\u4e3a 1995 \u5e74 5 \u6708 1 \u65e5 \u4e0a\u5348 8 \u65f6\uff0c\u8bf7\u8f93\u5165\uff1a <\/p>\n<p>chuser expires=0501080095 davis3.\u8981\u5c06 davis \u6dfb\u52a0\u5230\u7ec4 finance \u548c accounting\uff0c\u8bf7\u8f93\u5165\uff1a <\/p>\n<p>chuser groups=finance,accounting davis 4.\u8981\u66f4\u6539\u7528\u6237 davis\uff08\u4f7f\u7528 LDAP \u88c5\u5165\u6a21\u5757\u521b\u5efa\uff09\u4ee5\u4e0d\u5141\u8bb8\u8fdc\u7a0b\u8bbf\u95ee\uff0c\u8bf7\u8f93\u5165\uff1a <\/p>\n<p>chuser -R LDAP rlogin=false davis\u6587\u4ef6<\/p>\n<p>\/usr\/bin\/chuser \u5305\u542b chuser \u547d\u4ee4\u3002<br \/>\n\/etc\/passwd  \u5305\u542b\u7528\u6237\u7684\u57fa\u672c\u5c5e\u6027\u3002<br \/>\n\/etc\/group  \u5305\u542b\u7ec4\u7684\u57fa\u672c\u5c5e\u6027\u3002<br \/>\n\/etc\/security\/group  \u5305\u542b\u7ec4\u7684\u6269\u5c55\u5c5e\u6027\u3002<br \/>\n\/etc\/security\/user  \u5305\u542b\u7528\u6237\u7684\u6269\u5c55\u5c5e\u6027\u3002<br \/>\n\/etc\/security\/user.roles \u5305\u542b\u7528\u6237\u7684\u7ba1\u7406\u89d2\u8272\u5c5e\u6027\u3002<br \/>\n\/etc\/security\/lastlog \u5305\u542b\u7528\u6237\u7684\u6700\u540e\u767b\u5f55\u5c5e\u6027\u3002<br \/>\n\/etc\/security\/limits  \u5b9a\u4e49\u6bcf\u4e2a\u7528\u6237\u7684\u8d44\u6e90\u9650\u989d\u548c\u9650\u5236\u3002<br \/>\n\/etc\/security\/audit\/config \u5305\u542b\u5ba1\u8ba1\u914d\u7f6e\u4fe1\u606f\u3002<br \/>\n\/etc\/security\/environ \u5305\u542b\u7528\u6237\u7684\u73af\u5883\u5c5e\u6027\u3002<br \/>\n`<\/p>\n","protected":false},"excerpt":{"rendered":"<p>`chuser \u547d\u4ee4 \u7528\u9014 \u66f4\u6539\u7528\u6237\u5c5e\u6027\u3002 \u8bed\u6cd5 chuser [ -R load_module ] Attribute=Value &#8230; Name \u63cf\u8ff0 \u6ce8\u610f: \u5982\u679c\u5728\u60a8\u7684\u7cfb\u7edf\u4e0a\u5b89\u88c5\u4e86\u7f51\u7edc\u4fe1\u606f\u670d\u52a1\uff08NIS\uff09\u6570\u636e\u5e93\uff0c\u4e0d\u8981\u4f7f\u7528 chuser \u547d\u4ee4\u3002 chuser \u547d\u4ee4\u66f4\u6539 Name \u53c2\u6570\u6807\u8bc6\u7684\u7528\u6237\u7684\u5c5e\u6027\u3002\u7528\u6237\u540d\u5fc5\u987b\u5df2\u4f5c\u4e3a 8 \u4e2a\u5b57\u8282\u6216\u5c11\u4e8e 8 \u4e2a\u5b57\u8282\u7684\u5b57\u6bcd\u6570\u5b57\u5b57\u7b26\u4e32\u5b58\u5728\u3002\u8981\u66f4\u6539\u5c5e\u6027\uff0c\u8bf7\u4f7f\u7528 Attribute=Value \u53c2\u6570\u6307\u5b9a\u5c5e\u6027\u540d\u548c\u65b0\u503c\u3002\u4ee5\u4e0b\u6587\u4ef6\u5305\u542b\u7531\u6b64\u547d\u4ee4\u8bbe\u7f6e\u7684\u672c\u5730\u7528\u6237\u5c5e\u6027\uff1a \u2022\/etc\/passwd \u2022\/etc\/security\/environ \u2022\/etc\/security\/limits \u2022\/etc\/security\/user \u2022\/etc\/security\/user.roles \u2022\/etc\/security\/audit\/config \u2022\/etc\/group \u2022\/etc\/security\/group \u8981\u4f7f\u7528\u5907\u7528\u201c\u8bc6\u522b\u548c\u8ba4\u8bc1\u201d\uff08I&amp;A\uff09\u673a\u5236\u66f4\u6539\u7528\u6237\u7684\u5c5e\u6027\uff0c\u53ef\u4ee5\u4f7f\u7528 -R \u6807\u5fd7\u6307\u5b9a\u5b9a\u4e49\u7528\u6237\u7684 I&amp;A \u88c5\u5165\u6a21\u5757\u3002\u5982\u679c\u4e0d\u6307\u5b9a -R \u6807\u5fd7\uff0c\u5219 chuser \u547d\u4ee4\u5c06\u7528\u6237\u89c6\u4f5c\u672c\u5730\u7528\u6237\u3002\u88c5\u5165\u6a21\u5757\u5728 \/usr\/lib\/security\/methods.cfg \u6587\u4ef6\u4e2d\u5b9a\u4e49\u3002 \u5982\u679c\u4f7f\u7528 chuser \u547d\u4ee4\u6307\u5b9a\u5355\u4e2a\u7684\u4e0d\u6b63\u786e\u7684\u5c5e\u6027\u6216\u5c5e\u6027\u503c\uff0c\u5219\u8be5\u547d\u4ee4\u4e0d\u66f4\u6539\u4efb\u4f55\u5c5e\u6027\u3002 \u53ef\u4ee5\u4f7f\u7528\u57fa\u4e8e Web \u7684\u7cfb\u7edf\u7ba1\u7406\u5668\uff08wsm\uff09\u4e2d\u7684 \u7528\u6237 \u5e94\u7528\u7a0b\u5e8f\u6216\u7cfb\u7edf\u7ba1\u7406\u754c\u9762\u7a0b\u5e8f\uff08SMIT\uff09smit chuser \u5feb\u901f\u8def\u5f84\u66f4\u6539\u7528\u6237\u7279\u5f81\u3002 \u66f4\u6539\u7528\u6237\u7684\u9650\u5236 \u8981\u786e\u4fdd\u7528\u6237\u4fe1\u606f\u7684\u5b8c\u6574\u6027\uff0c\u5219\u4f7f\u7528 chuser \u547d\u4ee4\u65f6\u5c06\u5e94\u7528\u4e00\u4e9b\u9650\u5236\u3002\u53ea\u6709 root \u7528\u6237\u6216\u5177\u6709 UserAdmin \u6743\u9650\u7684\u7528\u6237\u624d\u53ef\u4ee5\u4f7f\u7528 chuser \u547d\u4ee4\u6267\u884c\u4ee5\u4e0b\u4efb\u52a1\uff1a \u2022\u901a\u8fc7\u5c06 admin \u5c5e\u6027\u8bbe\u7f6e\u4e3a true\uff0c\u4f7f\u7528\u6237\u4e3a\u7ba1\u7406\u7528\u6237\u3002 \u2022\u66f4\u6539\u7ba1\u7406\u7528\u6237\u7684\u4efb\u4f55\u5c5e\u6027\u3002 \u2022\u5c06\u7528\u6237\u6dfb\u52a0\u5230\u7ba1\u7406\u7ec4\u3002 \u7ba1\u7406\u7ec4\u662f\u5176 admin \u8bbe\u7f6e\u4e3a true \u5c5e\u6027\u7684\u7ec4\u3002security \u7ec4\u7684\u6210\u5458\u53ef\u4ee5\u66f4\u6539\u975e\u7ba1\u7406\u7528\u6237\u7684\u5c5e\u6027\uff0c\u5e76\u5c06\u7528\u6237\u6dfb\u52a0\u5230\u975e\u7ba1\u7406\u7ec4\u3002 chuser \u53ea\u7ba1\u7406\u672c\u5730\u7528\u6237\u6570\u636e\u3002\u4e0d\u80fd\u4f7f\u7528\u5b83\u66f4\u6539\u6ce8\u518c\u8868\u670d\u52a1\u5668\uff08\u5982 NIS \u548c DCE\uff09\u4e2d\u7684\u6570\u636e\u3002 \u6807\u5fd7 -R load_module \u6307\u5b9a\u7528\u4e8e\u66f4\u6539\u7528\u6237\u5c5e\u6027\u7684\u53ef\u88c5\u5165 I&amp;A \u6a21\u5757\u3002 \u5c5e\u6027 \u5982\u679c\u5177\u6709\u9002\u5f53\u7684\u6743\u9650\uff0c\u53ef\u4ee5\u8bbe\u7f6e\u4ee5\u4e0b\u7528\u6237\u5c5e\u6027\uff1a account_locked \u6307\u793a\u662f\u5426\u9501\u5b9a\u4e86\u7528\u6237\u5e10\u6237\u3002\u53ef\u80fd\u503c\u5305\u62ec\uff1a true \u7528\u6237\u7684\u5e10\u6237\u5df2\u9501\u5b9a\u3002\u503c yes\u3001true \u548c always \u662f\u7b49\u4ef7\u7684\u3002\u62d2\u7edd\u7528\u6237\u8bbf\u95ee\u7cfb\u7edf\u3002 false \u7528\u6237\u7684\u5e10\u6237\u672a\u9501\u5b9a\u3002\u503c no\u3001false \u548c never \u662f\u7b49\u4ef7\u7684\u3002\u5141\u8bb8\u7528\u6237\u8bbf\u95ee\u7cfb\u7edf\u3002\u8fd9\u662f\u7f3a\u7701\u503c\u3002 admin \u5b9a\u4e49\u7528\u6237\u7684\u7ba1\u7406\u72b6\u6001\u3002\u53ef\u80fd\u503c\u4e3a\uff1a true \u7528\u6237\u662f\u7ba1\u7406\u5458\u3002\u53ea\u6709 root \u7528\u6237\u53ef\u4ee5\u66f4\u6539\u5b9a\u4e49\u4e3a\u7ba1\u7406\u5458\u7684\u7528\u6237\u7684\u5c5e\u6027\u3002 false \u7528\u6237\u4e0d\u662f\u7ba1\u7406\u5458\u3002\u8fd9\u662f\u7f3a\u7701\u503c\u3002 admgroups \u5217\u51fa\u7528\u6237\u7ba1\u7406\u7684\u7ec4\u3002Value 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