Linux\u4e0a\u7684\u6587\u4ef6\u4ee5.\u958b\u982d\u7684\u6587\u4ef6\u88ab\u7cfb\u7d71\u8996\u70ba\u96b1\u85cf\u6587\u4ef6\uff0c\u50c5\u7528ls\u547d\u4ee4\u662f\u770b\u4e0d\u5230\u4ed6\u5011\u7684\uff0c\u800c\u7528ls -a\u9664\u4e86\u986f\u793a \u58f9\u822c\u6587\u4ef6\u540d\u5916\uff0c\u9023\u96b1\u85cf\u6587\u4ef6\u4e5f\u6703\u986f\u793a\u51fa\u4f86\u3002<\/p>\n
\u3000\u3000ls -l\uff08\u9019\u500b\u53c3\u6578\u662f\u5b57\u6bcdL\u7684\u5c0f\u5beb\uff0c\u4e0d\u662f\u6578\u5b571\uff09<\/p>\n
\u3000\u3000\u9019\u500b\u547d\u4ee4\u53ef\u4ee5\u4f7f\u7528\u9577\u683c\u5f0f\u986f\u793a\u6587\u4ef6\u5167\u5bb9\uff0c\u5982\u679c\u9700\u8981\u5bdf\u770b\u66f4\u8a73\u7d30\u7684\u6587\u4ef6\u8cc7\u6599\uff0c\u5c31\u8981\u7528\u5230ls -l\u9019\u500b\u6307\u4ee4\u3002\u4f8b\u5982\u6211\u5728\u67d0\u500b\u76ee\u9304\u4e0b\u9375\u5165ls -l\u53ef\u80fd\u6703\u986f\u793a\u5982\u4e0b\u4fe1\u606f\uff08\u58f9\u51717\u500b\u6b04\u4f4d\uff09\uff1a<\/p>\n
\u3000\u3000\u6587\u4ef6\u5c6c\u6027\u00a0\u00a0 \u6587\u4ef6\u6578 \u64c1\u6709\u8005 \u6240\u5c6c\u7684group \u6587\u4ef6\u5927\u5c0f \u5efa\u6a94\u65e5\u671f\u00a0\u00a0\u00a0\u00a0 \u6587\u4ef6\u540d<\/p>\n
\u3000\u3000drwx——\u00a0\u00a0 2\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Guest\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 users\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 1024\u00a0\u00a0\u00a0\u00a0\u00a0 Nov 21 21:05 Mail<\/p>\n
\u3000\u3000-rwx–x–x 1 root root 89080 Nov 7 22:41 tar*<\/p>\n
\u3000\u3000-rwxr-xr-x 1 root bin 5013 Aug 15 9:32 uname*<\/p>\n
\u3000\u3000lrwxrwxrwx 1 root root 4 Nov 24 19:30 zcat->gzip<\/p>\n
\u3000\u3000-rwxr-xr-x 1 root bin 308364 Nov 29 7:43 zsh*<\/p>\n
\u3000\u3000-rwsr-x— 1 root bin 9853 Aug 15 5:46 su*<\/p>\n
\u3000\u3000\u7b2c\u58f9\u500b\u6b04\u4f4d\uff0c\u8868\u793a\u6587\u4ef6\u7684\u5c6c\u6027\u3002Linux\u7684\u6587\u4ef6\u57fa\u672c\u4e0a\u5206\u70ba\u4e09\u500b\u5c6c\u6027\uff1a\u53ef\u8b80\uff08r\uff09\uff0c\u53ef\u5beb\uff08w\uff09\uff0c\u53ef\u57f7\u884c\uff08x\uff09\u3002\u4f46\u662f\u9019\u88cf\u6709\u5341\u500b\u683c\u5b50\u53ef\u4ee5\u6dfb\uff08\u5177\u9ad4\u7a0b\u5e8f\u5be6\u73fe\u6642\uff0c\u5be6\u969b\u4e0a\u662f\u5341\u500bbit\u4f4d\uff09\u3002\u7b2c\u58f9\u500b\u5c0f\u683c\u662f\u7279\u6b8a\u8868\u793a\u683c\uff0c\u8868\u793a\u76ee\u9304\u6216\u9023\u7d50\u6587\u4ef6\u7b49\u7b49\uff0cd\u8868\u793a\u76ee\u9304\uff0c\u4f8b\u5982drwx——;l\u8868\u793a\u9023\u7d50\u6587\u4ef6\uff0c\u5982 lrwxrwxrwx;\u5982\u679c\u662f\u4ee5\u58f9\u6a6b”-“\u8868\u793a\uff0c\u5247\u8868\u793a\u9019\u662f\u6587\u4ef6\u3002\u5176\u4f59\u5269\u4e0b\u7684\u683c\u5b50\u5c31\u4ee5\u6bcf3\u683c\u70ba\u58f9\u500b\u55ae\u4f4d\u3002\u56e0\u70baLinux\u662f\u591a\u7528\u6236\u591a\u4efb\u52d9\u7cfb\u7d71\uff0c\u6240\u4ee5\u58f9\u500b\u6587\u4ef6\u53ef\u80fd\u540c\u6642\u88ab\u8a31\u591a\u4eba\u4f7f\u7528\uff0c\u6240\u4ee5\u6211\u5011\u58f9\u5b9a\u8981\u8a2d\u597d\u6bcf\u500b\u6587\u4ef6\u7684\u6b0a\u9650\uff0c\u5176\u6587\u4ef6\u7684\u6b0a\u9650\u4f4d\u7f6e\u6392\u5217\u9806\u5e8f\u662f\uff08\u4ee5-rwxr-xr-x\u70ba\u4f8b\uff09\uff1a<\/p>\n
\u3000\u3000rwx(Owner)r-x(Group)r-x(Other)<\/p>\n
\u3000\u3000\u9019\u500b\u4f8b\u5b50\u8868\u793a\u7684\u6b0a\u9650\u662f\uff1a\u4f7f\u7528\u8005\u81ea\u5df1\u53ef\u8b80\uff0c\u53ef\u5beb\uff0c\u53ef\u57f7\u884c\uff1b\u540c\u58f9\u7d44\u7684\u7528\u6236\u53ef\u8b80\uff0c\u4e0d\u53ef\u5beb\uff0c\u53ef\u57f7\u884c\uff1b\u5176\u5b83\u7528\u6236\u53ef\u8b80\uff0c\u4e0d\u53ef\u5beb\uff0c\u53ef\u57f7\u884c\u3002\u53e6\u5916\uff0c\u6709\u58f9\u4e9b\u7a0b\u5e8f\u5c6c\u6027\u7684\u57f7\u884c\u90e8\u5206\u4e0d\u662fx,\u800c\u662fs,\u9019\u8868\u793a\u57f7\u884c\u9019\u500b\u7a0b\u5e8f\u7684\u4f7f\u7528\u8005\uff0c\u81e8\u6642\u53ef\u4ee5\u6709\u548c\u64c1\u6709\u8005\u58f9\u6a23\u6b0a\u529b\u7684\u8eab\u4efd\u4f86\u57f7\u884c\u8a72\u7a0b\u5e8f\u3002\u58f9\u822c\u51fa\u73fe\u5728\u7cfb\u7d71\u7ba1\u7406\u4e4b\u985e\u7684\u6307\u4ee4\u6216\u7a0b\u5e8f\uff0c\u8b93\u4f7f\u7528\u8005\u57f7\u884c\u6642\uff0c\u64c1\u6709root\u8eab\u4efd\u3002<\/p>\n
\u3000\u3000\u7b2c\u4e8c\u500b\u6b04\u4f4d\uff0c\u8868\u793a\u6587\u4ef6\u500b\u6578\u3002\u5982\u679c\u662f\u6587\u4ef6\u7684\u8a71\uff0c\u90a3\u9019\u500b\u6578\u76ee\u81ea\u7136\u662f1\u4e86\uff0c\u5982\u679c\u662f\u76ee\u9304\u7684\u8a71\uff0c\u90a3\u5b83\u7684\u6578\u76ee\u5c31\u662f\u8a72\u76ee\u9304\u4e2d\u7684\u6587\u4ef6\u500b\u6578\u4e86\u3002<\/p>\n
\u3000\u3000\u7b2c\u4e09\u500b\u6b04\u4f4d\uff0c\u8868\u793a\u8a72\u6587\u4ef6\u6216\u76ee\u9304\u7684\u64c1\u6709\u8005\u3002\u82e5\u4f7f\u7528\u8005\u76ee\u524d\u8655\u65bc\u81ea\u5df1\u7684home,\u90a3\u9019\u58f9\u6b04\u5927\u6982\u90fd\u662f\u5b83\u7684\u8cec\u865f\u540d\u7a31\u3002<\/p>\n
\u3000\u3000\u7b2c\u56db\u500b\u6b04\u4f4d\uff0c\u8868\u793a\u6240\u5c6c\u7684\u7d44\uff08group\uff09\u3002\u6bcf\u58f9\u500b\u4f7f\u7528\u8005\u90fd\u53ef\u4ee5\u64c1\u6709\u58f9\u500b\u4ee5\u4e0a\u7684\u7d44\uff0c\u4e0d\u904e\u5927\u90e8\u5206\u7684\u4f7f\u7528\u8005\u61c9\u8a72\u90fd\u53ea\u5c6c\u65bc\u58f9\u500b\u7d44\uff0c\u53ea\u6709\u7576\u7cfb\u7d71\u7ba1\u7406\u54e1\u5e0c\u671b\u7d66\u4e88\u67d0\u4f7f\u7528\u8005\u7279\u6b8a\u6b0a\u9650\u6642\uff0c\u624d\u53ef\u80fd\u6703\u7d66\u4ed6\u53e6\u58f9\u500b\u7d44\u3002<\/p>\n
\u3000\u3000\u7b2c\u4e94\u6b04\u4f4d\uff0c\u8868\u793a\u6587\u4ef6\u5927\u5c0f\u3002\u6587\u4ef6\u5927\u5c0f\u7528byte\u4f86\u8868\u793a\uff0c\u800c\u7a7a\u76ee\u9304\u58f9\u822c\u90fd\u662f1024byte\uff0c\u59b3\u7576\u7136\u53ef\u4ee5\u7528\u5176\u5b83\u53c3\u6578\u4f7f\u6587\u4ef6\u986f\u793a\u7684\u55ae\u4f4d\u4e0d\u540c\uff0c\u5982\u4f7f\u7528ls -k\u5c31\u662f\u7528kb\u840a\u986f\u793a\u58f9\u500b\u6587\u4ef6\u7684\u5927\u5c0f\u55ae\u4f4d\uff0c\u4e0d\u904e\u58f9\u822c\u6211\u5011\u9084\u662f\u4ee5byte\u70ba\u4e3b\u3002<\/p>\n
\u3000\u3000\u7b2c\u516d\u500b\u6b04\u4f4d\uff0c\u8868\u793a\u5275\u5efa\u65e5\u671f\u3002\u4ee5”\u6708\uff0c\u65e5\uff0c\u6642\u9593”\u7684\u683c\u5f0f\u8868\u793a\uff0c\u5982Aug 15 5:46\u8868\u793a8\u670815\u65e5\u65e9\u4e0a5:46\u5206\u3002<\/p>\n
\u3000\u3000\u7b2c\u4e03\u500b\u6b04\u4f4d\uff0c\u8868\u793a\u6587\u4ef6\u540d\u3002\u6211\u5011\u53ef\u4ee5\u7528ls -a\u986f\u793a\u96b1\u85cf\u7684\u6587\u4ef6\u540d\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
Linux\u4e0a\u7684\u6587\u4ef6\u4ee5.\u958b\u982d\u7684\u6587\u4ef6\u88ab\u7cfb\u7d71\u8996\u70ba\u96b1\u85cf\u6587\u4ef6\uff0c\u50c5\u7528ls\u547d\u4ee4\u662f\u770b\u4e0d\u5230\u4ed6\u5011\u7684\uff0c\u800c\u7528ls -a\u9664\u4e86\u986f\u793a \u58f9\u822c\u6587 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[59],"tags":[295,658,659],"class_list":["post-1613","post","type-post","status-publish","format-standard","hentry","category-lpi","tag-linux","tag-rwx","tag-659"],"_links":{"self":[{"href":"https:\/\/www.killtest.hk\/index.php\/wp-json\/wp\/v2\/posts\/1613","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.killtest.hk\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.killtest.hk\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.killtest.hk\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.killtest.hk\/index.php\/wp-json\/wp\/v2\/comments?post=1613"}],"version-history":[{"count":0,"href":"https:\/\/www.killtest.hk\/index.php\/wp-json\/wp\/v2\/posts\/1613\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.killtest.hk\/index.php\/wp-json\/wp\/v2\/media?parent=1613"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.killtest.hk\/index.php\/wp-json\/wp\/v2\/categories?post=1613"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.killtest.hk\/index.php\/wp-json\/wp\/v2\/tags?post=1613"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}