{"id":62148,"date":"2025-04-29T14:54:19","date_gmt":"2025-04-29T06:54:19","guid":{"rendered":"https:\/\/fwq.ai\/blog\/62148\/"},"modified":"2025-04-29T14:54:19","modified_gmt":"2025-04-29T06:54:19","slug":"6-%e4%b8%aa%e5%90%93%e4%ba%ba%e7%9a%84-linux-%e5%91%bd%e4%bb%a4-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/62148\/","title":{"rendered":"6 \u4e2a\u201c\u5413\u4eba\u201d\u7684 Linux \u547d\u4ee4"},"content":{"rendered":"

\u6b63\u6587<\/strong>
\n <\/p>\n

$ mcrypt x\nEnter the passphrase (maximum of 512 characters)\nPlease use a combination of upper and lower case letters and numbers.\nEnter passphrase:\nEnter passphrase:\nFile x was encrypted.<\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
\u8bf7\u6ce8\u610f\uff1amcrypt\u547d\u4ee4\u4f1a\u521b\u5efa\u7b2c\u4e8c\u4e2a\u6587\u4ef6\uff0c\u5176\u6269\u5c55\u540d\u662f\u201c.nc\u201d\u3002<\/p>\n
\u5b83\u5e76\u4e0d\u8986\u76d6\u4f60\u5728\u52a0\u5bc6\u7684\u6587\u4ef6\u3002mcrypt\u547d\u4ee4\u6709\u5bc6\u94a5\u5927\u5c0f\u548c\u52a0\u5bc6\u7b97\u6cd5\u65b9\u9762\u7684\u9009\u9879\u3002\u4f60\u8fd8\u53ef\u4ee5\u6307\u5b9a\u5bc6\u94a5\u4f5c\u4e3a\u4e00\u4e2a\u9009\u9879\uff0c\u4e0d\u8fc7mcrypt\u547d\u4ee4\u4e0d\u9f13\u52b1\u8fd9\u4e48\u505a\u3002<\/p>\n
kill<\/h3>\n
\"6  <\/p>\n
\u8fd8\u6709kill\u547d\u4ee4\u2014\u2014\u5f53\u7136\u8fd9\u5e76\u4e0d\u662f\u6307\u8c0b\u6740\uff0c\u800c\u662f\u6307\u6211\u4eec\u7528\u6765\u7ec8\u6b62\u8fdb\u7a0b\u7684\u547d\u4ee4\uff0c\u7ec8\u6b62\u7684\u65b9\u5f0f\u6709\u591a\u5f3a\u786c\u53d6\u51b3\u4e8e\u9700\u8981\u4ec0\u4e48\u6765\u9002\u5f53\u5730\u7ec8\u6b62\u5b83\u4eec\u3002\u5f53\u7136\uff0cLinux\u5e76\u4e0d\u5c31\u6b64\u6b62\u6b65\u3002\u76f8\u53cd\uff0c\u5b83\u6709\u5404\u79cd\u5404\u6837\u7684kill\u547d\u4ee4\u6765\u7528\u4e8e\u4f60\u7684\u547d\u4ee4\u884c\u3002<\/p>\n
\u641c\u7d22\u516c\u4f17\u53f7Linux\u4e2d\u6587\u793e\u533a\u540e\u53f0\u56de\u590d\u201c\u547d\u4ee4\u884c\u201d\uff0c\u83b7\u53d6\u4e00\u4efd\u60ca\u559c\u793c\u5305\u3002<\/p>\n
\u6211\u4eec\u6709kill\u3001pkill\u3001killall\u3001killpg\u3001rfkill\u3001skill\uff08\u53c2\u9605es-kill\uff09\u3001tgkill\u3001tkill\u548cxkill\u3002<\/p>\n
$ killall runme\n\n[1] Terminated .\/runme\n[2] Terminated .\/runme\n[3]- Terminated .\/runme\n[4]+ Terminated .\/runme<\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
shred<\/h3>\n
\"6  <\/p>\n
Linux\u7cfb\u7edf\u8fd8\u652f\u6301\u4e00\u79cd\u540d\u4e3ashred\u7684\u547d\u4ee4\u3002shred\u547d\u4ee4\u8986\u76d6\u6587\u4ef6\u4ee5\u9690\u85cf\u4ee5\u524d\u7684\u5185\u5bb9\uff0c\u5e76\u786e\u4fdd\u65e0\u6cd5\u4f7f\u7528\u786c\u76d8\u6062\u590d\u5de5\u5177\u6765\u6062\u590d\u5b83\u4eec\u3002\u8bf7\u8bb0\u4f4f\uff1arm\u547d\u4ee4\u57fa\u672c\u4e0a\u53ea\u662f\u5220\u9664\u76ee\u5f55\u6587\u4ef6\u4e2d\u7684\u6587\u4ef6\u5f15\u7528\uff0c\u4f46\u4e0d\u4e00\u5b9a\u4ece\u78c1\u76d8\u4e0a\u64e6\u9664\u5185\u5bb9\u6216\u8986\u76d6\u5185\u5bb9\u3002shred\u547d\u4ee4\u624d\u662f\u8986\u76d6\u6587\u4ef6\u7684\u5185\u5bb9\u3002<\/p>\n
$ shred dupes.txt\n\n$ more dupes.txt\n\n\u2592o\u039b\u2592\u25929\u2592lm\u2592\u2592\u2592\u2592\u2592o\u25921\u05be\u2592\u2592f\u2592f\u2592\u2592\u2592i\u2592\u2592h^}&amp;\u2592\u2592\u2592{\u2592\u2592<\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
zombies<\/strong><\/span><\/p>\n
\"6  <\/p>\n
\u867d\u7136zombies\uff08\u50f5\u5c38\u8fdb\u7a0b\uff09\u4e0d\u662f\u4e00\u4e2a\u547d\u4ee4\uff0c\u4f46\u5b83\u5728Linux\u7cfb\u7edf\u4e0a\u5374\u6839\u6df1\u8482\u56fa\u3002zombies\u57fa\u672c\u4e0a\u662f\u6ca1\u6709\u88ab\u5b8c\u5168\u6e05\u9664\u7684\u6b7b\u4ea1\u8fdb\u7a0b\u7684\u6b8b\u9ab8\u3002<\/p>\n
\u8fdb\u7a0b\u4e0d\u5e94\u8be5\u4ee5\u8fd9\u79cd\u65b9\u5f0f\u8fd0\u884c\u2014\u2014\u4efb\u7531\u6b7b\u4ea1\u8fdb\u7a0b\u9017\u7559\uff0c\u800c\u4e0d\u662f\u4ec5\u4ec5\u8ba9\u5b83\u4eec\u6b7b\u4ea1\u3001\u8fdb\u5165\u6570\u5b57\u5929\u5802\uff0c\u6240\u4ee5zombies\u7684\u5b58\u5728\u8868\u660e\u4e86\u7559\u4e0b\u5b83\u4eec\u7684\u8fdb\u7a0b\u5b58\u5728\u67d0\u79cd\u7f3a\u9677\u3002<\/p>\n
\u68c0\u67e5\u4f60\u7684\u7cfb\u7edf\u662f\u5426\u6709\u50f5\u5c38\u8fdb\u7a0b\u6b8b\u7559\u4e0b\u6765\uff0c\u4e00\u4e2a\u7b80\u5355\u7684\u65b9\u6cd5\u5c31\u662f\u67e5\u770btop\u547d\u4ee4\u7684\u6807\u9898\u884c\u3002<\/p>\n
\u597d\u5413\u4eba\uff01\u4e0a\u9762\u663e\u793a\u6709\u4e09\u4e2a\u50f5\u5c38\u8fdb\u7a0b\u3002<\/p>\n
$ top\n\ntop - 18:50:38 up 6 days, 6:36, 2 users, load average: 0.00, 0.00, 0.00\n\nTasks: 171 total, 1 running, 167 sleeping, 0 stopped, 3 zombie <h3 data-tool=\"mdnice\u7f16\u8f91\u5668\" style=\"margin-top: 30px;margin-bottom: 15px;font-weight: bold;font-size: 20px;letter-spacing: 0.544px;white-space: normal;text-size-adjust: auto;font-family: Optima-Regular, Optima, PingFangSC-light, PingFangTC-light, \" pingfang sc cambria cochin georgia times new roman serif left rgb black>at midnight<\/h3><p data-tool=\"mdnice\u7f16\u8f91\u5668\" style=\"padding-top: 8px;padding-bottom: 8px;white-space: normal;text-size-adjust: auto;color: rgb(89, 89, 89);font-family: Optima-Regular, Optima, PingFangSC-light, PingFangTC-light, \" pingfang sc cambria cochin georgia times new roman serif left rgb>\u6b7b\u4eba\u7684\u7075\u9b42\u4f1a\u4ece\u65e5\u843d\u4e00\u76f4\u6e38\u8361\u5230\u6df1\u591c\u3002Linux\u8ba9\u7528\u6237\u53ef\u4ee5\u501f\u52a9\u201cat midnight\u201d\u547d\u4ee4\u8ddf\u8e2a\u662f\u5426\u5df2\u79bb\u5f00\u3002at\u7528\u6765\u5b89\u6392\u4e0b\u4e00\u6b21\u6307\u5b9a\u65f6\u95f4\u5230\u6765\u65f6\u5c31\u8fd0\u884c\u7684\u4efb\u52a1\uff0c\u5de5\u4f5c\u65b9\u5f0f\u7c7b\u4f3c\u4e00\u6b21\u6027\u8ba1\u5212\u4efb\u52a1\uff08cron\uff09\u3002<\/p><pre class=\"brush:php;toolbar:false;\">$ at midnight\n\nwarning: commands will be executed using \/bin\/sh\n\nat&gt; echo 'the spirits of the dead have left'\n\nat&gt; <eot>\n\njob 3 at Thu Oct 31 00:00:00 2017<\/eot><\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
daemons<\/h3>\n
\"6  <\/p>\n
Linux\u7cfb\u7edf\u8fd8\u9ad8\u5ea6\u4f9d\u8d56\u5b88\u62a4\u8fdb\u7a0b\uff08daemon\uff09\u2014\u2014\u8fd9\u79cd\u8fdb\u7a0b\u5728\u540e\u53f0\u8fd0\u884c\uff0c\u63d0\u4f9b\u4e86\u7cfb\u7edf\u7684\u8bb8\u591a\u529f\u80fd\u3002\u8bb8\u591a\u5b88\u62a4\u8fdb\u7a0b\u7684\u540d\u79f0\u4ee5\u201cd\u201d\u7ed3\u5c3e\u3002\u8fd9\u4e2a\u201cd\u201d\u4ee3\u8868\u201cdaemon\u201d\uff0c\u5b83\u8868\u660e\u8be5\u8fdb\u7a0b\u4e00\u76f4\u8fd0\u884c\uff0c\u652f\u6301\u67d0\u79cd\u91cd\u8981\u529f\u80fd\u3002\u53e6\u4e00\u4e9b\u5b88\u62a4\u8fdb\u7a0b\u5219\u5c06\u201cdaemon\u201d\u8fd9\u4e2a\u5355\u8bcd\u62fc\u51fa\u6765\u3002<\/p>\n
$ ps -ef | grep sshd\n\nroot 1142 1 0 Oct19 ? 00:00:00 \/usr\/sbin\/sshd -D\n\nroot 25342 1142 0 18:34 ? 00:00:00 sshd: shs [priv]\n\n$ ps -ef | grep daemon | grep -v grep\n\nmessage+ 790 1 0 Oct19 ? 00:00:01 \/usr\/bin\/dbus-daemon --system --address=systemd: --nofork --nopidfile --systemd-activation\n\nroot 836 1 0 Oct19 ? 00:00:02 \/usr\/lib\/accountsservice\/accounts-daemon<\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236    <\/p>\n
\u4ee5\u4e0a\u5c31\u662f6 \u4e2a\u201c\u5413\u4eba\u201d\u7684 Linux \u547d\u4ee4\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8FDCServers\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
\u6b63\u6587 $ mcrypt x Enter the passphrase (maximum of 512 characters) Please use a combination of upper and lower case letters and numbers. Enter passphrase: Enter passphrase: File x was encrypted. \u767b\u5f55\u540e\u590d\u5236 \u8bf7\u6ce8\u610f\uff1amcrypt\u547d\u4ee4\u4f1a\u521b\u5efa\u7b2c\u4e8c\u4e2a\u6587\u4ef6\uff0c\u5176\u6269\u5c55\u540d\u662f\u201c.nc\u201d\u3002 \u5b83\u5e76\u4e0d\u8986\u76d6\u4f60\u5728\u52a0\u5bc6\u7684\u6587\u4ef6\u3002mcrypt\u547d\u4ee4\u6709\u5bc6\u94a5\u5927\u5c0f\u548c\u52a0\u5bc6\u7b97\u6cd5\u65b9\u9762\u7684\u9009\u9879\u3002\u4f60\u8fd8\u53ef\u4ee5\u6307\u5b9a\u5bc6\u94a5\u4f5c\u4e3a\u4e00\u4e2a\u9009\u9879\uff0c\u4e0d\u8fc7mcrypt\u547d\u4ee4\u4e0d\u9f13\u52b1\u8fd9\u4e48\u505a\u3002 kill \u8fd8\u6709kill\u547d\u4ee4\u2014\u2014\u5f53\u7136\u8fd9\u5e76\u4e0d\u662f\u6307\u8c0b\u6740\uff0c\u800c\u662f\u6307\u6211\u4eec\u7528\u6765\u7ec8\u6b62\u8fdb\u7a0b\u7684\u547d\u4ee4\uff0c\u7ec8\u6b62\u7684\u65b9\u5f0f\u6709\u591a\u5f3a\u786c\u53d6\u51b3\u4e8e\u9700\u8981\u4ec0\u4e48\u6765\u9002\u5f53\u5730\u7ec8\u6b62\u5b83\u4eec\u3002\u5f53\u7136\uff0cLinux\u5e76\u4e0d\u5c31\u6b64\u6b62\u6b65\u3002\u76f8\u53cd\uff0c\u5b83\u6709\u5404\u79cd\u5404\u6837\u7684kill\u547d\u4ee4\u6765\u7528\u4e8e\u4f60\u7684\u547d\u4ee4\u884c\u3002 \u641c\u7d22\u516c\u4f17\u53f7Linux\u4e2d\u6587\u793e\u533a\u540e\u53f0\u56de\u590d\u201c\u547d\u4ee4\u884c\u201d\uff0c\u83b7\u53d6\u4e00\u4efd\u60ca\u559c\u793c\u5305\u3002 \u6211\u4eec\u6709kill\u3001pkill\u3001killall\u3001killpg\u3001rfkill\u3001skill\uff08\u53c2\u9605es-kill\uff09\u3001tgkill\u3001tkill\u548cxkill\u3002 $ killall runme [1] Terminated .\/runme [2] Terminated .\/runme [3]- Terminated .\/runme [4]+ Terminated .\/runme \u767b\u5f55\u540e\u590d\u5236 shred Linux\u7cfb\u7edf\u8fd8\u652f\u6301\u4e00\u79cd\u540d\u4e3ashred\u7684\u547d\u4ee4\u3002shred\u547d\u4ee4\u8986\u76d6\u6587\u4ef6\u4ee5\u9690\u85cf\u4ee5\u524d\u7684\u5185\u5bb9\uff0c\u5e76\u786e\u4fdd\u65e0\u6cd5\u4f7f\u7528\u786c\u76d8\u6062\u590d\u5de5\u5177\u6765\u6062\u590d\u5b83\u4eec\u3002\u8bf7\u8bb0\u4f4f\uff1arm\u547d\u4ee4\u57fa\u672c\u4e0a\u53ea\u662f\u5220\u9664\u76ee\u5f55\u6587\u4ef6\u4e2d\u7684\u6587\u4ef6\u5f15\u7528\uff0c\u4f46\u4e0d\u4e00\u5b9a\u4ece\u78c1\u76d8\u4e0a\u64e6\u9664\u5185\u5bb9\u6216\u8986\u76d6\u5185\u5bb9\u3002shred\u547d\u4ee4\u624d\u662f\u8986\u76d6\u6587\u4ef6\u7684\u5185\u5bb9\u3002 $ shred dupes.txt $ more dupes.txt \u2592o\u039b\u2592\u25929\u2592lm\u2592\u2592\u2592\u2592\u2592o\u25921\u05be\u2592\u2592f\u2592f\u2592\u2592\u2592i\u2592\u2592h^}&amp;\u2592\u2592\u2592{\u2592\u2592 \u767b\u5f55\u540e\u590d\u5236 zombies \u867d\u7136zombies\uff08\u50f5\u5c38\u8fdb\u7a0b\uff09\u4e0d\u662f\u4e00\u4e2a\u547d\u4ee4\uff0c\u4f46\u5b83\u5728Linux\u7cfb\u7edf\u4e0a\u5374\u6839\u6df1\u8482\u56fa\u3002zombies\u57fa\u672c\u4e0a\u662f\u6ca1\u6709\u88ab\u5b8c\u5168\u6e05\u9664\u7684\u6b7b\u4ea1\u8fdb\u7a0b\u7684\u6b8b\u9ab8\u3002 \u8fdb\u7a0b\u4e0d\u5e94\u8be5\u4ee5\u8fd9\u79cd\u65b9\u5f0f\u8fd0\u884c\u2014\u2014\u4efb\u7531\u6b7b\u4ea1\u8fdb\u7a0b\u9017\u7559\uff0c\u800c\u4e0d\u662f\u4ec5\u4ec5\u8ba9\u5b83\u4eec\u6b7b\u4ea1\u3001\u8fdb\u5165\u6570\u5b57\u5929\u5802\uff0c\u6240\u4ee5zombies\u7684\u5b58\u5728\u8868\u660e\u4e86\u7559\u4e0b\u5b83\u4eec\u7684\u8fdb\u7a0b\u5b58\u5728\u67d0\u79cd\u7f3a\u9677\u3002 \u68c0\u67e5\u4f60\u7684\u7cfb\u7edf\u662f\u5426\u6709\u50f5\u5c38\u8fdb\u7a0b\u6b8b\u7559\u4e0b\u6765\uff0c\u4e00\u4e2a\u7b80\u5355\u7684\u65b9\u6cd5\u5c31\u662f\u67e5\u770btop\u547d\u4ee4\u7684\u6807\u9898\u884c\u3002 \u597d\u5413\u4eba\uff01\u4e0a\u9762\u663e\u793a\u6709\u4e09\u4e2a\u50f5\u5c38\u8fdb\u7a0b\u3002 $ top top – 18:50:38 up 6 days, 6:36, 2 users, load average: 0.00, 0.00, 0.00 Tasks: 171 total, 1 running, 167 sleeping, 0 stopped, 3 zombie <h3 data-tool=”mdnice\u7f16\u8f91\u5668” style=”margin-top: 30px;margin-bottom: 15px;font-weight: bold;font-size: 20px;letter-spacing: 0.544px;white-space: normal;text-size-adjust: auto;font-family: Optima-Regular, Optima, PingFangSC-light, PingFangTC-light, ” pingfang sc cambria cochin georgia times new […]<\/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-62148","post","type-post","status-publish","format-standard","hentry","category-os"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/62148","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=62148"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/62148\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=62148"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=62148"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=62148"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}