{"id":62490,"date":"2025-04-29T12:38:05","date_gmt":"2025-04-29T04:38:05","guid":{"rendered":"https:\/\/fwq.ai\/blog\/62490\/"},"modified":"2025-04-29T12:38:05","modified_gmt":"2025-04-29T04:38:05","slug":"linux-shell%e8%84%9a%e6%9c%ac%e7%bc%96%e5%86%99%e7%9a%84%e5%ae%89%e5%85%a8%e6%80%a7%ef%bc%9a%e9%81%bf%e5%85%8d%e5%ae%89%e5%85%a8%e6%bc%8f%e6%b4%9e-3","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/62490\/","title":{"rendered":"Linux shell\u811a\u672c\u7f16\u5199\u7684\u5b89\u5168\u6027\uff1a\u907f\u514d\u5b89\u5168\u6f0f\u6d1e"},"content":{"rendered":"

\"Linux<\/p>\n

Linux shell\u811a\u672c\u7f16\u5199\u7684\u5b89\u5168\u6027\uff1a\u907f\u514d\u5b89\u5168\u6f0f\u6d1e<\/p>\n

\u5f15\u8a00\uff1a
\u968f\u7740Linux\u64cd\u4f5c\u7cfb\u7edf\u7684\u666e\u53ca\u548c\u5e94\u7528\uff0cLinux shell\u811a\u672c\u7f16\u7a0b\u6210\u4e3a\u4e86\u4e00\u79cd\u975e\u5e38\u91cd\u8981\u7684\u6280\u80fd\u3002\u7136\u800c\uff0c\u7531\u4e8eshell\u811a\u672c\u7684\u7279\u6027\u548c\u4f7f\u7528\u65b9\u5f0f\uff0c\u7f16\u5199\u4e0d\u5b89\u5168\u7684\u811a\u672c\u53ef\u80fd\u4f1a\u5bfc\u81f4\u5b89\u5168\u6f0f\u6d1e\u7684\u51fa\u73b0\u3002\u672c\u6587\u5c06\u63a2\u8ba8\u5982\u4f55\u7f16\u5199\u5b89\u5168\u7684shell\u811a\u672c\uff0c\u5e76\u901a\u8fc7\u4ee3\u7801\u793a\u4f8b\u6765\u8bf4\u660e\u5982\u4f55\u907f\u514d\u5e38\u89c1\u7684\u5b89\u5168\u6f0f\u6d1e\u3002<\/p>\n

\u4e00\u3001\u907f\u514d\u4f7f\u7528\u660e\u6587\u5bc6\u7801<\/p>\n

\u5728shell\u811a\u672c\u4e2d\uff0c\u907f\u514d\u4f7f\u7528\u660e\u6587\u5bc6\u7801\u662f\u81f3\u5173\u91cd\u8981\u7684\u3002\u660e\u6587\u5bc6\u7801\u7684\u4f7f\u7528\u4e0d\u4ec5\u5bb9\u6613\u88ab\u4ed6\u4eba\u83b7\u53d6\uff0c\u800c\u4e14\u4f1a\u589e\u52a0\u8d26\u6237\u88ab\u9ed1\u5ba2\u653b\u51fb\u7684\u98ce\u9669\u3002\u56e0\u6b64\uff0c\u6211\u4eec\u5e94\u8be5\u4f7f\u7528\u5b89\u5168\u7684\u65b9\u5f0f\u6765\u5b58\u50a8\u548c\u4f20\u9012\u5bc6\u7801\u3002<\/p>\n

\u4e0b\u9762\u662f\u4e00\u4e2a\u4f7f\u7528\u660e\u6587\u5bc6\u7801\u7684\u9519\u8bef\u793a\u4f8b\uff1a<\/p>\n

#!\/bin\/bash\n\npassword=\"mypassword\"<\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
\u6b63\u786e\u7684\u65b9\u5f0f\u662f\u4f7f\u7528\u5bc6\u7801\u54c8\u5e0c\u503c\uff0c\u4f8b\u5982\u4f7f\u7528md5sum\u547d\u4ee4\u5bf9\u5bc6\u7801\u8fdb\u884c\u54c8\u5e0c\uff1a<\/p>\n
#!\/bin\/bash\n\npassword=$(echo -n \"mypassword\" | md5sum | cut -d\" \" -f1)<\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
\u4e8c\u3001\u8fc7\u6ee4\u7528\u6237\u8f93\u5165<\/p>\n
\u5f53\u7528\u6237\u8f93\u5165\u4f5c\u4e3a\u811a\u672c\u7684\u53c2\u6570\u6216\u53d8\u91cf\u4f7f\u7528\u65f6\uff0c\u9700\u8981\u8fdb\u884c\u8f93\u5165\u8fc7\u6ee4\u3002\u5982\u679c\u6ca1\u6709\u5bf9\u7528\u6237\u8f93\u5165\u8fdb\u884c\u8fc7\u6ee4\u7684\u8bdd\uff0c\u7528\u6237\u53ef\u80fd\u4f1a\u8f93\u5165\u6076\u610f\u5185\u5bb9\u4ece\u800c\u5bfc\u81f4\u811a\u672c\u8fd0\u884c\u5f02\u5e38\u6216\u8005\u6253\u5f00\u7cfb\u7edf\u5b89\u5168\u6f0f\u6d1e\u3002<\/p>\n
\u4e0b\u9762\u662f\u4e00\u4e2a\u6ca1\u6709\u8fc7\u6ee4\u7528\u6237\u8f93\u5165\u7684\u9519\u8bef\u793a\u4f8b\uff1a<\/p>\n
#!\/bin\/bash\n\nfile=$1\n\ncat $file<\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
\u6b63\u786e\u7684\u65b9\u5f0f\u662f\u4f7f\u7528read\u547d\u4ee4\u8bfb\u53d6\u7528\u6237\u8f93\u5165\uff0c\u5e76\u8fdb\u884c\u9002\u5f53\u7684\u9a8c\u8bc1\u548c\u8fc7\u6ee4\uff1a<\/p>\n
#!\/bin\/bash\n\nread -p \"\u8bf7\u8f93\u5165\u6587\u4ef6\u540d\uff1a\" file\nfile=$(echo \"$file\" | sed 's\/[`~!@#$%^&amp;*()\"]\/\/g')\n\ncat \"$file\"<\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
\u4e09\u3001\u9650\u5236\u811a\u672c\u7684\u6267\u884c\u6743\u9650<\/p>\n
\u4e3a\u4e86\u589e\u52a0\u7cfb\u7edf\u7684\u5b89\u5168\u6027\uff0c\u6211\u4eec\u5e94\u8be5\u9650\u5236\u811a\u672c\u7684\u6267\u884c\u6743\u9650\u3002\u4ec5\u5f53\u6709\u5fc5\u8981\u65f6\u624d\u7ed9\u4e0e\u6267\u884c\u6743\u9650\uff0c\u5e76\u786e\u4fdd\u811a\u672c\u4ec5\u5bf9\u6240\u9700\u7684\u6587\u4ef6\u548c\u76ee\u5f55\u8fdb\u884c\u8bfb\u5199\u64cd\u4f5c\u3002<\/p>\n
\u4e0b\u9762\u662f\u4e00\u4e2a\u6ca1\u6709\u9650\u5236\u811a\u672c\u6267\u884c\u6743\u9650\u7684\u9519\u8bef\u793a\u4f8b\uff1a<\/p>\n
#!\/bin\/bash\n\ncat \/etc\/passwd<\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
\u6b63\u786e\u7684\u65b9\u5f0f\u662f\u4f7f\u7528chmod\u547d\u4ee4\u6765\u9650\u5236\u811a\u672c\u7684\u6267\u884c\u6743\u9650\uff1a<\/p>\n
#!\/bin\/bash\n\nif [ $(id -u) -eq 0 ]; then\n    cat \/etc\/passwd\nelse\n    echo \"\u9700\u8981root\u6743\u9650\u624d\u80fd\u6267\u884c\u8be5\u811a\u672c\"\nfi<\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
\u56db\u3001\u907f\u514d\u7cfb\u7edf\u654f\u611f\u4fe1\u606f\u7684\u8f93\u51fa<\/p>\n
\u5f53\u811a\u672c\u5728\u6267\u884c\u8fc7\u7a0b\u4e2d\uff0c\u4e00\u4e9b\u654f\u611f\u7684\u7cfb\u7edf\u4fe1\u606f\uff08\u4f8b\u5982\u767b\u5f55\u8d26\u6237\u3001\u7cfb\u7edf\u914d\u7f6e\uff09\u53ef\u80fd\u4f1a\u88ab\u8f93\u51fa\u5230\u5c4f\u5e55\u4e0a\uff0c\u5e76\u88ab\u4ed6\u4eba\u83b7\u53d6\u3002\u4e3a\u4e86\u4fdd\u62a4\u7cfb\u7edf\u7684\u5b89\u5168\uff0c\u6211\u4eec\u5e94\u8be5\u907f\u514d\u8f93\u51fa\u8fd9\u4e9b\u654f\u611f\u4fe1\u606f\u3002<\/p>\n
\u4e0b\u9762\u662f\u4e00\u4e2a\u4f1a\u8f93\u51fa\u654f\u611f\u4fe1\u606f\u7684\u9519\u8bef\u793a\u4f8b\uff1a<\/p>\n
#!\/bin\/bash\n\necho \"\u5f53\u524d\u767b\u5f55\u8d26\u6237\uff1a$(whoami)\"<\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
\u6b63\u786e\u7684\u65b9\u5f0f\u662f\u4f7f\u7528\/dev\/null\u5c06\u654f\u611f\u4fe1\u606f\u91cd\u5b9a\u5411\u5230\u7a7a\u8bbe\u5907\uff1a<\/p>\n
#!\/bin\/bash\n\necho \"\u5f53\u524d\u767b\u5f55\u8d26\u6237\uff1a$(whoami)\" > \/dev\/null<\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
\u4e94\u3001\u53ca\u65f6\u66f4\u65b0\u548c\u5907\u4efd\u811a\u672c<\/p>\n
\u4fdd\u6301\u811a\u672c\u7684\u6700\u65b0\u7248\u662f\u907f\u514d\u5b89\u5168\u6f0f\u6d1e\u7684\u91cd\u8981\u6b65\u9aa4\u3002\u968f\u7740\u65f6\u95f4\u7684\u63a8\u79fb\uff0c\u811a\u672c\u4e2d\u53ef\u80fd\u4f1a\u5b58\u5728\u4e00\u4e9b\u5df2\u77e5\u7684\u5b89\u5168\u6f0f\u6d1e\uff0c\u5e76\u4e14\u968f\u7740\u6280\u672f\u7684\u8fdb\u6b65\u548c\u5b89\u5168\u8865\u4e01\u7684\u53d1\u5e03\uff0c\u8fd9\u4e9b\u6f0f\u6d1e\u53ef\u80fd\u4f1a\u9010\u6e10\u66b4\u9732\u51fa\u6765\u3002\u56e0\u6b64\uff0c\u53ca\u65f6\u66f4\u65b0\u548c\u5907\u4efd\u811a\u672c\u662f\u4fdd\u62a4\u7cfb\u7edf\u5b89\u5168\u7684\u91cd\u8981\u63aa\u65bd\u3002<\/p>\n
\u7ed3\u8bba\uff1a
\u5728\u7f16\u5199Linux shell\u811a\u672c\u65f6\uff0c\u6211\u4eec\u5e94\u8be5\u59cb\u7ec8\u5173\u6ce8\u5b89\u5168\u6027\u3002\u901a\u8fc7\u907f\u514d\u4f7f\u7528\u660e\u6587\u5bc6\u7801\u3001\u8fc7\u6ee4\u7528\u6237\u8f93\u5165\u3001\u9650\u5236\u811a\u672c\u6267\u884c\u6743\u9650\u3001\u907f\u514d\u8f93\u51fa\u654f\u611f\u4fe1\u606f\u4ee5\u53ca\u53ca\u65f6\u66f4\u65b0\u548c\u5907\u4efd\u811a\u672c\u7b49\u63aa\u65bd\uff0c\u6211\u4eec\u53ef\u4ee5\u51cf\u5c11\u5b89\u5168\u6f0f\u6d1e\u7684\u98ce\u9669\u5e76\u63d0\u9ad8\u7cfb\u7edf\u7684\u5b89\u5168\u6027\u3002<\/p>\n
\u5728\u5b9e\u9645\u7684\u5f00\u53d1\u4e2d\uff0c\u6211\u4eec\u8fd8\u5e94\u8be5\u5bc6\u5207\u5173\u6ce8\u65b0\u7684\u5b89\u5168\u6f0f\u6d1e\u548c\u653b\u9632\u6280\u672f\u7684\u53d1\u5c55\uff0c\u5e76\u53ca\u65f6\u91c7\u53d6\u63aa\u65bd\u6765\u4fdd\u62a4\u7cfb\u7edf\u7684\u5b89\u5168\u3002\u5e0c\u671b\u672c\u6587\u5bf9\u60a8\u5728\u7f16\u5199\u5b89\u5168\u7684Linux shell\u811a\u672c\u65b9\u9762\u63d0\u4f9b\u4e86\u4e00\u4e9b\u6709\u7528\u7684\u6307\u5bfc\u548c\u542f\u793a\u3002<\/p>\n
\u4ee5\u4e0a\u5c31\u662fLinux shell\u811a\u672c\u7f16\u5199\u7684\u5b89\u5168\u6027\uff1a\u907f\u514d\u5b89\u5168\u6f0f\u6d1e\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8FDCServers\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
Linux shell\u811a\u672c\u7f16\u5199\u7684\u5b89\u5168\u6027\uff1a\u907f\u514d\u5b89\u5168\u6f0f\u6d1e \u5f15\u8a00\uff1a\u968f\u7740Linux\u64cd\u4f5c\u7cfb\u7edf\u7684\u666e\u53ca\u548c\u5e94\u7528\uff0cLinux shell\u811a\u672c\u7f16\u7a0b\u6210\u4e3a\u4e86\u4e00\u79cd\u975e\u5e38\u91cd\u8981\u7684\u6280\u80fd\u3002\u7136\u800c\uff0c\u7531\u4e8eshell\u811a\u672c\u7684\u7279\u6027\u548c\u4f7f\u7528\u65b9\u5f0f\uff0c\u7f16\u5199\u4e0d\u5b89\u5168\u7684\u811a\u672c\u53ef\u80fd\u4f1a\u5bfc\u81f4\u5b89\u5168\u6f0f\u6d1e\u7684\u51fa\u73b0\u3002\u672c\u6587\u5c06\u63a2\u8ba8\u5982\u4f55\u7f16\u5199\u5b89\u5168\u7684shell\u811a\u672c\uff0c\u5e76\u901a\u8fc7\u4ee3\u7801\u793a\u4f8b\u6765\u8bf4\u660e\u5982\u4f55\u907f\u514d\u5e38\u89c1\u7684\u5b89\u5168\u6f0f\u6d1e\u3002 \u4e00\u3001\u907f\u514d\u4f7f\u7528\u660e\u6587\u5bc6\u7801 \u5728shell\u811a\u672c\u4e2d\uff0c\u907f\u514d\u4f7f\u7528\u660e\u6587\u5bc6\u7801\u662f\u81f3\u5173\u91cd\u8981\u7684\u3002\u660e\u6587\u5bc6\u7801\u7684\u4f7f\u7528\u4e0d\u4ec5\u5bb9\u6613\u88ab\u4ed6\u4eba\u83b7\u53d6\uff0c\u800c\u4e14\u4f1a\u589e\u52a0\u8d26\u6237\u88ab\u9ed1\u5ba2\u653b\u51fb\u7684\u98ce\u9669\u3002\u56e0\u6b64\uff0c\u6211\u4eec\u5e94\u8be5\u4f7f\u7528\u5b89\u5168\u7684\u65b9\u5f0f\u6765\u5b58\u50a8\u548c\u4f20\u9012\u5bc6\u7801\u3002 \u4e0b\u9762\u662f\u4e00\u4e2a\u4f7f\u7528\u660e\u6587\u5bc6\u7801\u7684\u9519\u8bef\u793a\u4f8b\uff1a #!\/bin\/bash password=”mypassword” \u767b\u5f55\u540e\u590d\u5236 \u6b63\u786e\u7684\u65b9\u5f0f\u662f\u4f7f\u7528\u5bc6\u7801\u54c8\u5e0c\u503c\uff0c\u4f8b\u5982\u4f7f\u7528md5sum\u547d\u4ee4\u5bf9\u5bc6\u7801\u8fdb\u884c\u54c8\u5e0c\uff1a #!\/bin\/bash password=$(echo -n “mypassword” | md5sum | cut -d” ” -f1) \u767b\u5f55\u540e\u590d\u5236 \u4e8c\u3001\u8fc7\u6ee4\u7528\u6237\u8f93\u5165 \u5f53\u7528\u6237\u8f93\u5165\u4f5c\u4e3a\u811a\u672c\u7684\u53c2\u6570\u6216\u53d8\u91cf\u4f7f\u7528\u65f6\uff0c\u9700\u8981\u8fdb\u884c\u8f93\u5165\u8fc7\u6ee4\u3002\u5982\u679c\u6ca1\u6709\u5bf9\u7528\u6237\u8f93\u5165\u8fdb\u884c\u8fc7\u6ee4\u7684\u8bdd\uff0c\u7528\u6237\u53ef\u80fd\u4f1a\u8f93\u5165\u6076\u610f\u5185\u5bb9\u4ece\u800c\u5bfc\u81f4\u811a\u672c\u8fd0\u884c\u5f02\u5e38\u6216\u8005\u6253\u5f00\u7cfb\u7edf\u5b89\u5168\u6f0f\u6d1e\u3002 \u4e0b\u9762\u662f\u4e00\u4e2a\u6ca1\u6709\u8fc7\u6ee4\u7528\u6237\u8f93\u5165\u7684\u9519\u8bef\u793a\u4f8b\uff1a #!\/bin\/bash file=$1 cat $file \u767b\u5f55\u540e\u590d\u5236 \u6b63\u786e\u7684\u65b9\u5f0f\u662f\u4f7f\u7528read\u547d\u4ee4\u8bfb\u53d6\u7528\u6237\u8f93\u5165\uff0c\u5e76\u8fdb\u884c\u9002\u5f53\u7684\u9a8c\u8bc1\u548c\u8fc7\u6ee4\uff1a #!\/bin\/bash read -p “\u8bf7\u8f93\u5165\u6587\u4ef6\u540d\uff1a” file file=$(echo “$file” | sed ‘s\/[`~!@#$%^&amp;*()”]\/\/g’) cat “$file” \u767b\u5f55\u540e\u590d\u5236 \u4e09\u3001\u9650\u5236\u811a\u672c\u7684\u6267\u884c\u6743\u9650 \u4e3a\u4e86\u589e\u52a0\u7cfb\u7edf\u7684\u5b89\u5168\u6027\uff0c\u6211\u4eec\u5e94\u8be5\u9650\u5236\u811a\u672c\u7684\u6267\u884c\u6743\u9650\u3002\u4ec5\u5f53\u6709\u5fc5\u8981\u65f6\u624d\u7ed9\u4e0e\u6267\u884c\u6743\u9650\uff0c\u5e76\u786e\u4fdd\u811a\u672c\u4ec5\u5bf9\u6240\u9700\u7684\u6587\u4ef6\u548c\u76ee\u5f55\u8fdb\u884c\u8bfb\u5199\u64cd\u4f5c\u3002 \u4e0b\u9762\u662f\u4e00\u4e2a\u6ca1\u6709\u9650\u5236\u811a\u672c\u6267\u884c\u6743\u9650\u7684\u9519\u8bef\u793a\u4f8b\uff1a #!\/bin\/bash cat \/etc\/passwd \u767b\u5f55\u540e\u590d\u5236 \u6b63\u786e\u7684\u65b9\u5f0f\u662f\u4f7f\u7528chmod\u547d\u4ee4\u6765\u9650\u5236\u811a\u672c\u7684\u6267\u884c\u6743\u9650\uff1a #!\/bin\/bash if […]<\/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-62490","post","type-post","status-publish","format-standard","hentry","category-os"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/62490","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=62490"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/62490\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=62490"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=62490"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=62490"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}