{"id":39,"date":"2015-12-29T17:17:27","date_gmt":"2015-12-29T09:17:27","guid":{"rendered":"https:\/\/yanjingang.com\/blog\/?p=39"},"modified":"2017-12-28T23:10:00","modified_gmt":"2017-12-28T15:10:00","slug":"%e9%80%9a%e8%bf%87expect%e8%bf%9c%e7%a8%8b%e6%89%a7%e8%a1%8cshell%e6%8c%87%e4%bb%a4","status":"publish","type":"post","link":"https:\/\/yanjingang.com\/blog\/?p=39","title":{"rendered":"shell\u4e2d\u4f7f\u7528expect\u5b9e\u73b0\u81ea\u52a8\u5e94\u7b54"},"content":{"rendered":"

\u6211\u4eec\u901a\u8fc7Shell\u53ef\u4ee5\u5b9e\u73b0\u7b80\u5355\u7684\u63a7\u5236\u6d41\u529f\u80fd\uff0c\u5982\uff1a\u5faa\u73af\u3001\u5224\u65ad\u7b49\u3002\u4f46\u662f\u5bf9\u4e8e\u9700\u8981\u4ea4\u4e92\u7684\u573a\u5408\u5219\u5fc5\u987b\u901a\u8fc7\u4eba\u5de5\u6765\u5e72\u9884\uff0c\u6709\u65f6\u5019\u6211\u4eec\u53ef\u80fd\u4f1a\u9700\u8981\u5b9e\u73b0\u548c\u4ea4\u4e92\u7a0b\u5e8f\u5982telnet\u670d\u52a1\u5668\u7b49\u8fdb\u884c\u4ea4\u4e92\u7684\u529f\u80fd\u3002\u800cExpect\u5c31\u4f7f\u7528\u6765\u5b9e\u73b0\u8fd9\u79cd\u529f\u80fd\u7684\u5de5\u5177\u3002<\/p>\n

Expect\u662f\u4e00\u4e2a\u514d\u8d39\u7684\u7f16\u7a0b\u5de5\u5177\u8bed\u8a00\uff0c\u7528\u6765\u5b9e\u73b0\u81ea\u52a8\u548c\u4ea4\u4e92\u5f0f\u4efb\u52a1\u8fdb\u884c\u901a\u4fe1\uff0c\u800c\u65e0\u9700\u4eba\u7684\u5e72\u9884\u3002<\/p>\n

\/\/ \u793a\u4f8b\uff1a\u4e3amap\u7528\u6237\u751f\u6210\u52a8\u6001\u5bc6\u7801\uff0c\u7528\u4e8e\u4e34\u65f6\u767b\u5f55\u4f7f\u7528<\/p>\n

<?php<\/p>\n

$newpasswd = strtoupper(dechex(rand(100000000, 900000000)));
\n$sys = ‘\/home\/mars\/app\/dms\/script\/reset_passwd.sh ‘ . $newpasswd;
\nexec($sys, $result);<\/p>\n

?><\/p>\n

 <\/p>\n

reset_passwd.sh<\/p>\n

============================<\/p>\n

#!\/home\/tools\/bin\/64\/expect -f<\/p>\n

#\u767b\u5f55\u4fe1\u606f<\/p>\n

set ipaddr “xxx-mars.com”
\nset user “root”
\nset passwd “roo\u539f\u5bc6\u7801”<\/p>\n

#\u8981\u4fee\u6539\u7684\u7528\u6237\u53ca\u65b0\u5bc6\u7801
\nset mdy_user “map”
\nset mdy_passwd [lrange $argv 0 0]<\/p>\n

#\u767b\u5f55\u5e76\u6267\u884cshell\u6307\u4ee4<\/p>\n

spawn ssh $user@$ipaddr
\nexpect {
\n“yes\/no” { send “yes\\r”; exp_continue}
\n“password:” { send “$passwd\\r” }
\n}
\nexpect “]# ”
\nsend “touch ~\/a.txt\\r”
\nsend “echo ‘$mdy_passwd’ | passwd $mdy_user –stdin\\r”
\nsend “exit\\r”
\nexpect eof<\/p>\n

exit<\/p>\n","protected":false},"excerpt":{"rendered":"

\u6211\u4eec\u901a\u8fc7Shell\u53ef\u4ee5\u5b9e\u73b0\u7b80\u5355\u7684\u63a7\u5236\u6d41\u529f\u80fd\uff0c\u5982\uff1a\u5faa\u73af\u3001\u5224\u65ad\u7b49\u3002\u4f46\u662f\u5bf9\u4e8e\u9700\u8981\u4ea4\u4e92\u7684\u573a\u5408\u5219\u5fc5\u987b\u901a\u8fc7\u4eba\u5de5\u6765\u5e72\u9884\uff0c\u6709\u65f6 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[31],"tags":[33,32,34],"_links":{"self":[{"href":"https:\/\/yanjingang.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/39"}],"collection":[{"href":"https:\/\/yanjingang.com\/blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/yanjingang.com\/blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/yanjingang.com\/blog\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/yanjingang.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=39"}],"version-history":[{"count":0,"href":"https:\/\/yanjingang.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/39\/revisions"}],"wp:attachment":[{"href":"https:\/\/yanjingang.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=39"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/yanjingang.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=39"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/yanjingang.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=39"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}