摘要：
api_url=192.168.1.4:12481#echo ${api_url/:/ }a#echo `echo $api_url|sed -i 's/:/ /' `#echo `cat 192.168.1.4:12481|sed -i 's/:/ /' `#sed 'as/:/ /'(sleep 1;)|telnet ${api_url/:/ }|cat #替换并检测数据str4=`(sleep 1;echo AA;sleep 1; echo 123; sleep 1; echo tail -f /aa/log/a.log;sleep 1) 阅读全文
