linux记录命令md5值的使用方法

这篇文章为大家带来inux记录命令md5值的使用方法。大部分知识点都是大家经常用到的，为此分享给大家做个参考。一起跟随小编过来看看吧。

1.记录当前命令：
sh CheckCommDDCW.sh
2.记录新增命令或被修改命令(关键词add可以替换为任意非空字符串)：
sh CheckCommDDCW.sh add

代码如下：

git下载：https://codeload.github.com/ddcw/shell/zip/master

#!/bin/env bash#write by ddcw#https://cloud.tencent.com/developer/column/6121#scriptname:CheckCommDDCW.shbegintime=`date +%s`file_name=~/.UserCheckCom.txtnew_comm_n=0change_comm_n=0new_comm=""change_comm=""[ -f ${file_name} ] || touch ${file_name}for i in $(compgen -c)do    if which $i >/dev/null  2>&1     then        md5_n=$(md5sum $(which $i) | awk '{print $1}')        if  cat ${file_name} | grep "\#$i\#" >/dev/null  2>&1         then        #   echo $(cat ${file_name} | grep "\#$i\#")            md5_o=$(cat ${file_name} | grep "\#$i\#" | tail -1 | awk '{print $NF}')            if [ "${md5_n}" != "${md5_o}" ]            then                #echo -e "COMMD \033[1;41;33m $i \033[0m may be Changed: old_MD5: ${md5_o}    new_MD5: ${md5_n}"                [ -z $1 ] || echo -e "#${i}# \t $(date +%Y%m%d-%H:%M:%S) \t ${md5_n}" >> ${file_name}                change_comm_n=$[ ${change_comm_n} + 1]                change_comm="${change_comm}  ${i}"            fi        else            if [ "${i}" != '[' ]            then                new_comm_n=$[ ${new_comm_n} + 1]                new_comm="${new_comm}  ${i}"                #echo -e "\033[32;40m$i \033[0m"                echo -e "#${i}# \t $(date +%Y%m%d-%H:%M:%S) \t ${md5_n}" >> ${file_name}            fi        fi    fi  doneecho ""if [ ${new_comm_n} -gt 0 ]then    echo -e "\033[31;40m Total Add  ${new_comm_n} commd \033[0m"    echo "${new_comm}"else    echo -e "\033[32;40m No Command  Added ,It's Seccurity!\033[0m\n"fiif [ ${change_comm_n} -gt 0 ]then    echo -e "\033[31;40m Total Changed  ${change_comm_n} commd \033[0m"    echo "${change_comm}"else    echo -e "\033[32;40m No Command Changed  ,It's Seccurity!\033[0m"fiendtime=`date +%s`costm=`echo ${begintime} ${endtime} | awk '{print ($2-$1)/60}'`echo -e "\n\033[32;40m `date +%Y%m%d-%H:%M:%S` cost ${costm} minutes\033[0m"

以上就是inux记录命令md5值的使用方法，代码示例简单明了，如果在日常工作遇到此问题。通过这篇文章，希望你能有所收获，更多详情敬请关注行业资讯频道！