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『应急响应实践』LogParser日志分析实践
2022-06-24 03:55:00 【Ho1aAs】
任务
- 筛选登录失败日志,要求:日期2021-10-19、时间14:40-15:00
- 筛选日志中的进程创建,要求:排除进程
C:\Windows\System32\winlogon.exe
日志源码:
前置知识
windows日志格式

常用应急事件ID

Strings文本列格式

例如SELECT EXTRACT_TOKEN(Strings,18,'|’)可以截出源IP
任务一:筛选登陆失败日志
LogParser.exe -i:evt -o:datagrid "select * from 'log.evtx' where TimeGenerated>='2021-10-19 14:40:00' and TimeGenerated<='2021-10-19 15:00:00' and EventID=4625"

任务二:筛选日志中的进程创建
LogParser.exe -i:evt -o:datagrid "select * from 'log.evtx' where EventID=4688 and extract_token(Strings,5,'|')<>'C:\Windows\System32\winlogon.exe'"
排除前:

排除后:

完
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