ReadEventLog后的问题,大家来讨论下调用ReadEventLog获取到Windows事件查看器的系统日志后,遇到了一个问题
ReadEventLog后的问题,大家来讨论下
调用ReadEventLog获取到Windows事件查看器的系统日志后,遇到了一个问题:
读出来的EventID与事件ID是一个东西吗?如果是,如何将EventID解析为事件ID?
msdn中是ReadEventLog的结构是这样的:
- C/C++ code
BOOL ReadEventLog( HANDLE hEventLog, // handle to event log DWORD dwReadFlags, // how to read log DWORD dwRecordOffset, // initial record offset LPVOID lpBuffer, // buffer for read data DWORD nNumberOfBytesToRead, // bytes to read DWORD *pnBytesRead, // number of bytes read DWORD *pnMinNumberOfBytesNeeded // bytes required);
其中lpBuffer中存放的是一个EVENTLOGRECORD structure,定义如下:
- C/C++ code
typedef struct _EVENTLOGRECORD { DWORD Length; DWORD Reserved; DWORD RecordNumber; DWORD TimeGenerated; DWORD TimeWritten; DWORD EventID; WORD EventType; WORD NumStrings; WORD EventCategory; WORD ReservedFlags; DWORD ClosingRecordNumber; DWORD StringOffset; DWORD UserSidLength; DWORD UserSidOffset; DWORD DataLength; DWORD DataOffset; // // Followed by: // // TCHAR SourceName[] // TCHAR Computername[] // SID UserSid // TCHAR Strings[] // BYTE Data[] // CHAR Pad[] // DWORD Length; // } EVENTLOGRECORD, *PEVENTLOGRECORD; 其中的EventID又是这样解释的:
3 3 2 2 2 2 2 2 2 2 2 2 1 1 1 1 1 1 1 1 1 1
1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0
+---+-+-+-----------------------+-------------------------------+
|Sev|C|R| Facility | Code |
+---+-+-+-----------------------+-------------------------------+
这个EventID应该如何解析为事件ID,又或者事件ID对应的是EVENTLOGRECORD structure中另外的东西?搞不懂~
还有,我通过ReadEventLog读到的日志信息不全,感觉是挑着显示,但是又看不出来有什么规律,希望知道的同学来指导下,不甚感激,先谢谢了!
[解决办法]
http://www.nirsoft.net/utils/my_event_viewer.html
