資訊安全相關內容分享

資訊安全-Wevtutil 日誌指令

Windows 日誌匯出指令 wevtutil epl System C:\\backup\\system0506.evtx gl Displays configuration information for the specified log, which includes whether the log is enabled or not, the current maximum size limit of the log, and the path to the file where the log is stored. 延伸閱讀 資訊安全-Windows Event Log位置 資

資安名詞-Sheep dip

Sheep-dip 是指在外部可攜設備要在內部使用時,先行在上面檢查是否有病毒的機器。在經過Sheep-dip設備檢查確認沒有問題後,才可以進到內網使用。 除了

Network-私有IP位置

私有IPv4 RFC1918 name IP address range Number of addresses Largest CIDR block (subnet mask) Host ID size Mask bits Classful description 24-bit block 10.0.0.0 – 10.255.255.255 16777216 10.0.0.0/8 (255.0.0.0) 24 bits 8 bits single class A network 20-bit block 172.16.0.0 – 172.31.255.255 1048576 172.16.0.0/12 (255.240.0.0) 20 bits 12 bits 16 contiguous class B networks 16-bit block 192.168.0.0 – 192.168.255.255 65536 192.168.0.0/16 (255.255.0.0) 16 bits 16