The invention relates to the field of
computer monitoring, and discloses a computer bypass monitoring method and
system based on
HDMI connection. The method comprises the following steps: monitoring a
signal of an
HDMI (High-Definition
Multimedia Interface) which is used for connecting monitoring equipment and a confidential computer needing to be monitored by the monitoring equipment, starting a screen recording of the confidential computer and video shooting of a confidential
computer operator to obtain screen recording data and shooting data when the
HDMI signal disappears, and stopping the current screen recording and shooting operation when the HDMI
signal disappears; acquiring camera data in real time, judging whether the camera data is abnormal or not, and if so, writing a wrong EDID value; and reading the EDID value of the current confidential computer in real time, and when the detected EDID value is wrong, executing a screen locking operation on the confidential computer. According to the method, the current equipment EDID value is read in real time, and when the correct value is not detected, the screen locking operation is executed, so that the technical problems that local storage is easily tampered, and when a local
monitoring system is broken, all local monitoring strategies and monitoring
modes are invalid can be solved.