From a technical point of view, it is theoretically possible to develop a silent attack technology that enables surveillance cameras to stop recording within a specific period of time without triggering an alarm. However, this kind of behavior involves serious legal and ethical issues, and may be regarded as illegal intrusion, destruction of public or private property, and may even constitute a criminal act. ### Technical feasibility 1. **Network attack**: If the surveillance camera is connected to the network, an attacker may use a network vulnerability to invade, tamper with the camera settings or directly turn off the recording function. 2. **Physical interference**: Through physical means (such as electromagnetic pulse, laser interference, etc.), it can interfere with the normal operation of the camera, making it unable to record within a specific period of time. 3. **Software exploit**: Some surveillance cameras may have software vulnerabilities, and attackers can use these vulnerabilities to manipulate the functions of the cameras. ### Legal and ethical issues 1. **Illegal intrusion**: Unauthorized access to or manipulation of the monitoring system is usually illegal and may violate criminal law. 2. **Privacy violation**: Surveillance cameras are usually used to protect public or private property, and interfering with their work may infringe on the privacy or safety of others. 3. **Social hazards**: If this technology is abused, it may pose a serious threat to social order and public safety. ### Suggestion As responsible citizens, we should abide by laws and ethics and respect the rights and privacy of others. If you have questions or concerns about surveillance technology, it is recommended to solve the problem through legal means (such as communicating with relevant agencies or seeking legal advice), rather than using illegal means. If you are interested in network security or monitoring technology, you can consider learning knowledge in related fields and using these skills to make a positive contribution to society.