After querying the data, it is caused by the Mprddm.dll bug.
Modify Location:
Change the JE to jmp.
To find the modification location, refer to the previous Rasgetportuserdata call, or the following string
64-bit DLLs can be modified using x64dbg. Very similar to OD.
Attach the patch well:
System version Windows Server 2016 1607 (build number: 14393.1884)
File version: 10.0.14393.1198
System iOS file name: Cn_windows_server_2016_updated_feb_2018_x64_dvd_11636703.iso
: Https://files.cnblogs.com/files/SilenceRet/mprddm.dll.zip
Use PE or other means, replace the system original DLL file, x86/x64 Two versions, note: There is also a backup of this file elsewhere in the system. Replace at the same time.
Windows Server 2012/2016 Routing and Remote Access, PPPOE,ADSL, connection interface When an error occurs, the connection is terminated by the remote computer