Simple C# Port Scanner, can take a single IP or CIDR /24 - /30
CScan.exe 192.168.1.2 22,445,3389
CScan.exe 192.168.1.0/24 21-23,25,80,443
CScan.exe 192.168.1.0/24 top100
CScan.exe 192.168.1.0/24 top1000
Just Scan Ports that can lead RCE (subjective)
CScan.exe 192.168.1.110 rce