ft_nmap

mandatory

• The executable must be named ft_nmap.
• A help menu must be available.
• You must only manage a simple IPv4 (address/hostname) as parameter for your scans.
• You must manage FQDN however you don’t have to make the DNS resolution.
• It must be possible to choose the number of threads (default:0 max:250) to make the scan faster
• It must be possible to read a list of IPv4 addresses and hostname from a file. (parsing good, execution bad)
• Your program must be able to run the following scan: SYN
• Your program must be able to run the following scan: NULL
• Your program must be able to run the following scan: ACK
• Your program must be able to run the following scan: FIN
• Your program must be able to run the following scan: XMAS
• Your program must be able to run the following scan: UDP
• If the scan type is not specified then all scan types must be used.
• We must be able to run each type of scan individually, and several scans simultaneously.
• The ports to be scanned can be read as a range or individually.
• In the case no port is specified the scan must run with the range 1-1024.
• The number of ports scanned cannot exceed 1024.
• The resolution of service types will be requested (not the version but only the TYPE).
• The result of a scan should be as clean and clear as possible. The time frame should be easy to read.

bonus

• Ping (latency)
• Reverse DNS
• CIDR ranges
• --no-randomize
• --no-ping
• --top-ports
• -sW SCAN_WIN
• -sC SCAN_CONN
• UDP probes
• --udp-rate
• Various spoofs (Ctrl+F random_u32_range)
• --spoof-address