git commit -m "first commit"
This commit is contained in:
63
nmap/scan/scan.go
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63
nmap/scan/scan.go
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package scan
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import (
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"context"
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"fmt"
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"log"
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"github.com/Ullaakut/nmap/v3"
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ipnet "github.com/korylprince/ipnetgen"
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)
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func Pcidr(cidr_addres string, get_ip int) {
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scanner, err := nmap.NewScanner(
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context.Background(),
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nmap.WithTargets(cidr_addres),
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nmap.WithPingScan(),
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)
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if err != nil {
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log.Fatalf("unable to create nmap scanner: %v", err)
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}
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result, warnings, err := scanner.Run()
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if len(*warnings) > 0 {
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log.Printf("run finished with warnings: %s\n", *warnings) // Warnings are non-critical errors from nmap.
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}
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if err != nil {
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log.Fatalf("nmap scan failed: %v", err)
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}
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var slices []string
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for _, host := range result.Hosts {
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slices = append(slices, host.Addresses[0].String())
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}
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var cird_ip_address []string
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gen, err := ipnet.New(cidr_addres)
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if err != nil {
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panic(err)
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}
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for ip := gen.Next(); ip != nil; ip = gen.Next() {
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cird_ip_address = append(cird_ip_address, ip.String())
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}
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// Delete the first and last IP in cird_ip_address as reserved addresses.
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cird_ip_address = cird_ip_address[1 : len(cird_ip_address)-1]
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// Clear the addresses occupied by scanning in cird_ip_address.
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for _, ip := range slices {
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for i, v := range cird_ip_address {
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if ip == v {
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cird_ip_address = append(cird_ip_address[:i], cird_ip_address[i+1:]...)
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}
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}
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}
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// getIP
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for i := 0; i < get_ip; i++ {
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fmt.Println(cird_ip_address[i])
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}
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}
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