public bool Set_opt(string opt, string val)
{
if (this.args.ContainsKey(opt))
{
var no = this.args[opt];
this.args.Remove(opt);
this.args.Add(opt, new NmapOption(val, no.odesc));
return(true);
}
if (this.nmap_args.ContainsKey(opt))
{
var no = this.nmap_args[opt];
this.nmap_args.Remove(opt);
this.nmap_args.Add(opt, new NmapOption(val, no.odesc));
return(true);
}
var nw = new NseWriter();
nw.Warn("No such option: " + opt);
return(false);
}
public string Run(Dictionary <string, NmapOption> global_flags, List <string> hosts)
{
string flags = String.Join(" ", this.flags);
string script = "";
string script_args = "";
string extra_args = "";
if (this.script.Length > 0)
{
script = "--script " + this.name;
script_args = "--script-args \"";
foreach (KeyValuePair <string, NmapOption> kv in this.args)
{
if (kv.Key == "RHOST" || kv.Key == "RPORT")
{
continue;
}
if (kv.Value.oval.Trim().Length == 0)
{
continue;
}
script_args = $"{script_args},{kv.Key}={kv.Value.oval}".TrimStart(',');
}
script_args = script_args + "\"";
if (script_args.Length < 20)
{
script_args = "";
}
}
else
{
// e.g. built in nmap commands
foreach (KeyValuePair <string, NmapOption> kv in this.args)
{
if (kv.Key == "RHOST" || kv.Key == "RPORT")
{
continue;
}
if (kv.Value.oval.Trim().Length == 0)
{
continue;
}
extra_args = $"{extra_args} {kv.Key} {kv.Value.oval}";
}
}
string g_flags = "";
foreach (KeyValuePair <string, NmapOption> kv in global_flags)
{
if (kv.Value.oval.Length > 0)
{
g_flags = g_flags + " " + kv.Key + " " + kv.Value.oval;
}
}
string n_args = "";
foreach (KeyValuePair <string, NmapOption> kv in this.nmap_args)
{
if (kv.Value.oval.Length > 0)
{
n_args = n_args + " " + kv.Key + " " + kv.Value.oval;
}
}
string ports;
try {
ports = this.args["RPORT"].oval;
}
catch {
ports = "";
}
if (ports.Length > 0)
{
ports = "-p " + ports;
}
string hostspec = this.args["RHOST"].oval;
if (hostspec == "default" || hostspec.Trim().Length == 0)
{
hostspec = String.Join(' ', hosts);
}
string cmd = $" {ports} {extra_args} {flags} {n_args} {g_flags} {script} {script_args} {hostspec}";
Console.WriteLine(this.nmap_path + " " + cmd);
Process process = new Process {
StartInfo = new ProcessStartInfo {
FileName = this.nmap_path,
Arguments = cmd,
UseShellExecute = false,
RedirectStandardOutput = true,
RedirectStandardError = true,
CreateNoWindow = true
}
};
process.Start();
string output = process.StandardOutput.ReadToEnd();
string error = process.StandardError.ReadToEnd();
process.WaitForExit();
process.Close();
if (error.Length > 0)
{
var nw = new NseWriter();
nw.Error($"Error seen: {error}");
}
return(output);
}