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SharpScan
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jeffrey 2025-03-29 14:47:43 +01:00
parent 4bf0c12507
commit 872c4f2c10
1 changed files with 49 additions and 47 deletions
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96
Program.cs
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@ -14,33 +14,33 @@ using System.Threading.Tasks;
namespace SharpScan
{
public class Options
{
[Option('h', "hosts", Required = true, Separator = ',', HelpText = "Hosts to scan, coma separated. CIDR accepted")]
public IEnumerable<string> Hosts { get; set; }
[Option('p', "ports", Required = false, Separator = ',', HelpText = "TCP port to scan, coma separated")]
public IEnumerable<string> Ports { get; set; }
[Option('t', "timeout", Required = false, Default = 500, HelpText = "Timeout in milliseconds to check a port")]
public int Timeout { get; set; }
[Option('d', "delay", Required = false, Default = 0, HelpText = "Delay in milliseconds between 2 scan request")]
public int Delay { get; set; }
[Option('j', "jittler", Required = false, Default = 0, HelpText = "Jittler to apply to delay, in percent, new evalutation for each request")]
public int Jittler { get; set; }
[Option('r', "randomize", Required = false, Default = false, HelpText = "Randomize hosts/ports scan order. Results will be printed in normal order")]
public bool Randomize { get; set; }
[Option('f', "top-ports", Required = false, Default = 0, HelpText = "Equivalent of nmap --top-ports option")]
public int TopPorts { get; set; }
}
class Program
{
public class Options
{
[Option('h', "hosts", Required = true, Separator = ',', HelpText = "Hosts to scan, coma separated. CIDR accepted")]
public IEnumerable<string> Hosts { get; set; }
[Option('p', "ports", Required = false, Separator = ',', HelpText = "TCP port to scan, coma separated")]
public IEnumerable<int> Ports { get; set; }
[Option('t', "timeout", Required = false, Default = 500, HelpText = "Timeout in milliseconds to check a port")]
public int Timeout { get; set; }
[Option('d', "delay", Required = false, Default = 0, HelpText = "Delay in milliseconds between 2 scan request")]
public int Delay { get; set; }
[Option('j', "jittler", Required = false, Default = 0, HelpText = "Jittler to apply to delay, in percent, new evalutation for each request")]
public int Jittler { get; set; }
[Option('r', "randomize", Required = false, Default = false, HelpText = "Randomize hosts/ports scan order. Results will be printed in normal order")]
public bool Randomize { get; set; }
[Option('f', "top-ports", Required = false, Default = 0, HelpText = "Equivalent of nmap --top-ports option")]
public int TopPorts { get; set; }
}
public static List<string> GetIpsFromCidr(string cidr)
@ -165,7 +165,7 @@ namespace SharpScan
// Gestion des ports
if (o.Ports.Count() > 0)
{
if (o.Ports.Count() == 1 && o.Ports.First() == -1)
if (o.Ports.Count() == 1 && o.Ports.First() == "-")
{
foreach (int port in Enumerable.Range(0, 65536))
{
@ -174,9 +174,23 @@ namespace SharpScan
}
else
{
foreach (int port in o.Ports)
foreach (string port in o.Ports)
{
ports.Add(port);
if (port.Contains("-"))
{
int start = Int32.Parse(port.Split('-')[0]);
int end = Int32.Parse(port.Split('-')[1]);
int nb = end - start + 1;
foreach (int i in Enumerable.Range(start, nb))
{
ports.Add(i);
}
}
else
{
ports.Add(Int32.Parse(port));
}
}
}
}
@ -211,6 +225,7 @@ namespace SharpScan
{
foreach (int port in ports)
{
cibles.Add((address, port));
}
}
@ -220,8 +235,9 @@ namespace SharpScan
Shuffle(cibles);
}
// Check wich ports are available
Random r;
// Check wich ports are available
Random r;
int sleep_value;
Console.WriteLine($"There is {cibles.Count} requests to send !!!");
@ -230,26 +246,12 @@ namespace SharpScan
chronometre.Start();
int fraction = cibles.Count / 10;
int cpt_fraction = 0;
// Estimation de la durée du scan
int total = 0;
total += ((delay + (jittler * delay / 100)) * cibles.Count) / 1000;
total += (timeout * cibles.Count) / 1000;
total += (2 * 100) / total; // On rajoute un chouilla pour le temps de traitement.
TimeSpan temps = TimeSpan.FromSeconds(total);
string total_formatee = temps.ToString(@"hh\:mm\:ss");
Console.WriteLine($"Duree estimée: {total_formatee}");
int percent = 0;
foreach ((string address, int port) in cibles)
{
if (cpt % fraction == 0)
{
cpt_fraction += 10;
Console.WriteLine($"Request {cpt}/{cibles.Count} ({cpt_fraction})%");
}
percent = (cpt * 100) / cibles.Count;
Console.Write($"\rRequest {cpt}/{cibles.Count} ({percent}%)");
if (IsPortOpen(address, port, timeout))
{
@ -260,7 +262,6 @@ namespace SharpScan
r = new Random();
sleep_value = r.Next(delay, delay + (jittler * delay / 100));
Thread.Sleep(sleep_value);
cpt += 1;
}
@ -269,7 +270,8 @@ namespace SharpScan
TimeSpan duree = chronometre.Elapsed;
string dureeFormatee = duree.ToString(@"hh\:mm\:ss"); // Format : heures:minutes
Console.WriteLine($"Durée (heures:minutes) : {dureeFormatee}");
Console.WriteLine($"\nDurée (heures:minutes) : {dureeFormatee}");
// Affichage des résultats