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GetPCInfo.cs
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GetPCInfo.cs
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using System;
using System.Collections.Generic;
using System.Linq;
using System.Data;
using System.Diagnostics;
using Microsoft.Win32;
using System.IO;
using System.Net.NetworkInformation;
using System.Management;
using System.Text.RegularExpressions;
namespace ComputerInfo
{
class Program
{
//Getting WMI stuff ready
static ManagementScope ms = new ManagementScope("\\root\\cimv2");
static SelectQuery query = new SelectQuery();
static ManagementObjectSearcher searcher = new ManagementObjectSearcher();
static ManagementObjectCollection queryCollection = null;
static ManagementObject wmiObject = new ManagementObject();
static void Main(string[] args)
{
generateComputerInfo();
}
public static void generateComputerInfo()
{
//Get OS version and Release ID
var reg = Registry.LocalMachine.OpenSubKey(@"SOFTWARE\Microsoft\Windows NT\CurrentVersion");
string osVersion = reg.GetValue("ProductName").ToString().Replace(" ", string.Empty).Substring(0, 9);
string releaseId = Registry.GetValue(@"HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion", "ReleaseId", "").ToString();
//Get client's MAC address
string macAddress = NetworkInterface
.GetAllNetworkInterfaces()
.Where(nic => nic.OperationalStatus == OperationalStatus.Up && nic.NetworkInterfaceType != NetworkInterfaceType.Loopback)
.Select(nic => nic.GetPhysicalAddress().ToString()).FirstOrDefault();
//Get host name
string hostName = Environment.GetEnvironmentVariable("COMPUTERNAME");
//Get CPU architecture and type
string cpuArch = Environment.GetEnvironmentVariable("PROCESSOR_ARCHITECTURE");
string cpuType;
if (Environment.Is64BitOperatingSystem == true)
{
cpuType = "_64";
}
else
{
cpuType = "_32";
}
//Get running services and open ports
List<Port> portsList = new List<Port> { };
portsList = GetNetStatPorts();
//Get user accounts information
List<Users> userAccounts = new List<Users> { };
userAccounts = getUserAccountsInfo();
//Get computer specs
List<Specs> computerSpecs = new List<Specs>();
computerSpecs = getSpecsAndUsageDetails(1);
string specs = string.Format("CPU-{0}#RAM-{1}#Storage-{2}", computerSpecs[0].cpuDetails, computerSpecs[0].memoryDetails, computerSpecs[0].diskDetails);
//Get computer resources usage
List<Specs> computerUsage = new List<Specs>();
computerUsage = getSpecsAndUsageDetails(2);
string usage = string.Format("CPU-{0}#RAM-{1}#Storage-{2}", computerUsage[0].cpuDetails, computerUsage[0].memoryDetails, computerUsage[0].diskDetails);
//Write the previous stuff to the file
writeToFile(
"OS = " + osVersion +
Environment.NewLine + "Release =" + releaseId +
Environment.NewLine + "MAC Address = " + macAddress +
Environment.NewLine + "Hostname = " + hostName +
Environment.NewLine + "CPU Architecture = " + cpuArch + cpuType);
//After that, loop through lists and write them to file write ports list with process name
for (int index = 0; index < portsList.Count; index++)
{
if (index == 0)
{
writeToFile(string.Format("Running Services and Open Ports = " + Environment.NewLine + "{0}#{1}#{2}", portsList[index].processName, portsList[index].protocol, portsList[index].portNumber));
}
else
{
writeToFile(string.Format("{0}#{1}#{2}", portsList[index].processName, portsList[index].protocol, portsList[index].portNumber));
}
}
//Write user accounts
for (int index = 0; index < userAccounts.Count; index++)
{
if (index == 0)
{
writeToFile(string.Format("User Accounts = " + Environment.NewLine + "{0}", userAccounts[index].userAccount));
}
else
{
writeToFile(string.Format("{0}", userAccounts[index].userAccount));
}
}
writeToFile("PC Specs = " + specs);
writeToFile("Resources Usage = " + usage);
}
//Writing to file function
public static void writeToFile(string Message)
{
string path;
string filePath;
path = AppDomain.CurrentDomain.BaseDirectory + "\\Results";
if (!Directory.Exists(path))
{
Directory.CreateDirectory(path);
}
filePath = AppDomain.CurrentDomain.BaseDirectory + "\\Results\\Info_Results.txt";
if (!File.Exists(filePath))
{
using (StreamWriter sw = File.CreateText(filePath))
{
sw.WriteLine(Message);
}
}
else
{
using (StreamWriter sw = File.AppendText(filePath))
{
sw.WriteLine(Message);
}
}
}
//Function for getting the specs details and usage in a list
public static List<Specs> getSpecsAndUsageDetails(int info)
{
List<Specs> computerSpecsAndUsage = new List<Specs>();
string cpu = null;
string memory = null;
string disk = null;
//Number 1 for getting the PC's spec ,, number 2 for getting the PC's resources usage
switch (info)
{
case 1:
{
//Baby, select the required info from WMI classes
query = new SelectQuery("SELECT Name FROM Win32_Processor");
searcher = new ManagementObjectSearcher(ms, query);
queryCollection = searcher.Get();
wmiObject = queryCollection.OfType<ManagementObject>().FirstOrDefault();
cpu = wmiObject["Name"].ToString().Replace(" ", string.Empty);
long memSize = 0;
long memCap = 0;
query = new SelectQuery("SELECT Capacity FROM Win32_PhysicalMemory");
searcher = new ManagementObjectSearcher(ms, query);
queryCollection = searcher.Get();
wmiObject = queryCollection.OfType<ManagementObject>().FirstOrDefault();
memCap = Convert.ToInt64(wmiObject["Capacity"]);
memSize += memCap;
memSize = (memSize / 1024);
memory = memSize.ToString();
long diskSize = 0;
query = new SelectQuery("SELECT Size FROM Win32_DiskDrive");
searcher = new ManagementObjectSearcher(ms, query);
queryCollection = searcher.Get();
wmiObject = queryCollection.OfType<ManagementObject>().FirstOrDefault();
diskSize = Convert.ToInt64(wmiObject["Size"]);
disk = (diskSize / 1024).ToString();
computerSpecsAndUsage?.Add(new Specs
{
cpuDetails = cpu,
memoryDetails = memory,
diskDetails = disk
});
break;
}
case 2:
{
//Babe, select the required info from WMI classes
query = new SelectQuery("SELECT LoadPercentage FROM Win32_Processor");
searcher = new ManagementObjectSearcher(ms, query);
queryCollection = searcher.Get();
wmiObject = queryCollection.OfType<ManagementObject>().FirstOrDefault();
cpu = wmiObject["LoadPercentage"].ToString();
query = new SelectQuery("SELECT FreePhysicalMemory FROM Win32_OperatingSystem");
searcher = new ManagementObjectSearcher(ms, query);
queryCollection = searcher.Get();
wmiObject = queryCollection.OfType<ManagementObject>().FirstOrDefault();
memory = wmiObject["FreePhysicalMemory"].ToString();
long diskFreeSapce;
query = new SelectQuery("SELECT FreeSpace FROM Win32_LogicalDisk");
searcher = new ManagementObjectSearcher(ms, query);
queryCollection = searcher.Get();
wmiObject = queryCollection.OfType<ManagementObject>().FirstOrDefault();
diskFreeSapce = Convert.ToInt64(wmiObject["FreeSpace"]);
disk = (diskFreeSapce / 1024).ToString();
computerSpecsAndUsage?.Add(new Specs
{
cpuDetails = cpu,
memoryDetails = memory,
diskDetails = disk
});
break;
}
}
return computerSpecsAndUsage;
}
//Function for getting the user accounts details in a list
public static List<Users> getUserAccountsInfo()
{
var Users = new List<Users>();
query = new SelectQuery("SELECT Name FROM Win32_UserAccount");
searcher = new ManagementObjectSearcher(ms, query);
foreach (ManagementObject envVar in searcher.Get())
{
Users?.Add(new Users
{
userAccount = envVar["Name"]?.ToString(),
});
}
return Users;
}
//Function for getting the open ports with the running services
public static List<Port> GetNetStatPorts()
{
var Ports = new List<Port>();
using (Process p = new Process())
{
//Powershell command to run netstat
ProcessStartInfo ps = new ProcessStartInfo();
ps.Arguments = "-a -n -o";
ps.FileName = "netstat.exe";
ps.UseShellExecute = false;
ps.WindowStyle = ProcessWindowStyle.Hidden;
ps.RedirectStandardInput = true;
ps.RedirectStandardOutput = true;
ps.RedirectStandardError = true;
p.StartInfo = ps;
p.Start();
StreamReader stdOutput = p.StandardOutput;
StreamReader stdError = p.StandardError;
string content = stdOutput.ReadToEnd() + stdError.ReadToEnd();
string exitStatus = p.ExitCode.ToString();
if (exitStatus != "0")
{
// Command errored
}
//Get the Rows
string[] rows = Regex.Split(content, "\r\n");
for (int index = 0; index < rows.Length; index++)
{
//Split it babe
string[] tokens = Regex.Split(rows[index], "\\s+");
if (tokens.Length > 4 && (tokens[1].Equals("UDP") || tokens[1].Equals("TCP")))
{
//Save the open ports and the services in a list
string localAddress = Regex.Replace(tokens[2], @"\[(.*?)\]", "1.1.1.1");
Ports.Add(new Port
{
protocol = localAddress.Contains("1.1.1.1") ? string.Format("{0}v6", tokens[1]) : string.Format("{0}v4", tokens[1]),
portNumber = localAddress.Split(':')[1],
processName = tokens[1] == "UDP" ? lookupProcess(Convert.ToInt16(tokens[4])) : lookupProcess(Convert.ToInt16(tokens[5]))
});
}
}
}
return Ports;
}
//A function to find the process name via its ID (this function is used to find the service running on a port)
public static string lookupProcess(int pid)
{
string procName;
try { procName = Process.GetProcessById(pid).ProcessName; }
catch (Exception) { procName = "-"; }
return procName;
}
//Specs struct that we created a list from (used for specs and usage)
public struct Specs
{
public string cpuDetails;
public string memoryDetails;
public string diskDetails;
}
//Port struct that we created the a list from (used for getting the open ports and running services)
public struct Port
{
public string portNumber;
public string processName;
public string protocol;
}
//Users struct that we created the list from (used for getting the users information)
public struct Users
{
public string userAccount;
}
}
}