private void SendResult(StreamWriter sw, CrackResults cr)
{
string serializedobj = JsonConvert.SerializeObject(cr);
sw.WriteLine(serializedobj);
sw.WriteLine("EndOfFile");
}
public void HandleConnection()
{
Stream ns = connectionSocket.GetStream();
try
{
StreamReader sr = new StreamReader(ns);
StreamWriter sw = new StreamWriter(ns);
sw.AutoFlush = true;
string message = sr.ReadLine();
while (!string.IsNullOrEmpty(message))
{
if (message.StartsWith("getpw"))
{
string passWordS = JsonConvert.SerializeObject(MyMaster.Workload);
sw.WriteLine(passWordS);
sw.WriteLine("EndOfFile");
}
if (message.StartsWith("getdc"))
{
string listString = JsonConvert.SerializeObject(MyMaster.GiveWorkLoad());
sw.WriteLine(listString);
sw.WriteLine("EndOfFile");
Workload = true;
}
if (Workload)
{
string receivedstring = "";
while (true)
{
string incomingString = sr.ReadLine();
if (incomingString == "EndOfFile")
{
break;
}
receivedstring += incomingString;
}
CrackResults results = JsonConvert.DeserializeObject <CrackResults>(receivedstring);
Workload = false;
MyMaster.ResultsList.AddRange(results.Results);
Console.WriteLine("this client finito: " + connectionSocket.GetHashCode());
Console.WriteLine(results.TotalsString);
Console.WriteLine(results.TimeString);
}
message = sr.ReadLine();
Console.WriteLine("Client: " + message);
}
}
catch (Exception)
{
Console.WriteLine("Client DC: " + this.GetHashCode());
}
ns.Close();
connectionSocket.Close();
}
public void BeginWork()
{
// TODO Connect this to master
// TODO MAKE this accept tcp work from master
try
{
TcpClient tcpClient = new TcpClient(Ip, 5678);
Stream stream = tcpClient.GetStream();
Results = new List <FullUser>();
StreamWriter sw = new StreamWriter(stream);
StreamReader sr = new StreamReader(stream);
sw.AutoFlush = true;
UserInfosList = GetPasswords(sr, sw);
while (true)
{
DictionaryList = GetWorkStarted(sr, sw);
if (DictionaryList != null || DictionaryList.Count != 0)
{
Stopwatch stopwatch = Stopwatch.StartNew();
foreach (var dictionaryEntry in DictionaryList)
{
Results.AddRange(CheckWordWithVariations(dictionaryEntry, UserInfosList));
}
stopwatch.Stop();
//Console.WriteLine(string.Join(", ", Results));
string total = $"Out of {UserInfosList.Count} password {Results.Count} was found ";
Console.WriteLine(total);
Console.WriteLine();
string time = $"Time elapsed: {stopwatch.Elapsed}";
Console.WriteLine(time);
var resultObject = new CrackResults(Results, stopwatch.Elapsed, total, time);
SendResult(sw, resultObject);
}
}
}
catch (Exception e)
{
Console.WriteLine(e);
}
}
public void ResultsCallback(CrackResults results)
{
lock (ResultsLocker)
{
Hashestried += results.Hashes;
ClientsWorkTimeSpan = ClientsWorkTimeSpan.Add(results.TimeElapsed);
if (results.Results.Count < 1)
{
return;
}
foreach (var user in results.Results)
{
if (!ResultsList.ContainsKey(user.Username))
{
ResultsList.Add(user.Username, user);
}
if (Workload.ContainsKey(user.Username))
{
Workload.Remove(user.Username);
}
}
}
}
public void HandleConnection()
{
Stream ns = connectionSocket.GetStream();
try
{
StreamReader sr = new StreamReader(ns);
StreamWriter sw = new StreamWriter(ns);
sw.AutoFlush = true;
string message = sr.ReadLine();
while (!string.IsNullOrEmpty(message))
{
if (message.StartsWith("getpw"))
{
string passWordS = JsonConvert.SerializeObject(MyMaster.Workload.Select(kvp => kvp.Value).ToList());
sw.WriteLine(passWordS);
sw.WriteLine("EndOfFile");
}
if (message.StartsWith("getdc"))
{
string listString = JsonConvert.SerializeObject(MyMaster.GetWorkLoadCallback());
sw.WriteLine(listString);
sw.WriteLine("EndOfFile");
_workload = true;
}
if (_workload)
{
string receivedstring = "";
while (true)
{
string incomingString = sr.ReadLine();
if (incomingString == "EndOfDictionary")
{
throw new ApplicationExitException("End of dicitonary reached");
}
if (incomingString == "EndOfFile")
{
break;
}
receivedstring += incomingString;
}
CrackResults results = JsonConvert.DeserializeObject <CrackResults>(receivedstring);
_workload = false;
Task.Run(() => MyMaster.ResultsCallback(results));
Console.WriteLine("Client has finished its current work: " + connectionSocket.GetHashCode());
Console.WriteLine(results.TotalsString);
Console.WriteLine(results.TimeString);
}
message = sr.ReadLine();
}
}
catch (Exception e)
{
Console.WriteLine("Client DC: " + connectionSocket.GetHashCode());
if (e is ApplicationExitException)
{
MyMaster.ShutdownCallback(this);
}
}
ns.Close();
connectionSocket.Close();
}
public void BeginWork()
{
try
{
TcpClient = new TcpClient(MastersIp, MastersPort);
Stream stream = TcpClient.GetStream();
StreamWriter sw = new StreamWriter(stream);
StreamReader sr = new StreamReader(stream);
sw.AutoFlush = true;
UserInfosList = GetPasswords(sr, sw);
Console.WriteLine("Getting passwords");
while (true)
{
Console.WriteLine("Getting work to do");
DictionaryList = GetWorkStarted(sr, sw);
if (DictionaryList == null || DictionaryList.Count < 1)
{
sw.WriteLine("EndOfDictionary");
sw.Flush();
Thread.Sleep(100);
throw new ApplicationExitException("Server reached end of dictionary");
}
if (DictionaryList != null && DictionaryList.Count > 0)
{
Console.WriteLine("Working!");
Stopwatch stopwatch = Stopwatch.StartNew();
int[] hashes = { 0 };
var numOfThreads = Environment.ProcessorCount;
if (numOfThreads > 1)
{
var split = DictionaryList.Count / numOfThreads;
var lists = SplitList(DictionaryList, split);
var listCount = lists.Count;
var tasks = new List <Task>();
if (listCount > numOfThreads)
{
var diff = listCount - numOfThreads;
if (diff > 0)
{
numOfThreads += diff;
}
}
for (int i = 0; i < numOfThreads; i++)
{
var i1 = i;
tasks.Add(Task.Run(() =>
{
CrackMethod(hashes, lists[i1]);
}));
}
Task.WaitAll(tasks.ToArray());
}
else
{
CrackMethod(hashes, DictionaryList);
}
stopwatch.Stop();
string total =
$"Theres {UserInfosList.Count} passwords left\n{Results.Count} passwords was found\n{DictionaryList.Count} words was tested";
Console.WriteLine(total);
Console.WriteLine();
TimeElapsed = TimeElapsed.Add(stopwatch.Elapsed);
string time = $"Time elapsed: {stopwatch.Elapsed}";
Console.WriteLine(time);
var resultObject = new CrackResults(Results, stopwatch.Elapsed, total, time, hashes[0]);
SendResult(sw, resultObject);
}
}
}
catch (Exception e)
{
if (e is ApplicationExitException)
{
Console.WriteLine("Shutdown recieved");
Console.WriteLine("Total time slave was working on passwords: " + TimeElapsed);
TcpClient.Close();
}
else
{
Console.WriteLine(e);
}
}
}
