public static bool isRecordLoginFailure(OneRecord _record)
{
if (_record.request_file_name == "login.php")
{
if (_record.response != 200)
{
return(true);
}
}
return(false);
}
public static bool IsRecordCanBeCreated(string _logString)
{
string logEntryPattern = "^([\\d.]+) (\\S+) (\\S+) \\[([\\w:/]+\\s[+\\-]\\d{4})\\] \"(.+?)\" (\\d{3}) (\\d+)";
Dictionary <int, string> HTTPResultTypes = OneRecord.GetHTTPResultValidTypes();
Match theMatch = Regex.Match(_logString, logEntryPattern);
if (theMatch.Success && HTTPResultTypes.ContainsKey(Int32.Parse(theMatch.Groups[6].Value)))
{
return(true);
}
else
{
return(false);
}
}
//public void delegate AppentTextDelegate(string text);
//class floid
//{
// public static void FlMethod(AppentTextDelegate AppentText)
// {
// /* прочий код */
// AppentText("{0} " + array[i, j]);
// /* прочий код */
// }
//}
public void writeFileToWindow(System.Windows.Forms.DataGridView dgv)
{
try
{
dgv.Rows.Clear();
using (StreamReader sr = new StreamReader(fileName, System.Text.Encoding.Default))
{
int lineNumbers = 0;
int outputLineNumbers = 0;
int wrongRecords = 0;
string line;
wrongRecordsList = new List <string>();
while ((line = sr.ReadLine()) != null)
{
lineNumbers++;
if (OneRecord.IsRecordCanBeCreated(line))
{
outputLineNumbers++;
OneRecord record = new OneRecord(line);
//richTextBox1.Text += String.Format("[{0}] {1}\n", lineNumbers, record.logString);
var index = dgv.Rows.Add();
//dgv.Rows[index].Cells["NumberOfLine"].Value = index+1;
dgv.Rows[index].Cells["IP"].Value = record.ip;
dgv.Rows[index].Cells["DateTime"].Value = record.date;
dgv.Rows[index].Cells["Request"].Value = record.request;
dgv.Rows[index].Cells["AnswerNumber"].Value = record.response;
dgv.Rows[index].Cells["BytesSent"].Value = record.bytesSent;
//richTextBox1.AppendText("aaa");
}
else
{
wrongRecords++;
wrongRecordsList.Add(line);
}
}
fileInfo["Колличество строк"] = lineNumbers;
fileInfo["Выведено строк"] = outputLineNumbers;
fileInfo["Некорректные запросы"] = wrongRecords;
}
}
catch (FileNotFoundException ioEx)
{
Console.WriteLine(ioEx.Message);
}
}
private bool isLastRecordAdded()
{
string record = BackgroundWatcher.ReadLastLine(logfile.fileName);
if (record != "" && record != filteredRecords.FilteredRecordsList.Last().logString)
{
if (OneRecord.IsRecordCanBeCreated(record))
{
OneRecord _record = new OneRecord(record);
filteredRecords.deleteFirstRecord();
filteredRecords.AddRecord(_record);
return(true);
}
return(false);
}
else
{
return(false);
}
}
public void writeFileToConsole()
{
try
{
using (StreamReader sr = new StreamReader(fileName, System.Text.Encoding.Default))
{
string line;
while ((line = sr.ReadLine()) != null)
{
if (OneRecord.IsRecordCanBeCreated(line))
{
OneRecord record = new OneRecord(line);
record.WriteToConsole();
Console.WriteLine("");
}
}
}
}
catch (FileNotFoundException ioEx)
{
Console.WriteLine(ioEx.Message);
}
}
public DangerousHTTPRequests SecureFilterAndScanAllFile()
{
DangerousHTTPRequests dangerousRequests = new DangerousHTTPRequests();
FilteredRecords filtered = new FilteredRecords();
try
{
using (StreamReader sr = new StreamReader(fileName, System.Text.Encoding.Default))
{
string line;
//long bytesSeek = 0;
while ((line = sr.ReadLine()) != null)
{
if (OneRecord.IsRecordCanBeCreated(line))
{
OneRecord record = new OneRecord(line);
//filteredList.AddRecord(record);
if (DangerousHTTPRequests.isRecordLoginFailure(record))
{
filtered.AddRecord(record);
}
}
}
}
}
catch (FileNotFoundException ioEx)
{
Console.WriteLine(ioEx.Message);
}
dangerousRequests = filtered.AttackDetector();
return(dangerousRequests);
}
private FilteredRecords Filter(DateTime min, DateTime max, string _name, int _resultType, string _ip, int _lastRecords,
bool isMinDateFilterActive, bool IsMaxDateFilterActive, bool isNameFilterActive, bool isResultFilterActive, bool isIpFilterActive, bool isLastRecordsFilterActive)
{
FilteredRecords filteredList = new FilteredRecords();
wrongRecordsList = new List <string>();
try
{
int lineNumbersInFile = 0;
using (StreamReader sr = new StreamReader(fileName, System.Text.Encoding.Default))
{
string line;
while ((line = sr.ReadLine()) != null)
{
++lineNumbersInFile;
}
}
fileInfo["Колличество строк"] = lineNumbersInFile;
if (!isLastRecordsFilterActive)
{
using (StreamReader sr = new StreamReader(fileName, System.Text.Encoding.Default))
{
string line;
int lineNumbers = 0;
int wrongRecords = 0;
while ((line = sr.ReadLine()) != null)
{
if (OneRecord.IsRecordCanBeCreated(line))
{
OneRecord record = new OneRecord(line);
bool allFiltersOK = true;
if (isMinDateFilterActive)
{
if (!record.isRecordMinDateValid(min))
{
allFiltersOK = false;
}
}
if (IsMaxDateFilterActive)
{
if (!record.isRecordMaxDateValid(max))
{
allFiltersOK = false;
}
}
if (isNameFilterActive)
{
if (!record.isRecordFileNameValid(_name.Trim()))
{
allFiltersOK = false;
}
}
if (isResultFilterActive)
{
if (!record.isRecordsResultTypeValid(_resultType))
{
allFiltersOK = false;
}
}
if (isIpFilterActive)
{
if (!record.isRecordIPValid(_ip.Trim()))
{
allFiltersOK = false;
}
}
if (allFiltersOK)
{
filteredList.AddRecord(record);
lineNumbers++;
}
}
else
{
wrongRecords++;
wrongRecordsList.Add(line);
}
}
fileInfo["Выведено строк"] = lineNumbers;
fileInfo["Некорректные запросы"] = wrongRecords;
}
}
else
{
//int lineNumbersInFile = 0;
//using (StreamReader sr = new StreamReader(fileName, System.Text.Encoding.Default))
//{
// string line;
// while ((line = sr.ReadLine()) != null)
// {
// ++lineNumbersInFile;
// }
//}
if (_lastRecords > lineNumbersInFile)
{
_lastRecords = lineNumbersInFile;
}
using (StreamReader sr = new StreamReader(fileName, System.Text.Encoding.Default))
{
string line;
int lineNumber = 0;
int outputLineNumbers = 0;
int wrongRecords = 0;
while ((line = sr.ReadLine()) != null)
{
++lineNumber;
if (lineNumber >= lineNumbersInFile - _lastRecords)
{
if (OneRecord.IsRecordCanBeCreated(line))
{
OneRecord record = new OneRecord(line);
bool allFiltersOK = true;
if (isMinDateFilterActive)
{
if (!record.isRecordMinDateValid(min))
{
allFiltersOK = false;
}
}
if (IsMaxDateFilterActive)
{
if (!record.isRecordMaxDateValid(max))
{
allFiltersOK = false;
}
}
if (isNameFilterActive)
{
if (!record.isRecordFileNameValid(_name))
{
allFiltersOK = false;
}
}
if (isResultFilterActive)
{
if (!record.isRecordsResultTypeValid(_resultType))
{
allFiltersOK = false;
}
}
if (isIpFilterActive)
{
if (!record.isRecordIPValid(_ip))
{
allFiltersOK = false;
}
}
if (allFiltersOK)
{
filteredList.AddRecord(record);
outputLineNumbers++;
}
}
else
{
wrongRecords++;
wrongRecordsList.Add(line);
}
}
}
fileInfo["Выведено строк"] = outputLineNumbers;
fileInfo["Некорректные запросы"] = wrongRecords;
}
}
}
catch (FileNotFoundException ioEx)
{
Console.WriteLine(ioEx.Message);
}
return(filteredList);
}
public void AddRecord(OneRecord _record)
{
this.FilteredRecordsList.Add(_record);
}