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using System; | |
using System.IO; | |
using System.Net; | |
namespace FTPCracker | |
{ | |
class FTP | |
{ | |
private string host = null; | |
private string user = null; | |
private string pass = null; | |
private FtpWebRequest ftpRequest = null; | |
private FtpWebResponse ftpResponse = null; | |
private Stream ftpStream = null; | |
private int bufferSize = 2048; | |
/* Construct Object */ | |
public FTP(string hostIP, string userName, string password) { host = hostIP; user = userName; pass = password; } | |
/* Download File */ | |
public void download(string remoteFile, string localFile) | |
{ | |
try | |
{ | |
/* Create an FTP Request */ | |
ftpRequest = (FtpWebRequest)FtpWebRequest.Create(host + "/" + remoteFile); | |
/* Log in to the FTP Server with the User Name and Password Provided */ | |
ftpRequest.Credentials = new NetworkCredential(user, pass); | |
/* When in doubt, use these options */ | |
ftpRequest.UseBinary = true; | |
ftpRequest.UsePassive = true; | |
ftpRequest.KeepAlive = true; | |
/* Specify the Type of FTP Request */ | |
ftpRequest.Method = WebRequestMethods.Ftp.DownloadFile; | |
/* Establish Return Communication with the FTP Server */ | |
ftpResponse = (FtpWebResponse)ftpRequest.GetResponse(); | |
/* Get the FTP Server's Response Stream */ | |
ftpStream = ftpResponse.GetResponseStream(); | |
/* Open a File Stream to Write the Downloaded File */ | |
FileStream localFileStream = new FileStream(localFile, FileMode.Create); | |
/* Buffer for the Downloaded Data */ | |
byte[] byteBuffer = new byte[bufferSize]; | |
int bytesRead = ftpStream.Read(byteBuffer, 0, bufferSize); | |
/* Download the File by Writing the Buffered Data Until the Transfer is Complete */ | |
try | |
{ | |
while (bytesRead > 0) | |
{ | |
localFileStream.Write(byteBuffer, 0, bytesRead); | |
bytesRead = ftpStream.Read(byteBuffer, 0, bufferSize); | |
} | |
} | |
catch (Exception ex) { Console.WriteLine(ex.ToString()); } | |
/* Resource Cleanup */ | |
localFileStream.Close(); | |
ftpStream.Close(); | |
ftpResponse.Close(); | |
ftpRequest = null; | |
} | |
catch (Exception ex) { Console.WriteLine(ex.ToString()); } | |
return; | |
} | |
/* Upload File */ | |
public void upload(string remoteFile, string localFile) | |
{ | |
try | |
{ | |
/* Create an FTP Request */ | |
ftpRequest = (FtpWebRequest)FtpWebRequest.Create(host + "/" + remoteFile); | |
/* Log in to the FTP Server with the User Name and Password Provided */ | |
ftpRequest.Credentials = new NetworkCredential(user, pass); | |
/* When in doubt, use these options */ | |
ftpRequest.UseBinary = true; | |
ftpRequest.UsePassive = true; | |
ftpRequest.KeepAlive = true; | |
/* Specify the Type of FTP Request */ | |
ftpRequest.Method = WebRequestMethods.Ftp.UploadFile; | |
/* Establish Return Communication with the FTP Server */ | |
ftpStream = ftpRequest.GetRequestStream(); | |
/* Open a File Stream to Read the File for Upload */ | |
FileStream localFileStream = new FileStream(localFile, FileMode.Create); | |
/* Buffer for the Downloaded Data */ | |
byte[] byteBuffer = new byte[bufferSize]; | |
int bytesSent = localFileStream.Read(byteBuffer, 0, bufferSize); | |
/* Upload the File by Sending the Buffered Data Until the Transfer is Complete */ | |
try | |
{ | |
while (bytesSent != 0) | |
{ | |
ftpStream.Write(byteBuffer, 0, bytesSent); | |
bytesSent = localFileStream.Read(byteBuffer, 0, bufferSize); | |
} | |
} | |
catch (Exception ex) { Console.WriteLine(ex.ToString()); } | |
/* Resource Cleanup */ | |
localFileStream.Close(); | |
ftpStream.Close(); | |
ftpRequest = null; | |
} | |
catch (Exception ex) { Console.WriteLine(ex.ToString()); } | |
return; | |
} | |
/* Delete File */ | |
public void delete(string deleteFile) | |
{ | |
try | |
{ | |
/* Create an FTP Request */ | |
ftpRequest = (FtpWebRequest)WebRequest.Create(host + "/" + deleteFile); | |
/* Log in to the FTP Server with the User Name and Password Provided */ | |
ftpRequest.Credentials = new NetworkCredential(user, pass); | |
/* When in doubt, use these options */ | |
ftpRequest.UseBinary = true; | |
ftpRequest.UsePassive = true; | |
ftpRequest.KeepAlive = true; | |
/* Specify the Type of FTP Request */ | |
ftpRequest.Method = WebRequestMethods.Ftp.DeleteFile; | |
/* Establish Return Communication with the FTP Server */ | |
ftpResponse = (FtpWebResponse)ftpRequest.GetResponse(); | |
/* Resource Cleanup */ | |
ftpResponse.Close(); | |
ftpRequest = null; | |
} | |
catch (Exception ex) { Console.WriteLine(ex.ToString()); } | |
return; | |
} | |
/* Rename File */ | |
public void rename(string currentFileNameAndPath, string newFileName) | |
{ | |
try | |
{ | |
/* Create an FTP Request */ | |
ftpRequest = (FtpWebRequest)WebRequest.Create(host + "/" + currentFileNameAndPath); | |
/* Log in to the FTP Server with the User Name and Password Provided */ | |
ftpRequest.Credentials = new NetworkCredential(user, pass); | |
/* When in doubt, use these options */ | |
ftpRequest.UseBinary = true; | |
ftpRequest.UsePassive = true; | |
ftpRequest.KeepAlive = true; | |
/* Specify the Type of FTP Request */ | |
ftpRequest.Method = WebRequestMethods.Ftp.Rename; | |
/* Rename the File */ | |
ftpRequest.RenameTo = newFileName; | |
/* Establish Return Communication with the FTP Server */ | |
ftpResponse = (FtpWebResponse)ftpRequest.GetResponse(); | |
/* Resource Cleanup */ | |
ftpResponse.Close(); | |
ftpRequest = null; | |
} | |
catch (Exception ex) { Console.WriteLine(ex.ToString()); } | |
return; | |
} | |
/* Create a New Directory on the FTP Server */ | |
public void createDirectory(string newDirectory) | |
{ | |
try | |
{ | |
/* Create an FTP Request */ | |
ftpRequest = (FtpWebRequest)WebRequest.Create(host + "/" + newDirectory); | |
/* Log in to the FTP Server with the User Name and Password Provided */ | |
ftpRequest.Credentials = new NetworkCredential(user, pass); | |
/* When in doubt, use these options */ | |
ftpRequest.UseBinary = true; | |
ftpRequest.UsePassive = true; | |
ftpRequest.KeepAlive = true; | |
/* Specify the Type of FTP Request */ | |
ftpRequest.Method = WebRequestMethods.Ftp.MakeDirectory; | |
/* Establish Return Communication with the FTP Server */ | |
ftpResponse = (FtpWebResponse)ftpRequest.GetResponse(); | |
/* Resource Cleanup */ | |
ftpResponse.Close(); | |
ftpRequest = null; | |
} | |
catch (Exception ex) { Console.WriteLine(ex.ToString()); } | |
return; | |
} | |
/* Get the Date/Time a File was Created */ | |
public string getFileCreatedDateTime(string fileName) | |
{ | |
try | |
{ | |
/* Create an FTP Request */ | |
ftpRequest = (FtpWebRequest)FtpWebRequest.Create(host + "/" + fileName); | |
/* Log in to the FTP Server with the User Name and Password Provided */ | |
ftpRequest.Credentials = new NetworkCredential(user, pass); | |
/* When in doubt, use these options */ | |
ftpRequest.UseBinary = true; | |
ftpRequest.UsePassive = true; | |
ftpRequest.KeepAlive = true; | |
/* Specify the Type of FTP Request */ | |
ftpRequest.Method = WebRequestMethods.Ftp.GetDateTimestamp; | |
/* Establish Return Communication with the FTP Server */ | |
ftpResponse = (FtpWebResponse)ftpRequest.GetResponse(); | |
/* Establish Return Communication with the FTP Server */ | |
ftpStream = ftpResponse.GetResponseStream(); | |
/* Get the FTP Server's Response Stream */ | |
StreamReader ftpReader = new StreamReader(ftpStream); | |
/* Store the Raw Response */ | |
string fileInfo = null; | |
/* Read the Full Response Stream */ | |
try { fileInfo = ftpReader.ReadToEnd(); } | |
catch (Exception ex) { Console.WriteLine(ex.ToString()); } | |
/* Resource Cleanup */ | |
ftpReader.Close(); | |
ftpStream.Close(); | |
ftpResponse.Close(); | |
ftpRequest = null; | |
/* Return File Created Date Time */ | |
return fileInfo; | |
} | |
catch (Exception ex) { Console.WriteLine(ex.ToString()); } | |
/* Return an Empty string Array if an Exception Occurs */ | |
return ""; | |
} | |
/* Get the Size of a File */ | |
public string getFileSize(string fileName) | |
{ | |
try | |
{ | |
/* Create an FTP Request */ | |
ftpRequest = (FtpWebRequest)FtpWebRequest.Create(host + "/" + fileName); | |
/* Log in to the FTP Server with the User Name and Password Provided */ | |
ftpRequest.Credentials = new NetworkCredential(user, pass); | |
/* When in doubt, use these options */ | |
ftpRequest.UseBinary = true; | |
ftpRequest.UsePassive = true; | |
ftpRequest.KeepAlive = true; | |
/* Specify the Type of FTP Request */ | |
ftpRequest.Method = WebRequestMethods.Ftp.GetFileSize; | |
/* Establish Return Communication with the FTP Server */ | |
ftpResponse = (FtpWebResponse)ftpRequest.GetResponse(); | |
/* Establish Return Communication with the FTP Server */ | |
ftpStream = ftpResponse.GetResponseStream(); | |
/* Get the FTP Server's Response Stream */ | |
StreamReader ftpReader = new StreamReader(ftpStream); | |
/* Store the Raw Response */ | |
string fileInfo = null; | |
/* Read the Full Response Stream */ | |
try { while (ftpReader.Peek() != -1) { fileInfo = ftpReader.ReadToEnd(); } } | |
catch (Exception ex) { Console.WriteLine(ex.ToString()); } | |
/* Resource Cleanup */ | |
ftpReader.Close(); | |
ftpStream.Close(); | |
ftpResponse.Close(); | |
ftpRequest = null; | |
/* Return File Size */ | |
return fileInfo; | |
} | |
catch (Exception ex) { Console.WriteLine(ex.ToString()); } | |
/* Return an Empty string Array if an Exception Occurs */ | |
return ""; | |
} | |
/* List Directory Contents File/Folder Name Only */ | |
public string[] directoryListSimple(string directory) | |
{ | |
try | |
{ | |
/* Create an FTP Request */ | |
ftpRequest = (FtpWebRequest)FtpWebRequest.Create(host + "/" + directory); | |
/* Log in to the FTP Server with the User Name and Password Provided */ | |
ftpRequest.Credentials = new NetworkCredential(user, pass); | |
/* When in doubt, use these options */ | |
ftpRequest.UseBinary = true; | |
ftpRequest.UsePassive = true; | |
ftpRequest.KeepAlive = true; | |
/* Specify the Type of FTP Request */ | |
ftpRequest.Method = WebRequestMethods.Ftp.ListDirectory; | |
/* Establish Return Communication with the FTP Server */ | |
ftpResponse = (FtpWebResponse)ftpRequest.GetResponse(); | |
/* Establish Return Communication with the FTP Server */ | |
ftpStream = ftpResponse.GetResponseStream(); | |
/* Get the FTP Server's Response Stream */ | |
StreamReader ftpReader = new StreamReader(ftpStream); | |
/* Store the Raw Response */ | |
string directoryRaw = null; | |
/* Read Each Line of the Response and Append a Pipe to Each Line for Easy Parsing */ | |
try { while (ftpReader.Peek() != -1) { directoryRaw += ftpReader.ReadLine() + "|"; } } | |
catch (Exception ex) { Console.WriteLine(ex.ToString()); } | |
/* Resource Cleanup */ | |
ftpReader.Close(); | |
ftpStream.Close(); | |
ftpResponse.Close(); | |
ftpRequest = null; | |
/* Return the Directory Listing as a string Array by Parsing 'directoryRaw' with the Delimiter you Append (I use | in This Example) */ | |
try { string[] directoryList = directoryRaw.Split("|".ToCharArray()); return directoryList; } | |
catch (Exception ex) { Console.WriteLine(ex.ToString()); } | |
} | |
catch (Exception ex) { Console.WriteLine(ex.ToString()); } | |
/* Return an Empty string Array if an Exception Occurs */ | |
return new string[] { "" }; | |
} | |
/* List Directory Contents in Detail (Name, Size, Created, etc.) */ | |
public string[] directoryListDetailed(string directory) | |
{ | |
try | |
{ | |
/* Create an FTP Request */ | |
ftpRequest = (FtpWebRequest)FtpWebRequest.Create(host + "/" + directory); | |
/* Log in to the FTP Server with the User Name and Password Provided */ | |
ftpRequest.Credentials = new NetworkCredential(user, pass); | |
/* When in doubt, use these options */ | |
ftpRequest.UseBinary = true; | |
ftpRequest.UsePassive = true; | |
ftpRequest.KeepAlive = true; | |
/* Specify the Type of FTP Request */ | |
ftpRequest.Method = WebRequestMethods.Ftp.ListDirectoryDetails; | |
/* Establish Return Communication with the FTP Server */ | |
ftpResponse = (FtpWebResponse)ftpRequest.GetResponse(); | |
/* Establish Return Communication with the FTP Server */ | |
ftpStream = ftpResponse.GetResponseStream(); | |
/* Get the FTP Server's Response Stream */ | |
StreamReader ftpReader = new StreamReader(ftpStream); | |
/* Store the Raw Response */ | |
string directoryRaw = null; | |
/* Read Each Line of the Response and Append a Pipe to Each Line for Easy Parsing */ | |
try { while (ftpReader.Peek() != -1) { directoryRaw += ftpReader.ReadLine() + "|"; } } | |
catch (Exception ex) { Console.WriteLine(ex.ToString()); } | |
/* Resource Cleanup */ | |
ftpReader.Close(); | |
ftpStream.Close(); | |
ftpResponse.Close(); | |
ftpRequest = null; | |
/* Return the Directory Listing as a string Array by Parsing 'directoryRaw' with the Delimiter you Append (I use | in This Example) */ | |
try { string[] directoryList = directoryRaw.Split("|".ToCharArray()); return directoryList; } | |
catch (Exception ex) { Console.WriteLine(ex.ToString()); } | |
} | |
catch (Exception ex) { Console.WriteLine(ex.ToString()); } | |
/* Return an Empty string Array if an Exception Occurs */ | |
return new string[] { "" }; | |
} | |
} | |
} |
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/* Create Object Instance */ | |
FTP ftpClient = new FTP(@"ftp://10.10.10.10/", "user", "password"); | |
/* Upload a File */ | |
ftpClient.upload("etc/test.txt", @"C:\Users\metastruct\Desktop\test.txt"); | |
/* Download a File */ | |
ftpClient.download("etc/test.txt", @"C:\Users\metastruct\Desktop\test.txt"); | |
/* Delete a File */ | |
ftpClient.delete("etc/test.txt"); | |
/* Rename a File */ | |
ftpClient.rename("etc/test.txt", "test2.txt"); | |
/* Create a New Directory */ | |
ftpClient.createDirectory("etc/test"); | |
/* Get the Date/Time a File was Created */ | |
string fileDateTime = ftpClient.getFileCreatedDateTime("etc/test.txt"); | |
Console.WriteLine(fileDateTime); | |
/* Get the Size of a File */ | |
string fileSize = ftpClient.getFileSize("etc/test.txt"); | |
Console.WriteLine(fileSize); | |
/* Get Contents of a Directory (Names Only) */ | |
string[] simpleDirectoryListing = ftpClient.directoryListDetailed("/etc"); | |
for (int i = 0; i < simpleDirectoryListing.Count(); i++) { Console.WriteLine(simpleDirectoryListing[i]); } | |
/* Get Contents of a Directory with Detailed File/Directory Info */ | |
string[] detailDirectoryListing = ftpClient.directoryListDetailed("/etc"); | |
for (int i = 0; i < detailDirectoryListing.Count(); i++) { Console.WriteLine(detailDirectoryListing[i]); } | |
/* Release Resources */ | |
ftpClient = null; |
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