File list (Check if you may need any files):
Net\BasicTcpServer\EchoServer.cs
...\..............\Program.cs
...\..............\...perties\AssemblyInfo.cs
...\..............\Properties
...\..............\BasicTcpServer.csproj
...\..............\obj\Debug\TempPE
...\..............\...\Debug
...\..............\obj
...\BasicTcpServer
...\TextCmdServer\TextCmdServer.cs
...\.............\Program.cs
...\.............\...perties\AssemblyInfo.cs
...\.............\Properties
...\.............\TextCmdServer.csproj
...\.............\obj\Debug\TempPE
...\.............\...\Debug
...\.............\obj
...\TextCmdServer
...\IM.Client\IMClient.cs
...\.........\Properties\AssemblyInfo.cs
...\.........\Properties
...\IM.Client
...\OurIMServer\OurIMServer.csproj
...\...........\Program.cs
...\...........\...perties\AssemblyInfo.cs
...\...........\Properties
...\OurIMServer
...\SecureClient\SecureClient.csproj
...\............\SecureClient.cs
...\............\Program.cs
...\............\...perties\AssemblyInfo.cs
...\............\Properties
...\............\obj\Debug\TempPE
...\............\...\Debug
...\............\obj
...\SecureClient
...\MessageBlockServer\MessageBlockServer.csproj
...\..................\MessageBlockServer.cs
...\..................\Program.cs
...\..................\...perties\AssemblyInfo.cs
...\..................\Properties
...\..................\obj\Debug\TempPE
...\..................\...\Debug
...\..................\obj
...\MessageBlockServer
...\Net\MessageBlock.cs
...\...\Doc
...\...\Tcp\NetSecureException.cs
...\...\...\CommandClient.cs
...\...\...\TcpClientBase.cs
...\...\...\SecureClientBase.cs
...\...\...\CommandSession.cs
...\...\...\NotBuildSecureConnectionException.cs
...\...\...\MessageBlockServer.cs
...\...\...\HandshakeType.cs
...\...\...\SecureSession.cs
...\...\...\TcpSession.cs
...\...\...\MessageBlockClient.cs
...\...\...\MessageBlockSession.cs
...\...\...\TcpException.cs
...\...\...\TcpEventArgs.cs
...\...\...\NetBuildConnectionException.cs
...\...\...\CommandServer.cs
...\...\...\SecureServerBase.cs
...\...\...\TcpServerBase.cs
...\...\Tcp
...\...\DataBlock.cs
...\...\HeartBeatChecker.cs
...\...\NetDebuger.cs
...\...\Ftp\FtpSession.cs
...\...\...\FtpEnum.cs
...\...\...\FtpServer.cs
...\...\...\FtpDataConnection.cs
...\...\...\FtpCommand.cs
...\...\...\FtpException.cs
...\...\...\FtpUser.cs
...\...\Ftp
...\...\NetException.cs
...\...\Properties\AssemblyInfo.cs
...\...\Properties
...\...\bin\Debug
...\...\bin
...\...\obj\Debug\TempPE
...\...\...\Debug
...\...\obj
...\Net
...\OurFtpServer\FtpServer.csproj
...\............\Program.cs
...\............\...perties\AssemblyInfo.cs
...\............\Properties
...\............\obj\Debug\TempPE
...\............\...\Debug
...\............\obj
...\OurFtpServer
...\BasicTcpClient\EchoClient.cs
...\..............\BasicTcpClient.csproj
...\..............\Program.cs
...\..............\...perties\AssemblyInfo.cs
...\..............\Properties
...\..............\obj\Debug\TempPE