IDEAL Garden

windows develop:
1.System.Windows
1) MDI form:
2) Controls:
3) right mouse menu:
access system clipboad:
2.GDI+
System.Drawing
dumpbin.exe

DC -> Graphics

scale transform:

3. File System:
System.IO
1)file/dir: copy/move/delete/create

Directory/DirectoryInfo:

File/FileInfo:

2)read/write files:
Stream:
FileStream/Networkstream/MemoryStream/BufferedStream/CryptoStream

string handle:

string is fixed.

4. NetWork:
System.Net -> WinSocket API
TCP/IP ->  Scoket IP:portnumber (80/25/110/21...) 1-1024

http:
smtp: RFC 822

helo servername
mail from:<email>
rcpt to:<target email>
data
.

pop3:

5.windows services:
process -> multi-services
1)Create window service project
2)Add onstart/onstop code
3)Add installer
4)use installutil.exe to install the service.

6. interaction with OS:
1).NET Framework: System.Diagnostics

monitor window services:
a)sockets -> 80(http)/25(smtp)
b)non-sockets -> monitor all threads of that process.

System.Security.Principle

            bool returnValue = LogonUser(userName, domainName, Console.ReadLine(),
                LOGON32_LOGON_INTERACTIVE, LOGON32_PROVIDER_DEFAULT,
                ref tokenHandle);

            WindowsIdentity newId = new WindowsIdentity(dupeTokenHandle);
            WindowsImpersonationContext impersonatedUser = newId.Impersonate();

           // do something

            impersonatedUser.Undo();

2)API
System.Runtime.InteropServices

platform invoke -> P/Invoke

Hook

3)COM
RCW: tlbimp.exe/vs.net

CCW: tlbexp.exe

4)WMI:windows management instrumentation
System.management

5)Access registry:

Serialization: DeSerialization -> binary/xml

object/objectRef -> stream.
1)allocate an unique ID for an object.
2)descript the relationships of all the objects
3)save object's memeber fields.

lab:
1. create file explorer.
2. create dotnet notepad that similiars to the windows's notepad
3. create SQL Management tools that allow us to monitor the size of database and log files.
4. create TcpServer that can get http header from client's IE.

April 16/17