Net Watch
 FrontPage|FindPage|TitleIndex|RecentChanges|UserPreferences E D R S P I M H RSS

Mathematics For 3D ProgrammingMy Macro »ç¿ë¹ýMyPortfolioNamed Heap ¸¸µé±âNaming ±â¹ý › NetWatch
<!> UnderConstruction

Contents:
1 NetWatch¶õ?
2 °ü·Ã¼­Àû
3 Áֿ丵ũ
4 ¹è°æ Áö½Ä
4.1 Protocol °øºÎ
4.1.1 IP Protocol
4.1.2 TCP Protocol
4.1.3 UDP Protocol
4.1.4 ICMP Protocol
4.2 Raw Socket ¿¡ ´ëÇÏ¿©
5 ÁÖ¿ä ±â´É
6 ÇÁ·Î±×·¡¹Ö ȯ°æ
7 ½ºÅ©¸°¼¦
7.1 Protocol Graph
7.2 Service Graph
7.3 Packet Capture
7.4 URL List
8 ´Ù¿î·Îµå
9 °ü·Ã¸µÅ©


1 NetWatch¶õ? #


ÀÎÅͳݿ¡¼­ Á¦°øµÇ´Â ¼ö¸¹Àº ¼­ºñ½ºÀÇ ´ëºÎºÐÀÌ TCP/IP ÇÁ·ÎÅäÄÝ¿¡ ±Ù°£À» µÎ°í ÀÖ´Ù. NetWatch ´Â TCP/IP ¿¡ ÀÇÇÏ¿© Àü¼ÛµÇ´Â µ¥ÀÌŸ¸¦ ºÐ¼®Çϱâ À§ÇÑ µµ±¸·Î½á °ø°³ ¼ÒÇÁÆ®¿þ¾î¸¦ ¸ñÀûÀ¸·Î ¸¸µç Windows ¿ë ³×Æ®¿öÅ© ¸ð´ÏÅ͸µ ÅøÀÌ´Ù. WinSock2 ¸¦ »ç¿ëÇÏ¿´À¸¸ç Raw Socket À» ÀÌ¿ëÇÑ ½Ç½Ã°£ ÆÐŶ ºÐ¼® ¹× Åë°è »êÃâÀ» ¸ñÀûÀ¸·ÎÇÏ´Â ÇÁ·Î±×·¥ÀÌ´Ù.


2 °ü·Ã¼­Àû #


  • UNIX Network Programming Volume 1 : Networking APIS: Socket and XTI (2nd Edition)
    • W. Richard Stevens Àú, Prentice Hall

  • ÄÄÇ»ÅÍ ³×Æ®¿öÅ© ÇÁ·Î±×·¡¹Ö ( °³Á¤ÆÇ )
    • ±èÈ­Á¾ Àú, È«¸ª°úÇÐÃâÆÇ»ç


3 Áֿ丵ũ #



4 ¹è°æ Áö½Ä #


icon Áغñ Áß ÀÔ´Ï´Ù. ºü¸¥ ½Ã°£³»¿¡ ÁغñÇϵµ·Ï ³ë·ÂÇϰڽÀ´Ï´Ù.
  • Internet Protocol (IP)
  • Transmission Control Protocol (TCP)
  • User Datagram Protocol (UDP)
  • Internet Control Message Protocol (ICMP)
  • 4.1 Protocol °øºÎ #


    4.1.1 IP Protocol #


    <±×¸² 1> IP Header
    MyPortfolio/NetWatch/IP_Header.gif

    4.1.2 TCP Protocol #


    <±×¸² 2> TCP Header
    MyPortfolio/NetWatch/TCP_Header.gif

    4.1.3 UDP Protocol #


    <±×¸² 3> UDP Header
    MyPortfolio/NetWatch/UDP_Header.gif

    4.1.4 ICMP Protocol #


    <±×¸² 4> ICMP Header
    MyPortfolio/NetWatch/ICMP_Header.gif


    4.2 Raw Socket ¿¡ ´ëÇÏ¿© #


    Áغñ Áß ÀÔ´Ï´Ù.


    5 ÁÖ¿ä ±â´É #


    ³×Æ®¿öÅ©·Î Àü¼ÛµÇ´Â ÆÐŶÀ» ĸÃÄÇÏ¿© ½Ç½Ã°£À¸·Î ºÐ¼®ÇÏ´Â °ÍÀÌ ÁÖµÈ ±â´ÉÀÌÁö¸¸ Å©°Ô 3 °¡Áö·Î ±¸ºÐµÈ´Ù.

    • ³×Æ®¿öÅ© Æ®·¡ÇÈ ºÐ¼®
      • ÇÁ·ÎÅäÄÝ ºÐ¼® - TCP, UDP, ICMP µî ³×Æ®¿öÅ© Æ®·¡ÇÈ ÃøÁ¤
      • ¼­ºñ½º ºÐ¼® - HTTP, FTP, Telnet µî ¼­ºñ½º Æ®·¡ÇÈ ÃøÁ¤
    • ÆÐŶ ĸÃÄ - ƯÁ¤ IP, Port, Protocol ¿¡ ´ëÇÑ ÆÐŶ ĸÃÄ
    • HTTP URL ¼öÁý - ³×Æ®¿öÅ©»ó¿¡¼­ Àü¼ÛµÇ´Â URL ¸®½ºÆ®

    ³×Æ®¿öÅ© Æ®·¡ÇÈ ºÐ¼®¿¡ ´ëÇÏ¿© ´ÙÀ½°ú °°Àº ±â´ÉÀ» Á¦°øÇÑ´Ù.

    • ¸·´ë ±×·¡ÇÁ ( Áö³­ 2ºÐ µ¿¾ÈÀÇ ±â·Ï )
    • ²ªÀº¼± ±×·¡ÇÁ

    HTTP URL ¼öÁý ±â´É¿¡ ´ëÇÏ¿© ºÎ°¡ÀûÀÎ ±â´ÉÀ» Á¦°øÇÑ´Ù.

    • ¼öÁýµÈ URL ¿¡ ´ëÇÏ¿© À¥ ÆäÀÌÁö º¸±â
    • URL ¸®½ºÆ®¸¦ HTML ÆÄÀÏ·Î Ãâ·ÂÇϱâ

    Â÷ÈÄ °³¼±µÇ¾î¾ß ÇÒ ±â´É À¸·Î ´ÙÀ½°ú °°´Ù.

    • ÆÐŶ ºä¾î ±â´É
    • DBMS ¸¦ ÀÌ¿ëÇÑ Åë°è »êÃâ ( ½Ã°£´ë, IP, ¼­ºñ½º µîÀ¸·Î ±¸ºÐ )


    6 ÇÁ·Î±×·¡¹Ö ȯ°æ #


    S/W¿î¿µÃ¼Á¦ MS Windows 2000 Professional ( SP4 )
    ÇÁ·Î±×·¡¹Ö ¾ð¾î Visual C++ ( SP5 )
    MS Platform SDK Feb 2003
    WinSock 2.0 ÀÌ»ó
    H/WCPU AMD Athlon 1800+
    RAM 256MBytes
    HDD 40GBytes


    7 ½ºÅ©¸°¼¦ #


    7.1 Protocol Graph #


    icon Áغñ Áß ÀÔ´Ï´Ù.

    7.2 Service Graph #


    icon Áغñ Áß ÀÔ´Ï´Ù.

    7.3 Packet Capture #


    icon Áغñ Áß ÀÔ´Ï´Ù.

    7.4 URL List #


    icon Áغñ Áß ÀÔ´Ï´Ù.


    8 ´Ù¿î·Îµå #


    9 °ü·Ã¸µÅ© #


    • [http]TCPDUMP public repository
      • ³×Æ®¿öÅ© ¸ð´ÏÅ͸µ Åø·Î À¯¸íÇÑ tcpdump ÇÁ·ÎÁ§Æ® ȨÆäÀÌÁö
      • libpcap ¶óÀ̺귯¸®µµ Á¦°øÇÏ¸ç ¼Ò½º Äڵ带 ´Ù¿î·Îµå ¹ÞÀ» ¼ö ÀÖ´Ù.

    • [http]WinDump: tcpdump for Windows
      • Windows ¿ë tcpdump ¸¦ ¹èÆ÷ÇÏ´Â ÇÁ·ÎÁ§Æ® ȨÆäÀÌÁö
      • ¼Ò½º ÄÚµå¿Í ½ÇÇà ÆÄÀÏÀ» ´Ù¿î·Îµå ¹ÞÀ» ¼ö ÀÖ´Ù.
    • [http]WinPcap: the Free Packet Capture Architecture for Windows
      • Windows ¿ë libpcap ¶óÀ̺귯¸®¸¦ ¹èÆ÷ÇÏ´Â ÇÁ·ÎÁ§Æ® ȨÆäÀÌÁö
      • ¼Ò½º ÄÚµå¿Í µå¶óÀ̹ö¸¦ ´Ù¿î·Îµå ¹ÞÀ» ¼ö ÀÖ´Ù.



    MyPortfolio

    EditText|FindPage|DeletePage|LikePages| Valid XHTML 1.0! Valid CSS! powered by MoniWiki