ľ<br>ȫΪľ(Trojan&nbsp;Horse)ľһϣ񻰴˵Сഫ3000ǰһϣսС˹ɱַù¡һ⣬ǼװȻһľľȴǿʿʱһľʿѵ˴ˡǺġľơڿеľеŵ˼ǰԤıĹڹĹͼ&nbsp;<br>⼦<br>ѾˣпȨ&nbsp;<br><br><br>һиõĻΪһӵĹߣһ⼦á<br><br>shell<br>shellϵͳûĽʽ档˵ϵͳûһͨƽʱõDOSһshellWin2Kcmd.exe&nbsp;<br><br>root<br>UnixȨ޵û,ҲǳԱ<br><br>admin<br>windows&nbsp;NT,2K,XPȨ޵û,ҲǳԱ&nbsp;<br><br>rootshell<br>ͨһһrootȨ޵shell&nbsp;<br><br>exploit<br>exploitͨһЩshellcode&nbsp;<br><br>shellcode<br>ҪõAPIҪһʽ*˵&nbsp;<br>shellcode&nbsp;<br><br>Access&nbsp;Control&nbsp;ListACL<br>ʿб&nbsp;<br><br>access&nbsp;token&nbsp;<br>&nbsp;<br><br>account&nbsp;lockout<br>ʺŷ&nbsp;<br><br>account&nbsp;policies<br>ʲ&nbsp;<br><br>accounts<br>ʺ&nbsp;<br><br>adapter<br>&nbsp;<br><br>adaptive&nbsp;speed&nbsp;leveling<br>Ӧʵȼ&nbsp;<br><br>Address&nbsp;Resolution&nbsp;Protocol(ARP)<br>ַЭ&nbsp;<br><br>Administrator&nbsp;account<br>Աʺ&nbsp;<br><br>ARPANET<br>internetǰ&nbsp;<br><br>algorithm&nbsp;<br>㷨&nbsp;<br><br>alias&nbsp;<br>&nbsp;<br><br>allocation<br>䡢λ&nbsp;<br><br>alias<br>СӦó&nbsp;<br><br>allocation&nbsp;layer<br>Ӧò&nbsp;<br><br>API<br>Ӧó̽ӿ&nbsp;<br><br>anlpasswd<br>һPasswd+ƵĴ&nbsp;<br><br>applications<br>Ӧó&nbsp;<br><br>ATM&nbsp;<br>첽ģʽ&nbsp;<br><br>attack<br>&nbsp;<br><br>audio&nbsp;policy&nbsp;<br>ǲ&nbsp;<br><br>auditing<br>ǡ&nbsp;<br><br>back-end<br>&nbsp;<br><br>borde&nbsp;<br>߽&nbsp;<br><br>borde&nbsp;gateway<br>߽&nbsp;<br><br>breakabie<br>ܵ&nbsp;<br><br>breach<br>ơΥ&nbsp;<br><br>cipher<br>&nbsp;<br><br>ciphertext<br>&nbsp;<br><br>CAlass&nbsp;A&nbsp;domain<br>A&nbsp;<br><br>CAlass&nbsp;B&nbsp;domain<br>B&nbsp;<br><br>CAlass&nbsp;C&nbsp;domain<br>C&nbsp;<br>classless&nbsp;addressing<br>ַ&nbsp;<br><br>cleartext<br>&nbsp;<br><br>CSNW&nbsp;Netware<br>ͻ&nbsp;<br><br>client<br>ͻͻ&nbsp;<br><br>client/server<br>ͻ/&nbsp;<br><br>code<br>&nbsp;<br><br>COM&nbsp;port&nbsp;COM<br>ͨŶ˿ڣ&nbsp;<br><br>CIX<br>ṩ&nbsp;<br><br>computer&nbsp;name<br>&nbsp;<br><br>crack<br>&nbsp;<br><br>cryptanalysis<br>&nbsp;<br><br>DLC<br>·&nbsp;<br><br>decryption<br>&nbsp;<br><br>database<br>ݿ&nbsp;<br><br>dafault&nbsp;route<br>ȱʡ·&nbsp;<br><br>dafault&nbsp;share<br>ȱʡ&nbsp;<br><br>denial&nbsp;of&nbsp;service<br>ܾ&nbsp;<br><br>dictionary&nbsp;attack<br>ֵʽ&nbsp;<br><br>directory<br>Ŀ¼&nbsp;<br><br>directory&nbsp;replication<br>Ŀ¼&nbsp;<br><br>domain<br>&nbsp;<br><br>domain&nbsp;controller<br>&nbsp;<br><br>domain&nbsp;name&nbsp;<br>ʵ֣þҪдǵַ֡һ&nbsp;<br>Ҫṹ£...ֱ߲&nbsp;<br>ֱIPַ׼䡣InternetĸDNSԱ&nbsp;<br>ļͨѶʱIPַת&nbsp;&nbsp;<br><br>DNS&nbsp;&nbsp;<br>DNS(Domain&nbsp;Name&nbsp;System,ϵͳ)ָ&nbsp;InternetϲѯIPַĿ¼ϵ&nbsp;<br>ͳڽյʱɽһ̨ΪIPַ֮󲿷ϵ&nbsp;<br>ͳάһ͵ݿ⣬&nbsp;IPַĶӦϵݿⱻ&nbsp;<br>ڵظ¡ͨϵһ̨ҪIPַԱ·ѡ&nbsp;<br><br>DDE&nbsp;<br>̬ݽ&nbsp;<br><br>DHCP&nbsp;<br>̬Э&nbsp;<br><br>encryption&nbsp;<br>&nbsp;<br><br>EGP&nbsp;<br>ⲿЭ&nbsp;<br><br>FDDI&nbsp;<br>˷ֲʽݽӿ&nbsp;<br><br>FAT&nbsp;<br>ļ&nbsp;<br><br>FTP(File&nbsp;Transfer&nbsp;Protocol&nbsp;<br>ļЭ&nbsp;<br><br>filter&nbsp;<br>&nbsp;<br><br>firmware&nbsp;<br>̼&nbsp;<br><br>flooding&nbsp;<br>û&nbsp;<br><br>GSNW&nbsp;NetWare<br>ط&nbsp;<br>GDI(graphical&nbsp;device&nbsp;interface)&nbsp;<br>ͼ豸&nbsp;<br><br>GUI&nbsp;<br>ͼû&nbsp;<br><br>HTML&nbsp;<br>ı&nbsp;<br><br>HTTP&nbsp;<br>ıЭ&nbsp;<br><br>IGP&nbsp;<br>ڲȫ&nbsp;<br><br>ICMP(Internet&nbsp;Control&nbsp;Message&nbsp;Protocol)&nbsp;<br>ʿƱЭ&nbsp;<br>ICMP͹IPݱĿƺʹϢTCP/IPЭ顣һIPݱܴ<br>ĿĵʱΪĿĵصĻͣϢͨ·ʹICMP<br>ʧϢ֪ͨߡ&nbsp;<br>IGMPInternet&nbsp;Group&nbsp;Management&nbsp;ProtocolInternetȺЭ飩&nbsp;<br>TCP/IPЭInternetμӶ㲥ͣmulticasting----һȺ㲥<br>ϢЧֶ&nbsp;<br><br>IIS&nbsp;<br>Ϣ&nbsp;<br><br>IP(Internet&nbsp;Protocol)&nbsp;<br>Э&nbsp;<br><br>IRC&nbsp;<br>Ͻ̸&nbsp;<br><br>ISP&nbsp;<br>ṩ&nbsp;<br><br>IPX&nbsp;<br>Э&nbsp;<br><br>IPC&nbsp;<br>̼ͨ&nbsp;<br><br>IRQ&nbsp;<br>ж&nbsp;<br><br>IP&nbsp;address&nbsp;IPַ&nbsp;<br>IPַЭַǷһ32λַ4ֽɣΪ&nbsp;<br>̬IPַ;̬IPַ̬֡IPַָÿȡõĵַͬ&nbsp;<br>̬IPַָÿ߾Ϊ̶ͬĵַһ£Ե绰ȡõĵַ&nbsp;<br>Ϊ̬ģҲÿȡõĵַͬ&nbsp;<br><br>IP&nbsp;masquerade&nbsp;<br>IPαװ&nbsp;<br><br>IP&nbsp;spoofing&nbsp;<br>IPƭ&nbsp;<br><br>LAN&nbsp;<br>&nbsp;<br><br>LPC&nbsp;<br>̵ֲ&nbsp;<br><br>NNTP&nbsp;<br>ŴЭ&nbsp;<br><br>PPP&nbsp;㵽Э&nbsp;<br>ΪԵͨЭ(Point&nbsp;to&nbsp;Point&nbsp;Protocol)ΪӦЩϵʹ&nbsp;<br>ߣͨ绰ߵӶ˴ͨƶЭ顣&nbsp;<br><br>PDC&nbsp;<br>&nbsp;<br><br>Telnet&nbsp;<br>Զ̵½&nbsp;<br><br>TCP/IP&nbsp;Э/Э&nbsp;<br>TCP/IPͨЭҪInternetͨϸڵı׼Լһ绥Э&nbsp;<br>·ѡ㷨TCPǴЭ飬൱Ʒװ䵥֤ڴв&nbsp;<br>ᶪʧIPЭ飬൱շ˵ĵַ֤ݵָĵص㡣&nbsp;<br><br>TFTP&nbsp;ͨļЭ&nbsp;<br>TFTP̼Ϣһּ򻯵FTPЭ顣ǳ֮򵥣Կɹ̻Ӳ&nbsp;<br>ϣ֧֤*TFTPһַǳȫЭ顣&nbsp;<br><br>Trojan&nbsp;Horse&nbsp;<br>ľ&nbsp;<br><br>URL&nbsp;<br>ͳһԴλ&nbsp;<br><br>UDP&nbsp;<br>ûݱЭ&nbsp;<br><br>VDM&nbsp;<br>DOS&nbsp;<br><br>UUCP&nbsp;<br>һֻèʹѾܾõļЭ飬ʱʹInternetϴ&nbsp;<br>UsenetźE-mailЩվϡںվṩUUCP&nbsp;<br>ȡļΪһļЭ飬ֻЩûʹèûʹô˷&nbsp;<br><br>WWW&nbsp;ά&nbsp;<br>WWW(Word&nbsp;Wide&nbsp;Web)InternetµһϢһֻڳıļ&nbsp;<br>ʽߡûWWWInternetݡ༭ıʽļ&nbsp;<br><br>WAN&nbsp;<br>&nbsp;<br><br>virtual&nbsp;server&nbsp;<br>&nbsp;<br><br>Usenet&nbsp;<br>ûUsenetŷҪϢԴUsenetȫһԷ&nbsp;<br>ģʹInternetϢֲȫInternetͨѶû硣ʹ<br>UsenetԸ߹ͬһЩԼʹù&nbsp;<br><br>USER&nbsp;name&nbsp;<br>û&nbsp;<br><br>USER&nbsp;account&nbsp;<br>ûʺ&nbsp;<br><br>Web&nbsp;page&nbsp;<br>ҳ&nbsp;<br><br>OpenGL&nbsp;<br>ͼ&nbsp;<br><br>ODBC&nbsp;<br>ݿ&nbsp;<br><br>PCI&nbsp;<br>ӽӿ