Ó¦Óòã½Ø°ü·½°¸ÓëʵÏÖ :: ¡º¹Â¹â½£Òþ¡»

来源: BlogBus 原始链接: http://www.blogbus.com:80/blogbus/blog/diary.php?diaryid=500576 存档链接: https://web.archive.org/web/20050123023914id_/http://www.blogbus.com:80/blogbus/blog/diary.php?diaryid=500576

±¾Õ¾¹«¸æ BLOGÍ£Ö¹¸üР³£¼ûIPËéƬ¹¥»÷Ïê½â ´ÓÉÏ´«webshellµ½Í»ÆÆTCP-IPɸѡµ½3389Öն˵ǽ ×ÓÍøÑÚÂë¼°ÆäÓ¦Óà WindowsÃüÁîÐм¼ÇÉ ÓÃPERL´òÔì×Ô¼ºµÄ»º³åÇø©¶´ÀûÓóÌÐò Linux°²È«×ÛÊö DISCUZ2ÉÏ´«Â©¶´·ÖÎö ÉÏ´«Â©¶´±ä»»ÀûÓà ÈçºÎʹtcp°üºÍudp°ü´©Í¸·À»ðǽ TCº¯ÊýÃüÁîÏêϸ±í dreamtheater Angel showlife tx7do jpxiong chensun netsky KKQQ Ziqi spy8888 Luzhu eVan SUNU Taynni wuhui CAT Neeao KusTa Hoky eviloctal lam Iceberg Jace Hardy Gusu¡¤Lanye swap lilo xiaolu knIfe kaka Lo7e4L Super¡¤Hei lichdr lamp FlyWeb evilhsu hackfree powers Sunlion EvilPhive xeric icyfoxlovelace GuoMing swords an85 ring zwx steve S4Ld0ne solaris myzky xpfox liso sevenline Golden¡¤Section phoenix xrens BlackFox tuz hardy29a victorwoo xueyu¡¤xiongying Blackfish skyshui zhouzhen cnbird <<<Ҳ˵¿çÕ¾½Å±¾¹¦»÷µÄÒþ²Ø-ÈçºÎ·ÀÖ¹Flash¿çÕ¾¹¥»÷µ¯³öIE´°¿Ú | Ê×Ò³ | ×ÓÍøÑÚÂë¼°ÆäÓ¦ÓÃ>>> Ó¦Óòã½Ø°ü·½°¸ÓëʵÏÖ Ê±¼ä: 2004-11-17 ÒýÑÔ ½Ø°üµÄÐèÇóÒ»°ãÀ´×ÔÓÚ¹ýÂË¡¢×ª»»Ð­Òé¡¢½ØÈ¡±¨ÎÄ·ÖÎöµÈ¡£ ¹ýÂËÐ͵ÄÓ¦ÓñȽ϶࣬µäÐÍΪ°ü¹ýÂËÐÍ·À»ðǽ¡£ ת»»Ð­ÒéµÄÓ¦ÓþÖÏÞÓÚһЩÌض¨»·¾³¡£±ÈÈçµÚÈý·½¿ª·¢ÍøÂçЭÒéÈí¼þ£¬²»Äܹ»ÓëÔ­ÓвÙ×÷ϵͳÈí¼þÈںϣ¬Ö»ºÃ²ÉÈ¡¡°Ç¶ÈëЭÒéÕ»µÄ¿é¡±£¨BITS£©·½Ê½ÊµÊ©¡£±ÈÈçIPSECÔÚWindowsÉϵĵÚÈý·½ÊµÏÖ£¬ÎÞ·¨ºÍ²Ù×÷ϵͳ³§ÉÌÌṩµÄIPÈí¼þÈںϣ¬Ö»ºÃʵÏÖÔÚIP²ãÓëÁ´Â·²ãÖ®¼ä£¬×÷ΪЭÒéÕ»µÄÒ»²ãÀ´ÊµÏÖ¡£µÚÈý·½PPPOEÈí¼þÒ²ÊÇͨ¹ýÕâÖÖ·½Ê½ÊµÏÖ¡£ ½ØÈ¡°üÓÃÓÚ·ÖÎöµÄÄ¿µÄ£¬Óá°×¥°ü¡±ÃèÊö¸üÇ¡µ±Ò»Ð©£¬¡°½Ø°ü¡±Ò»°ã±íʾÓнضϵÄÄÜÁ¦£¬¡°×¥°ü¡±Ö»ÐèÒªÄܹ»»ñÈ¡¼´¿É¡£ÊµÏÖÉÏÒ»°ã×÷ΪЭÒé²ãʵÏÖ¡£ ±¾ÎÄËù˵µÄ¡°Ó¦Óòã½Ø°ü¡±ÌØÖ¸ÔÚÇý¶¯³ÌÐòÖнذü£¬È»ºóË͵½Ó¦Óò㴦ÀíµÄ¹¤×÷ģʽ¡£ ½Ø°üģʽ Óû§Ì¬ÏµÄÍøÂçÊý¾Ý°üÀ¹½Ø·½Ê½ÓÐ

1. Winsock Layered Service Provider£»
2. Windows 2000 °ü¹ýÂ˽ӿڣ»
3. Ì滻ϵͳ×Ô´øµÄWINSOCK¶¯Ì¬Á¬½Ó¿â£» ÀûÓÃÇý¶¯³ÌÐòÀ¹½ØÍøÂçÊý¾Ý°üµÄ·½Ê½ÓÐ
4. TDI¹ýÂËÇý¶¯³ÌÐò£¨TDI Filter Driver£©
5. NDISÖмä²ãÇý¶¯³ÌÐò£¨NDIS Intermediate Driver£©
6. Win2k Filter-Hook Driver
7. NDIS Hook Driver Óû§Ì¬ÏÂÀ¹½ØÊý¾Ý°üÓÐһЩ¾ÖÏÞÐÔ£¬¡°ºÜÏÔÈ»£¬ÔÚÓû§Ì¬Ï½øÐÐÊý¾Ý°üÀ¹½Ø×îÖÂÃüµÄȱµã¾ÍÊÇÖ»ÄÜÔÚWinsock²ã´ÎÉϽøÐУ¬¶ø¶ÔÓÚÍøÂçЭÒéÕ»ÖеײãЭÒéµÄÊý¾Ý°üÎÞ·¨½øÐд¦Àí¡£¶ÔÓÚһЩľÂíºÍ²¡¶¾À´ËµºÜÈÝÒױܿªÕâ¸ö²ã´ÎµÄ·À»ðǽ¡£¡± ÎÒÃÇËù˵µÄ¡°Ó¦Óòã½Ø°ü¡±²»ÊÇÖ¸ÉÏÃæÃèÊöµÄÔÚÓû§Ì¬À¹½ØÊý¾Ý°ü¡£¶øÊÇÔÚÇý¶¯³ÌÐòÖÐÀ¹½Ø£¬ÔÚÓ¦ÓòãÖд¦Àí¡£Òª»ñµÃÒ»¸öͨÓõķ½Ê½£¬Ó¦¸ÃÔÚIP²ã֮ϽøÐÐÀ¹½Ø¡£×ۺϱȽϣ¬±¾ÎÄÑ¡ÓÃÖмä²ãģʽ¡£ ΪʲôҪÔÚÓ¦Óò㴦Àí½ØÈ¡µÄ±¨ÎÄ Ò»°ãÀ´Ëµ£¬ÍøÂçÓ¦ÓÃÈç·À»ðǽ£¬Ð­ÒéÀàÈí¼þ¶¼Êǹ¤×÷ÔÚÄںˣ¬ÎÒÃÇΪʲôҪ·´¹ýÀ´£¬Ìá³öÒªÔÚÓ¦Óò㴦Àí±¨ÎÄÄØ£¿ÀíÓÉÒ²¿ÉÒÔÕÒ³ö¼¸µã£¨ÄÄÅÂÊDZȽÏǣǿ£©£º ÖÚËùÖÜÖª£¬Çý¶¯³ÌÐò¿ª·¢ÓÐÒ»¶¨µÄÄѶȣ¬¶ÔÓÚÒ»¸ö¾­Ñé·á¸»µÄ³ÌÐòÔ±À´Ëµ£¬»òÐí¿ª·¢¹ý³ÌÖв»´æÔÚ¼¼ÊõÎÊÌ⣬µ«ÊǶԳõѧÕߣ¬ÓÈÆäÊǵÚÒ»´Î½Ó´¥µÄ³ÌÐòÔ±¼òÖ±ÊÇÍ´¿àµÄ¾­Àú¡£ ÁíÍ⣬¿ª·¢ÖÜÆÚÒ²ÊÇÒ»¸ö²»µÃ²»¿¼ÂǵÄÎÊÌâ¡£³ÌÐò¹¤×÷ÔÚÄںˣ¬Îȶ¨ÐÔ/¼æÈÝÐÔ¶¼ÐèÒª´óÁ¿²âÊÔ£¬¶øÇҿɹ©Ê¹Óõĺ¯Êý¿âÏà¶ÔÓÚÓ¦ÓòãÀ´ËµÏ൱ÉÙ¡£ÔÚÓ¦Óò㿪·¢£¬µ÷ÊÔÐÞ¸ÄÏà¶ÔÒªÈÝÒ׵ضࡣ ²»ÀûµÄÒòËØÒ²ÓУº ÐÔÄÜÓ°Ï죬ÔÚÓ¦Óò㹤×÷£¬¸Ä±äÁ˹¤×÷ģʽ£¬Ã¿µ±Çý¶¯³ÌÐò½Øµ½Êý¾Ý£¬Ë͵½Ó¦Óò㴦ÀíºóÔÙ´ÎËÍ»ØÄںˣ¬ÔÙÏòÉÏ´«µÝµ½IPЭÒé¡£Òò´Ë£¬ÐÔÄÜÓ°Ïì·Ç³£´ó£¬Ð§Âʷdz£µÍ£¬ÔÚ100MbpsÍøÂçÉÏ£¬Ö»ÓÐ80%µÄÐÔÄܱíÏÖ¡£ ×ÛºÏÀ´¿´£¬ÔÚÌض¨µÄ³¡ºÏÓ¦Óû¹ÊDZȽÏÊʺϵģº ̨ʽ»úÉÏʹÓã¬Ì¨Ê½»úµÄÍøÂ縺ÔØÏ൱С£¬²»µ½100Mbps×ãÒÔÂú×ãÒªÇó£¬ÓÈÆäÊÇÖ÷ÒªÓÃÓÚÉÏÍøµÈ»·¾³£¬ÍøÂçÁ¬½ÓµÄÁ÷Á¿²»µ½512Kbps£¬¸ù±¾²»Óÿ¼ÂÇÐÔÄÜÒòËØ¡£×÷Ϊµ¥»ú·À»ðǽ»òÆäËûһЩЭÒéʵÏÖ£¬·ÖÎöµÈºÜÈÝÒ×»ùÓÚÕâÖÖ·½Ê½ÊµÏÖ¡£ ·½°¸ Ä£ÐÍ ÉÏͼÃèÊöÁËÓ¦Óòã½Ø°üµÄÄ£ÐÍ£¬Ö÷ÒªµÄÁ÷³ÌÈçÏ£º ½ÓÊÕ±¨ÎĹý³Ì£º
8. ÍøÂç½Ó¿ÚÊÕµ½±¨ÎÄ£¬Öмä²ã½ØÈ¡£¬Í¨¹ý2Ë͵½Ó¦Óò㴦Àí£»
9. Ó¦Óò㴦Àíºó£¬ËÍ»ØÖмä²ã´¦Àí½á¹û£»
10. Öмä²ã¸ù¾Ý´¦Àí½á¹û£¬¶ªÆú¸Ã±¨ÎÄ£¬»òÕß½«´¦ÀíºóµÄ±¨ÎÄͨ¹ý1Ë͵½IPЭÒ飻
11. IPЭÒé¼°ÉϲãÓ¦ÓýÓÊÕµ½±¨ÎÄ£» ·¢Ëͱ¨ÎĹý³Ì£º
12. ÉϲãÓ¦Ó÷¢ËÍÊý¾Ý£¬´Ó¶øIPЭÒé·¢Ëͱ¨ÎÄ£»
13. ±¨Îı»Öмä²ã½ØÈ¡£¬Í¨¹ý2Ë͵½Ó¦Óò㴦Àí£»
14. Ó¦Óò㴦Àíºó£¬ËÍ»ØÖмä²ã´¦Àí½á¹û£»
15. Öмä²ã¸ù¾Ý´¦Àí½á¹û£¬¶ªÆú¸Ã±¨ÎÄ£¬»òÕß½«´¦ÀíºóµÄ±¨ÎÄ·¢Ë͵½ÍøÂçÉÏ£» ʵÏÖϸ½Ú̽ÌÖ IOÓëͨѶ ÓÐÒ»¸öºÜÈÝÒ׵ķ½Ê½£¬ÔÚÇý¶¯³ÌÐòºÍÓ¦ÓóÌÐòÖ®¼äÓÃÒ»¸öʼþ¡£ ÔÚÓ¦ÓóÌÐòCreateFileµÄʱºò£¬Çý¶¯³ÌÐòIoCreateSynchronizationEventÒ»¸öÓÐÃûµÄʼþ£¬È»ºóÓ¦ÓóÌÐòCreateEvent/OpenEvent´ËÓÐÃûʼþ¼´¿É¡£ ×¢Òâµã£º 1£¬ ²»ÒªÔÚÇý¶¯³õʼ»¯µÄʱºò´´½¨Ê¼þ£¬´Ëʱ´ó¶à²»Äܳɹ¦´´½¨£» 2£¬ ÈÃÇý¶¯ÏÈ´´½¨£¬ÄÇô´ËºóÓ¦ÓóÌÐò´ò¿ªÊ±£¬Ö»ÄܶÁ£¨Waitxxxx£©,²»ÄÜд(SetEvent/ResetEvent)¡£·´Ö®£¬Èç¹ûÓ¦ÓóÌÐòÏÈ´´½¨£¬ÔòÓ¦ÓóÌÐòºÍÇý¶¯³ÌÐò¶¼ÓжÁдȨÏÞ£» 3£¬ ÓÃÃû×ֱȽÏÀíÏ룬עÒâÇý¶¯ÖÐÃû×ÖÔÚ\BaseNamedObjects\Ï£¬ÀýÈçÓ¦ÓóÌÐòÓá°xxxEvent¡±,ÄÇôÇý¶¯ÖоÍÊÇ¡°\BaseNamedObjects\xxxEvent¡±£» 4£¬ ÓÃHANDLEµÄ·½Ê½Ò²¿ÉÒÔ£¬µ«ÊÇÔÚWIN98ÏÂÊÇ·ñ¿ÉÐУ¬Î´Öª¡£ 5£¬ ´Ëºó£¬Çý¶¯¶Ô¶ÁÇëÇóÓ¦Á¢¼´·µ»Ø£¬·ñÔò¾Í·µ»Øʧ°Ü¡£²»È»½«Ê§È¥ÓÃʼþ֪ͨµÄÒâÒ壨²»Ôٵȴý¶ÁÍê³É£¬¶øÊÇÓÐÐèÒª£¨Í¨ÖªÊ¼þ£©Ê±²Å»á¶Á£©£» 6£¬ Ó¦ÓóÌÐò·¢ÏÖÓÐʼþ£¬Ó¦¸ÃÔÚÒ»¸öÑ­»·ÖжÁÈ¡£¬Ö±µ½¶Áȡʧ°Ü£¬±íÃ÷ûÓÐÊý¾Ý¿É¶Á£»·ñÔò»á©µôºóÐøÊý¾Ý£¬¶øûÓм°Ê±¶ÁÈ¡£» ´¦ÀíÏß³ÌÓÅÏȼ¶ Ó¦Óò㴦ÀíÏß³ÌÓ¦¸ÃÌá¸ßÓÅÏȼ¶£¬ÒòΪ¸ÃÏß³ÌΪÆäËûÉϲãÓ¦ÓóÌÐò·þÎñ£¬Èç¹ûÓÅÏȼ¶±ÈÆäËûÏß³ÌÓÅÏȼ¶µÍµÄ»°£¬½«»á·¢ÉúÀàËÆËÀËøµÄµÈ´ý״̬¡£ ÁíÍ⣬Ìá¸ßÓÅÏȼ¶µÄʱºò±ØÐë×¢Ò⣬Ï߳̾¡Á¿Ëõ¶ÌÔËÐÐʱ¼ä£¬²»Òª³¤ÆÚÕ¼ÓÃCPU£¬·ñÔòÆäËûÏß³ÌÎÞ·¨µÃµ½·þÎñ¡£ÓÅÏȼ¶²»±ØÌá¸ßµ½REALTIME_PRIORITY_CLASS¼¶£¬´ËʱÏ̲߳»ÄÜ×öһЩ´ÅÅÌIOÖ®ÀàµÄ²Ù×÷£¬¶øÇÒÒ²Ó°Ïìµ½Êó±ê¡¢¼üÅ̵ȹ¤×÷¡£ Çý¶¯³ÌÐòÒ²¿ÉÒÔ¶¯Ì¬µØÌá¸ßÏ̵߳ÄÓÅÏȼ¶¡£ »º´æ ÔÚÇý¶¯³ÌÐò½ÓÊÕµ½±¨Îĺó£¬ÖÁÉÙÓ¦¸ÃÓÐÒ»¸ö»º³åÒÔ±ãÁÙʱ´æ´¢£¬µÈ´ýÓ¦Óò㴦Àí¡£»º³å²»±ØºÜ´ó£¬Ö»ÒªÄÜÔÚÓ¦ÓòãµÃµ½Ê±¼äƬ֮ǰ»º³åÇø²»Òç³ö¾Í¿ÉÒÔÁË£¬Êµ¼ùÖдóÔ¼ÄÜ´æ´¢¼¸Ê®¸ö±¨Îľ͹»ÁË¡£ »º³åµÄʹÓ÷½Ê½£¬ÊÇÒ»¸öÏȽøÏȳöµÄ¶ÓÁС£¿¼ÂÇ·½±ãʵÏÖΪ¾²Ì¬´æ´¢µÄ»·ÐζÓÁУ¬Ò²¾ÍÊÇ˵£¬²»±Øÿ´Î·ÖÅäÄڴ棬¶øÊÇÒ»´ÎÐÔ·ÖÅäºÃÒ»´ó¿éÄڴ棬»·ÐεÄʹÓᣠ³õʼ£¬head==tail==0; tailºÍhead¶¼ÊÇÎÞÏÞÔö³¤µÄ¡£ Tail ¨C head <= size; ·ÅÈëÒ»¸ö±¨ÎÄʱ£¬ tail=tail + packetlen; È¡³öÒ»¸ö±¨ÎÄʱ£¬head=head + packetlen; tail== head±íÃ÷¿Õ£» tail>head±íÃ÷ÓÐÊý¾Ý£» tail + input packet length - head >size±íÃ÷Âú£» È¡Êý¾Ýʱ£º ppacket GetPacket() { ASSERT(tail>=head); if(tail==head) return NULL; //else ppacket = &start[head % SIZE]; if(head % size + ppacket->length > size ) //Êý¾Ý²»Á¬Ðø£¨Ò»²¿·ÖÔÚβ²¿£¬Ò»²¿·ÖÔÚÍ·²¿£©£» else //Êý¾ÝÊÇÁ¬ÐøµÄ return ppacket; } ·ÅÈëÊý¾Ý£º bool InputPacket(ppacket) { if(tail + input packet length - head >size) //Âú return false; //copy packet to &start[tail % SIZE] //if(tail % SIZE + packet length > SIZE) //Êý¾Ý²»Á¬Ðø£¨Ò»²¿·ÖÔÚβ²¿£¬Ò»²¿·ÖÔÚÍ·²¿£©£» //else //Êý¾ÝÊÇÁ¬ÐøµÄ tail = tail + packet length; return true; } ÉÏÃæÕâÖÖ·½Ê½²ÉÓÃÊý×éµÄ·½Ê½×éÖ¯£¬ÎªÃ¿¸ö±¨ÎÄÌṩһ¸ö×î´ó±¨Îij¤¶ÈµÄ¿Õ¼ä¡£ÒòΪ»º³åÇøÊýÄ¿ÓÐÏÞ£¬Òò´ËÕâÖÖ·½Ê½¿ÉÒÔÂú×ãÐèÒª¡£Èç¹ûÒª¿¼Âǵ½¼õÉÙ¿Õ¼äµÄÀË·Ñ£¬ÄÇô¿ÉÒÔ°´Ã¿¸ö±¨ÎĵÄʵ¼Ê³¤¶È´æ´¢£¬ÉÏÃæµÄËã·¨²»Äܹ»ÊÊÓ¦ÕâÖÖ·½Ê½¡£ Ó¦ÓòãºÍÇý¶¯³ÌÐòµÄͨÐÅ ÔÚÍø¿¨½ÓÊÕ/IP·¢Ë͹ý³ÌÖУ¬Çý¶¯³ÌÐò»º´æ±¨ÎÄ£¬ÓÃʼþ֪ͨӦÓòãÓб¨ÎÄÐèÒª´¦Àí¡£ÄÇôӦÓòã¿ÉÒÔͨ¹ýIO·½Ê½»òÕß¹²ÏíÄڴ淽ʽȡµÃ´Ë±¨ÎÄ¡£ ʵ¼ù˵Ã÷£¬ÔÚ100MbpsËÙÂÊÏ£¬ÒÔÉÏÁ½ÖÖ·½Ê½¶¼¿ÉÒÔÂú×ãÐèÒª£¬×îΪ¼ò±ãµÄ·½Ê½¾ÍÊÇʹÓÃÓлº³åµÄIO·½Ê½¡£ Ó¦Óò㴦ÀíÍê±Ï£¬Ò²¿ÉÒÔʹÓÃÒÔÉÏÁ½ÖÖ·½Ê½Ö®Ò»À´ÏòÇý¶¯³ÌÐòµÝ½»½á¹û¡£²»¹ý£¬IO·½Ê½ÒòΪһ´ÎÖ»ÄÜ·¢ËÍÒ»¸ö±¨ÎÄ£¬100MbpsÍøÂçËÙ¶ÈϽµÎª70%~80%ÍøÂçËٶȣ¬10Mbps²»»áÓÐÓ°Ïì¡£Ò²¾ÍÊÇ˵£¬Ö÷»ú·¢³öµÄ×î´óËÙ¶ÈÖ»ÓÐ70%µÄÍøÂçËٶȣ¬ÕâºÍÓ¦ÓóÌÐò·¢ËͲ»³¬¹ýMTUµÄUDPÊý¾Ý±¨µÄËÙ¶ÈÊÇÒ»ÑùµÄ¡£¶ÔTCPÀ´Ëµ£¬ÓÉÓÚÊÇË«ÏòͨÐÅ£¬Ëðʧ¸ü¼Ó´óһЩ£¬´óÔ¼40%~60%Ëٶȡ£ Õâʱºò£¬Ê¹Óù²ÏíÄڴ淽ʽ£¬ÒòΪ¼õÉÙÁËϵͳµ÷ÓõĿªÏú£¬¿ÉÒÔ±ÜÃâËÙ¶ÈϽµ¡£ ±¨ÎÄ·¢Ë͵ÄËٶȿØÖÆ µ±IPЭÒé·¢Ëͱ¨ÎĵÄʱºò£¬Ò»°ãÀ´Ëµ£¬ÎÒÃǵÄÖмä²ãÇý¶¯±ØÐë°ÑÕâЩ±¨ÎÄ»º´æÆðÀ´£¬¸æËßIPÈí¼þ·¢Ëͳɹ¦£¬È»ºóÈÃÓ¦Óò㴦ÀíÍê±ÏÖ®ºóÔÙ×ö¾ö¶¨¡£ÏÔÈ»£¬´æ´¢±¨ÎĵÄËÙ¶ÈÔ¶Ô¶³¬¹ýÍø¿¨Äܹ»·¢Ë͵ÄËٶȣ¬È»¶øIPÈí¼þ£¨ÌرðÊÇUDP£©½«ÒÔÎÒÃÇ´æ´¢µÄËٶȷ¢Ëͱ¨ÎÄ¡£Ôì³É»º´æѸËٺľ¡¡£ºóÐøµÄ±¨ÎÄÖ»ºÃ¶ªÆú¡£ÕâÑùÒ»À´£¬UDP·¢Ëͽ«²»ÄÜÕý³£¹¤×÷¡£TCPÓÉÓÚ¿ÉÒÔ×ÔÐÐÊÊÓ¦ÍøÂç×´¿ö£¬ÒÀÈ»¿ÉÒÔÔÚÕâÖÖÇé¿öϹ¤×÷£¬ËÙ¶ÈÔÚ70%×óÓÒ¡£ÔÚPassthruÀ¿ÉÒÔת·¢ÖÁµÍ²ãÇý¶¯£¬È»ºóÓÃÒì²½»òͬ²½·½Ê½·µ»Ø£¬´Ó¶ø´ïµ½Íø¿¨µÄ·¢ËÍËÙ¶ÈÒ»Ö¡£ Òò´Ë£¬±ØÐëÓÐÒ»¸ö°ì·¨±ÜÃâÕâÖÖ×´¿ö¡£Öмä²ãÇý¶¯°ÑÕâЩ±¨ÎÄ»º´æÆðÀ´£¬¸æËßIPÈí¼þ·¢ËÍ״̬δ¾ö£¨Pending£©¡£µÈµ½×îºó´¦ÀíÍê±Ï£¬¸æËßIPÈí¼þ·¢ËÍÍê³É¡£´Ó¶øЭµ÷ÁË·¢ËÍËٶȡ£ÕâÖÖ·½Ê½´øÀ´Ò»¸öÎÊÌ⣬¾ÍÊÇÇý¶¯³ÌÐò±ØÐëÔÚ·¢Ëͳ¬Ê±µÄÇé¿öÏ·ÅÆú¶ÔÕâЩ»º³å±¨ÎĵÄËùÓÐȨ¡£¾ßÌåÀ´Ëµ£¬¾ÍÊÇMiniportReset±»µ÷ÓõÄʱºò£¬¾ÍÓпÉÄÜÊÇNDIS²ì¾õµ½·¢Ëͳ¬Ê±£¬´Ó¶ø·ÅÆúËùÓÐδÍê³ÉµÄ·¢ËͲÙ×÷£¬Èç¹ûûÓÐÕýÈ·´¦ÀíÕâÖÖÇé¿ö£¬½«»áµ¼ÖÂÑÏÖØÎÊÌâ¡£Èç¹ûÖмä²ãÔÚMiniport³õʼ»¯µÄʱºòͨ¹ýµ÷ÓÃNdisMSetAttributesExº¯ÊýÉèÖÃÁËNDIS_ATTRIBUTE_IGNORE_PACKET_TIMEOUT±êÖ¾£¬ÄÇôÖмä²ãÇý¶¯³ÌÐò½«²»»áµÃµ½±¨Îij¬Ê±Í¨Öª£¬Öмä²ã±ØÐë×ÔÐд¦Àí»º´æµÄ±¨ÎÄ¡£ ÓëPassthruЭͬ¹¤×÷ µ±ÉϲãÓ¦Óò»ÔÙÐèÒª½Ø°üʱ£¬Çý¶¯³ÌÐòÓ¦¸ÃÍêÈ«ÊÇPassthruÐÐΪ¡£Õâ¾ÍÒªÇóËùÓз¢ËÍ/½ÓÊÕº¯ÊýÓ¦¸ÃÕýÈ·´¦ÀíÔڽذüÓë·Ç½Ø°ü״̬£¬²»ÖÁÓÚ×ö³öΣº¦ÐÐΪ¡£ ¾ßÌåÀ´Ëµ£¬ÔÚ´ÓNICÉϽÓÊÕ/·¢ËÍ£¬ÏòIPЭÒéÌá½»Êý¾Ý°ü/½ÓÊÜIPЭÒé·¢ËÍËĸö·½ÏòÉÏÕýÈ·´¦ÀíËùÓнÓÊÕ/·¢Ëͺ¯Êý¡£ ÆäËü¸¨ÖúÉèÊ© Ìí¼ÓһЩ¿ØÖƹ¦ÄÜÌṩ¸üϸÁ£¶ÈµÄ¿ØÖÆ£¬ÈÃÓ¦ÓóÌÐò»ñµÃ¸ü¶àµÄ×ÔÓÉ¡£±ÈÈ磬¿ÉÒÔ¿ØÖƽØÈ¡ÄÄÒ»¸öÍø¿¨£¬¿ÉÒÔ¿ØÖƽØȡij¸ö·½ÏòÉϵÄÁ÷Á¿£¬ÍøÂçÊÇ·ñÓб仯£¨Íø¿¨Ð¶ÔØ/Disable£©µÈµÈ¡£ ʵÏÖ ÊµÏÖÑ¡ÔñPassthruÔ´´úÂ룬ÔÚÆäÉϽøÐÐÐ޸ģ¬Ö÷ÒªÐ޸İüÀ¨£º
16. Ð޸ĽÓÊÕº¯Êý
17. Ð޸ķ¢Ëͺ¯Êý
18. Ôö¼Ó±¨ÎÄ»º´æ
19. Ôö¼ÓIO²¿·Ö
20. Ôö¼Ó¿ØÖƹ¦ÄÜ
21. Ôö¼ÓÓ¦Óò㴦ÀíºóµÄºóÐø´¦Àí Õâ¸öʵÏÖʹÓÃÁ˹²ÏíÄڴ淽ʽ£¬¾ßÓÐÒ»¸ö´¦ÀíÇ°»º³å³ØºÍÒ»¸öÓ¦ÓóÌÐò´¦ÀíºóµÄ»º³å³Ø¡£ÓÉÓÚ½ÓÊÕ±¨Îĺʹý·¢Ëͱ¨ÎÄʹÓÃͬһ¸ö»º³å³Ø£¬Ò²ÒòΪÆäËûһЩԭÒò£¬Õâ¸öʵÏֵķ¢ËÍЧÂʲ¢Ã»ÓбÈÓÃIO·½Ê½¿ì¶àÉÙ¡£ ͨ¹ý¾«ÐĵÄÉè¼ÆºÍ±È½Ï£¬ÍêÈ«¿ÉÒÔ×öµ½100MbpsµÄÊÕ·¢Ëٶȡ£ Õâ·ÝÎÄÕÂÖ¼ÔÚÌÖÂÛÕâÖÖÓ¦Óòã½Ø±¨µÄ¹¤×÷·½Ê½ºÍ¿ÉÐÐÐÔ¡£Ò²ÓÉÓÚÇý¶¯³ÌÐòÔ´´úÂ벢ûÓо­¹ýÌرðÑϸñµÄ²âÊÔ£¬²»ÊʺÏÉÌҵʹÓã¬×÷Ϊʾ·¶£¬Ò²½ö½ö¶ÔÒÔÌ«ÍøÀàÐ͵ı¨ÎĽøÐÐÁËÀ¹½Ø¡£Òò´Ëʾ·¶µÄÇý¶¯³ÌÐò½«²»°üº¬Ô´´úÂë¡£ API˵Ã÷ µÚÈý·½¿ª·¢Ê¹ÓÃcap.hÍ·Îļþ£¬capdll.dll°üº¬ÁËÏÂÁк¯Êý£º BOOL CapInitialize(); VOID CapUninitialize(); BOOL CapStartCapture(PKTPROC PacketProc, ADAPTERS_CHANGE_CALLBACK AdaptChange); VOID CapStopCapture(); DWORD CapGetAdaptList(PADAPT_INFO pAdaptInfo, DWORD BufferSize); VOID CapSetRule(HANDLE Adapter, ULONG Rule); BOOL CapSendPacket(HANDLE Adapter, ULONG Opcode, ULONG Length, PUCHAR Data); ͬʱÌṩÁ˸ÃdllµÄcapdll.libÎļþÒÔ±ãÔÚvc¹¤³ÌÎļþÖÐÒýÈëcapdll.libʹÓøüΪ·½±ãµÄ±àÒëÁ¬½Ó·½Ê½¡£ ˵Ã÷ ËùÓк¯ÊýµÄ·µ»ØÖµ¶¼Ã»ÓÐÖ¸Ã÷´íÎóÔ­Òò¡£DEBUG°æ±¾¿ÉÒÔÔÚ¿ØÖÆ̨´òÓ¡³öÔËÐÐÐÅÏ¢£¬²¢ÇÒÔÚC:\ capture.txtÓÐͬÑùµÄÊä³öÐÅÏ¢¡£ BOOL CapInitialize(); ˵Ã÷£º ֪ͨ½Ø±¨Öмä²ãÇý¶¯×öһЩ±ØÒªµÄ³õʼ»¯¹¤×÷¡£ ²ÎÊý£º ÎÞ¡£ ·µ»ØÖµ£º ʧ°Ü·µ»ØFALSE¡£ VOID CapUninitialize(); ˵Ã÷£º ÊÍ·ÅÇý¶¯³ÌÐò´´½¨µÄʼþ£¬Ị̈߳¬ÄÚ´æµÈ¡£ ²ÎÊý£º ÎÞ¡£ ·µ»ØÖµ£º ÎÞ¡£ ×¢Ò⣺ ÔÚµ÷Óô˺¯Êý֮ǰ£¬Ó¦µ±µ÷ÓÃCapSetRule½«Çý¶¯³ÌÐò½Ø±¨¹æÔòÉèÖóÉOpcode_PASSTHRU£¬ÒÔ±ã»Ö¸´PASSTHRUÐÐΪ¡£ BOOL CapStartCapture(PKTPROC PacketProc, ADAPTERS_CHANGE_CALLBACK AdaptChange); ˵Ã÷£º Æô¶¯½Ø±¨¡£Capdll½«»á´´½¨Ò»¸öỊ̈߳¬ÔËÐÐÔÚTHREAD_PRIORITY_HIGHESTÓÅÏȼ¶£¬²¢µÈ´ýÍøÂçʼþ£¬µ±ÓÐÇý¶¯³ÌÐò½ÓÊÕµ½±¨ÎÄ£¬»òÕßIPЭÒé·¢Ëͱ¨ÎÄ£¬»òÕß·¢ÏÖÍø¿¨Æô¶¯/½ûÓÃ/²åÈë/°Î³ýµÈ£¬½«»áͨ¹ýÓû§ÌṩµÄ»Øµ÷º¯Êý֪ͨÓû§¡£ ²ÎÊý£º PacketProc£ºÓû§ÌṩµÄ±¨ÎÄ´¦Àíº¯Êý£» AdaptChange£ºÓû§ÌṩµÄÍøÂç±ä»¯Í¨Öªº¯Êý£» ·µ»ØÖµ£º VOID CapStopCapture(); ˵Ã÷£º Í£Ö¹½Ø±¨¡£Ïú»Ù´´½¨µÄÏ̡߳£ ²ÎÊý£º ÎÞ¡£ ·µ»ØÖµ£º ÎÞ¡£ DWORD CapGetAdaptList(PADAPT_INFO pAdaptInfo, DWORD BufferSize); ˵Ã÷£º »ñÈ¡ÍøÂçÊÊÅ俨ÁÐ±í¡£ ²ÎÊý£º pAdaptInfo ADAPT_INFO½á¹¹Êý×飬Óû§Ìṩ×ã¹»µÄ¿Õ¼ä¡£ BufferSize »º³åÇø³ß´ç¡£ ·µ»ØÖµ£º ÍøÂçÊÊÅ俨ÊýÄ¿¡£ VOID CapSetRule(HANDLE Adapter, ULONG Rule); ˵Ã÷£º ÉèÖýر¨¹æÔò¡£ ²ÎÊý£º Adapter£ºÖ¸¶¨½ØÈ¡µÄÍø¿¨¾ä±ú¡£ Rule£ºÎªOpcode_PASSTHRU£ºPASSTHRUÐÐΪ£»Opcode_SND£º½ØÈ¡ËùÓз¢Ëͱ¨ÎÄ£»Opcode_RCV£º½ØÈ¡ËùÓнÓÊÕ±¨ÎÄ¡£¿ÉÒÔʹÓÃOpcode_SND | Opcode_RCV¡£ ·µ»ØÖµ£º ÎÞ¡£ BOOL CapSendPacket(HANDLE Adapter, ULONG Opcode, ULONG Length, PUCHAR Data); ˵Ã÷£º ½«´¦ÀíºóµÄ±¨ÎÄ·ÅÈ뻺³åÇø¡£Ò²¿ÉÒÔ×ÔÐй¹Ô챨ÎÄ¡£²»½ö¿ÉÒÔ·¢Ëͱ¨ÎÄ£¬Ò²¿ÉÒÔ½«±¨ÎÄË͸ø±¾»úIPÈí¼þ¡£ ²ÎÊý£º Adapter£ºÖ¸¶¨Ê¹ÓõÄÍø¿¨¾ä±ú¡£ Opcode£ºOpcode_SND£¬½«±¨ÎÄ·¢Ë͵½ÍøÂçÉÏ£»Opcode_RCV£¬½«±¨ÎÄ´«µÝ¸ø±¾»úÈí¼þ¡£ Length£º±¨Îij¤¶È£» Data£º±¨ÎÄÄÚÈÝ£» ·µ»ØÖµ£º ³É¹¦·µ»ØTRUE£¬Ê§°Ü·µ»ØFALSE¡£ Sample #include "cap.h" #include <stdio.h> // global data. ADAPT_INFO AdaptInfo[16]; int AdapterNum; VOID PacketProc(HANDLE Adapter, ULONG Opcode, ULONG Length, PUCHAR Data) { CapSendPacket(Adapter, Opcode, Length, Data); } VOID AdaptersChangeCallback() { AdapterNum = CapGetAdaptList(AdaptInfo, sizeof(AdaptInfo)); } int main(int argc, char* argv[]) { BOOL bRet; char cmd[80]; int i; bRet = CapInitialize(); if(bRet) { AdapterNum = CapGetAdaptList(AdaptInfo, sizeof(AdaptInfo)); for(i=0; i<AdapterNum; i++) { CapSetRule(AdaptInfo[i].Adapter, Opcode_SND | Opcode_RCV); } CapStartCapture(PacketProc, AdaptersChangeCallback); for(;;) { gets(cmd); if(strcmp(cmd, "quit")==0) { break; } } for(i=0; i<AdapterNum; i++) { CapSetRule(AdaptInfo[i].Adapter, Opcode_PASSTHRU); } CapStopCapture(); CapUninitialize(); } return 0; } Ó¦ÓþÙÀý ÉÏÊö´úÂë×öÁËÒ»¸öPassthruÐÐΪ¡£ ×÷ÍøÇÅ»òÕßNAT£¬ÐèÒªÔÚ±¨ÎÄ´¦Àíº¯ÊýÀ½«±¨ÎÄÄÚÈݸù¾ÝÐèÒªÐÞ¸ÄÒÔÌ«ÍøÍ·²¿»òÆäËûÐÐΪ£¬È»ºó´ÓºÏÊʵÄÁíÒ»¿éÍø¿¨ÉÏ·¢³öÈ¥£» ×÷ЭÒéת»»£¬±ÈÈçIP/UDPËíµÀ»òÕ߸´ÔÓÈçIPSECÖ®À࣬¿ÉÒÔÔÚ±¨ÎÄ´¦Àíº¯ÊýÀｫ±¨ÎÄÄÚÈݽ⿪ËíµÀ»òÕß½âÃÜ£¬ÖØÐÂ×鱨ÎÄ£¬·ÅÈ뻺³åÇø£¬ÈÃÇý¶¯³ÌÐòË͵½IPÈí¼þ£» ×÷·À»ðǽ£¬¸ù¾Ý¹æÔò£¬¶ªÆú²»ÊÜ»¶Ó­µÄ±¨ÎÄ£¬Õý³£µÄ±¨ÎÄͬÑùPASSTHRU£» ×÷ÈëÇÖ¼à²â/°²È«Éó¼Æ£¨µ±È»Ö»Äܱ£»¤±¾»ú£©£¬PASSTHRUͬʱ¼Í¼ÍøÂçʼþ£» ¹Â¹â½£Òþ ·¢±íÓÚ 2004-11-17 10:29 ÒýÓÃTrackback(0) | ±à¼­ ÆÀÂÛ ·¢±íÆÀÂÛ