̾??

????

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???ץ?????

-1

IP ?ƥ??ȥ??롼?? #1 ???¹Ԥ??ޤ??? ???Υƥ??ȥ??롼?פ??????????ѥ??åȤϡ? ?ѥ??åȤ?¾???????????????????ͤȤ??Ƥ????????ͤ? IP ?إå??ե??????ɤ????ꤵ???ޤ??? ?ݥ????ȤȤʤ??ƥ??Ȥϼ????̤??Ǥ?: 1 (ip_hl < ip_len)?? 2 (ip_hl > ip_len)?? 3 (ip_v < 4)?? 4 (ip_v > 4)?? 6 (ip_len > ?ѥ??åȥ???????û???ѥ??å?)?? 7 (Ĺ?? 0 ?Υե饰??????)?? 8 (?ƥ??????֥????Υѥ??å?Ĺ?? 64k ?ʾ?)?? 9 (MSB ?????åȤ??줿 IP ???ե??å?)?? 10 (ttl ?ΥХꥨ????????)??

-2

IP ?ƥ??ȥ??롼?? #2 ???¹Ԥ??ޤ??? ???Υƥ??ȥ??롼?פ??????????ѥ??åȤϡ? ?ѥ??åȤ?¾???????????????????ͤȤ??Ƥ????????ͤ? ?Ѥ??ƺ??????줿 IP ???ץ????????ޤߤޤ??? ?ݥ????ȤȤʤ??ƥ??Ȥϼ????̤??Ǥ?: 1 (???ץ?????Ĺ > ?ѥ??å?Ĺ)?? 2 (???ץ?????Ĺ = 0)??

-3

IP ?ƥ??ȥ??롼?? #3 ???¹Ԥ??ޤ??? ???Υƥ??ȥ??롼?פ??????????ѥ??åȤϡ? ICMP ?إå??ե??????ɤ???ɸ???ͤˤʤäƤ??ޤ??? ?ݥ????ȤȤʤ??ƥ??Ȥϼ????̤??Ǥ?: 1 (ICMP ?????? 0-31 ?? 255)?? 2 (?????? 3 ?ǥ????? 0 - 31)?? 3 (?????? 4 ?ǥ????? 0, 127, 128, 255)?? 4 (?????? 5 ?ǥ????? 0, 127, 128, 255)?? 5 (?????? 8-10, 13-18 ?ǥ????? 0, 127, 128, 255)?? 6 (?????? 12 ?ǥ????? 0, 127, 128, 129, 255)?? 7 (?????? 3 ?ǥ????? 9-10, 13-14, 17-18 - û?̤??줿?ѥ??å?)??

-4

IP ?ƥ??ȥ??롼?? #4 ???¹Ԥ??ޤ??? ???Υƥ??ȥ??롼?פ??????????ѥ??åȤϡ? UDP ?إå??ե??????ɤ???ɸ???ͤˤʤäƤ??ޤ??? ?ݥ????ȤȤʤ??ƥ??Ȥϼ????̤??Ǥ?: 1 (UDP Ĺ > ?ѥ??åȥ?????)?? 2 (UDP Ĺ < ?ѥ??åȥ?????)?? 3 (sport = 0, 1, 32767, 32768, 65535)?? 4 (dport = 0, 1, 32767, 32768, 65535)?? 5 (sizeof(struct ip) <= MTU <= sizeof(struct udphdr) + sizeof(struct ip))??

-5

IP ?ƥ??ȥ??롼?? #5 ???¹Ԥ??ޤ??? ???Υƥ??ȥ??롼?פ??????????ѥ??åȤϡ? TCP ?إå??ե??????ɤ???ɸ???ͤˤʤäƤ??ޤ??? ?ݥ????ȤȤʤ??ƥ??Ȥϼ????̤??Ǥ?: 1 (TCP ?ե饰?ΥХꥨ???????󡢤??٤Ƥ??Ȥ߹??碌)?? 2 (seq = 0, 0x7fffffff, 0x8000000, 0xa0000000, 0xffffffff)?? 3 (ack = 0, 0x7fffffff, 0x8000000, 0xa0000000, 0xffffffff)?? 4 (???????ɥ? 0, 32768, 65535 ?? SYN ?ѥ??å?)?? 5 (?۵ޥݥ??󥿤? 1, 0x7fff, 0x8000, 0xffff ??????)?? 6 (?ǡ??????ե??å?)?? 7 (sport = 0, 1, 32767, 32768, 65535)?? 8 (dport = 0, 1, 32767, 32768, 65535)??

-6

IP ?ƥ??ȥ??롼?? #6 ???¹Ԥ??ޤ??? ???Υƥ??ȤǤϡ????̤Υե饰?????Ȥ????????ơ? ???˺ƥ??????֥뤹?뤿???˥ѥ??åȤ??ݻ????뤿???? ?ͥåȥ???Хåե??????줵???褦?Ȥ??ޤ??? ?ٹ?: ?оݥۥ??Ȥ򥯥??å??夵?????ꡢ ?ѥե????ޥ󥹤????????㲼?????뤫?⤷???ޤ?????

-7

IP ?ƥ??ȥ??롼?? #7 ???¹Ԥ??ޤ??? ???Υƥ??ȤǤϡ?1024 ?ĤΥ????????? IP ?ѥ??åȤ????????ޤ??? ???Υѥ??åȤϡ? IP ?С??????󡢥????å????ࡢĹ????IP ???ե??åȤΥե??????ɤΤߤ????ʤ??ޤ???

-d <interface>

???󥿥ե?????̾?????ꤵ?줿???Τ????ꤷ?ޤ???

-g <gateway>

?ѥ??åȤη?ϩ?Ȥʤ륲???ȥ??????Υۥ???̾?????ꤷ?ޤ??? ?????ۥ??Ȥ??? ?ѥ??åȤ????Ф????ۥ??Ȥ?Ʊ???Υͥåȥ????ľ????³?????Ƥ??ʤ??????ˤϡ? ???ʤ餺ɬ?פȤʤ??ޤ???

-m <MTU>

?ѥ??åȤ????Ф????ݤ˻??Ѥ??? MTU ?????ꤷ?ޤ??????Υ??ץ??????? ?Ȥ????Ȥǡ??ºݤȰۤʤ? MTU ?????ꤹ?뤳?Ȥ??Ǥ??ޤ????????ˤ??ꡢ ?ºݤ˥ͥåȥ?????󥿥ե??????? MTU ?򾮤??????ꤷ?ʤ??Ƥ⡢ ?????? MTU ?????ĥ??󥿥ե??????򥷥ߥ??졼?Ȥ??뤳?Ȥ??Ǥ??ޤ???

-p <test>

???ꤷ?????Τ??¹?...

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root ?Ȥ??Ƽ¹Ԥ???ɬ?פ??????ޤ???

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