网络协议实验一Wireshark wireshark抓取数据包，怎么分析ip协议报文
\u4f7f\u7528 Wireshark \u8fdb\u884c\u7f51\u7edc\u534f\u8bae\u5206\u6790\u8fd9\u4e2a\u6ca1\u5565\u610f\u601d\uff0c\u5c31\u662fnetbios\u7684\u534f\u8bae\uff0c\u53bb\u7ef4\u57fa\u767e\u79d1\u67e5\u4e00\u4e0b\u5c31\u53ef\u4ee5\u4e86\u3002
\u5148\u5f97\u641e\u61c2tcpip\u51e0\u4e2a\u5e38\u7528\u7684\u534f\u8bae\u5427
绛旓細Wireshark鍒嗘瀽TCP涓夋鎻℃墜鎵闇鐨勮蒋浠朵富瑕佹槸Wireshark鏈韩锛屽畠鏄竴娆惧姛鑳藉己澶х殑缃戠粶灏佸寘鍒嗘瀽杞欢锛岃兘澶熸崟鑾峰苟璇︾粏鏄剧ず缃戠粶灏佸寘鏁版嵁銆俉ireshark浣跨敤WinPCAP浣滀负鎺ュ彛锛岀洿鎺ヤ笌缃戝崱杩涜鏁版嵁鎶ユ枃浜ゆ崲锛岃兘澶熸埅鑾峰苟鏄剧ず缃戠粶涓殑TCP銆乁DP绛鍗忚鍖呫傚湪鍒嗘瀽TCP涓夋鎻℃墜鏃讹紝鑳屾櫙鐭ヨ瘑鍖呮嫭TCP鍗忚鐨勫熀鏈蹇点佷笁娆℃彙鎵嬬殑杩囩▼浠ュ強...
绛旓細1. 寮婧愬厤璐癸細Wireshark鏄竴涓紑婧愯蒋浠讹紝鐢ㄦ埛鏃犻渶鏀粯浠讳綍璐圭敤鍗冲彲浣跨敤銆2. 鏀寔澶氱骞冲彴锛歐ireshark鏀寔Linux銆乄indows銆丮acOS绛夊绉嶆搷浣滅郴缁燂紝鏂逛究鐢ㄦ埛鍦ㄤ笉鍚屽钩鍙颁笂浣跨敤銆3. 鍙В鏋愬绉嶅崗璁細Wireshark鏀寔瑙ｆ瀽澶氱缃戠粶鍗忚锛屽寘鎷琓CP/IP銆丠TTP銆丗TP銆丼MTP绛夌瓑锛岀敤鎴峰彲浠ュ涓嶅悓鍗忚杩涜鍒嗘瀽銆4. 鎻愪緵涓板瘜...
绛旓細缃戠粶鎶撳寘鍒嗘瀽瀹為獙鎶ュ憡涓锛氬疄楠岀洰鐨勶細1.瀛︿範浣跨敤缃戠粶鏁版嵁鎶撳寘杞欢Ethereal锛屽浜掕繛缃戣繘琛屾暟鎹姄鍖咃紝宸╁浐瀵规墍瀛︾煡璇嗙殑鐞嗚В浜岋細瀹為獙鍐呭锛1锛氬垎鏋怚P锛孖CMP鐨勬姤鏂囨牸寮忋備笁锛氬疄楠屽伐鍏Wireshark鎶撳寘杞欢鍥涳細瀹為獙姝ラ1銆佸畨瑁匴ireshark锛岀畝鍗曟弿杩板畨瑁呮楠ゃ2銆佹墦寮wireshark锛岄夋嫨鎺ュ彛閫夐」鍒楄〃銆傛垨鍗曞嚮鈥淐apture鈥濓紝閰嶇疆...
绛旓細鍦Wireshark涓紝浣犲彲浠ラ氳繃閫夋嫨鈥滄樉绀衡濊彍鍗曪紝鐒跺悗閫夋嫨鈥滆拷韪枃浠垛濋夐」锛屾煡鐪嬫槸鍚︽湁HTTP鍗忚鐨勫崗璁В鏋愬櫒琚変腑銆俉ireshark鏄竴娆炬祦琛岀殑缃戠粶鍗忚鍒嗘瀽宸ュ叿锛屽畠鍙互鐩戝惉缃戠粶涓殑鎵鏈夋暟鎹寘锛屽苟鏄剧ず鍑哄叾璇︾粏鐨勫崗璁俊鎭紝鍖呮嫭TCP/IP銆丠TTP銆丏NS鍜孎TP绛夊绉嶅崗璁傚湪Wireshark涓紝HTTP鍗忚鏄竴绉嶉潪甯稿父瑙佺殑鍗忚锛...
绛旓細涓嬪浘涓洪檺閫熺殑鎯呭喌涓嬬殑搴忓垪鍥撅紝涓嬭闄愰1Mbps锛歍CP segment of a reassembled PDU鎸囩殑涓嶆槸IP灞傜殑鍒嗙墖锛孖P鍒嗙墖鍦wireshark閲岀敤Fragmented IP protocol鏉ユ爣璇嗐俆CP segment of a reassembled PDU鎸嘥CP灞傛敹鍒颁笂灞傚ぇ鍧楁姤鏂囧悗鍒嗚В鎴愭鍚庡彂鍑哄幓銆傛暟鎹姤鐨勫垎娈靛拰鍒嗙墖纭疄鍙戠敓锛屽垎娈靛彂鐢熷湪浼犺緭灞傦紝鍒嗙墖鍙戠敓鍦缃戠粶灞...
绛旓細璇︾粏瑙ｉ噴濡備笅锛Wireshark鏄竴娆惧己澶х殑缃戠粶鍗忚鍒嗘瀽宸ュ叿锛屽叾寮哄ぇ鐨勮繃婊ゅ姛鑳藉彲浠ュ府鍔╃敤鎴峰揩閫熷畾浣嶉渶瑕佸垎鏋愮殑鏁版嵁銆傚湪杞欢涓荤晫闈笂锛屽彲浠ヨ交鏉炬壘鍒拌繃婊ゅ櫒璁剧疆鍏ュ彛銆傛墦寮杩囨护鍣ㄨ缃獥鍙ｅ悗锛屽彲浠ユ牴鎹渶姹傞夋嫨棰勮鐨勮繃婊ゅ崗璁拰瀛楁杩涜杩囨护鏉′欢鐨勮缃傝繖浜涢璁剧殑杩囨护鍗忚鍜屽瓧娈垫兜鐩栦簡甯歌鐨勭綉缁滃崗璁拰鏁版嵁瀛楁锛屽彲浠ュぇ澶...
绛旓細host 192.168.1.104 || host 192.168.1.102锛屾姄鍙栦富鏈轰负192.168.1.104鎴栬192.168.1.102鐨勬暟鎹寘 锛乥roadcast锛屼笉鎶撳彇骞挎挱鏁版嵁鍖 鍑嗗鐜 鐢佃剳杩炴帴浜掕仈缃锛屾垨鑰呮湁绂荤嚎浠撳簱銆傚畨瑁呮楠 D鐗堜粨搴撳畨瑁wireshark宸ュ叿 鎵ц鍛戒护apt install -y org.wireshark锛屽畨瑁厀ireshark鎶撳寘宸ュ叿銆侫銆丒鐗堜粨搴撳畨瑁厀ire...
绛旓細鍏蜂綋瀹為獙鍝ヤ滑浣犺嚜宸卞仛鍚э紝灏辩◢寰鐐广瀹為獙1,瀹夎鑷繁寮勶紝ICMP鐨勮瘽ping鍛戒护灏辨槸ICMP鐨勩倃irashark涓婇潰鏈夎繃婊ゆ潯鐩殑锛屽彲浠ラ夋嫨瑕佽繃婊ょ殑鍗忚锛屽洜涓缃戠粶淇℃伅闈炲父澶氥傛敞鎰忓皢wireshak鐨勭綉鍗℃ā寮忚缃垚娣锋潅妯″紡鐨勩傞夋嫨鏌愪釜鍒嗙粍灏卞彲浠ユ煡鐪嬫洿鍏蜂綋鐨勪俊鎭紝闆峰啎鐨勫唴瀹硅嚜宸卞垎鏋愩傚疄楠2锛學IN+R缁勫悎閿,杈撳叆cmd鎵撳紑CLI锛...
绛旓細鎻愬彇鐮侊細1234 鏈瀹為獙鏁欑▼鏄互璁¤阿甯屼粊鏁欐巿缂栬憲鐨勩婅绠楁満缃戠粶锛堢7鐗堬級銆嬩綔涓虹悊璁哄熀纭杩涜璁捐鐨勩傛湰鏁欑▼鐨勫疄楠屽唴瀹逛富瑕佸垎涓哄洓澶ч儴鍒嗭細绗竴閮ㄥ垎涓轰釜灏忓瀷鏍″洯缃戠粶鐨凣NS3浠跨湡璁捐涓庡疄鐜帮紝杩欎竴閮ㄥ垎鏄浜岄儴鍒嗗唴瀹圭殑鍩虹銆傜浜岄儴鍒嗕负wireshark鍗忚鎶撳寘鍒嗘瀽锛屽湪绗竴閮ㄥ垎鐨勭綉缁滀腑鎶撳寘鍒嗘瀽缃戠粶鍗忚銆傜涓夐儴鍒嗕负...
绛旓細鎴戞渶杩戞崲浜嗕竴瀹舵柊鍏徃. 鐢ㄤ簬鏂伴」鐩殑濂楁帴瀛楃敤浜缃戠粶璇锋眰. 缁忚繃鍑犲勾鐨勫伐浣滐紝鎴戠粓浜庣湅鍒颁簡HTTP鍗忚. 涔熻鎴戜互鍓嶄綇鍦ㄥ皬鍏徃. 鏈杩wireshark杩囨护mac鎶撳寘锛屼负浜嗗涔狅紝瀹夎浣跨敤Wireshark. 鍦ㄥ畨瑁呰繃绋嬩腑杩樹細鏈変竴浜涘皬鍧. 杩涜璁板綍.杞埌Wireshark鐨勫畼鏂圭綉绔欎笅杞界浉搴旂殑鐗堟湰. 涓嬭浇鍜屽畨瑁呭緢瀹规槗. 瀹夎鍚庣殑椤甸潰濡備笅:...
