A. 镞犵嚎缃戠粶锷犲瘑鏂瑰纺
WEP瀹夊叏锷犲瘑鏂瑰纺WEP(链夌嚎绛夋晥淇濆瘑)锛屼竴绉嶆暟鎹锷犲瘑绠楁硶锛岀敤浜庢彁渚涚瓑钖屼簬链夌嚎灞锘熺绣镄勪缭鎶よ兘锷涖傚畠镄勫畨鍏ㄦ妧链婧愯嚜浜庡悕涓篟C4镄凴SA鏁版嵁锷犲瘑鎶链锛屾槸镞犵嚎灞锘熺绣WLAN镄勫繀瑕佺殑瀹夊叏阒叉姢灞伞
wifi锷犲瘑鏂瑰纺锛氭渶甯镐娇鐢ㄧ殑鏄疻EP鍜学PA涓ょ嶅姞瀵嗘柟寮忋倃ifi锷犲瘑鏂瑰纺璇︾粏浠嬬粛锛欧EP瀹夊叏锷犲瘑鏂瑰纺WEP鐗规ч噷浣跨敤浜唕sa鏁版嵁瀹夊叏镐у叕鍙稿紑鍙戠殑rc4prng绠楁硶銆
鐩鍓嶆棤绾胯矾鐢卞櫒閲屽甫链夌殑锷犲瘑妯″纺涓昏佹湁锛欧EP锛学PA-PSK锛圱KIP锛夛纴WPA2-PSK锛圆ES锛夊拰WPA-PSK锛圱KIP锛+WPA2-PSK锛圆ES锛夈
涓鑸𨱒ヨ达纴Wi-Fi链変互涓嫔嚑绉嶅姞瀵嗘柟寮忥细WEP锛堟湁绾跨瓑鏁埚姞瀵嗭级钬斺旈噰鐢╓EP64浣嶆垨钥128浣嶆暟鎹锷犲瘑銆俉PA-PSK[TKIP]钬斺旈噰鐢ㄩ勫叡浜瀵嗛挜镄刉i-Fi淇濇姢璁块梾锛岄噰鐢╓PA-PSK镙囧嗳锷犲瘑鎶链锛屽姞瀵嗙被鍨嬩负TKIP銆
锛孴KIP锛歍emporalKeyIntegrityProtocol锛堟殏镞跺瘑阍ラ泦鎴愬岗璁锛夎礋璐ｅ勭悊镞犵嚎瀹夊叏闂棰樼殑锷犲瘑閮ㄥ垎锛孴KIP鏄鍖呰９鍦ㄥ凡链塛EP瀵嗙爜澶栧洿镄勪竴灞傗滃栧３钬濓纴杩欑嶅姞瀵嗘柟寮忓湪灏藉彲鑳戒娇鐢╓EP绠楁硶镄勫悓镞舵秷闄や简宸茬煡镄刉EP缂虹偣銆
锻靛懙锛屽氨鐩鍓岖殑锷犲瘑鏂瑰纺WPA2鏄链楂樼骇镄勪竴绉嶅姞瀵嗘柟寮忥绂鍙瑕佷綘镄勫瘑镰佸熷嶆潅锛屼竴鑸浜虹牬瑙ｄ笉浜呜矾鐢卞櫒镄勫姞瀵嗘柟寮忛夋嫨WPA2-PSK锛岃よ瘉绫诲瀷阃夋嫨wpa2-psk锛屽姞瀵嗙畻娉旳ES锛岃繖绉嶆槸链瀹夊叏镄勚
1銆乄PA瀹夊叏锷犲瘑鏂瑰纺锛欧PA锷犲瘑鍗砏i-FiProtectedAccess锛屽叾锷犲瘑鐗规у喅瀹氢简瀹冩瘆WEP镟撮毦浠ュ叆渚碉纴镓浠ュ傛灉瀵规暟鎹瀹夊叏镐ф湁寰堥珮瑕佹眰锛岄偅灏卞繀椤婚夌敤WPA锷犲瘑鏂瑰纺浜(WindowsXPSP2宸茬粡鏀鎸乄PA锷犲瘑鏂瑰纺)銆
2銆亀ifi锷犲瘑鏂瑰纺锛氭渶甯镐娇鐢ㄧ殑鏄疻EP鍜学PA涓ょ嶅姞瀵嗘柟寮忋倃ifi锷犲瘑鏂瑰纺璇︾粏浠嬬粛锛欧EP瀹夊叏锷犲瘑鏂瑰纺WEP鐗规ч噷浣跨敤浜唕sa鏁版嵁瀹夊叏镐у叕鍙稿紑鍙戠殑rc4prng绠楁硶銆
3銆亀ifi浼犺緭锷犲瘑镄勬柟寮忔湁涓嬮溃鍑犵嶏细WPA-PSK[TKIP]钬斺旈噰鐢ㄩ勫叡浜瀵嗛挜镄刉i-Fi淇濇姢璁块梾锛岄噰鐢╓PA-PSK镙囧嗳锷犲瘑鎶链锛屽姞瀵嗙被鍨嬩负TKIP銆
4銆侊纴TKIP锛歍emporalKeyIntegrityProtocol锛堟殏镞跺瘑阍ラ泦鎴愬岗璁锛夎礋璐ｅ勭悊镞犵嚎瀹夊叏闂棰樼殑锷犲瘑閮ㄥ垎锛孴KIP鏄鍖呰９鍦ㄥ凡链塛EP瀵嗙爜澶栧洿镄勪竴灞傗滃栧３钬濓纴杩欑嶅姞瀵嗘柟寮忓湪灏藉彲鑳戒娇鐢╓EP绠楁硶镄勫悓镞舵秷闄や简宸茬煡镄刉EP缂虹偣銆
1銆亀ifi浼犺緭锷犲瘑镄勬柟寮忔湁涓嬮溃鍑犵嶏细WPA-PSK[TKIP]钬斺旈噰鐢ㄩ勫叡浜瀵嗛挜镄刉i-Fi淇濇姢璁块梾锛岄噰鐢╓PA-PSK镙囧嗳锷犲瘑鎶链锛屽姞瀵嗙被鍨嬩负TKIP銆
2銆亀ifi锷犲瘑鏂瑰纺锛氭渶甯镐娇鐢ㄧ殑鏄疻EP鍜学PA涓ょ嶅姞瀵嗘柟寮忋倃ifi锷犲瘑鏂瑰纺璇︾粏浠嬬粛锛欧EP瀹夊叏锷犲瘑鏂瑰纺WEP鐗规ч噷浣跨敤浜唕sa鏁版嵁瀹夊叏镐у叕鍙稿紑鍙戠殑rc4prng绠楁硶銆
3銆佷娇鐢╓PA2鎴朩PA3绛夊己锷犲瘑鍗忚锛氱洰鍓嶏纴杈冧负涓绘祦镄勪笁绉峎i-Fi缃戠粶锷犲瘑镓嬫垫湁链夌嚎绛夋晥锷犲瘑锛圵EP锛夈乄i-Fi璁块梾淇濇姢锛圵PA锛夛纴鍏朵腑WPA杩樿凯浠ｅ埌绗浜屼唬鍜岀涓変唬銆
鍦ㄦ祻瑙埚櫒涓婇溃杈揿叆ip鍦板潃锛歨ttp锛//19161/鎴杊ttp锛//19160.1/鍑虹幇璺鐢卞櫒锏婚檰绐楀彛杈揿叆鐢ㄦ埛钖嶈窡瀵嗙爜銆
镓揿紑鐢佃剳镄剋ifi锛屾悳绱㈣矾鐢卞櫒榛樿wifi钖嶏纸璺鐢卞櫒鑳岄溃阈鐗屾湁鍐欙级锛岃繛鎺wifi缃戠粶銆傛墦寮鐢佃剳娴忚埚櫒锛岃緭鍏ヨ矾鐢卞櫒鑳屽悗阈鐗岀殑缃戝叧ip鍦板潃锛堜竴鑸鏄19161锛夛纴杩涘叆缃戝叧閰岖疆鐣岄溃銆
鎼灭储妗呜緭鍏ヨ矾鐢卞櫒鑳屽悗镄刬p鍦板潃鎺ョ潃杈揿叆绠＄悊锻桦瘑镰侊纴锏诲綍娴忚埚櫒绠＄悊椤电偣鍑绘棤绾胯剧疆锛岄夋嫨镞犵嚎钖岖О锛岃剧疆WiFi钖岖О鍜屽瘑镰侊纴镣瑰嚮淇濆瓨灏卞彲浠ヤ简浠ヤ笂灏辨槸鍦ㄦ坠链轰笂镐庝箞锷犲瘑镊瀹秝ifi瀵嗙爜鍐呭逛简锛屽笇链涘瑰ぇ瀹舵湁镓甯锷┿
绂佺敤闄岀敓璁惧囧湪璺鐢卞櫒绠＄悊鐣岄溃锛岀佺敤闄岀敓璁惧囥
棣栧厛灏呜矾鐢卞櫒镄刉AN鎺ュ彛杩炴帴濂斤纴铹跺悗闇瑕佽╂坠链鸿繛鎺ュ埌杩椤彴璺鐢卞櫒镄剋ifi淇″彿锛屽备笅锲炬墍绀恒