Linux 系统的安全性研究与分析

nakajima

贡献于2014-05-15

字数:0 关键词: Linux

!"#$%&’()!""! * #$ +, $ - &’(./0123456789:;<=>? @ABCDEFGHC_‘5abc d9C %&’() efYghijefkJK@l./ 8> # !"#$ mn %&’() efDLopq8Yrst_uYv wt_DxMyz{|JK}k~D€pqJ8J K}‚Y * +,- * ./0012 ƒ„…8E†JK}D‡ ˆ‰Š‹|8ŒŽ~‘’ * +,- * ./0012 …“ zpq}m”8~Œ•9–m>—˜™5š/9 ›DzœŽžQJefŸ—˜™5L9›Dz‚  ¡‹|JK}k~> ‘¢ƒ„£m 344, JK¤ ¥D€PJK£¦§L¦¨¥©_8ª«D—C¬­® 5 60 76 * +,- * ./0012 7317377377 # 344, 344, 889 :/’ !; !#<"! * +,- * ./0012 ¯°€PJK¤±§²:ƒ„D³´µ¶·¸~ D¹3¢ƒ„©8~Yº»L¤¼½~8~ Œrs¾mn¿EQJ =>$ ~8efÀ> ¬ÁL ¤¼½8~’\DÂL¤±Ãl·¸8~Œr sÄ»ÅÆ’\·¸ÇÈ~> ÉÄ8 * +,- * ./0012 ƒ„E—CÊË® (0+3’/?+<./0012<@A>$ ~’\8efD * +,- * ./0012 ƒ„LÌÍ~D £YJK€PÎÏ89:@lÐD ÑF8~‡ * +,- * 0F/241 ƒ„©D ²:ƒ„£m 344, JK¤§D²hefҏ./ÓD—C¬­® 5 60 76 * +,- * 0F/241 73 7777 # 344, 344, 9;G :/’ !; !#<"! * +,- * 0F/241 Ô ƒ „ * +,- * ./0012 … 8 ~  ½ Õ Ö * +,- * 0F/241 ƒ„©D ¤J׍ .1-4’HD 9ؚ2mƒ „ * +,- * ./0012 ÊË8½ÙD™œÚE—C8ÊË® (0+3’/?+<)<@A>?@ABCDEFGHIJKLMNOPQD;RSTUVWXYDZ[<=\] ^_?@D‘aAb )*+c%&’() <=I?@AIUVW %&’() !"#$%&’()*+ #9 !"#$% !"#$%&’()*+ ,-./0123456789:;.123<=>?5 @AB89CD.E>?FGH>?IJK,:8L M &’()*5 G H > ? # N O P : 8 L M &’)+#F !"#$% !"8 $(,-. LMQR>?ST#K,5A U8VWX>?YZ#[\K,5CDWX6789 1AB89#K,F ]^<_>?IJ‘:aR5: bcd=89e:;fAgh#>?i;jk5;l AB89mn.J-opqrs4t / !"#$%&’()#$*+,#$- uv>?wx;y0z{|}~@;y1&z€50 2,-’1&‚&-’1&/3&-’1& ƒ5„…H†>?02,-’451)6 7"89 8 V :)$1#9 ;<=,"# -’9885 @ 08)="# 8 V > -’988t ‘‡ !"#$% LMeˆ‰Š<‹Œ>?t „… H†>?Ž‹‘’“”5<‹‘’“”8V•’ „…;–—89#b8t˜™<‹Œ>?:š›8 9œ=$%#ž{„…5Ÿ ¡¢£<‹>?¤ B¥¦G5;lB¥§<‹>?¨©ª«¬LM­® 3¯‹°{t§<‹Œ>?¨iªyŒ±²³´z µ¶ƒt !"#$% ¨ x 8 # :)$1#9 ;<=,"# -’988 · > -’988 ¸xˆ¹‰89º»¼½¾#uv>?F -’988 uv>?8V•’¿w‚?<@A ‚$(,-.‚ÀÁÂÃ1 ABH†5;ÄÅÆ -’988 ÇD·ÈÉwF ÊË -’988 ÇD#uv>?) -’988 LMµ¶#ž{–ÌÍ6F fV :)$1#9;<=,"# -’9885 AfÎ#uv>?ϧ 89º»ÐÑÒ3 2,-’ Ó23#Ô@fV > -’9885 dÕ8923Ö &-’5Auv>?פ23ÖF !"Ø#„…H†>? B 93& B 51)7"895 §º»Ó ÙÚ¤Ò3F !"opq:;§ B 93& B 51)7"89 >?¨ Ûª«¬LM5<‹LMÜ|ÝO# :)$1#9;<=,"# -’988 8 9 œ  ¯ ‹ „ … F d = 8 9 e : Ü B 93& B 51)7"89 ÞiGvßÛªgh#º»¼½¾5àGw| 02,-’451)7"89 5bAË|89=¥#„…H†>?t0 2,-’451)7"89 >?§ B 93& B 51)7"89 >?¨#LM23 ÊáßÒ35;bd=89e:f!"Ø#„…H† >?Ýâ#ÅÆ®3ãät 89 ¡ºå§02,-’451)7"89 ·08)="# >?¨•’ =æç#èét èé ?<@A 8VÅƉŠLM# ¼½t <‹¼½Ï궉Š#5ë×Ïì ?<@A ¨# í=¼½*†ÏîÚ¤‰Š#5ïßðÖ¾ñt  =•’æç# ?<@A Ü!"¼½Û§èé#ò~5 <óôõ*LMDÄö÷§ ?<@A ¾Šøt !"¼ ½- B 2"# 1 B $-1 B 2"#4 ¡Û§Õò¼½1ùúL M¼½òt û ?<@A C B 2"# D B $-1 B 2"# D B $-1 B 2"# B 82"# D EAFGH B 2"# uv>?üŽ!ýþM5<‹þMf•’ =$%#„…ëÏÿ!"ˆ#t|Ejk<‹Œ> ?U¤AB89¦G#c$s"ˆ5ÿ%Îf671 AB89eÏU:0#t û I 8- ;8 02,-’451)7"89 02,-’1& ;1+;1;;1;; J (".9 (".9 KL M,# NK NJDON 02,-’451)7"89 ;1+;1;;1;; J (".9 (".9 PQ M,# NK NJDON 02,-’1& ! " ./01*2345 !"#$% §d= " &’->?()“”4¨IO*= U6#ÓÑû+,ÓÑ/¦GÓÑÄ " &’¦GÓÑt +,ÓÑÏþ>?œÄ.>?#ÓÑt¦GÓÑÏ þ>?œ50ªÄ¦G>?#ÓÑt" &’¦GÓÑ Ïþ " &’¨#“”#¦GÓÑ5 à- " &’¦GÓ ÑUD]^ 3)$&’ ¦Gt<‹ÓÑeþî.Ö+, >?#ÓÑ5" /’¨àUjI;ò+,#ÓÑt " /’¨#“”Ž0 " /’#YZ/>?123/ +,K,Ä+,1¦GÓÑt4bUÏ56.1¦G >?ë:GH>?#+,ÓÑĦGÓÑ 5 4 8 3)$&’ LM5 7<ÓÜ8 " &’¦GÓђ|b8 3)$&’ #ÓÑ5 9| 3)$&’ LM¦G: " /’¨#; =ÓÑt ?¦G^>?#@A5BB8 3)$&’ LM8>?¦GÓÑGCø>?D¤¦Gò #ÓÑ5ï@ " /’¦GÓÑÜEFGb8 3)$&’ L MÓ#ÓÑt <ó×bc " &’¦GÓÑÏH#5 6EF>?îߦG#ÓÑt ¾ÝIû 8-;8 JýKýL#Ï>?#¦GÓÑt8;8& M NÜýL " &’¦GÓÑt I 8- ;8 ’988) ;1+;1;;;;; J (".9 (".9 JPK M,# NK NJD ON ’988) I R" ’988) I 8- ;8 ’988) ;1+;1;;;;; J (".9 (".9 NQS F&3 NO JJD ON ’988) I 3)$&’ OJNKNJONON ’988) I 8- ;8 ’988) ;1+;1;;;;; J (".9 (".9 NQS M,# NK NJD ON ’988) I 8- ;8& ’988) ;1+;1;;;;; J (".9 (".9 NQS F&3 NO JJD ON ’988) " &’¦GÓÑ:OPopq@?ϧQRÓS TU#5@ B 93& B 8)= B +3(5 >?:OPopqÕÓV º»§!"¨t <=>?ÏW®R$Ì#5CD]^ !"#$ /S %& JS ! !"# "#$%&’()*+,-./0123456 !"#$ $% %& 78.92:&’() ;<=>?@ABC DEFGHIJKLMNOPQRSTUVW X1YKL.Z[\]^_‘abc.deC fgK LZ[\]hijklmnoKLSTMN.\]Y pq#rst * +’, * &-. umvY wx(/(&-.y(0&-.y 1230.y42((’.2(y4’5&&-.y6,-7y2,,&-. ’ Y z H 85709 {|Vlm.}~€Yj‚^_ƒ„…% .U†‡ˆ‰…%.lmŠ]Y‹oˆ‰ŒŽ ‘ * 2)6 * (/(&-.:6-7; ’‰\]“Y”KL•–1h— ˜+™\].š›klmKLŒC < !"# #œ_.WXY^ž 85709 KL‘Ÿ ¡¢£ ¤.¥i¦§…¨.Y©i…Vª™‡«¬H­o® ¯°.±²³C‹hV†´q‘Zr.µ¶·¸j“ ¹ºn»¼.½¾Y¿ÀÁ´ÂðÄYVÅƤBx $=‘ =>?@ Lj‰n»ÈÉC A= ˆ‰ =>?@ ÈÉ1…V!nʸjËÌO* ËY¦w ’36y$AB ’YVˆ‰º%1Í®*ËyËÌ Î78ËÏ.ÈÉC B=Ð1(ÑÒKL1YVÓÔÕÖ’C $%&’ $ C×DE’),56F G:H--1I @)2JK27 L:M-6K’7 Ø:ÙÚÛYÜ ÝYÞßàYáâTã:NO>P KLŸ 5jäåæç: è éxêëìíîïð A C×D Q-K’4421 R:M’35, Ø:ñòóYôõöYÙ ÷ã: S21 G’) 85709 T øùú¸jæç: èéx êëìíî ïð B ¢ûüYýþã:NO>P KL.Ÿ ÿ!": èéx èé# $#%c&îïð U ’()*+:85709 ,*æç:èéx-./êîïð < 01ü23+:85709 5ù4j:èéx-./êîïð V 56789:“;:85709 <=99:èéx“>?à?êî ïð ’()*+,AWWA:A:$- KL@•–AY BC1úDT.C1,ÂEF X@G G–AHnII*+.Á–/0,-C #JÊ KSTú^Bn» B35) LMNµ*ú56Y pOP » X@G EFQRYP» X#! EF¸ST $YSUî .µ*MV.WLs*G#JÊKC ‹XYP» X@G EFYºn»1Z.[#J.%&,ÂY%1\# W ]#JŒ]Y^_YX@G ¥#œn»O‘aSbc AY @Bÿ‘ A dTn» !"# ef•–EF X@XY•– W ]#J. ! * " efC PefghY!"# Uîef ghŒ] Y?#Y ™Œ]n¢£dT#JÊKµ*E F X#!Y¸#JÊKT $ \#vn#JYin¢£a Sbc $ dT*+jFklEF XHYYm ! * " ef gnÁ–lojpkC XHY gh1DT. X=! Œ] ¸jpkÊKSTúT $YæqjpkvnbrC ‘ ™Y jpkÊKSTú‚Bn»LMNµ*ú56Y Ss*ÿjpk›s„4YSUîµ*MV*Gjp kÊKYB XS@ Ep¸SQRtB X=! EF¸ST $C %1YX=! EF¥#œO‘aSbc A uTvn #J. ! * " ef•–Œ] X@XYw™vwxyYÁ– ˜z/056%n1Z,Â.[»#JŒ]. ! * " efÎgn{CPPI*+.|An»#J,-Y º1Y#JÊKµ*Uî. ZA }G~$YdT€gh Œ] XLY Y‚HdT !"# •–Œ] X@XYƒBv n» X@G EF•–vnI*+.,-C B X@G EF…„•–nII*+Á–/0,- Ώ{CKL“ˆ‰Hn»^…9µ*újkM†I µ*:‡„ X@G EFµ*=YPµˆ‰‰.I*Yµ* úUîn»EFY ŠEFn¢£@Bÿ‘ $ ¸ " a Sú $ QRY‹Œ L!XY Œ]Y‡Ž‚*+,-œ 9tin¢£¸ " aSú A ‰~$Yq·S >SZ O "Q! †C ·‘BŠ†Œ]AY_“„O "Q! ¢’*+jFk““”,-B.*+X•Y^m " –Sú A ysC *+jpk^,j—˜ S!Q 56Y S™š˜£q !"# ,-KLY ›š˜£q·K LC ·‚^#œnŠUîæ

下载文档,方便阅读与编辑

文档的实际排版效果,会与网站的显示效果略有不同!!

需要 2 金币 [ 分享文档获得金币 ] 0 人已下载

下载文档

相关文档