Memory management dei processori i386 in
protected mode
(... tuffiamoci nell'architettura Intel ...)
11/09/2000
by "Ritz "
UIC's Home Page
Published by Quequero
Alzando la testa vedrai...
Diciamo che questo tute.....Fa molto UUE :PP A parte
scherzi bravo Ritz, ti sei impegnato molto.
... che gli avvoltoi non ti mollano mai![Punkreas, Fegato e Cuore]
UIC's form
Home page: http://racl.oltrelinux.com
E-mail: [email protected]
Ritz, #crack-it su undernet
UIC's form
Difficolt�
(
)NewBies ( )Intermedio (x)Avanzato ( )Master
Leggete leggete... chi arriva in fondo (anche dell'uue) vince una copia personale dello
zppp dedicata solo a lui ;)...
Memory management dei processori i386 in protected mode
(... tuffiamoci nell'architettura Intel ...)
Written by Ritz
Salve a tutti.
Come penso avrete gia' capito questo tutorial non avra', come solitamente accade, una
scopo pratico, bensi' il suo unico proposito e' quello di spiegare il funzionamento in
protected mode dei processori i386.
Parlero' delle tavole di descrittori, dei meccanismi di paginazione e segmentazione, di
exception handling, and so on. Ad ogni modo, in alcuni ambiti queste informazioni possono
cmq risultare utili, come ad esempio nel caso si desideri scendere a ring0 da win9x.
Nonostante questo, non daro' esempi pratici di come ottenere cio', sia perche' cosi' vi
divertire un po' a farlo da soli (evabbe' sono bastardo lo so ;) ), ma soprattutto
perche', visto che questo tutorial e' soprattutto per il RACL (http://racl.immagika.org)
non mi pare il caso di soffermi su sistemi della M$.
Ecco quindi che cerchero' di essere il + generale possibile.
Tanto per fare un esempio per chiarire come alcuni aspetti siano applicabili solo in
ambienti specifici, se sotto win potete scendere a ring0 semplicemente utilizzando metodi
quali call gate, int gate e cosi' via perche' gdt, ldt e idt (spieghero' tutto sotto) sono
modificabili a ring3 (se volete sull'asj 1 trovate il relativo tute), in Linux cio' non e'
possibile perche' essendo quest'ultimo un SO serio e sicuro non mette tali strutture in
pagine a ring3 ma le protegge da eventuali modifiche.
Detto questo, let's start!
Molte delle info che trovate in questo tutorial sono state prese
dai seguenti libri.
* "Volume 3: System Programming Guide", dell'"Intel Architecture
Software Devloper's Manual", scaricabile dal sito della Intel nella sezione
developer, Order Number 243192.
Anche i volumi 1 ("Basic Architecture", Order Number 243190) e 2
("Instruction Set Reference Manual", Order Number 243191) di tale manuale
possono tornare utili.
Per quanto riguarda le tabelle, invece, esse sono state spudoratamente copiate dai
testi sopra citati :).
Allora, sapete che vi dico? Visto che il tute e' strapieno di tabelle e
che non ho voglia di metterlo tutto a posto vi pasto sotto la sezione uuencodata.
Per vedere il file, prendetevi
tutta la parte compresa tra i tag %UUE% e %/UUE% , tag esclusi, e salvatela come ia32.uue, quindi apritela col
WinZippo. Una volta che
avete finito di leggere il file, scendete per le Note Finali.
%UUE%
_=_
_=_ Part 001 of 001 of file ia32.zip
_=_
begin 666 ia32.zip
M4$L#!!0``@`(`#:6<RG,4#<*2#L``%[D```#````:3,R[7WM4AQ'MN#O583>
M(5>.N'2;!M$@R38>SP0"K&$O$ES`=NS=V(E(N@N4,455NZJ[;2GZH>:Q]C'V
M?.9'5773R'C&GK!L)&BJ,D^>/'G.R?.YM?7--^;M\=NSB_]MWAZ\.WAS_/;X
MW95Y=WQZ>FP.+@[_>G)U?'7UW<6Q<7M?OC+??+.U]?3)TR>'Y5UFIK/IU)E)
M55[;:Y??9<4T,[6=5-DT&YB\-/743DM3V*F;EV;LS*S@0;(-XW)\;YJ-IMG8
MW)7C;-N<9O"1*T9N8G-G1K:RTVE6N7KJ1N\S?'UJ<YC336BLN^RNK#Z8.UO8
MVPRG-G59E&9WW]39+?YL/[JRR`P,:F]=<;N-4)\?O#EY]^;ID[_1GZ=/KBI[
MYP!HA(:>,K4S[ZW)K9F4=>VN<Y=/[0;.E\&P,U=EN(@Q+@O`'V5U79K9U.7N
MXT=;C$O\90T09W<6WWE&0#IKYJZ:S@#Z9\859C1S!A8RMY5#X"I`H7PZ=UF!
M*YT[&)8Q=`L0PF"]T7MG[^Q45@/H19S49>ZF5O".JX<Y7_SGZ[Z99[<%_GQG
M)Q-\J<AR6))"<^-J-[+X=FE^G!'<(WAF`[8EN[G)8$_G,N@U``(C;9LK1/U=
M-AK9PM5WL/A9"0_7=08(&=W]"!/7EMZ;EH3H$X]0&'14%M.J!`@`:V-K]LQ-
M;F\!)F>J[!:P53D$7)\J]W&`X9:!,:[=U.P-\;>'%SNF1^^=O^EOF_^:936,
M1A_`#%563\JB1BH$_,%B-V132OK),C">(AC/-:P408JQ.+:YN3PSXUEE\<=\
MPQ7NH[.TO_0VK&[7@_:"(7NAD%T>#W"F3.#Z>9H5-;S4@!>0-L\,X'^2C=P-
M[$2%$P6`G>PQ[>;;UP:(VL`_O9KHE&<Z.,9ERPI@_,N,3X<B!,8NIN5`5JH4
M.@5$9!42G\P`F!GEMB9R`$HKQAD\)50$*]WS*WW96.D!KO3]!WPQ-W8\A@VH
MNQ:,[\*4=P`HK4<A@26[8NPJ^-XQ/1(-[+W"%V!(.'U(+!F2Q=VL@-_LPF^V
MS3LZ,7E6`?EM&CN'77)$<(``6+;0([email protected] #.4QT7F%J1,($F$]E*EC`G#=`
MX2D9GL!DG*53FN$Y`?+]<08459H<\(<OCK-Y%B_+YJ,9$M>T`N8XJV#N<CX'
M>!'(;7..U`'S`-\#[K6/_,)6E?V`DYT?'9L>DL^6?\#`+@*7J/MT.K)BAKRJ
M@+=T>;I7YCO^B`;GT\EOX`&]F3G@!=8,=W9?T(@?/"A3>YUG#3"N%`SZY2>`
MP.\U@6C"`)MY=G6P+]2H;P';8E8VJXG;X4Z%TR!G85OAWP\;+5QMO^]_N76D
M:-PZ+UV!VWW57B[!`H"]>K&%M`?L#I>&7"-#YIB#*)K,0)K`([,(QT+AUF^T
M)="!!A%P^#A#48(/Q.(!R1!.S38=F>UP8(2$BX_(%5QVBX2$PC5#[-0.9`?2
ML9<3M1/LV@EP+D2N'8T<42Q)J2D*(F!L("/N$.TD*]P(@%0975D\/\`U<\`9
MBV=:,1!ZF6<$CMG<TC_AN^YO-UN_XY]AD(7YEIDV?(=<BWY:(*L,W_KO$+<+
M8\RY<A;XLZ!!#`D`(]^],/(M'IGDVX6Y=!]QD`/A29<3"[)M\7C+@3\[.J<Q
M/W=]Z[][#O^<LQ@\`@$)M#=^7$B&8?J=KF\%DA?F/U_+[_9VB2<+8G]M2,*G
M.[\92(8*R=M_(B3#+CKIP,FK?PTD\N%NA)-'A^3ID[>@;90U<%)0(\<9L=-Y
M"?HU\J>!RNXR*.,#9'3S&3"D(*?Q"M$2U);8G4CDOZ`R%%0<K_LD*C)I!/R"
M5U^0J\(W>'5`.-T&*:(&%5#ZL[MK=N7;X:X9RK>TCPF*EN!(M\-+)4`TR2/9
MA+.;&]#G6@A?-=K3)Z<;++^>^5&?F?+FAA%5\HAV##_(<X5JPR+$2*_G7XU)
M*$Q*AZBYMB#`6@K>.+Q-TGH[W*!RF8!7Q&KG35D5+(L\*)V0L.2OLSQ#*0?2
M<Y^5617-]4P)A6%<#I^+]9*N2\\V74U&]@XND8SP03S!0&8`*!7BO$,S+*([
M!5]W0*'(\1X#2@9(7#<P4[U9TC$"TMGZ,Q(2(X:I>6J7[0L+;+@F.`3&PF`E
M$7^\\.WENV*NDLF'-#F0+JBANL41L@,0>L4.0R$^6.,@M`C<90)(&PY$/F@J
M/Z*"1'<F$]VS&??/&+W/3*_*<E9`['UC]N,%>%`ZMF=45I7#"^&8M)VVRNY$
MH?]H]>X0`S[/0&,0DP.P"M3I^"8V0&HH0=-K\P[2<PDXNE4#Q3?7B3NQPQO1
M-UGT1'1R>S&MP"4*YMG]AR?)E8<(4.`W2]"T_FX-#.J%3&##?Q`#<8TYZ1C`
M$IF#*IDH_1^/1HGV.4+K4,Q/&Q"3I@<+5_-#'6Z&,$&D\`/Z>T"DH+F*>6GL
M:K1MD+(--%;#\;=?]TU_.^75C3_"K[\RYDOXZ0OX>@5?+^$+5<D]9.XB!4$F
MI^RW*<C\W_=^J?#M_+/P?Z=?Y_+U'7Q=\&<T#EUHF+F^QKU4_79Q,+<N7QC2
MKR\7`#_HOO!U"%\_P-=S^3KWBO3#X#F"KRM4JV6\EGCZ)?AY^N2LLF10HUW%
MJ\ID5F5R%R$BN?)WT`]XR)0VK%@H[MUSV/)_ZSW?D3WZ_>TY"LPRVGD1WIXU
M=.WYVZX];^MEGWK.-W_AGA/L'K&?M.?TAW:;'KO(R%HX;IWS-?9<R64M>-;:
M\\U/WO-C@W(S5_,&&V+'9`$F\>](&CHC%LQ-XT`V5E,T[X$``!K(T1@W9;/[
MI'(E^QZ8[7_.B"<9)^)MX#4?E*6[IE>27*4?2./+@+#&5J1@9/J,]8VG3_['
M\4:G93`C.7G]08R:0><LHY^#DDP@FIY(PSZMD2'<@3E.8/@168R"%H)6<XL"
M?$JJE"JQ/;7XPD0@#TO&36(&]E<FN&6-LC&:WFRB%;/@E!$'>AD#R4]V\!*V
M@$RNF?GL_%LQ!-[863XUV<^C;#(E\RXOZ>+Y#Z9WD=GQ\Q\JT.[B=0V7KPNF
M$3-4!:\2=TM6`4NS!:I?/^&@_/NPPMB03@H)C%NCO@8Z(7WXW?-+6,(/YZAI
MH-%(8,6/>]_!87I^.9N@9EV750SP;@"8;,5`DGEVZ]`.">_4_AW"L5CZU($0
MEM<C9>NVFDTFD2&_3Z;I&AD=[J=%[7%.&FD8=\`7"$2,BY_`Z>6:%JU9E@P[
MR9_B3M"B86?#F@],[V"$-N]L'"_U9;(W</1P*;00Y,HC=FK92)>W_J>4I(],
M#QCU]$,\^"L_^(!LH(PB=E>E9#`E,^D(-GEJ]8S`'M%11B->/.H7,.I1QI<K
M8B/=)];TT/A:L@Y>D!(A-QNO)Z-MG0]*Y"5!OH1F0_B(%'X3W\5XA-@&_/^B
MJY;X'1!KC8'>OF9GBV<?1/5H`R=?ANEE9O?MZ]K[+=++C#P,Q`X#]^\%271Q
M[P?J?,)?ZKQI624K[/C(H8D$:8IN2U9OY7#Y*+S91/;IC>F]R<MKF\=[]"7L
MT?\YLLZ<(PW/[LQY5?Y?(X2&$-S2*P1(>H[%2<5;ATXQ5?81?]F<3=Q$0![B
M3?$/U`XO#"-@&`@S.?"<N3IE0`_1V$1&'[Z*XB_^@AXM^-?TX$Y:U"A\8,FG
M9?EW6SO@@Z]G-S<9<`:V%1$)C2S.719;H_=N8L;E/&NXDP!I**5MM]5I$_C<
M")=#:]HVI];<P&WX-@=^?OX*=E;Q]1[/XP3=W@0IK9[G!N2/\5.8&-T-Y`O8
M!M26P#+0N87CO*=MPO?\()'SQ`IAJP8%0-S96^!O%5^%2:1%_EWE7;"WP%+$
M*SR@,\.6F.DL\FK@M`.:#N_=%DXI[9@;Y>35NY[5$0<A`D[($9<XSXI;1'G#
M`<U>=U@+'6GT@-(2D0&S:XE>$O3@Q;2RXQEK%R`]WSO:[email protected] /GYPPGO#5
MY')Y5X[)(7L-:^,9+0Q3W#)#/8=A8.,K(ER$X`ZGS&<`@Z&=`'8.UV1;W99W
MS%?(20-J"1%P;2<HC']DPJ]G@4Z]NT,UMF/U"VFD0M>?IT_^:Q8[E;I=L7*X
MU+@Z\(BV$U*P`#UR.$`!NW:6!1#S3N_#!!H`T$4R1>$46QBST>"PZ.P0UH'3
M\"09.=C0@XLO?<\@`?G-V#:@II!)XAU%.P]*NV<-(YPWXUC>[JK*:%@XV#<N
MR\=(![L[R)*>-;RIL8;X3!2$/=:U<.UDN$#79O/%+8%$/*+),-&*E'RF9<P@
M&F0YSN#D!^=WN,_L[9C=K_A",P3X[S$T;ZYI;29M_P$FY_7&A3]_XW\6_$_T
M1#!P&W&[ZN'1W4J-^+J=Y%2.;'C^W@?[C"Z20+J>N3JQ<`+J,HH3(2)D@CR7
M'6SLW21V^@=/K_BD(X-:_*ZWJS:MY6I9TV,7(@=27_&!'GLQS0GMH\`7`YL/
M!IF2YJ(G(HT7X+G53C@D:^)7?0YX(80F&"76#31)#I)HS=TFY\@BO&V.T&;J
M#8GEE/S^R&?O6ZVJAP>LAH1=AFL)+_HV(P04([H0KK'\+0:71I:EBT5[!\1T
M=C=A@U'#(HOB$6%@!,#LL`@ZI+_$>8`7\VD6-O"6;U>TU+G-2XHC66-#VT;A
MX;!/I'E35G>6HR54*/U"`[<Y;DA4,NM.R@WFN[4K2C6"B^D[4=,=*JF#U&]1
MMNA^G-#2(-[MR(B<G+W6$`GZ95%T9%A:,,'X@[-DU!A9R&Y@UWEYWZO](+)2
M(R/F&`G\5`)WF-IZO&7,O1.=W*$"CV%*_8$X"7)WZ]4[\^[L'=Z?Z0<,4H++
MW90#,&#L]S"G0Q\!&4'XYG@S*S2PC%EI^J<[D$6L@L<<RX/OO=HS#_NS]\KL
MO8Q_WEUM!-VZQ_S7)7@>]J?Y3J?QTAO$T"9@`(7`!-KCI.;21X3GD?"SCJOB
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M($F6[4!LAP/VA7*@)B6R4@`*NNXF^&2<4^>M:IBTJ5ER#4LFF;#IU98=KC03
M-]N`OT:C,G=HBZ,$6:>`N6US=EOX'^.457$UDW_5YZ>-RK$;4<`SC$&IRZ._
M2\YR2,-MOA0\9)@JYLSIT14Y>!O(L3EGMUH,7$);M?I6/R_*XO,DF38DTG)0
MQ)%CE-[.T)H+0]W<.(R.V6CG(6/&,B57A*@?#E$BSPH_W-Z&GJ;UL9FZF1.!
MZ5-]3G*D<'[*<(R=WZDOI[QU(XSV*.\X@Y.`$&R0BP&EB>G1ASG:8]E:/:1L
M$XF+%KLNIH-28@['[(?G>>U,UFQ@AP\_GQ4P\^>T/V6\[VRE9?^L'5.4#6YV
MS6Y[S-46_,BT^+3$38P]VL89!ZK@3#WQ.20)ZH12I%T_;S^-F:8S\^;H2B,G
MS!$-.4%T7+$;_,K.R]Q25-R1G\\9?C[K;Z.#$Q'KID)$81,`)7QP!@QOC-^!
M'ATXC#.QO#<<"/'R"@\I>=Z(LI8;[:,%-P;=-@?B`4`?M5WUHO>9.`H684I,
M/+Y$5NA5($C(`]/E$;::'>DCX.@H``%=HIG?(ALDR_R`$QQ/WAV=7)S\]W^?
MF=.S-R>'9\25_]Q#X*C,P'!W[\4^_O7RU1=?#I`@LI_-X>7^\<DYL((C^.;R
MI-^5'D4^TLOCT^.KJ[.+8W/V[;>7QU>J9"V6"7GYLQF[6:.GNN7_G^'WF_"4
M_FBB19V\.SZ`Z?%<G_*Y3M(B6S.8E0#YGSM"$=8;*+B-UWIV8=*'O=K:^;`^
MNZE801H6O)C7!Y?'YN#HZ.+X\M($W)JN<=.5/7UR&F72PD&[`UY2DN,Q!X%A
M>I;\LW@T2(!-LJ*&@XS!(?,,!":Z&C.,M/GZW""#P\"1&\O>)B#GFXR#_I!5
M>AGK1)Q(.`6YF;IC(/AD%EYNBH-0JTRT`^ZX(@0(DNOI3P:C04&^.!`_'!8*
MS"I#(9)XK>PUQH6(ZPJS[^&$[O<UC"BMMH&U()@_1PK#+0I+BRPN$]XL)3(0
M/I1]#G!)_C/+#(B=ML2)6<9C#J\E=]W<Y3-<`7#&1ARO*69W6:4./G;5<>(S
M\C=41&P4.U`A@\(]<'C42;W`*B28[AV%%U`("^PLZ)1NA&G*4_,6GQI@<)L4
M+PF?PO+>SO*I4WE''VZK_C:!C2Y9BPOZ4*($::T,5\Q*H13%+LHQ8#^$/4(.
M>8=AL;.8>SN2K*#)9$;KE%@2WA19)=4ZJLQB*!?'V&+X85T['UJ!^\<DXIKR
MJU,UH#@-JO1"@B+A\:!VFRSZ9>XH!ZSWXLWKOLITW#U&2E`A`=]=V!U$AP]&
MRDD1B3;FSC(P>!XQAH^RZ7&-\-HM1C%.'0<;88*>A+CA-$RX/6;NG+8_RJH1
MU36(E*EQ$A``J"`BIFQZ#.+%2"R.+I!ELMN:27\J`9!\#K:D\(TC3@`$@VAR
M_)XC\>_I5[>%PVC=U[BZ9MR>'B?06A$."J:_0S*<VOKOR#Z4GGWHO#C6F=[1
M/8[D"?O\L;D31&Y!^Y7".#0*Q8<22L8NH4!<"C\2EA'.J1Q(8BF&?[RQ'$*9
M:.`#4<!+3A/1`C0,L62X)J%[,6+"KG(1'U@^N]</"JKD0MR,PD_:&KRJ3;B0
M:%GT^G<=JFPK:1CTPQ''IM)-"^:_HW!EU%3-P>7AR0E2:K[QOL10TMG4,@)$
MJ00Q$9+9AB\?:E?A&SI?[G<^S62P&5]6/]&<LH@%_`H3R`FHBC\O'>/JA"[W
MY^;T4\TH+3@>`1\8_TQP<]3S'B65#%^R1G&I0504RL:A?E\.O]H54B)M/RC8
M)=\73Q)5'CF<H[(<25P1WFN^-#T7B[F0?Q*-+SS7A]_8SE`=G/XY3F]Z/J@'
M0Z=]029XX((!O-!T#]B/'MOF3T1/;V90$`HT[HD.5!:OG`T3<#BJ;!^(]!L<
M?6!VX!N835)*SD\QI80X%'#_<\G#R,PIW$#SOB3-,,YYOM?P090LA'@"I680
MXJ]8@FL^!7%]-^?<#KZ%^'L27_TP:`<NZA)ANH/A/IS/>IT5&,0[0?;Q==^'
M!&LAH1#X#,QX0GDT&@`]RDO@91Q2E(\PKK@1!=H(*&?^]BHIC^5O2["1&,^%
M`;PSUAN#/:+SLDU<7(9B"5_/./B7GJ?`:D%6Z<NK16AADT>;-V?349_"[$"C
MH"IIKAM@4J*`-X)$PE#N@5[&\RX;P("K.6P@V\<B;)7HE9(0GU%$=D>,.:-8
MN"@?L3CH-L(U[S.B@=7?1/-M\OE`O4$JDGXKA7^H[D]ZH&-86U6GQIK$4I%P
M<EJ1+"F^%781!!^F5A<<JEK!EHNLB4/&4F?+[@NSNR<YD;L[9H@AQ8!:D"7#
M%\.]**#X2S+PAC^=\F(S_3_Z+/EH/3O\@BRE]/?!`IGEK7XF_]YCC"?+[MYP
M?_<%/?1F89XOS,["G,+_J#RA_1:>0[OP)48Z?YAD)KRXN[</>.@6)33[:_K[
M^P7@#)\4B$[O@^PQ<;;"=Q:[T5ZMHQJL+?_7>VA=";S>0\EHB<=D^')_9Z=C
MM$LYD;S3R5.+1X?M4?&&<BV%GM(4$EGVTO2&</9_ZIM-W%[Z["O3VZ7/6-!)
M)E4S^2WPV5XJ1+CFGBMJ!U=KC..5%-LXS!@XC>@7E#-!1EA*(M-"@V_P%SC?
M+`>9B$P^S7T<I/`DTM."C"<5!;[!&&).==.DR::@I2I(\,^;UYS86,!%E6\/
M4@>",H@H^4CTD81L(I0*_N`<!9PRFK]0C,(GP$3TJ6XL!_:,6*:%[*0(7^N"
MC-##FN[9G+UX<ZJRL3F2,N@5,61LT8*_9'KI7HG+(YFN)O%@]-!\SWK&14[K
MDG,-L20.VK6\_!3+2RDP7)I>K-D!1$GZ[VXG+'4P)C7N?BCR/N`MUDO>WJ62
M&B=7:M$4-&X\)\M&_&AX3%)348^,`)QX13(G13*A%]'A7Z0P'U!]`@[;]PIF
[email protected] +%RN7>C9?\%XZKU/V0UZXKJ,C/QP90S<B730ZK%[>14.&H`MS
MU&#L"3LC0LHWGF_2LC3[M7:2:QZKCZS)L;,K<2>D#A(DF$';UK'A<\5UP*VB
MG&X)D*;WV;OS?I3`6,?52YL,!ED1LBOQ>L2^"C$L<?:6)B4_?XT[SRGK8A%!
M,-S'[+E^S/JK^DLI8Q<XV'.@$Z!P^.2ZG!5)RO1N@YY#/O;[8&X"5B7!_`[K
M];(!S[+)`7Y_ARZAQ!`2;V'MK"=O^1`TS9\G`-?6N/RI2"D^DR7(SR$M-[#J
M)"L;-,($_B27FFKH$"^8,2P1Y;)5JBOI/5BZT,>,B,2ZS_0;)[email protected] ;Y(7
MEPR?P0N:/*0^:"DVN[OC?<QBW?V)BS"A<\F1I73"N9AU>3/]B?W$\NJ0R@$[
MRL>E8@;C<EYEU]>9N'[EAI#;>D0)?W`:MQ,/NYC.50!>TL[$Q!AS%91A;,.O
M:C9SR792/6.\,F%%"(O.Z.,-A7$X;"\O4#8-W)-'R?Q=.[C`W41U.HG=,@?K
MDV4RW"E^]"FAT6AR3'`A$T+!K1>L*9"2XYK0VH"D$P)#!N<8&"<\L"BC>1.*
MME)^P/0.^@,QKA+2$+8Y>="#W.G]('GNB=S)0(Q2)BNPMN.^!S$]*%,TW3&4
M<#`P$1IX$P.7("7FF"W8\M*#!QR<<KMZ%PA2K99YY$-H4>T=HI8TRR-LT)8_
M"\\\"W6*7:$91\VZJBLTR?4M5:J9DU;P+27`=JNZZQO0O`J\F42I,.?P9/7@
M(1=(^O`7AJ]^!5]?^O?YJM8)I4Z(3'S))0+^.I:XFX-?9>&/L#T[^I=^R>KP
MI"F46$IEZZS(/ZQW>TJ&'-XSY"#0^SI##E=#R05?'@;E<#64/.1J,.,AAVOB
M,I6B:PTY7'-(@T.V(6X.N18N5X/9->3P04.VP/SU2)T.W*$$YOUF#^2P^T`>
MHEQ1*(]_SD:S:7;OF5QT##F\?\A5Q-X<<G@OE,]QYQ\"Y?!>*&G(=:$<KH_+
M02Q,UQAR^+`AFQ`WAUP3EZM`[1IR^`E#1J#^.J0>JH1(<O?&9?<U*^B,/LIN
M[-ATP#=S-D7'^=,VC9^(O<!C'^1!.L]G9!AO&]7Q-U>7EXU/#FV>;]W::=;X
M_(1JK,XFTZY?7E5VTOFYK?_>_AS10E5/NH`GAT5E;ZF.%U69X(LJ:7*$BZWV
M4M"(G\X"%UP*^I`&`M3^(-:]-0K&AX["$(",4([email protected] $YGH'<%Z'X#0U.
M<%NV,(UGY`)Q78I^SS4J%:-'*A_P!0Y12UX=4S8G"6YQJFEE$=`V0>0A*F""
M18\XNI`,!J0)4P`?WI:P?)EU:O*)4+:^@MS6?6]6Z+[WJ;4=>N9JC?63!=5*
MI3!.'KE?WQN^HI85>(!Z&-].*1E+53DDL/6UM'CLU[/Z0W^E`B9/X\$U;ZQJ
MALMT*SR2T6/WJ$TP-OIX_>'G-Y=I1`HW<(,V),,'X;LESO=V5^"[):G7&WO8
M,78+WRWY*D]WX[LE.N^'),:WC-V-[Y;`4[C;^'[0:7CZ9(O[D!T>'KP[N7Q[
M8HY.S/G%V=7Q?Y^<O3LV)^_XI\.KXR/S]NSHV#<BHR!_WT9`6],@3ZV=Q18L
MVCT%.,Y<*LTU`B^3P*Y@I7?2K`RY&_%`\E9P5"'G!LS)E$4RTF&YH@J&RO)2
MX]"65WU"FR^&I_TXPX^8V3HUT(PQ3@T_1=]VGT*?=,Y:DBHH++'8%]%*/B5Z
M@`0>\D+_4R."(OP"B`+$`$>AE3?JM*`(C7%Y9UW1\5`0+Y1=PN61.IYS!3K'
M1V+_G89M<F6N>\'57D*HUMAN<)@%2(=9+N4H@QUYFV6VP[C:ND2#ZQV+E%EN
M]O[A71RT/#;H80&IK!"[EPOY,[`%&">/\:^N5?,N@B<6H+`V0#E*+6SY-<_0
MVL=6?Y=:_0<<GD/5Z,30_S5;I_1Q#$F+PC$CRZGC]=LB#!O"$\=<D0GC?QA)
MH([2D/T!ER3$Z!*J56=&&]Q?[^]959!9$5N:#;C?&CPP-/SZ+I$<E\^C7@,?
M8ZUDX`?<\\_EF7;CLA.*4))"A`<RL5K/;K1]4<FQQ1+TQT'YN&%QYD+<.^MS
M>NESMM11!@AH"EKP,++_.JUT.Z6XN[@[GQ680Z%$^5VKIA^^[["J4$7Y!,(X
M.F(T@R^C]]F;<_;;'/@T'(I6[3AC1'92OK!L-B"C?)JLMF*UY3Z*K$<1O:E6
MVDEC<NP/L90:J*#-V7N'YZ=]#"J#?VE>:@G`CL1LP\3I/DY<T!FP\F8[/F\J
M/<1ZNJB6KN/P\L&BSS'Z%,L.SC1"$^M(@D++#'';'#DM.-R[LQ+KC*;Y`9\"
M$%?H,@':GJ#WBE9#D3>W%%5F5P$1VX9]`PM2E='_A&2<E-%,:WF2+TDG1,LQ
M^SI\=T($`AA[C?*CD>#$C-^[@[)N$.5"%!E26SMX)#MXQ&M>CO$D5@BK#\./
M>$?@9*%Z5B[9>"U'AA,TG6JIWY(QRF,RX$NC\TSO`N$^W;B0K2H8[";46@FY
MI"N`OUA$-+>]$OB8:I,(/G%T<&1>`[9#/)/(-%U#^*?>CE4%-U?^8;]$B!</
M)4EG1<.?`LLI,J0WTAYJ3)3S]0_E"";N>@X<P]%Z1W`,C^'K6SR3;R[[J6=6
MG6(^/D'3H33_(<Z(`@3=>3=D<@"H<&H2?+J,-PSX7C?@<\ZIDHF?75BA7"9]
MMAT'H.^'K(.RN*G*@F2@$\:5$QFE^TNPWD>S((]BYMRQ-))L7:S.)>&@8:Y,
MI;6$F*/#3!@1>;F86>`J,20$X/ZZ[?$<&!`>IIKEV<<H>%083.5@M&ILN21=
M[-H-88<V7I4/YX3[`F+1:KEXYD'Q0D)6'<**X)%.D)?I1"%@5&A"UMYZ+C)Y
MI)DEA!$GV,`TV!I[$F+,#FF^Y9R%7=P"K(4E0<V*\XN;I_PWN*L#>TZD$#Z9
MB(-//M_WG_]0C;<)S&TJ^R1<8@)\4#KBQDP\],88I-LHIUL,.6RRFOJFMJ)1
MU%0SN@IE)SVA'%XV11W;9"3T@XY[Q$DI2!EDK\%T2]#HIE2S.#UUS%_$MQQ9
M=OS]"+7R`>LQ'"F`WW\>1,'G6K!<[S=<Q+J><5`2,H$(;=R#BM%&AZZ8E?,R
M9D95-G*UU+E,\^4X:7,[CMA6(M*,6!BBRO.F1$=I7DEK8$VR8ZTF:W0M0NV8
M>^F^CQ4,X[-)_]?;\^>'!Z?`V^XT]03/@&C'>B]01985%O3_<V5,TOH.\;!\
M-C1;>.&.CP"\,:6K;`?W;R7#\BB[,,IW4=-A41WB\ZU&0"V<VD6,0=-JBYOF
ME'LMP`%@,GG>.Y-?%LC*VXPC7@0;_DQ3$=-X_O86=_&(YH;C]:[LV&X)^K9C
MZ_.MP]V#[email protected] >RY79>JBPOFZ<NC2@$W%G/T_N,7P>+6:[E?P#&FIQ
M==X>P=V1>4V-*P*%Y4N:%Z=T1:)6>G&[?2[AS3<%K:"-7'\IRK=8N=-G#[61
M=UL8\RN-*`W*8_611^T8MLC30@76M\('OD1M^@8\%(=EQ&E@%NTK.6<?]`>J
MT*?-Q$+UX&2GN)1$,=7"![%\RWA;C[QN$@)^8GY,&]"A`(!R,H>CFG$R+?7O
M+55QP(PTV3.\#L55(692R)G"=T99(3F)?(\=RYUW"8YB9Y-@05<5%E4&U:8G
ME3B(\5/,3^?E@\I.M_'`&X^9OET*7,>CZHB*FL1K!++*!``5T80!N1@"1>%D
M<"ME,>JE7:J\1=U4Y)J)V/>=&K73,6>WN)CT$IXF6QUE7BR_C1&SOK;4/858
M8;R#W006*75<O4.>%KL!9[2J."0&1%S`-CBO/Z"^SCBG!@%]7U<9A[\AD<6M
MJ$..=%BZ]&LIV)73I6B+L(J\..T-1;N7"#0;J)4S=V_LR,GAT]8*V]N4NKLA
MA:FK\CHG^Y,K4.N@JAHH5>[0$S<2@0K0H7TZ%X6!U1.M=L[=9#6]V5\WO(TP
M[(,L$F;>,9P9]2>^?,018U'9D4!K1(!RFI!YHP8.BCH9B'WN-BZ=%!6-L<^$
M=0S\-M$5@-MD-DU^J+IV;U*#Z]%"D<:UNW>C1C[``'B9Y5I5X,Y.WP,)7P-7
M^M!']+/'KKYQMS;DSW$)`$8C?@G$&5;>H%HK(EC89@D46A3<>F=2V8%&42)Z
M_N<WGI(2HB7+&Q8*D0:JXPR.`AYP[APT+[%#REW9YG?U3`A%%5DF!<KUI1?*
M6[AHC`B?-Q)([X5RI"F))LVJ1_C61=E@YML9FB:&D;JQ&ZD;I$RB)1KKP$C%
MG:!7C*F`?A9:*B7;V6W;HUT'8BGCJ&+@SW\ZJ(!I3#-IQX%^"2IG3DYE,HQJ
ML@+I,E/*#H=-RJ4<?.3>CDHEM1S6[Y#UX,;#N"_("BE*`GF:\'&2_>3M\3^E
MGB)^0#U\O+F1HXIU7+KI(Z8XK]UGID]2A*+X_LE-`5YL*A*?A_%R`Z#H;V7Z
M@L6TD"Q4%#JNZPY;/`!&JE&2T\??4ZXJUVOB#T[P`Y:VL](7YO&5>``0PMUP
M*Z3$5EF'?292S'>WS!&=`B9:<K*0CT6][H%U%5F7@K;7FJP;2=J-JT,BD6Y@
MB7`G_JX4[%JX<KQW12_#O"]:\X8L972+P89RZL-HPAFR56KJ""W!Q=JPQ?L.
M0[^,<-+(?7)13L5D5K^7ZB'>8B'RJ,>9I9[Q?$,/,T50QJGT?V_]GC]'B\2K
MQOH*8:78/X%]2W(\</\!*#<N0U_<CF:XX87M=9/^EB=QOC(OJ3Y?9R_RU?EK
M2W(2-S^EH&*:R1F2+]/VD]%P9UKTR6?'[0TI15-K<$HNYTY(O]R!]>U@8U0B
MJ:Q:/`PZR>8<PG\[BYT`W6$)ZM*#2@0DN./_.G'WF`F=#]C;S:U_?DYG,PU3
M-_52[8JMX=H$$*=U+AX?NL?%7=1*_EESL<]"_8%5+-^$$<ZD)TQX+]^(!$"1
M6+CEHI[,L<(?ILS&5UE<^GCDF)BD?#]:PQ38-PO9F/415.?:I3)*4VM$%3)[
M]-=,MF?36^<2P=&9XM;L"X>^A'Z,0,\4^#@_B_R5RX11.9'LTR`SEMH"0I<=
M?J0A!$F(^?B25(KYM2:@_%168V]'\_)#I9)I/#W^J>O9(*&:_J?X.32)E7-J
MZ!Y\[6*M*KEVD7B?0$TV?,]$97F_X4?P%1<3,'R\(LDY[7XDMU_5Y.(X`)"#
M<GO$Q)U"S!V,NB*U!-#/5*US&\LRV#C0)[%EOX=[UAS=@Z%_:0RA+X'4,BW"
M3%K9,*;3;A-85"*$WZN7:(K8W])QY"99&%=5/XP+L"1`<`5)02@/'?8TSN+N
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M+)<S$U-[4*?)6L[6TR=7U/J77&X"/MV`,1J.[)=DH&/I:"=.+'YC[=M>9>*@
MO21A>:F7\Y9;U;M#$XN(9\,)3YB(,Z[+49/Z9NBL>&W%BK=4*T'3YXX_3Z6#
M!<D057_5()\>BV>LJLRUE+#V&A5,0/.%MZ`!?^1.PIKL&6+;_D*)PXCAV#PC
M]BBM1$RCI1[@R,A"B@*6P^)FT>ILZE;/>F3HQYQ4#N+?$_,UF2#95B16)8KP
M&R0!?SL-[P>_JL4#$_NP%&W:38;;\^/PY?<'5QQRP0A=#7F-=WE)?2H?.&NV
MV/5U"ECA4,-/.)3<O+A$"4H$Q"0@@41M`L`(7S(0MDE!GNAY4S`H$CBB]+O5
M!`@L1X8&<GJSI,)85+P-B?$9#F^Q[V2CRBM1"JLLK)G.I!0WK88[VDHW7>'N
M*4F9'GW@K5M]#5[F*J'YK+PMO24,)6P6!=\VUT@6/C;9<'G+DNJ1P<`<$PMG
M"\T9(PL(8$^OMY!4N&`IHHYV:\I5YJ*<#(.[FV1C]>J;!`RVQS(TY*CL-;<G
MZ[,ME86O9;G/:G3ZNO>:M$&D#)BYP_QPLO",A;S0J8P*9U&*'9WR8-A$%4)6
M*@I02:*D(OU<2T!X8JM%7A*Y#UKV_[P<6=U`O+5>!OM?6E("?GE\>1YE\D1)
M.L'NU<2`AMGZ63A4B7("*(WIDEHIRUVS'^AJ:9CEOGHR:G_IQ.:E<J*6&T_'
M'@54'5:;P$=.A=ABBR5EU>I'$1FX.G'W\KU#Q%$]NP'^Z4*W3+;FI47U@ULZ
M!/T!E)<4^@8XQ7C4L<$2W$OO:JRV19<]"8%2;5T,X':9.9-F]Y$S,/GQMZ<'
M;S##"_8NJZJR8E=&CWAV%D4(\R,^FXJ%Y86#S<7:&N/2NY;$><F`E&V!2&$N
MZE.XU]^(=PBX3I;>:8:X9V.UN!:E;(8?%76^/=QG_&9G`/*'.+<4+4FT]XOC
M*Y`X;,FLL5QI0[J24YHEJ=CL2:2)\?N[Z.IUG]=<RE-(#4UF9WIRLBCBAV_J
M'#O"9O-3+-C0.*\>%'\L18'L&L4<@U(]);GFLQ2<5'4B+1M)0PK-YB3G-5:\
MX`LS>O]`JZ?3&D>,7UWVV3!_J%<>8`>W;D:-Z74S6ZIN+PI-\,8$.?<<_$Y^
MBXKK-*,Y'2820[S-YS@'@L/QC9=\8B[/V9Q^R!%?,:8\FJX++6896UN4U_$0
MK[;,.5K;C;>_USCE-)V+6%>$:7CQ"T3"!!0O1/H<*`H%%$^]Q$@3FB@S*QR1
MH5:ZO,?WAH[9OO1@-CA)8"#ME[[RZ.D*0N)G$R]FQ/;BK!>EN'%R&^K`JW03
MP._=1XK/C-3$3DL3>PS0HX;"XUS%\49M6"D/?_`9"M-N/"+]GA;KV%(72PKM
M=UE)-[L;![2;QTN_'[77#9?/K,L$LOHU9MZ]?V8DY5]AYKVE,Z=X>:R9U]GG
M%"^+SH::*QI$M&=>NTASBI=_YLQ^GP\O_U4SX_G_Y\[</,]LY@!.5Z@Y/-*1
MFK>-J)%40]]'962:M>W,OE<&:!(#TXC`XU`99]30JV9HT@D9AH:ONG5QP/XN
ME$Z)B7!5J"V%8IGS##'"#0W=+-4[DA[0>Q]D/"6((CHP3Q#6))<_,NR$H.C8
M3NW4#:'V,"`GEHH8(L,215C]J&S)S88<&H2A$4&:?I?X+NA53HF00$-+29%<
M),Q7_\9EXFLB.2VQ,P[G(?LTQAQR,;_8<=X+FK5BFQ"-U<:"@!?HI?J6+,D;
M>#E4RK'NL$^:.\$*#W.8%IEEQ4-BXUM;5#J@Q[9."G,I?)R31HNCC;0_T*7@
M'7C9LA6]"#9W>%`$%USQ3?0#;K^0E-KSA1#)'X;AW4`D:/B7&`K6:>.>(W$;
M)$[J];&5B%>C$IWS\](PT3))[HAS4^+PLU9-QF+&C1SX(%/;%_B@=MQ]0#M%
M1"CVB;%DRI)N+B&)^S\:03VKTB8P5R.C8*00)X;59N&C4FM71&T[G`]QPLIR
M;"2V/O1&`]^E:1W5<7?9[7M*54A;>Q"7NG%>36+U.13&Y@0GJOR-FA7=>GIU
MGQK8^&`\"N(9N[C^!85AJP)/><(#\NS54A0CJT8,#M>MR]0@`YLRTH?(D,-4
M_-%^W1?BG="K&TT4#4)W,AD/[HB86\#Y-`%='#O%2)0H,?:'62[CL>4#2KXK
MPHHD1*^VF&6,`:]15*J4["RYO1#<W\8_"6[()H3=+**[8+YQ<'YRB%85AQZM
M6=TWWD0KA1AI];<._:%183\4)YP:84-F!.4^FP*N,]]%>=XAWRGJU^<KBS8F
MZT5I%B?OKLX&^+=!.^7KL^_>'?4ITX)Q/TYKL5/0Y#P;<YP5WNBC&UZB@J<=
M`+4)6"0I.E/>^MP]#<UQ%@U\V1:SK!YG!:.S3.00.<Z0SL56-8DE2Y4U1!>Y
M]?P^P<@3HZZW+.1GCZ+K*VZ3YPQDCPZWTS*B^V:",H9<H=D/JQ!K4'7/TS89
MTV-6QSQ6;W"XLV5\BAAK9#T-SC;J7,D563D*8/BBC\(EL:AP]P"B'KH(TG5U
M-B:;(`%#`PSPF$S0+GY=5E/3*]2IC.>P'(UF$[HDXGC3DC+IO4NCR!J,Q7=@
M.27^8'J!%S:;]O51(I0CZF6S`K<=J34]1!%]6#+HE&+;CO,;VY`3TO,ZV7M;
MC/.LZJLUB1)$&.GT;80^"D(EU*$;XXX6R]W]-*B1V2!G[&[8JK(?.JHY?4F5
M7'V5UG9'$1FBG:C[X@LNK_R*]MS+-GC^8J#64[&QZ"O#E_3*CI=9W(507ET=
M61?A%7[RJ(UQ[^,\RQ#*N58<7AJ"%W51\`%XZX5H;3;:RK1BQ]:*S(H"[KJ[
M1S<BJ"3<:F^XO>VC[*(XNQT8:XC_292=5HU9K`T+A]<MA^51\++N+OWR0+K-
M1XF?6SPH;&Y9T%Q[&X<OM[=W[FE8_4FP/`I>DOHK6(NY*-G9E`G;90%5S^B.
M(SVXK#11K24TO1%_)$7'\R7M2I\+-].(F8P4QF=CAQ6!/]IGI&MK#E$C`V_<
MB-")`^78C2\)#>+/\"IERURW(:P94XV8_9DMYF5<54XJ4SM14=67ACZ&R(D0
M),Y?<;@N#_NZR<AQK17Q5'(BD?>!()\4J%G=B:JW/X_U2+KPB55=W)JID^3@
M]`W[9]2ZJA<.S>A:&J/H\<9N-F'Y@SC%-NHD*+?D*,=K6>@=AW&<DTT[MF]@
MP!(L#A8:')I(.PI%F'0C4EA/+HZO6`G"><DS:[C/L=.X1W8545I-8NA0A9'$
MLV_9/'9J:*!0#C1NX(5W1F80[\6$E5`&!%[6L>@-KB.^,+/)?(K*BX@QWV"M
ML^9;L[[RE`M6*N]9QAPWU[1&+6>,B[6YTN)!,"SNCT:^!X9EJ_AGPK`(I]XS
MAJ5X$"FPF<"S"@88_'E<I6U3V@4OS"9\:?/@!^%!YEX?ABX\\.=_^P7TT$HR
M^$08%G_`\$@PA-\NIZC5.HJ:PX4G9;%"M+A75=E<4R5Z\!.A;6($+_8ATL>6
M\HN%=BJ*:F0OZ5=Y_UB_H3$VF8>H[`@7Y,UDHU=2P>+>=MZ_]S<E5FDLJ:>H
M?GS$B@!7;+0`WDQLN4:___5UIDVW006@NZM:0_M:AP^[4XA>P=4(]S7R8]"*
M^#%Z+7Z.VHXJ.&F(A[\T-R([9CG9@#1!X^1;]H133!A;+#D.D2+,70CV\AU]
M.<579]TVW_H0$=)_0@AS=%-'*\U=.9902^VTL[1D4EP$@[+N4WN<AC`EME/R
M7[&QWWOG]QN+IQH,&H%'@3.WM^1Z\94<&XXQ,LK*[YJ1<%QG3HM-CNY*[92N
M$5?L&8$A.$)`@J`TOMJ)W<RUJR7$S=K3QS@W'M1Y+$C5U["FQ.NE7J8HVY]#
MYJDI*%UO@&9*P_HR-M)6@[&X(-#>6JC9M20C+)6^F-I<>TDWX\M7Q8'[\*=L
M[J9J3H[Z_&AU1RDN$+7G]G2M2>+B<^13$M&9O\]P'<<):,XA'HTNGR'DGB*D
M4<6?<H@HU5-@I^:&NRU*BJDB!V%%/J.H,L%^'VW/+C1']1N'/:+]E@TP4H2<
M`A*2C37)Y&Y<ZIT9CTM%9)B-`3-TX>$07&]GY01:+@O+[C5VN;B*UZ!]7!6O
M>`.,JK&.*2)3`\)#8C3UZB4CM\7<]&Q4.`(:7^=W&`[*GL]JQ+@O0T`!Q>%F
M2>9\(GJ);"<&P%'`:0![HTK`LO"W'70H2L,MJ>`Y=I.,W&ZRG6.IS":5B:9V
MCJO&<TPL4EV<(6[0O$%#>Z9;R);&<7#?&*=V9L\Q<>O0A\8>-,U[CZ[KY(VA
M@E[L[PEAE+Z3E8;E)=8$7R%7HQO+(G8WN*AD2];TN".5C5G:/*,(403UV;;Q
M/C$-Y\<GI?*&?\Y7]:/V]N+I<L@JQEAR%,^KH-W'-X<@=]NL4\#)1>Q/H(4-
M_&1L<0YMP'([1Y^6$$XBAS#C2IM<#8)%'#E5/>'Z$-OF&"DJ*9L3XJV)^/6U
MU*.C]=88J-)//"#H<(CI!W;%4I'<TE?4C;E)[.Y0FD\'R'Q%WJA,Y9E/$`!D
M^#9WUNQR`8=]-@-,[$<.Y8Y3"!2-6S5%!?LJ2Q3->+KDK;@*8U)U;AQTD]3[
MI9V?;6R1T,:+)88XW^:HREC##;C3)TA8,R];4LVV+P'9)=Q#8\?[U\CWK[CN
M+#L$HVS7J!"$QD!KU^P(86*SX]+>?#;(34)XCHJS421^V)/O`GF&E,>H4%](
M=)(^F83QD.^B+WMW/6=V!+0.&M7VT!'N*^3-BNY*BSDW71!_.NDTA0*O,0J)
M]>>*8N::1HZNR_RF^1-_P[:`/]UKRUDD(ZYQJ8I^_MM:M[#%?1&(O\$7EJ*U
MRV1T3[S7XC?YPDD!BHO#$O'GP)V6=K]N?M?\QI-4[.58-!M!F^A:*>V]H_DV
MU^F=M]DV-W3<WOZV$A.+AZ)NL=JZN+G."\L-(O^V+[Q)3-6K7MCLMJ\L?Z'S
M)/^V9ECRPJ8WHRV(GP?SRB+RCG:>V\VU;&Z+M7C`KSS6TR>7-^@!)`&JB45N
MJ9:99+2$Q!.,D]KE)Y(R[$OT#IQ@E^P,^^F(Y81N2"BTV2S156>5JGI';DC<
MG%98`9*T9%YCX=K2-=J.T%M)N"#=BA--WFOEG<,/R!9)P13;W)0X/(]^2TGW
M0B5%(L5PS+3C5@-8S'_DU[`W`E]"Y-U<WM1H2IQ+`D(X;9$B&>>@$%NJD<^-
M@NL24/2UE+IKF&YRS38<^&3UL8\D'&GIVH>@01`^PIB<!-LK%]X3K_,LGV*_
MKN@&K`4LR"*2NXU^1]<KK%'W/KN3Q,7&+%V!);LOL"/S[BZV*][=,<.O5M9W
MNC]T83/]_[[R3O=K=_K_`?PMLG=I=:<.M8GD^-YP']8)/[^A$D[P__?8.^@K
M+/'46=Q)7]S=XRI0B]6PG2ZZ:SOM+%XOAMVP/1QO26FGK5^MM-,C5W9ZW,).
MZ3XD.EI<KRD>+=7;DJ<6CP[;H^(-PS8PDM]1/,B`[V4#+MHI3GY,!#W7RJ/:
M\#TU+6<ACCSI!^B+%=&PSYX^B:KM4?<97]T.4].9H^S\_.H+E4;(6K#J#Y6M
M@Y\Q)L]7$,F[W^?70M"<-(+LBIVC)&/R#Q^MY%\/+%#WB:3^Z1SLH07J[KGY
M+>F?MH2')8\_1H&Z3R'W?PD7^UT5J,.CM$:TW2H"^%T4J),"QWS<.:EX9;&X
M2*O5BNWS%?U/Q,*>/7TBK4\B)Y)@-2J>NQ<5SSV1EFR?[06K9.JUZ6CU$:KW
MXOX%M\X&1Z$E?1:B'J942?LNTVIGI=@6V[U/?)'^5@E]CB>79*2H$`(UP?6U
MI7T&!KQ,`>'B!.MT37AW@"\*,JO]*!P7WEY[GW1M;CP@\7S134$*SBV)^R.C
MH[08"TD%VY*I?T%UR):BIH<@!SU<<D8\1BF(CW=!<YI01V9X%'9.U@^9\))#
M=2AD0Z-K8GA:0;X!3$W.<?(D.B5&EY;F;RC[41D6KE9XFM9M0(=.3W.EI(B#
M*?K^(A"5)?;KHFLGH5VZ.=(E0GL0[C57ZEI`83:(-L,B`O7E<20"@*L_$)'_
M^1M2!2C'_S#.#W3Q?8Q]RMHH#[=)LA]*2?Y/(2*`&.-86!R&P7^YLV7:$YD1
M;K4ALC;,E.*XB0]JZD(MP1/*^=12_<4H\_F2-S:_-:^I.I:D?^KK-I0H:VV1
MAB*\EC%S[#)DN2JEFY=<9>`R:V:44N0FV>&UI'0W3#CTNROVCFRX.^!WF&`&
MAW:"'24R*XT\*<CSDE#(PW`NI.WH^Q05-]2@!KRZ8N`S%RF0>@UYB);HR1'H
M\XZ2RVA6BA9GSBX.S,'WWY\<OSLVIV?F\H>3J\._FN^/+\[,,39)/;\X.:-"
M!I=1`6UJ]4W7<6U)V"H?I[CFS!7IP<C]#CK1$F6MD@.$::`QB:"^V?^P%3[K
MYTC'23*"&QLN1;C(GPYG9R/;`.P,=[8DU#AFAZL6SZ0A&V0U>87*2)81M8WC
MQ49'N+/3E[[&H_)8"!S6`D]P>G5)1HA`:90Z?+'3P"V\NAL7IDB</C!Q6O:D
M6=,P&6<O'L?G'',T=QX715$[G+SW`NN\=U:HB)C/-C?RW=HRQV??4DSI_P=0
M2P$"%``4``(`"``VEG,IS%`W"D@[``!>Y````P`````````!`"``MH$`````
9:3,R4$L%!@`````!``$`,0```&D[````````
`
end
%/UUE%
Bene direi proprio che per oggi possa bastare, abbiamo fatto una
carrellata niente male su segmentazione, paging e meccanismi di protezione nel
trasferimento tra data segment e code segment diversi... insomma niente male, anche
perche' effettivamente il tute penso sia stato abbastanza palloso da leggere, anche se
queste info (che, ripeto, sono state prese soprattutto dai manuali intel detti all'inizio)
ritengo che siano sempre molto interessanti da conoscere.
Questo tute lo dedico a una persona del tutto speciale =).
Un saluto particolare va invece a tutti quelli del racl.
Byz,
Ritz for *
Le informazioni contenute in questo documento
sono a puro scopo didattico; l'autore non incoraggia chi volesse servirsene per scopi
illegali.
-=Home=-
--==UIC==--
Anonimato
Assembly
ContactMe
CrackMe
Forum
Iscrizione
Lezioni
Links
Linux
NewBies
News
Playstation
Search
Tools
Tutorial
UIC Faq
UIC Form
XXX Page