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转载:https://tieba.baidu.com/p/6566719813. [, z! X8 Y8 y! \8 p7 V `
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5 T" g7 x0 V6 H' f, ~我将在汇编函数中实现1.13C的地图扩展并且修复关卡无名称的问题; L% X0 K w# p& e, p1 i" i
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5 K4 N) q6 d7 @% n. [- w我们拿D2Loader.exe启动为例(Game.exe同理):
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方法如下:
# Q E8 u5 f$ F" |& a6 D将下面所有代码复制到汇编函数中
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& m. o1 M F# C: \) y$ p' ------------------------------------分割线------------------------------------’
/ E0 H9 D0 Q1 f写内存字节集 (-1, 十六到十 (“6FD7D2C0”), { 139, 68, 36, 4, 59, 5, 52, 11, 223, 111, 115, 19, 105, 192, 32, 2, 0, 0, 3, 5, 48, 11, 223, 111, 15, 190, 64, 3, 194, 4, 0, 51, 192, 194, 4, 0 })8 O" E" M. C4 n7 @8 K" u+ M
' 此处相当于:
1 i$ Z. _4 c' o' 6FD7D2C0 > 8B4424 04 mov eax,dword ptr ss:[esp+0x4] ; D2Common.6FD50000
0 |0 M2 [6 v) }2 O1 W" c2 _4 W/ l' 6FD7D2C4 3B05 340BDF6F cmp eax,dword ptr ds:[0x6FDF0B34]
) Y: K7 Y3 S" w# F& V$ L1 D' 6FD7D2CA 73 13 jnb short D2Common.6FD7D2DF
) Y2 B# s8 K! V/ j' 6FD7D2CC 69C0 20020000 imul eax,eax,0x220 ; D2Common.6FD50000
6 P' I! o) L% a/ }3 W' 6FD7D2D2 0305 300BDF6F add eax,dword ptr ds:[0x6FDF0B30]
6 a8 T8 k# } w4 ^5 v2 `0 ?' 6FD7D2D8 0FBE40 03 movsx eax,byte ptr ds:[eax+0x3]' \# M; Q' Y. a
' 6FD7D2DC C2 0400 retn 0x40 R1 o6 g- I* P ]5 T5 @5 y6 [9 v- q G/ ~
' 6FD7D2DF 33C0 xor eax,eax ; D2Common.6FD50000 s9 U5 X3 Q, V: j: O! U( m
' 6FD7D2E1 C2 0400 retn 0x4+ A5 {, m5 s) \% c7 J! N. ]: N
写内存字节集 (-1, 十六到十 (“6FD67196”), { 81, 232, 36, 97, 1, 0, 254, 192, 235, 74 })/ O# d0 f9 i0 V8 ?
' 此处相当于:( P. P1 k& w5 P; U; ~
' 6FD67196 51 push ecx
4 s, B( e, _, c3 }3 A' 6FD67197 E8 24610100 call D2Common.#10459* F4 ?# M. F, e3 W+ Y6 r
' 6FD6719C FEC0 inc al* C: R! f# ^$ ^9 N- c/ H
' 6FD6719E EB 4A jmp short D2Common.6FD671EA
4 Z4 G$ F' X: p4 c! F写内存字节集 (-1, 十六到十 (“6FD878D0”), { 81, 232, 234, 89, 255, 255, 254, 192, 144, 144, 144, 144, 235, 49 })) `5 }$ H7 b3 L; D
' 此处相当于:- _( N6 ~/ U5 W* Y/ r
' 6FD878D0 53 push ebx0 f, r/ D* Q( C1 | L
' 6FD878D1 E8 EA59FFFF call D2Common.#10459
$ O |1 G2 q; `( E+ B' 6FD878D6 FEC0 inc al
. J0 {- {' ? x% [9 S' 6FD878D8 90 nop
+ h' w# o. [% t' 6FD878D9 90 nop' I* U1 e9 [: l$ b+ }. E
' 6FD878DA 90 nop9 m1 U6 v2 g9 c5 P1 C* j# `
' 6FD878DB 90 nop
$ N# v' L1 C4 r. \' 6FD878DC EB 31 jmp short D2Common.6FD8790F
1 {9 n7 t: o q6 r0 J写内存字节集 (-1, 十六到十 (“6FD87AA0”), { 81, 232, 26, 88, 255, 255, 254, 192, 144, 144, 144, 144, 235, 49 }). b# Y. s( T1 C( K. q% y( o
' 此处相当于:% s% C0 N+ q- ^& e" S8 E
' 6FD87AA0 53 push ebx+ l& B3 n# U# }4 q9 L
' 6FD87AA1 E8 1A58FFFF call D2Common.#10459
% I% H1 B* T( A y: z' 6FD87AA6 FEC0 inc al v5 d3 I9 b# [3 t
' 6FD87AA8 90 nop
3 p0 q$ Z) w o/ C' 6FD87AA9 90 nop6 W7 v. v/ j1 L: A
' 6FD87AAA 90 nop
" k# C4 O( |; j' T, q" M' 6FD87AAB 90 nop. J9 _- G( }/ b; E% W
' 6FD87AAC EB 31 jmp short D2Common.6FD87ADF
) q3 a6 ^" H' s, X+ n9 o5 u: [写内存字节集 (-1, 十六到十 (“6FD87B37”), { 81, 232, 131, 87, 255, 255, 254, 192, 235, 77, 144, 144, 144, 144, 144, 144 }). Q9 t% W# F# |" B
' 此处相当于:
7 e# ~5 [+ q! ~; v' 6FD87B37 53 push ebx
! w0 T) f& S5 ~" t% e+ [' n' 6FD87B38 E8 8357FFFF call D2Common.#10459
1 k4 k- h: j# ^2 w2 q' 6FD87B3D FEC0 inc al: C# S! k1 I9 h' X
' 6FD87B3F EB 4D jmp short D2Common.6FD87B8E
6 U0 X3 F z5 F5 v( r' 6FD87B41 90 nop+ S4 M. p# H4 D! D8 X# a+ g* y
' 6FD87B42 90 nop q3 E3 O) Q+ U( N$ N- m
' 6FD87B43 90 nop$ R1 }- N, D3 ?9 P2 m6 C# T
' 6FD87B44 90 nop
, m4 X9 p0 t9 k' 6FD87B45 90 nop+ d" l2 L; Z7 I
' 6FD87B46 90 nop Z) W/ d. S. H- R9 U& I. W% ^; X
写内存字节集 (-1, 十六到十 (“6FD93613”), { 81, 232, 167, 156, 254, 255, 254, 192, 235, 89, 144, 144, 144 })
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; i7 n, x- E! k+ u% S2 o' 6FD93613 51 push ecx
6 m# u [; F2 r9 U f; O# s' 6FD93614 E8 A79CFEFF call D2Common.#104592 ~4 A; d- ]" x1 N. }
' 6FD93619 FEC0 inc al
: l' _; z x/ S( x& H' 6FD9361B EB 59 jmp short D2Common.6FD936767 o, v' U Q$ |$ W( ~) c0 q
' 6FD9361D 90 nop6 Z6 C7 C4 K2 m
' 6FD9361E 90 nop
" J1 \7 [- ~, ^* V' 6FD9361F 90 nop8 I; ^: r u6 w1 u
写内存字节集 (-1, 十六到十 (“6FD9A696”), { 82, 232, 36, 44, 254, 255, 254, 192, 235, 63 })
4 [, r: u5 q! a" c' 此处相当于:3 ?) Z8 p5 C. k" ^& e( R4 }
' 6FD9A696 52 push edx% S: @2 u. J& ]* z1 ~
' 6FD9A697 E8 242CFEFF call D2Common.#104594 h5 {6 k: U5 M! X
' 6FD9A69C FEC0 inc al
0 m i2 V1 z8 w- p0 z* o$ R' 6FD9A69E EB 3F jmp short D2Common.6FD9A6DF: d- g2 O S8 {+ [( O' s( `
' ------------------------------------分割线------------------------------------’ P/ v: }9 k0 A L) C) @" M5 n
写内存字节集 (-1, 十六到十 (“6FB10516”), { 129, 236, 160, 16, 0, 0 })- Z% F0 L& E [9 F
' 此处相当于:8 `$ B1 y1 R8 c; U% k6 ^9 s
' sub esp,0x10A0
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' 此处相当于:) f) H$ p$ x+ Z; I7 h. Y" N3 }0 \9 P
' mov ecx,0x399
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' push 0x1000
( [( p& P1 l, C# T/ t1 O* l写内存字节集 (-1, 十六到十 (“6FB1055B”), { 129, 124, 36, 12, 0, 16, 0, 0 })# ^* c: I4 |- W( a
' 此处相当于:
( y1 \4 e# v9 G j' u7 A% i' cmp dword ptr ss:[esp+0xC],0x1000
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' push 0x1000! n' T1 S a+ O
写内存字节集 (-1, 十六到十 (“6FB10619”), { 104, 0, 16, 0, 0 })
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# {% _1 l, y2 b+ c' push 0x1000
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' c" r7 \! [' j- e" x' 此处相当于:
3 A. a0 K* r6 u( U: Q' sub esp,0x104C
9 I. Q& H* `. g% T( m3 W. U3 o写内存字节集 (-1, 十六到十 (“6FB11EA9”), { 185, 153, 3, 0, 0 })
/ S$ g9 ]1 I- n( a) a+ E! _! w Q' 此处相当于:- m' L1 C m- L* J( q
' mov ecx,0x399! G! ?( d4 ]% z7 \, V1 S4 |8 {
写内存字节集 (-1, 十六到十 (“6FB11EBA”), { 104, 0, 16, 0, 0 })& S. T# Z H' R2 ^5 Z
' 此处相当于:8 i7 j: {9 k; M- g" r" L
' push 0x1000% I! z* i3 s: t( {% f& Q
写内存字节集 (-1, 十六到十 (“6FB11ECE”), { 129, 124, 36, 16, 0, 16, 0, 0 })% l& T3 X; L+ e. ~5 N6 K, \
' 此处相当于:! `4 r1 S1 b$ b) J* |6 V7 Q/ r, k
' cmp dword ptr ss:[esp+0x10],0x1000
D7 e, y+ v3 e+ ^5 }2 @4 r4 l写内存字节集 (-1, 十六到十 (“6FB0F2EB”), { 104, 0, 16, 0, 0 })
6 I. X1 j3 R+ b3 d+ W$ D2 _; K& ^2 c' 此处相当于:
2 G. ?# h& ~& s) j. H' push 0x1000. b; X) |4 a/ a3 I
' ------------------------------------分割线------------------------------------’5 N9 i2 u$ F! J% P$ J+ W7 r
写内存字节集 (-1, 取模块句柄ex (Diablo_ID, “D2Game.dll”) + 十六到十 (“A2629”), { 233, 140, 83, 5, 0, 144 }) ' 基地址:6FC200006 _9 C, w3 Y6 P$ j% G$ q: A
' 此处相当于:
0 g) K# h3 r+ V2 \' 6FCC2629 /E9 8C530500 jmp D2Game_d.6FD179BA
) \* u) {1 g5 A' 6FCC262E |90 nop
& a! P( s y2 q) v$ b4 U8 ]写内存字节集 (-1, 取模块句柄ex (Diablo_ID, “D2Game.dll”) + 十六到十 (“F79BA”), { 80, 81, 139, 78, 20, 139, 68, 36, 56, 136, 65, 4, 89, 88, 233, 98, 172, 250, 255, 144 })9 D3 E. ~) f# u
' 此处相当于:
' n4 d4 ^* ^* F" s! u# G2 Y: S' 6FD179BA 50 push eax ; D2Game_d.6FC20000 m3 m, U4 E3 i1 h @/ Q( t% X5 Z- @
' 6FD179BB 51 push ecx) a4 b) O% {8 s9 k# I
' 6FD179BC 8B4E 14 mov ecx,dword ptr ds:[esi+0x14]9 B$ _- n! C/ i" W7 b9 q! z3 j
' 6FD179BF 8B4424 38 mov eax,dword ptr ss:[esp+0x38]
: g# V+ c" v% ~$ s' 6FD179C3 8841 04 mov byte ptr ds:[ecx+0x4],al
: Q; B h7 q* {# Z! V/ F) S' 6FD179C6 59 pop ecx" g$ p; ^4 Q/ Y+ |
' 6FD179C7 58 pop eax. n0 R: n- H# C2 e$ ^) u
' 6FD179C8 ^ E9 62ACFAFF jmp D2Game_d.6FCC262F1 _8 V) E D! b. k# ]
写内存字节集 (-1, 取模块句柄ex (Diablo_ID, “D2Game.dll”) + 十六到十 (“3BE3E”), { 233, 147, 187, 11, 0 }); H: f- T* `% ?
' 此处相当于:
* t3 r# L* m: n; A+ R' 6FC5BE3E /E9 93BB0B00 jmp D2Game_d.6FD179D6, w/ J7 {- X* I$ b, w) }" K5 M
写内存字节集 (-1, 取模块句柄ex (Diablo_ID, “D2Game.dll”) + 十六到十 (“F79D6”), { 139, 84, 36, 4, 139, 90, 104, 83, 106, 0, 81, 233, 93, 68, 244, 255 })# e+ Y4 J2 F3 k* A9 F" w/ c; W: G
' 此处相当于:
1 z! e2 O% B- Q0 _0 s0 ]# L' 6FD179D6 8B5424 04 mov edx,dword ptr ss:[esp+0x4] ; D2Game_d.6FC20000; V5 g3 {8 t. q& R
' 6FD179DA 8B5A 68 mov ebx,dword ptr ds:[edx+0x68]
+ n5 G" r5 p- I' 6FD179DD 53 push ebx. h: g: y* G) s
' 6FD179DE 6A 00 push 0x0
1 N, q/ p$ b" v+ T" z/ S6 S/ x+ V' 6FD179E0 51 push ecx
7 N7 m/ H5 [ z; {) A* Q0 h' 6FD179E1 ^ E9 5D44F4FF jmp D2Game_d.6FC5BE43# M$ {/ P5 M0 o2 o. ~) s
写内存字节集 (-1, 取模块句柄ex (Diablo_ID, “D2Game.dll”) + 十六到十 (“40B4F”), { 233, 156, 110, 11, 0 })
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6 H) `/ D7 i5 P9 F( t! f: |' 6FC60B4F /E9 9C6E0B00 jmp D2Game_d.6FD179F0
1 ^2 K+ G7 c/ R; }6 i, T. h写内存字节集 (-1, 取模块句柄ex (Diablo_ID, “D2Game.dll”) + 十六到十 (“F79F0”), { 86, 232, 130, 42, 241, 255, 80, 232, 90, 43, 241, 255, 80, 232, 108, 43, 241, 255, 139, 79, 100, 59, 193, 116, 6, 95, 233, 69, 145, 244, 255, 233, 72, 145, 244, 255 })8 X6 P) _4 p5 T E# P8 u6 {
' 此处相当于:, ~' {0 h0 n! C! w% m' Y
' 6FD179F0 56 push esi
1 c5 w3 f: P; e W' 6FD179F1 E8 822AF1FF call <jmp.&D2Common.#10331>
# ]( Q8 Q* o* p' 6FD179F6 50 push eax ; D2Game_d.6FC20000! L# C, @; V! B9 C$ \! [% g
' 6FD179F7 E8 5A2BF1FF call <jmp.&D2Common.#10826>1 r: W' d( A9 |% v! k6 l% A
' 6FD179FC 50 push eax ; D2Game_d.6FC20000
+ L) l- o8 `0 P2 z( a- H' 6FD179FD E8 6C2BF1FF call <jmp.&D2Common.#10459>
, u* E# M% b' d! q* n n, N6 ]' 6FD17A02 8B4F 64 mov ecx,dword ptr ds:[edi+0x64]
$ _5 v! l8 D, h6 W2 e' 6FD17A05 3BC1 cmp eax,ecx
4 i; ^$ L0 X J$ @4 ]7 d' 6FD17A07 74 06 je short D2Game_d.6FD17A0F
6 w( Q) |- c6 R' 6FD17A09 5F pop edi
C U8 z& Z) }( f' 6FD17A0A ^ E9 4591F4FF jmp D2Game_d.6FC60B54
1 A% w6 e! H* P, f1 M' B' 6FD17A0F ^ E9 4891F4FF jmp D2Game_d.6FC60B5C/ M' r& M( |% k' [0 z$ p. M
' ------------------------------------分割线------------------------------------’, D- ]- `0 z$ V: i, \
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