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转载：https://tieba.baidu.com/p/6566719813- D' ~4 X' S; D' g
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' y( O) z9 A; u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3 f. Z4 v7 N* y* \- i: h8 U
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1 z! @/ s1 K' u. O" _我们拿D2Loader.exe启动为例（Game.exe同理）：
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' f4 N1 a/ l' X1 l方法如下：& `3 _0 F6 f7 S7 R! F- z7 i+ U
将下面所有代码复制到汇编函数中
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( f' L6 X: F4 M1 b% S' ------------------------------------分割线------------------------------------’& R' g8 m% J* Q9 @. ~9 a* H
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 })
0 V- L0 A7 G+ O: N9 f4 F' 此处相当于：' C' B( U1 M! L
' 6FD7D2C0 > 8B4424 04 mov eax,dword ptr ss:[esp+0x4] ; D2Common.6FD50000, m+ n& Y' J( [ q- b; O
' 6FD7D2C4 3B05 340BDF6F cmp eax,dword ptr ds:[0x6FDF0B34]
: L# M, j+ q/ d; O' 6FD7D2CA 73 13 jnb short D2Common.6FD7D2DF
' E4 p3 Q1 e5 J- {6 x' 6FD7D2CC 69C0 20020000 imul eax,eax,0x220 ; D2Common.6FD50000- G1 L- L7 }' ~# G+ J
' 6FD7D2D2 0305 300BDF6F add eax,dword ptr ds:[0x6FDF0B30]
' R$ k! `5 J& L! @ w V' 6FD7D2D8 0FBE40 03 movsx eax,byte ptr ds:[eax+0x3]
8 W$ s# B0 u3 |! Z+ _' 6FD7D2DC C2 0400 retn 0x45 i) d! t8 f3 j
' 6FD7D2DF 33C0 xor eax,eax ; D2Common.6FD50000. W. h4 }, ^/ d8 E) _! {
' 6FD7D2E1 C2 0400 retn 0x4
0 e( ]8 l* k! [4 q写内存字节集 (-1, 十六到十 (“6FD67196”), { 81, 232, 36, 97, 1, 0, 254, 192, 235, 74 })
. i4 O! @' O% Z' 此处相当于：' U+ e3 z: g. g. N% L! K
' 6FD67196 51 push ecx
4 ]8 s, A* C3 O8 S' j% x+ Q r' 6FD67197 E8 24610100 call D2Common.#10459
( A) T, E# V6 \' 6FD6719C FEC0 inc al; J! F" z+ S& _% _
' 6FD6719E EB 4A jmp short D2Common.6FD671EA
6 i8 K- c A8 r' _( i2 s. m% U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 })& _# i) w0 O7 }* H5 N0 ^
' 此处相当于：
, X. T' M; W0 B7 R+ E# i' 6FD878D0 53 push ebx
* ?, N6 P* r" q+ n' 6FD878D1 E8 EA59FFFF call D2Common.#10459
8 `* t& @4 @ J. }6 K' 6FD878D6 FEC0 inc al1 @! S/ L# o; o) z8 d' H0 @
' 6FD878D8 90 nop
$ b) c# V% D* @! p. ]' 6FD878D9 90 nop4 o; A- r5 h* L/ g5 G
' 6FD878DA 90 nop( b# D. i# @) F8 j+ A3 \4 v
' 6FD878DB 90 nop! H& w) l; n4 G" p- D. V
' 6FD878DC EB 31 jmp short D2Common.6FD8790F
P& Z# N( m) g0 [1 W4 ?+ O& U. v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 })
; D. N3 u1 J6 }9 {) r5 t9 n. y' 此处相当于：
1 V( [4 n* c& Z, a. t' 6FD87AA0 53 push ebx2 Q$ H4 Y+ N$ u( g; R
' 6FD87AA1 E8 1A58FFFF call D2Common.#10459( T# d! r& T: E$ A' k- d
' 6FD87AA6 FEC0 inc al
; |5 Z) Y( r$ ^6 V, L' 6FD87AA8 90 nop3 w0 _8 c! L1 I o: n1 \
' 6FD87AA9 90 nop
, x% ^; d' i6 h* t5 L, N' 6FD87AAA 90 nop/ T# I: Z% J( G! x, o7 l4 s+ d
' 6FD87AAB 90 nop
% I$ T6 k9 j2 K7 k' 6FD87AAC EB 31 jmp short D2Common.6FD87ADF
( h" T- ^9 s9 E& h$ s% C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 })" g# `& M# O/ J; W, A9 U! ]
' 此处相当于：; \$ f, f1 ?$ c* ^
' 6FD87B37 53 push ebx
0 g1 M( J" ]( c N/ M- Y" R: Z$ ?' 6FD87B38 E8 8357FFFF call D2Common.#10459
1 a* }' n2 l5 r/ i' 6FD87B3D FEC0 inc al* \) |8 A. S9 b
' 6FD87B3F EB 4D jmp short D2Common.6FD87B8E9 @$ D9 ?% \- V7 Z" T1 {9 }
' 6FD87B41 90 nop0 Y, d6 [, x, G+ k- t4 I( t- X* w
' 6FD87B42 90 nop* c; z. s# S0 m& @/ X' d `
' 6FD87B43 90 nop
2 z! ^$ ^, ^! i+ A( Y$ X' 6FD87B44 90 nop( q2 k$ a* f- A
' 6FD87B45 90 nop3 C! k% O, r. g- E; h# {5 ~
' 6FD87B46 90 nop
6 N5 W& `, o. B. m2 h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 }) o5 t' m' }$ n3 t" K: P# G, f8 l
' 此处相当于：% z/ L0 N: L/ G; s" g) q
' 6FD93613 51 push ecx8 Q% J7 ~ O- w1 y; k9 _
' 6FD93614 E8 A79CFEFF call D2Common.#10459
. L1 b) s; d7 m- @* ]' 6FD93619 FEC0 inc al! U9 d8 Z% s2 ^+ U
' 6FD9361B EB 59 jmp short D2Common.6FD93676
3 H; l, j- {5 w2 m. j' 6FD9361D 90 nop! h; g0 \# T, Z# K6 q$ Q9 w& P. M
' 6FD9361E 90 nop
2 g! Q1 Z/ G$ \9 A. o& ^8 R' 6FD9361F 90 nop1 W2 v6 j/ e; \
写内存字节集 (-1, 十六到十 (“6FD9A696”), { 82, 232, 36, 44, 254, 255, 254, 192, 235, 63 })
# s/ \/ S! f- }* {/ v8 z1 D" {; \- _- f' 此处相当于：
8 F+ N6 y! ?/ q9 I$ [& r% h- c' 6FD9A696 52 push edx
# c/ ~; Q" q# M8 R) k- }' 6FD9A697 E8 242CFEFF call D2Common.#10459
! Q* H& |4 f5 t/ \ `' Z' 6FD9A69C FEC0 inc al
" v: i. ~) y$ i G2 g% z' 6FD9A69E EB 3F jmp short D2Common.6FD9A6DF
, N; e/ L+ E' B2 S! b/ X: W' ------------------------------------分割线------------------------------------’
; L0 ~! z0 g3 \7 F8 p写内存字节集 (-1, 十六到十 (“6FB10516”), { 129, 236, 160, 16, 0, 0 })% @7 f4 c) s3 l8 [/ a& p
' 此处相当于：9 ~+ l! O) V' v5 V# P6 y
' sub esp,0x10A0
& Z) `( d$ s* I3 h写内存字节集 (-1, 十六到十 (“6FB10536”), { 185, 153, 3, 0, 0 })
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' mov ecx,0x399- k0 H2 O; u9 f8 f! C* D7 a$ ^
写内存字节集 (-1, 十六到十 (“6FB1054B”), { 104, 0, 16, 0, 0 }): m; y; L, x# |, i6 \2 ^6 n# u, D
' 此处相当于：. I0 N% U* v8 I0 `) x. P
' push 0x10004 X1 H O; }/ U( s
写内存字节集 (-1, 十六到十 (“6FB1055B”), { 129, 124, 36, 12, 0, 16, 0, 0 })0 x* Q6 b7 b5 ^- f# _: Z$ {
' 此处相当于：
) B9 X; h) K* A, X" }' M0 Z6 D% _' cmp dword ptr ss:[esp+0xC],0x1000" [" `+ B% F( v- Z( j* P
写内存字节集 (-1, 十六到十 (“6FB10584”), { 104, 0, 16, 0, 0 }): N, }% I; s5 k( G; i, M
' 此处相当于：
" V4 d P/ ~8 I- S& V' push 0x1000' N: b+ s' s3 ?: z \
写内存字节集 (-1, 十六到十 (“6FB10619”), { 104, 0, 16, 0, 0 }), Y- [! A! t. p( ~- j$ [) {
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' push 0x1000' h, w9 d5 V9 t, g3 q" v; O8 W0 Q. j3 |
写内存字节集 (-1, 十六到十 (“6FB11E76”), { 129, 236, 76, 16, 0, 0 })" d/ _. L) X/ D5 Q7 _
' 此处相当于：$ d# a5 ]( |; U# P( @
' sub esp,0x104C/ T ^( J% q9 @+ o6 A) G
写内存字节集 (-1, 十六到十 (“6FB11EA9”), { 185, 153, 3, 0, 0 })) I1 r. v# a/ x3 I1 _0 D9 B# j. p$ `
' 此处相当于：3 j, Q: [- s# C1 N
' mov ecx,0x3999 ]% K. ^1 e' C2 T' f
写内存字节集 (-1, 十六到十 (“6FB11EBA”), { 104, 0, 16, 0, 0 })
/ k% ?; w. H: C8 p9 M' 此处相当于：! q4 g9 W: x1 y# c9 B _
' push 0x1000
@1 x; U6 M0 a8 g1 `写内存字节集 (-1, 十六到十 (“6FB11ECE”), { 129, 124, 36, 16, 0, 16, 0, 0 })
4 |0 T0 w' i1 p7 Z' 此处相当于：
4 |. D+ C4 u3 _# y' cmp dword ptr ss:[esp+0x10],0x10000 _0 U7 A5 {& G3 V% v. {' ~
写内存字节集 (-1, 十六到十 (“6FB0F2EB”), { 104, 0, 16, 0, 0 })" L4 Z, S* B7 J1 ]
' 此处相当于：+ ]5 K, D8 s9 ]
' push 0x1000
; r: j$ e: h, {' ------------------------------------分割线------------------------------------’+ o z" v+ r1 G" D5 f
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：6FC20000
. p0 R* H4 t; n. [! y: }' 此处相当于：
- Y- s" J) W& e5 w* d) R. b: g' 6FCC2629 /E9 8C530500 jmp D2Game_d.6FD179BA F% ?/ S# c- }
' 6FCC262E |90 nop
* [& {+ S5 @+ W+ I, ` ~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 }), [' J$ z1 M5 K. N5 F
' 此处相当于：
& B2 }. n5 j" q, U% {$ ]$ r% t$ l' 6FD179BA 50 push eax ; D2Game_d.6FC20000
1 M9 ~4 |0 \5 u" d' y9 g: B+ x' 6FD179BB 51 push ecx
% q0 o9 e. h# }# O0 {7 `! F' I' 6FD179BC 8B4E 14 mov ecx,dword ptr ds:[esi+0x14]
|* K% a; b( i, P) G3 h' 6FD179BF 8B4424 38 mov eax,dword ptr ss:[esp+0x38]
8 n8 p a" _: w; d' 6FD179C3 8841 04 mov byte ptr ds:[ecx+0x4],al. L: _: w8 g7 g* D, `5 Q0 ]
' 6FD179C6 59 pop ecx$ G* Z. C4 e* v1 Z
' 6FD179C7 58 pop eax
+ @% [8 a# J! ], f; Y! l# G9 b F$ d' 6FD179C8 ^ E9 62ACFAFF jmp D2Game_d.6FCC262F
/ t% x/ I. n% }7 s% M$ o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 })
% Y* |' ]+ x) f E6 X2 L& H* t8 k' 此处相当于：, h2 L3 Z' r& I5 d- }
' 6FC5BE3E /E9 93BB0B00 jmp D2Game_d.6FD179D6- A. U6 d" z7 J$ o( M+ P8 D1 l
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 })
( J2 p0 w$ |- f1 P' 此处相当于： u, n! T. Q" Q& v" k c
' 6FD179D6 8B5424 04 mov edx,dword ptr ss:[esp+0x4] ; D2Game_d.6FC20000
% ?' C' y; i+ G) x0 t5 E3 Z' 6FD179DA 8B5A 68 mov ebx,dword ptr ds:[edx+0x68]+ Y3 k0 t( X- o6 K; ?
' 6FD179DD 53 push ebx
8 D: ]$ {( y' A' i, ~' 6FD179DE 6A 00 push 0x0
' i" H8 z4 i# E& u' 6FD179E0 51 push ecx7 n P! ]( H, D- P: H
' 6FD179E1 ^ E9 5D44F4FF jmp D2Game_d.6FC5BE43
8 }' _" {) R: f, Z; W2 W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 })
2 l% {9 e# }9 _5 c7 @; k3 x, }9 u: D' 此处相当于：
1 ?8 y7 x3 \, {' 6FC60B4F /E9 9C6E0B00 jmp D2Game_d.6FD179F06 b& p$ x( g0 r' G
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 })4 o- c4 L1 B) b' o) @! R
' 此处相当于：$ K5 p9 S& R k; ^7 V
' 6FD179F0 56 push esi- q+ o" j4 h( t' S8 r' j# p
' 6FD179F1 E8 822AF1FF call <jmp.&D2Common.#10331>
5 y3 c$ f, y, {( a4 x I0 C6 N' 6FD179F6 50 push eax ; D2Game_d.6FC20000. h& }0 s7 j- v+ }* R7 U$ N
' 6FD179F7 E8 5A2BF1FF call <jmp.&D2Common.#10826>3 V; ?( O" k/ k2 }6 S
' 6FD179FC 50 push eax ; D2Game_d.6FC200005 k0 {3 _- q# m
' 6FD179FD E8 6C2BF1FF call <jmp.&D2Common.#10459>
" J& }7 W8 S9 u; h4 K% o# Z' 6FD17A02 8B4F 64 mov ecx,dword ptr ds:[edi+0x64]
/ P* z3 L; i" z' 6FD17A05 3BC1 cmp eax,ecx
# \$ e. U! S/ Y+ f2 N' 6FD17A07 74 06 je short D2Game_d.6FD17A0F9 v8 V& U( `6 a. M/ u4 O, T
' 6FD17A09 5F pop edi
, Q' w1 w! r4 f0 g$ A' 6FD17A0A ^ E9 4591F4FF jmp D2Game_d.6FC60B54
6 S7 G0 P5 A |9 D8 V4 Z' 6FD17A0F ^ E9 4891F4FF jmp D2Game_d.6FC60B5C
' p0 z$ T5 {2 j. j2 S' ------------------------------------分割线------------------------------------’
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发表于 2020-10-2 00:50:12