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转载：https://tieba.baidu.com/p/6566719813 _+ m* O( r6 `' ^% }! P
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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
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我们拿D2Loader.exe启动为例（Game.exe同理）：
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n; h* A0 k* s; E方法如下：4 |& q" ~5 a# w2 \
将下面所有代码复制到汇编函数中# W6 u) ~: E; R. \8 ]: _# t6 t9 F+ f3 W
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) S! O" @- h3 v' ------------------------------------分割线------------------------------------’6 U% `: L) Z! g
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 })1 n9 w- d5 g( @
' 此处相当于：& g w0 A: [0 G" a/ J2 t5 N: X
' 6FD7D2C0 > 8B4424 04 mov eax,dword ptr ss:[esp+0x4] ; D2Common.6FD50000
! h; T* C. Y0 s' 6FD7D2C4 3B05 340BDF6F cmp eax,dword ptr ds:[0x6FDF0B34] _) y" z3 n; K2 D) L( r
' 6FD7D2CA 73 13 jnb short D2Common.6FD7D2DF3 U5 z& m& }& B& f) D* N* U, c
' 6FD7D2CC 69C0 20020000 imul eax,eax,0x220 ; D2Common.6FD500002 ?4 z; t) x9 K$ s7 P+ s( S8 l3 n, k
' 6FD7D2D2 0305 300BDF6F add eax,dword ptr ds:[0x6FDF0B30]
7 d- z; ~( y/ c7 M0 i' 6FD7D2D8 0FBE40 03 movsx eax,byte ptr ds:[eax+0x3]' B2 A3 h$ `' s& [7 I8 A
' 6FD7D2DC C2 0400 retn 0x4! X/ e$ c3 c4 ^/ D$ h
' 6FD7D2DF 33C0 xor eax,eax ; D2Common.6FD500003 O* K) [- C/ [) K5 u! [; W
' 6FD7D2E1 C2 0400 retn 0x4
& ^6 r' s3 w; \* \" R) `4 d写内存字节集 (-1, 十六到十 (“6FD67196”), { 81, 232, 36, 97, 1, 0, 254, 192, 235, 74 })+ a6 Z3 z* k" ?% T& E- m9 `7 y
' 此处相当于：
5 s5 ^3 X$ |( J/ o g3 F' 6FD67196 51 push ecx
/ z. t" u* x) R( X, b" S7 [' 6FD67197 E8 24610100 call D2Common.#10459- P h" B. ?( v0 n
' 6FD6719C FEC0 inc al ?/ H" ?" F+ X' V2 z/ s
' 6FD6719E EB 4A jmp short D2Common.6FD671EA
6 W j% q$ v' u0 {8 ]# _ b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 })+ Z- V8 M+ Y9 e, Y/ R# ~! H0 t$ R
' 此处相当于：; j B- ]! P2 @; K
' 6FD878D0 53 push ebx
9 N% i n! k' K0 q' 6FD878D1 E8 EA59FFFF call D2Common.#10459
7 E2 _# T" `5 b9 D- A, c' 6FD878D6 FEC0 inc al6 X/ ]0 u L9 q a/ l
' 6FD878D8 90 nop
2 q+ S2 ~' n+ k# O# `7 F' 6FD878D9 90 nop
- N3 g% E4 _: d; s' 6FD878DA 90 nop
9 g& W- J& F' M$ ?' 6FD878DB 90 nop
; V' {: a' U/ H4 ]" I. O' 6FD878DC EB 31 jmp short D2Common.6FD8790F
) l; u% F; ~7 m6 b) j( r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 })
! A4 {+ L& o7 o7 L- e& \' 此处相当于：
3 j( i! s1 U" r0 W' 6FD87AA0 53 push ebx0 |3 A& v3 k [8 J* M Z
' 6FD87AA1 E8 1A58FFFF call D2Common.#10459 l. y* E9 S# E1 Z
' 6FD87AA6 FEC0 inc al
# \- ?# |. M* V+ o# c; j" o4 U' 6FD87AA8 90 nop
. x, G/ [. N/ F5 _2 c' 6FD87AA9 90 nop
+ ~; C9 O8 }4 u+ ^' 6FD87AAA 90 nop
+ y! E$ e! e7 |$ j5 S: y7 |' @' 6FD87AAB 90 nop2 J+ ?3 f4 I" k+ O
' 6FD87AAC EB 31 jmp short D2Common.6FD87ADF- a! J" {( E) G, J" z8 g# p
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 })
' k9 H6 L$ U5 X* C3 l' 此处相当于：
! q2 e+ t4 Y1 ^6 M; |* i! a* H, a' 6FD87B37 53 push ebx+ ?! J4 n6 P O5 _* j
' 6FD87B38 E8 8357FFFF call D2Common.#10459
$ N* d. m( x% P& A s; @4 ]& z' 6FD87B3D FEC0 inc al
, d k0 W" f9 u* |' 6FD87B3F EB 4D jmp short D2Common.6FD87B8E
4 U5 x$ f' I2 Y- N+ x; h: g8 R8 c4 `' 6FD87B41 90 nop
# ]" o" S3 i$ m! U. X1 M3 s& ~' 6FD87B42 90 nop1 U1 Q }9 @( Y. I- c) ?+ C) y
' 6FD87B43 90 nop
4 x. g: h( W( w' 6FD87B44 90 nop# g. u, U9 U' v- M$ V
' 6FD87B45 90 nop
% o: j. A4 q9 W6 a8 j! X& h' 6FD87B46 90 nop/ K3 y- X- I; p
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 })
$ [) ^$ |+ H4 Z) W" \! D: I! g' 此处相当于：( u( f7 O' H, d) e4 ^' x) K0 }
' 6FD93613 51 push ecx
# u9 A6 g- [' M5 B5 i- Q. N' 6FD93614 E8 A79CFEFF call D2Common.#10459
0 V4 D+ r/ k, Q* T5 R: l' 6FD93619 FEC0 inc al
% B7 B+ z! M E# ^8 ]4 |3 M5 \' 6FD9361B EB 59 jmp short D2Common.6FD93676( _! g) J; g, I C: C( k6 X( v" d
' 6FD9361D 90 nop
8 `1 N' g' ^) B8 @# K/ _: U; t7 t' 6FD9361E 90 nop
: o* M* x/ v* B. s' v6 f6 q7 U' 6FD9361F 90 nop! R* f5 }9 c! W/ C3 G, h c
写内存字节集 (-1, 十六到十 (“6FD9A696”), { 82, 232, 36, 44, 254, 255, 254, 192, 235, 63 })# D: d* J. ?' W. }. H) G' s
' 此处相当于：; B# g: Q; a0 ]8 i- W1 W' _
' 6FD9A696 52 push edx
$ Q* ^4 R4 |& F) \6 [* {* Y/ r5 N' 6FD9A697 E8 242CFEFF call D2Common.#10459/ L# Y+ u+ L8 I) H! N# m) f
' 6FD9A69C FEC0 inc al
& y2 j. i! y* U$ c M0 |2 f, e' 6FD9A69E EB 3F jmp short D2Common.6FD9A6DF! n6 z1 R1 O4 g. @6 n% E, T: f
' ------------------------------------分割线------------------------------------’
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' 此处相当于：
! O( l. z- ~9 K' h4 R" H, G; J' sub esp,0x10A0
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' 此处相当于：
+ n, b a4 a$ t0 u) b' mov ecx,0x399
+ t4 t& s8 W/ Q) I2 X写内存字节集 (-1, 十六到十 (“6FB1054B”), { 104, 0, 16, 0, 0 })4 h# y7 |! G8 E
' 此处相当于：$ ^$ w; E, _. s- w
' push 0x10004 _8 R% e5 r; w( M+ S2 U
写内存字节集 (-1, 十六到十 (“6FB1055B”), { 129, 124, 36, 12, 0, 16, 0, 0 })
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' cmp dword ptr ss:[esp+0xC],0x1000# M0 k; e5 ^0 J- R' [2 J2 z$ H
写内存字节集 (-1, 十六到十 (“6FB10584”), { 104, 0, 16, 0, 0 })/ }7 z4 Q3 q) e2 h
' 此处相当于：
c" P0 Y' y/ N4 F! m* _9 C9 S' push 0x10008 X& M$ e4 o& _9 S2 r+ I/ @
写内存字节集 (-1, 十六到十 (“6FB10619”), { 104, 0, 16, 0, 0 })
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' push 0x1000
# h0 [0 V+ G8 e/ s7 q写内存字节集 (-1, 十六到十 (“6FB11E76”), { 129, 236, 76, 16, 0, 0 })% ^, Y1 Q7 ^6 k9 n! v) `* i) V7 K
' 此处相当于：
; C( z& p t! W8 x0 c3 w* i' sub esp,0x104C# i$ e/ i7 D& F& k
写内存字节集 (-1, 十六到十 (“6FB11EA9”), { 185, 153, 3, 0, 0 })5 _3 f# G/ i9 @! N" k! y, x
' 此处相当于：* O7 d- x2 c) r" B6 [
' mov ecx,0x3994 B2 z% |2 t4 I7 a
写内存字节集 (-1, 十六到十 (“6FB11EBA”), { 104, 0, 16, 0, 0 })5 Z5 ~8 \) D) o6 s3 \! x5 Z. v. k
' 此处相当于：/ ~; X/ u q( i5 C6 ~, S, z2 h
' push 0x1000! n3 H1 b! j' u6 Y2 L/ c
写内存字节集 (-1, 十六到十 (“6FB11ECE”), { 129, 124, 36, 16, 0, 16, 0, 0 })
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' cmp dword ptr ss:[esp+0x10],0x1000
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' 此处相当于：
: ^& J' z) a' _: B' push 0x1000
, C" D' p( w9 P) W. C. D! f) }' ------------------------------------分割线------------------------------------’% x- w5 ?% K" w& C
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
) l# J" w" c' S1 R' 此处相当于：$ A z) d w) n6 x5 j% R. J5 y
' 6FCC2629 /E9 8C530500 jmp D2Game_d.6FD179BA- `" Q- ?4 U$ Y; T& B/ Q5 B
' 6FCC262E |90 nop
) v- @7 X. n1 L8 S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 })( }4 [+ ~8 H9 L. }$ o
' 此处相当于：
' b0 y" p4 w2 L' g' 6FD179BA 50 push eax ; D2Game_d.6FC20000% \! x( N# M. Q4 c1 D
' 6FD179BB 51 push ecx% n# M. Z. Q$ ^! L% |, b+ r
' 6FD179BC 8B4E 14 mov ecx,dword ptr ds:[esi+0x14]) K" M2 m& D; E
' 6FD179BF 8B4424 38 mov eax,dword ptr ss:[esp+0x38]
' R$ i- i7 O- Y9 j+ p! S' 6FD179C3 8841 04 mov byte ptr ds:[ecx+0x4],al( {5 {+ H7 |. } R+ H( J$ ?8 q1 U/ z
' 6FD179C6 59 pop ecx+ @4 d$ c1 O8 [* ]
' 6FD179C7 58 pop eax( `. D+ v: U6 a. j6 Y# f" |! N
' 6FD179C8 ^ E9 62ACFAFF jmp D2Game_d.6FCC262F
9 a2 r' r4 Y- d! s4 p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 })3 _4 P; f8 S2 u. ? l, I
' 此处相当于：
( W: \5 M. L: P) _# h2 B! ?- {% [+ u4 A, Z' 6FC5BE3E /E9 93BB0B00 jmp D2Game_d.6FD179D6
6 q0 ~3 R. ~% [$ p L \( 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 })6 h( z* l3 @. }3 ?
' 此处相当于：3 M; ~! V3 X8 i+ n% B
' 6FD179D6 8B5424 04 mov edx,dword ptr ss:[esp+0x4] ; D2Game_d.6FC20000
2 f( v: @) ~# k4 f: [4 ]' 6FD179DA 8B5A 68 mov ebx,dword ptr ds:[edx+0x68]
# z5 I* y) w ?9 l* T+ z" f' W' 6FD179DD 53 push ebx
# l+ S8 i6 G1 M# v8 o! V' 6FD179DE 6A 00 push 0x0
5 j- t& @" ^6 A7 l! u. ]' E' 6FD179E0 51 push ecx
5 | I% s$ r8 h' u& m' 6FD179E1 ^ E9 5D44F4FF jmp D2Game_d.6FC5BE43& T: ~- }: w1 \3 s+ 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 })( C' O" D8 k- J9 Q0 |4 N/ h
' 此处相当于：% l4 t% g2 D0 W! J
' 6FC60B4F /E9 9C6E0B00 jmp D2Game_d.6FD179F0
9 a' Z" u4 j/ b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 })
" K. z$ Z t) e% s. y9 M( h' 此处相当于：
! U0 |8 `3 t( I' 6FD179F0 56 push esi
, D) C0 Q, s. Q' 6FD179F1 E8 822AF1FF call <jmp.&D2Common.#10331>9 e l0 y7 H {7 i& U
' 6FD179F6 50 push eax ; D2Game_d.6FC200000 \- P8 w) P" B! M
' 6FD179F7 E8 5A2BF1FF call <jmp.&D2Common.#10826>
% q, z+ i* X4 f1 ~0 E0 T' 6FD179FC 50 push eax ; D2Game_d.6FC20000
& G. N- Z+ b; W9 Q! x8 I+ A' 6FD179FD E8 6C2BF1FF call <jmp.&D2Common.#10459>
! K5 M# }3 [; j$ ]' 6FD17A02 8B4F 64 mov ecx,dword ptr ds:[edi+0x64]
+ X) _* {% m: x5 M" {. o/ \" \' 6FD17A05 3BC1 cmp eax,ecx
( B7 X8 a# _& [# H$ k' 6FD17A07 74 06 je short D2Game_d.6FD17A0F) A2 G0 G5 Y. J Q# z
' 6FD17A09 5F pop edi/ J- `3 _" |: B- e
' 6FD17A0A ^ E9 4591F4FF jmp D2Game_d.6FC60B54/ f. |$ Q7 t7 [+ j$ P
' 6FD17A0F ^ E9 4891F4FF jmp D2Game_d.6FC60B5C* x) l9 o$ D$ ]9 k# |
' ------------------------------------分割线------------------------------------’' n" f# T% n& Q0 ]# {+ i
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发表于 2020-10-2 00:50:12