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转载：https://tieba.baidu.com/p/6566719813
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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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' F8 `: Z% f$ L0 j* L) l# E8 i我们拿D2Loader.exe启动为例（Game.exe同理）：5 t- ^6 {6 F' ?+ t3 m
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方法如下：
! l( @1 R7 f( g2 N& a/ _. }, p; d7 F将下面所有代码复制到汇编函数中. o. G, x/ |6 F* D) x1 X' I! S
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' ------------------------------------分割线------------------------------------’7 j+ E/ _! V; @
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 })
5 {. _9 M) I$ R1 z* r3 v3 H+ I' 此处相当于：$ {( f# U4 Z% H2 k b' ?' C1 J1 x$ u
' 6FD7D2C0 > 8B4424 04 mov eax,dword ptr ss:[esp+0x4] ; D2Common.6FD500004 L Z, I: w: _
' 6FD7D2C4 3B05 340BDF6F cmp eax,dword ptr ds:[0x6FDF0B34]' R& j/ E# J: g+ w: B3 i8 J" V$ o. p% N/ H
' 6FD7D2CA 73 13 jnb short D2Common.6FD7D2DF* m# v$ J) }( q0 h3 p
' 6FD7D2CC 69C0 20020000 imul eax,eax,0x220 ; D2Common.6FD50000
& }, X' `$ O! a" k) W C% E2 U' 6FD7D2D2 0305 300BDF6F add eax,dword ptr ds:[0x6FDF0B30] l: O E$ C# P# m- h1 o
' 6FD7D2D8 0FBE40 03 movsx eax,byte ptr ds:[eax+0x3]
1 s, R4 B. b5 `+ S7 T: j, V' 6FD7D2DC C2 0400 retn 0x4
4 b% ?0 p7 G* T+ X; Z) u+ M' 6FD7D2DF 33C0 xor eax,eax ; D2Common.6FD50000
/ Z! e" ~7 I4 [* Q2 E7 @6 w' 6FD7D2E1 C2 0400 retn 0x43 @: x# N4 M3 u4 m: F# @
写内存字节集 (-1, 十六到十 (“6FD67196”), { 81, 232, 36, 97, 1, 0, 254, 192, 235, 74 })
, \! _' s+ C8 Y* X& i+ Q' 此处相当于：' }) h3 z9 n& ?6 _
' 6FD67196 51 push ecx
+ G, M3 L9 Y3 i+ v# ?' 6FD67197 E8 24610100 call D2Common.#10459/ [5 U& s/ w2 Q' d
' 6FD6719C FEC0 inc al+ S( J% F' D6 P( D
' 6FD6719E EB 4A jmp short D2Common.6FD671EA. z9 A; M7 a4 y+ f/ s
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 })! U L' |; b* L' q
' 此处相当于：
{2 [2 R# T, F, g& T9 ~' X K% c' 6FD878D0 53 push ebx
, v3 o# g0 S! X, K/ a7 y! O' 6FD878D1 E8 EA59FFFF call D2Common.#104592 I! H2 E1 ?# I. p" k
' 6FD878D6 FEC0 inc al8 L* K& H! [3 n& T" z0 t$ A5 L: P3 W; r
' 6FD878D8 90 nop
" }! u. j' ^1 b: [2 g, Q4 r+ \' 6FD878D9 90 nop
# a7 b( s, X. p7 x3 p2 I* S' 6FD878DA 90 nop1 }, c$ ^8 g2 I) b9 R
' 6FD878DB 90 nop
% @: l; X0 N$ }' 6FD878DC EB 31 jmp short D2Common.6FD8790F
0 @2 [2 A3 W, k6 B! H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 })& V: @/ z' X7 Y9 A1 E# L# w
' 此处相当于：: C# C" W( L$ {$ y$ Q
' 6FD87AA0 53 push ebx
2 _5 }5 _8 W+ T- o: S0 y4 @; L' 6FD87AA1 E8 1A58FFFF call D2Common.#104595 B5 a) t) u$ l R& t; V* p( q
' 6FD87AA6 FEC0 inc al
# L# W8 _7 W/ q# ? p" L' b& r' @9 L' 6FD87AA8 90 nop& N- C4 \- o, q( y
' 6FD87AA9 90 nop* }! ?8 w, S6 G" c$ R1 F5 r
' 6FD87AAA 90 nop
, e- J/ I' ^8 j1 D9 t2 { w' 6FD87AAB 90 nop# Q: T9 D8 E* }, n$ }, `
' 6FD87AAC EB 31 jmp short D2Common.6FD87ADF
" I% f/ U% n" m2 X3 k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 }), v7 e) v1 E3 s9 e3 l% ~
' 此处相当于：
: [8 Z1 r3 @0 p& `' 6FD87B37 53 push ebx5 t* ~3 O3 U) E6 D# U" q7 v4 S
' 6FD87B38 E8 8357FFFF call D2Common.#104598 m/ i4 K" \ r7 ]
' 6FD87B3D FEC0 inc al2 j3 d4 G7 u8 X! v1 a$ Q+ v# H
' 6FD87B3F EB 4D jmp short D2Common.6FD87B8E! b) m; v4 I* C! z+ m9 m
' 6FD87B41 90 nop: z9 R* R5 y' f$ w& S+ ]0 |* c b
' 6FD87B42 90 nop5 n7 e6 t, p( j6 l i0 J/ V$ ^9 J
' 6FD87B43 90 nop# `% R: J& l f- {
' 6FD87B44 90 nop# k2 F8 n) ]: S0 h& g6 B$ B. I
' 6FD87B45 90 nop
$ j2 k( T i/ J& E+ u6 N' 6FD87B46 90 nop* M4 \: y5 s9 H) d5 u
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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% d, c$ Q9 c1 [1 b6 h! }1 ^' 6FD93613 51 push ecx
. ~. k$ l) {2 f$ |% a' 6FD93614 E8 A79CFEFF call D2Common.#10459
* M M/ Q H6 f P' 6FD93619 FEC0 inc al6 C3 T# ]( U4 D: u$ R! u
' 6FD9361B EB 59 jmp short D2Common.6FD93676
; h- T* z+ S# W) D. z4 m' 6FD9361D 90 nop
9 _' |# i! z* J0 B4 z9 g' 6FD9361E 90 nop
' Y6 J [/ E' W% j4 J. _3 q' 6FD9361F 90 nop
# f8 e: L( K/ P9 ~( X6 _写内存字节集 (-1, 十六到十 (“6FD9A696”), { 82, 232, 36, 44, 254, 255, 254, 192, 235, 63 })
) K3 q. G4 d' [% W' 此处相当于：
! G4 V$ Z2 h: X' Z& y' 6FD9A696 52 push edx
9 v% ?. h& x. v/ r4 g( f) Z' 6FD9A697 E8 242CFEFF call D2Common.#10459
, I, ], [. |: M' 6FD9A69C FEC0 inc al8 N/ r3 {1 X9 l4 a/ S
' 6FD9A69E EB 3F jmp short D2Common.6FD9A6DF* N" B2 S4 r O! o% l& ?
' ------------------------------------分割线------------------------------------’
$ ]" p1 T) S& l5 H- l写内存字节集 (-1, 十六到十 (“6FB10516”), { 129, 236, 160, 16, 0, 0 })
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' sub esp,0x10A0
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' mov ecx,0x399' w1 }7 _$ c5 R/ O! r4 k7 D
写内存字节集 (-1, 十六到十 (“6FB1054B”), { 104, 0, 16, 0, 0 }): S1 u3 F' `* d7 E# I: [
' 此处相当于：: W7 b" Z' F; H Q- `
' push 0x1000
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' 此处相当于：
# k7 |" o- O5 E9 L/ K6 Z# j' cmp dword ptr ss:[esp+0xC],0x10003 R: k( ]( L7 L
写内存字节集 (-1, 十六到十 (“6FB10584”), { 104, 0, 16, 0, 0 })+ @% e0 A; l$ g) \: G; d/ _* T
' 此处相当于：% I. M% `1 q# L7 c* |
' push 0x1000( z3 ]/ `& X, r! X4 g2 c, [4 ]
写内存字节集 (-1, 十六到十 (“6FB10619”), { 104, 0, 16, 0, 0 }), p. S3 {& Z0 E9 A! T
' 此处相当于：9 x% { ^# S9 S& R& R5 `
' push 0x1000+ Z8 p S+ A* f
写内存字节集 (-1, 十六到十 (“6FB11E76”), { 129, 236, 76, 16, 0, 0 })
% s6 E- q0 u# c: j' 此处相当于：
& h& f& C* |( _' F0 ` D# s! G' sub esp,0x104C+ f% v% j$ p- Z) ^4 p' |+ ^* j( Y( K
写内存字节集 (-1, 十六到十 (“6FB11EA9”), { 185, 153, 3, 0, 0 })
2 y8 r4 n9 y$ T9 h' 此处相当于：' ]- c7 T& x* I- m, X7 r8 {
' mov ecx,0x3992 P8 P; K! c1 n( i
写内存字节集 (-1, 十六到十 (“6FB11EBA”), { 104, 0, 16, 0, 0 })
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1 j" P |5 j: ^8 g: R+ e- U' push 0x1000
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' cmp dword ptr ss:[esp+0x10],0x1000
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" _: G1 g$ t- U+ K' 此处相当于：5 D" `$ Q' G) v3 \% U
' push 0x1000
4 N$ N2 o$ `) U% Z( i1 k9 F' ------------------------------------分割线------------------------------------’6 g# H$ g! \' |: D, B- o- v$ 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% r) v4 G6 C3 f ?
' 此处相当于：
8 ~) p/ N& ~8 V& L, F; U7 B' 6FCC2629 /E9 8C530500 jmp D2Game_d.6FD179BA* B/ Q0 ]! J/ {+ u+ e9 h J
' 6FCC262E |90 nop
+ V0 b& X( k; n2 A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 })
% w+ m$ @7 i' x# G/ J' 此处相当于：: J: H: K: v) t3 }6 \2 m
' 6FD179BA 50 push eax ; D2Game_d.6FC20000
" Y4 z- P0 m& ?' 6FD179BB 51 push ecx4 ?9 `' f/ M4 a$ ?/ a
' 6FD179BC 8B4E 14 mov ecx,dword ptr ds:[esi+0x14]5 _3 P% ^' @5 N
' 6FD179BF 8B4424 38 mov eax,dword ptr ss:[esp+0x38]7 V2 x' S' Z* m& e
' 6FD179C3 8841 04 mov byte ptr ds:[ecx+0x4],al/ k6 {, L* @" E- B
' 6FD179C6 59 pop ecx
7 u& T# H) R! k' 6FD179C7 58 pop eax- Y" C; ]1 m' k+ V! i. P6 \
' 6FD179C8 ^ E9 62ACFAFF jmp D2Game_d.6FCC262F
2 F) e0 \ v3 {8 }$ R7 S: v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 })
4 u4 @& l1 d& Z2 g6 y9 h; \9 Z& _' 此处相当于：) _( `1 I" I! L* S. U
' 6FC5BE3E /E9 93BB0B00 jmp D2Game_d.6FD179D6+ f. c+ |: a4 J6 K
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 })* m+ c8 D( y( ^2 Y ~6 ?8 X
' 此处相当于：# ~/ X# N+ E9 B6 x
' 6FD179D6 8B5424 04 mov edx,dword ptr ss:[esp+0x4] ; D2Game_d.6FC20000
" S2 n3 G- j9 V' 6FD179DA 8B5A 68 mov ebx,dword ptr ds:[edx+0x68] W4 N9 y- E" s( h6 P( ~
' 6FD179DD 53 push ebx6 L$ x' y6 M0 k# ?$ G* m
' 6FD179DE 6A 00 push 0x06 q- a" z# Q4 F% r3 t
' 6FD179E0 51 push ecx- c, i, c) R" n" c3 Z& x" R
' 6FD179E1 ^ E9 5D44F4FF jmp D2Game_d.6FC5BE43
* f& {, t, A( I8 x3 `, j/ M/ K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 })
, x: T3 n) i0 _) O- S3 ~4 ^! O' 此处相当于：* ~/ D6 j& F, L+ }' p
' 6FC60B4F /E9 9C6E0B00 jmp D2Game_d.6FD179F08 G! `6 J. V9 U! w& [
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 })( L! ^: x4 S6 M7 x
' 此处相当于：
" k# O. e$ n5 T* T3 B: B6 l' 6FD179F0 56 push esi3 j" @8 |1 V0 ~" N0 A
' 6FD179F1 E8 822AF1FF call <jmp.&D2Common.#10331>
# N/ d% d- ], r& J' 6FD179F6 50 push eax ; D2Game_d.6FC20000
+ j- M6 R6 ?+ r: [, J* R' 6FD179F7 E8 5A2BF1FF call <jmp.&D2Common.#10826>
1 K0 Z2 s ^! N3 C; n* V' 6FD179FC 50 push eax ; D2Game_d.6FC20000
0 u' j) D, u& v* e6 E! J' 6FD179FD E8 6C2BF1FF call <jmp.&D2Common.#10459>
2 c0 J6 w, f$ S+ j/ Q' d5 o' 6FD17A02 8B4F 64 mov ecx,dword ptr ds:[edi+0x64]
9 L B% h% ]/ l- z2 I* O% t j' 6FD17A05 3BC1 cmp eax,ecx- A& ^) ^4 D0 g# G9 W7 Q; V
' 6FD17A07 74 06 je short D2Game_d.6FD17A0F
6 e) {; E$ e: G z( J& r9 R! s' 6FD17A09 5F pop edi2 U$ n0 p/ d [8 c4 @& e+ p+ O
' 6FD17A0A ^ E9 4591F4FF jmp D2Game_d.6FC60B542 Z9 p- Q" O3 f& [+ h+ m% w3 N
' 6FD17A0F ^ E9 4891F4FF jmp D2Game_d.6FC60B5C( h. u$ _/ L2 f8 H# q: P" L, c
' ------------------------------------分割线------------------------------------’
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发表于 2020-10-2 00:50:12