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转载：https://tieba.baidu.com/p/6566719813. p7 j3 h' W0 n' E& i4 C
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# x! i8 \; N a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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/ ]- C: j* I8 J& d" ?我们拿D2Loader.exe启动为例（Game.exe同理）：
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6 f! j4 l' P$ t1 I& d8 E方法如下：
* O) L5 z, T) m! ~8 U# `" N将下面所有代码复制到汇编函数中
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' ------------------------------------分割线------------------------------------’
' x3 d8 Z$ e6 ]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 })9 t! x, @( V2 ?- {
' 此处相当于： U9 o# A7 Y2 B) V7 e6 Q: s
' 6FD7D2C0 > 8B4424 04 mov eax,dword ptr ss:[esp+0x4] ; D2Common.6FD50000& h- ~5 |& T' D' _8 S# r4 W
' 6FD7D2C4 3B05 340BDF6F cmp eax,dword ptr ds:[0x6FDF0B34]
! O8 e/ p1 F' F8 V' 6FD7D2CA 73 13 jnb short D2Common.6FD7D2DF
3 ~+ w8 E% l5 T, v/ g' W; a' 6FD7D2CC 69C0 20020000 imul eax,eax,0x220 ; D2Common.6FD50000
, @7 J( S: N) K" a1 k' 6FD7D2D2 0305 300BDF6F add eax,dword ptr ds:[0x6FDF0B30]
& n1 Q& R7 y' S1 a3 U% P+ t; V' 6FD7D2D8 0FBE40 03 movsx eax,byte ptr ds:[eax+0x3]% J7 }( r+ I9 _- }! D
' 6FD7D2DC C2 0400 retn 0x4
- R7 v; H, v4 e9 X% D* j' 6FD7D2DF 33C0 xor eax,eax ; D2Common.6FD500000 H* `( G% U/ g3 x- b0 l9 n6 b
' 6FD7D2E1 C2 0400 retn 0x4* |0 M( b+ R k0 g/ v5 Z$ A. a
写内存字节集 (-1, 十六到十 (“6FD67196”), { 81, 232, 36, 97, 1, 0, 254, 192, 235, 74 })3 m3 x! |8 U F) S2 X4 F
' 此处相当于：
6 S; W) W1 J; P0 N' 6FD67196 51 push ecx
% C% a% x* q+ i- g7 W% r- a, x' 6FD67197 E8 24610100 call D2Common.#10459
0 o/ a) G# }5 t- f4 A k$ z' 6FD6719C FEC0 inc al. m3 u, u, v. Y6 S
' 6FD6719E EB 4A jmp short D2Common.6FD671EA0 z* Y3 l, W6 u( p
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 })
1 a, c2 m" r6 O1 F/ g# t2 u' 此处相当于：
% K+ L$ Q+ G% l' 6FD878D0 53 push ebx
4 c. N3 S- e: {" b* x' 6FD878D1 E8 EA59FFFF call D2Common.#10459
6 S2 Q& P9 e% O# M' 6FD878D6 FEC0 inc al
2 L0 c) R9 ~" d% B$ ~0 D' 6FD878D8 90 nop/ ^& a& v. P: I3 p& {, p
' 6FD878D9 90 nop; ~0 C2 Y9 ?% ~4 q- u( e$ y( h( O
' 6FD878DA 90 nop
& z) R' J4 a1 A9 q' 6FD878DB 90 nop
0 C, c G) U7 A* K7 L& T' 6FD878DC EB 31 jmp short D2Common.6FD8790F) o* j$ F+ A" n8 A+ X
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 }): e# `' T# [5 D$ j% f8 g, M
' 此处相当于：7 o9 Q1 }* _% V5 `, V
' 6FD87AA0 53 push ebx
/ Z! I2 L- i' I1 u1 \! N) D' 6FD87AA1 E8 1A58FFFF call D2Common.#10459
$ z& a7 E* Z2 e' 6FD87AA6 FEC0 inc al" T( k( Y$ s: r, F8 d k
' 6FD87AA8 90 nop& ?: f9 E, e* f9 U
' 6FD87AA9 90 nop
8 s2 G$ c& A0 I( }' 6FD87AAA 90 nop
1 p" l7 }$ X5 V5 H' 6FD87AAB 90 nop( A# M8 D, _& T/ J3 F# s
' 6FD87AAC EB 31 jmp short D2Common.6FD87ADF, h% H+ C' C7 ]4 L( M' q- D! v
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 })6 s( j0 y: N/ t+ Q
' 此处相当于：- P7 ~3 V* X7 ~% h
' 6FD87B37 53 push ebx
Z7 f. d: x6 Q4 G5 I' n: @' 6FD87B38 E8 8357FFFF call D2Common.#10459
4 x! S/ o& m( `3 S" @- _0 G+ b) J' 6FD87B3D FEC0 inc al! F$ ] N( y `9 C2 [ s- ~/ R
' 6FD87B3F EB 4D jmp short D2Common.6FD87B8E
- @; t5 }$ o5 M* t: J' 6FD87B41 90 nop& p7 a" E$ Z0 o0 v( J
' 6FD87B42 90 nop6 [3 u$ A- }" c+ F& L3 B; S
' 6FD87B43 90 nop. t* L: t$ c+ i
' 6FD87B44 90 nop+ u3 M! X. n% ~
' 6FD87B45 90 nop
/ w8 O* Z* a% ~ P& Q+ D# H' 6FD87B46 90 nop2 J, y( J5 n4 t) e0 q
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 })
7 E% l( q! i$ U1 e2 r& T' 此处相当于：
9 W6 i+ a7 V8 x# n* q$ y' {! p' 6FD93613 51 push ecx
* `, a$ J5 C/ o6 F' 6FD93614 E8 A79CFEFF call D2Common.#10459! H& u4 z. u Y# ?: _ R. q
' 6FD93619 FEC0 inc al
! r4 t5 X7 X0 X' g* t% a* V' 6FD9361B EB 59 jmp short D2Common.6FD93676
+ v$ ? k# f! X9 b+ f' 6FD9361D 90 nop
2 M- j/ I. e7 S: J' 6FD9361E 90 nop/ s( ]2 }8 `% i) x! ^6 X: G: u( `
' 6FD9361F 90 nop, r: H5 O) z/ t
写内存字节集 (-1, 十六到十 (“6FD9A696”), { 82, 232, 36, 44, 254, 255, 254, 192, 235, 63 })% @* Y4 X6 A0 n
' 此处相当于：: x# C7 J& t+ C3 q; [+ B
' 6FD9A696 52 push edx
; f3 U* |/ \) D& g2 i( I' 6FD9A697 E8 242CFEFF call D2Common.#10459
3 o# v$ [" \; A/ w5 H9 B' 6FD9A69C FEC0 inc al- w6 [6 X9 a( _0 w3 |! U
' 6FD9A69E EB 3F jmp short D2Common.6FD9A6DF% }5 e j5 Y5 e4 K
' ------------------------------------分割线------------------------------------’7 i' p8 B0 M6 ^) N" R
写内存字节集 (-1, 十六到十 (“6FB10516”), { 129, 236, 160, 16, 0, 0 })7 [$ _, y! ?! @
' 此处相当于：
/ E, j' N2 ?) `6 H+ p S; B; n' sub esp,0x10A0
* c) T6 U! T: ? r# C1 H写内存字节集 (-1, 十六到十 (“6FB10536”), { 185, 153, 3, 0, 0 })
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' mov ecx,0x3997 w# M' e# n4 n& `# s/ _
写内存字节集 (-1, 十六到十 (“6FB1054B”), { 104, 0, 16, 0, 0 })5 o; E4 `* ` S
' 此处相当于：2 K% n# \. C) S& v
' push 0x10003 j9 _2 f' Z2 F: [0 W7 _) J
写内存字节集 (-1, 十六到十 (“6FB1055B”), { 129, 124, 36, 12, 0, 16, 0, 0 })
; l" f H# S" ?3 k/ I" p0 z' i' 此处相当于：
6 W0 o# G+ T$ a' cmp dword ptr ss:[esp+0xC],0x1000( W. d. A2 k# H& B4 V4 o9 O: K& p
写内存字节集 (-1, 十六到十 (“6FB10584”), { 104, 0, 16, 0, 0 })
7 x2 t Q$ B; g6 ?& j6 _' 此处相当于：" b( z* I3 f: `# z
' push 0x1000+ y1 Q7 h1 B6 M4 \
写内存字节集 (-1, 十六到十 (“6FB10619”), { 104, 0, 16, 0, 0 })
* U0 G+ x2 q3 L) b* O' 此处相当于：8 J7 r( [2 L. n) \) ~
' push 0x1000
$ P1 t2 I2 V! y' f0 n) z, X写内存字节集 (-1, 十六到十 (“6FB11E76”), { 129, 236, 76, 16, 0, 0 })) F# E8 D- r( x; S; f' f
' 此处相当于：0 i, j1 \* P, \& D0 C* c. N j
' sub esp,0x104C
& ^( s/ K7 B: w2 D3 i/ L5 A, X写内存字节集 (-1, 十六到十 (“6FB11EA9”), { 185, 153, 3, 0, 0 })# U9 f) M, J1 P# C2 w6 i+ a- P2 y+ O
' 此处相当于：8 z- u3 Y: i3 T, S8 X2 Z. z- A3 P- }
' mov ecx,0x399
1 T& q1 X1 m$ p0 N0 U! Y写内存字节集 (-1, 十六到十 (“6FB11EBA”), { 104, 0, 16, 0, 0 })
7 i1 p2 Q4 ?6 A( w; ]' 此处相当于：4 z F4 F$ z: V1 v
' push 0x1000
: {6 i2 ~* D7 R e1 x写内存字节集 (-1, 十六到十 (“6FB11ECE”), { 129, 124, 36, 16, 0, 16, 0, 0 }). s7 C' J% e6 @0 a3 {9 {- s
' 此处相当于：
! u# E1 T% E; t9 \' cmp dword ptr ss:[esp+0x10],0x1000: J/ V. L, o/ X5 x( q9 g5 K
写内存字节集 (-1, 十六到十 (“6FB0F2EB”), { 104, 0, 16, 0, 0 })
1 U: [3 M+ \4 o9 i. r7 z. f' 此处相当于：% E0 X. I* L: s/ V9 m
' push 0x1000
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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* C% t& t3 h' t+ R- z
' 此处相当于：
$ a" Q$ l m! X7 m' L: y' 6FCC2629 /E9 8C530500 jmp D2Game_d.6FD179BA- ~* F- I; T9 S- U3 W
' 6FCC262E |90 nop
. N# D7 d4 A. N) d1 Z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 })" U" T c' [' m0 @+ I2 R# O7 C
' 此处相当于：# m, ~7 x/ r7 F$ m+ c
' 6FD179BA 50 push eax ; D2Game_d.6FC20000
" }- R' d. g+ T9 ~! f; V9 I+ i' 6FD179BB 51 push ecx
: c2 h) I( \* k6 _. O' 6FD179BC 8B4E 14 mov ecx,dword ptr ds:[esi+0x14]; g7 \& a1 @2 N. z) C
' 6FD179BF 8B4424 38 mov eax,dword ptr ss:[esp+0x38]
* X$ a( M2 y' {0 t9 [2 i0 A0 c) s0 _' 6FD179C3 8841 04 mov byte ptr ds:[ecx+0x4],al! g& I) T/ f2 k; [
' 6FD179C6 59 pop ecx, J+ b) j+ d% g
' 6FD179C7 58 pop eax4 l+ t# D7 |, S9 W& H
' 6FD179C8 ^ E9 62ACFAFF jmp D2Game_d.6FCC262F
2 q/ h. a, n$ G% f. l" T# i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 })
+ L( B+ ^2 K- K' 此处相当于：+ M8 u0 V; d# C Z0 O1 H" e3 `
' 6FC5BE3E /E9 93BB0B00 jmp D2Game_d.6FD179D6
1 r" G# T# i& V8 Z) q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 })1 W0 Q# P0 I4 R, `- Q
' 此处相当于：
7 c. E5 W3 c: _& [' 6FD179D6 8B5424 04 mov edx,dword ptr ss:[esp+0x4] ; D2Game_d.6FC200009 X, b+ E& ^5 ]* E, o! H- V9 A
' 6FD179DA 8B5A 68 mov ebx,dword ptr ds:[edx+0x68]
4 g5 C. ?7 ^" ?' 6FD179DD 53 push ebx
/ u$ |9 m4 c/ ~" ~7 z+ s' 6FD179DE 6A 00 push 0x0
1 i$ _' |: [6 T* Q E4 K. b' 6FD179E0 51 push ecx' ^; p; J4 a' o( d
' 6FD179E1 ^ E9 5D44F4FF jmp D2Game_d.6FC5BE43# S: t7 ?& c- X/ p6 a- R6 X
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 })8 u1 C. i% P x) ^8 u
' 此处相当于：
$ e1 | }8 S, k1 M' z' 6FC60B4F /E9 9C6E0B00 jmp D2Game_d.6FD179F0
- v0 R1 N5 i% \; G% l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 })
5 Y! A7 U8 f" q0 H' 此处相当于：
d J4 l% t0 q# d, A' 6FD179F0 56 push esi: I- s: u& C; |* O4 @( ?# h. ]" i3 p
' 6FD179F1 E8 822AF1FF call <jmp.&D2Common.#10331>
) @# A# W7 e5 q X/ j6 ?2 q+ o' 6FD179F6 50 push eax ; D2Game_d.6FC20000" U" Q% D, A. P$ \* m; s8 J
' 6FD179F7 E8 5A2BF1FF call <jmp.&D2Common.#10826>1 r- C' C- c0 S2 z
' 6FD179FC 50 push eax ; D2Game_d.6FC200002 A2 {/ E; U; q; M+ F
' 6FD179FD E8 6C2BF1FF call <jmp.&D2Common.#10459>1 R/ @; E6 B5 k3 e' G: X6 z1 g
' 6FD17A02 8B4F 64 mov ecx,dword ptr ds:[edi+0x64]. \) r/ C1 s, g2 T
' 6FD17A05 3BC1 cmp eax,ecx5 ~" m( }; r7 h
' 6FD17A07 74 06 je short D2Game_d.6FD17A0F
; ?) T" n) O6 E4 @' 6FD17A09 5F pop edi. ~" v ]7 |5 U
' 6FD17A0A ^ E9 4591F4FF jmp D2Game_d.6FC60B54" t X# f" ]& g7 b; `
' 6FD17A0F ^ E9 4891F4FF jmp D2Game_d.6FC60B5C: h1 Y* r$ ~6 z/ i
' ------------------------------------分割线------------------------------------’
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( 陕ICP备18004004号-1 )
发表于 2020-10-2 00:50:12