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转载：https://tieba.baidu.com/p/6566719813
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X+ d1 Y0 x9 l" P$ m# s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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7 G$ d1 e6 f' o, O. H9 I. X5 a我们拿D2Loader.exe启动为例（Game.exe同理）：
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5 K! F& e5 i; x( Y* [方法如下：$ Q4 k6 U8 x4 O6 {
将下面所有代码复制到汇编函数中; ]4 p" C& x! l3 l6 G2 L6 u$ ~! ]9 u
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- v9 C9 z1 P5 [5 W) X' ------------------------------------分割线------------------------------------’; x6 Y5 h- x: d+ ^: Z. ?0 u( 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 })
4 g6 P1 A% a4 [8 {' 此处相当于：( r# J- l) Z* E
' 6FD7D2C0 > 8B4424 04 mov eax,dword ptr ss:[esp+0x4] ; D2Common.6FD50000
; J' A. g" k T* Q' @+ G4 r x' 6FD7D2C4 3B05 340BDF6F cmp eax,dword ptr ds:[0x6FDF0B34]/ y! H! \0 F2 U/ q6 c& A# B1 B
' 6FD7D2CA 73 13 jnb short D2Common.6FD7D2DF' `1 U$ Z+ @: m! q
' 6FD7D2CC 69C0 20020000 imul eax,eax,0x220 ; D2Common.6FD50000: _: S- G0 B m" d+ A- t4 j! {
' 6FD7D2D2 0305 300BDF6F add eax,dword ptr ds:[0x6FDF0B30]# g: W. s' y$ g
' 6FD7D2D8 0FBE40 03 movsx eax,byte ptr ds:[eax+0x3]1 C, G1 T$ Z4 l1 D8 @- _; g
' 6FD7D2DC C2 0400 retn 0x4
$ q: {& i; ~& \5 n6 {! \' 6FD7D2DF 33C0 xor eax,eax ; D2Common.6FD50000
$ I& j7 d+ n$ d- L, b' 6FD7D2E1 C2 0400 retn 0x4
5 q* I) q: ?; r1 t1 m写内存字节集 (-1, 十六到十 (“6FD67196”), { 81, 232, 36, 97, 1, 0, 254, 192, 235, 74 })0 y) S3 s, S; {
' 此处相当于：
, U+ C c9 K0 C( q4 ^% T1 a) T' 6FD67196 51 push ecx$ u/ X: L# O7 r
' 6FD67197 E8 24610100 call D2Common.#10459
2 k7 J" q) h2 Y, b+ C: a' 6FD6719C FEC0 inc al6 U" N: m0 }6 W
' 6FD6719E EB 4A jmp short D2Common.6FD671EA
3 Q+ o) s1 l$ |7 V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 })
# Q$ O2 V( t5 I1 b6 s6 G% A' 此处相当于：
* C& r4 e3 e* K4 |: K. d' 6FD878D0 53 push ebx4 `. V9 ^8 |" d- j
' 6FD878D1 E8 EA59FFFF call D2Common.#10459% ]* c" t0 f* `8 `- _
' 6FD878D6 FEC0 inc al- S% s4 T- V/ h
' 6FD878D8 90 nop, t. t. T$ c. _2 q/ u
' 6FD878D9 90 nop
4 u% c4 b* j" |# \/ Q' 6FD878DA 90 nop1 _5 D/ J4 L% ~/ {8 j1 D& C! U
' 6FD878DB 90 nop G6 D/ I, s" O. s2 {
' 6FD878DC EB 31 jmp short D2Common.6FD8790F
7 b* g( ` s V! }5 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 })
+ H7 ~( w- o4 y" W. \8 I' 此处相当于：# _+ I/ B# h6 z' n& q) M1 q
' 6FD87AA0 53 push ebx- c' f6 t3 ~. F2 j" k
' 6FD87AA1 E8 1A58FFFF call D2Common.#10459+ a$ K" U4 c9 H& A" i$ A. ?
' 6FD87AA6 FEC0 inc al
' Y, X7 O q6 Y' 6FD87AA8 90 nop
( {4 U, L" p3 J0 V, H' 6FD87AA9 90 nop
! g$ M6 v8 R/ a$ M/ @- Y% i' 6FD87AAA 90 nop( f. h1 r# ^9 ~6 O: e5 B- Q( c& B9 o+ |
' 6FD87AAB 90 nop
' H3 B6 S; h, r5 a& f" ?( @' 6FD87AAC EB 31 jmp short D2Common.6FD87ADF
$ U/ \! x' V( q g" X* ~' e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 })
$ l1 N$ o1 q# K' 此处相当于：
; m+ w4 a3 V; M( |: B# T* I' 6FD87B37 53 push ebx) H- L2 a( A; e: c
' 6FD87B38 E8 8357FFFF call D2Common.#104596 e# [( i- z4 y) _0 ]) H- k0 y3 {
' 6FD87B3D FEC0 inc al1 y. v% R2 l4 t$ @, V
' 6FD87B3F EB 4D jmp short D2Common.6FD87B8E
2 U8 G# E9 k7 W( ~0 X4 s' 6FD87B41 90 nop4 p j. v% j2 Q( v
' 6FD87B42 90 nop5 p2 p( [! v$ N' R' f+ L0 Z
' 6FD87B43 90 nop
: ~% h. K0 @# r: A* W' 6FD87B44 90 nop
& h5 V+ V0 R4 h" R( v: D0 `1 I& F' p' 6FD87B45 90 nop: ~3 Q* q: W: M' s7 z
' 6FD87B46 90 nop% I8 }0 p% ~; b& z- y
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 })& Z& L' U2 h, b f
' 此处相当于：$ v, J8 I" G4 I T$ T
' 6FD93613 51 push ecx
" B' h4 K' R9 Z: R3 _' N" |' 6FD93614 E8 A79CFEFF call D2Common.#10459
% L; V$ R( O; e" d' 6FD93619 FEC0 inc al$ C6 ] \& W0 h: d, z( @
' 6FD9361B EB 59 jmp short D2Common.6FD93676
6 b- O% `% \" N. \9 A4 m' 6FD9361D 90 nop
( `; H4 i0 |' W. \! }' 6FD9361E 90 nop8 \2 {4 A) B) l/ }% E
' 6FD9361F 90 nop
) J2 ^% z8 C% b: s& V写内存字节集 (-1, 十六到十 (“6FD9A696”), { 82, 232, 36, 44, 254, 255, 254, 192, 235, 63 })
1 r7 k. G2 ?; q9 J0 _1 Z' 此处相当于：$ ~6 t6 e% P: c% R- Y/ H$ G
' 6FD9A696 52 push edx
2 H% h& \. Q" X" G+ E' 6FD9A697 E8 242CFEFF call D2Common.#10459
3 ^( Z: U- M: K) [: J9 L4 _5 M' 6FD9A69C FEC0 inc al
' ?3 O [ ]& u0 M$ d: _' 6FD9A69E EB 3F jmp short D2Common.6FD9A6DF% @( _# H8 V$ V; _; }" _
' ------------------------------------分割线------------------------------------’
5 W& c0 b2 D+ C+ [2 M' D写内存字节集 (-1, 十六到十 (“6FB10516”), { 129, 236, 160, 16, 0, 0 })/ f) A' U& [% e* R! C- ~0 G( j
' 此处相当于：
, _3 A, ~2 A% a& ~' sub esp,0x10A0
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' 此处相当于：
% P/ I; r. s3 q1 A6 v' mov ecx,0x399& }/ L7 E2 P x6 h% H" v6 s
写内存字节集 (-1, 十六到十 (“6FB1054B”), { 104, 0, 16, 0, 0 })% k* Q! f8 w# D' q
' 此处相当于：
# m6 L, Z! P6 K' push 0x10000 b( Q- M$ V* g5 x7 T: L
写内存字节集 (-1, 十六到十 (“6FB1055B”), { 129, 124, 36, 12, 0, 16, 0, 0 })& ]! j, H% N, V0 i1 g
' 此处相当于：* F( c: H( H' i" M
' cmp dword ptr ss:[esp+0xC],0x1000
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' 此处相当于：2 G1 w8 K3 C7 V0 j" e* w3 u
' push 0x1000
, V6 \+ c1 o: r: D4 Z! g+ r0 }写内存字节集 (-1, 十六到十 (“6FB10619”), { 104, 0, 16, 0, 0 }) q3 T7 Q) ]; _. C& N
' 此处相当于：
, K: A0 }, ?3 E0 m/ Z' push 0x1000
8 J, q% E2 e! l2 b& y4 C4 I写内存字节集 (-1, 十六到十 (“6FB11E76”), { 129, 236, 76, 16, 0, 0 })2 Q) e8 p% R! F0 q
' 此处相当于：
- C6 q& b' r! J; i2 D6 m' sub esp,0x104C# V. W2 e$ j" a; w: I
写内存字节集 (-1, 十六到十 (“6FB11EA9”), { 185, 153, 3, 0, 0 })
. X( ^2 `3 u$ }! u$ g' 此处相当于：6 r- \- V# {4 \
' mov ecx,0x399
# q4 G& z! K- Y: n写内存字节集 (-1, 十六到十 (“6FB11EBA”), { 104, 0, 16, 0, 0 })
8 }1 a4 x; Z* I8 O+ X( e6 _' 此处相当于：
* J4 `0 \* ?# R4 F6 }4 G' push 0x1000
6 o" J# J! e. C2 _写内存字节集 (-1, 十六到十 (“6FB11ECE”), { 129, 124, 36, 16, 0, 16, 0, 0 })) o7 q5 a9 l0 J
' 此处相当于：- Z& h3 d# [# h5 X2 l( y! K' \
' cmp dword ptr ss:[esp+0x10],0x1000' t$ f. F! j4 Y
写内存字节集 (-1, 十六到十 (“6FB0F2EB”), { 104, 0, 16, 0, 0 })
( [# a9 B/ b2 ?* a) @5 f* ~' 此处相当于：
- A( \" v8 ]5 D( {' push 0x1000
( I) w% q6 y! x( M# {' ------------------------------------分割线------------------------------------’
- ]1 L" J- b* N# [3 R: ?3 u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( T' I. G5 g: z% G6 L/ }! P7 l
' 此处相当于：% ~- n. n$ N# M( z* m/ v
' 6FCC2629 /E9 8C530500 jmp D2Game_d.6FD179BA
& O% g u2 R! r; S0 U' 6FCC262E |90 nop
2 |- B1 O; _! @8 K. M) g# W( i; H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 })
" G: X+ O6 V$ S& `, E4 N) P* n' 此处相当于：9 m$ S6 k9 F/ p9 p9 W
' 6FD179BA 50 push eax ; D2Game_d.6FC20000
: V# {0 W& _: l1 X' P' 6FD179BB 51 push ecx
/ I' W1 q! b+ S- ~' 6FD179BC 8B4E 14 mov ecx,dword ptr ds:[esi+0x14]4 k* Q: Q7 K! w0 _
' 6FD179BF 8B4424 38 mov eax,dword ptr ss:[esp+0x38]8 I& @. y& z, v1 V# j1 r# n
' 6FD179C3 8841 04 mov byte ptr ds:[ecx+0x4],al" w( q( i: N! I/ B& Q! U
' 6FD179C6 59 pop ecx
- d) A% \; [( O2 D% f) r' 6FD179C7 58 pop eax9 n+ D& I* c) ^( y
' 6FD179C8 ^ E9 62ACFAFF jmp D2Game_d.6FCC262F
9 {: h% C3 O4 m- P4 J( y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 })
$ {9 B7 f' e% ^/ L) U" M$ l3 a' 此处相当于：' u; m) J, m, `. S/ ~
' 6FC5BE3E /E9 93BB0B00 jmp D2Game_d.6FD179D6
( l9 S+ Q; e g3 p. Y/ W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 }): L6 ~; B- W. w
' 此处相当于：# j; i. H3 D5 s( Y2 y
' 6FD179D6 8B5424 04 mov edx,dword ptr ss:[esp+0x4] ; D2Game_d.6FC20000
4 L2 c2 k: i/ h) [; `! H' 6FD179DA 8B5A 68 mov ebx,dword ptr ds:[edx+0x68]
. v9 ~. x) I9 S6 j/ X. H$ {" z' 6FD179DD 53 push ebx; _$ x. G1 R/ m' }2 D. W
' 6FD179DE 6A 00 push 0x00 A( \- i% U7 k( M- K1 V$ ~/ \
' 6FD179E0 51 push ecx: J0 l7 Q% T* Q# a* f. @4 E
' 6FD179E1 ^ E9 5D44F4FF jmp D2Game_d.6FC5BE43# ~. P% h- m; I: ~
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 })
/ ~* L3 H5 F5 Z- ]% Y, i) f1 ]' 此处相当于：7 n4 I* i w: Z. }
' 6FC60B4F /E9 9C6E0B00 jmp D2Game_d.6FD179F0( w3 d5 r" h5 t$ I5 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 }); e- l6 y1 {$ ^# j9 [ a2 C8 e
' 此处相当于：* _( L: ?7 Z/ i# [
' 6FD179F0 56 push esi+ ]8 {+ m. P: W
' 6FD179F1 E8 822AF1FF call <jmp.&D2Common.#10331>3 P5 y/ r1 f. c5 @. M
' 6FD179F6 50 push eax ; D2Game_d.6FC20000
: ~8 m/ I! ?4 b( Y' 6FD179F7 E8 5A2BF1FF call <jmp.&D2Common.#10826>
* |" H, y7 V( r' 6FD179FC 50 push eax ; D2Game_d.6FC20000
' _" |/ N3 r+ ^( v- r' 6FD179FD E8 6C2BF1FF call <jmp.&D2Common.#10459>) L' _, L0 Y2 [; E2 e! }' o6 _0 V
' 6FD17A02 8B4F 64 mov ecx,dword ptr ds:[edi+0x64]
8 I# @; e( a7 i: Y, a; b' 6FD17A05 3BC1 cmp eax,ecx
3 A0 n0 |2 e7 { Y, ]" Q2 h' 6FD17A07 74 06 je short D2Game_d.6FD17A0F2 s- I; g* E* P# Z' q& C
' 6FD17A09 5F pop edi
, o# V% L. y% g& ]( f' 6FD17A0A ^ E9 4591F4FF jmp D2Game_d.6FC60B54
+ G' a; k' l j7 [4 A' 6FD17A0F ^ E9 4891F4FF jmp D2Game_d.6FC60B5C$ m, n& M& T7 L0 }; S- E! ]" C2 {
' ------------------------------------分割线------------------------------------’
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发表于 2020-10-2 00:50:12