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转载：https://tieba.baidu.com/p/6566719813& L( Q7 i# j( C( G9 F
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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 @7 g* Q$ E K( Q, o5 |
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) p8 Z F% V5 Q4 X* ^我们拿D2Loader.exe启动为例（Game.exe同理）：
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方法如下：
4 I& p7 ?/ z+ M& h m将下面所有代码复制到汇编函数中* M+ p" G& f' ^% q2 l, O2 ~ q; p
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( F1 f; p' L5 B' ------------------------------------分割线------------------------------------’
% s8 i5 ]6 e" Q! Q( f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 })
# w d7 K0 l. A: }6 q" v) h' 此处相当于：; n9 I( }$ G0 E8 s4 T
' 6FD7D2C0 > 8B4424 04 mov eax,dword ptr ss:[esp+0x4] ; D2Common.6FD50000- z7 |4 b6 X! o" {9 k0 @
' 6FD7D2C4 3B05 340BDF6F cmp eax,dword ptr ds:[0x6FDF0B34]
3 L6 i- ]. D- E( ^' 6FD7D2CA 73 13 jnb short D2Common.6FD7D2DF
* J" U# K3 O1 F9 i: B" E# s0 h# y% r' 6FD7D2CC 69C0 20020000 imul eax,eax,0x220 ; D2Common.6FD50000
8 M: t- \9 e/ t# m( X' 6FD7D2D2 0305 300BDF6F add eax,dword ptr ds:[0x6FDF0B30]
' N1 k3 f) w/ s' 6FD7D2D8 0FBE40 03 movsx eax,byte ptr ds:[eax+0x3]% k, X6 T$ C/ H
' 6FD7D2DC C2 0400 retn 0x4
) |' t% b" ~1 |, `% ]+ t. u' 6FD7D2DF 33C0 xor eax,eax ; D2Common.6FD50000
8 R( f L% S6 ]! X* \' D: I2 [1 r' 6FD7D2E1 C2 0400 retn 0x45 H1 r0 @: Y- L* d9 x5 {) G* l v
写内存字节集 (-1, 十六到十 (“6FD67196”), { 81, 232, 36, 97, 1, 0, 254, 192, 235, 74 })1 i' [/ S5 A) u: _2 f$ T
' 此处相当于：( W- y/ r$ I* B, x
' 6FD67196 51 push ecx
) S7 [) s& R. R5 e k& k- \- M, A' 6FD67197 E8 24610100 call D2Common.#10459, `) l" n' I& `3 M0 @0 w
' 6FD6719C FEC0 inc al
* u" s5 [6 N. A( R* w n, ~3 s; q' 6FD6719E EB 4A jmp short D2Common.6FD671EA7 @2 [; P$ x, Y$ N1 W/ n5 D8 l9 @
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 })
2 Y* U! X7 ]. V% m8 B& x1 K' 此处相当于：
3 ?$ b" K Y ~6 E0 R) F' 6FD878D0 53 push ebx" [2 b6 }3 T4 k* Q- y4 @
' 6FD878D1 E8 EA59FFFF call D2Common.#10459
; E5 O& V1 p6 ?' 6FD878D6 FEC0 inc al+ I/ X- a- R) W6 v5 x4 w$ q/ j) P
' 6FD878D8 90 nop
3 f1 a9 b9 d6 a2 w; Q7 d$ @' 6FD878D9 90 nop& k8 }7 o" S3 g
' 6FD878DA 90 nop, W- r+ D6 [6 v& U! Z& l
' 6FD878DB 90 nop% @. G9 G# O8 Q$ {
' 6FD878DC EB 31 jmp short D2Common.6FD8790F
3 w- B; \: I* c6 x7 ~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 })
8 l3 n/ j- \7 V- C+ y U( A' 此处相当于：
& |0 \2 _" q' e% }' 6FD87AA0 53 push ebx
3 a! r- f, F' s' 6FD87AA1 E8 1A58FFFF call D2Common.#10459
/ g$ s1 N# I: J6 Q+ q8 D' 6FD87AA6 FEC0 inc al6 ~' u( G5 w8 g; `3 A
' 6FD87AA8 90 nop; D, V/ H n$ C. x, U; W
' 6FD87AA9 90 nop/ n, h: g. ^/ x& z' L8 s) `- y
' 6FD87AAA 90 nop: h, r; J& s/ ]0 _
' 6FD87AAB 90 nop
" ^. C% ?. ]4 ^& o+ h* J' 6FD87AAC EB 31 jmp short D2Common.6FD87ADF
( p9 [ n. x' \% Q& v/ R2 i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 }). S& @1 ]* ?9 a$ d0 M
' 此处相当于：3 o( p7 `$ `; Q! G; P) X
' 6FD87B37 53 push ebx
( o6 q" P1 \# f" w2 V- N' 6FD87B38 E8 8357FFFF call D2Common.#10459
/ L; k8 J" q0 |' c) y% k' 6FD87B3D FEC0 inc al. q. C7 W) r" t5 @+ m7 W$ F' u4 |# q
' 6FD87B3F EB 4D jmp short D2Common.6FD87B8E$ d) @; }1 Q E& T4 i- u) W* c
' 6FD87B41 90 nop9 D* k' A* ]5 E1 h. w/ [
' 6FD87B42 90 nop
% K+ |& X: H! z' 6FD87B43 90 nop* s. u' H r$ g9 _3 @
' 6FD87B44 90 nop9 \: T. [8 n6 o+ Y; G
' 6FD87B45 90 nop
Q# K( L: t4 I7 I3 e9 V' 6FD87B46 90 nop
3 [$ B$ x4 Z1 o' ~% W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 }). y$ s& G" A% S$ R9 @6 k) O, m
' 此处相当于：7 k: ^* L# p: `- r8 K
' 6FD93613 51 push ecx
6 u# L) K7 K) t5 r: ~6 Y' 6FD93614 E8 A79CFEFF call D2Common.#10459
6 Q2 p& G' L' m! O! n7 g' 6FD93619 FEC0 inc al
# h, }! b3 O* I9 F% u7 t. ~' 6FD9361B EB 59 jmp short D2Common.6FD93676
: @; T2 z% }9 e9 K' 6FD9361D 90 nop
: T& a4 e; G1 @* H; U' 6FD9361E 90 nop
0 g$ N' B2 s6 u9 C4 M3 D% X' 6FD9361F 90 nop9 B4 j" n$ H! A4 C8 R
写内存字节集 (-1, 十六到十 (“6FD9A696”), { 82, 232, 36, 44, 254, 255, 254, 192, 235, 63 })3 w/ C) N! g, ^$ W
' 此处相当于：3 l8 i. v5 r+ B8 j( t$ x
' 6FD9A696 52 push edx
* `, t; S: H, {" i+ q' 6FD9A697 E8 242CFEFF call D2Common.#10459
, F1 k# j+ X# E, q6 q9 a' 6FD9A69C FEC0 inc al* J* h: Y* Q# w2 _9 U2 J# s
' 6FD9A69E EB 3F jmp short D2Common.6FD9A6DF
5 Z$ L" Q0 X! A2 {8 p9 [' ------------------------------------分割线------------------------------------’4 l* Q6 Q" s6 a7 F T Y8 b
写内存字节集 (-1, 十六到十 (“6FB10516”), { 129, 236, 160, 16, 0, 0 })0 d2 s' T4 z" H6 o: W
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' sub esp,0x10A04 e& I- M4 v) [( q8 f9 P
写内存字节集 (-1, 十六到十 (“6FB10536”), { 185, 153, 3, 0, 0 })7 ?7 v, U# {$ V8 T n
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' mov ecx,0x399
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' 此处相当于：/ I% M( O/ p) B" c- k
' push 0x1000
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M3 u8 \, B9 ]8 i$ N+ x' 此处相当于：
' H: o6 @! B7 A, b4 a. e, z2 O' cmp dword ptr ss:[esp+0xC],0x10003 J: j* I! @. F/ a! A0 ]
写内存字节集 (-1, 十六到十 (“6FB10584”), { 104, 0, 16, 0, 0 })/ R, u2 G7 f1 @$ d% V/ K2 W
' 此处相当于：
" T% {6 Q2 |/ ^! C! Z' push 0x10000 U, k2 J+ |. B k1 c0 @1 D
写内存字节集 (-1, 十六到十 (“6FB10619”), { 104, 0, 16, 0, 0 }). U" Y" T/ C1 i9 q0 O
' 此处相当于：
# a D% j( h& b" W' push 0x10009 M/ `' }. A3 A& }% I* k( ~
写内存字节集 (-1, 十六到十 (“6FB11E76”), { 129, 236, 76, 16, 0, 0 })
/ n: _$ B5 N/ \' 此处相当于：
8 ]1 Y# H' G# Z' sub esp,0x104C
d! d0 ]7 b/ U( X" k! f写内存字节集 (-1, 十六到十 (“6FB11EA9”), { 185, 153, 3, 0, 0 })# I6 M8 U$ c" e
' 此处相当于：
2 R3 n. B) K$ y% s( W3 y0 b. Y7 O' mov ecx,0x399
* ^; e/ N0 \: \写内存字节集 (-1, 十六到十 (“6FB11EBA”), { 104, 0, 16, 0, 0 })& R( c# c% P( Q( S. h
' 此处相当于：3 D. w) ^# M+ ~! S
' push 0x1000
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5 j8 X0 { ^8 a8 ^$ ] c* h% y' 此处相当于：4 ]/ I; Y# ~5 `/ e
' cmp dword ptr ss:[esp+0x10],0x1000
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" A% v, i* o7 u6 a/ m9 r' push 0x10000 z4 [6 W! M* Z) I1 s* i) a
' ------------------------------------分割线------------------------------------’
; `1 W& f1 J5 A% x3 e5 [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! u; z7 w. W' x
' 此处相当于：
% F: }0 F( f& \! a: [/ v' 6FCC2629 /E9 8C530500 jmp D2Game_d.6FD179BA
5 j2 A2 A/ c( m( ?* U$ s' 6FCC262E |90 nop
, l6 t$ ?* k* v. H) Q/ L9 l" D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 })
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' 6FD179BA 50 push eax ; D2Game_d.6FC20000, s7 p, b3 N6 ?4 U
' 6FD179BB 51 push ecx/ B! J2 H2 m7 L- N
' 6FD179BC 8B4E 14 mov ecx,dword ptr ds:[esi+0x14]
( B1 B3 E7 [) Z3 R) o' 6FD179BF 8B4424 38 mov eax,dword ptr ss:[esp+0x38]' L6 h: G. I2 D# @7 H& R
' 6FD179C3 8841 04 mov byte ptr ds:[ecx+0x4],al
l! V; R5 V0 }0 b' I7 ]' 6FD179C6 59 pop ecx
E1 G: ?( y& R. L. N' 6FD179C7 58 pop eax
1 J/ ~: O9 X: U$ o2 V' 6FD179C8 ^ E9 62ACFAFF jmp D2Game_d.6FCC262F6 i4 |8 J0 T1 @' l6 w
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 })" t( t% \1 o8 i% W! `" m; F
' 此处相当于：7 q" c% `0 F) m7 l" ~$ H) R9 R: a" T- J
' 6FC5BE3E /E9 93BB0B00 jmp D2Game_d.6FD179D64 [7 M# D4 Z# h% d0 O
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 })
9 O) U1 g; G; r: a6 c7 I' 此处相当于：
8 r9 o0 |; g" s9 z- C' 6FD179D6 8B5424 04 mov edx,dword ptr ss:[esp+0x4] ; D2Game_d.6FC20000
3 r4 F4 E2 r) A# @' 6FD179DA 8B5A 68 mov ebx,dword ptr ds:[edx+0x68]
3 ], V4 C2 j* K0 ^' 6FD179DD 53 push ebx+ I$ I9 _ ^1 U; ]
' 6FD179DE 6A 00 push 0x0
0 V8 \3 P4 n. `) G4 b0 c' 6FD179E0 51 push ecx
5 Q, e; ~/ T, c; t0 V' 6FD179E1 ^ E9 5D44F4FF jmp D2Game_d.6FC5BE434 |% o/ S" e6 H# D# \: V3 P
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 }), I; w* E9 e4 t" f6 Q5 m" M
' 此处相当于：: q; g+ K* O1 z# U5 S
' 6FC60B4F /E9 9C6E0B00 jmp D2Game_d.6FD179F0% q$ u. k, {3 @
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 })
$ f. A0 ]3 R) G, U( ]6 U- W8 D! _' 此处相当于：
3 r ^" a+ G* z# V' 6FD179F0 56 push esi
/ \: _0 |& A I# _1 {! j! e X0 v' 6FD179F1 E8 822AF1FF call <jmp.&D2Common.#10331>
! j8 {' Q1 v" }' a1 l6 T/ s- `' 6FD179F6 50 push eax ; D2Game_d.6FC20000: ~. R- q' ~- |. W1 z
' 6FD179F7 E8 5A2BF1FF call <jmp.&D2Common.#10826>+ n. }" N) t9 ]6 [0 Y& l
' 6FD179FC 50 push eax ; D2Game_d.6FC20000
0 t! K3 |7 @! V0 Q7 s' 6FD179FD E8 6C2BF1FF call <jmp.&D2Common.#10459>$ e ^+ E. R; I1 C* n4 ?
' 6FD17A02 8B4F 64 mov ecx,dword ptr ds:[edi+0x64]
/ B) w4 P5 P% P' 6FD17A05 3BC1 cmp eax,ecx
% C) E! p! l' @- E, m' 6FD17A07 74 06 je short D2Game_d.6FD17A0F5 C/ ^( J9 W* C* t+ f& d0 [; N
' 6FD17A09 5F pop edi) b9 c5 s/ B* `% r9 h1 H
' 6FD17A0A ^ E9 4591F4FF jmp D2Game_d.6FC60B549 e; e& _ b. x, A; h
' 6FD17A0F ^ E9 4891F4FF jmp D2Game_d.6FC60B5C5 t. Y, C! ?; S% @1 ^
' ------------------------------------分割线------------------------------------’1 v5 ~7 M# l' P) h, v
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( 陕ICP备18004004号-1 )
发表于 2020-10-2 00:50:12