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转载：https://tieba.baidu.com/p/6566719813/ [6 o% w; e5 j- v
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7 c. Q- A$ m/ Z. e. L5 L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& _0 @/ M+ e) f
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我们拿D2Loader.exe启动为例（Game.exe同理）：
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" }: R6 L% J& m- e) p ?方法如下：
# v9 o+ U, o3 P# i; ^将下面所有代码复制到汇编函数中 H$ f0 J9 x0 |# M* X/ z) M
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5 E4 S4 F2 q$ F: @( Y' ------------------------------------分割线------------------------------------’0 U1 M, r6 G" N l9 @' E/ O
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 [. v" x- I# Y7 u# X0 {* A2 d
' 此处相当于：. V* m% V3 i5 m. }7 Q
' 6FD7D2C0 > 8B4424 04 mov eax,dword ptr ss:[esp+0x4] ; D2Common.6FD50000& o [1 Q Q! u4 H: x- Z! t* E
' 6FD7D2C4 3B05 340BDF6F cmp eax,dword ptr ds:[0x6FDF0B34], E$ H" m9 O: d' ~4 A1 N: u; E$ }
' 6FD7D2CA 73 13 jnb short D2Common.6FD7D2DF
, y! o: J! v6 }/ e' 6FD7D2CC 69C0 20020000 imul eax,eax,0x220 ; D2Common.6FD50000
+ x" j& u+ q5 w2 X+ b7 g5 U' 6FD7D2D2 0305 300BDF6F add eax,dword ptr ds:[0x6FDF0B30]/ |% B* H; s) D$ T5 x
' 6FD7D2D8 0FBE40 03 movsx eax,byte ptr ds:[eax+0x3]
- a+ S5 k/ @ k' 6FD7D2DC C2 0400 retn 0x4
# D8 }4 x& X* T* x k3 t' 6FD7D2DF 33C0 xor eax,eax ; D2Common.6FD50000
/ n& `. ]' r4 R( K5 j- J' X' 6FD7D2E1 C2 0400 retn 0x46 N2 g' A; N3 M. g1 S% T, `4 O7 f
写内存字节集 (-1, 十六到十 (“6FD67196”), { 81, 232, 36, 97, 1, 0, 254, 192, 235, 74 })
, N1 I2 b8 K, J! e, O' 此处相当于：& i5 m9 k& z O- i2 W/ K
' 6FD67196 51 push ecx
/ D/ F$ y6 i5 |% e: @8 k# Y% o a3 _$ l' 6FD67197 E8 24610100 call D2Common.#10459# y% g6 C: ]3 S2 N4 u- @7 H& `
' 6FD6719C FEC0 inc al
: D4 T4 `9 R w' 6FD6719E EB 4A jmp short D2Common.6FD671EA. C5 F/ B, ?" a8 v! t: v6 m
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 })% W- ?# Q/ I: i F5 m) C* q
' 此处相当于：
8 M- o8 @; V, n. N1 |7 |1 j' 6FD878D0 53 push ebx
6 w5 Q/ v9 z$ m( C$ [' 6FD878D1 E8 EA59FFFF call D2Common.#10459
# r. U% [+ C! H3 N6 W- Q" M! m' 6FD878D6 FEC0 inc al
3 i- f1 w& w q: K7 ^' 6FD878D8 90 nop
( K- R9 ]: D; | `' 6FD878D9 90 nop+ `0 ]0 D/ u! a- t$ W
' 6FD878DA 90 nop2 s5 K3 K$ N" V% \( c" |
' 6FD878DB 90 nop
0 q f7 e; M1 ]4 H' 6FD878DC EB 31 jmp short D2Common.6FD8790F3 N8 V2 b0 q# P+ y# @- O; K2 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 })3 E0 k9 X( O* f1 [
' 此处相当于：( z" Z, v: L [- T
' 6FD87AA0 53 push ebx, ^) C( {+ }/ U F$ B8 b, B5 Z
' 6FD87AA1 E8 1A58FFFF call D2Common.#104593 r" b$ z7 ?* @- Y8 Z
' 6FD87AA6 FEC0 inc al1 ^* T r0 e$ @# A2 J
' 6FD87AA8 90 nop1 u3 p3 j/ t3 }& R" r
' 6FD87AA9 90 nop
. C& f% X0 V) ~' 6FD87AAA 90 nop: G% o& {- q0 G) V3 E; ] `
' 6FD87AAB 90 nop
, n$ h& C- O c/ X9 A' 6FD87AAC EB 31 jmp short D2Common.6FD87ADF+ @0 M% ]- q. c# c, x# ]- H
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 }) A& b& I, e8 V2 K4 C5 K4 W9 E
' 此处相当于：9 Q. e! E8 Z8 ?0 T
' 6FD87B37 53 push ebx
$ g( o2 m% j1 R5 q* m) G' 6FD87B38 E8 8357FFFF call D2Common.#10459
( S8 l5 x9 z! s/ [' 6FD87B3D FEC0 inc al
) Z' q2 N8 _2 m/ f! S7 b' 6FD87B3F EB 4D jmp short D2Common.6FD87B8E" ]) {7 N+ @# \1 \
' 6FD87B41 90 nop
0 r- O8 R( ^- ~0 \3 c. `0 u' L6 N( K' 6FD87B42 90 nop' p7 ?; Y) g! H. m2 D9 v R& \# U
' 6FD87B43 90 nop. ~6 H: ?2 F- N' a: ?
' 6FD87B44 90 nop
! o6 `4 v+ e& K+ `0 W, K9 y* N' 6FD87B45 90 nop* \+ j7 C( B5 a1 ^7 Z% m* C0 t! V: P
' 6FD87B46 90 nop: h# m: f. `4 J
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 g" y. H9 t p% n
' 此处相当于：: t/ Z0 ]$ L L0 r1 P( Q
' 6FD93613 51 push ecx
# R$ P- ]9 I+ k& U' 6FD93614 E8 A79CFEFF call D2Common.#10459" S, K9 i: D, w2 Y4 K0 B- j
' 6FD93619 FEC0 inc al+ d; u+ h( v6 O; Y5 N) \! w, D
' 6FD9361B EB 59 jmp short D2Common.6FD93676
+ g6 P% R4 J! L6 B) E' 6FD9361D 90 nop
- c: T+ u7 c( [3 t4 ?5 A c' 6FD9361E 90 nop. h) m; C) |6 s1 Q5 n, Z$ q
' 6FD9361F 90 nop4 z' F# }' r* L% }- H) v) X
写内存字节集 (-1, 十六到十 (“6FD9A696”), { 82, 232, 36, 44, 254, 255, 254, 192, 235, 63 })
! i9 M5 @4 a9 n6 J: l3 {. J, O1 ]' 此处相当于：7 [ d- I2 ^) Y/ n! \$ n
' 6FD9A696 52 push edx7 L7 V; ~# ~) W5 R
' 6FD9A697 E8 242CFEFF call D2Common.#10459; |$ `$ n' P4 A: c" S( m
' 6FD9A69C FEC0 inc al# f4 D* _9 d8 H7 F
' 6FD9A69E EB 3F jmp short D2Common.6FD9A6DF
; l, O) o# t; n& Y% S5 c& u' ------------------------------------分割线------------------------------------’
1 X, r" W3 K. z! ~写内存字节集 (-1, 十六到十 (“6FB10516”), { 129, 236, 160, 16, 0, 0 }). E' X5 k4 c7 O. R! X5 h+ B
' 此处相当于：' G" p3 J0 D$ w4 c+ k0 @0 S
' sub esp,0x10A08 P. L2 F+ c: A/ @1 u
写内存字节集 (-1, 十六到十 (“6FB10536”), { 185, 153, 3, 0, 0 })
w3 g4 j j( i( S3 q' 此处相当于：
9 S& \/ Y" d6 a7 ?4 ?' mov ecx,0x3992 P4 Z( q$ }0 V8 Q! H
写内存字节集 (-1, 十六到十 (“6FB1054B”), { 104, 0, 16, 0, 0 })
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' push 0x1000$ s/ O; t/ v# `) t) G H; E
写内存字节集 (-1, 十六到十 (“6FB1055B”), { 129, 124, 36, 12, 0, 16, 0, 0 })
3 l4 m8 H: I7 p: g _2 {6 p' 此处相当于：
! V8 k. U2 O( X9 X' cmp dword ptr ss:[esp+0xC],0x1000
/ `$ Q1 z8 }5 |( g) P0 N* x写内存字节集 (-1, 十六到十 (“6FB10584”), { 104, 0, 16, 0, 0 })
: k6 [$ l8 R6 q5 X' 此处相当于：
6 [* e. Q( u/ [- T( S& }. s' push 0x1000* J5 S1 L8 o) V5 v% u) V
写内存字节集 (-1, 十六到十 (“6FB10619”), { 104, 0, 16, 0, 0 })2 t! A3 @7 p1 V" E# D5 ]1 \: {
' 此处相当于：
3 o) e j& z5 B) S7 Q: S M7 O' push 0x10008 A) w d# R* s3 l! J8 r3 M0 @
写内存字节集 (-1, 十六到十 (“6FB11E76”), { 129, 236, 76, 16, 0, 0 })% F+ z2 N" o; _
' 此处相当于：
. l: l$ k z6 P% ^2 G' sub esp,0x104C
/ A/ v4 m( V4 L" j: b5 x写内存字节集 (-1, 十六到十 (“6FB11EA9”), { 185, 153, 3, 0, 0 })
: c# f$ t( x- D) \& g) M8 g' 此处相当于：
5 G! f: l2 B: @* z+ D6 N' mov ecx,0x399$ d- \) S/ Z! {! @& B/ `
写内存字节集 (-1, 十六到十 (“6FB11EBA”), { 104, 0, 16, 0, 0 })
! S1 S( ?. j( z. [5 `7 y' 此处相当于：' S) N9 a4 U" h* S3 Y4 y( [( X, q
' push 0x10000 ^4 ~- ^, ?+ B- r
写内存字节集 (-1, 十六到十 (“6FB11ECE”), { 129, 124, 36, 16, 0, 16, 0, 0 })0 F- o% T" p6 y M0 b6 u
' 此处相当于：
/ p& R- ?7 d* q' { P* c8 h$ Z' cmp dword ptr ss:[esp+0x10],0x1000
4 s9 s7 M2 G. c5 I. E' q写内存字节集 (-1, 十六到十 (“6FB0F2EB”), { 104, 0, 16, 0, 0 })' D9 ^/ F, \; W v, F2 r# z$ T9 E
' 此处相当于：5 l7 Z5 p/ B" S: u6 R# K
' push 0x1000+ v3 D- K) R% J. ~
' ------------------------------------分割线------------------------------------’7 |8 W6 G# h, a( r! V$ y
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+ F% u( L5 v( A+ N6 b. B
' 此处相当于：
7 t5 P; U; `5 y; r. u0 \: R' 6FCC2629 /E9 8C530500 jmp D2Game_d.6FD179BA8 ^4 w& o% n5 d1 Q" p; _& P/ k
' 6FCC262E |90 nop
2 V5 r7 Q' k+ l0 X9 X1 x1 o+ n( Q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 })) m" g9 t! M3 }% I
' 此处相当于：
4 S# G, A) u2 ~6 w' Z7 ~' 6FD179BA 50 push eax ; D2Game_d.6FC20000
4 ~: W4 _4 ]5 \4 O, `' 6FD179BB 51 push ecx
: A$ y& W0 M- H; a( d( T' 6FD179BC 8B4E 14 mov ecx,dword ptr ds:[esi+0x14]
* Q& {/ O' y* H! o* a( V, j7 Y6 _' 6FD179BF 8B4424 38 mov eax,dword ptr ss:[esp+0x38]0 i! L6 {/ D8 a% G
' 6FD179C3 8841 04 mov byte ptr ds:[ecx+0x4],al }( s; \/ K. n# y9 d6 l
' 6FD179C6 59 pop ecx
6 H1 r( D& v7 _/ \- P' 6FD179C7 58 pop eax
! ?( Q5 @/ {+ D; V+ r, P- |' 6FD179C8 ^ E9 62ACFAFF jmp D2Game_d.6FCC262F) U J- |$ b0 w' g4 z
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 }): ^1 p8 a* J3 i
' 此处相当于：, k* z+ S* ~% G7 S) D* J j# S
' 6FC5BE3E /E9 93BB0B00 jmp D2Game_d.6FD179D6
( H# t' w$ M. h. O! t: c( r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 })
7 ~' m9 Q1 g3 ?' x6 v' 此处相当于：( c( e' D0 M' p+ f5 e/ w2 V2 i
' 6FD179D6 8B5424 04 mov edx,dword ptr ss:[esp+0x4] ; D2Game_d.6FC20000
+ X, G. Z. A, B0 K' }& _' 6FD179DA 8B5A 68 mov ebx,dword ptr ds:[edx+0x68]9 B, E. f* x6 _6 \3 r
' 6FD179DD 53 push ebx
% \- B1 G# }7 Y" H9 f7 M$ I1 |' 6FD179DE 6A 00 push 0x09 n7 p* [4 w3 A* l2 [
' 6FD179E0 51 push ecx
" H* z, ]8 p5 \0 T+ x: ~' 6FD179E1 ^ E9 5D44F4FF jmp D2Game_d.6FC5BE43' R! w! D4 a7 d ^. W
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 })
: A% H' ~! b a9 W) a8 \9 P, G' 此处相当于：) y1 b2 N& h$ G2 G$ @1 r/ Q
' 6FC60B4F /E9 9C6E0B00 jmp D2Game_d.6FD179F0: R) k) C3 J! G% K+ h1 v6 {! 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 })
7 w& l+ a) i' G" m) I' 此处相当于：
- |$ \& V4 x$ M0 _$ d' 6FD179F0 56 push esi7 q: q7 L7 q" _6 n6 w
' 6FD179F1 E8 822AF1FF call <jmp.&D2Common.#10331>
3 X- {8 Y3 C1 l Z9 P- Z' 6FD179F6 50 push eax ; D2Game_d.6FC20000 `. \" G0 P0 q8 R# p/ ]
' 6FD179F7 E8 5A2BF1FF call <jmp.&D2Common.#10826>
3 q) J7 N' C! O- K2 I' 6FD179FC 50 push eax ; D2Game_d.6FC20000
$ S8 m" g, H! v' ~$ r' ]' 6FD179FD E8 6C2BF1FF call <jmp.&D2Common.#10459>8 @6 U! A% j+ {; G3 r& c
' 6FD17A02 8B4F 64 mov ecx,dword ptr ds:[edi+0x64]3 @# N0 S" k. j7 W! W7 O# I
' 6FD17A05 3BC1 cmp eax,ecx8 @" A; W# o8 K: u1 i0 T
' 6FD17A07 74 06 je short D2Game_d.6FD17A0F F9 }+ e7 n2 q' ~0 b1 d6 d
' 6FD17A09 5F pop edi( q( ~$ K& \: R8 g/ \: P6 l4 x
' 6FD17A0A ^ E9 4591F4FF jmp D2Game_d.6FC60B54
6 i' {1 o1 O8 p2 D' 6FD17A0F ^ E9 4891F4FF jmp D2Game_d.6FC60B5C
" _- L/ a/ i* [+ U3 q' ------------------------------------分割线------------------------------------’
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发表于 2020-10-2 00:50:12