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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* ^5 Z+ U2 V$ t, Z
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我们拿D2Loader.exe启动为例（Game.exe同理）：
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' R5 ^4 O5 E" r& {方法如下：) _3 s% }* q, w# Z) O! Z1 R
将下面所有代码复制到汇编函数中3 Q p& @7 K3 A2 T. V2 S }5 z
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$ U( l, [5 o' {2 g) k: L+ g' ------------------------------------分割线------------------------------------’( ]# b3 p9 l" s1 n5 p- u8 T
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+ w8 M5 N h3 v- n
' 此处相当于：+ Y4 H Y- u! \* z
' 6FD7D2C0 > 8B4424 04 mov eax,dword ptr ss:[esp+0x4] ; D2Common.6FD50000! V7 _- X1 D) G
' 6FD7D2C4 3B05 340BDF6F cmp eax,dword ptr ds:[0x6FDF0B34]
/ l: ~( K) A$ o# B2 T/ \# I9 B' 6FD7D2CA 73 13 jnb short D2Common.6FD7D2DF9 M- R5 F9 G( D
' 6FD7D2CC 69C0 20020000 imul eax,eax,0x220 ; D2Common.6FD50000# K. R% M C3 D) S7 d
' 6FD7D2D2 0305 300BDF6F add eax,dword ptr ds:[0x6FDF0B30]- k4 ~' }: Z& V, Q0 M% u/ O$ k% u# s
' 6FD7D2D8 0FBE40 03 movsx eax,byte ptr ds:[eax+0x3]
* M( f3 k+ c2 a4 X7 _; U3 _8 A Q' 6FD7D2DC C2 0400 retn 0x4 Z) r3 S7 L9 x! w: c( ^
' 6FD7D2DF 33C0 xor eax,eax ; D2Common.6FD500008 I5 y' |' G. X, r# z3 k
' 6FD7D2E1 C2 0400 retn 0x44 ^* T: O( b2 t$ f; O6 K! v( \# @; |
写内存字节集 (-1, 十六到十 (“6FD67196”), { 81, 232, 36, 97, 1, 0, 254, 192, 235, 74 })5 E* ^6 k. k& U! ^! l @$ y B
' 此处相当于：- J; Y% q, \5 ^6 U2 h
' 6FD67196 51 push ecx
( D& f. Y8 T7 M& R6 w! R' 6FD67197 E8 24610100 call D2Common.#10459
' l7 E; F/ }( Q" R& r# D* d" X' 6FD6719C FEC0 inc al
+ @& F7 N( f6 S. _( D! F' 6FD6719E EB 4A jmp short D2Common.6FD671EA
0 P1 g" D: X/ H7 ]9 {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 })' a4 l# F! C+ Q* n* c+ K: ^
' 此处相当于：
5 Q( j/ o; q& |! i, W! }* T' 6FD878D0 53 push ebx7 S! y; [- X4 D5 ~1 B# t2 Z- Q
' 6FD878D1 E8 EA59FFFF call D2Common.#10459# K% y) H0 w: W+ K, r0 A6 J4 H% I
' 6FD878D6 FEC0 inc al
Q, M, w3 }; [* U' 6FD878D8 90 nop
0 A5 ]8 H4 k% P& M3 f7 S' 6FD878D9 90 nop, v& \' s0 P+ M/ P$ n
' 6FD878DA 90 nop+ n- {2 q: o, i
' 6FD878DB 90 nop
1 i9 A7 d, x$ J ]' 6FD878DC EB 31 jmp short D2Common.6FD8790F
1 {5 B2 Y' f8 q0 Q3 \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 })
9 {# C2 u: D, E# N' 此处相当于：, m: P( A; l4 F" t5 @% K& Q' M- I
' 6FD87AA0 53 push ebx
1 P/ H' N4 [3 [7 m r' 6FD87AA1 E8 1A58FFFF call D2Common.#10459
, t% {! K) P" i/ g) x' 6FD87AA6 FEC0 inc al% Y8 T D5 o" U% F4 h
' 6FD87AA8 90 nop
5 A# k) ^' j) j1 H t* s6 I' 6FD87AA9 90 nop
& ~1 e" p& S4 L4 m3 u' 6FD87AAA 90 nop
4 v5 b6 F6 ^! H' u* _0 F' 6FD87AAB 90 nop
" _7 v9 B5 o# X$ w8 j4 i& N; W' 6FD87AAC EB 31 jmp short D2Common.6FD87ADF3 D: f% v$ F5 f6 J& O! X
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 })
, Q! _% B( _/ c' 此处相当于：% \/ j0 }1 M& I" L+ O* w
' 6FD87B37 53 push ebx9 t2 T2 v9 z! U1 g; U
' 6FD87B38 E8 8357FFFF call D2Common.#10459; u3 Q: G/ P; r
' 6FD87B3D FEC0 inc al
% Y( @, v+ f" i$ K- y7 a- h' 6FD87B3F EB 4D jmp short D2Common.6FD87B8E
0 s- f$ g6 l$ \6 T$ y' 6FD87B41 90 nop
2 P5 {* N/ Y" \/ r V; A& Q' 6FD87B42 90 nop
0 l i( s# b+ c8 u6 p' 6FD87B43 90 nop
1 e. y% E5 d/ Y. h/ S% u* R' 6FD87B44 90 nop
& E+ p1 \5 R" i7 d+ f- N* O' 6FD87B45 90 nop5 M5 E7 c' c5 p( Z7 ~
' 6FD87B46 90 nop
) b% ~# e$ M/ c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 })
0 |- S- ?7 R9 G0 A0 k& O$ S' 此处相当于：
# w& _- C( m7 l" @7 N5 z1 L' D r' 6FD93613 51 push ecx
6 `" H2 W5 R4 `& ?7 r' 6FD93614 E8 A79CFEFF call D2Common.#10459
! i/ i- a- i8 n. L% G% D5 A; m" Z; E' 6FD93619 FEC0 inc al8 [4 g6 s* [+ G/ p' x3 V
' 6FD9361B EB 59 jmp short D2Common.6FD936761 U- `' O W# S9 \% y
' 6FD9361D 90 nop
" W4 J9 n0 c: N! _ p' 6FD9361E 90 nop5 T2 N9 y" a/ [& W0 i6 Q' a
' 6FD9361F 90 nop
& `% u K4 T8 d$ a4 J写内存字节集 (-1, 十六到十 (“6FD9A696”), { 82, 232, 36, 44, 254, 255, 254, 192, 235, 63 })
- m! a! y. t9 c" f& ^; Y1 n) A4 E' 此处相当于：/ {8 {* B8 o; S, B% ]- ]5 j! F5 z9 i$ q* I
' 6FD9A696 52 push edx
) Y: e* e' R" V) P1 H0 S' 6FD9A697 E8 242CFEFF call D2Common.#104599 g; n$ e4 u- {, f9 x/ `
' 6FD9A69C FEC0 inc al
) v+ F9 ~6 @/ `/ U$ j4 S ]' 6FD9A69E EB 3F jmp short D2Common.6FD9A6DF# D# c, B/ V/ o: m; E
' ------------------------------------分割线------------------------------------’
; n7 H, ^+ \7 n# m7 Z* s, I4 U写内存字节集 (-1, 十六到十 (“6FB10516”), { 129, 236, 160, 16, 0, 0 })
4 C, p$ W g- M* ]9 e' 此处相当于：( b. X* [# q) ~8 p( P
' sub esp,0x10A0
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' 此处相当于：0 D2 x# v E- R' P* o- u; s- @
' mov ecx,0x399) |- Q2 o, s' n$ ]. }
写内存字节集 (-1, 十六到十 (“6FB1054B”), { 104, 0, 16, 0, 0 })! m% n0 n2 a. f# Y7 e
' 此处相当于：7 I R0 x, @! B0 G3 b3 ?7 q4 f1 I
' push 0x1000+ J \( ^( D1 L
写内存字节集 (-1, 十六到十 (“6FB1055B”), { 129, 124, 36, 12, 0, 16, 0, 0 })$ |, @1 r: ]3 U# a3 k' p
' 此处相当于：! U% o# |0 T, B" I: w8 @
' cmp dword ptr ss:[esp+0xC],0x1000% D$ ]2 ~5 t! w# S. }; x( E1 r
写内存字节集 (-1, 十六到十 (“6FB10584”), { 104, 0, 16, 0, 0 }), E g& K. D8 @ I4 J0 |, L
' 此处相当于： u' X8 r/ \* }* E! ~, Z C
' push 0x1000
* b/ Z0 F$ B, P+ W写内存字节集 (-1, 十六到十 (“6FB10619”), { 104, 0, 16, 0, 0 })
% \# e* b5 U3 }5 a5 R' 此处相当于：6 l9 y0 v# g3 a- Y
' push 0x1000' h5 M# d- L% ]: ^2 `& P
写内存字节集 (-1, 十六到十 (“6FB11E76”), { 129, 236, 76, 16, 0, 0 })
$ S" O- w9 K' e' 此处相当于：
) r- ~) n% q1 ]4 k' sub esp,0x104C9 O6 T% \1 t6 l: m/ ~
写内存字节集 (-1, 十六到十 (“6FB11EA9”), { 185, 153, 3, 0, 0 })
" `& n: W& ]0 o7 E' 此处相当于：7 G# P" P/ L: n0 S& U$ t4 ?( H
' mov ecx,0x399' G! Z; Z6 [7 j$ A) M
写内存字节集 (-1, 十六到十 (“6FB11EBA”), { 104, 0, 16, 0, 0 })5 l: B) V# l6 {; }4 A& ^, B
' 此处相当于：- j) P5 }, J$ P) n
' push 0x1000
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' 此处相当于：
4 d* _, `" x2 c4 z& f& _; p/ B' cmp dword ptr ss:[esp+0x10],0x10007 [; D% F1 w* ~3 @3 h
写内存字节集 (-1, 十六到十 (“6FB0F2EB”), { 104, 0, 16, 0, 0 })
* k2 s. a p" S/ e6 q' 此处相当于：( ~" t: w. m% m8 v! {8 G
' push 0x10006 ^5 ?- j! z5 a) t y
' ------------------------------------分割线------------------------------------’, j, j) K% Y. ?4 F* W* @/ X+ k
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
! ^! `- I1 U6 m5 P6 F' 此处相当于： o0 g. K- O, j3 T
' 6FCC2629 /E9 8C530500 jmp D2Game_d.6FD179BA
5 u9 b. z7 [* r. i/ L' 6FCC262E |90 nop
0 ]4 e7 l5 n0 T- `2 C! B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 })
8 H; \: I8 b3 u& r- @+ ^- i& \- }' 此处相当于：
# \5 \; R, t' x2 _0 o/ J5 t/ p' 6FD179BA 50 push eax ; D2Game_d.6FC20000
6 D/ \2 F1 B6 j& W9 ^' 6FD179BB 51 push ecx0 T# ~- t. R9 D5 e5 C
' 6FD179BC 8B4E 14 mov ecx,dword ptr ds:[esi+0x14]* V7 j( r* m9 R, j6 y0 e- a
' 6FD179BF 8B4424 38 mov eax,dword ptr ss:[esp+0x38]
: v# S# m& J/ v9 |/ a' 6FD179C3 8841 04 mov byte ptr ds:[ecx+0x4],al6 m( p" f" L2 O
' 6FD179C6 59 pop ecx
# O5 |# y/ o1 n! O! ?' 6FD179C7 58 pop eax
: G% ^' ]9 `# O* M( j6 C% k' 6FD179C8 ^ E9 62ACFAFF jmp D2Game_d.6FCC262F- t. v# P* \; P4 i1 {+ y$ t2 U
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 })3 N( P; w$ l0 u; m, ^" K
' 此处相当于：) T; C4 h. p3 \# { W
' 6FC5BE3E /E9 93BB0B00 jmp D2Game_d.6FD179D6) o9 Q2 M( F6 d: L, s
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 })
3 d. o$ L* M6 F- [0 U' f' 此处相当于：; p" D% u7 F+ m- C5 u8 L, V$ [
' 6FD179D6 8B5424 04 mov edx,dword ptr ss:[esp+0x4] ; D2Game_d.6FC20000
+ @7 z2 s. s2 i( c, m' 6FD179DA 8B5A 68 mov ebx,dword ptr ds:[edx+0x68]
8 O/ A1 l, \: r, W' 6FD179DD 53 push ebx
9 R6 i) f( O+ n o' 6FD179DE 6A 00 push 0x0
3 f L% i" f5 b9 O6 w6 ~' 6FD179E0 51 push ecx
( h. m8 E8 K. o8 @, v* [9 k; B. Z' 6FD179E1 ^ E9 5D44F4FF jmp D2Game_d.6FC5BE43
V6 B. C9 s- S: f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 }): `- _ W9 i$ V5 t; n3 e2 F7 A
' 此处相当于：- j6 y% |9 S; g5 G, [1 [
' 6FC60B4F /E9 9C6E0B00 jmp D2Game_d.6FD179F0: J/ }9 N% V( p3 l; c8 X
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 })
/ |% t. [+ c* ~3 t3 L3 s' 此处相当于：
* ], `- |6 h8 J( X$ ^: x' 6FD179F0 56 push esi3 {( r5 V6 `# e" f
' 6FD179F1 E8 822AF1FF call <jmp.&D2Common.#10331>2 `8 C" z. U3 J4 y" H7 P0 F% j
' 6FD179F6 50 push eax ; D2Game_d.6FC20000
$ [( `# M3 q% ?3 G( w, L) Z' 6FD179F7 E8 5A2BF1FF call <jmp.&D2Common.#10826>
* M! b$ W6 @3 H0 K# X1 O- z' 6FD179FC 50 push eax ; D2Game_d.6FC20000, l' j1 w2 Y" z I
' 6FD179FD E8 6C2BF1FF call <jmp.&D2Common.#10459>
+ c; [+ p8 I- l6 F- t! {7 l' 6FD17A02 8B4F 64 mov ecx,dword ptr ds:[edi+0x64]
( R" j+ G6 N+ z- V( ]- O% k' 6FD17A05 3BC1 cmp eax,ecx* q5 M4 g6 H" W! h4 q& Y- R* _& z
' 6FD17A07 74 06 je short D2Game_d.6FD17A0F9 q1 |4 `* M+ d! F
' 6FD17A09 5F pop edi/ s1 A. I; E7 ], a8 N e
' 6FD17A0A ^ E9 4591F4FF jmp D2Game_d.6FC60B546 j/ w, l# a3 b. z, u
' 6FD17A0F ^ E9 4891F4FF jmp D2Game_d.6FC60B5C
& V, e8 Z- b0 c* J0 O; d' ------------------------------------分割线------------------------------------’" v! K8 C; y8 `0 ?) w
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发表于 2020-10-2 00:50:12