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转载：https://tieba.baidu.com/p/6566719813% |/ Y9 k+ e8 ~' C9 W. d
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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! k! m) F$ |0 ~2 K$ j6 `
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我们拿D2Loader.exe启动为例（Game.exe同理）：+ i6 V- \+ h; [ A: d
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方法如下：
( T3 E' \. o; @9 L将下面所有代码复制到汇编函数中
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( n3 y& A6 E" G" i- z8 }/ ^' ------------------------------------分割线------------------------------------’
. d/ Y# g$ H- z/ B% ~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 })
% Q' f$ c! ^' Y2 d! b6 G* @! H4 M' 此处相当于：
9 X- s) s- \' M' 6FD7D2C0 > 8B4424 04 mov eax,dword ptr ss:[esp+0x4] ; D2Common.6FD500000 N/ D0 i1 w4 d+ g- s2 H4 |
' 6FD7D2C4 3B05 340BDF6F cmp eax,dword ptr ds:[0x6FDF0B34]8 ~" P' @- Y" Q. ~
' 6FD7D2CA 73 13 jnb short D2Common.6FD7D2DF
: M8 i( R& f; ?0 M3 Y8 P' 6FD7D2CC 69C0 20020000 imul eax,eax,0x220 ; D2Common.6FD500008 j& e7 }/ x. D @" y/ p
' 6FD7D2D2 0305 300BDF6F add eax,dword ptr ds:[0x6FDF0B30]6 |7 ~2 T3 f, ]
' 6FD7D2D8 0FBE40 03 movsx eax,byte ptr ds:[eax+0x3]- d% |5 O% V4 q6 L* ^6 c% W) [* W
' 6FD7D2DC C2 0400 retn 0x4) w( j$ s* w- {: f9 b j, m
' 6FD7D2DF 33C0 xor eax,eax ; D2Common.6FD500003 \+ G4 ~1 B& S, ^4 c6 u1 w3 e' V
' 6FD7D2E1 C2 0400 retn 0x44 c% x6 g5 p* n4 z4 g
写内存字节集 (-1, 十六到十 (“6FD67196”), { 81, 232, 36, 97, 1, 0, 254, 192, 235, 74 })& R u3 e* o' x- e) g
' 此处相当于：, J2 K0 i" U5 d# u- \
' 6FD67196 51 push ecx- S; |: m o3 D/ T* x0 j
' 6FD67197 E8 24610100 call D2Common.#10459
% ]; @, P; T) Y$ o' 6FD6719C FEC0 inc al
; c$ |* M) O3 @/ v* }& R4 ~' 6FD6719E EB 4A jmp short D2Common.6FD671EA# M3 K$ Y5 M$ I9 S
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 })% v" U6 ~3 B M2 r1 n7 N4 X
' 此处相当于：
& d( G7 S" j4 ]: l6 U7 ^6 g9 u( N' 6FD878D0 53 push ebx. s: V8 J% p2 V$ L- r
' 6FD878D1 E8 EA59FFFF call D2Common.#10459
- d1 ~# x9 G) A! q' 6FD878D6 FEC0 inc al9 Z4 J9 D3 G3 G; {; r
' 6FD878D8 90 nop
! `! |" ]7 A2 z) ^ R+ H' 6FD878D9 90 nop
1 r6 F2 q: Q$ V) w# S- \& I' 6FD878DA 90 nop1 p2 [$ T1 w9 m' E% ]
' 6FD878DB 90 nop
. }0 X+ S0 P6 k, W: e/ {" N& J' 6FD878DC EB 31 jmp short D2Common.6FD8790F+ g) @$ v5 n& u
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 Y; j8 ?& D7 l8 Y: f" n' 此处相当于：9 ~; f1 K& e7 D6 b- O' `
' 6FD87AA0 53 push ebx
# l$ {+ A; q1 n* f: m' 6FD87AA1 E8 1A58FFFF call D2Common.#10459: J4 U+ u% Q* g$ y" h4 J
' 6FD87AA6 FEC0 inc al
* J1 s. N9 c: b" o6 r4 r+ ^' 6FD87AA8 90 nop
$ \0 O7 j& r" N u' 6FD87AA9 90 nop
9 \: L1 ]2 `6 z' 6FD87AAA 90 nop( }+ y& d O+ u/ |8 g
' 6FD87AAB 90 nop
0 w" D9 a1 o5 l! a. O! [& g' 6FD87AAC EB 31 jmp short D2Common.6FD87ADF
$ {% E: x' r5 z( b7 m/ G0 c6 L/ p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 })! U1 E# O( U% l9 @+ T( ?' }% o7 u
' 此处相当于：
1 q- v$ h8 `& Z! H$ ~' 6FD87B37 53 push ebx
- z; Y( h8 S8 H0 K6 p* R' 6FD87B38 E8 8357FFFF call D2Common.#10459& K) H9 x/ Y: t- Z, G9 v( i8 J
' 6FD87B3D FEC0 inc al" s6 g% v. e9 l. h4 q; D: t: \
' 6FD87B3F EB 4D jmp short D2Common.6FD87B8E
) L. M3 w6 u" }* o* U4 s* g' 6FD87B41 90 nop
1 G3 R+ f, t+ d, P' 6FD87B42 90 nop
; m' w& T6 K$ `$ k' 6FD87B43 90 nop. c* o1 z% t) f3 V
' 6FD87B44 90 nop
) N* ^6 O/ [& ] A' g. Z' 6FD87B45 90 nop
% i! {: f7 L! _; R' 6FD87B46 90 nop* f: J# y( Y. u+ _! Q+ G- G
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 })
" X) p' f% n& Q: w# H" \' 此处相当于：9 o( {( B, Y$ @
' 6FD93613 51 push ecx" k8 W- {) b, A6 N4 d
' 6FD93614 E8 A79CFEFF call D2Common.#10459
# k# @- m0 H! U" a( b( e' 6FD93619 FEC0 inc al: P; G( z1 Y: z! n
' 6FD9361B EB 59 jmp short D2Common.6FD93676$ [5 F2 N6 `- W. ~, O4 ]
' 6FD9361D 90 nop
8 q6 F) H& U6 D7 P& [* Z8 U% w( H' 6FD9361E 90 nop. J+ d" z$ ]/ w$ z8 ?
' 6FD9361F 90 nop
2 F" @; y" Q( o# |: Z写内存字节集 (-1, 十六到十 (“6FD9A696”), { 82, 232, 36, 44, 254, 255, 254, 192, 235, 63 })
; i# e4 r! f0 ~' 此处相当于：2 W2 D- A+ Q2 W4 a9 C9 J
' 6FD9A696 52 push edx
# {; I; w" d2 b( Y- m* E) K5 ?' 6FD9A697 E8 242CFEFF call D2Common.#104592 v; o7 Z% k& E2 z5 `' k
' 6FD9A69C FEC0 inc al
2 e7 D3 W8 [9 j5 ]6 _' 6FD9A69E EB 3F jmp short D2Common.6FD9A6DF7 A1 [9 p' M3 U9 O# U. p" U
' ------------------------------------分割线------------------------------------’
5 a: }! B: @& N& R写内存字节集 (-1, 十六到十 (“6FB10516”), { 129, 236, 160, 16, 0, 0 })
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' sub esp,0x10A0
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+ u# Q; U$ F+ b/ ]3 ]: x w% s' 此处相当于：8 B# d, S& \6 V" I% M4 Z6 A+ t
' mov ecx,0x399
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' 此处相当于：
0 T/ g) Y% `% t" d3 J \9 c ]' push 0x1000
! y, _/ L# Y1 D1 q9 {, _+ I' O写内存字节集 (-1, 十六到十 (“6FB1055B”), { 129, 124, 36, 12, 0, 16, 0, 0 })
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' cmp dword ptr ss:[esp+0xC],0x1000+ I. A( a* H: [/ x2 l: l Z0 O% l
写内存字节集 (-1, 十六到十 (“6FB10584”), { 104, 0, 16, 0, 0 })8 ~8 e: k3 a0 b9 f' u
' 此处相当于：
5 N2 m- J# p4 K3 \9 f: s' push 0x1000
* @: W6 ?$ a! [ E6 B( F: \写内存字节集 (-1, 十六到十 (“6FB10619”), { 104, 0, 16, 0, 0 })
/ p1 E; }" i' V' 此处相当于：! M2 `# w( R/ r9 r- s
' push 0x1000( b/ C* Z; b$ a+ O2 ~6 R1 j
写内存字节集 (-1, 十六到十 (“6FB11E76”), { 129, 236, 76, 16, 0, 0 }). `. Z9 T; c' v9 t
' 此处相当于：
6 _' t. O4 x9 U! M' sub esp,0x104C) T& [7 n+ m G* u9 |: G! U+ y7 p k' H
写内存字节集 (-1, 十六到十 (“6FB11EA9”), { 185, 153, 3, 0, 0 })
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' mov ecx,0x399
: b6 D- h$ a/ X' U1 ~# n, {写内存字节集 (-1, 十六到十 (“6FB11EBA”), { 104, 0, 16, 0, 0 })
( z6 S5 `% M. I$ t& \ z/ O' 此处相当于：
+ G5 `! K4 t' _& D, [" D' push 0x1000
5 B- S1 l" W$ P; @写内存字节集 (-1, 十六到十 (“6FB11ECE”), { 129, 124, 36, 16, 0, 16, 0, 0 })
4 Q8 m+ U- q. D5 i: N) K' 此处相当于：
1 ~& v6 u5 u/ s$ M& E' cmp dword ptr ss:[esp+0x10],0x1000
& {% ^" e0 D6 f1 `1 ]( x写内存字节集 (-1, 十六到十 (“6FB0F2EB”), { 104, 0, 16, 0, 0 })
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' P3 w2 ~) ]# {8 u% N) c% K- v* p' push 0x1000
9 f0 C+ k: [, ^- d( G$ h' ------------------------------------分割线------------------------------------’
3 a, X( G% h- }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
" r9 m' D/ I% a& g. @" v# a6 ~0 i. ]' 此处相当于：
* D# T. \# [' J2 _4 D" N* Y' 6FCC2629 /E9 8C530500 jmp D2Game_d.6FD179BA
) Y# V- m D$ m1 t5 m0 C' 6FCC262E |90 nop! v3 i: p Q2 x3 ?2 \
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 })! h5 a' ^7 T9 a- m8 l: f( ?- _
' 此处相当于：
9 N8 X' ]5 U, o1 b8 Z6 s# F) }, G' 6FD179BA 50 push eax ; D2Game_d.6FC20000( Z* @# m% _: Y; a q# r5 n
' 6FD179BB 51 push ecx
1 O+ j! m o k/ a# f# q6 f X! n' 6FD179BC 8B4E 14 mov ecx,dword ptr ds:[esi+0x14]
+ E! v! F* R3 C; C7 a+ h% w) H# F0 b' 6FD179BF 8B4424 38 mov eax,dword ptr ss:[esp+0x38]
5 t" |7 G! F8 S6 C: P! e* o' 6FD179C3 8841 04 mov byte ptr ds:[ecx+0x4],al0 C. |7 M6 @5 |2 I5 B0 [% x$ I- C& n
' 6FD179C6 59 pop ecx- h8 j2 k, R4 s8 s
' 6FD179C7 58 pop eax8 y c; H1 x y0 @+ C D+ |
' 6FD179C8 ^ E9 62ACFAFF jmp D2Game_d.6FCC262F
/ w- Y u' ]2 Z. s. S: X: V. G0 c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 })
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1 T c0 g4 U8 k2 _) S' 6FC5BE3E /E9 93BB0B00 jmp D2Game_d.6FD179D6
; t) |2 ?% `4 A( r/ B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 })( w' J, k# k6 @' r* L
' 此处相当于：
1 p: L$ O9 ~' v) F$ Q$ {' 6FD179D6 8B5424 04 mov edx,dword ptr ss:[esp+0x4] ; D2Game_d.6FC20000
3 T, \. G9 B- j2 a& r3 _0 ]' 6FD179DA 8B5A 68 mov ebx,dword ptr ds:[edx+0x68]
5 e& `8 R" u7 k+ [) `8 O' 6FD179DD 53 push ebx4 }' d0 z {. l! U, Z& }
' 6FD179DE 6A 00 push 0x0
. ?) T2 X; }8 i+ T- Y& ~! n# z' 6FD179E0 51 push ecx$ D! ^& O# V; [6 Y( _
' 6FD179E1 ^ E9 5D44F4FF jmp D2Game_d.6FC5BE435 W* R) R& I: }2 q
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 })& L, M0 E, ]3 V: x
' 此处相当于：
: T Q. ~2 e, B1 G' 6FC60B4F /E9 9C6E0B00 jmp D2Game_d.6FD179F0
9 d& _# x% h# g' `; ^, j7 ?' t6 O* P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 })4 B& c: X/ o) B: v+ j
' 此处相当于：
! v6 L$ l4 s/ s9 I5 A3 e7 L' v' 6FD179F0 56 push esi$ ?/ F( ]5 `2 p1 U8 I5 q5 R
' 6FD179F1 E8 822AF1FF call <jmp.&D2Common.#10331>. U: D! z+ I8 d7 L# f' d3 a: e) h
' 6FD179F6 50 push eax ; D2Game_d.6FC200004 K+ N" I( \# r2 m, \! g/ P
' 6FD179F7 E8 5A2BF1FF call <jmp.&D2Common.#10826>2 P( T" }. ^% g2 t' A9 {
' 6FD179FC 50 push eax ; D2Game_d.6FC20000
+ m- a; a4 A4 r# ]4 N2 n' 6FD179FD E8 6C2BF1FF call <jmp.&D2Common.#10459>
2 v$ d# r A: W! _' 6FD17A02 8B4F 64 mov ecx,dword ptr ds:[edi+0x64]
( I/ B: W0 K/ k( Q; h: c' 6FD17A05 3BC1 cmp eax,ecx5 I& Q+ D* s, N; y: k2 J' A+ D3 c
' 6FD17A07 74 06 je short D2Game_d.6FD17A0F' n. O! u5 _* N7 Z2 n8 H0 z6 w( O# ]6 N
' 6FD17A09 5F pop edi
8 Q9 O* E9 { Q8 E- `' 6FD17A0A ^ E9 4591F4FF jmp D2Game_d.6FC60B54
# z; v+ U, A$ C# z' 6FD17A0F ^ E9 4891F4FF jmp D2Game_d.6FC60B5C) ?( h8 J% k) ?* G$ u. [
' ------------------------------------分割线------------------------------------’1 h7 g; R: A& P6 C
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( 陕ICP备18004004号-1 )
发表于 2020-10-2 00:50:12