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转载：https://tieba.baidu.com/p/6566719813
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$ z' q- T' I9 }& e7 O2 `- L* p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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我们拿D2Loader.exe启动为例（Game.exe同理）：
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; B+ n" v6 N5 O d' b- ?6 a方法如下：
: T. u- s. S! C+ @' k2 o, \7 R; S将下面所有代码复制到汇编函数中
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' ------------------------------------分割线------------------------------------’6 v/ r# ]4 K2 ^4 k2 ~. 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 })" b# J: ^6 K- I6 O
' 此处相当于：6 k1 i2 D3 @) D7 G, O( \) X
' 6FD7D2C0 > 8B4424 04 mov eax,dword ptr ss:[esp+0x4] ; D2Common.6FD50000" T& q+ z1 P5 a0 m8 ^
' 6FD7D2C4 3B05 340BDF6F cmp eax,dword ptr ds:[0x6FDF0B34]% ^" L* V3 ^/ E7 r: J' P1 k
' 6FD7D2CA 73 13 jnb short D2Common.6FD7D2DF
6 O R- z. w2 J4 T5 ]8 \8 D/ R/ H: Z' 6FD7D2CC 69C0 20020000 imul eax,eax,0x220 ; D2Common.6FD50000
4 `+ ^& d K3 T; D1 b2 @& }' z; R' 6FD7D2D2 0305 300BDF6F add eax,dword ptr ds:[0x6FDF0B30]
2 M1 Y* _7 \7 E* _6 z1 l, W5 L) t' 6FD7D2D8 0FBE40 03 movsx eax,byte ptr ds:[eax+0x3]; s$ c8 u5 W2 L$ e
' 6FD7D2DC C2 0400 retn 0x4
# h4 h1 T, Z: Z' a) E6 c' 6FD7D2DF 33C0 xor eax,eax ; D2Common.6FD50000/ u1 q# @( v! B( j" J4 B2 U
' 6FD7D2E1 C2 0400 retn 0x4; D0 t5 L5 S) y
写内存字节集 (-1, 十六到十 (“6FD67196”), { 81, 232, 36, 97, 1, 0, 254, 192, 235, 74 })
! w5 q# z3 Y" l9 I- x Z' 此处相当于：5 H& M' ?! H2 u# p3 `3 w2 N
' 6FD67196 51 push ecx
3 r" N# ^6 w; d/ `* L" s' 6FD67197 E8 24610100 call D2Common.#10459( L. _+ W4 E! T D2 T( _8 V
' 6FD6719C FEC0 inc al
( s6 s: [8 C; ? ]9 b" }6 u' 6FD6719E EB 4A jmp short D2Common.6FD671EA( p- D1 @/ w2 r' 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 }). k) d( H$ ]: G$ O; k) ~8 y
' 此处相当于：
" a" T) M2 V d7 w' 6FD878D0 53 push ebx; ]& \* f7 T, W
' 6FD878D1 E8 EA59FFFF call D2Common.#10459
3 R8 e3 i% I J5 m' 6FD878D6 FEC0 inc al7 `* H/ @& K& O1 [6 R* m: ^9 k! ]
' 6FD878D8 90 nop6 ~8 W g! y9 h6 @# @: T3 f1 p
' 6FD878D9 90 nop
2 L, v; d7 ~/ `' 6FD878DA 90 nop
* [5 Z. N6 F1 U- Z5 a1 M6 {' 6FD878DB 90 nop8 v0 q) H( K0 _2 Q* t: o8 h0 `: G- z
' 6FD878DC EB 31 jmp short D2Common.6FD8790F
: X) q6 v" D$ w' q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 })
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' 6FD87AA0 53 push ebx8 u4 y& w% j7 T, i* O
' 6FD87AA1 E8 1A58FFFF call D2Common.#10459
2 C9 ]' z( L8 G) ?0 |' 6FD87AA6 FEC0 inc al
/ g" f0 a" N4 @) l$ i& n' 6FD87AA8 90 nop9 z; X$ {9 U& ?2 Y' d
' 6FD87AA9 90 nop3 B& O+ x# o7 e" u
' 6FD87AAA 90 nop
0 t% U1 Q8 \! `* g0 ^' 6FD87AAB 90 nop
: M0 V; s/ U. i" v' 6FD87AAC EB 31 jmp short D2Common.6FD87ADF5 F% E5 J/ d0 m
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 })) j7 w1 K) V! V6 m
' 此处相当于：
8 j. e) t% t/ I: k8 T% C8 s. {' 6FD87B37 53 push ebx
* `2 W+ F# B p8 n7 @% Z6 F' 6FD87B38 E8 8357FFFF call D2Common.#10459
: b) C& m9 o. ]' v- i, V( f* O- I# w$ G' 6FD87B3D FEC0 inc al
& k: P" M# T1 _' 6FD87B3F EB 4D jmp short D2Common.6FD87B8E
: w- s( i5 L; i8 c7 q/ p' 6FD87B41 90 nop
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2 e- Z' x; m" @; |0 ^% _ X+ i' 6FD87B43 90 nop/ L/ ]" b$ p' k! a4 i+ b
' 6FD87B44 90 nop( L. ?5 j! Q( g6 t( U4 R/ K* `( M% i
' 6FD87B45 90 nop! ]/ C {. O, O: w6 ?
' 6FD87B46 90 nop
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' 此处相当于：
9 ~7 W) L" L6 r' 6FD93613 51 push ecx1 q' S! o; q$ G* L
' 6FD93614 E8 A79CFEFF call D2Common.#10459- Y3 Q6 H$ `( U* K
' 6FD93619 FEC0 inc al
0 X1 T) M, ~9 @ ]' 6FD9361B EB 59 jmp short D2Common.6FD93676+ l: w) b6 Y4 K* |6 [$ E
' 6FD9361D 90 nop
$ q0 d4 i1 R. E# U' 6FD9361E 90 nop
0 ^) U: i3 t. {' 6FD9361F 90 nop
' e4 b. i1 v8 K1 F; _2 U9 k写内存字节集 (-1, 十六到十 (“6FD9A696”), { 82, 232, 36, 44, 254, 255, 254, 192, 235, 63 })
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' 6FD9A696 52 push edx
' H& E/ q6 @2 a5 ^1 g: ~: A7 j! `' 6FD9A697 E8 242CFEFF call D2Common.#104594 |4 T6 d' u# k" ?. {0 b
' 6FD9A69C FEC0 inc al
6 Y3 {6 f: E* w' 6FD9A69E EB 3F jmp short D2Common.6FD9A6DF
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写内存字节集 (-1, 十六到十 (“6FB10516”), { 129, 236, 160, 16, 0, 0 }); d$ r9 ^8 ~# c9 J) o. C
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' sub esp,0x10A0
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' 此处相当于：
9 o6 t. ?* j! A+ h" V3 l' mov ecx,0x399: ^3 `2 o/ I. }
写内存字节集 (-1, 十六到十 (“6FB1054B”), { 104, 0, 16, 0, 0 })
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' push 0x1000: Z/ u3 P; E: G) g! m, n6 t! A
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
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' push 0x1000
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2 ?% V. v0 A/ z$ r! P' 此处相当于：
' x/ X: H7 K8 T0 V0 K8 [' push 0x10006 q6 p/ A' I- i0 Z6 v i3 ?
写内存字节集 (-1, 十六到十 (“6FB11E76”), { 129, 236, 76, 16, 0, 0 })9 S5 }7 z+ K) U& N
' 此处相当于：
2 j3 O9 ~# ]# d' sub esp,0x104C
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' mov ecx,0x3996 R) _( z ?7 C4 M- Z, s
写内存字节集 (-1, 十六到十 (“6FB11EBA”), { 104, 0, 16, 0, 0 })
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' push 0x1000
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& R: a; ~! Y5 }( r5 ?3 {. d' cmp dword ptr ss:[esp+0x10],0x10002 k* I$ t' |" S! U% } l. w$ V
写内存字节集 (-1, 十六到十 (“6FB0F2EB”), { 104, 0, 16, 0, 0 })+ x7 q1 Z: Y' l
' 此处相当于：) K9 b' F# G3 i J' ?. T
' push 0x1000
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4 ~9 Q0 z" a/ {/ s0 v8 }: f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
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' 6FCC2629 /E9 8C530500 jmp D2Game_d.6FD179BA: P, Y g2 E0 m6 Z) W6 \
' 6FCC262E |90 nop
' H1 N; C- q9 {7 e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 }). ^( S4 D+ ~& Z1 C$ O3 F
' 此处相当于：
4 R# L' w4 [9 h3 J( _$ G' a' 6FD179BA 50 push eax ; D2Game_d.6FC20000
1 H* u9 S( I3 c5 [. G2 u' 6FD179BB 51 push ecx8 d2 x8 d9 L+ A& d) }$ s7 g
' 6FD179BC 8B4E 14 mov ecx,dword ptr ds:[esi+0x14]
* Q; ^7 V3 o: Y4 `' 6FD179BF 8B4424 38 mov eax,dword ptr ss:[esp+0x38]* j" E% z" w4 B. W# c
' 6FD179C3 8841 04 mov byte ptr ds:[ecx+0x4],al$ l* r5 _5 w( t" g) n
' 6FD179C6 59 pop ecx, M) W& k* [5 O: L
' 6FD179C7 58 pop eax
) k5 _" B+ O3 ~7 U* t1 h- W% H- T" d' 6FD179C8 ^ E9 62ACFAFF jmp D2Game_d.6FCC262F
5 J" r( x* Y1 K. 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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' 6FC5BE3E /E9 93BB0B00 jmp D2Game_d.6FD179D6* [& ?4 B1 U8 Z/ Q
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 })! @ x; V& g2 T) J# _
' 此处相当于：5 ]: A! W, h4 z
' 6FD179D6 8B5424 04 mov edx,dword ptr ss:[esp+0x4] ; D2Game_d.6FC20000$ H7 j# ~# }, w. t3 ~5 |0 p* u
' 6FD179DA 8B5A 68 mov ebx,dword ptr ds:[edx+0x68]
# F& q. b6 U3 m" b* [' 6FD179DD 53 push ebx! S8 \0 P( K7 C% r
' 6FD179DE 6A 00 push 0x0) a l9 V% p/ R" M! F
' 6FD179E0 51 push ecx' G E& F' b8 I1 K/ d5 k9 o
' 6FD179E1 ^ E9 5D44F4FF jmp D2Game_d.6FC5BE43
& V, Y( _1 G7 f b- l8 q! l2 o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 })
" ~; O/ U/ m2 |4 u9 z o! d( J) o" S' 此处相当于：
; {, v& p( w% V& F' 6FC60B4F /E9 9C6E0B00 jmp D2Game_d.6FD179F0
9 p; H# n$ V8 Y% b( h8 V/ Y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 })3 y1 \+ i/ N% Z9 P/ A
' 此处相当于：! u% @& }7 |1 e) O. F) N
' 6FD179F0 56 push esi$ H. t& M5 [% r+ }4 r% \
' 6FD179F1 E8 822AF1FF call <jmp.&D2Common.#10331>% o7 ]/ Y1 k1 w5 ^ a$ T
' 6FD179F6 50 push eax ; D2Game_d.6FC20000* l5 N& R, d; {4 F3 y
' 6FD179F7 E8 5A2BF1FF call <jmp.&D2Common.#10826>
: p9 U/ g/ E0 }: t' 6FD179FC 50 push eax ; D2Game_d.6FC20000
5 [+ ]+ Y: t2 w) Z# g# r' 6FD179FD E8 6C2BF1FF call <jmp.&D2Common.#10459>
: R+ y3 z$ v t; c' 6FD17A02 8B4F 64 mov ecx,dword ptr ds:[edi+0x64]
7 q ]; O: w: o9 h* h- A9 J' 6FD17A05 3BC1 cmp eax,ecx
4 k+ C5 I" n5 ~8 P1 N! X+ m' c9 s' 6FD17A07 74 06 je short D2Game_d.6FD17A0F
6 ?8 N5 I; X8 S$ L& {' 6FD17A09 5F pop edi' \1 l; k: U- H6 {9 o3 `3 M
' 6FD17A0A ^ E9 4591F4FF jmp D2Game_d.6FC60B54
" m+ P& x$ ?; t: G* ?' 6FD17A0F ^ E9 4891F4FF jmp D2Game_d.6FC60B5C2 C, y4 F$ C* m6 T; k& A8 f
' ------------------------------------分割线------------------------------------’
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|Archiver|手机版|小黑屋|神话暗黑
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发表于 2020-10-2 00:50:12