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转载：https://tieba.baidu.com/p/6566719813
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) y D# K1 H# A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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- J5 N- z1 V$ c3 {- M. F* C我们拿D2Loader.exe启动为例（Game.exe同理）：3 a% A. i2 C& Y0 ~, p/ [9 J
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方法如下：
$ V" Z( x6 ^: n H1 p将下面所有代码复制到汇编函数中2 X0 F2 d+ w4 K& j, A6 E
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+ u. p# ~; u7 X4 K1 m& A' ------------------------------------分割线------------------------------------’- h2 ~! ?% Y4 U8 O9 O. R% \
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 })
$ }+ K& y( }8 l4 o& m' 此处相当于：
( I; c: o0 Z9 e) ~, C; {# L' 6FD7D2C0 > 8B4424 04 mov eax,dword ptr ss:[esp+0x4] ; D2Common.6FD500000 i) U* j5 ?: Q; c9 u8 S
' 6FD7D2C4 3B05 340BDF6F cmp eax,dword ptr ds:[0x6FDF0B34]
( Z( U+ J* j+ F R! M1 M' 6FD7D2CA 73 13 jnb short D2Common.6FD7D2DF
0 j s' n: o$ x; x$ q# }* g' 6FD7D2CC 69C0 20020000 imul eax,eax,0x220 ; D2Common.6FD50000
. @" r: ?0 w# j- S l$ a: y1 z. T' 6FD7D2D2 0305 300BDF6F add eax,dword ptr ds:[0x6FDF0B30]
2 x2 V# v" \9 ^, m# o1 E4 F. @! b' 6FD7D2D8 0FBE40 03 movsx eax,byte ptr ds:[eax+0x3]
T3 a# j, e0 p/ n4 w2 m' 6FD7D2DC C2 0400 retn 0x4
* H6 v, m/ w& r& j8 M% x' 6FD7D2DF 33C0 xor eax,eax ; D2Common.6FD50000, _) X+ p/ L$ _' \5 @3 ^( I8 W& S
' 6FD7D2E1 C2 0400 retn 0x4
: R+ N3 G! M3 u P8 j写内存字节集 (-1, 十六到十 (“6FD67196”), { 81, 232, 36, 97, 1, 0, 254, 192, 235, 74 })
4 m0 X- d" n& Z$ ~4 q+ {' 此处相当于：: B$ t9 \- Q2 j$ w* m* |% I
' 6FD67196 51 push ecx4 L& F; p6 }, w
' 6FD67197 E8 24610100 call D2Common.#104592 b) v4 r: i4 P3 v
' 6FD6719C FEC0 inc al
& A1 Q! G% |% S0 C3 z1 ^' 6FD6719E EB 4A jmp short D2Common.6FD671EA
4 e. Y# o& Z# p, ?9 D& N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 })
4 k8 h( k M1 ^8 `# ~5 r1 Q y. F' 此处相当于：
* `$ _4 H5 }8 m' L% @: ?" b' 6FD878D0 53 push ebx" V( {' f. A: \( O: h4 d9 a
' 6FD878D1 E8 EA59FFFF call D2Common.#104595 A0 ~0 x4 J9 u$ G7 ~/ ^; \7 _1 s
' 6FD878D6 FEC0 inc al$ U# b1 [4 c% u8 a" j* q) g4 t# G8 U
' 6FD878D8 90 nop
8 F5 k' O: S" u* t {, @3 H' 6FD878D9 90 nop% h% \ }- q7 B- i. T
' 6FD878DA 90 nop9 @! E6 ~" h3 n' u* ] R z5 s
' 6FD878DB 90 nop
9 v- Q& G0 x1 h' 6FD878DC EB 31 jmp short D2Common.6FD8790F/ q* C. W8 V2 y$ E* u4 Y
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 })
* Z0 X+ U2 L3 [0 i' 此处相当于：
: J, z( E5 @; e9 y9 j' 6FD87AA0 53 push ebx
, t7 T1 ^4 R& ^ e. g2 I' 6FD87AA1 E8 1A58FFFF call D2Common.#104598 H: E/ M5 Z" g; w" }
' 6FD87AA6 FEC0 inc al
: K2 v8 t# R8 C5 F' 6FD87AA8 90 nop; p: J( I& [% Y' Q2 n' k) U% p
' 6FD87AA9 90 nop# ]. A4 \: o4 v! c: U6 D) ~
' 6FD87AAA 90 nop2 e+ g2 u2 }8 T% f+ @! t
' 6FD87AAB 90 nop
! g! M0 Y/ h0 R k3 S' k" @' 6FD87AAC EB 31 jmp short D2Common.6FD87ADF6 X) x7 M1 b$ 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 })
1 w9 s7 h/ Q+ }' k* T, U' 此处相当于：
" R# k# V' y" h! {, q3 Z' 6FD87B37 53 push ebx
# R- H0 W: e" O! H9 F' 6FD87B38 E8 8357FFFF call D2Common.#10459* K5 E: x |) E2 X+ s1 J# |; R) N
' 6FD87B3D FEC0 inc al
$ v9 ~5 p/ _ N: [' 6FD87B3F EB 4D jmp short D2Common.6FD87B8E
7 _5 u" x6 q0 u5 R3 d. P' 6FD87B41 90 nop0 Q" E3 S* z1 F" S ^: Q
' 6FD87B42 90 nop2 `0 v9 |* e, J, j( ^# V |! x1 F
' 6FD87B43 90 nop
5 _+ p5 J: g' p% P7 o. e Y' 6FD87B44 90 nop
/ a3 a3 E- q& U' 6FD87B45 90 nop4 ~+ t1 g% \8 b1 Y
' 6FD87B46 90 nop2 D7 c0 z+ @, D3 c/ C% c# d( _, y
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 })2 T; \5 J3 \: `
' 此处相当于：
+ A* G; k" x8 s B. N% G/ K' 6FD93613 51 push ecx7 V' U7 t/ Y5 T5 Z; o6 h- `, c
' 6FD93614 E8 A79CFEFF call D2Common.#10459; x" l$ H: N- b
' 6FD93619 FEC0 inc al) L2 y7 a. q4 W: \: B7 B6 q, e
' 6FD9361B EB 59 jmp short D2Common.6FD93676
" T& U5 ?( G) J: j; }' 6FD9361D 90 nop
# |; Q1 _$ f3 ~" \1 r* i0 M' 6FD9361E 90 nop
2 J6 `; A$ \+ c: ]& }) |' 6FD9361F 90 nop
! ?; U r: [ h j9 u3 K写内存字节集 (-1, 十六到十 (“6FD9A696”), { 82, 232, 36, 44, 254, 255, 254, 192, 235, 63 })
3 C* M6 n7 d+ C' 此处相当于：/ X( r$ f; X& Z0 U
' 6FD9A696 52 push edx9 V; H9 R! A: m, V
' 6FD9A697 E8 242CFEFF call D2Common.#10459& d1 |" O& T$ a0 Y, S% B0 S
' 6FD9A69C FEC0 inc al
& A6 q3 u* |7 | D# D. E" M' 6FD9A69E EB 3F jmp short D2Common.6FD9A6DF
; y4 s0 U4 i6 j, m# L6 r" C' ------------------------------------分割线------------------------------------’
0 ], ]/ @' X$ u% n写内存字节集 (-1, 十六到十 (“6FB10516”), { 129, 236, 160, 16, 0, 0 })
' |5 O% y0 o5 q: I' 此处相当于：3 o2 F) ^$ l7 ^/ s) E
' sub esp,0x10A0
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& ]& U+ O; q/ R' 此处相当于：$ u5 V" T; e$ c* [9 k
' mov ecx,0x399. V1 o, W6 [ Y
写内存字节集 (-1, 十六到十 (“6FB1054B”), { 104, 0, 16, 0, 0 })
1 ?+ T( j/ K( d+ ]% f' 此处相当于：7 _- {- E8 E7 P$ R# _
' push 0x1000, ~* z7 L5 }: H, u
写内存字节集 (-1, 十六到十 (“6FB1055B”), { 129, 124, 36, 12, 0, 16, 0, 0 })
" n1 d" c3 E+ l" U- Y' 此处相当于：5 j7 W. G e& l: W1 u) q3 t
' cmp dword ptr ss:[esp+0xC],0x1000
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' \" _- K/ T# I5 ^# Z! M* M' 此处相当于：/ w: k5 q, Z& i0 Z5 ^4 a
' push 0x1000
. w4 J4 o7 _! `! H1 E: r写内存字节集 (-1, 十六到十 (“6FB10619”), { 104, 0, 16, 0, 0 })
6 Y& U8 C \5 j4 _" z6 X+ a' 此处相当于：5 i# n# V( Q% t, ^8 U: S l
' push 0x10004 ~5 e7 ^; U' t5 m1 @' f
写内存字节集 (-1, 十六到十 (“6FB11E76”), { 129, 236, 76, 16, 0, 0 })
( ~' g7 M. m k4 S' 此处相当于：
$ Z. R2 S! ^! G6 b: D# `! l& j' sub esp,0x104C
5 P1 }. U4 o9 O9 `, B4 C写内存字节集 (-1, 十六到十 (“6FB11EA9”), { 185, 153, 3, 0, 0 })
7 q5 \ R8 T z2 A: z, y! V' 此处相当于：7 Q. N+ T4 h; t
' mov ecx,0x399
+ Y3 Z1 g1 a2 G! U4 `, N写内存字节集 (-1, 十六到十 (“6FB11EBA”), { 104, 0, 16, 0, 0 })
' q9 k) |2 N, G z- O: |8 X8 s' A! x' 此处相当于：7 b$ S- V% P+ ?- x" f3 B# y
' push 0x1000) m* e- K2 [) E3 r& K: a
写内存字节集 (-1, 十六到十 (“6FB11ECE”), { 129, 124, 36, 16, 0, 16, 0, 0 }). {/ ? r8 B0 b0 \, E; L, ^
' 此处相当于：% U, @( ^5 q2 Z
' cmp dword ptr ss:[esp+0x10],0x10000 e, t' I9 e# k8 l }0 X+ C6 s4 L
写内存字节集 (-1, 十六到十 (“6FB0F2EB”), { 104, 0, 16, 0, 0 }); `; B1 X/ m& x% F
' 此处相当于：2 a3 a" Z( R# r0 W* e* h+ G
' push 0x1000
# F/ a# T& r0 P$ j1 c' ------------------------------------分割线------------------------------------’
) z; u& m, [9 `% A+ G2 Z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$ Q6 P# u# y. Y& [' m9 @/ g9 X1 o
' 此处相当于：
9 I0 [3 j3 N+ K8 B' ?' 6FCC2629 /E9 8C530500 jmp D2Game_d.6FD179BA8 ]6 B$ h, ]9 ?; X% P4 Z
' 6FCC262E |90 nop
5 D/ p7 [8 _- Q( {$ \/ T% w; Z/ g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 })
9 P6 Y% P' p% P' 此处相当于：) [% {: S5 C$ f6 T1 |7 V
' 6FD179BA 50 push eax ; D2Game_d.6FC20000
4 [) G4 L# B9 v R5 ]! S' 6FD179BB 51 push ecx* z4 C8 }$ [, f4 s- P
' 6FD179BC 8B4E 14 mov ecx,dword ptr ds:[esi+0x14]; V3 m1 Y* P+ ^/ }9 L7 S- g% G* _: O
' 6FD179BF 8B4424 38 mov eax,dword ptr ss:[esp+0x38]
* I; m. u. K' V' F! y7 E, N2 J' 6FD179C3 8841 04 mov byte ptr ds:[ecx+0x4],al
. ]4 ]3 @8 `4 r' 6FD179C6 59 pop ecx* U, t2 T9 _/ u( H$ a( v
' 6FD179C7 58 pop eax
6 B/ z3 |: J; I0 q. H/ _' 6FD179C8 ^ E9 62ACFAFF jmp D2Game_d.6FCC262F$ D# g/ J. D5 N! U" I; I* C3 X( t. 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 })0 Z# C. u' Y( n8 k, E9 H5 E" @
' 此处相当于：0 f; h' I1 Z( M: u
' 6FC5BE3E /E9 93BB0B00 jmp D2Game_d.6FD179D6; N" v& _# o9 M% `
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 })
, e; b3 C) g( x+ `' 此处相当于：
, ?: i3 R* \4 J2 ] B( }6 t# g' 6FD179D6 8B5424 04 mov edx,dword ptr ss:[esp+0x4] ; D2Game_d.6FC20000
( L7 W& @* j: v/ S. U' 6FD179DA 8B5A 68 mov ebx,dword ptr ds:[edx+0x68]
5 y3 F- {9 x; b1 ]6 ?" o' 6FD179DD 53 push ebx
8 o& ^! W2 T, v* P/ S- U/ x' 6FD179DE 6A 00 push 0x08 q1 x; y1 r; X/ b
' 6FD179E0 51 push ecx
7 J7 a$ r6 i5 z0 E9 x4 r4 ~! B' 6FD179E1 ^ E9 5D44F4FF jmp D2Game_d.6FC5BE43
& a C; D* O; w- O7 y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 })
( r% G {5 h& A" g3 @ @' 此处相当于：
m [3 v# }7 W8 R" ~2 c! ?' 6FC60B4F /E9 9C6E0B00 jmp D2Game_d.6FD179F0" |* F; K8 h* f, X: e. J
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 })2 o7 h( h4 ], D6 ~5 s. w
' 此处相当于：
7 o* l! e1 M/ @' 6FD179F0 56 push esi% x5 h/ ~6 J: u, `: `; Z3 F
' 6FD179F1 E8 822AF1FF call <jmp.&D2Common.#10331>
7 Q6 g/ ~) m; I% O' 6FD179F6 50 push eax ; D2Game_d.6FC20000# d: [2 l% B" ?2 G5 |: S$ L
' 6FD179F7 E8 5A2BF1FF call <jmp.&D2Common.#10826>
0 T: O. M7 X" o3 n7 `* ?9 C6 O+ T' 6FD179FC 50 push eax ; D2Game_d.6FC20000
) A4 B- y: ]. Y' \, ~& H% x7 g2 r& }' 6FD179FD E8 6C2BF1FF call <jmp.&D2Common.#10459>
8 v$ W/ P3 H% X4 a+ r* X' 6FD17A02 8B4F 64 mov ecx,dword ptr ds:[edi+0x64]
7 T6 e6 }1 T: b! @ \8 m' 6FD17A05 3BC1 cmp eax,ecx3 B0 L" s u) `$ G
' 6FD17A07 74 06 je short D2Game_d.6FD17A0F
& c1 @( K; R# X, r. {' 6FD17A09 5F pop edi8 \# m2 Q0 }2 x m1 u
' 6FD17A0A ^ E9 4591F4FF jmp D2Game_d.6FC60B54+ }; e \- c% _3 I) N
' 6FD17A0F ^ E9 4891F4FF jmp D2Game_d.6FC60B5C7 M+ L! L4 j4 J2 X- X0 w
' ------------------------------------分割线------------------------------------’
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发表于 2020-10-2 00:50:12