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转载：https://tieba.baidu.com/p/6566719813% h8 |9 R: B* I* r; W& d
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$ t8 O3 i, `1 J$ U2 q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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3 w. Y, C$ k% Z A我们拿D2Loader.exe启动为例（Game.exe同理）：1 ^& u2 i2 c- D/ |% k2 s4 K& _2 }9 V' O
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方法如下：2 [( y1 c( j8 G
将下面所有代码复制到汇编函数中
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, H: n9 [2 I; ?3 M* A5 t( H: W+ t' ------------------------------------分割线------------------------------------’
) ]6 R q3 a* k& U/ v9 e# 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 })
/ |& y0 i* [$ ]( h. u6 [7 M/ ]' A' 此处相当于：5 n; r: e# y, G! b; }, a9 ^
' 6FD7D2C0 > 8B4424 04 mov eax,dword ptr ss:[esp+0x4] ; D2Common.6FD50000( s, a9 r# L( p2 l& a m5 R
' 6FD7D2C4 3B05 340BDF6F cmp eax,dword ptr ds:[0x6FDF0B34]
6 c6 i# [- N' ?' s. T9 j' 6FD7D2CA 73 13 jnb short D2Common.6FD7D2DF
- a, ^( O! h" r$ i7 b: j' 6FD7D2CC 69C0 20020000 imul eax,eax,0x220 ; D2Common.6FD50000
# \; I4 r; q& i0 {* W' 6FD7D2D2 0305 300BDF6F add eax,dword ptr ds:[0x6FDF0B30]; p; G4 \! v f8 h# V, [ a
' 6FD7D2D8 0FBE40 03 movsx eax,byte ptr ds:[eax+0x3]1 s( d- t- E" D' ?+ d
' 6FD7D2DC C2 0400 retn 0x4
# S! `) B( j M( `. x& [) L' 6FD7D2DF 33C0 xor eax,eax ; D2Common.6FD50000
# P3 m) v$ D' R% h k; h' 6FD7D2E1 C2 0400 retn 0x4
/ e0 `. N7 O. x- P写内存字节集 (-1, 十六到十 (“6FD67196”), { 81, 232, 36, 97, 1, 0, 254, 192, 235, 74 })
; T Y: e) C0 d7 X U) `- N) q7 t8 e) ?) J' 此处相当于：2 q9 m( J$ S4 z
' 6FD67196 51 push ecx8 I, B) P& M8 H6 n7 q
' 6FD67197 E8 24610100 call D2Common.#10459
p# o0 v. g& P( a0 |) N+ j' 6FD6719C FEC0 inc al
8 G3 ]9 }, H% ]% Q# x# P4 Z' 6FD6719E EB 4A jmp short D2Common.6FD671EA! ~ Y, u) A7 M6 l8 g
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 })
, @* Z% X+ Y' a |0 Z' 此处相当于： d( Y$ {3 R% d
' 6FD878D0 53 push ebx
6 c' f/ {4 g0 |$ R& E0 t6 H' 6FD878D1 E8 EA59FFFF call D2Common.#10459& `" M! }7 r- L( D
' 6FD878D6 FEC0 inc al: Q3 m& c" @/ }9 }1 W) ^2 U
' 6FD878D8 90 nop
; T$ _3 P6 I6 Y' g! L/ w' 6FD878D9 90 nop% S$ _% z& Y. x- O0 U6 I [3 Y
' 6FD878DA 90 nop7 r7 g8 D% x1 ?: E8 x5 e$ y
' 6FD878DB 90 nop& y- G, d |' }1 |7 q1 n( K9 {7 @
' 6FD878DC EB 31 jmp short D2Common.6FD8790F
* E; c U) M# g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 })
( M3 N% [- q2 D( E3 s; b$ }9 x) V' 此处相当于：8 v' s# F# y% U, Q; Y6 I* S9 f
' 6FD87AA0 53 push ebx
- L' t7 D1 s1 B }- `; `' Z' 6FD87AA1 E8 1A58FFFF call D2Common.#10459
% L" N& w5 `# Z. |2 U8 y7 {' 6FD87AA6 FEC0 inc al/ Z9 M6 i5 x% T& M0 J7 B
' 6FD87AA8 90 nop! G+ Z) K, K- z! m+ M4 l! k$ |. W; `
' 6FD87AA9 90 nop
J* o1 H) i) Q8 B( _. T' 6FD87AAA 90 nop$ y5 z' y) H4 y% a
' 6FD87AAB 90 nop
" _9 U: F U9 q0 H; C7 J( c7 |' 6FD87AAC EB 31 jmp short D2Common.6FD87ADF: b5 H: q( S+ ~
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 })
2 O5 W" a3 t' B' 此处相当于：0 b- N$ S2 p" l# M. J
' 6FD87B37 53 push ebx! E' m3 k4 T$ R6 l. a4 W
' 6FD87B38 E8 8357FFFF call D2Common.#10459
% M: f/ N8 B0 d, h' |6 R; K3 P' 6FD87B3D FEC0 inc al
( i0 h6 _. q& [' 6FD87B3F EB 4D jmp short D2Common.6FD87B8E# q& |, v2 X" P0 k3 n: x
' 6FD87B41 90 nop- r ?5 l5 t5 }+ d4 g3 O6 n' Y
' 6FD87B42 90 nop! c) W- S+ \& J# ^/ G
' 6FD87B43 90 nop
. U9 l3 l. [$ R0 ^2 T4 L% y' 6FD87B44 90 nop% f' `9 ^4 [( Y C9 h1 q" v
' 6FD87B45 90 nop
$ e: I' g; h$ W1 v' 6FD87B46 90 nop) b$ V6 [1 O8 k
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 })
: s/ _; A$ ]* d* _) c: N5 c2 t' 此处相当于：
+ F5 Z0 ]- m' z- {' 6FD93613 51 push ecx
' u' p7 B. F1 s9 e5 F! `7 l' 6FD93614 E8 A79CFEFF call D2Common.#10459
( R3 R" p I- h# i n8 r0 ?$ Z' 6FD93619 FEC0 inc al1 j( x0 W6 `" f. e( I4 f
' 6FD9361B EB 59 jmp short D2Common.6FD93676
& Y( |0 R1 i6 [7 u, H% M/ b! x/ r' 6FD9361D 90 nop0 }5 ~8 s9 a/ p9 o4 L
' 6FD9361E 90 nop2 q9 {! X* B0 K2 \! \5 p( q7 K, f
' 6FD9361F 90 nop
6 p/ ^. N" \7 U9 ?0 }写内存字节集 (-1, 十六到十 (“6FD9A696”), { 82, 232, 36, 44, 254, 255, 254, 192, 235, 63 })
( N0 T+ i& k% V8 L9 V/ k7 P9 q; E; k' 此处相当于：6 n Y P+ M! m' ~3 p. G
' 6FD9A696 52 push edx
. p/ E# \' {' d8 w4 F/ O' 6FD9A697 E8 242CFEFF call D2Common.#104593 L* B0 m' Y; q. p
' 6FD9A69C FEC0 inc al, X" ?7 M/ d: @2 {1 G) L: j
' 6FD9A69E EB 3F jmp short D2Common.6FD9A6DF6 c1 X+ N5 W# w: h8 r4 b5 A
' ------------------------------------分割线------------------------------------’
- l, ^6 K* W9 D' h1 t% ]/ b7 X写内存字节集 (-1, 十六到十 (“6FB10516”), { 129, 236, 160, 16, 0, 0 })# B" B9 v1 c. ?# h: R
' 此处相当于：& V; H9 E8 h7 }) V5 q- ^
' sub esp,0x10A0
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' 此处相当于：: Y5 E* z; z0 g
' mov ecx,0x399* M9 X" I. r0 Q( S9 V
写内存字节集 (-1, 十六到十 (“6FB1054B”), { 104, 0, 16, 0, 0 })% Q1 m' [! I# {$ ^' O0 Q3 h
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( Z9 c, A' K! Q' push 0x1000
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' cmp dword ptr ss:[esp+0xC],0x1000
3 p: j0 {- @) X# A% @( [写内存字节集 (-1, 十六到十 (“6FB10584”), { 104, 0, 16, 0, 0 })
; t! E6 d0 R+ z4 C5 v6 Y' 此处相当于：1 E# `2 D% n# @, e4 {2 U
' push 0x1000
6 O& w8 y+ X! G' m写内存字节集 (-1, 十六到十 (“6FB10619”), { 104, 0, 16, 0, 0 })
, Z; q2 B9 s7 t [( f7 J, h' 此处相当于：
& ^$ I1 }% u6 Z3 B1 Y! d' push 0x1000
+ Y' U9 t+ z/ t& L* d; ]写内存字节集 (-1, 十六到十 (“6FB11E76”), { 129, 236, 76, 16, 0, 0 })
3 @# @/ k. G- E' 此处相当于：5 G6 D$ J5 h9 m' J+ F
' sub esp,0x104C2 x4 C' L" Z& f+ c" s) O' Y
写内存字节集 (-1, 十六到十 (“6FB11EA9”), { 185, 153, 3, 0, 0 }) q, j7 g3 v/ E7 b' y
' 此处相当于：
2 D) {( S9 D% {/ z6 n. v$ _' mov ecx,0x399
# |. Q/ ]4 p, D# H5 @写内存字节集 (-1, 十六到十 (“6FB11EBA”), { 104, 0, 16, 0, 0 })
# [( c, y, c- w! q' 此处相当于：
, r: b$ o/ P- @: X' push 0x1000* R7 p" {: B8 `3 b5 W) k
写内存字节集 (-1, 十六到十 (“6FB11ECE”), { 129, 124, 36, 16, 0, 16, 0, 0 })
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' cmp dword ptr ss:[esp+0x10],0x10008 N# S8 v5 [( J3 x K4 @6 }
写内存字节集 (-1, 十六到十 (“6FB0F2EB”), { 104, 0, 16, 0, 0 })! n6 |' o' Q$ V
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' push 0x1000; j: f6 p' p5 W# ?
' ------------------------------------分割线------------------------------------’' O' ?& Q2 j. G ~: q7 X" N7 Z& U6 I' l
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：6FC200004 e' V& d/ j3 `( Z, T
' 此处相当于：
l8 ]4 J) J u; A8 ]' y0 P7 a' 6FCC2629 /E9 8C530500 jmp D2Game_d.6FD179BA7 o( [, B+ J. M X9 t5 A
' 6FCC262E |90 nop
4 Y6 n4 y+ D4 N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 })
; @3 H/ Z0 Y& ~: r' 此处相当于：$ @5 n' r& A3 L, L: _& S
' 6FD179BA 50 push eax ; D2Game_d.6FC20000- q8 B8 o' v" U2 A
' 6FD179BB 51 push ecx
* ?' q- S$ D8 C' 6FD179BC 8B4E 14 mov ecx,dword ptr ds:[esi+0x14]' y) L" |5 y; F; C& Y# O
' 6FD179BF 8B4424 38 mov eax,dword ptr ss:[esp+0x38]) W: ~" n& ~5 q) `" r# k0 D* }
' 6FD179C3 8841 04 mov byte ptr ds:[ecx+0x4],al
) l `2 }8 b, K2 \' 6FD179C6 59 pop ecx
5 U# ]5 T' D" G( u) w* p! e- W' 6FD179C7 58 pop eax) ~% V8 K$ Y( P
' 6FD179C8 ^ E9 62ACFAFF jmp D2Game_d.6FCC262F
3 t3 P, @) k4 Z. V, J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 })' \ d% S, E) ]2 a0 q( U+ h8 G% j
' 此处相当于：0 ?4 j' H: }" U& P7 M% }
' 6FC5BE3E /E9 93BB0B00 jmp D2Game_d.6FD179D62 N) z; }6 h4 ]- g/ Z! `* `
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 })
) u- j+ j3 S( O! f' 此处相当于：: d' {2 i/ {( Q. Y
' 6FD179D6 8B5424 04 mov edx,dword ptr ss:[esp+0x4] ; D2Game_d.6FC20000( ~4 M r6 z) y* a6 x% p3 {, S4 g3 h% d0 w
' 6FD179DA 8B5A 68 mov ebx,dword ptr ds:[edx+0x68], w8 f0 F9 r' ]/ \. q/ t
' 6FD179DD 53 push ebx
/ O# G; m w) |' 6FD179DE 6A 00 push 0x0, D: H0 Q6 X8 ?, G
' 6FD179E0 51 push ecx+ i; u0 Y1 t2 u7 x
' 6FD179E1 ^ E9 5D44F4FF jmp D2Game_d.6FC5BE43
0 n9 Z2 i6 u; 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 })1 k, H9 B7 q A% a2 h1 P( l; [
' 此处相当于：
, ]' D; L4 a8 s N' 6FC60B4F /E9 9C6E0B00 jmp D2Game_d.6FD179F05 F6 _. \/ L' 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 })+ h4 e b9 D: G7 \( S; K
' 此处相当于：, C( v2 [$ v& d1 w U
' 6FD179F0 56 push esi8 n0 ^2 L" ?3 o, n
' 6FD179F1 E8 822AF1FF call <jmp.&D2Common.#10331>% q9 K' u- M* r4 `9 s' c
' 6FD179F6 50 push eax ; D2Game_d.6FC20000 s4 V9 v8 b2 N0 }3 r4 r
' 6FD179F7 E8 5A2BF1FF call <jmp.&D2Common.#10826>7 E J0 s" I- n( m0 L% }
' 6FD179FC 50 push eax ; D2Game_d.6FC20000, j" I3 _6 \! Y+ s- A5 q. B2 H3 C
' 6FD179FD E8 6C2BF1FF call <jmp.&D2Common.#10459>
0 {* A( [# I% e! V* u2 Z% d' 6FD17A02 8B4F 64 mov ecx,dword ptr ds:[edi+0x64]
% b& P, T# N2 ~8 H! I; S: D; Y' 6FD17A05 3BC1 cmp eax,ecx5 y) p8 m" ]) `" }
' 6FD17A07 74 06 je short D2Game_d.6FD17A0F
, W# s& @! d, `+ e' 6FD17A09 5F pop edi1 f, C) f8 B1 X+ y; {6 }* h% U) M
' 6FD17A0A ^ E9 4591F4FF jmp D2Game_d.6FC60B54
1 i- e, Y/ K4 [ r3 K3 ^' 6FD17A0F ^ E9 4891F4FF jmp D2Game_d.6FC60B5C8 _# W7 o& Y! K0 ]0 V
' ------------------------------------分割线------------------------------------’
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发表于 2020-10-2 00:50:12