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转载：https://tieba.baidu.com/p/6566719813+ n; m- h' S o- |6 H
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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& l5 K: w, Q* c; B% ~) z1 _5 D
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我们拿D2Loader.exe启动为例（Game.exe同理）：1 a; D4 g' m6 o
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方法如下：
0 d3 d: ~- o* z/ x将下面所有代码复制到汇编函数中0 U# U/ H2 r; w& d; W2 e8 b
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b" b( p# J+ V8 b& m1 }9 n) k1 U/ \' ------------------------------------分割线------------------------------------’/ l2 K9 T4 Z$ [* b8 Z/ n$ P! M
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 })
( X3 M; e$ S0 y2 T, U+ V3 {( F' 此处相当于：# A5 \0 W, H* S/ C8 U
' 6FD7D2C0 > 8B4424 04 mov eax,dword ptr ss:[esp+0x4] ; D2Common.6FD50000# [$ s( h5 A! F. h
' 6FD7D2C4 3B05 340BDF6F cmp eax,dword ptr ds:[0x6FDF0B34]2 H5 v: z: G; ], \
' 6FD7D2CA 73 13 jnb short D2Common.6FD7D2DF
. X- \1 ]; i$ `* ^2 K# B' 6FD7D2CC 69C0 20020000 imul eax,eax,0x220 ; D2Common.6FD50000
* c1 n& H& C! X9 a, N" S/ @' 6FD7D2D2 0305 300BDF6F add eax,dword ptr ds:[0x6FDF0B30]
& c( L( O `5 F# p7 K' 6FD7D2D8 0FBE40 03 movsx eax,byte ptr ds:[eax+0x3]% z, h4 D) y+ F3 a& f
' 6FD7D2DC C2 0400 retn 0x40 ]& U: P: t9 \9 @! _# Y3 A
' 6FD7D2DF 33C0 xor eax,eax ; D2Common.6FD50000
2 i8 }3 T+ p& a' 6FD7D2E1 C2 0400 retn 0x4
1 g7 L4 r7 t- ^1 {/ |写内存字节集 (-1, 十六到十 (“6FD67196”), { 81, 232, 36, 97, 1, 0, 254, 192, 235, 74 })
5 u( O+ G7 A! t3 G3 W u2 f) s' 此处相当于：$ k5 V! C- Y) s
' 6FD67196 51 push ecx
+ R& Y& {9 S. \1 A' 6FD67197 E8 24610100 call D2Common.#10459
" e0 c7 p% R% u9 \2 e @' 6FD6719C FEC0 inc al
" m7 Y4 O. {2 B t' 6FD6719E EB 4A jmp short D2Common.6FD671EA; v: t4 J& t2 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 }), `" k0 Z+ Y" B; @
' 此处相当于：; ?0 \1 o0 v* S( ]6 r- N6 R
' 6FD878D0 53 push ebx
; Q J$ K& h: ^" D' 6FD878D1 E8 EA59FFFF call D2Common.#104590 F1 ^' Q6 R* V5 `
' 6FD878D6 FEC0 inc al
, i; t1 V% J1 Q! S8 K9 n) e9 ]: g' 6FD878D8 90 nop6 f o: [6 ?# C+ z Z& W1 a' M$ ?
' 6FD878D9 90 nop
9 y% ^7 ?! M# I* A& d5 ]3 R0 Q' 6FD878DA 90 nop" `7 Q9 ~" T+ A' U; s" u8 a6 T
' 6FD878DB 90 nop
! ]) `2 f& S! K% W$ G! B7 _8 j2 u* r' 6FD878DC EB 31 jmp short D2Common.6FD8790F
5 C3 V7 w' k; q7 c0 \$ o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 w/ {) j* q3 o& c h
' 此处相当于：
* P# i: s) s. F/ l+ D" L' 6FD87AA0 53 push ebx
N) x/ m# B: @' 6FD87AA1 E8 1A58FFFF call D2Common.#10459
. L4 ]$ e5 ~7 z8 A: t7 J1 x' 6FD87AA6 FEC0 inc al! b5 \; I! y. E* o5 F. G) J h
' 6FD87AA8 90 nop: |% K6 y, w( L4 c) n K. @ @
' 6FD87AA9 90 nop' X8 x; ?! b/ n1 P9 ?
' 6FD87AAA 90 nop$ W: S- Q) i6 m/ C# u
' 6FD87AAB 90 nop
* d2 E7 I: s0 @$ G2 f/ S' 6FD87AAC EB 31 jmp short D2Common.6FD87ADF
; h7 ^0 U1 o2 m: y/ r! N. Y3 Z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 })* \0 V" ^/ U0 q& i8 z2 u
' 此处相当于：
! I4 U8 `& R) K1 ^) ?' 6FD87B37 53 push ebx
* q& \9 P" L; U5 b$ r3 d' 6FD87B38 E8 8357FFFF call D2Common.#10459
( A N0 B1 x$ s9 Q$ z( ]& j$ B' 6FD87B3D FEC0 inc al7 `' N' Q: I% m+ l
' 6FD87B3F EB 4D jmp short D2Common.6FD87B8E6 p6 o+ E) W) Z; C+ ]& J& ^
' 6FD87B41 90 nop
/ M3 Q! x' O9 t& B3 k# g' 6FD87B42 90 nop. N5 t% s1 ^3 M5 M* D: D) W3 J
' 6FD87B43 90 nop
" Z" R% i- n0 E3 o5 x, W# t' 6FD87B44 90 nop
* v' C. B( ~ |7 s' 6FD87B45 90 nop
# m1 E7 n6 ?, |& R* T t( Y' 6FD87B46 90 nop- K3 U6 N3 @+ S7 T/ i: ?1 T
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 })$ h4 v( i" w1 f! n2 h Z
' 此处相当于：
; B' ]( m, H9 `1 G3 C: H0 h' 6FD93613 51 push ecx& O E$ j3 D( N4 ]5 N- a7 r
' 6FD93614 E8 A79CFEFF call D2Common.#10459( G( r i2 g; d) V$ U
' 6FD93619 FEC0 inc al) C2 q+ ?1 M2 I# }4 [
' 6FD9361B EB 59 jmp short D2Common.6FD93676: y( y* p5 @) I8 |, c
' 6FD9361D 90 nop
]8 A9 @6 y* Y' 6FD9361E 90 nop
" `* N4 h/ x2 K! _" r+ V2 s' 6FD9361F 90 nop) f+ {$ W Q3 Y4 j5 X
写内存字节集 (-1, 十六到十 (“6FD9A696”), { 82, 232, 36, 44, 254, 255, 254, 192, 235, 63 })
, F- {. l0 j6 m. G2 l$ M9 X1 l- l& Z. {' 此处相当于：
w! n. X. n$ W0 M4 I v7 u6 N' 6FD9A696 52 push edx! y( N" s4 x' k4 a9 q0 F* C
' 6FD9A697 E8 242CFEFF call D2Common.#10459
: b( f* H. u b' 6FD9A69C FEC0 inc al
O( E2 K* f; u' 6FD9A69E EB 3F jmp short D2Common.6FD9A6DF$ C1 V8 z, _! u/ P* r. G1 P8 N
' ------------------------------------分割线------------------------------------’
S$ f2 V. N* W1 E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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' 此处相当于：/ ]+ N8 _/ E! P5 R/ R/ `8 h
' mov ecx,0x3999 v& H# B4 L+ G- ?
写内存字节集 (-1, 十六到十 (“6FB1054B”), { 104, 0, 16, 0, 0 })
& }1 n0 }# K/ y& p& l; K, Q! P' 此处相当于：% ?. r; g- d& A' \0 E% ~
' push 0x1000& L. V3 n- u# n8 I
写内存字节集 (-1, 十六到十 (“6FB1055B”), { 129, 124, 36, 12, 0, 16, 0, 0 })
: q+ G7 M$ Q+ R# W! \' 此处相当于：% @( p6 F& H; h8 ~
' cmp dword ptr ss:[esp+0xC],0x1000
- S# Y$ x/ t( K/ r6 q/ G9 ?写内存字节集 (-1, 十六到十 (“6FB10584”), { 104, 0, 16, 0, 0 })
! q( N% j5 Y1 @8 b" \' 此处相当于：1 t% f4 l5 e- q# g
' push 0x1000
% \% o# H2 z" [2 X# M E写内存字节集 (-1, 十六到十 (“6FB10619”), { 104, 0, 16, 0, 0 })
# ]1 W" y" T5 r: }' 此处相当于：( {* h8 S' }" T/ x. h+ t
' push 0x1000/ n% ?/ E9 e& d. T0 q
写内存字节集 (-1, 十六到十 (“6FB11E76”), { 129, 236, 76, 16, 0, 0 })
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' sub esp,0x104C
; H& t9 `" Y6 v1 z8 c写内存字节集 (-1, 十六到十 (“6FB11EA9”), { 185, 153, 3, 0, 0 })4 H$ o( W, c& j% @% L- l& d: x
' 此处相当于：7 Q. ~* N9 c6 D3 c# X! J( ]
' mov ecx,0x399
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' 此处相当于：
; `9 R3 V2 L% v6 W E' push 0x10007 l: a5 h. V: a0 _
写内存字节集 (-1, 十六到十 (“6FB11ECE”), { 129, 124, 36, 16, 0, 16, 0, 0 })
& U, x" x7 c4 u1 N; M& m' 此处相当于：+ u% [9 L! q# w9 c; l0 J7 K
' cmp dword ptr ss:[esp+0x10],0x1000* T9 ]+ R7 Q: d
写内存字节集 (-1, 十六到十 (“6FB0F2EB”), { 104, 0, 16, 0, 0 })
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' push 0x1000
. c5 l6 n/ \0 g+ y- @' ------------------------------------分割线------------------------------------’
" o4 Z# T/ l2 i$ k1 G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
1 D8 v& P9 [' f9 [' 此处相当于：, d$ [' J1 D; T' G3 C
' 6FCC2629 /E9 8C530500 jmp D2Game_d.6FD179BA
- ^8 w8 u* F7 e7 T0 T T' 6FCC262E |90 nop
' p: m" V+ x% G$ M. s" P# 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 }), W- H* T) a, E' w( t# O/ F# |
' 此处相当于：) A# Q$ _& L2 u6 W$ Z
' 6FD179BA 50 push eax ; D2Game_d.6FC20000
0 B- ], F+ @# P5 s9 y' 6FD179BB 51 push ecx" p s7 d0 d- F1 ~- Y0 K7 M- f
' 6FD179BC 8B4E 14 mov ecx,dword ptr ds:[esi+0x14]
j6 j9 ^8 y4 W( e1 u' 6FD179BF 8B4424 38 mov eax,dword ptr ss:[esp+0x38]
/ L c* K h/ _" P: W! P' 6FD179C3 8841 04 mov byte ptr ds:[ecx+0x4],al( W, u& Q# x( D5 v+ X
' 6FD179C6 59 pop ecx4 i' g$ q2 {' G& J% F' A# ^
' 6FD179C7 58 pop eax
: h. ^1 i1 i* x. Y" _! \' 6FD179C8 ^ E9 62ACFAFF jmp D2Game_d.6FCC262F
# J: Z+ K5 V9 R' q/ 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 })
) X- o4 t/ @* B3 w( x5 e' 此处相当于：% X) e7 C& S' X4 r) t/ p
' 6FC5BE3E /E9 93BB0B00 jmp D2Game_d.6FD179D6+ @ H9 G' j' p2 {. U
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 })
5 D; F' K% }& u- M. C/ ^+ i' 此处相当于：+ f% ]8 ~4 [2 N
' 6FD179D6 8B5424 04 mov edx,dword ptr ss:[esp+0x4] ; D2Game_d.6FC20000
! M6 d" Z0 ?' E1 v' 6FD179DA 8B5A 68 mov ebx,dword ptr ds:[edx+0x68]
) o$ }5 a7 I2 n2 R" `' 6FD179DD 53 push ebx3 x$ |4 r- T, y/ C3 V1 V5 { N
' 6FD179DE 6A 00 push 0x01 r; ^* U" m4 C/ i1 k7 l% F4 S
' 6FD179E0 51 push ecx
$ \/ m( i4 ]6 K8 i$ f& o' 6FD179E1 ^ E9 5D44F4FF jmp D2Game_d.6FC5BE43
' l" B- a/ a$ S/ X. o. B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 })
" T0 b. B" M# ^( Y' 此处相当于：
U6 F" t# ^5 c/ |4 R* `' 6FC60B4F /E9 9C6E0B00 jmp D2Game_d.6FD179F0
$ W* Z( ]6 V% |. M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 })
/ C- e" V; |9 z6 ]' 此处相当于：9 w) U. _% q2 [( r; [( W0 x* q+ }0 x4 n
' 6FD179F0 56 push esi
9 ~/ |; l; h* V" a7 y6 P" g" f! I' 6FD179F1 E8 822AF1FF call <jmp.&D2Common.#10331>
4 @! U3 s I5 }- B ?1 x4 I' 6FD179F6 50 push eax ; D2Game_d.6FC20000
& J. e k/ b/ b: g2 g$ V' 6FD179F7 E8 5A2BF1FF call <jmp.&D2Common.#10826>
, `% i; q: e0 ~" W0 }8 M' 6FD179FC 50 push eax ; D2Game_d.6FC20000
5 G- w; e! y7 f' 6FD179FD E8 6C2BF1FF call <jmp.&D2Common.#10459>- y, I' ]; X9 Y/ S* V/ ]
' 6FD17A02 8B4F 64 mov ecx,dword ptr ds:[edi+0x64]
1 \3 L! l4 r' \' 6FD17A05 3BC1 cmp eax,ecx
: _# s$ C. S( r$ W" P' 6FD17A07 74 06 je short D2Game_d.6FD17A0F& B# ^. h9 h5 h) a* [
' 6FD17A09 5F pop edi" s! R; C! r0 a0 @8 U* ?
' 6FD17A0A ^ E9 4591F4FF jmp D2Game_d.6FC60B54+ E1 R* p, j" e' u5 r8 O( B; k
' 6FD17A0F ^ E9 4891F4FF jmp D2Game_d.6FC60B5C% B- x1 p$ j2 k$ M: F" e$ u8 {9 Z
' ------------------------------------分割线------------------------------------’ q% W4 A# I% n3 O. q
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( 陕ICP备18004004号-1 )
发表于 2020-10-2 00:50:12