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转载：https://tieba.baidu.com/p/6566719813
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6 U, a) _% W2 l# H- Q1 }& ~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）：4 h" ^+ o4 T& b: w& p
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方法如下：
# a5 J) K0 \( ?2 K% G6 s将下面所有代码复制到汇编函数中
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' ------------------------------------分割线------------------------------------’0 r5 R' [9 g5 t7 `+ y* x& L) @) \
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 })8 [9 P) `0 H& f
' 此处相当于：* n8 L l. A5 |0 v
' 6FD7D2C0 > 8B4424 04 mov eax,dword ptr ss:[esp+0x4] ; D2Common.6FD50000, K/ v2 W" Q6 m, j7 W( E2 R: J
' 6FD7D2C4 3B05 340BDF6F cmp eax,dword ptr ds:[0x6FDF0B34]
+ h5 V* K6 r( j/ O9 G! k: d9 g$ t# A' 6FD7D2CA 73 13 jnb short D2Common.6FD7D2DF" x; C* p& k h! V+ K6 F
' 6FD7D2CC 69C0 20020000 imul eax,eax,0x220 ; D2Common.6FD500009 M' K' r& a9 d$ j( ^* \
' 6FD7D2D2 0305 300BDF6F add eax,dword ptr ds:[0x6FDF0B30]
% N& L$ @/ e& O7 r% Z7 T' 6FD7D2D8 0FBE40 03 movsx eax,byte ptr ds:[eax+0x3]
) f# g2 s) A3 j3 O' 6FD7D2DC C2 0400 retn 0x47 b; ~2 m4 f% e$ t$ i; t
' 6FD7D2DF 33C0 xor eax,eax ; D2Common.6FD500003 d& u9 L# ?8 l" G
' 6FD7D2E1 C2 0400 retn 0x4- Y1 I# u- i: P& v
写内存字节集 (-1, 十六到十 (“6FD67196”), { 81, 232, 36, 97, 1, 0, 254, 192, 235, 74 })
+ ]5 V j. }/ r3 O# x& d' 此处相当于：
j% C/ s9 o4 `) N/ x' 6FD67196 51 push ecx
* I4 A1 i& X# s' 6FD67197 E8 24610100 call D2Common.#104594 [0 d- c- X% e8 R+ M/ V
' 6FD6719C FEC0 inc al6 N( p+ E# [8 W7 [( v
' 6FD6719E EB 4A jmp short D2Common.6FD671EA
3 N! l: ~2 y$ u* M/ J; f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 })
) Q/ ]. n6 e/ B' 此处相当于：. x7 R3 M) b# W5 v2 j* y: I2 z( T" L" \
' 6FD878D0 53 push ebx
* U! V3 c6 x% F Y& r" V$ l' 6FD878D1 E8 EA59FFFF call D2Common.#10459% X! v% C0 y& y4 G8 {$ X
' 6FD878D6 FEC0 inc al
[8 ~, Y) B$ M. H: J5 E' 6FD878D8 90 nop
" ?8 d* }* E0 S% g: b' ~0 i' 6FD878D9 90 nop# U$ k. ?: Y: o* g( S( N9 y8 X8 T8 c
' 6FD878DA 90 nop
: V8 Z6 w+ B7 P8 W/ r: P* {, U" D' 6FD878DB 90 nop' W7 u; }( C$ m( Z9 C9 [
' 6FD878DC EB 31 jmp short D2Common.6FD8790F& N" t. C9 u' V6 P# G" x
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 })6 w4 {; q9 ~6 @: H
' 此处相当于：' r6 A0 s }, ~- v6 {
' 6FD87AA0 53 push ebx' m+ M i u& y$ H8 p( [
' 6FD87AA1 E8 1A58FFFF call D2Common.#10459$ t, L5 `( {5 n- ^
' 6FD87AA6 FEC0 inc al
" ?6 I: e3 {4 ]2 b! s5 {' 6FD87AA8 90 nop# d8 F- C) p: L$ e/ X
' 6FD87AA9 90 nop! j7 L) t- _! R' `% ~: Q: {; {. k
' 6FD87AAA 90 nop7 T1 I! t- i q+ n
' 6FD87AAB 90 nop
9 T) y0 H3 u8 a& s* B' 6FD87AAC EB 31 jmp short D2Common.6FD87ADF0 O* }9 Y* _& o- d7 C1 V; v* g
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 })
q/ u, Y, z [3 a! L3 d' 此处相当于：
5 `2 t* A3 @, K7 @ j% }' 6FD87B37 53 push ebx0 T3 J7 e0 h% N% \
' 6FD87B38 E8 8357FFFF call D2Common.#10459
) d3 B s: m1 i) b' 6FD87B3D FEC0 inc al
1 h* }" g' | ?& ?7 ]2 j% K& X' 6FD87B3F EB 4D jmp short D2Common.6FD87B8E6 S) V; d; s' b) e; G
' 6FD87B41 90 nop* q, O! ?5 e+ @
' 6FD87B42 90 nop* C+ V0 A- X+ H! k! ]0 k. ~! a
' 6FD87B43 90 nop M: P' [* y) _! N, w- C/ z& k6 Q
' 6FD87B44 90 nop1 N/ Y- \# {( ~0 S
' 6FD87B45 90 nop
/ z' C- k8 j7 {5 X. g b" ?' 6FD87B46 90 nop
, P! U0 U( g1 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 }); H$ G3 b0 d; ^) `, G3 ]" H- S
' 此处相当于：; N% a+ L# r; M0 `- n4 X [+ k/ X6 Y
' 6FD93613 51 push ecx9 [4 Y6 J% c9 C( R# T R. Z3 v1 N
' 6FD93614 E8 A79CFEFF call D2Common.#10459
. _" T3 }! Y1 l# Y z' 6FD93619 FEC0 inc al7 Q' o7 @/ ^, Q7 H# o
' 6FD9361B EB 59 jmp short D2Common.6FD936767 f) j4 j% p8 F0 F4 z G& z
' 6FD9361D 90 nop
) u9 p7 ^8 x; A8 L4 B8 [' 6FD9361E 90 nop' k" e3 t$ q3 z+ D N
' 6FD9361F 90 nop- K6 u0 N+ `5 I% @- [, f
写内存字节集 (-1, 十六到十 (“6FD9A696”), { 82, 232, 36, 44, 254, 255, 254, 192, 235, 63 })7 i4 @0 H! m" R. S1 _7 @& b$ L" Y! k
' 此处相当于：
! I6 N. l, ~# S6 z' 6FD9A696 52 push edx
+ T6 d& c* L5 _. X* q+ L' 6FD9A697 E8 242CFEFF call D2Common.#10459
$ o9 Y' {: ~5 } K' 6FD9A69C FEC0 inc al
9 e6 J4 S! s" }. X( o' 6FD9A69E EB 3F jmp short D2Common.6FD9A6DF
: Z% `/ `7 y6 B6 _% K# W$ l6 G; f' ------------------------------------分割线------------------------------------’
/ u* s. l0 H4 J# d3 r写内存字节集 (-1, 十六到十 (“6FB10516”), { 129, 236, 160, 16, 0, 0 })
Z3 h8 m4 R1 K' 此处相当于：- i6 y: v+ f+ u' e, S
' sub esp,0x10A0
/ C1 B; o6 S( e0 w5 k写内存字节集 (-1, 十六到十 (“6FB10536”), { 185, 153, 3, 0, 0 })
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8 G1 {+ A" }& x7 g# t. j+ R' mov ecx,0x399: }9 F+ J7 A; ]: V& {
写内存字节集 (-1, 十六到十 (“6FB1054B”), { 104, 0, 16, 0, 0 })
& K; O+ O9 X' Z' 此处相当于：, m" d- Y. D2 u- d
' push 0x1000
9 h1 k) h7 u) k" N* ]写内存字节集 (-1, 十六到十 (“6FB1055B”), { 129, 124, 36, 12, 0, 16, 0, 0 })6 v I0 n3 k; l( v; y$ _) f
' 此处相当于：6 @$ D9 r7 J/ {0 v6 ~: c# J
' cmp dword ptr ss:[esp+0xC],0x1000
+ d- n- A- V3 f) U写内存字节集 (-1, 十六到十 (“6FB10584”), { 104, 0, 16, 0, 0 })
$ ?$ Z& D$ `, N; I6 c/ S8 J# _' 此处相当于：& P9 G) f' l6 [) E; K
' push 0x1000
/ x4 n3 S$ y6 \9 _1 N写内存字节集 (-1, 十六到十 (“6FB10619”), { 104, 0, 16, 0, 0 })
$ X- Q: |) P( x- i& }' 此处相当于：( ]; q0 e5 _) P0 r) J
' push 0x1000
6 w$ W# `9 t& }写内存字节集 (-1, 十六到十 (“6FB11E76”), { 129, 236, 76, 16, 0, 0 }): J( N8 s$ \8 G# S& l4 W5 K
' 此处相当于：
! t7 v3 N" |" t+ L' j2 b8 ?7 \' sub esp,0x104C+ T- O' d F# G. W) H3 W
写内存字节集 (-1, 十六到十 (“6FB11EA9”), { 185, 153, 3, 0, 0 })* w4 w6 O* Q0 i$ i. Y( \3 m
' 此处相当于：
8 z0 _1 f5 a7 w. i2 w2 e; ]5 G; B' mov ecx,0x399+ N, O `9 J9 [1 ?1 w
写内存字节集 (-1, 十六到十 (“6FB11EBA”), { 104, 0, 16, 0, 0 })7 q! P( d" Z: b5 n+ W
' 此处相当于：; z& `# s: R9 C
' push 0x1000
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0 s' t0 h4 r7 r; N' cmp dword ptr ss:[esp+0x10],0x1000: Y q! c% A) M6 M. h
写内存字节集 (-1, 十六到十 (“6FB0F2EB”), { 104, 0, 16, 0, 0 })5 g! h0 `$ A. h: }( Y
' 此处相当于：
( g& x* q* j9 `% ^( t4 |! ?: s ^' push 0x10007 T$ f6 ^% f/ ]: t3 o) i$ a
' ------------------------------------分割线------------------------------------’ c( o' I y: |" W- C; M
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
$ U' |' V6 e' G# Q' I7 I# ^' 此处相当于：9 }& `+ H/ c3 }9 |5 P4 l
' 6FCC2629 /E9 8C530500 jmp D2Game_d.6FD179BA
( ]) a i4 |9 J: N# o' 6FCC262E |90 nop
2 z+ ]. o; t; r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 })
6 W6 c, f6 {' c5 _; H. \) n' 此处相当于：) }5 Z2 \* R( v* D3 M
' 6FD179BA 50 push eax ; D2Game_d.6FC20000
# E5 f- `0 Y5 `' Y2 {3 V2 o' 6FD179BB 51 push ecx
# Y& U: `9 N4 n& C' 6FD179BC 8B4E 14 mov ecx,dword ptr ds:[esi+0x14]; ~- A, j$ B' }7 A7 x# a
' 6FD179BF 8B4424 38 mov eax,dword ptr ss:[esp+0x38]* J7 w. |% V' d
' 6FD179C3 8841 04 mov byte ptr ds:[ecx+0x4],al
7 L7 o- b% q' e' 6FD179C6 59 pop ecx
% @( J: q7 Q% A( v+ @' u' 6FD179C7 58 pop eax# z% d- q; s+ j2 A i$ b
' 6FD179C8 ^ E9 62ACFAFF jmp D2Game_d.6FCC262F
& C& q8 C4 {6 q2 d T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 })
8 }2 ]0 L* f) ^; x2 t' 此处相当于：1 P* D ^! n) `9 S, u6 s
' 6FC5BE3E /E9 93BB0B00 jmp D2Game_d.6FD179D63 S4 D4 X# m, |. S( u' K q* 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 })
# H! ]1 N- k0 P/ f- q2 c V2 ]8 Z3 |' 此处相当于：
! u2 g/ J2 `0 g3 T# u8 b; x' 6FD179D6 8B5424 04 mov edx,dword ptr ss:[esp+0x4] ; D2Game_d.6FC20000$ K& ~ K; R- X9 |% k
' 6FD179DA 8B5A 68 mov ebx,dword ptr ds:[edx+0x68]
8 m0 Z. v) b% [/ n: l' 6FD179DD 53 push ebx' C) m& s0 {& j8 ~* i
' 6FD179DE 6A 00 push 0x0
7 p( f7 H4 {# `7 U' 6FD179E0 51 push ecx9 p: k3 |% \3 A2 L3 k" g
' 6FD179E1 ^ E9 5D44F4FF jmp D2Game_d.6FC5BE437 ]# H+ a: ^# m h" Z5 L4 p
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 })
" x$ n5 Y c. s. |) t& Q3 E+ x' 此处相当于：: A; h" C# _7 k& a% S& Z
' 6FC60B4F /E9 9C6E0B00 jmp D2Game_d.6FD179F0
. x1 x2 I2 u4 [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 })
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' 6FD179F0 56 push esi
& _) [. M& `6 e. m, f6 M' 6FD179F1 E8 822AF1FF call <jmp.&D2Common.#10331>4 T1 i1 U4 ^4 ` C6 Z' k; Y9 ~8 S/ M
' 6FD179F6 50 push eax ; D2Game_d.6FC20000) L. {# O# J6 ^* A. [1 u
' 6FD179F7 E8 5A2BF1FF call <jmp.&D2Common.#10826>) ]6 p0 ^2 C& a1 l# G
' 6FD179FC 50 push eax ; D2Game_d.6FC20000
& ?8 z1 [2 `9 D' 6FD179FD E8 6C2BF1FF call <jmp.&D2Common.#10459>
9 ^4 u) `6 g3 D9 B2 J' 6FD17A02 8B4F 64 mov ecx,dword ptr ds:[edi+0x64]8 Y. U) ^' x- W) d+ U& b
' 6FD17A05 3BC1 cmp eax,ecx$ V9 m5 t( |) H% Q. B
' 6FD17A07 74 06 je short D2Game_d.6FD17A0F
- M( H; r$ e7 i5 r; V! q' 6FD17A09 5F pop edi; d. @5 J* m9 K0 P- X7 w
' 6FD17A0A ^ E9 4591F4FF jmp D2Game_d.6FC60B545 _" v" _3 h( t2 P0 Z, ^2 y
' 6FD17A0F ^ E9 4891F4FF jmp D2Game_d.6FC60B5C( V2 x+ |8 q" N% k7 g
' ------------------------------------分割线------------------------------------’
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发表于 2020-10-2 00:50:12