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by: 冰狐浪子 from:http://www.icyfoxlovelace.com/
* |( F1 }7 B4 J既然有兄弟需要原代码,我也就贴出来算拉,免得一个个发!,使用请参照“修改文件时间,保护asp木马” n8 b, R/ O7 v0 i0 G( F6 p
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修改文件时间例子.asm
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, j+ f3 c Z9 b* ] .386
g0 F3 ^8 @7 S# o! v) O% ^4 F .model flat, stdcall, h5 t7 z1 h' s/ x( x+ N
option casemap :none1 P- _6 @9 V9 o6 Z/ n/ A
;[转载请保留出处]
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;作者:冰狐浪子 [http://www.icyfoxlovelace.com]' C/ z2 k- g1 o0 ? y. A
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; Include 文件定义
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) h5 S, u3 N% z. K3 Rinclude windows.inc
6 H2 s" U: j, y1 K( o7 b# @include kernel32.inc, ?8 j2 w( k+ j U& H8 d
includelib kernel32.lib$ h% _ Q* X! N: T$ r* B
.code7 J) o2 }& q9 p: }" ]- q9 O
_TimeC proc @_szFileName1,@_szFileName28 q- j# r1 j, ~& \
local @hFile ;文件句柄& V( R: X* C0 G
local @Crtime: FILETIME4 _! D5 S$ l1 O: P9 V$ ?
local @Latime: FILETIME1 [: o4 h2 ^9 {* k
local @Lwtime: FILETIME
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;打开文件
6 r2 J1 I$ d+ E3 V9 P: c1 R. n; _ invoke CreateFile, @_szFileName1, GENERIC_READ, FILE_SHARE_READ or \9 a9 \9 s; w Y. o* L
FILE_SHARE_WRITE, 0, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL,0
) @3 m2 V" q2 H) ?( K5 f cmp eax,INVALID_HANDLE_VALUE
B1 c9 K* a6 q# f- A( C' S1 ? je _@exit0$ a7 B I; L* J
mov @hFile,eax ;复制文件句柄1 \% _7 o2 T4 C3 E3 h9 s
invoke GetFileTime,@hFile,addr @Crtime,addr @Latime,addr @Lwtime. |- D( } |: M( n. z d1 {* W
invoke CloseHandle,@hFile ;关闭文件3 c$ Q4 S! }/ P* O
. T4 `* {0 U9 U' s invoke CreateFile, @_szFileName2,GENERIC_WRITE, FILE_SHARE_READ or \
, V; _. _0 @4 m/ g" g FILE_SHARE_WRITE, 0, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL,0
$ N4 P0 b2 ~7 H! k, H1 N cmp eax,INVALID_HANDLE_VALUE
% b8 J* D: p' m& w2 a# l- v, p: g je _@exit0: h6 |1 }1 _8 d& R
mov @hFile,eax ;复制文件句柄
' L+ q! N" Z) C) L invoke SetFileTime,@hFile,addr @Crtime,addr @Latime,addr @Lwtime% a8 K: O/ p8 j; {8 B) W
invoke CloseHandle,@hFile ;关闭文件( ]6 M2 k3 H9 v& a
_@exit0:* {( b, o3 l+ r+ m4 `+ J
ret- Q1 J& i% `, p8 k9 _9 h, S
_TimeC endp
# Y5 g+ n. V+ b( K d' U, P9 Nstart:3 j; a6 |9 V" L$ a6 A2 |
) x) t/ F& }" S- ?8 ~! p+ X invoke GetCommandLine1 y1 q M: J" h$ F5 y
mov esi,eax
8 h8 f" b7 _- L( Y( u cld
0 ]" y& o) _0 `* G1 R_argc_loop:
* J' p) R# z/ v7 B/ H lodsb1 }: r# ?& E l" T" s, U, M
or al,al
; X; s# \' d( @+ q( T$ v$ ? jz _argc_end) V- Z( P+ f7 I7 a4 S
cmp al,' '6 z- [2 l2 `5 t# e% K8 _
jz _argc_end
' x: }+ ?5 g8 U4 e cmp al,'"'
# [0 o% |/ P/ R5 w jnz _argc_loop1 G/ i- m9 }; K% q; f& i
@@:) Z" K: O" @* D4 R- r, I/ K
lodsb
F! _; Z$ d2 I6 R; R! Q or al,al
8 w; A. c( ~! s: J" O4 X2 ^! O jz _argc_end$ b/ e% S4 ?2 l$ Y9 R3 g
cmp al,'"'* U+ ?8 ~% J V& t
jnz @B! Q& |, }( _ _& ?
jmp _argc_loop0 c- V3 R1 w# v% v5 g% B# r* o
_argc_end:
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% \5 {" K& Y) d0 X/ J* J: X) |mov edi,esi( k- e; W$ f! r$ B; U' K
cmp byte ptr [esi],'"'3 d8 X7 u! V. U$ k# \( v3 |) a
jnz @F! j3 G, t2 @6 h9 o n: x
inc edi0 q8 S3 v Z& w ?
@@:& f) Q7 \. P+ b+ P
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_argc_loop1:
, g4 P1 `3 H5 U K lodsb
1 T/ c0 t; b& X1 { or al,al2 g3 R* H: `+ @% e: j- f" e
jz _argc_end1) z4 m0 E. f4 Y- t; e6 \
cmp al,' '$ p* m/ F, Q+ X+ Z- U
jz _argc_end1
8 Q; L. A F m- {* i+ F/ o$ z cmp al,'"'
3 j" G3 h. b- ]1 J6 h jnz _argc_loop1" c% C( `' C: J9 z( H7 e
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lodsb
T* b l1 M9 l. T& c4 d or al,al( B9 q# `& y! J* T. y5 `: f" ^* V
jz _argc_end1. b9 r+ \5 S5 P; r
cmp al,'"'
1 @, ~: v$ D2 ^' @ jnz @B, v" H6 v+ p- J' {# p% v& i! T0 p; N* w
jmp _argc_loop1& g D8 F% \4 j7 W6 Q
_argc_end1:( k2 C, R* K2 V" G
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cmp byte ptr [esi-2],'"'
. }9 `/ U0 @6 u/ |4 z( Q. r/ Bjnz @F
h4 S6 B4 {- ^0 [9 P6 K, xmov byte ptr [esi-2],0
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mov byte ptr [esi-1],0
. s3 Z" V; D1 T/ vinvoke _TimeC,edi,esi
1 @2 F6 ~$ q( l# B+ I& Vret
+ W0 _( N& v: p" E0 F0 E end start
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