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by: 冰狐浪子 from:http://www.icyfoxlovelace.com/ 9 ^8 P3 T; C' q9 s
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”
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: j0 J7 N0 F `* E( T* a$ ~修改文件时间例子.asm
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: @* L7 s0 ~# |9 Q$ P) Y .386
& n. f: Q3 K: R: F" n" h5 G" R0 s, f .model flat, stdcall
: d$ p( J# A9 r- \" G6 f; U option casemap :none; D; ^# `5 E7 C9 k. C( e) V4 F& F
;[转载请保留出处]" q/ s- d& r+ _2 S$ b
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;作者:冰狐浪子 [http://www.icyfoxlovelace.com]
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; Include 文件定义& N' U3 @8 S* t- z6 b) E
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o5 m1 l/ C$ b7 U$ p* M( ^include windows.inc
3 ]) c/ ]1 C; {1 ], {include kernel32.inc6 c9 M1 P; @: M0 E9 p P
includelib kernel32.lib
* X9 W( v) r7 C/ ]$ G .code
, s. d u1 {) h/ Q6 p_TimeC proc @_szFileName1,@_szFileName2
% a+ q) N3 J, m( v local @hFile ;文件句柄0 G; m; L! E; w2 Z! c; A; S( d
local @Crtime: FILETIME
" @9 V a' D- _1 }" M. } local @Latime: FILETIME; N3 B9 g: q( T( ]/ V8 M/ ^
local @Lwtime: FILETIME
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( f7 U4 i3 [% F- X- S1 ^% a$ g6 K ;打开文件
' D! {6 p; t% k. m invoke CreateFile, @_szFileName1, GENERIC_READ, FILE_SHARE_READ or \
' I6 K: Y8 ]5 b( l FILE_SHARE_WRITE, 0, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL,0
/ p6 V# z$ ^/ f2 R) C3 j% Q cmp eax,INVALID_HANDLE_VALUE* b/ C+ Q: f4 g; u+ H$ z* J1 {( b
je _@exit09 m. Z2 O4 `5 n# {( Q6 `" t8 y
mov @hFile,eax ;复制文件句柄
/ q# `3 R- {" e8 x invoke GetFileTime,@hFile,addr @Crtime,addr @Latime,addr @Lwtime
1 ~% K2 I d6 {! K/ O* u Q' S O invoke CloseHandle,@hFile ;关闭文件& q6 z0 G0 _) Y7 c0 K4 `
' D1 r- l# B/ w- Y6 ` invoke CreateFile, @_szFileName2,GENERIC_WRITE, FILE_SHARE_READ or \
# J2 W0 I l/ U0 i& q4 H0 X! _; ~ FILE_SHARE_WRITE, 0, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL,04 x3 ?# e+ E* \
cmp eax,INVALID_HANDLE_VALUE# q9 z2 o& a6 B& l
je _@exit0
) I+ J3 h/ c% O5 e+ r, a+ ^ mov @hFile,eax ;复制文件句柄
( s6 v7 ~5 h8 d invoke SetFileTime,@hFile,addr @Crtime,addr @Latime,addr @Lwtime5 q" j' J! b0 w' h, H
invoke CloseHandle,@hFile ;关闭文件( J3 y/ w; A4 H; ?/ c" `
_@exit0:
0 e7 M9 p: o% p ret
+ o! A" g8 X9 |* L9 e4 A7 x_TimeC endp7 f$ ]; {9 u0 f. ?) d
start:0 j. W6 [# L& K# R8 l, j
0 u. P2 V2 N% B: I1 N4 k/ i invoke GetCommandLine
* ]: r$ R( I& A- G' s7 Y! n mov esi,eax( \# k. [- X' r, `- R
cld
0 c: y; w# ?$ y- O7 k9 G% d% d_argc_loop:: ?+ z: B! |& A5 K0 v
lodsb% r8 [; A& G, y; N$ D! x* k6 Q
or al,al
, v; h: ]- c1 w! m U jz _argc_end
4 w0 b2 [7 d: I8 a' K0 x cmp al,' '1 p8 ~0 @7 u8 [, ]3 Q" R R
jz _argc_end
6 ?" A$ h2 ?6 K) d; e cmp al,'"'4 f" q& `# y6 Q- o5 @2 g
jnz _argc_loop
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lodsb
+ a- c$ k* b2 {* g3 z or al,al
. d! j0 d, s7 i4 f# T jz _argc_end6 F' ^% M. \% P( R+ b% V3 A; Y
cmp al,'"'
$ V/ i# T" M; z1 g jnz @B
. A- ?7 a7 a1 ~ jmp _argc_loop8 s+ U2 W8 ^ @ d( F
_argc_end:* o" W1 p' a5 B5 U- U- [" Y
/ r% ?- [5 G, `! @, Emov edi,esi
4 s4 b4 O, L( j# hcmp byte ptr [esi],'"'
- ^0 Y/ _6 ~! y* {5 a F+ ?jnz @F
+ A/ g# r+ A q: Ninc edi% p9 U2 ?2 i, r
@@:
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+ f3 Q9 j b$ U3 }9 I_argc_loop1:
' h/ s0 p5 G& ^- U C, ] lodsb/ S. p& g: q3 l9 k! _3 e
or al,al1 M2 \. l) t/ B' i# r2 M H4 b; @
jz _argc_end1
# h/ j. q! z. V3 M5 T cmp al,' '
* H6 s6 r# H( A+ R6 V jz _argc_end11 |; W6 b; q% S- M5 N6 C% L* T$ f
cmp al,'"'4 O! d! Y3 f: L1 o" k
jnz _argc_loop1) B4 ~7 r: ?3 U1 _# ~8 j9 T
@@:' V- z6 Q% h( v% I6 t6 F
lodsb
. h) H6 [) T. z! ]7 m or al,al
4 c. U; g$ `+ E jz _argc_end1
) n( [$ K( m( K# c3 h6 C cmp al,'"'
8 f& ? O: C5 T1 P/ | jnz @B9 c8 B6 y5 I$ V# n1 l, X+ g
jmp _argc_loop1: q9 u( X! `/ [% k6 s7 n j4 \# M
_argc_end1:
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cmp byte ptr [esi-2],'"'! W) u6 h, e# T7 o+ y
jnz @F
g7 @8 i& R" s+ j# lmov byte ptr [esi-2],0
& } {, ]8 C8 P x! N$ X2 o4 ~@@:
5 c1 g* C3 [2 Tmov byte ptr [esi-1],0
$ M% }+ U- J3 `. Winvoke _TimeC,edi,esi
6 [- T( g" I% C3 q: C0 mret
& J" W$ @2 S3 G+ ?6 P; _7 P+ S end start+ E, _! D; h. q6 {) D4 |0 Q
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