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by: 冰狐浪子 from:http://www.icyfoxlovelace.com/ % i5 F5 E. B) R) Z% q! V$ T/ f
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”! C) Z0 Z% B/ c- r; N7 x' X
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修改文件时间例子.asm
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.386
/ s0 K* S# j3 `& t .model flat, stdcall
1 f7 v `2 p* D6 M+ M4 j8 U option casemap :none* ~' J2 g! J, p3 \% p* k
;[转载请保留出处]4 b' H6 @2 `+ x" d. e
8 D% J. O. t! k- I7 t% X;作者:冰狐浪子 [http://www.icyfoxlovelace.com]4 M8 S7 d$ U- D+ G0 [9 F& w4 ^
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include windows.inc
3 x% `- y9 }- u6 c. a# i# finclude kernel32.inc
- u* H8 p0 _" Q8 s+ bincludelib kernel32.lib+ ]5 [" G8 Z+ U h# f$ g o
.code
7 ?' c3 z! y. p_TimeC proc @_szFileName1,@_szFileName2
0 H/ }4 A, {- v% n local @hFile ;文件句柄2 d: I5 {: U. R/ d. I
local @Crtime: FILETIME: }8 l+ A6 R" S3 e' ~
local @Latime: FILETIME+ J* Q6 F- C2 p8 C7 S5 x9 j% c$ W
local @Lwtime: FILETIME
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) ^" R6 g4 _0 e4 u! ]4 @$ N t ;打开文件. _+ T0 w/ G9 v* _ F, L- D
invoke CreateFile, @_szFileName1, GENERIC_READ, FILE_SHARE_READ or \( y6 o) x( F( z% j( C
FILE_SHARE_WRITE, 0, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL,0/ r$ f7 T8 a b" f' B7 I+ p
cmp eax,INVALID_HANDLE_VALUE! [/ J' Y& C; W3 D; T: H" D$ Y
je _@exit0: M& b' x9 i7 I" \: P
mov @hFile,eax ;复制文件句柄' _! `- e+ O* ^' k) k
invoke GetFileTime,@hFile,addr @Crtime,addr @Latime,addr @Lwtime+ s; e, X0 N8 k ~3 ]' V
invoke CloseHandle,@hFile ;关闭文件! M d# p# F! v' ?, d: d- ^/ w+ `% r
0 r' s+ x. O2 N2 j6 G invoke CreateFile, @_szFileName2,GENERIC_WRITE, FILE_SHARE_READ or \
- T8 w, G3 {. K# Y b" x( t FILE_SHARE_WRITE, 0, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL,0& P5 I8 A: h) }: _; u
cmp eax,INVALID_HANDLE_VALUE
" c3 m4 h7 c' c& J. w# Q! O je _@exit0
0 F3 i# Y1 X4 w2 b6 v6 c0 X3 A mov @hFile,eax ;复制文件句柄
$ m# u' v3 F$ d' l5 u invoke SetFileTime,@hFile,addr @Crtime,addr @Latime,addr @Lwtime5 \4 o* E1 o$ o' Q' }
invoke CloseHandle,@hFile ;关闭文件9 w) I: c4 b3 n, q( R
_@exit0: R/ H3 ~' a N. g
ret
3 j+ Q- y8 P3 c_TimeC endp) d6 G- w+ U. i; P% m; N
start:1 Z B& r* O% p# @
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invoke GetCommandLine
$ a+ M; v; t0 L! y) @4 e# M mov esi,eax4 t1 f) O% w& h" I$ u9 V
cld
|* c$ Y# ]& q5 r8 f_argc_loop:
+ z- r+ d6 @9 g+ g$ s! D. H' k A lodsb
' q. Z* e# D- I1 B: M or al,al5 i3 K1 ? V7 \" v) u! w
jz _argc_end
x0 q. _' i% C4 W* Z, U/ Q cmp al,' '
9 A; K4 J g/ k6 S8 j' c jz _argc_end; Y: X4 g7 Z8 i+ E: Y
cmp al,'"'3 @3 E' ] ~4 P4 `& K
jnz _argc_loop0 R- z2 k* [" w( m
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lodsb! P7 U s% b9 m4 @
or al,al
- w1 H: r; N5 E/ a5 { jz _argc_end
; y4 w5 w0 ^! Y, u- C( [9 Z cmp al,'"'. i. Z3 }6 c3 D! a! C
jnz @B9 G3 L; r- ^7 B, d. `
jmp _argc_loop/ a( b2 m. }+ [ w
_argc_end:; d' o/ _, m, k% g7 `& w' F6 h9 `9 g
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mov edi,esi$ M3 w9 G2 J( T+ a& n* L, Y: }9 g
cmp byte ptr [esi],'"'8 }+ R& ]7 o- k) I) Z4 W7 d. Y
jnz @F4 j S' M; N% ~7 @' m2 r
inc edi
" S/ g) C. [3 E4 h5 Z. M2 E) n@@:2 I7 P# V7 E( Y! G0 S3 v9 [4 H, O
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_argc_loop1:1 w& B5 I5 o/ h/ W, T
lodsb
- Y U1 F5 K4 v" r8 ~" o3 g or al,al7 N4 }1 a* n6 x4 y
jz _argc_end1. h0 |9 M" H% {, T5 H5 n
cmp al,' ' O$ I) s. M" Q7 i, z+ c
jz _argc_end1! v8 O9 n" R7 f9 E# d
cmp al,'"'
/ y8 F+ ]6 j1 }6 w2 S2 m jnz _argc_loop10 b( J$ w+ _% p0 Y9 L6 u Y4 e
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lodsb C4 L/ M+ P- j* l7 L: e! I
or al,al
+ g" b5 e( J9 l* U- K+ X' ^& D& _ jz _argc_end1( B' x7 t' _# _) z' k* T2 w( K
cmp al,'"'
L3 L7 \0 Z8 v: J% X jnz @B
, S) A Q; t: }6 |: ?; z) W jmp _argc_loop1
; u7 O5 w0 C7 K5 N_argc_end1:6 r: c$ X/ D9 ^& Q
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cmp byte ptr [esi-2],'"'
8 j4 q. f0 i, `) \8 Xjnz @F
# T! X7 e# J5 k9 U& ^mov byte ptr [esi-2],05 p1 K- F1 W0 o9 R
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mov byte ptr [esi-1],0
m5 v9 C* B+ ?7 A3 Y) tinvoke _TimeC,edi,esi
9 X: E* R2 Q2 f6 i$ j# v) _( Kret
4 i! H1 d( \6 e5 Q$ p end start
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