#include<stdio.h>
#include<ctype.h>
#include<dos.h>
#include<dir.h>
#include<stat.h>
#include<io.h>
#include<string.h>

int main()
{
    struct ffblk ffblock;
    struct date today;
    struct time now;
    FILE *fp;
    register long int dfv;
    char pat[128];
    int virus=0,vsize=0;
    clrscr();
    printf("*********************************\n");
    printf("| This is a virus test function |\n");
    printf("*********************************\n\n");
    printf("Testing virus.................\n\n");
    /*取得当前工作路径*/
    getcwd(pat,128);
    /*切换目录*/
    chdir(pat);
    /*找到文件*/
    dfv=findfirst("\\*.*",&ffblock,23);
    while(!dfv)
    {
        if(!strcmp(ffblock.ff_name,"));
        vsize=ffblock.ff_fsize/100;
        dfv=findnext(&ffblock);
    }
    if(vsize!=0&&vsize!=478&&vsize!=232&&vsize!=253&&vsize!=2237&&159&&vsize!=252)
    {
        vsize=0;
        printf("This is virus in your computer\n");
        virus=1;
    }
    if((fp=fopen("record.txt","w"))==NULL)
    {
        printf("Can't open the file record.txt\n");
        exit(0);
    }
    /*取得日期时间*/
    getdate(&today);
    gettime(&now);
    /*记录病毒信息到文件 record.txt*/
    if(virus==1)
        fprintf(fp,"%d-%d-%d-%d:%0d",today.da_year,today.da_mon,today.da_day,now.ti_hour,now.ti_min);
    else
        printf("Don't find virus in your computer\n");
    fclose(fp);
    getch();
    return 0;
}