#include<stdio.h>
#include<stdlib.h>
#include<string.h>

int main()
{
    char y,x='\xEB';
    int i=0;
    FILE* fp=fopen("WinRAR.exe","rb+");
    while(!feof(fp))
    {
        fread(&y,1,1,fp);
        i++;
        if( y != '\x74')
            continue;
        fread(&y,1,1,fp);
        i++;
        if( y != '\xE4')
            continue;
        fread(&y,1,1,fp);
        i++;
        if( y != '\x6A')
            continue;
        fread(&y,1,1,fp);
        i++;
        if( y != '\x00')
            continue;
        break;
    }
    fseek(fp,i-4,SEEK_SET);
    fwrite(&x,1,1,fp);
    return 0;
}