How to show hidden files and folders using C++ Programming

1 #include<iostream>
2 #include<conio.h>
3 #include<dirent.h>
4 #include<dir.h>
5 #include<process.h>
6 #include<string.h>
7 #include<stdio.h>
8 #include<io.h>
9 #include<dos.h>
10 #include<sys/stat.h>
11 
12 struct ffblk vfile;
13 unsigned long int udata;
14 char ch,present[MAXPATH];
15 
16 int next_directory(char *);
17 void scan_directory(char *);
18 
19 char base[]="X:\\";
20 
21 using namespace std;
22 
23 int main(int account,char *arg[],char *env[])
24 {   
25     clrscr();
26     getcwd(present,MAXPATH);
27     
28     DIR *dir; 
29     struct dirent *temp;
30     cout<<"\nWelcome to Unhidden for identify the hidden files";
31     cout<<"\n\nEnter drive:";
32     cin>>ch;
33     
34     base[0]=ch;
35     if((dir = opendir(base)) == NULL)
36     { 
37         clrscr();
38         cout<<"\nError : Derive not found ";
39         getch(); 
40         exit(0); 
41     }
42     
43     scan_directory(base);
44     while((temp = readdir(dir)) != NULL)
45     {
46         char  *directory = (char *) malloc(3+strlen(temp->d_name)+1);
47         strcpy(directory,base);
48         strcat(directory,temp->d_name);
49         next_directory(directory);
50         free(directory);
51     }
52     closedir(dir);
53     
54     clrscr();
55     cout<<"\nSystem: Successfully Unhidden it";
56     sleep(3);
57     
58     return 0;
59 }
60 
61 int next_directory(char *path)
62 {
63     int count=0;
64     DIR *dirtemp; 
65     char *hold,*temp;
66     struct dirent *ptemp;  
67     
68     hold=path;
69     if ((dirtemp = opendir(path)) != NULL)
70     scan_directory(path);
71     else
72     return 0;
73    
74     while((ptemp = readdir(dirtemp)) != NULL)
75     {     
76         char *directory = (char *) malloc(1+strlen(ptemp->d_name)+1);
77         directory[0]='\\';
78         strcpy(directory+1,ptemp->d_name);
79         if(directory[1]!='\.')
80         {
81             count=strlen(hold);
82             temp = (char *) malloc(strlen(hold)+strlen(directory)+1);
83             strcpy(temp,hold);
84             strcat(temp,directory);
85             free(directory);
86             if(opendir(temp)!=NULL)
87             next_directory(temp); 
88             temp[count]='\0'; 
89             hold=temp;
90         }
91         else
92         free(directory);
93     }
94     closedir(dirtemp);
95     return 0;
96 }
97 
98 void scan_directory(char *tempo)
99 {
100     cout<<"\n"<<tempo;
101     unsigned count;
102     if(present[0]==tempo[0])
103     chdir(tempo);  
104     else
105     {
106         setdisk(tempo[0]-65);
107         chdir(tempo); 
108     }
109     
110     udata = findfirst("*.*",&vfile,0x02);
111     while(!udata)
112     {  
113         _dos_getfileattr(vfile.ff_name,&count);
114         if (count & _A_HIDDEN)
115         {
116             _dos_getfileattr(vfile.ff_name,&count);
117             count=count & 248;
118             _dos_setfileattr(vfile.ff_name,count);
119         }
120         udata=findnext(&vfile);
121     }
122                         
123     if(present[0]==tempo[0])    
124     system("cd\\");
125     chdir(present); 
126 }