Pwn 1

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

int main(){

    struct User_login{
        int id;
        char usr[15];
        char pwd[15];
}DB={1337,"nobody","letmein"};
char tmp_usr[15];
char tmp_pwd[15];


printf("Username : ");
fgets(tmp_usr,128, stdin);
tmp_usr[strcspn(tmp_usr,"\n")] = '\0';
if((strcmp(DB.usr,tmp_usr)) != 0){
    return 0;
}

printf("Password : ");
fgets(tmp_pwd,128, stdin);
tmp_pwd[strcspn(tmp_pwd,"\n")] = '\0';
if((strcmp(DB.pwd,tmp_pwd)) != 0){
    return 0;
}

if(!strcmp(DB.usr,"root")){
    printf("You are root user");
    system("cat flag.txt");
}else{
    printf("Access Granted, But you are %s\n", DB.usr);
}

return 0;
}