tranquil.c

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

int win(){
    char flag[128];
    
    FILE *file = fopen("flag.txt","r");
    
    if (!file) {
        printf("Missing flag.txt. Contact an admin if you see this on remote.");
        exit(1);
    }
    
    fgets(flag, 128, file);
    
    puts(flag);
}





int vuln(){
    char password[64];
    
    puts("Enter the secret word: ");
    
    gets(&password);
    
    
    if(strcmp(password, "password123") == 0){
        puts("Logged in! The flag is somewhere else though...");
    } else {
        puts("Login failed!");
    }
    
    return 0;
}


int main(){
    setbuf(stdout, NULL);
    setbuf(stderr, NULL);

    vuln();
    
    // not so easy for you!
    // win();
    
    return 0;
}