Headless IDA MCP Server

#include <stdio.h> #include <stdlib.h> #include <string.h> #include <time.h> #define MAX_NOTES 100 #define MAX_TITLE_LEN 50 #define MAX_CONTENT_LEN 500 #define FILENAME "notes.dat" // Note structure typedef struct { int id; char title[MAX_TITLE_LEN]; char content[MAX_CONTENT_LEN]; char date[20]; int isDeleted; // Flag to mark if note is deleted } Note; // Global variables Note notes[MAX_NOTES]; int noteCount = 0; int lastId = 0; // Function declarations void loadNotes(); void saveNotes(); void addNote(); void deleteNote(); void updateNote(); void searchNote(); void listAllNotes(); void getCurrentDate(char *dateStr); void clearInputBuffer(); int findNoteById(int id); void printNote(Note note); void printMenu(); int main() { loadNotes(); // Load existing notes int choice; do { printMenu(); scanf("%d", &choice); clearInputBuffer(); switch(choice) { case 1: addNote(); break; case 2: deleteNote(); break; case 3: updateNote(); break; case 4: searchNote(); break; case 5: listAllNotes(); break; case 0: saveNotes(); printf("Thank you for using Note Manager! Goodbye!\n"); break; default: printf("Invalid choice, please try again.\n"); } } while(choice != 0); return 0; } // Print menu void printMenu() { printf("\n===== Note Manager =====\n"); printf("1. Add Note\n"); printf("2. Delete Note\n"); printf("3. Update Note\n"); printf("4. Search Note\n"); printf("5. List All Notes\n"); printf("0. Exit\n"); printf("Please select an operation: "); } // Clear input buffer void clearInputBuffer() { int c; while ((c = getchar()) != '\n' && c != EOF); } // Get current date void getCurrentDate(char *dateStr) { time_t now = time(NULL); struct tm *t = localtime(&now); sprintf(dateStr, "%04d-%02d-%02d", t->tm_year + 1900, t->tm_mon + 1, t->tm_mday); } // Load notes data void loadNotes() { FILE *file = fopen(FILENAME, "rb"); if (file == NULL) { printf("Note file not found, creating new file.\n"); return; } noteCount = 0; lastId = 0; while (fread(&notes[noteCount], sizeof(Note), 1, file) == 1 && noteCount < MAX_NOTES) { if (notes[noteCount].id > lastId) { lastId = notes[noteCount].id; } noteCount++; } fclose(file); printf("Successfully loaded %d notes.\n", noteCount); } // Save notes data void saveNotes() { FILE *file = fopen(FILENAME, "wb"); if (file == NULL) { printf("Cannot open file to save notes.\n"); return; } for (int i = 0; i < noteCount; i++) { if (!notes[i].isDeleted) { fwrite(&notes[i], sizeof(Note), 1, file); } } fclose(file); printf("Notes have been saved.\n"); } // Add note void addNote() { if (noteCount >= MAX_NOTES) { printf("Maximum number of notes reached, cannot add more.\n"); return; } Note newNote; newNote.id = ++lastId; newNote.isDeleted = 0; printf("Enter note title: "); fgets(newNote.title, MAX_TITLE_LEN, stdin); newNote.title[strcspn(newNote.title, "\n")] = 0; // Remove newline printf("Enter note content: "); fgets(newNote.content, MAX_CONTENT_LEN, stdin); newNote.content[strcspn(newNote.content, "\n")] = 0; // Remove newline getCurrentDate(newNote.date); notes[noteCount++] = newNote; printf("Note added, ID: %d\n", newNote.id); saveNotes(); } // Find note int findNoteById(int id) { for (int i = 0; i < noteCount; i++) { if (notes[i].id == id && !notes[i].isDeleted) { return i; } } return -1; } // Print note void printNote(Note note) { printf("ID: %d\n", note.id); printf("Title: %s\n", note.title); printf("Content: %s\n", note.content); printf("Date: %s\n", note.date); printf("-----------------------\n"); } // Delete note void deleteNote() { int id; printf("Enter the ID of note to delete: "); scanf("%d", &id); clearInputBuffer(); int index = findNoteById(id); if (index == -1) { printf("Note does not exist.\n"); return; } notes[index].isDeleted = 1; printf("Note has been deleted.\n"); saveNotes(); } // Update note void updateNote() { int id; printf("Enter the ID of note to update: "); scanf("%d", &id); clearInputBuffer(); int index = findNoteById(id); if (index == -1) { printf("Note does not exist.\n"); return; } printf("Current note content:\n"); printNote(notes[index]); printf("Enter new title (leave empty to keep unchanged): "); char newTitle[MAX_TITLE_LEN]; fgets(newTitle, MAX_TITLE_LEN, stdin); newTitle[strcspn(newTitle, "\n")] = 0; printf("Enter new content (leave empty to keep unchanged): "); char newContent[MAX_CONTENT_LEN]; fgets(newContent, MAX_CONTENT_LEN, stdin); newContent[strcspn(newContent, "\n")] = 0; if (strlen(newTitle) > 0) { strcpy(notes[index].title, newTitle); } if (strlen(newContent) > 0) { strcpy(notes[index].content, newContent); } printf("Note has been updated.\n"); saveNotes(); } // Search note void searchNote() { printf("1. Search by ID\n"); printf("2. Search by title keyword\n"); printf("Choose search method: "); int choice; scanf("%d", &choice); clearInputBuffer(); if (choice == 1) { int id; printf("Enter note ID: "); scanf("%d", &id); clearInputBuffer(); int index = findNoteById(id); if (index == -1) { printf("Note does not exist.\n"); return; } printf("\nMatching note found:\n"); printNote(notes[index]); } else if (choice == 2) { char keyword[MAX_TITLE_LEN]; printf("Enter title keyword: "); fgets(keyword, MAX_TITLE_LEN, stdin); keyword[strcspn(keyword, "\n")] = 0; int found = 0; printf("\nFound notes:\n"); for (int i = 0; i < noteCount; i++) { if (!notes[i].isDeleted && strstr(notes[i].title, keyword) != NULL) { printNote(notes[i]); found = 1; } } if (!found) { printf("No matching notes found.\n"); } } else { printf("Invalid choice.\n"); } } // List all notes void listAllNotes() { int count = 0; printf("\nAll notes:\n"); for (int i = 0; i < noteCount; i++) { if (!notes[i].isDeleted) { printNote(notes[i]); count++; } } if (count == 0) { printf("No notes available.\n"); } else { printf("Total %d notes.\n", count); } }