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main.py

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+import tkinter as tk
+from tkinter import filedialog, ttk, scrolledtext, messagebox
+import re
+import json
+
+class PatternFinderGUI:
+    def __init__(self, root):
+        self.root = root
+        self.root.title("PSA EDC17 PIN Finder")
+        self.root.geometry("680x300")
+        
+        # File Selection Frame
+        file_frame = ttk.LabelFrame(root, text="File Selection", padding=10)
+        file_frame.pack(fill=tk.X, padx=5, pady=5)
+        
+        self.file_path = tk.StringVar()
+        ttk.Entry(file_frame, textvariable=self.file_path, width=60).pack(side=tk.LEFT, padx=5)
+        ttk.Button(file_frame, text="Browse", command=self.browse_file).pack(side=tk.LEFT, padx=5)
+        ttk.Button(file_frame, text="About", command=self.show_about).pack(side=tk.RIGHT, padx=5)
+        ttk.Button(file_frame, text="Search PIN", command=self.search_patterns).pack(side=tk.RIGHT, padx=5)
+        
+        
+        # Results Frame
+        results_frame = ttk.LabelFrame(root, text="Results", padding=10)
+        results_frame.pack(fill=tk.BOTH, expand=True, padx=5, pady=5)
+        
+        self.results_text = scrolledtext.ScrolledText(results_frame, width=80, height=10)
+        self.results_text.pack(fill=tk.BOTH, expand=True)
+
+    def find_repeated_patterns(self, filepath):
+        try:
+            target_content = ""
+            bytes_per_line = 16
+            
+            # Define search ranges
+            ranges = [
+                (0x50, 0x150),      # First range
+                (0x10050, 0x10150)    # Second range (10050-10150)
+            ]
+            
+            with open(filepath, 'rb') as file:
+                # Search in both ranges
+                for start_offset, end_offset in ranges:
+                    file.seek(start_offset)
+                    data = file.read(end_offset - start_offset)
+                    
+                    for i in range(0, len(data), bytes_per_line):
+                        line = data[i:i + bytes_per_line]
+                        ascii_line = ''.join(chr(b) if 32 <= b <= 126 else '.' for b in line)
+                        target_content += ascii_line.upper()
+            
+            pattern = r'[A-Z0-9]{4}'
+            matches = re.findall(pattern, target_content)
+            
+            results = {}
+            for match in matches:
+                count = target_content.count(match)
+                if count == 2:
+                    results[match] = count
+            
+            return results
+                
+        except Exception as e:
+            print(f"Error: {e}")
+            return None
+        
+    def browse_file(self):
+        filepath = filedialog.askopenfilename(
+            title="Select file",
+            filetypes=[("Binary files", "*.bin"), ("All files", "*.*")]
+        )
+        if filepath:
+            self.file_path.set(filepath)
+    
+    def search_patterns(self):
+        filepath = self.file_path.get()
+        if not filepath:
+            self.results_text.insert(tk.END, "Please select a file first\n")
+            return
+            
+        results = self.find_repeated_patterns(filepath)
+        self.results_text.delete(1.0, tk.END)
+        
+        if results:
+            self.results_text.insert(tk.END, "Found PIN that appear exactly twice:\n\n")
+            for pattern, count in results.items():
+                self.results_text.insert(tk.END, f"Pattern: {pattern}\n")
+        else:
+            self.results_text.insert(tk.END, "No matching PIN found or error occurred\n")
+            
+    def show_about(self):
+        messagebox.showinfo(
+            "Sobre",
+            "EDC17C10 PIN Decoder\n"
+            "Versão 1.0\n\n"
+            "Programa para decodificar PINs de EDC17C10 E2PROM\n"
+            "Created by: @Godax"
+        )
+
+def main():
+    root = tk.Tk()
+    app = PatternFinderGUI(root)
+    root.mainloop()
+
+if __name__ == "__main__":
+    main()