WIFI密码忘记了怎么办
电脑上会保存已经连接过的WIFI密码,通过该原理,可以查看连接过的WIFI密码
工具原理
使用命令行工具 netsh wlan show profiles 来列出所有保存的Wi-Fi配置文件。对于每个配置文件,通过命令
netsh wlan show profile name=[name] key=clear 来获取密码(如果存在)。输出每个Wi-Fi网络的名字及其对应的密码。
第一步 新建py文件
新建txt文件,将名字改为 wifipwd.py,复制以下内容,粘贴到 wifipwd.py文件中保存
第二步 运行python
在文件夹地址栏输入 cmd 回车,在cmd中输入 python wifipwd.py 运行看结果
C:\Users\18K.ICU\Desktop\>python wifipwd.py WI-FI SSID: 18K-5G Password: 18K18K520 WI-FI SSID: 18K.ICU-5G Password: 18k.icu WI-FI SSID: CCTV-5G Password: 18K.ICU WI-FI SSID: TEST_5G Password: 18K18K88
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python代码
import subprocess import re
def get_wifi_profiles(): try: command = r"netsh wlan show profiles" networks = subprocess.check_output(command, shell=True).decode('gbk', errors='ignore') wifi_names = re.findall(r":\s*(.+)", networks) return [name.strip() for name in wifi_names if "组策略配置文件" not in name] except subprocess.CalledProcessError as e: print(f"Error executing command: {e}") return []
def get_wifi_password(wifi_name): try: command = f'netsh wlan show profile name="{wifi_name}" key=clear' result = subprocess.check_output(command, shell=True).decode('gbk', errors='ignore') password = re.search(r"关键内容\s*:\s*(.*)|Key Content\s*:\s*(.*)", result) return password.group(1).strip() if password else None except subprocess.CalledProcessError as e: print(f"Error executing command for {wifi_name}: {e}") return None
def main(): wifi_profiles = get_wifi_profiles() if not wifi_profiles: print("No Wi-Fi configurations found.") return for wifi in wifi_profiles: password = get_wifi_password(wifi) if password: print(f"WI-FI SSID: {wifi}\tPassword: {password}") else: print(f"Wi-Fi SSID: {wifi}\tPassword: ")
if __name__ == "__main__": main()
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下载代码
https://www.18k.icu/code/python/wifipwd.py