import requests from bs4 import BeautifulSoup import re def check_excel_passwords(domain): # Google dork simulation via custom search API (requires API key) # This is a simplified demo; real implementation uses Google Custom Search JSON API. search_url = f"https://www.googleapis.com/customsearch/v1?key=YOUR_API_KEY&cx=YOUR_CX&q=site:domain+filetype:xls+password" response = requests.get(search_url) if response.status_code == 200: data = response.json() for item in data.get('items', []): print(f"Potential exposure: item['link']") else: print("Check API configuration")
The golden rule of cybersecurity applies here: This article is for educational and defensive purposes only. Unauthorized access to computer systems is illegal. filetype xls inurl passwordxls 2021
| Service | Username | Password | |------------------|----------------|------------------| | Company Wi-Fi | admin | Admin123! | | Office Router | root | default123 | | FTP server | ftpuser | ftp@2021 | | AWS test account | test@company | Test#2021 | import requests from bs4 import BeautifulSoup import re
That file is placed in a public folder https://company.com/backups/password.xls . Google indexes it. An attacker searches filetype:xls inurl:password.xls 2021 and finds it within minutes. Credentials are sold on darknet forums or used directly for ransomware. An attacker searches filetype:xls inurl:password
: This code is for illustration only. Do not use it to scan third parties. Conclusion The search string filetype:xls inurl:password.xls 2021 is a window into how simple human error — putting credentials in an Excel file and leaving it publicly accessible — can lead to catastrophic security breaches. While the exact filename password.xls is less common today (attackers also search for credentials.xlsx , passwords.csv , etc.), the risk remains.
Doing so would violate ethical guidelines and could be used for unauthorized access, which is illegal in most jurisdictions (Computer Fraud and Abuse Act in the US, similar laws worldwide).