Based on the search query you provided, this refers to an error or status message commonly encountered when using Wi-Fi cracking tools (like Hashcat or Aircrack-ng ) during a Penetration Testing or Wi-Fi Security Auditing engagement. Here is a breakdown of the features and context surrounding this specific message: 1. The Scenario: WPA/WPA2 Handshake Cracking This message appears during the offline phase of a Wi-Fi attack.
The Goal: The attacker has captured a "4-way handshake" (the process where a Wi-Fi client and router agree on an encryption key). This handshake contains a hashed version of the Wi-Fi password. The Method: Because the password is hashed, it cannot be simply read. The attacker must use a Dictionary Attack to guess the password.
2. Decoding the Message The string failed to crack handshake wordlistprobabletxt did not contain password 2021 breaks down as follows:
"Failed to crack handshake": The tool attempted to match the hash from the handshake against the list of potential passwords but found no match. "wordlistprobabletxt": This refers to the specific dictionary file (wordlist) being used. Based on the search query you provided, this
Note: Standard wordlists are usually named rockyou.txt or similar. The name probable.txt suggests a custom list or one designed to contain "probable" combinations (perhaps specifically curated for default router passwords).
"did not contain password": The specific Wi-Fi password was not inside the text file used. "2021": This likely indicates that the user was looking for a password relevant to 2021, or the wordlist was a version updated in 2021, or the user simply appended the year to their search query to find recent help.
3. Feature: The "Probable" Wordlists The mention of probable suggests the user might be using the "Probable-Wordlists" project (often hosted on GitHub or used in tools like SecLists). The Goal: The attacker has captured a "4-way
Feature: These lists are optimized for "probability." Instead of a random list of words, they sort passwords by how commonly they are used. Why it failed: Even the best wordlists cannot crack a password that is not inside them. If the Wi-Fi password is complex (e.g., Xy7#b9@z ), a standard dictionary attack will fail because that random string is not in the list.
4. Operational Context (Ethical Hacking) This error is a standard feature of the Audit Fail state.
Security Implication: If the cracking fails, it is actually a "good" sign for the network owner—it means the password is not a common, easily guessable phrase found in standard dictionaries. Next Steps for the Auditor: Upon seeing this message, a security professional would typically: The attacker must use a Dictionary Attack to
Try a larger list: Switch to rockyou.txt or weakpass.txt . Use Rules: Apply "rules" (mangling strategies) to the wordlist (e.g., taking password and trying password123 , Password1 , etc.). Brute Force: Switch to a brute-force attack (trying every character combination), which takes significantly longer.
Summary The "feature" you are highlighting is the Dictionary Attack Failure Notification . It informs the user that the specific file ( probable.txt ) was insufficient to crack the captured handshake because the target password was not present in that specific list.