excel password cracking: master these and thats enough
2025-02-17 21:27:42
Excel Password Cracking: What You Need to Know
In daily work and study, we often encounter the situation where Excel files are encrypted. Maybe it is because we accidentally forgot the password, or we took over encrypted files from others. So what should we do at this time? Today, I, who have been groping in the field of file password recovery for many years, will have a good chat with you about the practical skills of Excel password cracking and also introduce a great platform - Document Password Recovery Master Platform (https://www.mima8.cn).
I. Common Types of Excel Passwords
Excel passwords are mainly divided into opening passwords and worksheet protection passwords. The opening password is the password that needs to be entered when opening the entire Excel file. If you forget this password, you cannot view the file content. And the worksheet protection password is for the protection of specific worksheets. After setting this password, operations such as editing and formatting worksheets will be restricted.
For the opening password, this is a relatively difficult situation. Because it directly prevents us from accessing the file content. While the worksheet protection password is relatively speaking. In some cases, we may only need to make some adjustments to the worksheet and do not necessarily have to crack the password to obtain data. However, whether it is which password, when we need to crack it, we need some professional methods.
II. Traditional Ideas of Excel Password Cracking
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Brute Force Cracking
- This is a relatively direct method. Simply put, it is to let the program try all possible character combinations to find the correct password. But the disadvantage of this method is also obvious. Because the number of character combinations of Excel passwords may be very large. If the password is set relatively complex, including letters, numbers, and special characters, and the length is long, then brute force cracking may take a very long time or even cannot be completed within the computing power of our computer.
- For example, a simple 4-digit pure digital password may have 10,000 combinations (0000 - 9999). But if it is an 8-digit password containing letters, numbers, and special characters, the possible combination number will increase exponentially. Therefore, although brute force cracking is a way of thinking, it is not the most practical in many cases.
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Dictionary Attack
- The dictionary attack is based on a predefined "dictionary" which contains a lot of common password combinations, such as birthdays, simple words, etc. The program will try passwords one by one from this dictionary. This method is faster than brute force cracking because it does not need to try all possible combinations.
- However, its limitation is that if the password is not a common combination and is not in the dictionary, then this method will not be able to crack it. For example, if the password is a randomly generated character combination with no meaning, the dictionary attack will fail.
III. Using the Document Password Recovery Master Platform to Crack Excel Passwords
Now, I will introduce a very powerful platform - Document Password Recovery Master Platform (https://www.mima8.cn). This platform has many unique advantages in Excel password cracking.
- Support Hash Decryption without Uploading Files
- This is very important. Many friends may be worried that uploading files will lead to data leakage. After all, Excel files may contain important information, such as company financial data and personal privacy information. And the Document Password Recovery Master Platform uses hash decryption method. It does not need to upload files to crack passwords. This greatly reduces the risk of data leakage and allows everyone to use it with confidence.
- The hash value is like a unique "fingerprint" of the file. By analyzing this "fingerprint" to crack the password instead of directly contacting the file content. This is a very safe and efficient way.
- Low Price
- Compared with other password cracking services, the price of the Document Password Recovery Master Platform is very affordable. We all know that sometimes in order to solve a problem of forgetting passwords, it may cost a lot of money. But on this platform, you do not need to spend a lot of money to try to crack Excel passwords. This is very friendly for many users, especially for ordinary users who only need to crack passwords occasionally.
- No Need for Manual Operation
- The platform has a high degree of automation. You only need to follow the prompts of the platform, enter relevant information (such as the hash value of the file, etc.), and then you can wait for the platform to automatically crack the password. You do not need to have too much professional knowledge or stare beside it all the time. It is very convenient. This is simply a gospel for those users who do not understand technology very well.
IV. Some Small Skills in Actual Operation
- Backup Files
- Before trying any password cracking method, be sure to back up the original Excel file first. Although services such as the Document Password Recovery Master Platform are already very safe, it is necessary to back up files just in case. If there is any problem during the cracking process, at least we still have the original file to try again or take other measures.
- Recall Password Clues
- Before seeking external help, calm down and think carefully about password clues. Maybe the password is related to a specific date, event, or person. For example, it may be your child's birthday, the date when the company was established, etc. If you can find the password through your own recollection, that would be the best thing.
- Try Simple Password Combinations
- If it is a password set by yourself and forgotten, you may as well try some simple password combinations first. Such as 123456, abcdef, etc. Although these passwords seem very simple, sometimes we will set such passwords, especially when the security requirements for files are not particularly high.
V. The Correct Posture of Excel Password Protection
Now that we know how to crack Excel passwords, we should also understand how to set password protection correctly to achieve the purpose of protecting file security without causing trouble to ourselves.
- Choose Strong Passwords
- Strong passwords should contain letters, numbers, and special characters, and the length is preferably more than 8 characters. For example, "Abc@123456" is much safer than "123456". This can greatly improve the security of passwords and reduce the risk of being cracked by brute force or dictionary attacks.
- Record Passwords
- Many people forget passwords because they do not record passwords properly. You can record passwords in a safe place, such as a password manager. But be careful that the password manager itself also needs to set a strong password to prevent the password manager from being cracked and causing all passwords to be leaked.
- Change Passwords Regularly
- Just like our bank card passwords, the passwords of Excel files should also be changed regularly. This can further improve the security of files and prevent passwords from being cracked or leaked and then being used by criminals for a long time.
In the field of Excel password cracking and protection, I hope that the content I shared today can be helpful to you. Whether you accidentally forget the password or want to better protect your Excel files, you can refer to these methods. At the same time, do not forget the good helper - Document Password Recovery Master Platform (https://www.mima8.cn). It can really provide efficient, safe, and affordable solutions for you when you encounter password problems.