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Notice the status of “Cracked,” and that it took approximately 24.5 minutes to crack.
#Microsoft office 2018 crack cracked
When the hash is cracked successfully, you should see something like this, and your cracked password should be output in the file cracked, as specified with the -o parameter above. If you aren’t, keep trying with new wordlists and new rules. Here are a list of the Office types that Hashcat currently supports and their associated -m flags values. If you use the wrong switch value, you’ll get an error. Different types of Office documents have different types of hashes, so use this list depending on which version of Office you’re attacking. The -m 9600 flag in this command lets Hashcat know that we’re working with an Office 2013 document. The first command above will run our hash against the rockyou.txt wordlist, which we learned about in our previous Hashcat article. Don’t forget about the advantages of creating custom wordlists as well. Remember, attacking hashes takes both skill and luck. You can use wordlists, apply rules, and more. hashcat64 -m 9600 -o cracked -r rules\le officepassword rockyou.txtįrom here on out, the rules that we learned in our previous Hashcat article still apply. If we wanted to apply a rule to that, we could reference a path to our rules file with the -r switch.
hashcat64 -m 9600 -o cracked officepassword rockyou.txt The command for Linux is identical, just remove “64” from the binary name in the command. Cracking passwords with Hashcat using only CPU power is very slow and isn’t recommended, unless you have a very short wordlist of what the password might be.
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I’m going to take the hash back to my Windows machine to crack, since my Windows machine has a GTX 1070 GPU in it. The newly edited line should look like this. Hashcat wants only the file hash and nothing more. You’ll need to remove the filename and colon from the beginning of this line, and save the file. Open the officepassword file you just created in nano. In order for Hashcat to be able to use the file without giving us errors, we must perform a small edit. office2john.py Docs.docx > officepassword It comes installed with Kali by default.). (Note that if you’re using Windows, you’ll need Python installed. By default, the script outputs the hash to the screen, so we’ll direct standard i/o to a file instead. We’ll use an example document called Docs.docx for our syntax here. For ease of use, remember, the Office document should be in the same directory.
We can then use the script to extract the password hash. To use a Python script in Linux, you’ll first have to make it executable. We’ll be using Kali Linux for this so the files will be located in our home directory (/root), but you can do this on Windows as well.
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The official site for the script is located here, but I’ve made a backup of the script here for archival purposes, just in case that site ever goes down.Īfter you download the script it’s a good idea to put it and the Office document that you’re trying to crack in the same directory for ease of command line use. There’s a nice little Python script called office2john.py that will help us with this. In order to use Hashcat to attack the hash stored in a Microsoft Office document, we first must extract the hash. Extracting the Password Hash from the Office Document My previous article that covers creating custom wordlists may be of assistance as well. It specifically deals with cracking WPA2 keys with Hashcat, but the techniques described in that article regarding phone numbers, wordlists, and modifiers are all relevant here. If you haven’t seen my previous article on cracking with Hashcat, I encourage you to read that article first. We’ll then learn a few tricks to crack the document with Hashcat.
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We’ll learn about a nice Python script called office2john.py, which pulls a hash from the Office document in a format that is used by John the Ripper (another password cracking utility), and how to edit that output so that we can use it with Hashcat. In this article we’ll look at how to crack password-protected Microsoft Office 97, 2003, 2007, 2010, and 2013 files. Cracking Microsoft Office Document Passwords
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