Package me.mthw.forge.cracker

Class BruteCrackerOffice

java.lang.Object

me.mthw.forge.cracker.BruteCracker

me.mthw.forge.cracker.BruteCrackerOffice

All Implemented Interfaces:

Runnable

public class BruteCrackerOffice
extends BruteCracker

The BruteCrackerOffice class extends the BruteCracker class and provides functionality for brute-forcing passwords for encrypted Office files. It utilizes a Decryptor to verify passwords and manage decryption operations. This class is specifically designed to handle Office file decryption and integrates with the Apache POI library for processing encrypted Office documents. This class requires the Apache POI library for handling Office file encryption.

See Also:

• BruteCracker
• Decryptor
• POIFSFileSystem
• EncryptionInfo

Field Summary

Fields inherited from class me.mthw.forge.cracker.BruteCracker

cancelled, control, decryptPath, file, foundPassword, logger, passwordList, randomPassword, randomPasswordCharSet, randomPasswordEndIndex, randomPasswordStartIndex, REPORT_FREQ

Constructor Summary

Constructors

Constructor	Description
BruteCrackerOffice(org.sleuthkit.datamodel.AbstractFile file, AtomicBoolean cancelled, AtomicReference<String> foundPassword, CrackerControl control)

Method Summary

Modifier and Type	Method	Description
void	decryptFile(String password)	Decrypts a file using the provided password and saves the decrypted content to a specified path.
String	getName()	Retrieves the name of the cracker.
protected boolean	verifyPassword(String password)	Verifies the provided password by delegating to the decryptor's verifyPassword method.

Methods inherited from class me.mthw.forge.cracker.BruteCracker

addDerivedFile, clean, enableRandomPassword, getDecryptFilePath, run, setPasswordList

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

BruteCrackerOffice

public BruteCrackerOffice(org.sleuthkit.datamodel.AbstractFile file,
 AtomicBoolean cancelled,
 AtomicReference<String> foundPassword,
 CrackerControl control)
                   throws IOException

Throws:

IOException

Method Details

verifyPassword

protected boolean verifyPassword(String password)
                          throws GeneralSecurityException

Verifies the provided password by delegating to the decryptor's verifyPassword method.

Specified by:

verifyPassword in class BruteCracker

Parameters:

password - the password to be verified

Returns:

true if the password is verified successfully, false otherwise

Throws:

GeneralSecurityException - if an error occurs during the verification process

decryptFile

public void decryptFile(String password)
                 throws GeneralSecurityException,
IOException,
org.sleuthkit.datamodel.TskCoreException,
org.sleuthkit.autopsy.casemodule.NoCurrentCaseException

Decrypts a file using the provided password and saves the decrypted content to a specified path.

Specified by:

decryptFile in class BruteCracker

Parameters:

password - The password used to decrypt the file.

Throws:

GeneralSecurityException - If a security-related error occurs during decryption.

IOException - If an I/O error occurs while reading or writing the file.

org.sleuthkit.datamodel.TskCoreException - If an error occurs related to the forensic framework.

org.sleuthkit.autopsy.casemodule.NoCurrentCaseException

getName

public String getName()

Retrieves the name of the cracker.

Specified by:

getName in class BruteCracker

Returns:

A string representing the name of the cracker.