Features

Fitcrack currently supports the following document formats:
Format Version Encryption Verification CPU OpenCL CUDA
PDF 1.1 - 1.4 (Acrobat 5) RC4 40-bit MD5, RC4 YES YES YES
1.4 (Acrobat 5) RC4 128-bit MD5, RC4 YES YES YES
1.6 (Acrobat 6) AES 128-bit MD5, RC4 YES YES YES
1.7 Extension Level 3 (Acrobat 9) AES 256-bit SHA-256 YES YES YES
1.7 Extension Level 8 - 2.0 AES 256-bit SHA-256, SHA-384,
SHA-512, AES-128-CBC
in development
ZIP ZIP 2.0 Legacy (PKZIP) PKZIP stream cipher PKZIP stream cipher, CRC-32 YES YES YES
Strong encryption (WinZIP) AES 128/192/256-bit AES 128/192/256-bit,
PBKDF2, SHA1
YES YES YES
ZIP 5.2+ (SecureZIP) with AES AES 128/192/256-bit AES 128/192/256-bit, CRC-32 YES YES YES
7z 7-Zip 7zAES 256-bit 7zAES 256-bit, SHA-256,
LZMA for decompression
YES YES NO
RAR Version 3 AES-128-CBC SHA1, CRC YES YES NO
Version 3 - uncompressed AES-128-CBC SHA1, CRC YES YES NO
Version 3 - encrypted header AES-128-CBC SHA1 YES YES NO
Version 5 AES-256-CBC BKPDF2-HMAC-SHA-256 YES YES NO
DOC,
XLS
97-2000 RC4 40-bit MD5, RC4 YES YES YES
XP RC4 128-bit SHA1, RC4 YES YES YES
2003 RC4 128-bit SHA1, RC4 YES YES YES
PPT XP RC4 128-bit SHA1, CRC YES YES YES
2003 RC4 128-bit SHA1, CRC YES YES YES
DOCX,
XLS,
PPTX
2007 AES 128/192/256-bit SHA1, AES YES YES YES
2010 AES 128/192/256-bit SHA1, SHA256, SHA512, AES YES YES YES
2013 AES 128/192/256-bit SHA1, SHA256, SHA512, AES YES YES YES
2016 AES 128/192/256-bit SHA1, SHA256, SHA512, AES YES YES YES