1ewfverify                            LOCAL                           ewfverify
2

NAME

4     ewfverify — verifies media data stored in EWF files
5

SYNOPSIS

7     ewfverify [-d digest_type] [-hqvV] ewf_files
8

DESCRIPTION

10     ewfverify is a utility to verify media data stored in EWF files.
11
12     ewfverify is part of the libewf package.  libewf is a library to support
13     the Expert Witness Compression Format (EWF).  libewf supports both the
14     SMART format (EWF-S01) and the EnCase format (EWF-E01).  libewf currently
15     does not support the Logical Volume format (EWF-L01).  EWF-X is an expir‐
16     imental format intended for testing purposes to enhance the EWF format.
17     libewf allows you to read and write media data in the EWF format.
18
19     ewf_files are the EWF file(s) to read the meta data from.
20
21     The options are as follows:
22
23     -d digest_type
24             calculate additional digest (hash) types besides md5, options:
25             sha1
26
27     -h      shows this help
28
29     -q      quiet shows no status information
30
31     -v      verbose output to stderr
32
33     -V      print version
34

ENVIRONMENT

36     None
37

FILES

39     None
40

EXAMPLES

42     # ewfverify floppy.E01
43     ewfverify 20070512 (libewf 20070512, zlib 1.2.3, libcrypto 0.9.8, libuuid)
44
45     Verify started at: Sat May 12 19:21:51 2006
46
47     This could take a while.
48
49     Status: at 2%.
50             verified 32 kB (32768 bytes) of total 1.4 MB (1474560 bytes).
51
52           ...
53
54     Status: at 100%.
55             verified 1.4 MB (1474560 bytes) of total 1.4 MB (1474560 bytes).
56             completion in 1 second(s) with 1 MB/s (1474560 bytes/second).
57
58     Verify completed at: Sat May 12 19:21:52 2006
59
60     Read: 1.4 MB (1474560 bytes) in 1 second(s) with 1 MB/s (1474560 bytes/second).
61
62     MD5 hash stored in file:        ae1ce8f5ac079d3ee93f97fe3792bda3
63     MD5 hash calculated over data:  ae1ce8f5ac079d3ee93f97fe3792bda3
64
65     ewfverify: SUCCESS
66

DIAGNOSTICS

68     Errors, verbose and debug output are printed to stderr when verbose out‐
69     put -v is enabled.  Verbose and debug output are only printed when
70     enabled at compilation.
71

BUGS

73     Please report bugs of any kind to <forensics@hoffmannbv.nl> or on the
74     project website: https://libewf.uitwisselplatform.nl/
75

AUTHOR

77     These man pages were written by Kees Mastwijk.  Alterations for distribu‐
78     tion have been made by Joachim Metz.
79
81     Copyright 2006-2007 Kees Mastwijk, Hoffmann Investigations <foren‐
82     sics@hoffmannbv.nl> and contributors.  This is free software; see the
83     source for copying conditions. There is NO warranty; not even for MER‐
84     CHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
85

SEE ALSO

87     ewfacquire(1), ewfacquirestream(1), ewfexport(1), ewfinfo(1)
88
89libewf                           May 12, 2007                           libewf
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