Hello.
pkg/DESCR
Stan is a console application that analyzes binary streams and
calculates several useful statistical information from the observed
data. It features statistical, pattern and bit analysis. Stan has been
designed as a "swiss-knife" for first steps in reverse engineering and
cryptographic analysis.
# uname -smrv
OpenBSD 4.3 GENERIC#1 i386
# stan /bsd
General statistics for the stream, bytes 6553113
Arithmetic mean: 101.909093 ~ 0x65(e)
Median: 101.000000 ~ 0x65(e)
Deviation: 84.768524 ~ 0x54(T)
Chi-Square test: 64250854.330390
Entropy per byte: 6.456446
Correlation co.: 0.330670
Pattern length 1, different 256, total 6553113, bytes
6553113, depth 20
- Pattern range
0x00( ): 0x00123805 - 0xff(Ъ): 0x000535fd
- 10 most used patterns
0x00( ): 0x00123805 0xff(Ъ): 0x000535fd 0x8b( ): 0x0003314d
0x83( ): 0x00027e54 0x89( ): 0x00021c37 0xd0(п): 0x0001c11e
0x01( ): 0x000177c0 0x85( ): 0x0001707a 0x08( ): 0x00015738
0x74(t): 0x00014fcf
Pattern length 2, different 63825, total 6553112, bytes 6553113, depth 51
- Pattern range
0x0000( ): 0x000bcc9a - 0xffff(ЪЪ): 0x00022d8c
- 10 most used patterns
0x0000( ): 0x000bcc9a 0xffff(ЪЪ): 0x00022d8c 0x0100( ): 0x0000eefc
0x83c4( д): 0x0000ca74 0x83ec( Л): 0x0000b916 0x008b( ): 0x00009518
0xc410(д ): 0x000091d4 0x0200( ): 0x00008b37 0xff83(Ъ ): 0x00007873
0x8b45( E): 0x000074db
