Legend
Linux 4.5.0
Datafile:Fdatos_native_aslrng_32_pie_va_space_2
OS: Linux 4.5.0-rc6+ (i686)
ELF isa: x86
randomize_va_space:     2
aslrng_mode: 0
CPU:QEMU Virtual CPU version 2.0.0
Personality:PER_LINUX32_3GB
Stack limit:8 MB
N. Huge pages:40
Type: DYN(pie)
Date: 11 Mar 2016 09:39
Version: #2 SMP Fri Mar 11 10:30:53 CET 2016
Address sizes: 40 bits physical, 48 bits virtual
CPU flags: pae nx pse pse36 lm
Largest mmap: 1.8 Gb
Pagesize: 4 kb
Min address: 4 kb
Entropy color scale
  1<   9<   16<   24<   64<
Zones colors
 A   B   C   D   E   F 

Linux 4.5.0

Summary

Linux 4.5.0
Show Object Entropy VMA Tot:3 Gb Zone
1 Main_stack 19.0  8.01 Mb  (0.26%)  B
2 HEAP 13.0  33 Mb  (1.07%)  A
3 malloc(10KB) 13.0  33 Mb  (1.07%)  A
4 Arguments 11.0  8 Mb  (0.26%)  B
5 Synthetic 8.4  153 Mb  (4.99%)  -
6 EXEC 8.0  0.996 Mb  (0.03%)  -
7 Dynamic_Loader 8.0  0.996 Mb  (0.03%)  C
8 VDSO 8.0  0.996 Mb  (0.03%)  C
9 Glibc 8.0  0.996 Mb  (0.03%)  C
10 MAP_SHARED 8.0  0.996 Mb  (0.03%)  C
11 malloc(1MB) 8.0  0.996 Mb  (0.03%)  C
12 MAP_PRIVATE 8.0  0.996 Mb  (0.03%)  C
13 MAP_STACK 8.0  0.996 Mb  (0.03%)  C
14 Thread_Stack 8.0  0.996 Mb  (0.03%)  C
15 FIRST_CHILD_MAP 7.8  2.03 Mb  (0.07%)  C
16 MAP_RANDOM 7.8  2.03 Mb  (0.07%)  C
17 MAP_HUGETLB 0.0  1 b   (0.00%)  -
Arguments Main_stack VDSO Dynamic_Loader Glibc MAP_SHARED malloc(1MB) Thread_Stack MAP_PRIVATE MAP_STACK FIRST_CHILD_MAP MAP_RANDOM Synthetic MAP_HUGETLB malloc(10KB) HEAP EXEC 1.8 Gb Largest mmap 3 Gb (0xbfffffff) 2 Gb 1 Gb 0x0

Objects of the same color are correlated.

Detailed object analysis

Main_stack HEAP malloc(10KB) Arguments Synthetic EXEC Dynamic_Loader VDSO Glibc MAP_SHARED malloc(1MB) MAP_PRIVATE MAP_STACK Thread_Stack FIRST_CHILD_MAP MAP_RANDOM MAP_HUGETLB
Main_stack
Basic statistics (I)
Samples: 100000
Errors: 0
Range: 0x00801c21
Min: 0xbf7fdecc
Max: 0xbffffaec
Random bits: 19
Shannon entropy: 19.00
Sum of byte entropy: 19.00
And-ed: 0xbf00000c
Or-ed: 0xbffffffc
Bits that change: 0x00fffff0
Low unchanged bits: 4
Basic statistics (II)
Mean measured: 0xbfbfda96
Mean theoric: 0xbfbfecdc
Mean error: 0.00%
Mode: 0xbfa1093c
Mode repetitions: 5
Most likely: 0xbfbb290c
Median measured: 0xbfbfd5ec
Median theoric: 0xbfbfecdc
Median error: 0.00%
StdDev measured: 0x24ee79
StdDev theoric: 0x24fb6d
StdDev error: 0.14%
Chi2 goodness fit to uniform
nº binsref. lowvalref. high
32 15.65 37.44 52.19
64 39.85 55.07 92.01
100 69.23 88.70 134.64
256 205.42 226.06 310.46
1024 920.72 965.30 1131.16
2048 1901.10 1915.46 2198.78
4096 3887.41 3944.36 4308.47
8192 7896.19 8003.19 8491.69
8263 7965.90 8092.86 8563.98
Chi2 test 99% confidence of being a uniform.
Distributions

Raw data plot.

Cumulative Distribution Func. (CDF).

Histogram (100 bins).

Individual byte histogram.

Altered individual byte histogram.
HEAP
Basic statistics (I)
Samples: 100000
Errors: 0
Range: 0x020f4001
Min: 0x41013000
Max: 0x43107000
Random bits: 13
Shannon entropy: 13.02
Sum of byte entropy: 13.11
And-ed: 0x40000000
Or-ed: 0x43fff000
Bits that change: 0x03fff000
Low unchanged bits: 12
Basic statistics (II)
Mean measured: 0x42089e5d
Mean theoric: 0x4208d000
Mean error: 0.00%
Mode: 0x41831000
Mode repetitions: 27
Most likely: 0x41824000
Median measured: 0x4208e000
Median theoric: 0x4208d000
Median error: 0.00%
StdDev measured: 0x93daab
StdDev theoric: 0x983437
StdDev error: 2.86%
Chi2 goodness fit to uniform
nº binsref. lowvalref. high
32 15.65 1394.93 52.19
64 39.85 1850.38 92.01
100 69.23 1955.33 134.64
256 205.42 2180.58 310.46
1024 920.72 2935.00 1131.16
2048 1901.10 3997.43 2198.78
4096 3887.41 5934.06 4308.47
8192 7896.19 9943.90 8491.69
8263 7965.90 9990.72 8563.98
Chi2 test 99% confidence of being a uniform.
Distributions

Raw data plot.

Cumulative Distribution Func. (CDF).

Histogram (100 bins).

Individual byte histogram.

Altered individual byte histogram.
malloc(10KB)
Basic statistics (I)
Samples: 100000
Errors: 0
Range: 0x020f4001
Min: 0x41013020
Max: 0x43107020
Random bits: 13
Shannon entropy: 13.02
Sum of byte entropy: 13.11
And-ed: 0x40000020
Or-ed: 0x43fff020
Bits that change: 0x03fff000
Low unchanged bits: 12
Basic statistics (II)
Mean measured: 0x42089e7d
Mean theoric: 0x4208d020
Mean error: 0.00%
Mode: 0x41831020
Mode repetitions: 27
Most likely: 0x41824020
Median measured: 0x4208e020
Median theoric: 0x4208d020
Median error: 0.00%
StdDev measured: 0x93daab
StdDev theoric: 0x983437
StdDev error: 2.86%
Chi2 goodness fit to uniform
nº binsref. lowvalref. high
32 15.65 1394.93 52.19
64 39.85 1850.38 92.01
100 69.23 1955.33 134.64
256 205.42 2180.58 310.46
1024 920.72 2935.00 1131.16
2048 1901.10 3997.43 2198.78
4096 3887.41 5934.06 4308.47
8192 7896.19 9943.90 8491.69
8263 7965.90 9990.72 8563.98
Chi2 test 99% confidence of being a uniform.
Distributions

Raw data plot.

Cumulative Distribution Func. (CDF).

Histogram (100 bins).

Individual byte histogram.

Altered individual byte histogram.
Arguments
Basic statistics (I)
Samples: 100000
Errors: 0
Range: 0x00800001
Min: 0xbf7fff28
Max: 0xbfffff28
Random bits: 11
Shannon entropy: 11.00
Sum of byte entropy: 11.00
And-ed: 0xbf000f28
Or-ed: 0xbfffff28
Bits that change: 0x00fff000
Low unchanged bits: 12
Basic statistics (II)
Mean measured: 0xbfbfec9c
Mean theoric: 0xbfbfff28
Mean error: 0.00%
Mode: 0xbfe47f28
Mode repetitions: 73
Most likely: 0xbf800f28
Median measured: 0xbfbfdf28
Median theoric: 0xbfbfff28
Median error: 0.00%
StdDev measured: 0x24ee80
StdDev theoric: 0x24f34e
StdDev error: 0.05%
Chi2 goodness fit to uniform
nº binsref. lowvalref. high
32 15.65 36.81 52.19
64 39.85 53.62 92.01
100 69.23 90.34 134.64
256 205.42 211.93 310.46
1024 920.72 993.02 1131.16
Chi2 test 99% confidence of being a uniform.
Distributions

Raw data plot.

Cumulative Distribution Func. (CDF).

Histogram (100 bins).

Individual byte histogram.

Altered individual byte histogram.
Synthetic
Basic statistics (I)
Samples: 100000
Errors: 0
Range: 0x0993c001
Min: 0xad2fc000
Max: 0xb6c38000
Random bits: 15
Shannon entropy: 9.67
Sum of byte entropy: 8.43
And-ed: 0xa4000000
Or-ed: 0xbffff000
Bits that change: 0x1bfff000
Low unchanged bits: 12
Basic statistics (II)
Mean measured: 0xb3282915
Mean theoric: 0xb1f9a000
Mean error: 0.66%
Mode: 0xb6c00000
Mode repetitions: 6314
Most likely: 0xad2fc000
Median measured: 0xb6a07000
Median theoric: 0xb1f9a000
Median error: 2.61%
StdDev measured: 0x49a4554
StdDev theoric: 0x2c3c25f
StdDev error: 66.48%
Chi2 goodness fit to uniform
nº binsref. lowvalref. high
32 15.65 1601484.37 52.19
64 39.85 3305015.16 92.01
100 69.23 3656728.14 134.64
256 205.42 8774561.35 310.46
1024 920.72 17440051.91 1131.16
2048 1901.10 30192737.96 2198.78
4096 3887.41 38629104.59 4308.47
8192 7896.19 45838373.63 8491.69
8263 7965.90 37338055.49 8563.98
Chi2 test 99% confidence of being a uniform.
Distributions

Raw data plot.

Cumulative Distribution Func. (CDF).

Histogram (100 bins).

Individual byte histogram.

Altered individual byte histogram.
EXEC
Basic statistics (I)
Samples: 100000
Errors: 0
Range: 0x000ff001
Min: 0x41000490
Max: 0x410ff490
Random bits: 8
Shannon entropy: 8.00
Sum of byte entropy: 8.00
And-ed: 0x41000490
Or-ed: 0x410ff490
Bits that change: 0x000ff000
Low unchanged bits: 12
Basic statistics (II)
Mean measured: 0x4107f9da
Mean theoric: 0x4107fc90
Mean error: 0.00%
Mode: 0x4100e490
Mode repetitions: 449
Most likely: 0x41000490
Median measured: 0x4107f490
Median theoric: 0x4107fc90
Median error: 0.00%
StdDev measured: 0x49d9e
StdDev theoric: 0x499cb
StdDev error: 0.32%
Chi2 goodness fit to uniform
nº binsref. lowvalref. high
32 15.65 32.01 52.19
64 39.85 80.06 92.01
Chi2 test 99% confidence of being a uniform.
Distributions

Raw data plot.

Cumulative Distribution Func. (CDF).

Histogram (100 bins).

Individual byte histogram.

Altered individual byte histogram.
Dynamic_Loader
Basic statistics (I)
Samples: 100000
Errors: 0
Range: 0x000ff001
Min: 0xb76d4dd0
Max: 0xb77d3dd0
Random bits: 8
Shannon entropy: 8.00
Sum of byte entropy: 8.05
And-ed: 0xb7600dd0
Or-ed: 0xb77ffdd0
Bits that change: 0x001ff000
Low unchanged bits: 12
Basic statistics (II)
Mean measured: 0xb7754772
Mean theoric: 0xb77545d0
Mean error: 0.00%
Mode: 0xb776fdd0
Mode repetitions: 443
Most likely: 0xb76d4dd0
Median measured: 0xb7754dd0
Median theoric: 0xb77545d0
Median error: 0.00%
StdDev measured: 0x49e54
StdDev theoric: 0x499cb
StdDev error: 0.39%
Chi2 goodness fit to uniform
nº binsref. lowvalref. high
32 15.65 41.87 52.19
64 39.85 75.65 92.01
Chi2 test 99% confidence of being a uniform.
Distributions

Raw data plot.

Cumulative Distribution Func. (CDF).

Histogram (100 bins).

Individual byte histogram.

Altered individual byte histogram.
VDSO
Basic statistics (I)
Samples: 100000
Errors: 0
Range: 0x000ff001
Min: 0xb76de000
Max: 0xb77dd000
Random bits: 8
Shannon entropy: 8.00
Sum of byte entropy: 8.03
And-ed: 0xb7600000
Or-ed: 0xb77ff000
Bits that change: 0x001ff000
Low unchanged bits: 12
Basic statistics (II)
Mean measured: 0xb775d9a2
Mean theoric: 0xb775d800
Mean error: 0.00%
Mode: 0xb7779000
Mode repetitions: 443
Most likely: 0xb76de000
Median measured: 0xb775e000
Median theoric: 0xb775d800
Median error: 0.00%
StdDev measured: 0x49e54
StdDev theoric: 0x499cb
StdDev error: 0.39%
Chi2 goodness fit to uniform
nº binsref. lowvalref. high
32 15.65 41.87 52.19
64 39.85 75.65 92.01
Chi2 test 99% confidence of being a uniform.
Distributions

Raw data plot.

Cumulative Distribution Func. (CDF).

Histogram (100 bins).

Individual byte histogram.

Altered individual byte histogram.
Glibc
Basic statistics (I)
Samples: 100000
Errors: 0
Range: 0x000ff001
Min: 0xb75c1d40
Max: 0xb76c0d40
Random bits: 8
Shannon entropy: 8.00
Sum of byte entropy: 8.02
And-ed: 0xb7400d40
Or-ed: 0xb77ffd40
Bits that change: 0x003ff000
Low unchanged bits: 12
Basic statistics (II)
Mean measured: 0xb76416e2
Mean theoric: 0xb7641540
Mean error: 0.00%
Mode: 0xb765cd40
Mode repetitions: 443
Most likely: 0xb75c1d40
Median measured: 0xb7641d40
Median theoric: 0xb7641540
Median error: 0.00%
StdDev measured: 0x49e54
StdDev theoric: 0x499cb
StdDev error: 0.39%
Chi2 goodness fit to uniform
nº binsref. lowvalref. high
32 15.65 41.87 52.19
64 39.85 75.65 92.01
Chi2 test 99% confidence of being a uniform.
Distributions

Raw data plot.

Cumulative Distribution Func. (CDF).

Histogram (100 bins).

Individual byte histogram.

Altered individual byte histogram.
MAP_SHARED
Basic statistics (I)
Samples: 100000
Errors: 0
Range: 0x000ff001
Min: 0xb750a000
Max: 0xb7609000
Random bits: 8
Shannon entropy: 8.00
Sum of byte entropy: 8.06
And-ed: 0xb7400000
Or-ed: 0xb77ff000
Bits that change: 0x003ff000
Low unchanged bits: 12
Basic statistics (II)
Mean measured: 0xb75899a2
Mean theoric: 0xb7589800
Mean error: 0.00%
Mode: 0xb75a5000
Mode repetitions: 443
Most likely: 0xb750a000
Median measured: 0xb758a000
Median theoric: 0xb7589800
Median error: 0.00%
StdDev measured: 0x49e54
StdDev theoric: 0x499cb
StdDev error: 0.39%
Chi2 goodness fit to uniform
nº binsref. lowvalref. high
32 15.65 41.87 52.19
64 39.85 75.65 92.01
Chi2 test 99% confidence of being a uniform.
Distributions

Raw data plot.

Cumulative Distribution Func. (CDF).

Histogram (100 bins).

Individual byte histogram.

Altered individual byte histogram.
malloc(1MB)
Basic statistics (I)
Samples: 100000
Errors: 0
Range: 0x000ff001
Min: 0xb740a008
Max: 0xb7509008
Random bits: 8
Shannon entropy: 8.00
Sum of byte entropy: 8.06
And-ed: 0xb7400008
Or-ed: 0xb75ff008
Bits that change: 0x001ff000
Low unchanged bits: 12
Basic statistics (II)
Mean measured: 0xb74899aa
Mean theoric: 0xb7489808
Mean error: 0.00%
Mode: 0xb74a5008
Mode repetitions: 443
Most likely: 0xb740a008
Median measured: 0xb748a008
Median theoric: 0xb7489808
Median error: 0.00%
StdDev measured: 0x49e54
StdDev theoric: 0x499cb
StdDev error: 0.39%
Chi2 goodness fit to uniform
nº binsref. lowvalref. high
32 15.65 41.87 52.19
64 39.85 75.65 92.01
Chi2 test 99% confidence of being a uniform.
Distributions

Raw data plot.

Cumulative Distribution Func. (CDF).

Histogram (100 bins).

Individual byte histogram.

Altered individual byte histogram.
MAP_PRIVATE
Basic statistics (I)
Samples: 100000
Errors: 0
Range: 0x000ff001
Min: 0xb7409000
Max: 0xb7508000
Random bits: 8
Shannon entropy: 8.00
Sum of byte entropy: 8.06
And-ed: 0xb7400000
Or-ed: 0xb75ff000
Bits that change: 0x001ff000
Low unchanged bits: 12
Basic statistics (II)
Mean measured: 0xb74889a2
Mean theoric: 0xb7488800
Mean error: 0.00%
Mode: 0xb74a4000
Mode repetitions: 443
Most likely: 0xb7409000
Median measured: 0xb7489000
Median theoric: 0xb7488800
Median error: 0.00%
StdDev measured: 0x49e54
StdDev theoric: 0x499cb
StdDev error: 0.39%
Chi2 goodness fit to uniform
nº binsref. lowvalref. high
32 15.65 41.87 52.19
64 39.85 75.65 92.01
Chi2 test 99% confidence of being a uniform.
Distributions

Raw data plot.

Cumulative Distribution Func. (CDF).

Histogram (100 bins).

Individual byte histogram.

Altered individual byte histogram.
MAP_STACK
Basic statistics (I)
Samples: 100000
Errors: 0
Range: 0x000ff001
Min: 0xb7409000
Max: 0xb7508000
Random bits: 8
Shannon entropy: 8.00
Sum of byte entropy: 8.06
And-ed: 0xb7400000
Or-ed: 0xb75ff000
Bits that change: 0x001ff000
Low unchanged bits: 12
Basic statistics (II)
Mean measured: 0xb74889a2
Mean theoric: 0xb7488800
Mean error: 0.00%
Mode: 0xb74a4000
Mode repetitions: 443
Most likely: 0xb7409000
Median measured: 0xb7489000
Median theoric: 0xb7488800
Median error: 0.00%
StdDev measured: 0x49e54
StdDev theoric: 0x499cb
StdDev error: 0.39%
Chi2 goodness fit to uniform
nº binsref. lowvalref. high
32 15.65 41.87 52.19
64 39.85 75.65 92.01
Chi2 test 99% confidence of being a uniform.
Distributions

Raw data plot.

Cumulative Distribution Func. (CDF).

Histogram (100 bins).

Individual byte histogram.

Altered individual byte histogram.
Thread_Stack
Basic statistics (I)
Samples: 100000
Errors: 0
Range: 0x000ff001
Min: 0xb740934c
Max: 0xb750834c
Random bits: 8
Shannon entropy: 8.00
Sum of byte entropy: 8.06
And-ed: 0xb740034c
Or-ed: 0xb75ff34c
Bits that change: 0x001ff000
Low unchanged bits: 12
Basic statistics (II)
Mean measured: 0xb7488cee
Mean theoric: 0xb7488b4c
Mean error: 0.00%
Mode: 0xb74a434c
Mode repetitions: 443
Most likely: 0xb740934c
Median measured: 0xb748934c
Median theoric: 0xb7488b4c
Median error: 0.00%
StdDev measured: 0x49e54
StdDev theoric: 0x499cb
StdDev error: 0.39%
Chi2 goodness fit to uniform
nº binsref. lowvalref. high
32 15.65 41.87 52.19
64 39.85 75.65 92.01
Chi2 test 99% confidence of being a uniform.
Distributions

Raw data plot.

Cumulative Distribution Func. (CDF).

Histogram (100 bins).

Individual byte histogram.

Altered individual byte histogram.
FIRST_CHILD_MAP
Basic statistics (I)
Samples: 100000
Errors: 0
Range: 0x00208001
Min: 0xb6aff000
Max: 0xb6d07000
Random bits: 9
Shannon entropy: 7.85
Sum of byte entropy: 7.93
And-ed: 0xb6800000
Or-ed: 0xb6fff000
Bits that change: 0x007ff000
Low unchanged bits: 12
Basic statistics (II)
Mean measured: 0xb6c6cc9c
Mean theoric: 0xb6c03000
Mean error: 0.01%
Mode: 0xb6c09000
Mode repetitions: 832
Most likely: 0xb6aff000
Median measured: 0xb6c6b000
Median theoric: 0xb6c03000
Median error: 0.01%
StdDev measured: 0x4b847
StdDev theoric: 0x961c7
StdDev error: 49.69%
Chi2 goodness fit to uniform
nº binsref. lowvalref. high
32 15.65 120440.70 52.19
64 39.85 129567.40 92.01
100 69.23 130965.91 134.64
Chi2 test 99% confidence of being a uniform.
Distributions

Raw data plot.

Cumulative Distribution Func. (CDF).

Histogram (100 bins).

Individual byte histogram.

Altered individual byte histogram.
MAP_RANDOM
Basic statistics (I)
Samples: 100000
Errors: 0
Range: 0x00208001
Min: 0xb6aff000
Max: 0xb6d07000
Random bits: 9
Shannon entropy: 7.85
Sum of byte entropy: 7.93
And-ed: 0xb6800000
Or-ed: 0xb6fff000
Bits that change: 0x007ff000
Low unchanged bits: 12
Basic statistics (II)
Mean measured: 0xb6c6cc9c
Mean theoric: 0xb6c03000
Mean error: 0.01%
Mode: 0xb6c09000
Mode repetitions: 832
Most likely: 0xb6aff000
Median measured: 0xb6c6b000
Median theoric: 0xb6c03000
Median error: 0.01%
StdDev measured: 0x4b847
StdDev theoric: 0x961c7
StdDev error: 49.69%
Chi2 goodness fit to uniform
nº binsref. lowvalref. high
32 15.65 120440.70 52.19
64 39.85 129567.40 92.01
100 69.23 130965.91 134.64
Chi2 test 99% confidence of being a uniform.
Distributions

Raw data plot.

Cumulative Distribution Func. (CDF).

Histogram (100 bins).

Individual byte histogram.

Altered individual byte histogram.
MAP_HUGETLB
Basic statistics (I)
Samples: 100000
Errors: 0
Range: 0x00000001
Min: 0xb6800000
Max: 0xb6800000
Random bits: 0
Shannon entropy: 0.00
Sum of byte entropy: 0.00
And-ed: 0xb6800000
Or-ed: 0xb6800000
Bits that change: 0000000000
Low unchanged bits: 0
Basic statistics (II)
Mean measured: 0xb6800000
Mean theoric: 0xb6800000
Mean error: 0.00%
Mode: 0xb6800000
Mode repetitions: 100000
Most likely: 0xb6800000
Median measured: 0xb6800000
Median theoric: 0xb6800000
Median error: 0.00%
StdDev measured: 0
StdDev theoric: 0
StdDev error: 0.00%
Distributions

Raw data plot.

Cumulative Distribution Func. (CDF).

Histogram (100 bins).

Individual byte histogram.

Altered individual byte histogram.

Correlation matrix

HEAP
Arguments
Main_stack
Dynamic_Loader
EXEC
VDSO
Glibc
MAP_SHARED
malloc(10KB)
malloc(1MB)
MAP_PRIVATE
MAP_STACK
Thread_Stack
MAP_HUGETLB
FIRST_CHILD_MAP
MAP_RANDOM
Synthetic
HEAP 10.00.00.00.0310.00.00.010.00.00.00.00.00.00.00.0
Arguments  110.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Main_stack   10.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Dynamic_Loader    10.01110.011110.00.970.970.31
EXEC     10.00.00.00.0310.00.00.00.00.00.00.00.0
VDSO      1110.011110.00.970.970.31
Glibc       110.011110.00.970.970.31
MAP_SHARED        10.011110.00.970.970.31
malloc(10KB)         10.00.00.00.00.00.00.00.0
malloc(1MB)          11110.00.970.970.31
MAP_PRIVATE           1110.00.970.970.31
MAP_STACK            110.00.970.970.31
Thread_Stack             10.00.970.970.31
MAP_HUGETLB              10.00.00.0
FIRST_CHILD_MAP               110.31
MAP_RANDOM                10.31
Synthetic                 1


© Ismael Ripoll-Ripoll & Hector Marco-Gisbert, 2015-2016