Legend
Linux 4.5.0
Datafile:Fdatos_native_aslrng_64_pie_va_space_2
OS: Linux 4.5.0-rc6+ (x86_64)
ELF isa: x86-64
randomize_va_space:     2
aslrng_mode: 0
CPU:QEMU Virtual CPU version 2.0.0
Personality:
Stack limit:8 MB
N. Huge pages:40
Type: DYN(pie)
Date: 11 Mar 2016 09:40
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: 85.3 Tb
Pagesize: 4 kb
Min address: 4 kb
Entropy color scale
  1<   9<   16<   24<   64<
Zones colors
 A   B   C 

Linux 4.5.0

Summary

Linux 4.5.0
Show Object Entropy VMA Tot:128 Tb Zone
1 Main_stack 30.0  16 Gb  (0.01%)  B
2 Dynamic_Loader 28.0  1 Tb  (0.78%)  C
3 Glibc 28.0  1 Tb  (0.78%)  C
4 MAP_SHARED 28.0  1 Tb  (0.78%)  C
5 malloc(1MB) 28.0  1 Tb  (0.78%)  C
6 MAP_PRIVATE 28.0  1 Tb  (0.78%)  C
7 MAP_STACK 28.0  1 Tb  (0.78%)  C
8 Thread_Stack 28.0  1 Tb  (0.78%)  C
9 FIRST_CHILD_MAP 28.0  1 Tb  (0.78%)  C
10 MAP_RANDOM 28.0  1 Tb  (0.78%)  C
11 Synthetic 28.0  1 Tb  (0.78%)  C
12 HEAP 28.0  1 Tb  (0.78%)  A
13 EXEC 28.0  1 Tb  (0.78%)  A
14 malloc(10KB) 28.0  1 Tb  (0.78%)  A
15 Arguments 22.0  16 Gb  (0.01%)  B
16 VDSO 21.4  16 Gb  (0.01%)  B
17 MAP_HUGETLB 19.0  1 Tb  (0.78%)  C
VDSO Arguments Main_stack MAP_SHARED malloc(1MB) MAP_PRIVATE MAP_STACK FIRST_CHILD_MAP MAP_RANDOM Synthetic Dynamic_Loader Glibc Thread_Stack MAP_HUGETLB malloc(10KB) HEAP EXEC 85.3 Tb Largest mmap 128 Tb (0x7fffffffffff) 85.3 Tb 42.7 Tb 0x0

Objects of the same color are correlated.

Detailed object analysis

Main_stack Dynamic_Loader Glibc MAP_SHARED malloc(1MB) MAP_PRIVATE MAP_STACK Thread_Stack FIRST_CHILD_MAP MAP_RANDOM Synthetic HEAP EXEC malloc(10KB) Arguments VDSO MAP_HUGETLB
Main_stack
Basic statistics (I)
Samples: 100000
Errors: 0
Range: 0x003fffd70e1
Min: 0x7ffc0000f5c8
Max: 0x7ffffffe66a8
Random bits: 30
Shannon entropy: 30.00
Sum of byte entropy: 29.99
And-ed: 0x7ffc00000008
Or-ed: 0x7ffffffffff8
Bits that change: 0x003fffffff0
Low unchanged bits: 4
Basic statistics (II)
Mean measured: 0x7ffdffe191fb
Mean theoric: 0x7ffdffffae38
Mean error: 0.00%
Mode: 0x7fff814bb848
Mode repetitions: 2
Most likely: 0x7ffe18b7f128
Median measured: 0x7ffe00528d28
Median theoric: 0x7ffdffffae38
Median error: 0.00%
StdDev measured: 0x127bce2c7
StdDev theoric: 0x12799b73b
StdDev error: 0.05%
Chi2 goodness fit to uniform
nº binsref. lowvalref. high
32 15.65 24.52 52.19
64 39.85 52.69 92.01
100 69.23 81.20 134.64
256 205.42 200.89 310.46
1024 920.72 972.77 1131.16
2048 1901.10 1977.09 2198.78
4096 3887.41 3999.49 4308.47
8192 7896.19 8079.51 8491.69
8263 7965.90 8188.12 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.
Dynamic_Loader
Basic statistics (I)
Samples: 100000
Errors: 0
Range: 0x0ffffb53001
Min: 0x7efbf801e0f0
Max: 0x7ffbf7b710f0
Random bits: 28
Shannon entropy: 28.00
Sum of byte entropy: 28.11
And-ed: 0x7e00000000f0
Or-ed: 0x7ffffffff0f0
Bits that change: 0x1fffffff000
Low unchanged bits: 12
Basic statistics (II)
Mean measured: 0x7f7bce4d4131
Mean theoric: 0x7f7bf7dc78f0
Mean error: 0.00%
Mode: 0x7f3ff8c010f0
Mode repetitions: 2
Most likely: 0x7ffb058870f0
Median measured: 0x7f7bdee750f0
Median theoric: 0x7f7bf7dc78f0
Median error: 0.00%
StdDev measured: 0x49c44e7dd5
StdDev theoric: 0x49e6877d8c
StdDev error: 0.18%
Chi2 goodness fit to uniform
nº binsref. lowvalref. high
32 15.65 15.32 52.19
64 39.85 56.29 92.01
100 69.23 90.49 134.64
256 205.42 226.83 310.46
1024 920.72 1001.59 1131.16
2048 1901.10 2004.53 2198.78
4096 3887.41 3950.83 4308.47
8192 7896.19 8122.76 8491.69
8263 7965.90 8157.87 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.
Glibc
Basic statistics (I)
Samples: 100000
Errors: 0
Range: 0x0ffffb53001
Min: 0x7efbf7afb890
Max: 0x7ffbf764e890
Random bits: 28
Shannon entropy: 28.00
Sum of byte entropy: 28.11
And-ed: 0x7e0000000890
Or-ed: 0x7ffffffff890
Bits that change: 0x1fffffff000
Low unchanged bits: 12
Basic statistics (II)
Mean measured: 0x7f7bcdfb18d1
Mean theoric: 0x7f7bf78a5090
Mean error: 0.00%
Mode: 0x7f3ff86de890
Mode repetitions: 2
Most likely: 0x7ffb05364890
Median measured: 0x7f7bde952890
Median theoric: 0x7f7bf78a5090
Median error: 0.00%
StdDev measured: 0x49c44e7dd5
StdDev theoric: 0x49e6877d8c
StdDev error: 0.18%
Chi2 goodness fit to uniform
nº binsref. lowvalref. high
32 15.65 15.32 52.19
64 39.85 56.29 92.01
100 69.23 90.49 134.64
256 205.42 226.83 310.46
1024 920.72 1001.59 1131.16
2048 1901.10 2004.53 2198.78
4096 3887.41 3950.83 4308.47
8192 7896.19 8122.76 8491.69
8263 7965.90 8157.87 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.
MAP_SHARED
Basic statistics (I)
Samples: 100000
Errors: 0
Range: 0x0ffffb53001
Min: 0x7efbf843c000
Max: 0x7ffbf7f8f000
Random bits: 28
Shannon entropy: 28.00
Sum of byte entropy: 28.11
And-ed: 0x7e0000000000
Or-ed: 0x7ffffffff000
Bits that change: 0x1fffffff000
Low unchanged bits: 12
Basic statistics (II)
Mean measured: 0x7f7bce8f2041
Mean theoric: 0x7f7bf81e5800
Mean error: 0.00%
Mode: 0x7f3ff901f000
Mode repetitions: 2
Most likely: 0x7ffb05ca5000
Median measured: 0x7f7bdf293000
Median theoric: 0x7f7bf81e5800
Median error: 0.00%
StdDev measured: 0x49c44e7dd5
StdDev theoric: 0x49e6877d8c
StdDev error: 0.18%
Chi2 goodness fit to uniform
nº binsref. lowvalref. high
32 15.65 15.32 52.19
64 39.85 56.29 92.01
100 69.23 90.49 134.64
256 205.42 226.83 310.46
1024 920.72 1001.59 1131.16
2048 1901.10 2004.53 2198.78
4096 3887.41 3950.83 4308.47
8192 7896.19 8122.76 8491.69
8263 7965.90 8157.87 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(1MB)
Basic statistics (I)
Samples: 100000
Errors: 0
Range: 0x0ffffb53001
Min: 0x7efbf833c010
Max: 0x7ffbf7e8f010
Random bits: 28
Shannon entropy: 28.00
Sum of byte entropy: 28.11
And-ed: 0x7e0000000010
Or-ed: 0x7ffffffff010
Bits that change: 0x1fffffff000
Low unchanged bits: 12
Basic statistics (II)
Mean measured: 0x7f7bce7f2051
Mean theoric: 0x7f7bf80e5810
Mean error: 0.00%
Mode: 0x7f3ff8f1f010
Mode repetitions: 2
Most likely: 0x7ffb05ba5010
Median measured: 0x7f7bdf193010
Median theoric: 0x7f7bf80e5810
Median error: 0.00%
StdDev measured: 0x49c44e7dd5
StdDev theoric: 0x49e6877d8c
StdDev error: 0.18%
Chi2 goodness fit to uniform
nº binsref. lowvalref. high
32 15.65 15.32 52.19
64 39.85 56.29 92.01
100 69.23 90.49 134.64
256 205.42 226.83 310.46
1024 920.72 1001.59 1131.16
2048 1901.10 2004.53 2198.78
4096 3887.41 3950.83 4308.47
8192 7896.19 8122.76 8491.69
8263 7965.90 8157.87 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.
MAP_PRIVATE
Basic statistics (I)
Samples: 100000
Errors: 0
Range: 0x0ffffb53001
Min: 0x7efbf833b000
Max: 0x7ffbf7e8e000
Random bits: 28
Shannon entropy: 28.00
Sum of byte entropy: 28.11
And-ed: 0x7e0000000000
Or-ed: 0x7ffffffff000
Bits that change: 0x1fffffff000
Low unchanged bits: 12
Basic statistics (II)
Mean measured: 0x7f7bce7f1041
Mean theoric: 0x7f7bf80e4800
Mean error: 0.00%
Mode: 0x7f3ff8f1e000
Mode repetitions: 2
Most likely: 0x7ffb05ba4000
Median measured: 0x7f7bdf192000
Median theoric: 0x7f7bf80e4800
Median error: 0.00%
StdDev measured: 0x49c44e7dd5
StdDev theoric: 0x49e6877d8c
StdDev error: 0.18%
Chi2 goodness fit to uniform
nº binsref. lowvalref. high
32 15.65 15.32 52.19
64 39.85 56.29 92.01
100 69.23 90.49 134.64
256 205.42 226.83 310.46
1024 920.72 1001.59 1131.16
2048 1901.10 2004.53 2198.78
4096 3887.41 3950.83 4308.47
8192 7896.19 8122.76 8491.69
8263 7965.90 8157.87 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.
MAP_STACK
Basic statistics (I)
Samples: 100000
Errors: 0
Range: 0x0ffffb53001
Min: 0x7efbf833b000
Max: 0x7ffbf7e8e000
Random bits: 28
Shannon entropy: 28.00
Sum of byte entropy: 28.11
And-ed: 0x7e0000000000
Or-ed: 0x7ffffffff000
Bits that change: 0x1fffffff000
Low unchanged bits: 12
Basic statistics (II)
Mean measured: 0x7f7bce7f1041
Mean theoric: 0x7f7bf80e4800
Mean error: 0.00%
Mode: 0x7f3ff8f1e000
Mode repetitions: 2
Most likely: 0x7ffb05ba4000
Median measured: 0x7f7bdf192000
Median theoric: 0x7f7bf80e4800
Median error: 0.00%
StdDev measured: 0x49c44e7dd5
StdDev theoric: 0x49e6877d8c
StdDev error: 0.18%
Chi2 goodness fit to uniform
nº binsref. lowvalref. high
32 15.65 15.32 52.19
64 39.85 56.29 92.01
100 69.23 90.49 134.64
256 205.42 226.83 310.46
1024 920.72 1001.59 1131.16
2048 1901.10 2004.53 2198.78
4096 3887.41 3950.83 4308.47
8192 7896.19 8122.76 8491.69
8263 7965.90 8157.87 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.
Thread_Stack
Basic statistics (I)
Samples: 100000
Errors: 0
Range: 0x0ffffb53001
Min: 0x7efbf7a37f08
Max: 0x7ffbf758af08
Random bits: 28
Shannon entropy: 28.00
Sum of byte entropy: 28.11
And-ed: 0x7e0000000f08
Or-ed: 0x7fffffffff08
Bits that change: 0x1fffffff000
Low unchanged bits: 12
Basic statistics (II)
Mean measured: 0x7f7bcdeedf49
Mean theoric: 0x7f7bf77e1708
Mean error: 0.00%
Mode: 0x7f3ff861af08
Mode repetitions: 2
Most likely: 0x7ffb052a0f08
Median measured: 0x7f7bde88ef08
Median theoric: 0x7f7bf77e1708
Median error: 0.00%
StdDev measured: 0x49c44e7dd5
StdDev theoric: 0x49e6877d8c
StdDev error: 0.18%
Chi2 goodness fit to uniform
nº binsref. lowvalref. high
32 15.65 15.32 52.19
64 39.85 56.29 92.01
100 69.23 90.49 134.64
256 205.42 226.83 310.46
1024 920.72 1001.59 1131.16
2048 1901.10 2004.53 2198.78
4096 3887.41 3950.83 4308.47
8192 7896.19 8122.76 8491.69
8263 7965.90 8157.87 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.
FIRST_CHILD_MAP
Basic statistics (I)
Samples: 100000
Errors: 0
Range: 0x0ffffb53001
Min: 0x7efbf833b000
Max: 0x7ffbf7e8e000
Random bits: 28
Shannon entropy: 28.00
Sum of byte entropy: 28.11
And-ed: 0x7e0000000000
Or-ed: 0x7ffffffff000
Bits that change: 0x1fffffff000
Low unchanged bits: 12
Basic statistics (II)
Mean measured: 0x7f7bce7f1041
Mean theoric: 0x7f7bf80e4800
Mean error: 0.00%
Mode: 0x7f3ff8f1e000
Mode repetitions: 2
Most likely: 0x7ffb05ba4000
Median measured: 0x7f7bdf192000
Median theoric: 0x7f7bf80e4800
Median error: 0.00%
StdDev measured: 0x49c44e7dd5
StdDev theoric: 0x49e6877d8c
StdDev error: 0.18%
Chi2 goodness fit to uniform
nº binsref. lowvalref. high
32 15.65 15.32 52.19
64 39.85 56.29 92.01
100 69.23 90.49 134.64
256 205.42 226.83 310.46
1024 920.72 1001.59 1131.16
2048 1901.10 2004.53 2198.78
4096 3887.41 3950.83 4308.47
8192 7896.19 8122.76 8491.69
8263 7965.90 8157.87 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.
MAP_RANDOM
Basic statistics (I)
Samples: 100000
Errors: 0
Range: 0x0ffffb53001
Min: 0x7efbf833b000
Max: 0x7ffbf7e8e000
Random bits: 28
Shannon entropy: 28.00
Sum of byte entropy: 28.11
And-ed: 0x7e0000000000
Or-ed: 0x7ffffffff000
Bits that change: 0x1fffffff000
Low unchanged bits: 12
Basic statistics (II)
Mean measured: 0x7f7bce7f1041
Mean theoric: 0x7f7bf80e4800
Mean error: 0.00%
Mode: 0x7f3ff8f1e000
Mode repetitions: 2
Most likely: 0x7ffb05ba4000
Median measured: 0x7f7bdf192000
Median theoric: 0x7f7bf80e4800
Median error: 0.00%
StdDev measured: 0x49c44e7dd5
StdDev theoric: 0x49e6877d8c
StdDev error: 0.18%
Chi2 goodness fit to uniform
nº binsref. lowvalref. high
32 15.65 15.32 52.19
64 39.85 56.29 92.01
100 69.23 90.49 134.64
256 205.42 226.83 310.46
1024 920.72 1001.59 1131.16
2048 1901.10 2004.53 2198.78
4096 3887.41 3950.83 4308.47
8192 7896.19 8122.76 8491.69
8263 7965.90 8157.87 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.
Synthetic
Basic statistics (I)
Samples: 100000
Errors: 0
Range: 0x0ffffb53001
Min: 0x7efbf824b000
Max: 0x7ffbf7d9e000
Random bits: 28
Shannon entropy: 28.00
Sum of byte entropy: 28.11
And-ed: 0x7e0000000000
Or-ed: 0x7ffffffff000
Bits that change: 0x1fffffff000
Low unchanged bits: 12
Basic statistics (II)
Mean measured: 0x7f7bce701041
Mean theoric: 0x7f7bf7ff4800
Mean error: 0.00%
Mode: 0x7f3ff8e2e000
Mode repetitions: 2
Most likely: 0x7ffb05ab4000
Median measured: 0x7f7bdf0a2000
Median theoric: 0x7f7bf7ff4800
Median error: 0.00%
StdDev measured: 0x49c44e7dd5
StdDev theoric: 0x49e6877d8c
StdDev error: 0.18%
Chi2 goodness fit to uniform
nº binsref. lowvalref. high
32 15.65 15.32 52.19
64 39.85 56.29 92.01
100 69.23 90.49 134.64
256 205.42 226.83 310.46
1024 920.72 1001.59 1131.16
2048 1901.10 2004.53 2198.78
4096 3887.41 3950.83 4308.47
8192 7896.19 8122.76 8491.69
8263 7965.90 8157.87 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: 0x0ffff262001
Min: 0x55555649d000
Max: 0x5655556ff000
Random bits: 28
Shannon entropy: 28.00
Sum of byte entropy: 28.91
And-ed: 0x540000000000
Or-ed: 0x57fffffff000
Bits that change: 0x3fffffff000
Low unchanged bits: 12
Basic statistics (II)
Mean measured: 0x55d5a577e2a2
Mean theoric: 0x55d555dce000
Mean error: 0.00%
Mode: 0x5557c41bb000
Mode repetitions: 2
Most likely: 0x55aa827e9000
Median measured: 0x55d5e4994000
Median theoric: 0x55d555dce000
Median error: 0.00%
StdDev measured: 0x49d787784c
StdDev theoric: 0x49e65e311c
StdDev error: 0.08%
Chi2 goodness fit to uniform
nº binsref. lowvalref. high
32 15.65 33.96 52.19
64 39.85 60.92 92.01
100 69.23 103.80 134.64
256 205.42 265.10 310.46
1024 920.72 1102.08 1131.16
2048 1901.10 2117.46 2198.78
4096 3887.41 4295.63 4308.47
8192 7896.19 8371.81 8491.69
8263 7965.90 8595.81 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: 0x0fffeca3001
Min: 0x5555561dd580
Max: 0x565554e80580
Random bits: 28
Shannon entropy: 28.00
Sum of byte entropy: 28.91
And-ed: 0x540000000580
Or-ed: 0x57fffffff580
Bits that change: 0x3fffffff000
Low unchanged bits: 12
Basic statistics (II)
Mean measured: 0x55d5a4775178
Mean theoric: 0x55d55582ed80
Mean error: 0.00%
Mode: 0x5562623f5580
Mode repetitions: 2
Most likely: 0x55f582792580
Median measured: 0x55d5e473e580
Median theoric: 0x55d55582ed80
Median error: 0.00%
StdDev measured: 0x49d7874e69
StdDev theoric: 0x49e643a6da
StdDev error: 0.08%
Chi2 goodness fit to uniform
nº binsref. lowvalref. high
32 15.65 34.28 52.19
64 39.85 61.11 92.01
100 69.23 103.95 134.64
256 205.42 269.74 310.46
1024 920.72 1088.56 1131.16
2048 1901.10 2110.37 2198.78
4096 3887.41 4293.51 4308.47
8192 7896.19 8438.65 8491.69
8263 7965.90 8582.92 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: 0x0ffff262001
Min: 0x55555649d040
Max: 0x5655556ff040
Random bits: 28
Shannon entropy: 28.00
Sum of byte entropy: 28.91
And-ed: 0x540000000040
Or-ed: 0x57fffffff040
Bits that change: 0x3fffffff000
Low unchanged bits: 12
Basic statistics (II)
Mean measured: 0x55d5a577e2e2
Mean theoric: 0x55d555dce040
Mean error: 0.00%
Mode: 0x5557c41bb040
Mode repetitions: 2
Most likely: 0x55aa827e9040
Median measured: 0x55d5e4994040
Median theoric: 0x55d555dce040
Median error: 0.00%
StdDev measured: 0x49d787784c
StdDev theoric: 0x49e65e311c
StdDev error: 0.08%
Chi2 goodness fit to uniform
nº binsref. lowvalref. high
32 15.65 33.96 52.19
64 39.85 60.92 92.01
100 69.23 103.80 134.64
256 205.42 265.10 310.46
1024 920.72 1102.08 1131.16
2048 1901.10 2117.46 2198.78
4096 3887.41 4295.63 4308.47
8192 7896.19 8371.81 8491.69
8263 7965.90 8595.81 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: 0x003fffd7001
Min: 0x7ffc0000ff28
Max: 0x7ffffffe6f28
Random bits: 22
Shannon entropy: 22.00
Sum of byte entropy: 22.00
And-ed: 0x7ffc00000f28
Or-ed: 0x7fffffffff28
Bits that change: 0x003fffff000
Low unchanged bits: 12
Basic statistics (II)
Mean measured: 0x7ffdffe1a510
Mean theoric: 0x7ffdffffb728
Mean error: 0.00%
Mode: 0x7ffcf3204f28
Mode repetitions: 3
Most likely: 0x7ffe18b7ff28
Median measured: 0x7ffe0052af28
Median theoric: 0x7ffdffffb728
Median error: 0.00%
StdDev measured: 0x127bce2cb
StdDev theoric: 0x12799b6fa
StdDev error: 0.05%
Chi2 goodness fit to uniform
nº binsref. lowvalref. high
32 15.65 24.52 52.19
64 39.85 52.69 92.01
100 69.23 81.45 134.64
256 205.42 200.97 310.46
1024 920.72 971.30 1131.16
2048 1901.10 1973.59 2198.78
4096 3887.41 3993.95 4308.47
8192 7896.19 8079.22 8491.69
8263 7965.90 8183.16 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.
VDSO
Basic statistics (I)
Samples: 100000
Errors: 0
Range: 0x003ffef8001
Min: 0x7ffc00104000
Max: 0x7fffffffc000
Random bits: 22
Shannon entropy: 22.00
Sum of byte entropy: 21.40
And-ed: 0x7ffc00000000
Or-ed: 0x7ffffffff000
Bits that change: 0x003fffff000
Low unchanged bits: 12
Basic statistics (II)
Mean measured: 0x7ffdffe9d9d0
Mean theoric: 0x7ffe00080000
Mean error: 0.00%
Mode: 0x7ffc0f7fe000
Mode repetitions: 3
Most likely: 0x7ffe18baa000
Median measured: 0x7ffe005b3000
Median theoric: 0x7ffe00080000
Median error: 0.00%
StdDev measured: 0x127bcddfd
StdDev theoric: 0x12795b0fc
StdDev error: 0.05%
Chi2 goodness fit to uniform
nº binsref. lowvalref. high
32 15.65 24.73 52.19
64 39.85 52.61 92.01
100 69.23 82.27 134.64
256 205.42 199.91 310.46
1024 920.72 966.09 1131.16
2048 1901.10 1956.55 2198.78
4096 3887.41 3962.47 4308.47
8192 7896.19 8049.49 8491.69
8263 7965.90 8084.02 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.
MAP_HUGETLB
Basic statistics (I)
Samples: 100000
Errors: 0
Range: 0x10002e00001
Min: 0x7efbf3a00000
Max: 0x7ffbf6800000
Random bits: 19
Shannon entropy: 19.00
Sum of byte entropy: 19.09
And-ed: 0x7e0000000000
Or-ed: 0x7fffffe00000
Bits that change: 0x1ffffe00000
Low unchanged bits: 21
Basic statistics (II)
Mean measured: 0x7f7bccb98bc1
Mean theoric: 0x7f7bf5100000
Mean error: 0.00%
Mode: 0x7f011fa00000
Mode repetitions: 5
Most likely: 0x7ffb0e000000
Median measured: 0x7f7bdd800000
Median theoric: 0x7f7bf5100000
Median error: 0.00%
StdDev measured: 0x49c44fb052
StdDev theoric: 0x49e7718d44
StdDev error: 0.19%
Chi2 goodness fit to uniform
nº binsref. lowvalref. high
32 15.65 15.37 52.19
64 39.85 56.29 92.01
100 69.23 90.97 134.64
256 205.42 225.22 310.46
1024 920.72 1009.82 1131.16
2048 1901.10 1990.48 2198.78
4096 3887.41 4027.87 4308.47
8192 7896.19 8170.75 8491.69
8263 7965.90 8157.72 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.

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 10.00.00.010.00.00.010.00.00.00.00.00.00.00.0
Arguments  110.00.010.00.00.00.00.00.00.00.00.00.00.0
Main_stack   10.00.010.00.00.00.00.00.00.00.00.00.00.0
Dynamic_Loader    10.00.0110.011111111
EXEC     10.00.00.010.00.00.00.00.00.00.00.0
VDSO      10.00.00.00.00.00.00.00.00.00.00.0
Glibc       110.011111111
MAP_SHARED        10.011111111
malloc(10KB)         10.00.00.00.00.00.00.00.0
malloc(1MB)          11111111
MAP_PRIVATE           1111111
MAP_STACK            111111
Thread_Stack             11111
MAP_HUGETLB              1111
FIRST_CHILD_MAP               111
MAP_RANDOM                11
Synthetic                 1


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