Legend
ASLR-NG 4.5.0
Datafile:Fdatos_aslr_ng_50_aslrng_64_pie_mode_3
OS: Linux 4.5.0-rc6+ (x86_64)
ELF isa: x86-64
randomize_va_space:     2
aslrng_mode: 3
CPU:QEMU Virtual CPU version 2.0.0
Personality:
Stack limit:8 MB
N. Huge pages:40
Type: DYN(pie)
Date: 17 Mar 2016 17:21
Version: #37 SMP Thu Mar 17 18:18:50 CET 2016
Address sizes: 40 bits physical, 48 bits virtual
CPU flags: pae nx pse pse36 lm
Largest mmap: 64 Tb
Pagesize: 4 kb
Min address: 4 kb
Entropy color scale
  1<   9<   16<   24<   64<
Zones colors
 A   B   C   D   E   F   G   H 

ASLR-NG 4.5.0

Summary

ASLR-NG 4.5.0
Show Object Entropy VMA Tot:128 Tb Zone
1 Arguments 47.0  128 Tb (100.00%)  B
2 Main_stack 43.0  128 Tb (100.00%)  B
3 HEAP 43.0  128 Tb (100.00%)  A
4 malloc(10KB) 43.0  128 Tb (100.00%)  A
5 MAP_RANDOM 35.0  128 Tb (100.00%)  -
6 MAP_STACK 35.0  128 Tb (100.00%)  F
7 Thread_Stack 35.0  128 Tb (100.00%)  F
8 MAP_SHARED 35.0  128 Tb (100.00%)  E
9 malloc(1MB) 35.0  128 Tb (100.00%)  E
10 MAP_PRIVATE 35.0  128 Tb (100.00%)  E
11 FIRST_CHILD_MAP 35.0  128 Tb (100.00%)  E
12 EXEC 35.0  128 Tb (100.00%)  -
13 Dynamic_Loader 35.0  128 Tb (100.00%)  C
14 VDSO 35.0  128 Tb (100.00%)  C
15 Glibc 35.0  128 Tb (100.00%)  C
16 Synthetic 31.7  128 Tb (100.00%)  E
17 MAP_HUGETLB 26.0  128 Tb (100.00%)  -
MAP_SHARED malloc(1MB) MAP_PRIVATE FIRST_CHILD_MAP Synthetic MAP_STACK Thread_Stack Arguments Main_stack VDSO Dynamic_Loader Glibc MAP_RANDOM EXEC malloc(10KB) HEAP MAP_HUGETLB 64 Tb Largest mmap 128 Tb (0x7fffffffffff) 85.3 Tb 42.7 Tb 0x0

Objects of the same color are correlated.

Detailed object analysis

Arguments Main_stack HEAP malloc(10KB) MAP_RANDOM MAP_STACK Thread_Stack MAP_SHARED malloc(1MB) MAP_PRIVATE FIRST_CHILD_MAP EXEC Dynamic_Loader VDSO Glibc Synthetic MAP_HUGETLB
Arguments
Basic statistics (I)
Samples: 100000
Errors: 0
Range: 0x7fff6a1aa50b
Min: 0x0008502b845
Max: 0x7fffef1d5d4f
Random bits: 47
Shannon entropy: 47.00
Sum of byte entropy: 46.99
And-ed: 0000000000000
Or-ed: 0x7fffffffffff
Bits that change: 0x7fffffffffff
Low unchanged bits: 0
Basic statistics (II)
Mean measured: 0x4022b854de36
Mean theoric: 0x40003a100aca
Mean error: 0.21%
Mode: 0x0008502b845
Mode repetitions: 1
Most likely: 0x6cf733831985
Median measured: 0x4041f182317a
Median theoric: 0x40003a100aca
Median error: 0.40%
StdDev measured: 0x24e59af27610
StdDev theoric: 0x24f32345b16b
StdDev error: 0.14%
Chi2 goodness fit to uniform
nº binsref. lowvalref. high
32 15.65 38.10 52.19
64 39.85 52.25 92.01
100 69.23 94.10 134.64
256 205.42 294.66 310.46
1024 920.72 1079.86 1131.16
2048 1901.10 2106.23 2198.78
4096 3887.41 4115.57 4308.47
8192 7896.19 8314.62 8491.69
8263 7965.90 8282.65 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.
Main_stack
Basic statistics (I)
Samples: 100000
Errors: 0
Range: 0x7fff6a1aa581
Min: 0x0008502b238
Max: 0x7fffef1d57b8
Random bits: 43
Shannon entropy: 43.00
Sum of byte entropy: 42.99
And-ed: 0x00000000008
Or-ed: 0x7ffffffffff8
Bits that change: 0x7ffffffffff0
Low unchanged bits: 4
Basic statistics (II)
Mean measured: 0x4022b854cb25
Mean theoric: 0x40003a1004f8
Mean error: 0.21%
Mode: 0x0008502b238
Mode repetitions: 1
Most likely: 0x6cf7338304f8
Median measured: 0x4041f1822a68
Median theoric: 0x40003a1004f8
Median error: 0.40%
StdDev measured: 0x24e59af27603
StdDev theoric: 0x24f32345b18e
StdDev error: 0.14%
Chi2 goodness fit to uniform
nº binsref. lowvalref. high
32 15.65 38.10 52.19
64 39.85 52.25 92.01
100 69.23 94.10 134.64
256 205.42 294.66 310.46
1024 920.72 1079.86 1131.16
2048 1901.10 2106.23 2198.78
4096 3887.41 4115.57 4308.47
8192 7896.19 8314.62 8491.69
8263 7965.90 8282.65 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: 0x7fff35ecdc61
Min: 0x00072098dc0
Max: 0x7fffa7f66a20
Random bits: 43
Shannon entropy: 43.00
Sum of byte entropy: 42.99
And-ed: 0000000000000
Or-ed: 0x7ffffffffff0
Bits that change: 0x7ffffffffff0
Low unchanged bits: 4
Basic statistics (II)
Mean measured: 0x40244796430b
Mean theoric: 0x40000cfffbf0
Mean error: 0.22%
Mode: 0x00072098dc0
Mode repetitions: 1
Most likely: 0x3b72842da200
Median measured: 0x40408f6085a0
Median theoric: 0x40000cfffbf0
Median error: 0.39%
StdDev measured: 0x250cbcb17a73
StdDev theoric: 0x24f31435a20c
StdDev error: 0.27%
Chi2 goodness fit to uniform
nº binsref. lowvalref. high
32 15.65 26.29 52.19
64 39.85 48.68 92.01
100 69.23 88.62 134.64
256 205.42 261.81 310.46
1024 920.72 967.49 1131.16
2048 1901.10 1980.65 2198.78
4096 3887.41 4113.19 4308.47
8192 7896.19 8168.97 8491.69
8263 7965.90 8258.36 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: 0x7fff35ecdc61
Min: 0x00072098e00
Max: 0x7fffa7f66a60
Random bits: 43
Shannon entropy: 43.00
Sum of byte entropy: 42.99
And-ed: 0000000000000
Or-ed: 0x7ffffffffff0
Bits that change: 0x7ffffffffff0
Low unchanged bits: 4
Basic statistics (II)
Mean measured: 0x40244796434b
Mean theoric: 0x40000cfffc30
Mean error: 0.22%
Mode: 0x00072098e00
Mode repetitions: 1
Most likely: 0x3b72842da240
Median measured: 0x40408f6085e0
Median theoric: 0x40000cfffc30
Median error: 0.39%
StdDev measured: 0x250cbcb17a73
StdDev theoric: 0x24f31435a20c
StdDev error: 0.27%
Chi2 goodness fit to uniform
nº binsref. lowvalref. high
32 15.65 26.29 52.19
64 39.85 48.68 92.01
100 69.23 88.62 134.64
256 205.42 261.81 310.46
1024 920.72 967.49 1131.16
2048 1901.10 1980.65 2198.78
4096 3887.41 4113.19 4308.47
8192 7896.19 8168.97 8491.69
8263 7965.90 8258.36 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: 0x7fff91e37001
Min: 0x0003dc02000
Max: 0x7fffcfa39000
Random bits: 35
Shannon entropy: 35.00
Sum of byte entropy: 34.99
And-ed: 0000000000000
Or-ed: 0x7ffffffff000
Bits that change: 0x7ffffffff000
Low unchanged bits: 12
Basic statistics (II)
Mean measured: 0x402a552f3a69
Mean theoric: 0x400006b1d800
Mean error: 0.26%
Mode: 0x0003dc02000
Mode repetitions: 1
Most likely: 0x38177c3ed000
Median measured: 0x4041a564b000
Median theoric: 0x400006b1d800
Median error: 0.40%
StdDev measured: 0x24f776a97f5b
StdDev theoric: 0x24f32ec1ca1c
StdDev error: 0.05%
Chi2 goodness fit to uniform
nº binsref. lowvalref. high
32 15.65 27.36 52.19
64 39.85 39.93 92.01
100 69.23 93.40 134.64
256 205.42 238.99 310.46
1024 920.72 965.07 1131.16
2048 1901.10 1985.85 2198.78
4096 3887.41 4044.95 4308.47
8192 7896.19 8064.93 8491.69
8263 7965.90 8171.92 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.
MAP_STACK
Basic statistics (I)
Samples: 100000
Errors: 0
Range: 0x7fffec55a001
Min: 0x00008c15000
Max: 0x7ffff516f000
Random bits: 35
Shannon entropy: 35.00
Sum of byte entropy: 34.99
And-ed: 0000000000000
Or-ed: 0x7ffffffff000
Bits that change: 0x7ffffffff000
Low unchanged bits: 12
Basic statistics (II)
Mean measured: 0x401ffb01853a
Mean theoric: 0x3ffffeec2000
Mean error: 0.20%
Mode: 0x00008c15000
Mode repetitions: 1
Most likely: 0x441c37723000
Median measured: 0x4038f3002000
Median theoric: 0x3ffffeec2000
Median error: 0.35%
StdDev measured: 0x24db3d80a2b9
StdDev theoric: 0x24f348ddd3e3
StdDev error: 0.25%
Chi2 goodness fit to uniform
nº binsref. lowvalref. high
32 15.65 35.98 52.19
64 39.85 72.30 92.01
100 69.23 103.68 134.64
256 205.42 225.68 310.46
1024 920.72 918.56 1131.16
2048 1901.10 1975.29 2198.78
4096 3887.41 3989.41 4308.47
8192 7896.19 8025.28 8491.69
8263 7965.90 8125.98 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: 0x7fffebd5a001
Min: 0x00009414f08
Max: 0x7ffff516ef08
Random bits: 35
Shannon entropy: 35.00
Sum of byte entropy: 34.99
And-ed: 0x00000000f08
Or-ed: 0x7fffffffff08
Bits that change: 0x7ffffffff000
Low unchanged bits: 12
Basic statistics (II)
Mean measured: 0x401ffb41c8be
Mean theoric: 0x3fffff2c1f08
Mean error: 0.20%
Mode: 0x00009414f08
Mode repetitions: 1
Most likely: 0x441c37f22f08
Median measured: 0x4038f3801f08
Median theoric: 0x3fffff2c1f08
Median error: 0.35%
StdDev measured: 0x24db3d6e5066
StdDev theoric: 0x24f348b8e094
StdDev error: 0.25%
Chi2 goodness fit to uniform
nº binsref. lowvalref. high
32 15.65 35.98 52.19
64 39.85 72.30 92.01
100 69.23 103.59 134.64
256 205.42 225.65 310.46
1024 920.72 918.74 1131.16
2048 1901.10 1976.47 2198.78
4096 3887.41 3991.54 4308.47
8192 7896.19 8029.87 8491.69
8263 7965.90 8123.01 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: 0x7fff7ae60001
Min: 0x0007f56d000
Max: 0x7ffffa3cd000
Random bits: 35
Shannon entropy: 35.00
Sum of byte entropy: 34.99
And-ed: 0000000000000
Or-ed: 0x7ffffffff000
Bits that change: 0x7ffffffff000
Low unchanged bits: 12
Basic statistics (II)
Mean measured: 0x402a235c3436
Mean theoric: 0x40003cc9d000
Mean error: 0.26%
Mode: 0x0007f56d000
Mode repetitions: 1
Most likely: 0x68bd4bc17000
Median measured: 0x40400dcd8000
Median theoric: 0x40003cc9d000
Median error: 0.39%
StdDev measured: 0x24e0cef2d003
StdDev theoric: 0x24f3281ecf5d
StdDev error: 0.19%
Chi2 goodness fit to uniform
nº binsref. lowvalref. high
32 15.65 37.09 52.19
64 39.85 67.36 92.01
100 69.23 92.76 134.64
256 205.42 253.83 310.46
1024 920.72 1013.42 1131.16
2048 1901.10 2022.06 2198.78
4096 3887.41 3926.33 4308.47
8192 7896.19 8042.65 8491.69
8263 7965.90 8214.89 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: 0x7fff7ad60001
Min: 0x0007f56d010
Max: 0x7ffffa2cd010
Random bits: 35
Shannon entropy: 35.00
Sum of byte entropy: 34.99
And-ed: 0x00000000010
Or-ed: 0x7ffffffff010
Bits that change: 0x7ffffffff000
Low unchanged bits: 12
Basic statistics (II)
Mean measured: 0x402a23543542
Mean theoric: 0x40003cc1d010
Mean error: 0.26%
Mode: 0x0007f56d010
Mode repetitions: 1
Most likely: 0x68bd4bb17010
Median measured: 0x40400dcd8010
Median theoric: 0x40003cc1d010
Median error: 0.39%
StdDev measured: 0x24e0cef08244
StdDev theoric: 0x24f3281a30f4
StdDev error: 0.19%
Chi2 goodness fit to uniform
nº binsref. lowvalref. high
32 15.65 37.09 52.19
64 39.85 67.36 92.01
100 69.23 92.76 134.64
256 205.42 253.83 310.46
1024 920.72 1013.48 1131.16
2048 1901.10 2022.55 2198.78
4096 3887.41 3926.74 4308.47
8192 7896.19 8042.81 8491.69
8263 7965.90 8216.21 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: 0x7fff7ac5e001
Min: 0x0007f66e000
Max: 0x7ffffa2cc000
Random bits: 35
Shannon entropy: 35.00
Sum of byte entropy: 34.99
And-ed: 0000000000000
Or-ed: 0x7ffffffff000
Bits that change: 0x7ffffffff000
Low unchanged bits: 12
Basic statistics (II)
Mean measured: 0x402a235c362f
Mean theoric: 0x40003cc9d000
Mean error: 0.26%
Mode: 0x0007f66e000
Mode repetitions: 1
Most likely: 0x68bd4bb16000
Median measured: 0x40400ddd9000
Median theoric: 0x40003cc9d000
Median error: 0.39%
StdDev measured: 0x24e0ceee2fea
StdDev theoric: 0x24f32815894d
StdDev error: 0.19%
Chi2 goodness fit to uniform
nº binsref. lowvalref. high
32 15.65 37.09 52.19
64 39.85 67.36 92.01
100 69.23 92.76 134.64
256 205.42 253.83 310.46
1024 920.72 1013.48 1131.16
2048 1901.10 2022.55 2198.78
4096 3887.41 3927.97 4308.47
8192 7896.19 8042.81 8491.69
8263 7965.90 8217.04 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: 0x7fff7ac5e001
Min: 0x0007f66e000
Max: 0x7ffffa2cc000
Random bits: 35
Shannon entropy: 35.00
Sum of byte entropy: 34.99
And-ed: 0000000000000
Or-ed: 0x7ffffffff000
Bits that change: 0x7ffffffff000
Low unchanged bits: 12
Basic statistics (II)
Mean measured: 0x402a235c3e0d
Mean theoric: 0x40003cc9d000
Mean error: 0.26%
Mode: 0x0007f66e000
Mode repetitions: 1
Most likely: 0x68bd4bb16000
Median measured: 0x40400ddd9000
Median theoric: 0x40003cc9d000
Median error: 0.39%
StdDev measured: 0x24e0ceee305f
StdDev theoric: 0x24f32815894d
StdDev error: 0.19%
Chi2 goodness fit to uniform
nº binsref. lowvalref. high
32 15.65 37.09 52.19
64 39.85 67.36 92.01
100 69.23 92.76 134.64
256 205.42 253.83 310.46
1024 920.72 1013.48 1131.16
2048 1901.10 2022.55 2198.78
4096 3887.41 3927.97 4308.47
8192 7896.19 8042.81 8491.69
8263 7965.90 8217.04 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: 0x7fff5bb18001
Min: 0x0006eb71580
Max: 0x7fffca689580
Random bits: 35
Shannon entropy: 35.00
Sum of byte entropy: 34.99
And-ed: 0x00000000580
Or-ed: 0x7ffffffff580
Bits that change: 0x7ffffffff000
Low unchanged bits: 12
Basic statistics (II)
Mean measured: 0x400b5a314058
Mean theoric: 0x40001c8fd580
Mean error: 0.07%
Mode: 0x0006eb71580
Mode repetitions: 1
Most likely: 0x785f9b675580
Median measured: 0x403956040580
Median theoric: 0x40001c8fd580
Median error: 0.35%
StdDev measured: 0x24ffd6313eac
StdDev theoric: 0x24f31f1cba8d
StdDev error: 0.13%
Chi2 goodness fit to uniform
nº binsref. lowvalref. high
32 15.65 41.11 52.19
64 39.85 86.58 92.01
100 69.23 126.94 134.64
256 205.42 296.03 310.46
1024 920.72 1087.42 1131.16
2048 1901.10 2060.73 2198.78
4096 3887.41 4067.07 4308.47
8192 7896.19 8256.13 8491.69
8263 7965.90 8437.00 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: 0x7fffe0aee001
Min: 0x0000a2ad0f0
Max: 0x7fffead9b0f0
Random bits: 35
Shannon entropy: 35.00
Sum of byte entropy: 34.99
And-ed: 0x000000000f0
Or-ed: 0x7ffffffff0f0
Bits that change: 0x7ffffffff000
Low unchanged bits: 12
Basic statistics (II)
Mean measured: 0x4025f0d68f9d
Mean theoric: 0x3ffffa8240f0
Mean error: 0.23%
Mode: 0x0000a2ad0f0
Mode repetitions: 1
Most likely: 0x402a0e2230f0
Median measured: 0x4031833e50f0
Median theoric: 0x3ffffa8240f0
Median error: 0.30%
StdDev measured: 0x24ec725ca1c3
StdDev theoric: 0x24f34580c82c
StdDev error: 0.07%
Chi2 goodness fit to uniform
nº binsref. lowvalref. high
32 15.65 30.08 52.19
64 39.85 70.35 92.01
100 69.23 104.38 134.64
256 205.42 253.90 310.46
1024 920.72 994.21 1131.16
2048 1901.10 2041.52 2198.78
4096 3887.41 4063.55 4308.47
8192 7896.19 8091.64 8491.69
8263 7965.90 8105.32 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: 0x7fffe1111001
Min: 0x0000a0ad000
Max: 0x7fffeb1be000
Random bits: 35
Shannon entropy: 35.00
Sum of byte entropy: 34.99
And-ed: 0000000000000
Or-ed: 0x7ffffffff000
Bits that change: 0x7ffffffff000
Low unchanged bits: 12
Basic statistics (II)
Mean measured: 0x4025f0e7af39
Mean theoric: 0x3ffffa935800
Mean error: 0.23%
Mode: 0x0000a0ad000
Mode repetitions: 1
Most likely: 0x402a0e023000
Median measured: 0x4031831e5000
Median theoric: 0x3ffffa935800
Median error: 0.30%
StdDev measured: 0x24ec726ad379
StdDev theoric: 0x24f3459d204f
StdDev error: 0.07%
Chi2 goodness fit to uniform
nº binsref. lowvalref. high
32 15.65 30.08 52.19
64 39.85 70.35 92.01
100 69.23 104.38 134.64
256 205.42 253.90 310.46
1024 920.72 993.27 1131.16
2048 1901.10 2040.04 2198.78
4096 3887.41 4063.47 4308.47
8192 7896.19 8095.08 8491.69
8263 7965.90 8102.85 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: 0x7fffe00e8001
Min: 0x0000a790890
Max: 0x7fffea878890
Random bits: 35
Shannon entropy: 35.00
Sum of byte entropy: 34.99
And-ed: 0x00000000890
Or-ed: 0x7ffffffff890
Bits that change: 0x7ffffffff000
Low unchanged bits: 12
Basic statistics (II)
Mean measured: 0x4025f0d48947
Mean theoric: 0x3ffffa804890
Mean error: 0.23%
Mode: 0x0000a790890
Mode repetitions: 1
Most likely: 0x402a0e706890
Median measured: 0x4031838c8890
Median theoric: 0x3ffffa804890
Median error: 0.30%
StdDev measured: 0x24ec724572a1
StdDev theoric: 0x24f345527c53
StdDev error: 0.07%
Chi2 goodness fit to uniform
nº binsref. lowvalref. high
32 15.65 30.08 52.19
64 39.85 70.35 92.01
100 69.23 104.38 134.64
256 205.42 253.66 310.46
1024 920.72 993.52 1131.16
2048 1901.10 2040.74 2198.78
4096 3887.41 4064.53 4308.47
8192 7896.19 8090.98 8491.69
8263 7965.90 8105.99 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: 0x7fff78012001
Min: 0x0007ffff000
Max: 0x7ffff8011000
Random bits: 35
Shannon entropy: 35.00
Sum of byte entropy: 31.67
And-ed: 0000000000000
Or-ed: 0x7ffffffff000
Bits that change: 0x7ffffffff000
Low unchanged bits: 12
Basic statistics (II)
Mean measured: 0x402a235d7f18
Mean theoric: 0x40003c008000
Mean error: 0.26%
Mode: 0x1c6e7fff000
Mode repetitions: 2
Most likely: 0x68bd48032000
Median measured: 0x40400fff5000
Median theoric: 0x40003c008000
Median error: 0.39%
StdDev measured: 0x24e0cd51ae42
StdDev theoric: 0x24f32748f016
StdDev error: 0.19%
Chi2 goodness fit to uniform
nº binsref. lowvalref. high
32 15.65 37.13 52.19
64 39.85 67.19 92.01
100 69.23 92.63 134.64
256 205.42 253.73 310.46
1024 920.72 1013.75 1131.16
2048 1901.10 2023.13 2198.78
4096 3887.41 3920.93 4308.47
8192 7896.19 8058.71 8491.69
8263 7965.90 8225.63 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: 0x7ffefe800001
Min: 0x00079c00000
Max: 0x7fff78400000
Random bits: 26
Shannon entropy: 26.00
Sum of byte entropy: 26.00
And-ed: 0000000000000
Or-ed: 0x7fffffe00000
Bits that change: 0x7fffffe00000
Low unchanged bits: 21
Basic statistics (II)
Mean measured: 0x40214c1e4f22
Mean theoric: 0x3ffff9000000
Mean error: 0.20%
Mode: 0xb6879800000
Mode repetitions: 2
Most likely: 0x1e1bbe200000
Median measured: 0x403e19400000
Median theoric: 0x3ffff9000000
Median error: 0.38%
StdDev measured: 0x24f8c8ea33c4
StdDev theoric: 0x24f30435a964
StdDev error: 0.06%
Chi2 goodness fit to uniform
nº binsref. lowvalref. high
32 15.65 35.47 52.19
64 39.85 68.89 92.01
100 69.23 101.92 134.64
256 205.42 236.37 310.46
1024 920.72 944.75 1131.16
2048 1901.10 1955.59 2198.78
4096 3887.41 4007.03 4308.47
8192 7896.19 8158.83 8491.69
8263 7965.90 8377.67 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 10.750.750.750.750.750.750.7510.750.750.750.750.750.750.750.75
Arguments  110.750.750.750.750.750.750.750.750.750.750.750.750.750.75
Main_stack   10.750.750.750.750.750.750.750.750.750.750.750.750.750.75
Dynamic_Loader    10.75110.750.750.750.750.750.750.750.750.750.75
EXEC     10.750.750.750.750.750.750.750.750.750.750.750.75
VDSO      110.750.750.750.750.750.750.750.750.750.75
Glibc       10.750.750.750.750.750.750.750.750.750.75
MAP_SHARED        10.75110.750.750.7510.751
malloc(10KB)         10.750.750.750.750.750.750.750.75
malloc(1MB)          110.750.750.7510.751
MAP_PRIVATE           10.750.750.7510.751
MAP_STACK            110.750.750.750.75
Thread_Stack             10.750.750.750.75
MAP_HUGETLB              10.750.750.75
FIRST_CHILD_MAP               10.751
MAP_RANDOM                10.75
Synthetic                 1


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