Legend
PaX 3.14.21
Datafile:Fdatos_pax_aslrng_32_pie_va_space_2
OS: Linux 3.14.21-grsec (i686)
ELF isa: x86
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: 16 Mar 2016 10:41
Version: #1 SMP Fri May 8 11:49:39 CEST 2015
Address sizes: 40 bits physical, 48 bits virtual
CPU flags: pae nx pse pse36 lm
Largest mmap: 692 Mb
Pagesize: 4 kb
Min address: 64 kb
Entropy color scale
  1<   9<   16<   24<   64<
Zones colors
 A   B   C   D   E 

PaX 3.14.21

Summary

PaX 3.14.21
Show Object Entropy VMA Tot:3 Gb Zone
1 Arguments 27.0  128 Mb  (4.17%)  B
2 HEAP 23.4  191 Mb  (6.23%)  A
3 malloc(10KB) 23.4  191 Mb  (6.23%)  A
4 Main_stack 23.0  128 Mb  (4.17%)  B
5 Synthetic 15.5  416 Mb  (13.54%)  -
6 Dynamic_Loader 15.7  255 Mb  (8.30%)  C
7 VDSO 15.7  255 Mb  (8.30%)  C
8 Glibc 15.7  255 Mb  (8.30%)  C
9 MAP_SHARED 15.7  255 Mb  (8.30%)  C
10 malloc(1MB) 15.7  255 Mb  (8.30%)  C
11 MAP_PRIVATE 15.7  255 Mb  (8.30%)  C
12 MAP_STACK 15.7  255 Mb  (8.30%)  C
13 Thread_Stack 15.7  255 Mb  (8.30%)  C
14 FIRST_CHILD_MAP 15.7  255 Mb  (8.30%)  C
15 MAP_RANDOM 15.7  255 Mb  (8.30%)  C
16 EXEC 15.0  128 Mb  (4.17%)  -
17 MAP_HUGETLB 5.7  256 Mb  (8.33%)  C
Arguments Main_stack VDSO Dynamic_Loader Glibc MAP_SHARED malloc(1MB) MAP_PRIVATE FIRST_CHILD_MAP MAP_RANDOM Thread_Stack MAP_STACK Synthetic MAP_HUGETLB malloc(10KB) HEAP EXEC 692 Mb Largest mmap 2 Gb (0x7fffffff) 1.33 Gb 683 Mb 0x0

Objects of the same color are correlated.

Detailed object analysis

Arguments HEAP malloc(10KB) Main_stack Synthetic Dynamic_Loader VDSO Glibc MAP_SHARED malloc(1MB) MAP_PRIVATE MAP_STACK Thread_Stack FIRST_CHILD_MAP MAP_RANDOM EXEC MAP_HUGETLB
Arguments
Basic statistics (I)
Samples: 100000
Errors: 0
Range: 0x07fff96c
Min: 0x580005bc
Max: 0x5fffff27
Random bits: 27
Shannon entropy: 27.00
Sum of byte entropy: 26.99
And-ed: 0x58000000
Or-ed: 0x5fffffff
Bits that change: 0x07ffffff
Low unchanged bits: 0
Basic statistics (II)
Mean measured: 0x5bffc151
Mean theoric: 0x5c000272
Mean error: 0.00%
Mode: 0x5854315c
Mode repetitions: 2
Most likely: 0x5f89c300
Median measured: 0x5c00bc87
Median theoric: 0x5c000272
Median error: 0.00%
StdDev measured: 0x24fe30e
StdDev theoric: 0x24f3302
StdDev error: 0.12%
Chi2 goodness fit to uniform
nº binsref. lowvalref. high
32 15.65 30.70 52.19
64 39.85 72.39 92.01
100 69.23 107.60 134.64
256 205.42 228.37 310.46
1024 920.72 993.52 1131.16
2048 1901.10 1985.69 2198.78
4096 3887.41 4134.92 4308.47
8192 7896.19 8207.65 8491.69
8263 7965.90 8209.27 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: 0x0bf6fb81
Min: 0x1006b9d0
Max: 0x1bfdb550
Random bits: 24
Shannon entropy: 23.36
Sum of byte entropy: 23.37
And-ed: 0x10000000
Or-ed: 0x1ffffff0
Bits that change: 0x0ffffff0
Low unchanged bits: 4
Basic statistics (II)
Mean measured: 0x16018b45
Mean theoric: 0x16023790
Mean error: 0.01%
Mode: 0x17bb11d0
Mode repetitions: 3
Most likely: 0x17b30cf0
Median measured: 0x16046d20
Median theoric: 0x16023790
Median error: 0.04%
StdDev measured: 0x296c16c
StdDev theoric: 0x37434f5
StdDev error: 25.05%
Chi2 goodness fit to uniform
nº binsref. lowvalref. high
32 15.65 24174.88 52.19
64 39.85 24277.92 92.01
100 69.23 24335.38 134.64
256 205.42 24510.82 310.46
1024 920.72 25151.18 1131.16
2048 1901.10 26197.86 2198.78
4096 3887.41 28235.41 4308.47
8192 7896.19 32398.70 8491.69
8263 7965.90 32518.14 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: 0x0bf6fb81
Min: 0x1006b9f0
Max: 0x1bfdb570
Random bits: 24
Shannon entropy: 23.36
Sum of byte entropy: 23.37
And-ed: 0x10000000
Or-ed: 0x1ffffff0
Bits that change: 0x0ffffff0
Low unchanged bits: 4
Basic statistics (II)
Mean measured: 0x16018b65
Mean theoric: 0x160237b0
Mean error: 0.01%
Mode: 0x17bb11f0
Mode repetitions: 3
Most likely: 0x17b30d10
Median measured: 0x16046d40
Median theoric: 0x160237b0
Median error: 0.04%
StdDev measured: 0x296c16c
StdDev theoric: 0x37434f5
StdDev error: 25.05%
Chi2 goodness fit to uniform
nº binsref. lowvalref. high
32 15.65 24174.88 52.19
64 39.85 24277.92 92.01
100 69.23 24335.38 134.64
256 205.42 24510.82 310.46
1024 920.72 25151.18 1131.16
2048 1901.10 26197.86 2198.78
4096 3887.41 28235.41 4308.47
8192 7896.19 32398.70 8491.69
8263 7965.90 32518.14 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: 0x07fff971
Min: 0x580003ac
Max: 0x5ffffd1c
Random bits: 23
Shannon entropy: 23.00
Sum of byte entropy: 23.00
And-ed: 0x5800000c
Or-ed: 0x5ffffffc
Bits that change: 0x07fffff0
Low unchanged bits: 4
Basic statistics (II)
Mean measured: 0x5bffbf45
Mean theoric: 0x5c000064
Mean error: 0.00%
Mode: 0x5aa47fec
Mode repetitions: 3
Most likely: 0x5f89c0fc
Median measured: 0x5c00ba7c
Median theoric: 0x5c000064
Median error: 0.00%
StdDev measured: 0x24fe30e
StdDev theoric: 0x24f3304
StdDev error: 0.12%
Chi2 goodness fit to uniform
nº binsref. lowvalref. high
32 15.65 30.70 52.19
64 39.85 72.38 92.01
100 69.23 107.60 134.64
256 205.42 228.45 310.46
1024 920.72 993.00 1131.16
2048 1901.10 1985.98 2198.78
4096 3887.41 4133.54 4308.47
8192 7896.19 8206.86 8491.69
8263 7965.90 8211.23 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: 0x19fee001
Min: 0x3d32c000
Max: 0x5731a000
Random bits: 17
Shannon entropy: 16.08
Sum of byte entropy: 15.54
And-ed: 0000000000
Or-ed: 0x7ffff000
Bits that change: 0x7ffff000
Low unchanged bits: 12
Basic statistics (II)
Mean measured: 0x4e02df09
Mean theoric: 0x4a323000
Mean error: 5.14%
Mode: 0x4f800000
Mode repetitions: 54
Most likely: 0x4d801000
Median measured: 0x4e861000
Median theoric: 0x4a323000
Median error: 5.83%
StdDev measured: 0x4683aed
StdDev theoric: 0x78118d1
StdDev error: 41.27%
Chi2 goodness fit to uniform
nº binsref. lowvalref. high
32 15.65 81566.88 52.19
64 39.85 81901.49 92.01
100 69.23 82030.09 134.64
256 205.42 85910.17 310.46
1024 920.72 127978.44 1131.16
2048 1901.10 174665.93 2198.78
4096 3887.41 229727.30 4308.47
8192 7896.19 304120.04 8491.69
8263 7965.90 305472.41 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: 0x0fef1001
Min: 0x477bddd0
Max: 0x576aedd0
Random bits: 16
Shannon entropy: 15.72
Sum of byte entropy: 15.73
And-ed: 0x40000dd0
Or-ed: 0x5ffffdd0
Bits that change: 0x1ffff000
Low unchanged bits: 12
Basic statistics (II)
Mean measured: 0x4f764620
Mean theoric: 0x4f7365d0
Mean error: 0.01%
Mode: 0x4de3fdd0
Mode repetitions: 10
Most likely: 0x4f67ddd0
Median measured: 0x4f767dd0
Median theoric: 0x4f7365d0
Median error: 0.02%
StdDev measured: 0x3468248
StdDev theoric: 0x499861f
StdDev error: 28.79%
Chi2 goodness fit to uniform
nº binsref. lowvalref. high
32 15.65 32310.36 52.19
64 39.85 32414.36 92.01
100 69.23 32461.65 134.64
256 205.42 32639.49 310.46
1024 920.72 33417.81 1131.16
2048 1901.10 34442.99 2198.78
4096 3887.41 36388.31 4308.47
8192 7896.19 40412.14 8491.69
8263 7965.90 40504.35 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: 0x0fef1001
Min: 0x477c4000
Max: 0x576b5000
Random bits: 16
Shannon entropy: 15.72
Sum of byte entropy: 15.73
And-ed: 0x40000000
Or-ed: 0x5ffff000
Bits that change: 0x1ffff000
Low unchanged bits: 12
Basic statistics (II)
Mean measured: 0x4f76a850
Mean theoric: 0x4f73c800
Mean error: 0.01%
Mode: 0x4de46000
Mode repetitions: 10
Most likely: 0x4f684000
Median measured: 0x4f76e000
Median theoric: 0x4f73c800
Median error: 0.02%
StdDev measured: 0x3468248
StdDev theoric: 0x499861f
StdDev error: 28.79%
Chi2 goodness fit to uniform
nº binsref. lowvalref. high
32 15.65 32310.36 52.19
64 39.85 32414.36 92.01
100 69.23 32461.65 134.64
256 205.42 32639.49 310.46
1024 920.72 33417.81 1131.16
2048 1901.10 34442.99 2198.78
4096 3887.41 36388.31 4308.47
8192 7896.19 40412.14 8491.69
8263 7965.90 40504.35 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: 0x0fef1001
Min: 0x476aad40
Max: 0x5759bd40
Random bits: 16
Shannon entropy: 15.72
Sum of byte entropy: 15.73
And-ed: 0x40000d40
Or-ed: 0x5ffffd40
Bits that change: 0x1ffff000
Low unchanged bits: 12
Basic statistics (II)
Mean measured: 0x4f651590
Mean theoric: 0x4f623540
Mean error: 0.01%
Mode: 0x4dd2cd40
Mode repetitions: 10
Most likely: 0x4f56ad40
Median measured: 0x4f654d40
Median theoric: 0x4f623540
Median error: 0.02%
StdDev measured: 0x3468248
StdDev theoric: 0x499861f
StdDev error: 28.79%
Chi2 goodness fit to uniform
nº binsref. lowvalref. high
32 15.65 32310.36 52.19
64 39.85 32414.36 92.01
100 69.23 32461.65 134.64
256 205.42 32639.49 310.46
1024 920.72 33417.81 1131.16
2048 1901.10 34442.99 2198.78
4096 3887.41 36388.31 4308.47
8192 7896.19 40412.14 8491.69
8263 7965.90 40504.35 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: 0x0fef1001
Min: 0x475f3000
Max: 0x574e4000
Random bits: 16
Shannon entropy: 15.72
Sum of byte entropy: 15.73
And-ed: 0x40000000
Or-ed: 0x5ffff000
Bits that change: 0x1ffff000
Low unchanged bits: 12
Basic statistics (II)
Mean measured: 0x4f599850
Mean theoric: 0x4f56b800
Mean error: 0.01%
Mode: 0x4dc75000
Mode repetitions: 10
Most likely: 0x4f4b3000
Median measured: 0x4f59d000
Median theoric: 0x4f56b800
Median error: 0.02%
StdDev measured: 0x3468248
StdDev theoric: 0x499861f
StdDev error: 28.79%
Chi2 goodness fit to uniform
nº binsref. lowvalref. high
32 15.65 32310.36 52.19
64 39.85 32414.36 92.01
100 69.23 32461.65 134.64
256 205.42 32639.49 310.46
1024 920.72 33417.81 1131.16
2048 1901.10 34442.99 2198.78
4096 3887.41 36388.31 4308.47
8192 7896.19 40412.14 8491.69
8263 7965.90 40504.35 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: 0x0fef1001
Min: 0x474f3008
Max: 0x573e4008
Random bits: 16
Shannon entropy: 15.72
Sum of byte entropy: 15.73
And-ed: 0x40000008
Or-ed: 0x5ffff008
Bits that change: 0x1ffff000
Low unchanged bits: 12
Basic statistics (II)
Mean measured: 0x4f499858
Mean theoric: 0x4f46b808
Mean error: 0.01%
Mode: 0x4db75008
Mode repetitions: 10
Most likely: 0x4f3b3008
Median measured: 0x4f49d008
Median theoric: 0x4f46b808
Median error: 0.02%
StdDev measured: 0x3468248
StdDev theoric: 0x499861f
StdDev error: 28.79%
Chi2 goodness fit to uniform
nº binsref. lowvalref. high
32 15.65 32310.36 52.19
64 39.85 32414.36 92.01
100 69.23 32461.65 134.64
256 205.42 32639.49 310.46
1024 920.72 33417.81 1131.16
2048 1901.10 34442.99 2198.78
4096 3887.41 36388.31 4308.47
8192 7896.19 40412.14 8491.69
8263 7965.90 40504.35 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: 0x0fef1001
Min: 0x474f2000
Max: 0x573e3000
Random bits: 16
Shannon entropy: 15.72
Sum of byte entropy: 15.73
And-ed: 0x40000000
Or-ed: 0x5ffff000
Bits that change: 0x1ffff000
Low unchanged bits: 12
Basic statistics (II)
Mean measured: 0x4f498850
Mean theoric: 0x4f46a800
Mean error: 0.01%
Mode: 0x4db74000
Mode repetitions: 10
Most likely: 0x4f3b2000
Median measured: 0x4f49c000
Median theoric: 0x4f46a800
Median error: 0.02%
StdDev measured: 0x3468248
StdDev theoric: 0x499861f
StdDev error: 28.79%
Chi2 goodness fit to uniform
nº binsref. lowvalref. high
32 15.65 32310.36 52.19
64 39.85 32414.36 92.01
100 69.23 32461.65 134.64
256 205.42 32639.49 310.46
1024 920.72 33417.81 1131.16
2048 1901.10 34442.99 2198.78
4096 3887.41 36388.31 4308.47
8192 7896.19 40412.14 8491.69
8263 7965.90 40504.35 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: 0x0ff13001
Min: 0x4744c000
Max: 0x5735f000
Random bits: 16
Shannon entropy: 15.72
Sum of byte entropy: 15.73
And-ed: 0x40000000
Or-ed: 0x5ffff000
Bits that change: 0x1ffff000
Low unchanged bits: 12
Basic statistics (II)
Mean measured: 0x4f4183d2
Mean theoric: 0x4f3d5800
Mean error: 0.02%
Mode: 0x4d62d000
Mode repetitions: 10
Most likely: 0x4f3a4000
Median measured: 0x4f41b000
Median theoric: 0x4f3d5800
Median error: 0.02%
StdDev measured: 0x346858c
StdDev theoric: 0x49a2329
StdDev error: 28.83%
Chi2 goodness fit to uniform
nº binsref. lowvalref. high
32 15.65 32380.97 52.19
64 39.85 32487.40 92.01
100 69.23 32542.04 134.64
256 205.42 32717.91 310.46
1024 920.72 33473.93 1131.16
2048 1901.10 34461.58 2198.78
4096 3887.41 36529.49 4308.47
8192 7896.19 40621.40 8491.69
8263 7965.90 40546.38 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: 0x0ff1e001
Min: 0x4749434c
Max: 0x573b234c
Random bits: 16
Shannon entropy: 15.72
Sum of byte entropy: 15.73
And-ed: 0x4000034c
Or-ed: 0x5ffff34c
Bits that change: 0x1ffff000
Low unchanged bits: 12
Basic statistics (II)
Mean measured: 0x4f4183d8
Mean theoric: 0x4f42334c
Mean error: 0.00%
Mode: 0x4ee6034c
Mode repetitions: 12
Most likely: 0x4f22c34c
Median measured: 0x4f41034c
Median theoric: 0x4f42334c
Median error: 0.01%
StdDev measured: 0x34685d3
StdDev theoric: 0x49a55f8
StdDev error: 28.84%
Chi2 goodness fit to uniform
nº binsref. lowvalref. high
32 15.65 32400.44 52.19
64 39.85 32514.14 92.01
100 69.23 32549.30 134.64
256 205.42 32767.20 310.46
1024 920.72 33500.91 1131.16
2048 1901.10 34460.98 2198.78
4096 3887.41 36463.79 4308.47
8192 7896.19 40410.43 8491.69
8263 7965.90 40635.54 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: 0x0fed4001
Min: 0x474f2000
Max: 0x573c6000
Random bits: 16
Shannon entropy: 15.72
Sum of byte entropy: 15.73
And-ed: 0x40000000
Or-ed: 0x5ffff000
Bits that change: 0x1ffff000
Low unchanged bits: 12
Basic statistics (II)
Mean measured: 0x4f476deb
Mean theoric: 0x4f45c000
Mean error: 0.01%
Mode: 0x4e5cc000
Mode repetitions: 13
Most likely: 0x4f263000
Median measured: 0x4f47b000
Median theoric: 0x4f45c000
Median error: 0.01%
StdDev measured: 0x3469033
StdDev theoric: 0x499002d
StdDev error: 28.75%
Chi2 goodness fit to uniform
nº binsref. lowvalref. high
32 15.65 32241.52 52.19
64 39.85 32347.28 92.01
100 69.23 32400.14 134.64
256 205.42 32577.89 310.46
1024 920.72 33357.78 1131.16
2048 1901.10 34368.91 2198.78
4096 3887.41 36334.10 4308.47
8192 7896.19 40513.80 8491.69
8263 7965.90 40420.27 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: 0x0fed4001
Min: 0x474f2000
Max: 0x573c6000
Random bits: 16
Shannon entropy: 15.72
Sum of byte entropy: 15.73
And-ed: 0x40000000
Or-ed: 0x5ffff000
Bits that change: 0x1ffff000
Low unchanged bits: 12
Basic statistics (II)
Mean measured: 0x4f476deb
Mean theoric: 0x4f45c000
Mean error: 0.01%
Mode: 0x4e5cc000
Mode repetitions: 13
Most likely: 0x4f263000
Median measured: 0x4f47b000
Median theoric: 0x4f45c000
Median error: 0.01%
StdDev measured: 0x3469033
StdDev theoric: 0x499002d
StdDev error: 28.75%
Chi2 goodness fit to uniform
nº binsref. lowvalref. high
32 15.65 32241.52 52.19
64 39.85 32347.28 92.01
100 69.23 32400.14 134.64
256 205.42 32577.89 310.46
1024 920.72 33357.78 1131.16
2048 1901.10 34368.91 2198.78
4096 3887.41 36334.10 4308.47
8192 7896.19 40513.80 8491.69
8263 7965.90 40420.27 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: 0x07fff001
Min: 0x10000490
Max: 0x17fff490
Random bits: 15
Shannon entropy: 15.00
Sum of byte entropy: 15.00
And-ed: 0x10000490
Or-ed: 0x17fff490
Bits that change: 0x07fff000
Low unchanged bits: 12
Basic statistics (II)
Mean measured: 0x140131f5
Mean theoric: 0x13fffc90
Mean error: 0.02%
Mode: 0x1770c490
Mode repetitions: 14
Most likely: 0x146de490
Median measured: 0x14002490
Median theoric: 0x13fffc90
Median error: 0.00%
StdDev measured: 0x24fd0de
StdDev theoric: 0x24f304a
StdDev error: 0.11%
Chi2 goodness fit to uniform
nº binsref. lowvalref. high
32 15.65 31.60 52.19
64 39.85 63.81 92.01
100 69.23 98.68 134.64
256 205.42 238.12 310.46
1024 920.72 969.45 1131.16
2048 1901.10 1970.12 2198.78
4096 3887.41 4017.67 4308.47
8192 7896.19 8252.53 8491.69
8263 7965.90 8291.19 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: 0x10000001
Min: 0x46400000
Max: 0x56400000
Random bits: 6
Shannon entropy: 5.73
Sum of byte entropy: 5.74
And-ed: 0x40000000
Or-ed: 0x5fc00000
Bits that change: 0x1fc00000
Low unchanged bits: 22
Basic statistics (II)
Mean measured: 0x4e513b64
Mean theoric: 0x4e400000
Mean error: 0.09%
Mode: 0x4e400000
Mode repetitions: 3139
Most likely: 0x46c00000
Median measured: 0x4e400000
Median theoric: 0x4e400000
Median error: 0.00%
StdDev measured: 0x346ac7c
StdDev theoric: 0x49e69d1
StdDev error: 29.07%
Chi2 goodness fit to uniform
nº binsref. lowvalref. high
32 15.65 34929.57 52.19
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 10.00.00.00.890.00.00.010.00.00.00.00.00.00.00.0
Arguments  110.710.00.710.710.710.00.710.710.710.710.710.710.710.53
Main_stack   10.710.00.710.710.710.00.710.710.710.710.710.710.710.53
Dynamic_Loader    10.01110.011111110.74
EXEC     10.00.00.00.890.00.00.00.00.00.00.00.0
VDSO      1110.011111110.74
Glibc       110.011111110.74
MAP_SHARED        10.011111110.74
malloc(10KB)         10.00.00.00.00.00.00.00.0
malloc(1MB)          11111110.74
MAP_PRIVATE           1111110.74
MAP_STACK            111110.74
Thread_Stack             11110.74
MAP_HUGETLB              1110.74
FIRST_CHILD_MAP               110.74
MAP_RANDOM                10.74
Synthetic                 1


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