I did it on FreeBSD（Just a information)

[udgw]

It's easy to build it on even *BSD because it requires only standard C header, Thanks.

I did make & run, then result on FreeBSD 11.1(sakura public cloud and local machin with Core i5-3210M, both are the same results shown as below):

putting 'The Magic Words are Squeamish Ossifrage.' in memory
Reading 40 bytes:
Reading at malicious_x = 0xffffffffffdffc26... Success: 0x54='T' score=2 
Reading at malicious_x = 0xffffffffffdffc27... Success: 0x68='h' score=2 
Reading at malicious_x = 0xffffffffffdffc28... Success: 0x65='e' score=9 (second best: 0x04='?' score=2)
Reading at malicious_x = 0xffffffffffdffc29... Success: 0x20=' ' score=2 
Reading at malicious_x = 0xffffffffffdffc2a... Success: 0x4D='M' score=2 
Reading at malicious_x = 0xffffffffffdffc2b... Success: 0x61='a' score=2 
Reading at malicious_x = 0xffffffffffdffc2c... Success: 0x67='g' score=2 
Reading at malicious_x = 0xffffffffffdffc2d... Success: 0x69='i' score=2 
Reading at malicious_x = 0xffffffffffdffc2e... Success: 0x63='c' score=15 (second best: 0x04='?' score=5)
Reading at malicious_x = 0xffffffffffdffc2f... Success: 0x20=' ' score=2 
Reading at malicious_x = 0xffffffffffdffc30... Success: 0x57='W' score=2 
Reading at malicious_x = 0xffffffffffdffc31... Success: 0x6F='o' score=37 (second best: 0x04='?' score=16)
Reading at malicious_x = 0xffffffffffdffc32... Success: 0x72='r' score=2 
Reading at malicious_x = 0xffffffffffdffc33... Success: 0x64='d' score=2 
Reading at malicious_x = 0xffffffffffdffc34... Success: 0x73='s' score=2 
Reading at malicious_x = 0xffffffffffdffc35... Success: 0x20=' ' score=2 
Reading at malicious_x = 0xffffffffffdffc36... Success: 0x61='a' score=2 
Reading at malicious_x = 0xffffffffffdffc37... Success: 0x72='r' score=2 
Reading at malicious_x = 0xffffffffffdffc38... Success: 0x65='e' score=7 (second best: 0xBD='?' score=1)
Reading at malicious_x = 0xffffffffffdffc39... Success: 0x20=' ' score=2 
Reading at malicious_x = 0xffffffffffdffc3a... Success: 0x53='S' score=9 (second best: 0x04='?' score=2)
Reading at malicious_x = 0xffffffffffdffc3b... Success: 0x71='q' score=2 
Reading at malicious_x = 0xffffffffffdffc3c... Success: 0x75='u' score=2 
Reading at malicious_x = 0xffffffffffdffc3d... Success: 0x65='e' score=2 
Reading at malicious_x = 0xffffffffffdffc3e... Success: 0x61='a' score=2 
Reading at malicious_x = 0xffffffffffdffc3f... Success: 0x6D='m' score=2 
Reading at malicious_x = 0xffffffffffdffc40... Success: 0x69='i' score=35 (second best: 0x00='?' score=15)
Reading at malicious_x = 0xffffffffffdffc41... Success: 0x73='s' score=2 
Reading at malicious_x = 0xffffffffffdffc42... Success: 0x68='h' score=2 
Reading at malicious_x = 0xffffffffffdffc43... Success: 0x20=' ' score=2 
Reading at malicious_x = 0xffffffffffdffc44... Success: 0x4F='O' score=13 (second best: 0x04='?' score=4)
Reading at malicious_x = 0xffffffffffdffc45... Success: 0x73='s' score=2 
Reading at malicious_x = 0xffffffffffdffc46... Success: 0x73='s' score=2 
Reading at malicious_x = 0xffffffffffdffc47... Success: 0x69='i' score=2 
Reading at malicious_x = 0xffffffffffdffc48... Success: 0x66='f' score=2 
Reading at malicious_x = 0xffffffffffdffc49... Success: 0x72='r' score=2 
Reading at malicious_x = 0xffffffffffdffc4a... Success: 0x61='a' score=2 
Reading at malicious_x = 0xffffffffffdffc4b... Success: 0x67='g' score=2 
Reading at malicious_x = 0xffffffffffdffc4c... Success: 0x65='e' score=2 
Reading at malicious_x = 0xffffffffffdffc4d... Success: 0x2E='.' score=2 

hum... It must be insane...