Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Get rid of numpy #46

Open
wants to merge 1 commit into
base: master
from
Open
Changes from all commits
Commits
File filter...
Filter file types
Jump to…
Jump to file
Failed to load files.

Always

Just for now

@@ -1,6 +1,5 @@
import os
import math
import numpy
import random
import struct
import hashlib
@@ -9,8 +8,8 @@


INTERESTING8 = [-128, -1, 0, 1, 16, 32, 64, 100, 127]
INTERESTING16 = [-32768, -129, 128, 255, 256, 512, 1000, 1024, 4096, 32767]
INTERESTING32 = [-2147483648, -100663046, -32769, 32768, 65535, 65536, 100663045, 2147483647]
INTERESTING16 = [0, 128, 255, 256, 512, 1000, 1024, 4096, 32767, 65535]
INTERESTING32 = [0, 1, 32768, 65535, 65536, 100663045, 2147483647, 4294967295]


# A list of all the mutator clases we have available
@@ -206,11 +205,8 @@ def mutate(self, res):
if len(res) == 0:
return None
pos = self._rand(len(res))
v = self._rand(35) + 1
if bool(random.getrandbits(1)):
res[pos] = numpy.uint8(res[pos]) + numpy.uint8(v)
else:
res[pos] = numpy.uint8(res[pos]) - numpy.uint8(v)
v = self._rand(2**8)
res[pos] = (res[pos] + v) % 256
return res


@@ -223,16 +219,14 @@ def mutate(self, res):
if len(res) < 2:
return None
pos = self._rand(len(res) - 1)
v = numpy.uint16(self._rand(35) + 1)
if bool(random.getrandbits(1)):
v = numpy.uint16(0) - v
v = self._rand(2**16)
if bool(random.getrandbits(1)):
v = struct.pack('>H', v)
else:
v = struct.pack('<H', v)
v = bytearray(v)
res[pos] = numpy.uint8(res[pos] + v[0])
res[pos+1] = numpy.uint8(res[pos] + v[1])
res[pos] = (res[pos] + v[0]) % 256
res[pos+1] = (res[pos] + v[1]) % 256
return res


@@ -245,16 +239,16 @@ def mutate(self, res):
if len(res) < 4:
return None
pos = self._rand(len(res) - 3)
v = numpy.uint32(self._rand(35) + 1)
if bool(random.getrandbits(1)):
v = numpy.uint32(0) - v
v = self._rand(2**32)
if bool(random.getrandbits(1)):
v = struct.pack('>I', v)
else:
v = struct.pack('<I', v)
v = bytearray(v)
for k in range(4):
res[pos+k] = numpy.uint8(res[pos+k] + v[k])
res[pos] = (res[pos] + v[0]) % 256
res[pos+1] = (res[pos+1] + v[1]) % 256
res[pos+2] = (res[pos+2] + v[2]) % 256
res[pos+3] = (res[pos+3] + v[3]) % 256
return res


@@ -267,16 +261,20 @@ def mutate(self, res):
if len(res) < 8:
return None
pos = self._rand(len(res) - 7)
v = numpy.uint64(self._rand(35) + 1)
if bool(random.getrandbits(1)):
v = numpy.uint64(0) - v
v = self._rand(2**64)
if bool(random.getrandbits(1)):
v = struct.pack('>Q', v)
else:
v = struct.pack('<Q', v)
v = bytearray(v)
for k in range(8):
res[pos+k] = numpy.uint8(res[pos+k] + v[k])
res[pos] = (res[pos] + v[0]) % 256
res[pos+1] = (res[pos+1] + v[1]) % 256
res[pos+2] = (res[pos+2] + v[2]) % 256
res[pos+3] = (res[pos+3] + v[3]) % 256
res[pos+4] = (res[pos+4] + v[4]) % 256
res[pos+5] = (res[pos+5] + v[5]) % 256
res[pos+6] = (res[pos+6] + v[6]) % 256
res[pos+7] = (res[pos+7] + v[7]) % 256
return res


@@ -289,7 +287,7 @@ def mutate(self, res):
if len(res) == 0:
return None
pos = self._rand(len(res))
res[pos] = numpy.uint8(INTERESTING8[self._rand(len(INTERESTING8))])
res[pos] = INTERESTING8[self._rand(len(INTERESTING8))] % 256
return res


@@ -302,14 +300,14 @@ def mutate(self, res):
if len(res) < 2:
return None
pos = self._rand(len(res) - 1)
v = numpy.uint16(INTERESTING16[self._rand(len(INTERESTING16))])
v = random.choice(INTERESTING16)
if bool(random.getrandbits(1)):
v = struct.pack('>H', v)
else:
v = struct.pack('<H', v)
v = bytearray(v)
res[pos] = numpy.uint8(v[0])
res[pos+1] = numpy.uint8(v[1])
res[pos] = v[0] % 256
res[pos+1] = v[1] % 256
return res


@@ -322,14 +320,16 @@ def mutate(self, res):
if len(res) < 4:
return None
pos = self._rand(len(res) - 3)
v = numpy.uint32(INTERESTING32[self._rand(len(INTERESTING32))])
v = random.choice(INTERESTING32)
if bool(random.getrandbits(1)):
v = struct.pack('>I', v)
else:
v = struct.pack('<I', v)
v = bytearray(v)
for k in range(4):
res[pos+k] = numpy.uint8(v[k])
res[pos] = v[0] % 256
res[pos+1] = v[1] % 256
res[pos+2] = v[2] % 256
res[pos+3] = v[3] % 256
return res


@@ -1,4 +1,2 @@
psutil==5.6.6
numpy==1.16.6; python_version < '3'
numpy==1.17.3; python_version >= '3'
functools32==3.2.3.post2; python_version < '3'
ProTip! Use n and p to navigate between commits in a pull request.
You can’t perform that action at this time.