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contrib: add PE PIE check to security checks

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fanquake 2021-04-06 10:13:06 +08:00
parent 8e1f40dd9a
commit 0f5d77c8e4
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1 changed files with 9 additions and 0 deletions
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9
contrib/devtools/security-check.py
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@ -134,6 +134,14 @@ def check_ELF_separate_code(executable):
return False
return True
def check_PE_PIE(executable) -> bool:
'''
Check for position independent executable (PIE),
allowing for address space randomization.
'''
binary = lief.parse(executable)
return binary.is_pie
def check_PE_DYNAMIC_BASE(executable) -> bool:
'''PIE: DllCharacteristics bit 0x40 signifies dynamicbase (ASLR)'''
binary = lief.parse(executable)
@ -201,6 +209,7 @@ CHECKS = {
('separate_code', check_ELF_separate_code),
],
'PE': [
('PIE', check_PE_PIE),
('DYNAMIC_BASE', check_PE_DYNAMIC_BASE),
('HIGH_ENTROPY_VA', check_PE_HIGH_ENTROPY_VA),
('NX', check_PE_NX),