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build: Fixup PE section headers.

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For FH4.
This commit is contained in:
Paul Gofman 2021-05-28 10:29:12 +02:00 • committed by Andrew Eikum
parent 8448591ebd
commit 5b406be13e
3 changed files with 37 additions and 2 deletions
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25
make/pefixup.py Executable file
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@ -0,0 +1,25 @@
#!/usr/bin/env python3
import sys
import os
import stat
import pefile
for path in sys.argv[1:]:
pe = pefile.PE(path)
for section in pe.sections:
if section.Name.decode("utf-8")[0:5] == ".text":
section.Characteristics &= ~pefile.SECTION_CHARACTERISTICS['IMAGE_SCN_CNT_INITIALIZED_DATA']
section.Characteristics &= ~pefile.SECTION_CHARACTERISTICS['IMAGE_SCN_ALIGN_MASK']
pe.OPTIONAL_HEADER.CheckSum = pe.generate_checksum()
perm = stat.S_IMODE(os.stat(path).st_mode)
if (perm & stat.S_IWUSR) == 0:
os.chmod(path, perm | stat.S_IWUSR)
pe.write(path)
if (perm & stat.S_IWUSR) == 0:
os.chmod(path, perm)