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Patching getSegmentsInfo bug when parsing kext

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Karmaz95
2024-12-06 19:55:44 +01:00
parent 23280fb8c9
commit 42cf84599a
1 changed files with 13 additions and 10 deletions
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X. NU/python/CrimsonUroboros.py
+13 -10
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@@ -477,17 +477,20 @@ class SnakeI(SnakeAppBundleExtension):
def getSegmentsInfo(self): def getSegmentsInfo(self):
''' Helper function for gathering various initialization information about the binary if extracted from FAT. ''' ''' Helper function for gathering various initialization information about the binary if extracted from FAT. '''
segments_count = 0 segments_count = 0
file_start = 0 # Default value if no segments
for s in self.binary.segments: file_end = 0 # Default value if no segments
segments_count+=1
for s in self.binary.segments:
if s.index == 0:
file_start = s.file_offset + self.binary.fat_offset
elif s.index == segments_count-1: # Count segments
file_end = s.file_offset + s.file_size + self.binary.fat_offset for s in self.binary.segments:
pass # self.binary.fat_offset segments_count += 1
# Only try to get file offsets if we have segments
if segments_count > 0:
for s in self.binary.segments:
if s.index == 0:
file_start = s.file_offset + self.binary.fat_offset
elif s.index == segments_count-1:
file_end = s.file_offset + s.file_size + self.binary.fat_offset
file_size = file_end - file_start file_size = file_end - file_start
return segments_count, file_start, file_size, file_end return segments_count, file_start, file_size, file_end