Merge pull request #38 from iPower/fix-exception-parsing

fix: MINIDUMP_EXCEPTION parsing
skelsec · Dec 18, 2023 · 04113f5 · 04113f5
2 parents 67901cd + c6ea262
commit 04113f5
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/minidump/streams/ExceptionStream.py b/minidump/streams/ExceptionStream.py
@@ -110,6 +110,8 @@ class ExceptionCode(enum.Enum):
 
 #https://msdn.microsoft.com/en-us/library/windows/desktop/ms680367(v=vs.85).aspx
 class MINIDUMP_EXCEPTION:
+	EXCEPTION_MAXIMUM_PARAMETERS = 15
+
 	def __init__(self):
 		self.ExceptionCode = None
 		self.ExceptionFlags = None
@@ -134,9 +136,10 @@ def parse(buff):
 		me.ExceptionAddress = int.from_bytes(buff.read(8), byteorder = 'little', signed = False)
 		me.NumberParameters = int.from_bytes(buff.read(4), byteorder = 'little', signed = False)
 		me.__unusedAlignment = int.from_bytes(buff.read(4), byteorder = 'little', signed = False)
-		for _ in range(me.NumberParameters):
+		for _ in range(self.EXCEPTION_MAXIMUM_PARAMETERS):
 			me.ExceptionInformation.append(int.from_bytes(buff.read(8), byteorder = 'little', signed = False))
 
+		me.ExceptionInformation = me.ExceptionInformation[:me.NumberParameters]
 		return me
 
 	def __str__(self):