Merge branch 'dev' into type_view

1 files changed, 232 insertions, 0 deletions

diff --git a/python/basicblock.py b/python/basicblock.py
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+++ b/python/basicblock.py
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+# Copyright (c) 2015-2016 Vector 35 LLC
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to
+# deal in the Software without restriction, including without limitation the
+# rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+# sell copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+# IN THE SOFTWARE.
+
+import ctypes
+
+# Binary Ninja components
+import _binaryninjacore as core
+from enums import BranchType, HighlightColorStyle, HighlightStandardColor, InstructionTextTokenType
+import architecture
+import highlight
+import function
+
+
+class BasicBlockEdge(object):
+	def __init__(self, branch_type, target, arch):
+		self.type = branch_type
+		if self.type != BranchType.UnresolvedBranch:
+			self.target = target
+			self.arch = arch
+
+	def __repr__(self):
+		if self.type == BranchType.UnresolvedBranch:
+			return "<%s>" % BranchType(self.type).name
+		elif self.arch:
+			return "<%s: %s@%#x>" % (self.type, self.arch.name, self.target)
+		else:
+			return "<%s: %#x>" % (self.type, self.target)
+
+
+class BasicBlock(object):
+	def __init__(self, view, handle):
+		self.view = view
+		self.handle = core.handle_of_type(handle, core.BNBasicBlock)
+
+	def __del__(self):
+		core.BNFreeBasicBlock(self.handle)
+
+	@property
+	def function(self):
+		"""Basic block function (read-only)"""
+		func = core.BNGetBasicBlockFunction(self.handle)
+		if func is None:
+			return None
+		return function.Function(self.view, func)
+
+	@property
+	def arch(self):
+		"""Basic block architecture (read-only)"""
+		arch = core.BNGetBasicBlockArchitecture(self.handle)
+		if arch is None:
+			return None
+		return architecture.Architecture(arch)
+
+	@property
+	def start(self):
+		"""Basic block start (read-only)"""
+		return core.BNGetBasicBlockStart(self.handle)
+
+	@property
+	def end(self):
+		"""Basic block end (read-only)"""
+		return core.BNGetBasicBlockEnd(self.handle)
+
+	@property
+	def length(self):
+		"""Basic block length (read-only)"""
+		return core.BNGetBasicBlockLength(self.handle)
+
+	@property
+	def outgoing_edges(self):
+		"""List of basic block outgoing edges (read-only)"""
+		count = ctypes.c_ulonglong(0)
+		edges = core.BNGetBasicBlockOutgoingEdges(self.handle, count)
+		result = []
+		for i in xrange(0, count.value):
+			branch_type = edges[i].type
+			target = edges[i].target
+			if edges[i].arch:
+				arch = architecture.Architecture(edges[i].arch)
+			else:
+				arch = None
+			result.append(BasicBlockEdge(branch_type, target, arch))
+		core.BNFreeBasicBlockOutgoingEdgeList(edges)
+		return result
+
+	@property
+	def has_undetermined_outgoing_edges(self):
+		"""Whether basic block has undetermined outgoing edges (read-only)"""
+		return core.BNBasicBlockHasUndeterminedOutgoingEdges(self.handle)
+
+	@property
+	def annotations(self):
+		"""List of automatic annotations for the start of this block (read-only)"""
+		return self.function.get_block_annotations(self.arch, self.start)
+
+	@property
+	def disassembly_text(self):
+		"""
+		``disassembly_text`` property which returns a list of function.DisassemblyTextLine objects for the current basic block.
+		:Example:
+
+			>>> current_basic_block.disassembly_text
+			[<0x100000f30: _main:>, ...]
+		"""
+		return self.get_disassembly_text()
+
+	@property
+	def highlight(self):
+		"""Gets or sets the highlight color for basic block
+
+		:Example:
+
+			>>> current_basic_block.highlight = HighlightStandardColor.BlueHighlightColor
+			>>> current_basic_block.highlight
+			<color: blue>
+		"""
+		color = core.BNGetBasicBlockHighlight(self.handle)
+		if color.style == HighlightColorStyle.StandardHighlightColor:
+			return highlight.HighlightColor(color=color.color, alpha=color.alpha)
+		elif color.style == HighlightColorStyle.MixedHighlightColor:
+			return highlight.HighlightColor(color=color.color, mix_color=color.mixColor, mix=color.mix, alpha=color.alpha)
+		elif color.style == HighlightColorStyle.CustomHighlightColor:
+			return highlight.HighlightColor(red=color.r, green=color.g, blue=color.b, alpha=color.alpha)
+		return highlight.HighlightColor(color=HighlightStandardColor.NoHighlightColor)
+
+	@highlight.setter
+	def highlight(self, value):
+		self.set_user_highlight(value)
+
+	def __setattr__(self, name, value):
+		try:
+			object.__setattr__(self, name, value)
+		except AttributeError:
+			raise AttributeError("attribute '%s' is read only" % name)
+
+	def __len__(self):
+		return int(core.BNGetBasicBlockLength(self.handle))
+
+	def __repr__(self):
+		arch = self.arch
+		if arch:
+			return "<block: %s@%#x-%#x>" % (arch.name, self.start, self.end)
+		else:
+			return "<block: %#x-%#x>" % (self.start, self.end)
+
+	def __iter__(self):
+		start = self.start
+		end = self.end
+
+		idx = start
+		while idx < end:
+			data = self.view.read(idx, 16)
+			inst_info = self.view.arch.get_instruction_info(data, idx)
+			inst_text = self.view.arch.get_instruction_text(data, idx)
+
+			yield inst_text
+			idx += inst_info.length
+
+	def mark_recent_use(self):
+		core.BNMarkBasicBlockAsRecentlyUsed(self.handle)
+
+	def get_disassembly_text(self, settings=None):
+		"""
+		``get_disassembly_text`` returns a list of function.DisassemblyTextLine objects for the current basic block.
+		:Example:
+
+			>>>current_basic_block.get_disassembly_text()
+			[<0x100000f30: _main:>, <0x100000f30: push    rbp>, ... ]
+		"""
+		settings_obj = None
+		if settings:
+			settings_obj = settings.handle
+
+		count = ctypes.c_ulonglong()
+		lines = core.BNGetBasicBlockDisassemblyText(self.handle, settings_obj, count)
+		result = []
+		for i in xrange(0, count.value):
+			addr = lines[i].addr
+			tokens = []
+			for j in xrange(0, lines[i].count):
+				token_type = InstructionTextTokenType(lines[i].tokens[j].type)
+				text = lines[i].tokens[j].text
+				value = lines[i].tokens[j].value
+				size = lines[i].tokens[j].size
+				operand = lines[i].tokens[j].operand
+				tokens.append(function.InstructionTextToken(token_type, text, value, size, operand))
+			result.append(function.DisassemblyTextLine(addr, tokens))
+		core.BNFreeDisassemblyTextLines(lines, count.value)
+		return result
+
+	def set_auto_highlight(self, color):
+		"""
+		``set_auto_highlight`` highlights the current BasicBlock with the supplied color.
+
+		.warning:: Use only in analysis plugins. Do not use in regular plugins, as colors won't be saved to the database.
+
+		:param HighlightStandardColor or highlight.HighlightColor color: Color value to use for highlighting
+		"""
+		if not isinstance(color, HighlightStandardColor) and not isinstance(color, highlight.HighlightColor):
+			raise ValueError("Specified color is not one of HighlightStandardColor, highlight.HighlightColor")
+		core.BNSetAutoBasicBlockHighlight(self.handle, color._get_core_struct())
+
+	def set_user_highlight(self, color):
+		"""
+		``set_user_highlight`` highlights the current BasicBlock with the supplied color
+
+		:param HighlightStandardColor or highlight.HighlightColor color: Color value to use for highlighting
+		:Example:
+
+			>>> current_basic_block.set_user_highlight(highlight.HighlightColor(red=0xff, blue=0xff, green=0))
+			>>> current_basic_block.set_user_highlight(HighlightStandardColor.BlueHighlightColor)
+		"""
+		if not isinstance(color, HighlightStandardColor) and not isinstance(color, highlight.HighlightColor):
+			raise ValueError("Specified color is not one of HighlightStandardColor, highlight.HighlightColor")
+		core.BNSetUserBasicBlockHighlight(self.handle, color._get_core_struct())