def do_instructionflow(self, arg, opts=None):
if (not arg):
self.cprint.print_error(
"Incorrect Syntax: help instructionflow.\n")
else:
method_definition = repr(''.join(arg))[2:-2]
self.cprint.print_title(
"* Method %s Instructions Flow saved to MethodInstructionsFlow.png."
% (method_definition))
fnd = InstructionsFinder(method_definition, opts.full_graph)
self.walker.assign_finder(fnd)
resultados = self.walker.do_find()
graph_mgr = GraphManager(True)
for b1 in resultados:
for lbl, target in b1.bifurcaciones:
for b2 in resultados:
if b2.etiqueta == target:
graph_mgr.add_block_edge(b1, b2, lbl)
break
try:
graph_mgr.draw("MethodInstructionsFlow", not opts.store_dot)
except:
self.cprint.print_error(
"Complex Graph can't be rendered with graphviz libraries, using .dot format instead!\n"
)
graph_mgr.draw("MethodInstructionsFlow", False)
def do_instructionflow(self, arg, opts=None):
if (not arg):
self.cprint.print_error("Incorrect Syntax: help instructionflow.\n")
else:
method_definition = repr(''.join(arg))[2:-2]
self.cprint.print_title("* Method %s Instructions Flow saved to MethodInstructionsFlow.png." % (method_definition))
fnd = InstructionsFinder(method_definition, opts.full_graph)
self.walker.assign_finder(fnd)
resultados = self.walker.do_find()
graph_mgr = GraphManager(True)
for b1 in resultados:
for lbl,target in b1.bifurcaciones:
for b2 in resultados:
if b2.etiqueta == target:
graph_mgr.add_block_edge(b1,b2, lbl)
break
try:
graph_mgr.draw("MethodInstructionsFlow", not opts.store_dot)
except:
self.cprint.print_error("Complex Graph can't be rendered with graphviz libraries, using .dot format instead!\n")
graph_mgr.draw("MethodInstructionsFlow", False)
def do_crossreferences(self, arg, opts=None):
def cross_level(start_points, direction, view_system_calls, lvl):
auxCalls = []
for methodPair in start_points:
fcaller, fcalled = methodPair
fnd = CallsFinder(fcaller)
self.walker.assign_finder(fnd)
mthXrefs = self.walker.do_find()
for callPair in mthXrefs:
caller, called = callPair
if direction == 0:
condition = (called == fcaller)
elif direction == 1:
condition = (caller == fcaller)
else:
condition = True
if condition:
if (caller, called) not in auxCalls:
if view_system_calls:
auxCalls.append((caller, called))
else:
if lvl == 0:
auxCalls.append((caller, called))
else:
if called.split(
'->'
)[0] in self.walker.AppInventory.keys():
auxCalls.append((caller, called))
return auxCalls
if (not arg):
self.cprint.print_error(
"Incorrect Syntax: help crossreferences.\n")
return
# arg
method_definition = repr(''.join(arg))[2:-2]
# str patterns
StringMatch = None
if opts.str_reg:
strings_patterns = [opts.str_reg]
fnd = StringsFinder(strings_patterns)
self.walker.assign_finder(fnd)
StringMatch = self.walker.do_find()
if StringMatch:
self.cprint.print_title(
"* Cross-References with a %d recursion level and String Pattern search."
% (opts.max_levels))
else:
self.cprint.print_title(
"* Cross-References with a %d recursion level." %
(opts.max_levels))
level = 0
PackageUsage = []
results = []
PackageUsage.append((method_definition, ''))
while True:
PackageUsage2 = cross_level(PackageUsage, opts.direction,
opts.view_system_calls, level)
if len(PackageUsage) == len(PackageUsage2):
equal = True
for a in PackageUsage:
equal = a in PackageUsage2
if not equal: break
if equal: break
results += PackageUsage2
PackageUsage = PackageUsage2
level += 1
if level == opts.max_levels: break
graph_mgr = GraphManager()
coincidences = {}
for calls in results:
caller, called = calls
graph_mgr.add_xref_edge(caller, called, method_definition,
StringMatch)
if StringMatch:
if (caller in StringMatch) and (caller not in coincidences):
coincidences[caller] = StringMatch[caller]
elif (called in StringMatch) and (called not in coincidences):
coincidences[called] = StringMatch[called]
self.cprint.print_dict(coincidences)
if StringMatch:
try:
graph_mgr.draw("CrossReferencesWithPatterns",
not opts.store_dot)
except:
self.cprint.print_error(
"Complex Graph can't be rendered with graphviz libraries, using .dot format instead!\n"
)
graph_mgr.draw("CrossReferencesWithPatterns", False)
else:
try:
graph_mgr.draw("CrossReferences", not opts.store_dot)
except:
self.cprint.print_error(
"Complex Graph can't be rendered with graphviz libraries, using .dot format instead!\n"
)
graph_mgr.draw("CrossReferences", False)
def do_crossreferences(self, arg, opts=None):
def cross_level(start_points, direction, view_system_calls, lvl):
auxCalls = []
for methodPair in start_points:
fcaller, fcalled = methodPair
fnd = CallsFinder(fcaller)
self.walker.assign_finder(fnd)
mthXrefs = self.walker.do_find()
for callPair in mthXrefs:
caller, called = callPair
if direction == 0:
condition = (called == fcaller)
elif direction == 1:
condition = (caller == fcaller)
else:
condition = True
if condition:
if (caller, called) not in auxCalls:
if view_system_calls:
auxCalls.append( (caller, called) )
else:
if lvl==0:
auxCalls.append( (caller, called) )
else:
if called.split('->')[0] in self.walker.AppInventory.keys():
auxCalls.append( (caller, called) )
return auxCalls
if (not arg):
self.cprint.print_error("Incorrect Syntax: help crossreferences.\n")
return
# arg
method_definition = repr(''.join(arg))[2:-2]
# str patterns
StringMatch = None
if opts.str_reg:
strings_patterns = [opts.str_reg]
fnd = StringsFinder(strings_patterns)
self.walker.assign_finder(fnd)
StringMatch = self.walker.do_find()
if StringMatch:
self.cprint.print_title("* Cross-References with a %d recursion level and String Pattern search." % (opts.max_levels))
else:
self.cprint.print_title("* Cross-References with a %d recursion level." % (opts.max_levels))
level = 0
PackageUsage = []
results = []
PackageUsage.append( (method_definition,'') )
while True:
PackageUsage2 = cross_level(PackageUsage, opts.direction, opts.view_system_calls, level)
if len(PackageUsage) == len(PackageUsage2):
equal = True
for a in PackageUsage:
equal = a in PackageUsage2
if not equal: break
if equal: break
results += PackageUsage2
PackageUsage = PackageUsage2
level +=1
if level == opts.max_levels: break
graph_mgr = GraphManager()
coincidences = {}
for calls in results:
caller, called = calls
graph_mgr.add_xref_edge(caller, called, method_definition, StringMatch)
if StringMatch:
if (caller in StringMatch) and (caller not in coincidences):
coincidences[caller] = StringMatch[caller]
elif (called in StringMatch) and (called not in coincidences):
coincidences[called] = StringMatch[called]
self.cprint.print_dict(coincidences)
if StringMatch:
try:
graph_mgr.draw("CrossReferencesWithPatterns", not opts.store_dot)
except:
self.cprint.print_error("Complex Graph can't be rendered with graphviz libraries, using .dot format instead!\n")
graph_mgr.draw("CrossReferencesWithPatterns", False)
else:
try:
graph_mgr.draw("CrossReferences", not opts.store_dot)
except:
self.cprint.print_error("Complex Graph can't be rendered with graphviz libraries, using .dot format instead!\n")
graph_mgr.draw("CrossReferences", False)
