def activate(self, ctx):
print("GhIDA:: [DEBUG] InvalidateCache HELLO")
address = gl.get_current_address()
if not address:
print("GhIDA:: [DEBUG] address not found")
return
DECOMPILED_CACHE.invalidate_cache(address)
gl.force_export_XML_file()
return 1
def decompile_function_wrapper(cache_only=False, do_show=True):
"""
Perform all the operations to decompile the code of the selected
function and display in the decompile view.
"""
global DECOMP_VIEW
ea = gl.get_current_address()
if not ea:
# This is not a function
# GhIDA can decompile only IDA recognized functions.
return
# Set the base_image
image_base = idaapi.get_imagebase()
if GHIDA_CONF.image_base is None:
GHIDA_CONF.image_base = image_base
# Check if the program has been rebased
if GHIDA_CONF.image_base != image_base:
print("GhIDA:: [DEBUG] program has been rebased. Invalidating caches.")
DECOMPILED_CACHE.invalidate_cache()
COMMENTS_CACHE.invalidate_cache()
gl.force_export_XML_file()
# Display the Configuration form
if GHIDA_CONF.show_settings and \
not GHIDA_CONF.global_settings:
canceled = not (display_configuration_form())
if canceled:
return
# If exists, clear the decompile view.
if DECOMP_VIEW:
DECOMP_VIEW.clear(msg="Decompiling function...", do_show=do_show)
# Call export XML file. It also populates the SYMBOL DICT TABLE (S_D_T)
# for the highlighting, renaming, etc.
# Do it here because I need S_D_T it also if the result is in the
# cache.
gl.export_ida_project_to_xml()
# Check the cache
decompiled = DECOMPILED_CACHE.get_decompiled_cache(ea)
# Cache miss - opt1: do not use Ghidra, just display what is in the
# cache
if not decompiled and cache_only:
# This is a redundant check...
if DECOMP_VIEW:
msg = "Function 0x%s\n\n" % ea
msg += "Decompiled code not available in cache.\n"
msg += "Press Ctrl-Alt-D or Right click GhIDA decompiler "
msg += "to decompile the function."
DECOMP_VIEW.clear(msg=msg, do_show=do_show)
print("GhIDA:: [DEBUG] Function code not available in cache.")
return
# Cache miss - opt2: Use Ghidra to decompile the function
if not decompiled:
decompiled = gl.decompile_function(
address=ea,
use_ghidra_server=GHIDA_CONF.use_ghidra_server,
ghidra_headless_path=GHIDA_CONF.ghidra_headless_path,
ghidra_plugins_path=GHIDA_CONF.ghidra_plugins_path,
ghidra_server_url=GHIDA_CONF.ghidra_server_url)
if decompiled:
# Add decompiled_code to cache
DECOMPILED_CACHE.add_decompiled_to_cache(ea, decompiled)
else:
# Something went wrong or was interrupted
if DECOMP_VIEW:
DECOMP_VIEW.clear(msg="Decompiling interrupted.",
do_show=do_show)
print("GhIDA:: [!] Decompilation interrupted.")
return
# Decompiled code is available.
if DECOMP_VIEW:
# The view exists, update it
DECOMP_VIEW.update(ea, decompiled, do_show=do_show)
else:
# Create the view
DECOMP_VIEW = DecompiledViewer_t()
if not DECOMP_VIEW.Create(decompiled, ea):
print("GhIDA:: [!] Error creating the view")
return
DECOMP_VIEW.Show()
register_actions_and_handlers_decompile_view()
# Add comments
comment_list = COMMENTS_CACHE.get_comments_cache(ea)
if comment_list:
DECOMP_VIEW.add_comments(comment_list)
