def _get_user_cmts(ea):
user_cmts = idaapi.restore_user_cmts(ea)
if user_cmts is None:
user_cmts = idaapi.user_cmts_new()
cmts = []
it = idaapi.user_cmts_begin(user_cmts)
while it != idaapi.user_cmts_end(user_cmts):
tl = idaapi.user_cmts_first(it)
cmt = idaapi.user_cmts_second(it)
cmts.append(((tl.ea, tl.itp), str(cmt)))
it = idaapi.user_cmts_next(it)
idaapi.user_cmts_free(user_cmts)
return cmts
def decompile_and_get(ea):
"""
For a given function EA, return the comparable decompiled result
:param self:
:param ea: the EA of the function
:return: (pseudocode text, pseudocode hash, pseudocode comments)
"""
decompiler_plugin = "hexarm"
if not idaapi.init_hexrays_plugin() and not (
load_plugin(decompiler_plugin) and idaapi.init_hexrays_plugin()):
raise Exception("Could not load Hex-Rays!")
f = get_func(ea)
if f is None:
return None, None, None
cfunc = decompile(f)
if cfunc is None:
# Failed to decompile
return None, None, None
visitor = CAstVisitor(cfunc)
visitor.apply_to(cfunc.body, None)
pseudo_hash = visitor.primes_hash
cmts = idaapi.restore_user_cmts(cfunc.entry_ea)
pseudo_comments = {}
if cmts is not None:
for tl, cmt in cmts.iteritems():
pseudo_comments[tl.ea -
self.get_base_address()] = [str(cmt), tl.itp]
sv = cfunc.get_pseudocode()
pseudo = []
first_line = None
for sline in sv:
line = tag_remove(sline.line)
if line.startswith("//"):
continue
if first_line is None:
first_line = line
else:
pseudo.append(line)
pseudo_text = "\n".join(pseudo)
if pseudo_text:
pseudo_text = get_cmp_pseudo_lines(pseudo_text)
return pseudo_text, pseudo_hash, pseudo_comments
def handle_function_comments(delta, segs):
for f in get_all_funcs():
for cmt_type in (True, False):
cmt = idaapi.get_func_cmt(f, cmt_type)
if cmt:
new_cmt = rebase_comment(segs, delta, cmt)
if new_cmt:
idaapi.set_func_cmt(f, cmt, cmt_type)
cmts = idaapi.restore_user_cmts(f.start_ea)
if not cmts:
continue
changed = False
for (treeloc, citm) in cmts.items():
if citm:
citm = citm.c_str()
new_cmt = rebase_comment(segs, delta, citm)
if new_cmt:
changed = True
it = cmts.find(treeloc)
cmts.erase(it)
cmts.insert(treeloc, idaapi.citem_cmt_t(new_cmt))
if changed:
idaapi.save_user_cmts(f.start_ea, cmts)
def run():
cfunc = idaapi.decompile(idaapi.get_screen_ea())
if not cfunc:
print 'Please move the cursor into a function.'
return
entry_ea = cfunc.entry_ea
print "Dump of user-defined information for function at %x" % (entry_ea, )
# Display user defined labels.
labels = idaapi.restore_user_labels(entry_ea);
if labels is not None:
print "------- %u user defined labels" % (len(labels), )
for org_label, name in labels.iteritems():
print "Label %d: %s" % (org_label, str(name))
idaapi.user_labels_free(labels)
# Display user defined comments
cmts = idaapi.restore_user_cmts(entry_ea);
if cmts is not None:
print "------- %u user defined comments" % (len(cmts), )
for tl, cmt in cmts.iteritems():
print "Comment at %x, preciser %x:\n%s\n" % (tl.ea, tl.itp, str(cmt))
idaapi.user_cmts_free(cmts)
# Display user defined citem iflags
iflags = idaapi.restore_user_iflags(entry_ea)
if iflags is not None:
print "------- %u user defined citem iflags" % (len(iflags), )
for cl, t in iflags.iteritems():
print "%a(%d): %08X%s" % (cl.ea, cl.op, f, " CIT_COLLAPSED" if f & CIT_COLLAPSED else "")
idaapi.user_iflags_free(iflags)
# Display user defined number formats
numforms = idaapi.restore_user_numforms(entry_ea)
if numforms is not None:
print "------- %u user defined number formats" % (len(numforms), )
for ol, nf in numforms.iteritems():
print "Number format at %a, operand %d: %s" % (ol.ea, ol.opnum, "negated " if (nf.props & NF_NEGATE) != 0 else "")
if nf.isEnum():
print "enum %s (serial %d)" % (str(nf.type_name), nf.serial)
elif nf.isChar():
print "char"
elif nf.isStroff():
print "struct offset %s" % (str(nf.type_name), )
else:
print "number base=%d" % (idaapi.getRadix(nf.flags, ol.opnum), )
idaapi.user_numforms_free(numforms)
# Display user-defined local variable information
# First defined the visitor class
class dump_lvar_info_t(idaapi.user_lvar_visitor_t):
def __init__(self):
idaapi.user_lvar_visitor_t.__init__(self)
self.displayed_header = False
return
def get_info_qty_for_saving(self):
return 0
def get_info_for_saving(self, lv):
return False
def handle_retrieved_info(self, lv):
try:
if not self.displayed_header:
self.displayed_header = True;
print "------- User defined local variable information"
print "Lvar defined at %x" % (lv.ll.defea, )
if len(str(lv.name)):
print " Name: %s" % (str(lv.name), )
if len(str(lv.type)):
#~ print_type_to_one_line(buf, sizeof(buf), idati, .c_str());
print " Type: %s" % (str(lv.type), )
if len(str(lv.cmt)):
print " Comment: %s" % (str(lv.cmt), )
except:
traceback.print_exc()
return 0
def handle_retrieved_mapping(self, lm):
return 0
def get_info_mapping_for_saving(self):
return None
# Now iterate over all user definitions
dli = dump_lvar_info_t();
idaapi.restore_user_lvar_settings(entry_ea, dli)
return
def run():
cfunc = idaapi.decompile(idaapi.get_screen_ea())
if not cfunc:
print 'Please move the cursor into a function.'
return
entry_ea = cfunc.entry_ea
print "Dump of user-defined information for function at %x" % (entry_ea, )
# Display user defined labels.
labels = idaapi.restore_user_labels(entry_ea);
if labels is not None:
print "------- %u user defined labels" % (len(labels), )
for org_label, name in labels.iteritems():
print "Label %d: %s" % (org_label, str(name))
idaapi.user_labels_free(labels)
# Display user defined comments
cmts = idaapi.restore_user_cmts(entry_ea);
if cmts is not None:
print "------- %u user defined comments" % (len(cmts), )
for tl, cmt in cmts.iteritems():
print "Comment at %x, preciser %x:\n%s\n" % (tl.ea, tl.itp, str(cmt))
idaapi.user_cmts_free(cmts)
# Display user defined citem iflags
iflags = idaapi.restore_user_iflags(entry_ea)
if iflags is not None:
print "------- %u user defined citem iflags" % (len(iflags), )
for cl, t in iflags.iteritems():
print "%a(%d): %08X%s" % (cl.ea, cl.op, f, " CIT_COLLAPSED" if f & CIT_COLLAPSED else "")
idaapi.user_iflags_free(iflags)
# Display user defined number formats
numforms = idaapi.restore_user_numforms(entry_ea)
if numforms is not None:
print "------- %u user defined number formats" % (len(numforms), )
for ol, nf in numforms.iteritems():
print "Number format at %a, operand %d: %s" % (ol.ea, ol.opnum, "negated " if (nf.props & NF_NEGATE) != 0 else "")
if nf.is_enum():
print "enum %s (serial %d)" % (str(nf.type_name), nf.serial)
elif nf.is_char():
print "char"
elif nf.is_stroff():
print "struct offset %s" % (str(nf.type_name), )
else:
print "number base=%d" % (idaapi.get_radix(nf.flags, ol.opnum), )
idaapi.user_numforms_free(numforms)
# Display user-defined local variable information
lvinf = idaapi.lvar_uservec_t()
if idaapi.restore_user_lvar_settings(lvinf, entry_ea):
print "------- User defined local variable information\n"
for lv in lvinf.lvvec:
print "Lvar defined at %x" % (lv.ll.defea, )
if len(str(lv.name)):
print " Name: %s" % (str(lv.name), )
if len(str(lv.type)):
#~ print_type_to_one_line(buf, sizeof(buf), idati, .c_str());
print " Type: %s" % (str(lv.type), )
if len(str(lv.cmt)):
print " Comment: %s" % (str(lv.cmt), )
return
def run():
cfunc = idaapi.decompile(idaapi.get_screen_ea())
if not cfunc:
print('Please move the cursor into a function.')
return
entry_ea = cfunc.entry_ea
print("Dump of user-defined information for function at %x" % (entry_ea, ))
# Display user defined labels.
labels = idaapi.restore_user_labels(entry_ea);
if labels is not None:
print("------- %u user defined labels" % (len(labels), ))
for org_label, name in labels.iteritems():
print("Label %d: %s" % (org_label, str(name)))
idaapi.user_labels_free(labels)
# Display user defined comments
cmts = idaapi.restore_user_cmts(entry_ea);
if cmts is not None:
print("------- %u user defined comments" % (len(cmts), ))
for tl, cmt in cmts.iteritems():
print("Comment at %x, preciser %x:\n%s\n" % (tl.ea, tl.itp, str(cmt)))
idaapi.user_cmts_free(cmts)
# Display user defined citem iflags
iflags = idaapi.restore_user_iflags(entry_ea)
if iflags is not None:
print("------- %u user defined citem iflags" % (len(iflags), ))
for cl, f in iflags.iteritems():
print("%x(%d): %08X%s" % (cl.ea, cl.op, f, " CIT_COLLAPSED" if f & idaapi.CIT_COLLAPSED else ""))
idaapi.user_iflags_free(iflags)
# Display user defined number formats
numforms = idaapi.restore_user_numforms(entry_ea)
if numforms is not None:
print("------- %u user defined number formats" % (len(numforms), ))
for ol, nf in numforms.iteritems():
print("Number format at %a, operand %d: %s" % (ol.ea, ol.opnum, "negated " if (nf.props & NF_NEGATE) != 0 else ""))
if nf.is_enum():
print("enum %s (serial %d)" % (str(nf.type_name), nf.serial))
elif nf.is_char():
print("char")
elif nf.is_stroff():
print("struct offset %s" % (str(nf.type_name), ))
else:
print("number base=%d" % (idaapi.get_radix(nf.flags, ol.opnum), ))
idaapi.user_numforms_free(numforms)
# Display user-defined local variable information
lvinf = idaapi.lvar_uservec_t()
if idaapi.restore_user_lvar_settings(lvinf, entry_ea):
print("------- User defined local variable information\n")
for lv in lvinf.lvvec:
print("Lvar defined at %x" % (lv.ll.defea, ))
if len(str(lv.name)):
print(" Name: %s" % (str(lv.name), ))
if len(str(lv.type)):
#~ print_type_to_one_line(buf, sizeof(buf), idati, .c_str());
print(" Type: %s" % (str(lv.type), ))
if len(str(lv.cmt)):
print(" Comment: %s" % (str(lv.cmt), ))
return