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Demangle and Create Labels #4

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Demangle and Create Labels #4

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b631a8b
Avoid applying local labels as function name.
shanehuntley May 17, 2019
7069f49
Demangled names and create Function/Symbol.
May 21, 2019
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29 changes: 24 additions & 5 deletions ApplySig.py
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Original file line number Diff line number Diff line change
Expand Up @@ -9,6 +9,7 @@
from __future__ import print_function
from ghidra.framework.model import DomainFile
from ghidra.program.model.symbol import SourceType
from ghidra.app.util.demangler import DemanglerUtil, DemanglerOptions
from ghidra.util import Msg

from java.lang import IllegalArgumentException
Expand Down Expand Up @@ -511,8 +512,8 @@ def parse_public_function(f, version, offset):
is_local = True
if b & FlirtFunctionFlag.FUNCTION_UNRESOLVED_COLLISION:
is_collision = True
if b & 0x01 or b & 0x04:
print('Investigate public name flag: 0x{:02X} @ 0x{:04X}'.format(b, offset))
# if b & 0x01 or b & 0x04:
# print('Investigate public name flag: 0x{:02X} @ 0x{:04X}'.format(b, offset))
b = read_u8(f)

name = list()
Expand Down Expand Up @@ -692,13 +693,31 @@ def get_function_end(funk):
return max

rename_cnt = 0
options = DemanglerOptions()
def funk_rename(addr, funk):
global rename_cnt
global options
name = funk.name
if name != '?':
funk = getFunctionAt(parseAddress(hex(addr)))
funk.setName(name, SourceType.USER_DEFINED)
rename_cnt += 1
stripped = DemanglerUtil.stripSuperfluousSignatureSpaces(name)
demangled = DemanglerUtil.demangle(currentProgram, stripped)
address = parseAddress(hex(addr + funk.offset))
if demangled:
demangled.applyTo(currentProgram, address, options, monitor)
elif not funk.is_local:
ghidra_funk = getFunctionAt(address)
if ghidra_funk:
ghidra_funk.setName(name, SourceType.USER_DEFINED)
rename_cnt += 1
else:
createFunction(address, name)
else:
ghidra_symbol = getSymbolAt(address)
if ghidra_symbol:
ghidra_symbol.setName(name, SourceType.USER_DEFINED)
rename_cnt += 1
else:
createLabel(address, name, True, SourceType.USER_DEFINED)
return

def apply_sig(flirt):
Expand Down