def print_relocations(binary):
print("== Relocations ==")
f_value = "|0x{address:<10x} | {size:<4d} | {type:<15} | {pcrel:<11} | {secseg:<23} | {symbol}"
f_title = "|{address:<12} | {size:<4} | {type:<15} | {pcrel:<11} | {secseg:<23} | {symbol}"
print(f_title.format(
address="Address",
size="Size",
type="Type",
pcrel="PC Relative",
secseg="Section/Section",
symbol="Symbol"))
for reloc in binary.relocations:
type_str = ""
if reloc.origin == lief.MachO.RELOCATION_ORIGINS.DYLDINFO:
type_str = str(lief.MachO.REBASE_TYPES(reloc.type)).split(".")[-1]
if reloc.origin == lief.MachO.RELOCATION_ORIGINS.RELOC_TABLE:
if reloc.architecture == MachO.CPU_TYPES.x86:
type_str = str(MachO.X86_RELOCATION(reloc.type))
if reloc.architecture == MachO.CPU_TYPES.x86_64:
type_str = str(MachO.X86_64_RELOCATION(reloc.type))
if reloc.architecture == MachO.CPU_TYPES.ARM:
type_str = str(MachO.ARM_RELOCATION(reloc.type))
if reloc.architecture == MachO.CPU_TYPES.ARM64:
type_str = str(MachO.ARM64_RELOCATION(reloc.type))
if reloc.architecture == MachO.CPU_TYPES.POWERPC:
type_str = str(MachO.PPC_RELOCATION(reloc.type))
type_str = type_str.split(".")[-1]
symbol_name = ""
if reloc.has_symbol:
symbol_name = reloc.symbol.name
secseg_name = ""
if reloc.has_segment and reloc.has_section:
secseg_name = "{}.{}".format(reloc.segment.name, reloc.section.name)
else:
if reloc.has_segment:
secseg_name = reloc.segment.name
if reloc.has_section:
secseg_name = reloc.section.name
print(f_value.format(
address=reloc.address,
size=reloc.size,
type=type_str,
pcrel=str(reloc.pc_relative),
secseg=secseg_name,
symbol=symbol_name))
print("")
def print_sections(binary):
f_title = "|{:<20}|{:<16}|{:<16}|{:<16}|{:16}|{:22}|{:19}|{:25}|{:25}|"
f_value = "|{:<20}|0x{:<13x} |0x{:<13x} |0x{:<13x} |0x{:<13x} |0x{:<19x} |0x{:<16x} |{:<25}|{:<25}"
print("== Sections ==")
print(f_title.format(
"Name", "Virtual Address", "Offset", "Size",
"Alignement", "Number of Relocations", "Relocation offset",
"Type", "Flags"))
for section in binary.sections:
flags_str = " - ".join([str(s).split(".")[-1] for s in section.flags_list])
print(f_value.format(
section.name,
section.virtual_address,
section.offset,
section.size,
section.alignment,
section.numberof_relocations,
section.relocation_offset,
str(section.type).split(".")[-1],
flags_str))
if len(section.relocations) > 0:
for idx, reloc in enumerate(section.relocations):
name = reloc.symbol.name if reloc.has_symbol else ""
secname = " - " + reloc.section.name if reloc.has_section else ""
type = str(reloc.type)
if reloc.architecture == MachO.CPU_TYPES.x86:
type = str(MachO.X86_RELOCATION(reloc.type))
if reloc.architecture == MachO.CPU_TYPES.x86_64:
type = str(MachO.X86_64_RELOCATION(reloc.type))
if reloc.architecture == MachO.CPU_TYPES.ARM:
type = str(MachO.ARM_RELOCATION(reloc.type))
if reloc.architecture == MachO.CPU_TYPES.ARM64:
type = str(MachO.ARM64_RELOCATION(reloc.type))
if reloc.architecture == MachO.CPU_TYPES.POWERPC:
type = str(MachO.PPC_RELOCATION(reloc.type))
print(" [Reloc #{:d} {section}] {name:<10} 0x{address:<6x} {type:<20} {size:d} {pcrel} {scat}".format(
idx,
section=secname,
name=name,
address=reloc.address,
type=type.split(".")[-1],
size=reloc.size,
pcrel=str(reloc.pc_relative),
scat=str(reloc.is_scattered)))
print("")
print("")