def __init__(self, filename):
from amoco.system.loader import read_program
self.rom = read_program(filename)
self.ivt = IVT(self.rom, offset=self.IVT_offset)
assert self.ivt.self != 0
ILR = DataIO(self.rom[0:4096])
RawExec.__init__(self, ILR, cpu=cpu_armv7)
start = self.ivt.self - self.IVT_offset
self.relocate(start)
if self.ivt.boot_data:
self.boot_data = BootData(self.mmap, self.ivt.boot_data)
off = self.boot_data.start - start
data = self.rom[off:off + self.boot_data.size]
self.mmap.write(self.boot_data.start, data)
assert self.ivt.csf
self.csf = CSF(self.mmap, self.ivt.csf)
def load_program(f):
'''
Detects program format header (ELF/PE), and *maps* the program in abstract
memory, loading the associated "system" (linux/win) and "arch" (x86/arm),
based header informations.
Arguments:
f (str):
Returns:
an ELF, PE or RawExec system instance
'''
p = read_program(f)
if isinstance(p, (elf.Elf32, elf.Elf64)):
if p.Ehdr.e_machine == elf.EM_386:
if p.Ehdr.e_ident['EI_CLASS']==elf.ELFCLASS32 and \
p.Ehdr.e_ident['EI_DATA']==elf.ELFDATA2LSB:
from amoco.system.linux_x86 import ELF
logger.info("linux_x86 program created")
return ELF(p)
elif p.Ehdr.e_machine == elf.EM_X86_64:
if p.Ehdr.e_ident['EI_CLASS']==elf.ELFCLASS64 and \
p.Ehdr.e_ident['EI_DATA']==elf.ELFDATA2LSB:
from amoco.system.linux_x64 import ELF
logger.info("linux_x64 program created")
return ELF(p)
elif p.Ehdr.e_machine == elf.EM_ARM:
from amoco.system.linux_arm import ELF
logger.info("linux_arm program created")
return ELF(p)
elif p.Ehdr.e_machine == elf.EM_SPARC:
from amoco.system.leon2 import ELF
logger.info("leon2 program created")
return ELF(p)
else:
logger.error(u'machine type not supported:\n%s' % p.Ehdr)
raise ValueError
elif isinstance(p, pe.PE):
if p.NT.Machine == pe.IMAGE_FILE_MACHINE_I386:
from amoco.system.win32 import PE
logger.info("win32 program created")
return PE(p)
elif p.NT.Machine == pe.IMAGE_FILE_MACHINE_AMD64:
from amoco.system.win64 import PE
logger.info("win64 program created")
return PE(p)
else:
logger.error('machine type not supported')
raise ValueError
else:
assert isinstance(p, DataIO)
from amoco.system.raw import RawExec
return RawExec(p)
def load_program(file):
p = read_program(file)
if isinstance(p,(elf.Elf32,elf.Elf64)):
if p.Ehdr.e_machine==elf.EM_386:
if p.Ehdr.e_ident['EI_CLASS']==elf.ELFCLASS32 and \
p.Ehdr.e_ident['EI_DATA']==elf.ELFDATA2LSB:
from amoco.system.linux_x86 import ELF
logger.info("linux_x86 program created")
return ELF(p)
elif p.Ehdr.e_machine==elf.EM_X86_64:
if p.Ehdr.e_ident['EI_CLASS']==elf.ELFCLASS64 and \
p.Ehdr.e_ident['EI_DATA']==elf.ELFDATA2LSB:
from amoco.system.linux_x64 import ELF
logger.info("linux_x64 program created")
return ELF(p)
elif p.Ehdr.e_machine==elf.EM_ARM:
from amoco.system.linux_arm import ELF
logger.info("linux_arm program created")
return ELF(p)
elif p.Ehdr.e_machine==elf.EM_SPARC:
from amoco.system.leon2 import ELF
logger.info("leon2 program created")
return ELF(p)
else:
logger.error('machine type not supported:\n%s'%p.Ehdr)
raise ValueError
elif isinstance(p,pe.PE):
if p.NT.Machine==pe.IMAGE_FILE_MACHINE_I386:
from amoco.system.win32 import PE
logger.info("win32 program created")
return PE(p)
elif p.NT.Machine==pe.IMAGE_FILE_MACHINE_AMD64:
from amoco.system.win64 import PE
logger.info("win64 program created")
return PE(p)
else:
logger.error('machine type not supported')
raise ValueError
else:
assert isinstance(p,DataIO)
from amoco.system.raw import RawExec
return RawExec(p)
def __init__(self, p):
RawExec.__init__(self, p, cpu)
def test_raw_001(samples):
for f in samples:
if f[-4:] == '.raw':
p = RawExec(DataIO(open(f, 'rb')))
def test_raw_002(sc1):
p = RawExec(DataIO(sc1))
def load_program(f, cpu=None):
'''
Detects program format header (ELF/PE), and *maps* the program in abstract
memory, loading the associated "system" (linux/win) and "arch" (x86/arm),
based header informations.
Arguments:
f (str): the program filename or string of bytes.
Returns:
an ELF/CoreExec, PE/CoreExec or RawExec system instance
'''
p = read_program(f)
if isinstance(p, (elf.Elf32, elf.Elf64)):
if p.Ehdr.e_machine == elf.EM_386:
if p.Ehdr.e_ident['EI_CLASS']==elf.ELFCLASS32 and \
p.Ehdr.e_ident['EI_DATA']==elf.ELFDATA2LSB:
from amoco.system.linux_x86 import ELF
logger.info("linux_x86 program created")
return ELF(p)
elif p.Ehdr.e_machine == elf.EM_X86_64:
if p.Ehdr.e_ident['EI_CLASS']==elf.ELFCLASS64 and \
p.Ehdr.e_ident['EI_DATA']==elf.ELFDATA2LSB:
from amoco.system.linux_x64 import ELF
logger.info("linux_x64 program created")
return ELF(p)
elif p.Ehdr.e_machine == elf.EM_ARM:
from amoco.system.linux_arm import ELF
logger.info("linux_arm program created")
return ELF(p)
elif p.Ehdr.e_machine == elf.EM_AARCH64:
from amoco.system.linux_arm64 import ELF
logger.info("linux_arm64 program created")
return ELF(p)
elif p.Ehdr.e_machine == elf.EM_SPARC:
from amoco.system.leon2 import ELF
logger.info("leon2 program created")
return ELF(p)
elif p.Ehdr.e_machine == elf.EM_AVR:
from amoco.system.avr import ELF
logger.info("AVR program created")
return ELF(p)
elif p.Ehdr.e_machine == elf.EM_RISCV:
from amoco.system.riscv import ELF
logger.info("RISC-V program created")
return ELF(p)
elif p.Ehdr.e_machine == elf.EM_BPF:
from amoco.system.ebpf import ELF
logger.info("EBPF program created")
return ELF(p)
elif p.Ehdr.e_machine == elf.EM_SH:
from amoco.system.linux_j2core import ELF
logger.info("J2 core (SH-2A) program created")
return ELF(p)
else:
logger.error(u'machine type not supported:\n%s' % p.Ehdr)
return None
elif isinstance(p, pe.PE):
if p.NT.Machine == pe.IMAGE_FILE_MACHINE_I386:
from amoco.system.win32 import PE
logger.info("win32 program created")
return PE(p)
elif p.NT.Machine == pe.IMAGE_FILE_MACHINE_AMD64:
from amoco.system.win64 import PE
logger.info("win64 program created")
return PE(p)
else:
logger.error('machine type not supported')
return None
else:
assert isinstance(p, (utils.HEX, DataIO))
from amoco.system.raw import RawExec
return RawExec(p, cpu)
def test_raw_001(samples):
for filename in samples:
if filename[-4:] == '.raw':
with open(filename, 'rb') as f:
p = RawExec(DataIO(f))
def test_raw_002(sc1):
p = RawExec(shellcode(DataIO(sc1)))