def __call__(self, raw_bytes, avoid, pcreg=''):
key, xordata = xor_key(raw_bytes, avoid, size=1)
key = u8(key)
maximum = 256
length = len(raw_bytes)
cacheflush = shellcraft.arm.linux.cacheflush()
decoder = asm(self.decoder % locals())
return decoder + xordata
def __call__(self, raw_bytes, avoid, pcreg=''):
key, xordata = xor_key(raw_bytes, avoid, size=1)
key = u8(key)
maximum = 256
length = len(raw_bytes)
cacheflush = shellcraft.arm.linux.cacheflush()
decoder = asm(self.decoder % locals())
return decoder + xordata
def __call__(self, raw_bytes, avoid, pcreg=''):
assert 0 == len(raw_bytes) % context.bytes, "Payload is not aligned"
size = (len(raw_bytes) // 4) + 1
assert size < 0x10000, "Payload is too long"
size = size ^ 0xffff
sizelo = size & 0xff
sizehi = size >> 8
decoder = str(decoders[context.endian])
decoder = decoder.replace('SIZ1', chr(sizehi))
decoder = decoder.replace('SIZ2', chr(sizelo))
key, data = xor_key(raw_bytes, avoid=avoid)
return decoder + key + data
def __call__(self, raw_bytes, avoid, pcreg=''):
assert 0 == len(raw_bytes) % context.bytes, "Payload is not aligned"
size = (len(raw_bytes)/4) + 1
assert size < 0x10000, "Payload is too long"
size = size ^ 0xffff
sizelo = size & 0xff
sizehi = size >> 8
decoder = str(decoders[context.endian])
decoder = decoder.replace('SIZ1', chr(sizehi))
decoder = decoder.replace('SIZ2', chr(sizelo))
key, data = xor_key(raw_bytes, avoid=avoid)
return decoder + key + data
