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Fix payload to show com port, other minor fixes

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This commit is contained in:
Bjoern Kerler 2022-05-02 21:03:47 +02:00
parent ab31065ffd
commit 11ca4bdb90
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GPG key ID: 52E823BB96A55380
5 changed files with 27 additions and 16 deletions
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1
mtk
View file

@ -663,6 +663,7 @@ if __name__ == '__main__':
parser_plstage.add_argument('--skipwdt', help='Skip wdt init')
parser_plstage.add_argument('--offset', help='Peek ram offset using patched preloader')
parser_plstage.add_argument('--length', help='Peek ram length using patched preloader')
parser_plstage.add_argument('--filename', help='Filename for peek ram using patched preloader')
parser_plstage.add_argument('--wdt', help='Set a specific watchdog addr')
parser_plstage.add_argument('--mode', help='Set a crash mode (0=dasend1,1=dasend2,2=daread)')
parser_plstage.add_argument('--var1', help='Set kamakiri specific var1 value')

15
mtkclient/Library/Connection/usblib.py
View file

@ -342,6 +342,10 @@ class usb_class(DeviceClass):
self.device.attach_kernel_driver(0)
except Exception as err:
self.debug(str(err))
if reset:
if not self.device.is_kernel_driver_active(0):
# self.device.attach_kernel_driver(self.interface) #Do NOT uncomment
self.device.attach_kernel_driver(0)
pass
usb.util.dispose_resources(self.device)
del self.device
@ -387,28 +391,24 @@ class usb_class(DeviceClass):
self.verify_data(bytearray(command), "TX:")
return True
def usbread(self, resplen=None, maxtimeout=10):
if maxtimeout == 0:
timeout = 10
else:
timeout = maxtimeout
def usbread(self, resplen=None, maxtimeout=100):
if resplen is None:
resplen = self.maxsize
if resplen <= 0:
self.info("Warning !")
res = bytearray()
timeout = 0
loglevel = self.loglevel
epr = self.EP_IN.read
wMaxPacketSize = self.EP_IN.wMaxPacketSize
extend = res.extend
while len(res) < resplen:
try:
extend(epr(resplen))
except usb.core.USBError as e:
error = str(e.strerror)
if "timed out" in error:
if timeout is None:
return b""
self.debug("Timed out")
if timeout == maxtimeout:
return b""
@ -427,6 +427,7 @@ class usb_class(DeviceClass):
self.verify_data(res[:resplen], "RX:")
return res[:resplen]
def ctrl_transfer(self, bmRequestType, bRequest, wValue, wIndex, data_or_wLength):
ret = self.device.ctrl_transfer(bmRequestType=bmRequestType, bRequest=bRequest, wValue=wValue, wIndex=wIndex,
data_or_wLength=data_or_wLength)

2
mtkclient/Library/mtk.py
View file

@ -53,7 +53,7 @@ class Mtk(metaclass=LogBase):
i += 1
if patched:
import sys
with open(sys.argv[1]+".patched","wb") as wf:
with open("preloader.patched","wb") as wf:
wf.write(data)
print("Patched !")
self.info(f"Patched preloader security: {hex(i)}")

1
mtkclient/Library/mtk_dalegacy.py
View file

@ -831,7 +831,6 @@ class DALegacy(metaclass=LogBase):
self.config.bmtsettings(self.config.hwcode)
self.usbwrite(pack("B", self.config.bmtflag))
self.usbwrite(pack(">I", self.config.bmtpartsize))
# self.usbwrite(pack(">I", bmtblockcount))
# unsigned char force_charge=0x02; //Setting in tool: 0x02=Auto, 0x01=On
force_charge = 0x02
self.usbwrite(pack("B", force_charge))

24
mtkclient/Library/mtk_main.py
View file

@ -426,7 +426,7 @@ class Main(metaclass=LogBase):
self.info(f"Sent preloader to {hex(daaddr)}, length {hex(len(dadata))}")
if mtk.preloader.jump_da(daaddr):
self.info(f"PL Jumped to daaddr {hex(daaddr)}.")
time.sleep(2)
time.sleep(1)
mtk = Mtk(config=mtk.config, loglevel=self.__logger.level)
res = mtk.preloader.init()
if not res:
@ -438,16 +438,26 @@ class Main(metaclass=LogBase):
if self.args.startpartition is not None:
partition = self.args.startpartition
self.info("Booting to : " + partition)
# if data[0:4]!=b"\x88\x16\x88\x58":
# data=0x200*b"\x00"+data
mtk.preloader.send_partition_data(partition, mtk.patch_preloader_security(pldata))
status = mtk.preloader.jump_to_partition(partition) # Do not remove !
if self.args.offset is not None and self.args.length is not None:
with open("peek.bin","wb") as wf:
for pos in range(0,self.args.offset,self.args.length):
if self.args.offset is not None and self.args.length is not None:
offset = getint(self.args.offset)
length = getint(self.args.length)
rlen = min(0x200, length)
status=0
mtk.preloader.get_hw_sw_ver()
if self.args.filename is not None:
with open(self.args.filename,"wb") as wf:
for pos in range(offset, offset+length,rlen):
print("Reading pos %08X" % pos)
res = mtk.preloader.read32(pos, self.args.length//4)
res = mtk.preloader.read32(pos, rlen//4)
wf.write(b"".join([pack("<I",val) for val in res]))
else:
for pos in range(offset, offset+length,rlen):
print("Reading pos %08X" % pos)
res = mtk.preloader.read32(pos, rlen // 4)
print(hexlify(b"".join([pack("<I",val) for val in res])).decode('utf-8'))
#for val in res:
# print(hex(val))
if status != 0x0: