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Add skip param

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Bjoern Kerler 2019-11-27 20:07:10 +01:00
parent 1989f23277
commit bd8265c23c
2 changed files with 13 additions and 6 deletions
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4
README.md
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@ -37,7 +37,7 @@ Windows:
- "./edl.py printgpt" -> to print gpt on device with emmc
- "./edl.py rf flash.bin" -> to dump whole flash for device with emmc
- "./edl.py rl dumps" -> to dump all partitions to directory dumps for device with emmc
- "./edl.py rl dumps --skip=userdata" -> to dump all partitions to directory dumps for device with emmc and skipping userdata partition
- "./edl.py rs 0 15 data.bin" -> to dump 15 sectors from starting sector 0 to file data.bin for device with emmc
- "./edl.py r boot_a boot.img" -> to dump the partition "boot_a" to the filename boot.img for device with emmc
- "./edl.py footer footer.bin" -> to dump the crypto footer for Androids with emmc flash
@ -51,7 +51,7 @@ Windows:
- "./edl.py printgpt --memory=ufs --lun=0" -> to print gpt on lun 0 on device with ufs
- "./edl.py rf lun0.bin --memory=ufs --lun=0" -> to dump whole lun 0 for device with ufs
- "./edl.py rl dumps --memory=ufs --lun=0" -> to dump all partitions from lun0 to directory dumps for device with ufs
- "./edl.py rl dumps --memory=ufs --lun=0 --skip=userdata" -> to dump all partitions from lun0 to directory dumps for device with ufs and skip userdata partition
- "./edl.py rs 0 15 data.bin --memory=ufs --lun=0" -> to dump 15 sectors from starting sector 0 from lun 0 to file data.bin for device with emmc
- "./edl.py r boot_a boot.img --memory=ufs --lun=4" -> to dump the partition "boot_a" from lun 4 to the filename boot.img for device with emmc
- "./edl.py footer footer.bin --memory=ufs --lun=4" -> to dump the crypto footer for Androids from lun4

15
edl.py
View file

@ -13,7 +13,7 @@ Usage:
edl.py printgpt [--lun=lun]
edl.py gpt <filename> [--memory=memtype] [--lun=lun]
edl.py r <partitionname> <filename> [--memory=memtype] [--lun=lun]
edl.py rl <directory> [--memory=memtype] [--lun=lun]
edl.py rl <directory> [--memory=memtype] [--lun=lun] [--skip=partname]
edl.py rf <filename> [--memory=memtype] [--lun=lun]
edl.py rs <start_sector> <sectors> <filename> [--lun=lun]
edl.py w <partitionname> <filename> [--memory=memtype] [--lun=lun] [--skipwrite]
@ -48,7 +48,7 @@ Description:
printgpt [--lun=lun] # Print GPT Table information
gpt <filename> [--memory=memtype] [--lun=lun] # Save gpt table to file
r <partitionname> <filename> [--memory=memtype] [--lun=lun] # Read flash to filename
rl <directory> [--memory=memtype] [--lun=lun] # Read all partitions from flash to a directory
rl <directory> [--memory=memtype] [--lun=lun] [--skip=partname] # Read all partitions from flash to a directory
rf <filename> [--memory=memtype] [--lun=lun] # Read whole flash to file
rs <start_sector> <sectors> <filename> [--lun=lun] # Read sectors starting at start_sector to filename
w <partitionname> <filename> [--memory=memtype] [--lun=lun] [--skipwrite] # Write filename to partition to flash
@ -93,6 +93,7 @@ Options:
--gpt-part-entry-size=number Set GPT entry size [default: 0]
--gpt-part-entry-start-lba=number Set GPT entry start lba sector [default: 0]
--tcpport=portnumber Set port for tcp server [default:1340]
--skip=partname Skip reading partition with name "partname"
"""
print("Qualcomm Sahara / Firehose Client (c) B.Kerler 2018-2019.")
@ -521,12 +522,13 @@ def do_firehose_server(mainargs,cdc,sahara):
response="<NAK>\n"+f"Error: Couldn't detect partition: {partitionname}"
connection.sendall(bytes(response,'utf-8'))
elif cmd=="rl":
if len(args) != 2:
response="<NAK>\n"+"Usage: rl:<lun>,<directory>"
if len(args) != 3:
response="<NAK>\n"+"Usage: rl:<lun>,<directory><skip_partname>"
connection.sendall(bytes(response,'utf-8'))
else:
lun = int(args[0])
directory = args[1]
skip = args[2]
if not os.path.exists(directory):
os.mkdir(directory)
guid_gpt = fh.get_gpt(lun, int(mainargs["--gpt-num-part-entries"]), int(mainargs["--gpt-part-entry-size"]),
@ -538,6 +540,8 @@ def do_firehose_server(mainargs,cdc,sahara):
response = "<ACK>\n"
for partition in guid_gpt.partentries:
partitionname=partition.name
if partition.name==skip:
continue
filename=os.path.join(directory,partitionname+".bin")
fh.cmd_read(lun, partition.sector, partition.sectors, filename)
response += f"Dumped partition {str(partition.name)} with sector count {str(partition.sectors)} as {filename}."
@ -1070,6 +1074,7 @@ def handle_firehose(args, cdc, sahara):
elif args["rl"]:
lun = int(args["--lun"])
directory = args["<directory>"]
skip = args["--skip"]
guid_gpt = fh.get_gpt(lun, int(args["--gpt-num-part-entries"]), int(args["--gpt-part-entry-size"]),
int(args["--gpt-part-entry-start-lba"]))
if guid_gpt == None:
@ -1079,6 +1084,8 @@ def handle_firehose(args, cdc, sahara):
os.mkdir(directory)
for partition in guid_gpt.partentries:
partitionname=partition.name
if skip==partition.name:
continue
filename=os.path.join(directory,partitionname+".bin")
logging.info(f"Dumping partition {str(partition.name)} with sector count {str(partition.sectors)} as {filename}.")
fh.cmd_read(lun, partition.sector, partition.sectors, filename)