update README.md

Author: douniwan5788

README.md

@@ -1,4 +1,51 @@
 # zte_factroymode.py
 
-open telnet:
-`python3 zte_factroymode.py --user CUAdmin --pw CUAdmin -- telnet open`
+open telnet(use embed user/pass to 192.168.1.1 80):
+
+`python3 zte_factroymode.py telnet`
+
+or custom args
+
+`python3 zte_factroymode.py --user CUAdmin --pw CUAdmin -- 192.168.1.1 80 telnet open`
+
+```shell
+$ python3 zte_factroymode.py -h
+usage: https://github.com/douniwan5788/zte_modem_tools
+
+positional arguments:
+  ip                    route ip (default: 192.168.1.1)
+  port                  router http port (default: 80)
+
+options:
+  -h, --help            show this help message and exit
+  --user USER [USER ...], -u USER [USER ...]
+                        factorymode auth username (default: ['factorymode', 'CMCCAdmin', 'CUAdmin', 'telecomadmin', 'cqadmin', 'user',
+                        'admin', 'cuadmin', 'lnadmin', 'useradmin'])
+  --pass PW [PW ...], -p PW [PW ...]
+                        factorymode auth password (default: ['nE%jA@5b', 'aDm8H%MdA', 'CUAdmin', 'nE7jA%5m', 'cqunicom', '1620@CTCC',
+                        '1620@CUcc', 'admintelecom', 'cuadmin', 'lnadmin'])
+
+subcommands:
+  valid subcommands
+
+  {telnet,serial}       supported commands
+    telnet              control telnet services on/off
+    serial              control /proc/serial on/off
+```
+
+# zte_hardcode_dump.py
+
+decrypt /etc/hardcodefile
+`./zte_hardcode_dump.py test/hardcode test/hardcodefile/*`
+
+```shell
+$ ./zte_hardcode_dump.py -h
+usage: https://github.com/douniwan5788/zte_modem_tools
+
+positional arguments:
+  hardcode      the /etc/hardcode file which contains root key
+  hardcodefile  config files under /etc/hardcodefile
+
+options:
+  -h, --help    show this help message and exit
+```

zte_factroymode.py

@@ -278,10 +278,10 @@ def parseArgs():
                                      formatter_class=argparse.ArgumentDefaultsHelpFormatter)
     parser.add_argument('ip', nargs="?", help='route ip', default="192.168.1.1")
     parser.add_argument('port', nargs="?", help='router http port', default=80)
-    parser.add_argument('--user', nargs='+', help='factorymode auth username', default=[
+    parser.add_argument('--user', '-u', nargs='+', help='factorymode auth username', default=[
                         'factorymode', "CMCCAdmin", "CUAdmin", "telecomadmin", "cqadmin",
                         "user", "admin", "cuadmin", "lnadmin", "useradmin"])
-    parser.add_argument('--pw', nargs='+', help='factorymode auth password', default=[
+    parser.add_argument('--pass', '-p', metavar='PASS', dest='pw', nargs='+', help='factorymode auth password', default=[
                         'nE%jA@5b', "aDm8H%MdA", "CUAdmin", "nE7jA%5m", "cqunicom",
                         "1620@CTCC", "1620@CUcc", "admintelecom", "cuadmin", "lnadmin",])
     subparsers = parser.add_subparsers(dest='cmd', title='subcommands',

zte_hardcode_dump.py

@@ -7,7 +7,6 @@
 from struct import pack, unpack
 from Crypto.Cipher import AES
 from Crypto.Hash import SHA256
-from Crypto.Util.Padding import pad, unpad
 
 
 # for (i=0
@@ -67,7 +66,7 @@ def dump(hardcoded, hardcodefiles: List[BinaryIO]):
 def parseArgs():
     parser = argparse.ArgumentParser(prog='zte_hardcode_dump', usage='https://github.com/douniwan5788/zte_modem_tools',
                                      formatter_class=argparse.ArgumentDefaultsHelpFormatter)
-    parser.add_argument('hardcode', help='the /etc/hardcodefile file which contains root key',
+    parser.add_argument('hardcode', help='the /etc/hardcode file which contains root key',
                         type=argparse.FileType('rb'))
     parser.add_argument('hardcodefile', nargs="+", help='config files under /etc/hardcodefile',
                         type=argparse.FileType('rb'))