can't emulate an "armel" firmware

[jackulder]

Hey there. I'm emulating an armel-based firmware but I got following errors:

[+] Firmware: ALEOS_4.4.6.002_LS300_OpenSIM_UpdatePack.zip
[+] Extracting the firmware...
[+] Image ID: 1
[+] Identifying architecture...
[+] Architecture: 
[+] Building QEMU disk image...
[+] Setting up the network connection, please standby...
Traceback (most recent call last):
  File "/usr/lib/python3/dist-packages/pexpect/spawnbase.py", line 150, in read_nonblocking
    s = os.read(self.child_fd, size)
OSError: [Errno 5] Input/output error

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/lib/python3/dist-packages/pexpect/expect.py", line 99, in expect_loop
    incoming = spawn.read_nonblocking(spawn.maxread, timeout)
  File "/usr/lib/python3/dist-packages/pexpect/pty_spawn.py", line 465, in read_nonblocking
    return super(spawn, self).read_nonblocking(size)
  File "/usr/lib/python3/dist-packages/pexpect/spawnbase.py", line 155, in read_nonblocking
    raise EOF('End Of File (EOF). Exception style platform.')
pexpect.exceptions.EOF: End Of File (EOF). Exception style platform.

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "./fat.py", line 174, in <module>
    main()
  File "./fat.py", line 169, in main
    infer_network(arch, image_id, qemu_dir)
  File "./fat.py", line 115, in infer_network
    child.expect_exact("Interfaces:", timeout=None)
  File "/usr/lib/python3/dist-packages/pexpect/spawnbase.py", line 390, in expect_exact
    return exp.expect_loop(timeout)
  File "/usr/lib/python3/dist-packages/pexpect/expect.py", line 105, in expect_loop
    return self.eof(e)
  File "/usr/lib/python3/dist-packages/pexpect/expect.py", line 50, in eof
    raise EOF(msg)
pexpect.exceptions.EOF: End Of File (EOF). Exception style platform.
<pexpect.pty_spawn.spawn object at 0x7f4c2ef5c2e8>
command: /home/iot/tools/firmware-analysis-toolkit/firmadyne/scripts/inferNetwork.sh
args: ['/home/iot/tools/firmware-analysis-toolkit/firmadyne/scripts/inferNetwork.sh', '1', '']
buffer (last 100 chars): b''
before (last 100 chars): b'Error: Invalid architecture!\r\n'
after: <class 'pexpect.exceptions.EOF'>
match: None
match_index: None
exitstatus: 1
flag_eof: True
pid: 63653
child_fd: 5
closed: False
timeout: 30
delimiter: <class 'pexpect.exceptions.EOF'>
logfile: None
logfile_read: None
logfile_send: None
maxread: 2000
ignorecase: False
searchwindowsize: None
delaybeforesend: 0.05
delayafterclose: 0.1
delayafterterminate: 0.1
searcher: searcher_string:
    0: "b'Interfaces:'"

Does anyone know why these errors occourred?

[ghost]

use sudo

[dplastico]

I have this exact same issue trying to open a firmware it's seems the error is at extracting

`[+] Firmware: wr21-8.1.0.1.zip [+] Extracting the firmware... Traceback (most recent call last): File "/usr/lib/python3/dist-packages/pexpect/spawnbase.py", line 150, in read_nonblocking s = os.read(self.child_fd, size) OSError: [Errno 5] Input/output error

During handling of the above exception, another exception occurred:

Traceback (most recent call last): File "/usr/lib/python3/dist-packages/pexpect/expect.py", line 99, in expect_loop incoming = spawn.read_nonblocking(spawn.maxread, timeout) File "/usr/lib/python3/dist-packages/pexpect/pty_spawn.py", line 465, in read_nonblocking return super(spawn, self).read_nonblocking(size) File "/usr/lib/python3/dist-packages/pexpect/spawnbase.py", line 155, in read_nonblocking raise EOF('End Of File (EOF). Exception style platform.') pexpect.exceptions.EOF: End Of File (EOF). Exception style platform.

During handling of the above exception, another exception occurred:

Traceback (most recent call last): File "./fat.py", line 174, in main() File "./fat.py", line 162, in main image_id = run_extractor(args.firm_path) File "./fat.py", line 60, in run_extractor child.expect_exact("Tag: ") File "/usr/lib/python3/dist-packages/pexpect/spawnbase.py", line 390, in expect_exact return exp.expect_loop(timeout) File "/usr/lib/python3/dist-packages/pexpect/expect.py", line 105, in expect_loop return self.eof(e) File "/usr/lib/python3/dist-packages/pexpect/expect.py", line 50, in eof raise EOF(msg) pexpect.exceptions.EOF: End Of File (EOF). Exception style platform. <pexpect.pty_spawn.spawn object at 0x7ff7c9053f60> command: sources/extractor/extractor.py args: ['sources/extractor/extractor.py', '-np', '-nk', '/home/iot/wr21/wr21-8.1.0.1.zip', 'images'] buffer (last 100 chars): b'' before (last 100 chars): b'/usr/bin/env: \xe2\x80\x98python33\xe2\x80\x99: No such file or directory\r\n' after: <class 'pexpect.exceptions.EOF'> match: None match_index: None exitstatus: 127 flag_eof: True pid: 11677 child_fd: 5 closed: False timeout: None delimiter: <class 'pexpect.exceptions.EOF'> logfile: None logfile_read: None logfile_send: None maxread: 2000 ignorecase: False searchwindowsize: None delaybeforesend: 0.05 delayafterclose: 0.1 delayafterterminate: 0.1 searcher: searcher_string: 0: "b'Tag: '" iot@attifyos ~/t/f/firmadyne> `

[jackulder]

Are you sure wr21-8.1.0.1.zip exists in /home/iot/wr21/?

I have this exact same issue trying to open a firmware it's seems the error is at extracting

`[+] Firmware: wr21-8.1.0.1.zip [+] Extracting the firmware... Traceback (most recent call last): File "/usr/lib/python3/dist-packages/pexpect/spawnbase.py", line 150, in read_nonblocking s = os.read(self.child_fd, size) OSError: [Errno 5] Input/output error

During handling of the above exception, another exception occurred:

Traceback (most recent call last): File "/usr/lib/python3/dist-packages/pexpect/expect.py", line 99, in expect_loop incoming = spawn.read_nonblocking(spawn.maxread, timeout) File "/usr/lib/python3/dist-packages/pexpect/pty_spawn.py", line 465, in read_nonblocking return super(spawn, self).read_nonblocking(size) File "/usr/lib/python3/dist-packages/pexpect/spawnbase.py", line 155, in read_nonblocking raise EOF('End Of File (EOF). Exception style platform.') pexpect.exceptions.EOF: End Of File (EOF). Exception style platform.

During handling of the above exception, another exception occurred:

Traceback (most recent call last): File "./fat.py", line 174, in main() File "./fat.py", line 162, in main image_id = run_extractor(args.firm_path) File "./fat.py", line 60, in run_extractor child.expect_exact("Tag: ") File "/usr/lib/python3/dist-packages/pexpect/spawnbase.py", line 390, in expect_exact return exp.expect_loop(timeout) File "/usr/lib/python3/dist-packages/pexpect/expect.py", line 105, in expect_loop return self.eof(e) File "/usr/lib/python3/dist-packages/pexpect/expect.py", line 50, in eof raise EOF(msg) pexpect.exceptions.EOF: End Of File (EOF). Exception style platform. <pexpect.pty_spawn.spawn object at 0x7ff7c9053f60> command: sources/extractor/extractor.py args: ['sources/extractor/extractor.py', '-np', '-nk', '/home/iot/wr21/wr21-8.1.0.1.zip', 'images'] buffer (last 100 chars): b'' before (last 100 chars): b'/usr/bin/env: \xe2\x80\x98python33\xe2\x80\x99: No such file or directory\r\n' after: <class 'pexpect.exceptions.EOF'> match: None match_index: None exitstatus: 127 flag_eof: True pid: 11677 child_fd: 5 closed: False timeout: None delimiter: <class 'pexpect.exceptions.EOF'> logfile: None logfile_read: None logfile_send: None maxread: 2000 ignorecase: False searchwindowsize: None delaybeforesend: 0.05 delayafterclose: 0.1 delayafterterminate: 0.1 searcher: searcher_string: 0: "b'Tag: '" iot@attifyos ~/t/f/firmadyne> `

[sud0why]

The same problem..

[painnagato250]

HI dear friends i have the same problem when try to launch fat.py with my firmware how may i resold this , please somone help me

[csenger18]

same issue here.

[painnagato250]

so how can we fix it because i realy need to emule my firmwares

Le mer. 16 sept. 2020 à 16:05, csenger18 notifications@github.com a écrit :

same issue here.

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