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frida / frida-tools

Frida CLI tools
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bugfix: rows could be empty #114

Closed ChiChou closed 2 years ago

ChiChou commented 2 years ago

When the path does not exist, rows will be empty, causing IndexError: list index out of range

Before

frida-ls -U /etc/passwd1
Waiting for USB device to appear...
No such file or directory
Exception in thread Thread-1:
Traceback (most recent call last):
  File "C:\Program Files\WindowsApps\PythonSoftwareFoundation.Python.3.9_3.9.3568.0_x64__qbz5n2kfra8p0\lib\threading.py", line 980, in _bootstrap_inner
    self.run()
  File "C:\Program Files\WindowsApps\PythonSoftwareFoundation.Python.3.9_3.9.3568.0_x64__qbz5n2kfra8p0\lib\threading.py", line 917, in run
    self._target(*self._args, **self._kwargs)
  File "C:\Users\chich\AppData\Local\Packages\PythonSoftwareFoundation.Python.3.9_qbz5n2kfra8p0\LocalCache\local-packages\Python39\site-packages\frida_tools\application.py", line 836, in _run
    work()
  File "C:\Users\chich\AppData\Local\Packages\PythonSoftwareFoundation.Python.3.9_qbz5n2kfra8p0\LocalCache\local-packages\Python39\site-packages\frida_tools\application.py", line 432, in _try_start
    self._start()
  File "C:\Users\chich\AppData\Local\Packages\PythonSoftwareFoundation.Python.3.9_qbz5n2kfra8p0\LocalCache\local-packages\Python39\site-packages\frida_tools\ls.py", line 78, in _start
    for column_index in range(len(rows[0]) - 2):
IndexError: list index out of range

After

frida-ls -U /etc/passwd1
No such file or directory