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#!/usr/bin/env python
import os
import sys
from threading import Thread
# If installed to a custom prefix directory, binwalk may not be in
# the default module search path(s). Try to resolve the prefix module
# path and make it the first entry in sys.path.
_module_path = os.path.join(os.path.dirname(os.path.dirname(__file__)),
"lib",
"python%d.%d" % (sys.version_info[0], sys.version_info[1]),
"site-packages")
if os.path.exists(_module_path) and _module_path not in sys.path:
sys.path = [_module_path] + sys.path
import binwalk
import binwalk.modules
from binwalk.core.compat import user_input
def display_status(m):
# Display the current scan progress when the enter key is pressed.
while True:
try:
user_input()
percentage = ((float(m.status.completed) / float(m.status.total)) * 100)
sys.stderr.write("Progress: %.2f%% (%d / %d)\n\n" % (percentage,
m.status.completed,
m.status.total))
except KeyboardInterrupt as e:
raise e
except Exception:
pass
def usage(modules):
sys.stderr.write(modules.help())
sys.exit(1)
def main():
modules = binwalk.Modules()
# Start the display_status function as a daemon thread.
t = Thread(target=display_status, args=(modules,))
t.setDaemon(True)
t.start()
try:
if len(sys.argv) == 1:
usage(modules)
# If no explicit module was enabled in the command line arguments,
# run again with the default signature scan explicitly enabled.
elif not modules.execute():
# Make sure the Signature module is loaded before attempting
# an implicit signature scan; else, the error message received
# by the end user is not very helpful.
if hasattr(binwalk.modules, "Signature"):
modules.execute(*sys.argv[1:], signature=True)
else:
sys.stderr.write("Error: Signature scans not supported; ")
sys.stderr.write("make sure you have python-lzma installed and try again.\n")
sys.exit(1)
except binwalk.ModuleException as e:
sys.exit(1)
if __name__ == '__main__':
try:
# Special options for profiling the code. For debug use only.
if '--profile' in sys.argv:
import cProfile
sys.argv.pop(sys.argv.index('--profile'))
cProfile.run('main()')
else:
main()
except IOError:
pass
except KeyboardInterrupt:
sys.stdout.write("\n")