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attify / firmware-analysis-toolkit

Toolkit to emulate firmware and analyse it for security vulnerabilities
MIT License
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Unable to emulate repacked firmware(using firmware mod kit) on fat #6

Closed nitmalviya03 closed 7 years ago

nitmalviya03 commented 7 years ago

Hello. When I try to emulate the repacked firmware using fmk, I am unable to emulate the firmware. It shows following errors at the end

root@ubuntu:/home/oit/tools/fat# ./fat.py 

Welcome to the Firmware Analysis Toolkit - v0.1
Offensive IoT Exploitation Training  - http://offensiveiotexploitation.com
By Attify - https://attify.com  | @attifyme

Enter the name or absolute path of the firmware you want to analyse : new-firmware.bin Enter the brand of the firmware : netgear new-firmware.bin Now going to extract the firmware. Hold on.. /home/oit/tools/fat//sources/extractor/extractor.py -b netgear -sql 127.0.0.1 -np -nk "new-firmware.bin" images test The database ID is 1 Getting image type Password for user firmadyne: Found image type of mipsel Putting information to database Tar2DB Creating Image Executing command

sudo /home/oit/tools/fat//scripts/makeImage.sh 1 Password for user firmadyne: Device contains neither a valid DOS partition table, nor Sun, SGI or OSF disklabel Building a new DOS disklabel with disk identifier 0xd60a0292. Changes will remain in memory only, until you decide to write them. After that, of course, the previous content won't be recoverable.

Warning: invalid flag 0x0000 of partition table 4 will be corrected by w(rite) Building a new DOS disklabel with disk identifier 0xc370d1a5. Changes will remain in memory only, until you decide to write them. After that, of course, the previous content won't be recoverable.

Warning: invalid flag 0x0000 of partition table 4 will be corrected by w(rite) mke2fs 1.42.9 (4-Feb-2014) Please check the makeImage function Everything is done for the image id 1 Setting up the network connection Password for user firmadyne: qemu: terminating on signal 2 from pid 4220 Querying database for architecture... mipsel Running firmware 1: terminating after 60 secs... Inferring network... Interfaces: [] Done!

Running the firmware finally : sudo: /home/oit/tools/fat//scratch/1/run.sh: command not found Traceback (most recent call last): File "./fat.py", line 113, in main() File "./fat.py", line 109, in main final_run(image_id) File "./fat.py", line 89, in final_run print subprocess.check_output(final_run_cmd, shell=True) File "/usr/lib/python2.7/subprocess.py", line 573, in check_output raise CalledProcessError(retcode, cmd, output=output) subprocess.CalledProcessError: Command 'sudo /home/oit/tools/fat//scratch/1/run.sh' returned non-zero exit status 1

I am running official ubuntu vm provided via dropbox link

nitmalviya03 commented 7 years ago

Hey it worked fine.I was making a small mistake while building the firmware

Varbaek commented 7 years ago

@nitmalviya03 Can you tell us what the small mistake was?

nitmalviya03 commented 7 years ago

@Varbaek i wasn't entering / after giving the path to the firmware file