This error occurred when running the firmware!

[chinahuhonglue]

sudo ./fat.py ../../DIR-605LBx_FW209UIb02.bin

                           __           _
                          / _|         | |
                         | |_    __ _  | |_
                         |  _|  / _` | | __|
                         | |   | (_| | | |_
                         |_|    \__,_|  \__|

            Welcome to the Firmware Analysis Toolkit - v0.3
Offensive IoT Exploitation Training http://bit.do/offensiveiotexploitation
              By Attify - https://attify.com  | @attifyme

[+] Firmware: DIR-605LBx_FW209UIb02.bin [+] Extracting the firmware... [+] Image ID: 1 [+] Identifying architecture... [+] Architecture: mipseb [+] Building QEMU disk image... [+] Setting up the network connection, please standby... Traceback (most recent call last): File "./fat.py", line 172, in main() File "./fat.py", line 167, in main infer_network(arch, image_id, qemu_dir) File "./fat.py", line 113, in infer_network child.expect_exact("Interfaces:", timeout=None) File "/home/china/.local/lib/python3.8/site-packages/pexpect/spawnbase.py", line 421, in expect_exact return exp.expect_loop(timeout) File "/home/china/.local/lib/python3.8/site-packages/pexpect/expect.py", line 179, in expect_loop return self.eof(e) File "/home/china/.local/lib/python3.8/site-packages/pexpect/expect.py", line 122, in eof raise exc pexpect.exceptions.EOF: End Of File (EOF). Exception style platform. <pexpect.pty_spawn.spawn object at 0x7f9a915d6490> command: /home/china/文档/firmware-analysis-toolkit-master/firmadyne/scripts/inferNetwork.sh args: ['/home/china/文档/firmware-analysis-toolkit-master/firmadyne/scripts/inferNetwork.sh', '1', 'mipseb'] buffer (last 100 chars): b'' before (last 100 chars): b"\x96\x87\xe6\xa1\xa3/firmware-analysis-toolkit-master/firmadyne/scratch//1//image.raw': No such file or directory\r\n" after: <class 'pexpect.exceptions.EOF'> match: None match_index: None exitstatus: None flag_eof: True pid: 22673 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:'

[chinahuhonglue]

firmware ： DIR-605LBx_FW209UIb02.zip

[Loora1N]

maybe you can try sudo ./fat.py ../../DIR-605LBx_FW209UIb02.bin --qemu 2.5.0.

[Kusekushi]

So the issue here is that pexpect doesn't support cjk characters - aka any other character than latin ones. Please try again without using any chinese characters in the path.