- String search in the binary
netstat
lsof
netstat
root@rockrobo:/tmp# netstat -anp
Active Internet connections (servers and established)
Proto Recv-Q Send-Q Local Address Foreign Address State PID/Program name
tcp 0 0 127.0.0.1:54322 0.0.0.0:* LISTEN 991/miio_client
tcp 0 0 127.0.0.1:54323 0.0.0.0:* LISTEN 991/miio_client
tcp 0 0 0.0.0.0:22 0.0.0.0:* LISTEN 1673/sshd
tcp 0 0 127.0.0.1:55551 0.0.0.0:* LISTEN 1000/rriot_tuya
tcp 0 0 0.0.0.0:6668 0.0.0.0:* LISTEN 1000/rriot_tuya
tcp 0 0 127.0.0.1:54322 127.0.0.1:50445 ESTABLISHED 991/miio_client
tcp 0 0 127.0.0.1:54322 127.0.0.1:50455 ESTABLISHED 991/miio_client
tcp 0 0 127.0.0.1:55551 127.0.0.1:38227 ESTABLISHED 1000/rriot_tuya
tcp 0 0 127.0.0.1:50455 127.0.0.1:54322 ESTABLISHED 1518/miio_recv_line
tcp 0 440 10.147.20.251:22 10.147.20.87:16983 ESTABLISHED 9819/1
tcp 0 0 192.168.2.206:57460 3.122.217.21:8883 ESTABLISHED 1000/rriot_tuya
tcp 0 1 192.168.2.206:59924 110.43.0.83:80 LAST_ACK -
tcp 0 0 127.0.0.1:50445 127.0.0.1:54322 ESTABLISHED 985/AppProxy
tcp 0 0 127.0.0.1:38227 127.0.0.1:55551 ESTABLISHED 985/AppProxy
tcp6 0 0 :::22 :::* LISTEN 1673/sshd
udp 0 0 192.168.2.206:45950 0.0.0.0:* 1000/rriot_tuya
udp 0 0 0.0.0.0:36559 0.0.0.0:* 1624/dhclient
udp 0 0 0.0.0.0:54321 0.0.0.0:* 991/miio_client
udp 0 0 0.0.0.0:68 0.0.0.0:* 1624/dhclient
udp6 0 0 :::52520 :::* 1624/dhclient
Active UNIX domain sockets (servers and established)
Proto RefCnt Flags Type State I-Node PID/Program name Path
unix 2 [ ACC ] STREAM LISTENING 2159 1/init @/com/ubuntu/upstart
unix 2 [ ] DGRAM 5711 1444/wpa_supplicant /var/run/wpa_supplicant/wlan0
unix 5 [ ] DGRAM 1690 512/rsyslogd /dev/log
unix 9 [ ] DGRAM 5533 825/rrlogd /var/run/rrlogd
unix 2 [ ACC ] SEQPACKET LISTENING 2256 233/systemd-udevd /run/udev/control
unix 2 [ ] DGRAM 28943 9819/1
unix 2 [ ] DGRAM 10379 764/WatchDoge
unix 2 [ ] DGRAM 10322 1624/dhclient
unix 2 [ ] DGRAM 2874 985/AppProxy
unix 2 [ ] DGRAM 5050 1000/rriot_tuya
unix 2 [ ] DGRAM 5048 987/wlanmgr
unix 2 [ ] DGRAM 2867 982/RoboController
unix 2 [ ] DGRAM 5037 882/rr_loader
unix 2 [ ] DGRAM 5535 825/rrlogd
unix 2 [ ] DGRAM 2569 723/haveged
unix 3 [ ] STREAM CONNECTED 5429 424/adbd
unix 3 [ ] STREAM CONNECTED 5428 424/adbd
unix 3 [ ] STREAM CONNECTED 4426 424/adbd
unix 3 [ ] STREAM CONNECTED 4425 424/adbd
unix 3 [ ] STREAM CONNECTED 4424 424/adbd
unix 3 [ ] STREAM CONNECTED 4423 424/adbd
unix 3 [ ] STREAM CONNECTED 1631 1/init @/com/ubuntu/upstart
unix 3 [ ] STREAM CONNECTED 4419 783/upstart-file-br
unix 3 [ ] STREAM CONNECTED 2434 1/init @/com/ubuntu/upstart
unix 3 [ ] STREAM CONNECTED 4382 787/upstart-socket-
unix 3 [ ] DGRAM 1323 233/systemd-udevd
unix 3 [ ] DGRAM 1322 233/systemd-udevd
unix 3 [ ] STREAM CONNECTED 2245 1/init @/com/ubuntu/upstart
unix 3 [ ] STREAM CONNECTED 1316 228/upstart-udev-br
192.168.2.206
<– device
lsof
root@rockrobo:~# lsof -nPi
COMMAND PID USER FD TYPE DEVICE SIZE/OFF NODE NAME
AppProxy 983 root 34u IPv4 7879 0t0 TCP 127.0.0.1:37830->127.0.0.1:54322 (ESTABLISHED)
AppProxy 983 root 35u IPv4 7880 0t0 TCP 127.0.0.1:59387->127.0.0.1:55551 (ESTABLISHED)
miio_clie 990 root 8u IPv4 2741 0t0 UDP *:54321
miio_clie 990 root 10u IPv4 2742 0t0 TCP 127.0.0.1:54322 (LISTEN)
miio_clie 990 root 12u IPv4 2743 0t0 TCP 127.0.0.1:54323 (LISTEN)
miio_clie 990 root 17u IPv4 4841 0t0 TCP 127.0.0.1:54322->127.0.0.1:37830 (ESTABLISHED)
miio_clie 990 root 19u IPv4 9342 0t0 TCP 127.0.0.1:54322->127.0.0.1:37840 (ESTABLISHED)
rriot_tuy 997 root 15u IPv4 2751 0t0 TCP 127.0.0.1:55551 (LISTEN)
rriot_tuy 997 root 18u IPv4 4843 0t0 TCP 127.0.0.1:55551->127.0.0.1:59387 (ESTABLISHED)
rriot_tuy 997 root 19u IPv4 9428 0t0 TCP 192.168.2.206:49788->3.122.217.21:8883 (ESTABLISHED)
rriot_tuy 997 root 20u IPv4 9474 0t0 TCP *:6668 (LISTEN)
rriot_tuy 997 root 21u IPv4 10242 0t0 UDP 192.168.2.206:45895
miio_recv 1492 root 8u IPv4 4962 0t0 TCP 127.0.0.1:37840->127.0.0.1:54322 (ESTABLISHED)
dhclient 1611 root 20u IPv4 8343 0t0 UDP *:39190
dhclient 1611 root 21u IPv6 8344 0t0 UDP *:55551
dhclient 1611 root 23u IPv4 8359 0t0 UDP *:68
sshd 1668 root 3u IPv4 8136 0t0 TCP *:22 (LISTEN)
sshd 1668 root 4u IPv6 8138 0t0 TCP *:22 (LISTEN)
sshd 4533 root 3u IPv4 14828 0t0 TCP 10.147.20.251:22->10.147.20.87:1422 (ESTABLISHED)
ss
ss -pl