local.txt & proof.txt

root@payday:/tmp# find / \( -name "flag.txt" -o -name "local.txt" -o -name "proof.txt" \) 2>/dev/null -exec echo "File found:" {} \; -exec cat {} \; ; (ifconfig 2>/dev/null || ip a 2>/dev/null)
<; -exec cat {} \; ; (ifconfig 2>/dev/null || ip a 2>/dev/null)
File found: /root/proof.txt
45889878c6536fc3105923d99bf7e962
File found: /home/patrick/local.txt
3344afa668153a2f0e0dab5c8c4ecbf6
eth0      Link encap:Ethernet  HWaddr 00:50:56:AB:97:B9
          inet addr:192.168.214.39  Bcast:192.168.214.255  Mask:255.255.255.0
          inet6 addr: fe80::250:56ff:feab:97b9/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:4986 errors:0 dropped:0 overruns:0 frame:0
          TX packets:430 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000
          RX bytes:363074 (354.5 KB)  TX bytes:89851 (87.7 KB)
          Interrupt:17 Base address:0x2000

lo        Link encap:Local Loopback
          inet addr:127.0.0.1  Mask:255.0.0.0
          inet6 addr: ::1/128 Scope:Host
          UP LOOPBACK RUNNING  MTU:16436  Metric:1
          RX packets:0 errors:0 dropped:0 overruns:0 frame:0
          TX packets:0 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0
          RX bytes:0 (0.0 b)  TX bytes:0 (0.0 b)