Replaced ping with curl/wget and Invoke-WebRequest

[ShayNehmad]

What is this?

Fixes #515: Use HTTP instead of ICMP for the Zero Trust people test.

Checklist

• Have you added an explanation of what your changes do and why you'd like to include them?
• Have you successfully tested your changes locally?
• • Windows - works
• • Windows - fails
• • Linux - works with curl x wget
• • Linux - fails with curl x wget
• • Linux - fails - one or both missing
• Is the TravisCI build passing?

Proof that it works

Windows: fails

2019-12-24 19:09:28,876 [25444:22012:DEBUG] base_telem.send.25: Sending post_breach telemetry. Data: {"command": "", "result": ["Created process 'powershell.exe -command \"Invoke-WebRequest https://infectiokjl;adfkjl;dsfjklsdfkj;ladfjkl;adfsjkldsfnmonkey.com/\" -UseBasicParsing' as user 'somenewuservfulk', but the process failed (exit status 1:0x1).", false], "name": "Communicate as new user", "hostname": "gc-pc-169", "ip": "10.15.1.75"}

Windows: works

2019-12-24 19:11:28,905 [30116:12880:DEBUG] base_telem.send.25: Sending post_breach telemetry. Data: {"command": "", "result": ["Created process 'powershell.exe -command \"Invoke-WebRequest https://infectionmonkey.com/\" -UseBasicParsing' as user 'somenewuserbdfjo' and the process succeeded.", true], "name": "Communicate as new user", "hostname": "gc-pc-169", "ip": "10.15.1.75"}

Changes

Are the commit messages enough? If not, elaborate.