Rewrite pstree

[kscieslinski]

Tested. Should work fine with current drakvuf.

Features

1. should fix the issue with 2 processes with the same pid during a single analysis
2. logs arguments - the next step could be displaying them on the frontend

{
    "pid": 2004,
    "procname": "\\Device\\HarddiskVolume2\\Users\\janusz\\Desktop\\malwar.exe",
    "args": [],
    "ts_from": 0,
    "ts_to": 1625823132.913998,
    "children": [
        {
            "pid": 2896,
            "procname": "C:\\Users\\janusz\\AppData\\Local\\Temp\\AdvancedRun.exe",
            "args": [
                "\"C:\\Users\\janusz\\AppData\\Local\\Temp\\AdvancedRun.exe\"",
                "/EXEFilename",
                "\"C:\\Windows\\System32\\sc.exe\"",
                "/WindowState",
                "0",
                "/CommandLine",
                "\"stop WinDefend\"",
                "/StartDirectory",
                "\"\"",
                "/RunAs",
                "8",
                "/Run"
            ],
            "ts_from": 1625823125.635295,
            "ts_to": 1625823127.423111,
            "children": []
        }
    ]
}