Sortable HTML tables, local-time toggle, and RFC 3339 dates everywhere

- All timestamps (last logon, password last set, whenCreated, report
  generation time) now emit as RFC 3339 UTC in both the Markdown
  report and raw JSON dump, for both the Python and PowerShell
  scripts.
- md_to_html.py: click any table header to sort ascending/descending
  (vanilla JS, numeric-aware); a "Show local time" toggle swaps every
  timestamp between UTC and the viewer's local offset, still RFC 3339.
This commit is contained in:
2026-08-21 16:50:31 -04:00
parent 163204d81c
commit ce4f5ec625
3 changed files with 153 additions and 16 deletions
+13 -8
View File
@@ -74,6 +74,11 @@ $UAC_DONT_REQ_PREAUTH = 0x400000
$now = Get-Date
$staleCutoff = $now.AddDays(-$StaleDays)
function ConvertTo-Rfc3339($DateTime) {
if (-not $DateTime) { return $null }
return $DateTime.ToUniversalTime().ToString("yyyy-MM-ddTHH:mm:ssZ")
}
# ---------------------------------------------------------------------------
# Object type counts (whole subtree)
# ---------------------------------------------------------------------------
@@ -92,7 +97,7 @@ $ous = Get-ADOrganizationalUnit -SearchBase $SearchBase -Filter * -Properties De
DN = $_.DistinguishedName
Name = $_.Name
Description = $_.Description
Created = $_.whenCreated
Created = ConvertTo-Rfc3339 $_.whenCreated
Depth = ([regex]::Matches($_.DistinguishedName, "OU=")).Count
}
}
@@ -123,11 +128,11 @@ $users = Get-ADUser -SearchBase $SearchBase -Filter * -Properties $userProps @ad
TrustedForDelegation = [bool]($uac -band $UAC_TRUSTED_FOR_DELEGATION)
KerberosPreAuthDisabled = [bool]($uac -band $UAC_DONT_REQ_PREAUTH)
AdminCount = [bool]($_.adminCount -gt 0)
LastLogon = $lastLogon
LastLogon = ConvertTo-Rfc3339 $lastLogon
NeverLoggedOn = $neverLoggedOn -and $_.Enabled
Stale = $stale
PasswordLastSet = $_.PasswordLastSet
Created = $_.whenCreated
PasswordLastSet = ConvertTo-Rfc3339 $_.PasswordLastSet
Created = ConvertTo-Rfc3339 $_.whenCreated
GroupCount = (@($_.MemberOf)).Count
}
}
@@ -148,9 +153,9 @@ $computers = Get-ADComputer -SearchBase $SearchBase -Filter * -Properties $compP
OS = $_.OperatingSystem
OSVersion = $_.OperatingSystemVersion
Disabled = -not $_.Enabled
LastLogon = $lastLogon
LastLogon = ConvertTo-Rfc3339 $lastLogon
Stale = $stale
Created = $_.whenCreated
Created = ConvertTo-Rfc3339 $_.whenCreated
}
}
@@ -169,7 +174,7 @@ $groups = Get-ADGroup -SearchBase $SearchBase -Filter * -Properties Description,
MemberCount = $memberCount
Empty = ($memberCount -eq 0)
Description = $_.Description
Created = $_.whenCreated
Created = ConvertTo-Rfc3339 $_.whenCreated
}
}
@@ -227,7 +232,7 @@ Add-Line "# Active Directory Audit Report"
Add-Line ""
Add-Line "- Search base: ``$SearchBase``"
if ($Server) { Add-Line "- Domain controller: ``$Server``" }
Add-Line "- Generated: $($now.ToUniversalTime().ToString("o"))"
Add-Line "- Generated: $(ConvertTo-Rfc3339 $now)"
Add-Line "- Stale-account threshold: $StaleDays days of inactivity"
Add-Line ""
+23 -8
View File
@@ -43,6 +43,21 @@ def filetime_to_datetime(value):
return None
def rfc3339(dt):
"""Format a datetime as RFC 3339 (UTC, second precision, 'Z' suffix).
Falls back to str(dt) for values ldap3 didn't parse into a datetime
(e.g. if a server's schema doesn't trigger its generalizedTime formatter).
"""
if dt is None:
return ""
if not isinstance(dt, datetime.datetime):
return str(dt)
if dt.tzinfo is not None:
dt = dt.astimezone(datetime.timezone.utc)
return dt.strftime("%Y-%m-%dT%H:%M:%SZ")
def parse_args():
p = argparse.ArgumentParser(description=__doc__)
p.add_argument("--host", required=True, help="DC hostname or IP")
@@ -114,7 +129,7 @@ def audit_ous(conn, base_dn):
"dn": str(e.distinguishedName),
"name": str(e.ou) if e.ou else "",
"description": str(e.description) if e.description else "",
"created": str(e.whenCreated) if e.whenCreated else "",
"created": rfc3339(e.whenCreated.value) if e.whenCreated else "",
"depth": str(e.distinguishedName).count("OU="),
}
)
@@ -163,11 +178,11 @@ def audit_users(conn, base_dn, stale_days):
"trusted_for_delegation": bool(uac & UAC_TRUSTED_FOR_DELEGATION),
"kerberos_preauth_disabled": bool(uac & UAC_DONT_REQ_PREAUTH),
"admin_count": bool(e.adminCount and int(str(e.adminCount)) > 0),
"last_logon": last_logon.isoformat() if last_logon else None,
"last_logon": rfc3339(last_logon) if last_logon else None,
"never_logged_on": never_logged_on,
"stale": stale,
"pwd_last_set": pwd_last_set.isoformat() if pwd_last_set else None,
"created": str(e.whenCreated) if e.whenCreated else "",
"pwd_last_set": rfc3339(pwd_last_set) if pwd_last_set else None,
"created": rfc3339(e.whenCreated.value) if e.whenCreated else "",
"group_count": len(e.memberOf.values) if e.memberOf else 0,
}
)
@@ -203,9 +218,9 @@ def audit_computers(conn, base_dn, stale_days):
"os": str(e.operatingSystem) if e.operatingSystem else "",
"os_version": str(e.operatingSystemVersion) if e.operatingSystemVersion else "",
"disabled": disabled,
"last_logon": last_logon.isoformat() if last_logon else None,
"last_logon": rfc3339(last_logon) if last_logon else None,
"stale": stale,
"created": str(e.whenCreated) if e.whenCreated else "",
"created": rfc3339(e.whenCreated.value) if e.whenCreated else "",
}
)
return computers
@@ -239,7 +254,7 @@ def audit_groups(conn, base_dn):
"member_count": len(members),
"empty": len(members) == 0,
"description": str(e.description) if e.description else "",
"created": str(e.whenCreated) if e.whenCreated else "",
"created": rfc3339(e.whenCreated.value) if e.whenCreated else "",
}
)
return groups
@@ -428,7 +443,7 @@ def build_report(data, args):
a(f"")
a(f"- Base DN: `{args.base_dn}`")
a(f"- Domain Controller: `{args.host}`")
a(f"- Generated: {datetime.datetime.utcnow().isoformat()}Z")
a(f"- Generated: {rfc3339(datetime.datetime.utcnow())}")
a(f"- Stale-account threshold: {args.stale_days} days of inactivity")
a(f"")
+117
View File
@@ -119,7 +119,21 @@ th {
background: var(--panel);
position: sticky;
top: 0;
cursor: pointer;
user-select: none;
white-space: nowrap;
}
th:hover { color: var(--text); }
th .sort-arrow {
display: inline-block;
margin-left: 0.3rem;
opacity: 0.35;
font-size: 0.7em;
}
th.sort-asc .sort-arrow, th.sort-desc .sort-arrow { opacity: 1; }
th.sort-asc .sort-arrow::after { content: "\\2191"; }
th.sort-desc .sort-arrow::after { content: "\\2193"; }
th:not(.sort-asc):not(.sort-desc) .sort-arrow::after { content: "\\2195"; }
tbody tr:hover { background: var(--panel); }
ul { padding-left: 1.3rem; }
li { margin: 0.2rem 0; }
@@ -142,6 +156,96 @@ li { margin: 0.2rem 0; }
color: var(--text-dim);
font-size: 0.85rem;
}
.tz-toggle {
display: inline-block;
margin-bottom: 1rem;
padding: 0.4rem 0.85rem;
border-radius: 6px;
border: 1px solid var(--border);
background: var(--panel);
color: var(--text);
font-size: 0.82rem;
cursor: pointer;
}
.tz-toggle:hover { border-color: var(--accent); color: var(--accent); }
.ts { font-variant-numeric: tabular-nums; }
"""
SORT_JS = """
(function () {
function cellValue(td) {
return (td.textContent || "").trim();
}
function compareValues(a, b) {
var na = parseFloat(a), nb = parseFloat(b);
var bothNumeric = !isNaN(na) && !isNaN(nb) && /^-?[\\d.]+$/.test(a) && /^-?[\\d.]+$/.test(b);
if (bothNumeric) return na - nb;
return a.localeCompare(b, undefined, { sensitivity: "base" });
}
function sortTable(table, columnIndex, ascending) {
var tbody = table.tBodies[0];
if (!tbody) return;
var rows = Array.prototype.slice.call(tbody.rows);
rows.sort(function (r1, r2) {
var v1 = cellValue(r1.cells[columnIndex]);
var v2 = cellValue(r2.cells[columnIndex]);
var result = compareValues(v1, v2);
return ascending ? result : -result;
});
rows.forEach(function (row) { tbody.appendChild(row); });
}
document.querySelectorAll("table").forEach(function (table) {
var headerRow = table.tHead && table.tHead.rows[0];
if (!headerRow) return;
Array.prototype.forEach.call(headerRow.cells, function (th, index) {
var arrow = document.createElement("span");
arrow.className = "sort-arrow";
th.appendChild(arrow);
th.addEventListener("click", function () {
var ascending = !th.classList.contains("sort-asc");
Array.prototype.forEach.call(headerRow.cells, function (other) {
other.classList.remove("sort-asc", "sort-desc");
});
th.classList.add(ascending ? "sort-asc" : "sort-desc");
sortTable(table, index, ascending);
});
});
});
})();
"""
TZ_JS = """
(function () {
function pad(n) { return String(n).padStart(2, "0"); }
function toLocalRfc3339(utcString) {
var d = new Date(utcString);
if (isNaN(d.getTime())) return utcString;
var offsetMin = -d.getTimezoneOffset();
var sign = offsetMin >= 0 ? "+" : "-";
var abs = Math.abs(offsetMin);
var offset = sign + pad(Math.floor(abs / 60)) + ":" + pad(abs % 60);
return d.getFullYear() + "-" + pad(d.getMonth() + 1) + "-" + pad(d.getDate()) +
"T" + pad(d.getHours()) + ":" + pad(d.getMinutes()) + ":" + pad(d.getSeconds()) + offset;
}
var showingLocal = false;
var button = document.getElementById("tz-toggle");
if (!button) return;
button.addEventListener("click", function () {
showingLocal = !showingLocal;
document.querySelectorAll(".ts").forEach(function (el) {
var utc = el.getAttribute("data-utc");
el.textContent = showingLocal ? toLocalRfc3339(utc) : utc;
});
button.textContent = showingLocal ? "Show UTC" : "Show local time";
});
})();
"""
SEVERITY_CLASS = {
@@ -177,6 +281,15 @@ def badge_findings_table(html_text):
return html_text
RFC3339_UTC_RE = re.compile(r"\b(\d{4}-\d{2}-\d{2}T\d{2}:\d{2}:\d{2}Z)\b")
def wrap_timestamps(html_text):
"""Wrap RFC 3339 UTC timestamps so the page's local-time toggle can swap
their display between UTC and the viewer's local offset in place."""
return RFC3339_UTC_RE.sub(r'<span class="ts" data-utc="\1">\1</span>', html_text)
def find_latest_report(reports_dir):
candidates = sorted(glob.glob(os.path.join(reports_dir, "ad_audit_report_*.md")))
if not candidates:
@@ -190,6 +303,7 @@ def convert(md_path, out_path):
body_html = markdown.markdown(md_text, extensions=["tables", "fenced_code"])
body_html = badge_findings_table(body_html)
body_html = wrap_timestamps(body_html)
title = "Active Directory Audit Report"
first_heading = re.search(r"^#\s+(.+)$", md_text, re.MULTILINE)
@@ -206,8 +320,11 @@ def convert(md_path, out_path):
</head>
<body>
<div class="wrap">
<button id="tz-toggle" class="tz-toggle" type="button">Show local time</button>
{body_html}
</div>
<script>{SORT_JS}</script>
<script>{TZ_JS}</script>
</body>
</html>
"""