Initial public portfolio release

Sanitized version of red team infrastructure automation platform.
Operational content (implant pipelines, lures, credential capture)
replaced with documented stubs. Architecture and infrastructure
automation code intact.

utils/chunk_utils.py

@@ -0,0 +1,39 @@
+#!/usr/bin/env python3
+import ipaddress
+from utils.cidr_resolver import get_country_cidrs
+
+
+def ip_count(cidr: str) -> int:
+    try:
+        return ipaddress.ip_network(cidr, strict=False).num_addresses
+    except ValueError:
+        return 0
+
+
+def chunk_cidrs(all_cidrs: list[str], chunk_size: int) -> list[dict]:
+    chunks = []
+    current_cidrs: list[str] = []
+    current_count = 0
+
+    for cidr in all_cidrs:
+        n = ip_count(cidr)
+        if n == 0:
+            continue
+        if current_count > 0 and current_count + n > chunk_size * 1.5:
+            chunks.append({'cidrs': current_cidrs, 'ip_count': current_count})
+            current_cidrs = []
+            current_count = 0
+        current_cidrs.append(cidr)
+        current_count += n
+        if current_count >= chunk_size:
+            chunks.append({'cidrs': current_cidrs, 'ip_count': current_count})
+            current_cidrs = []
+            current_count = 0
+
+    if current_cidrs:
+        chunks.append({'cidrs': current_cidrs, 'ip_count': current_count})
+
+    return chunks
+
+
+__all__ = ['get_country_cidrs', 'chunk_cidrs', 'ip_count']