From dc0f6cd0e2b3ca1e5763ce2a0a02ae0750a9547f Mon Sep 17 00:00:00 2001
From: Steve Groesz <steve@groesz.org>
Date: Wed, 30 Jul 2025 19:41:10 -0500
Subject: [PATCH] add hexdump util

---
 hexdump.py | 15 +++++++++++++++
 1 file changed, 15 insertions(+)
 create mode 100644 hexdump.py

diff --git a/hexdump.py b/hexdump.py
new file mode 100644
index 0000000..95f7bc9
--- /dev/null
+++ b/hexdump.py
@@ -0,0 +1,15 @@
+
+
+# https://stackoverflow.com/a/79038702
+def hexdump(data: bytes):
+    def to_printable_ascii(byte):
+        return chr(byte) if 32 <= byte <= 126 else "."
+
+    offset = 0
+    while offset < len(data):
+        chunk = data[offset : offset + 16]
+        hex_values = " ".join(f"{byte:02x}" for byte in chunk)
+        ascii_values = "".join(to_printable_ascii(byte) for byte in chunk)
+        print(f"{offset:08x}  {hex_values:<48}  |{ascii_values}|")
+        offset += 16
+