From d7ed085c793debcb05d8a1a8c820c2d7caf87a18 Mon Sep 17 00:00:00 2001
From: Mike Eberlein <michealeberlein@gmail.com>
Date: Sat, 17 Aug 2024 14:21:20 -0400
Subject: [PATCH] initial

---
 main.py | 45 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 45 insertions(+)
 create mode 100644 main.py

diff --git a/main.py b/main.py
new file mode 100644
index 0000000..560ab5a
--- /dev/null
+++ b/main.py
@@ -0,0 +1,45 @@
+from pcapng import FileScanner, blocks
+from pcapng.blocks import EnhancedPacket
+
+def printdata(s):
+    hex_bytes = [f"{i:02x}" for i in s]
+    return str(hex_bytes)
+
+with open(r'', 'rb') as fp:
+    scanner = FileScanner(fp)
+    source="linux"
+    if source=="windows":
+        out=21
+        data_length_start=23
+        start_of_data=27
+    elif source=="linux":
+        out=10
+        data_length_start=36
+        start_of_data=64
+
+    for block in scanner:
+        if isinstance(block, EnhancedPacket):
+            real_length = block.packet_data[data_length_start+3] << 24 | block.packet_data[data_length_start+2] << 16 | block.packet_data[data_length_start+1] << 8 | block.packet_data[data_length_start]
+            try:
+                #print(block.packet_data[out])
+                #if  (source=="windows" and block.packet_data[out]==0x02) or (source=="linux" and block.packet_data[out-1]==0x03):
+                    #print("real_length=" + str(real_length))
+                    #print("command=" + str(block.packet_data[start_of_data:]))
+                    if 0xd6 == block.packet_data[start_of_data+12]:
+                        print("set scan mode=" + printdata(block.packet_data[start_of_data+12+1:start_of_data+12+1 + real_length]))
+                    elif 0xe5 == block.packet_data[start_of_data+12]:
+                        print("set scan mode2=" + printdata(block.packet_data[start_of_data+12+1:start_of_data +12+1+ real_length]))
+                    elif 0x2A == block.packet_data[start_of_data+12]:
+                        print("send code=" + printdata(block.packet_data[start_of_data+12+1:start_of_data+12 +1+ real_length]))
+                    elif 0xe1 == block.packet_data[start_of_data+12]:
+                        print("color cal=" + printdata(block.packet_data[start_of_data+12+1:start_of_data +12+1+ real_length]))
+                    elif 0xd8 == block.packet_data[start_of_data+12]:
+                        print("cancel=" + printdata(block.packet_data[start_of_data+12+1:start_of_data+12+1 + real_length]))
+                    elif 0x03 == block.packet_data[start_of_data+12]:
+                        print("request sense=" + printdata(block.packet_data[start_of_data+12+1:start_of_data+12+1 + real_length]))
+                    elif 0x12 == block.packet_data[start_of_data + 12]:
+                        print("inquery code=" + printdata(
+                            block.packet_data[start_of_data + 12 + 1:start_of_data + 12 + 1 + real_length]))
+
+            except Exception as e:
+                continue