From 7058fbeb98bfbf0684888b8f136bd5c928870c9a Mon Sep 17 00:00:00 2001
From: matimatik <matimatik@gmail.com>
Date: Thu, 30 Apr 2015 01:24:00 -0500
Subject: [PATCH] Added a code to remove Kindle watermark.
 https://github.com/matimatik/DeDRM_tools/commit/f3fbc3573eadc4b505ed296176f35cd5a917cdbf

---
 DeDRM_plugin/mobidedrm.py | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/DeDRM_plugin/mobidedrm.py b/DeDRM_plugin/mobidedrm.py
index 8f1d79d..844c362 100755
--- a/DeDRM_plugin/mobidedrm.py
+++ b/DeDRM_plugin/mobidedrm.py
@@ -320,6 +320,9 @@ class MobiBook:
                     elif type == 404 and size == 9:
                         # make sure text to speech is enabled
                         self.patchSection(0, b'\0', 16 + self.mobi_length + pos + 8)
+                    elif type == 208 and size == 219:
+                        # remove watermark (atv:kin: stuff)
+                        self.patchSection(0, '\0'*211, 16 + self.mobi_length + pos + 8)
                     # print type, size, content, content.encode('hex')
                     pos += size
         except Exception as e: