Add WoFerClock utility

1 files changed, 27 insertions, 0 deletions

diff --git a/woferclock/find_replace_binary_string b/woferclock/find_replace_binary_string
new file mode 100755
index 0000000..bcea1d8
--- /dev/null
+++ b/woferclock/find_replace_binary_string
@@ -0,0 +1,27 @@
+#!/usr/bin/python
+#
+# Copyright (c) 2018 Raptor Engineering, LLC
+# Released under the terms of the AGPL v3
+
+import sys
+import binascii
+
+filename = sys.argv[1]
+searchfile = sys.argv[2]
+replacefile = sys.argv[3]
+
+with open(filename, 'rb') as f:
+    indata = f.read()
+with open(searchfile, 'rb') as f:
+    searchdata = f.read()
+with open(replacefile, 'rb') as f:
+    replacedata = f.read()
+
+raw_data = binascii.hexlify(indata)
+search = binascii.hexlify(searchdata)
+replace = binascii.hexlify(replacedata)
+raw_data = raw_data.replace(search, replace)
+outdata = binascii.unhexlify(raw_data)
+
+with open(filename, 'wb') as f:
+    f.write(outdata)