From eba6b6681c147148e50d50e45e1c3e7f5c8c5f98 Mon Sep 17 00:00:00 2001
From: extremecoders-re <extremecoders@hotmail.com>
Date: Sun, 5 Jun 2022 11:45:51 +0300
Subject: [PATCH] Do a case insensitive string search for "python" in cookie
 buffer, Fixes #47

---
 pyinstxtractor.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pyinstxtractor.py b/pyinstxtractor.py
index 9672019..eed419d 100644
--- a/pyinstxtractor.py
+++ b/pyinstxtractor.py
@@ -174,7 +174,7 @@ class PyInstArchive:
 
         self.fPtr.seek(self.cookiePos + self.PYINST20_COOKIE_SIZE, os.SEEK_SET)
 
-        if b'python' in self.fPtr.read(64):
+        if b'python' in self.fPtr.read(64).lower():
             print('[+] Pyinstaller version: 2.1+')
             self.pyinstVer = 21     # pyinstaller 2.1+
         else: