Add pyinstaller hook

This allows to create single-file exploits without the need to have
python installed. You still need to have external binutils for asm/disasm.

Closes Gallopsled#2086

Author: peace-maker

pwnlib/internal/pyinstaller/__init__.py

@@ -0,0 +1,4 @@
+import os
+
+def get_hook_dirs():
+    return [os.path.dirname(__file__)]

pwnlib/internal/pyinstaller/hook-pwnlib.py

@@ -0,0 +1,12 @@
+from PyInstaller.utils.hooks import collect_data_files, collect_submodules
+
+hiddenimports = [
+    "pwnlib.atexception",
+    "pwnlib.pep237",
+    "pwnlib.update",
+    "pwnlib.useragents",
+]
+hiddenimports += collect_submodules("pwnlib.constants")
+
+datas = collect_data_files("pwnlib.data")
+datas += collect_data_files("pwnlib.shellcraft", subdir="templates")

pyproject.toml

@@ -68,3 +68,6 @@ include-package-data = false
 
 [tool.setuptools.packages.find]
 namespaces = false
+
+[project.entry-points.pyinstaller40]
+hook-dirs = "pwnlib.internal.pyinstaller:get_hook_dirs"