Merge pull request #22 from roblabla/var-order

Add var_order pragma to the compiler

README.md

@@ -62,4 +62,12 @@ and its history matches the checkin history from our team's Ghidra Server.
 If you wish to help us in our Reverse Engineering effort, please contact
 @roblabla on discord so we can give you an account on the Ghidra Server.
 
+# Credits
+
+We would like to extend our thanks to the following individuals for their
+invaluable contributions:
+
+- @EstexNT for porting the [`var_order` pragma](scripts/pragma_var_order.cpp) to
+  MSVC7.
+
 [th06-re]: https://github.com/happyhavoc/th06-re

scripts/create_devenv.py

@@ -5,7 +5,9 @@
 import subprocess
 import sys
 from typing import Optional
+import os
 
+SCRIPTS_DIR = Path(__file__).parent
 
 def run_generic_extract(msi_file_path: Path, output_dir: Path) -> int:
     return subprocess.check_call(["7z", "x", "-y", msi_file_path], cwd=output_dir)
@@ -19,6 +21,17 @@ def run_msiextract_win32(msi_file_path: Path, output_dir: Path) -> int:
     return subprocess.check_call(["msiexec", "/a", msi_file_path, "/qb", f"TARGETDIR={output_dir}"], cwd=output_dir)
 
 
+def run_windows_program(args, add_env=None, cwd=None):
+    env = dict(os.environ)
+    for k, v in add_env.items():
+        env[k] = v
+
+    if sys.platform == "win32":
+        subprocess.check_call(args, env=env, cwd=cwd)
+    else:
+        subprocess.check_call([os.getenv("WINE", "wine")] + args, env=env, cwd=cwd)
+
+
 def translate_msiextract_name(raw_name: str) -> Optional[str]:
     name = raw_name.split(":")[0]
 
@@ -200,6 +213,16 @@ def main(args: Namespace) -> int:
     shutil.move(tmp_dir / "F_CENTRAL_msvcr100_x86", python_dst_dir / "msvcr100.dll")
     shutil.rmtree(tmp_dir, ignore_errors=True)
 
+    print("Installing pragma_var_order")
+    tmp_dir.mkdir(parents=True, exist_ok=True)
+    run_windows_program([str(SCRIPTS_DIR / "th06run.bat"), "CL.EXE", str(SCRIPTS_DIR / "pragma_var_order.cpp"), "/ohackery.dll", "/link", "/DLL"], add_env={
+        'DEVENV_PREFIX': str(output_path)
+    }, cwd=str(tmp_dir))
+    VC7 = output_path / "PROGRAM FILES/MICROSOFT VISUAL STUDIO .NET/VC7"
+    shutil.move(VC7 / "BIN/C1XX.DLL", VC7 / "BIN/C1XXOrig.DLL")
+    shutil.move(tmp_dir / "hackery.dll", VC7 / "BIN/C1XX.DLL")
+    shutil.rmtree(tmp_dir, ignore_errors=True)
+
     return 0