Add ADP patch for libFoundation.so - fixes 'ADP Failed to initialize'

patcher/patch_adp.py

@@ -0,0 +1,59 @@
+#!/usr/bin/env python3
+"""
+Patch ADP initialization in libFoundation.so
+Makes TADPClient::initialize() return success immediately
+"""
+
+import sys
+import shutil
+
+def log(msg):
+    print(f"[ADP-PATCH] {msg}")
+
+def patch_adp_init():
+    """Patch TADPClient::initialize to return success"""
+    
+    lib_path = "/usr/autodesk/maya2027/lib/libFoundation.so"
+    
+    log(f"Patching: {lib_path}")
+    
+    # Read library
+    with open(lib_path, 'rb') as f:
+        data = bytearray(f.read())
+    
+    log(f"  File size: {len(data):,} bytes")
+    
+    # Create backup
+    backup_path = f"{lib_path}.adp_backup"
+    shutil.copy2(lib_path, backup_path)
+    log(f"  Backup created: {backup_path}")
+    
+    # TADPClient::initialize is at offset 0x17ac30
+    # We need to patch it to return immediately (C3 = ret)
+    # The function prologue is typically: 48 89 f5 48 83 ec ...
+    # We'll replace with just: 48 89 f5 c3 (mov rbp, rsp; ret)
+    
+    offset = 0x17ac30
+    
+    # Read current bytes
+    original = data[offset:offset+16]
+    log(f"  Original bytes at 0x{offset:x}: {original.hex()}")
+    
+    # Patch to return success immediately
+    # 48 89 f5 = mov rbp, rsp
+    # c3 = ret
+    patch_bytes = bytes([0x48, 0x89, 0xf5, 0xc3]) + bytes(12)  # Pad with NOPs (0x90)
+    
+    data[offset:offset+16] = patch_bytes
+    
+    log(f"  Patched bytes at 0x{offset:x}: {data[offset:offset+16].hex()}")
+    log(f"  ✓ TADPClient::initialize() will now return immediately")
+    
+    # Write patched library
+    with open(lib_path, 'wb') as f:
+        f.write(data)
+    
+    log("  ✓ Library patched successfully")
+
+if __name__ == "__main__":
+    patch_adp_init()