add CallProtectedHandler on BB

2024-05-11 22:31:09 -07:00
parent 251a9ecd0a
commit 2ed97974e0
4 changed files with 45 additions and 17 deletions
@@ -0,0 +1,36 @@
+.meta hide_from_patches_menu
+.meta name="CallProtectedHandler"
+.meta description=""
+
+entry_ptr:
+reloc0:
+  .offsetof start
+start:
+  jmp    get_data_addr
+resume:
+  xchg   ebx, [esp]
+
+  mov    edx, [ebx]
+  mov    dword [edx], 1
+
+  mov    edx, [ebx + 4]
+  push   dword [ebx + 8]
+  lea    ecx, [ebx + 0x0C]
+  push   ecx
+  call   edx  # RcvPsoData2(data, size)
+  add    esp, 8
+
+  mov    edx, [ebx]
+  mov    dword [edx], 0
+
+  pop    ebx
+  ret
+
+get_data_addr:
+  call   resume
+
+  .data  0x00AAECF0  # should_allow_protected_commands
+  .data  0x00800860  # RcvPsoData2(void* data @ stack, uint32_t size @ stack)
+size:
+  .data  0x00000000
+data: