Abusing callback to run shellcode.
Eksekusi shellcode dengan EnumSystemLanguageGroups.
BOOL EnumSystemLanguageGroupsA (LANGUAGEGROUP_ENUMPROCA lpLanguageGroupEnumProc, DWORD dwFlags, LONG_PTR lParam);
BOOL EnumSystemLanguageGroupsW (LANGUAGEGROUP_ENUMPROCW lpLanguageGroupEnumProc, DWORD dwFlags, LONG_PTR lParam);