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-added some new, not very pretty additional rop-code which should allow this to run with all wiiu langauge settings now

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FIX94 2016-11-10 20:51:02 +01:00
parent 9cd3d24992
commit ad8d63f081
1 changed files with 95 additions and 9 deletions
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104
haxchi_rop.s
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@ -1,9 +1,13 @@
MAIN_STACKTOP equ (0x30796C00)
CORE0_STACKORIG equ (0x2B267B50) ; TEMP ? ; game stack return address
CORE0_ROPSTART equ (CORE0_STACKORIG + 0xAFC) ; TEMP ? hax_target_address equ 0x1076FAA4
RPX_OFFSET equ (0x01800000)
; constants for position calcs
COREINIT_OFFSET equ (- 0xFE3C00) COREINIT_OFFSET equ (- 0xFE3C00)
RPX_OFFSET equ (0x01800000)
SYSAPP_OFFSET equ (0x01B75D00) SYSAPP_OFFSET equ (0x01B75D00)
; rop-gadgets part 1 (used for all sorts of different things)
LMW_R21R1xC_LWZ_R0R1x3C_MTLR_R0_ADDI_R1_x38_BLR equ (RPX_OFFSET + 0x02208F6C) LMW_R21R1xC_LWZ_R0R1x3C_MTLR_R0_ADDI_R1_x38_BLR equ (RPX_OFFSET + 0x02208F6C)
MTCTR_R28_ADDI_R6x68_MR_R5R29_R4R22_R3R21_BCTRL equ (RPX_OFFSET + 0x02208E90) MTCTR_R28_ADDI_R6x68_MR_R5R29_R4R22_R3R21_BCTRL equ (RPX_OFFSET + 0x02208E90)
BCTRL equ (RPX_OFFSET + 0x02208EA4) BCTRL equ (RPX_OFFSET + 0x02208EA4)
@ -15,6 +19,17 @@ MR_R11R31_LMW_R26R1x8_LWZ_R0x24_MTLR_R0_ADDI_R1x20_CLRLWI_R3R11x18_BLR equ (RPX_
LWZ_R0R11x4_R31R11xM4_MTLR_R0_MR_R1R11_BLR equ (RPX_OFFSET + 0x02279BB8) LWZ_R0R11x4_R31R11xM4_MTLR_R0_MR_R1R11_BLR equ (RPX_OFFSET + 0x02279BB8)
MTCTR_R30_MR_R8R21_R7R29_R6R28_R5R27_R4R25_R3R24_BCTRL equ (COREINIT_OFFSET + 0x02002968) MTCTR_R30_MR_R8R21_R7R29_R6R28_R5R27_R4R25_R3R24_BCTRL equ (COREINIT_OFFSET + 0x02002968)
; rop-gadgets part 2 (only used to set up core 0 thread stack)
LWZ_R3_8_R1_LWZ_R0x14_MTLR_R0_ADDI_R1x10_BLR equ (RPX_OFFSET + 0x0206966C)
MR_R12_R3_CMPLW_R12_R0_LI_R3_0_BEQ_ADDI_R3_R12x10_LWZ_R0_R1x14_MTLR_R0_ADDI_R1x10_BLR equ (RPX_OFFSET + 0x020A58C4)
LWZ_R5_R1x8_CMPLW_R5_R31_BNE_MR_R3_R5_LWZ_R0_R1x1C_LWZ_R30_R1x10_MTLR_R0_LWZ_R31_R1x14_ADDI_R1x18_BLR equ (RPX_OFFSET + 0x0200B8D0)
LWZ_R4_R1xC_STW_R12_R1x8_LWZ_R3_R1x8_LWZ_R0_R1x1C_MTLR_R0_ADDI_R1x18_BLR equ (RPX_OFFSET + 0x0207AD84)
LWZ_R7_R1x10_LWZ_R8_R1x14_STW_R7_R31x0_STW_R8_R31x0_LWZ_R0_R1x2C_LWZ_R31_R0x24_MTLR_R0_LWZ_R30_R0x20_ADDI_R1x28_BLR equ (RPX_OFFSET + 0x0205182C)
LWZ_R3_4_R3_LWZ_R0xC_MTLR_R0_ADDI_R1x8_BLR equ (RPX_OFFSET + 0x02014E0C)
LWZ_R0_R1x1C_LWZ_R30_R1x10_MTLR_R0_LWZ_R31_R1x14_ADDI_R1x18_ADD_R3_R7_BLR equ (RPX_OFFSET + 0x0213FE6C)
MTCTR_R12_BCTRL_LI_R3_0_LWZ_R0_R1x14_LWZ_R31_R1xC_MTLR_R0_ADDI_R1x10_BLR equ (RPX_OFFSET + 0x0202028C)
; functions used from game and libraries
NERD_CREATETHREAD equ (RPX_OFFSET + 0x02223C40) NERD_CREATETHREAD equ (RPX_OFFSET + 0x02223C40)
NERD_STARTTHREAD equ (RPX_OFFSET + 0x0222405C) NERD_STARTTHREAD equ (RPX_OFFSET + 0x0222405C)
NERD_JOINTHREAD equ (RPX_OFFSET + 0x02223AEC) NERD_JOINTHREAD equ (RPX_OFFSET + 0x02223AEC)
@ -22,7 +37,6 @@ HACHI_APPLICATION_SHUTDOWNANDDESTROY equ (RPX_OFFSET + 0x02007774)
NERD_FASTWIIU_SHUTDOWN equ (RPX_OFFSET + 0x201BD28) NERD_FASTWIIU_SHUTDOWN equ (RPX_OFFSET + 0x201BD28)
CORE_SHUTDOWN equ (RPX_OFFSET + 0x02222FBC) CORE_SHUTDOWN equ (RPX_OFFSET + 0x02222FBC)
_START_EXIT equ (RPX_OFFSET + 0x02022A70) _START_EXIT equ (RPX_OFFSET + 0x02022A70)
HACHI_APPLICATION_PTR equ (0x10A6E038)
_SYSLAUNCHMIISTUDIO equ (SYSAPP_OFFSET + 0x020019D4) _SYSLAUNCHMIISTUDIO equ (SYSAPP_OFFSET + 0x020019D4)
@ -38,10 +52,13 @@ OSSAVESDONE_READYTORELEASE equ (0x0201D5B8 + COREINIT_OFFSET)
OSRELEASEFOREGROUND equ (0x0201D5BC + COREINIT_OFFSET) OSRELEASEFOREGROUND equ (0x0201D5BC + COREINIT_OFFSET)
OSFATAL equ (0x02015218 + COREINIT_OFFSET) OSFATAL equ (0x02015218 + COREINIT_OFFSET)
; more useful definitions
CODEGEN_ADR equ 0x01800000 CODEGEN_ADR equ 0x01800000
NERD_THREAD0OBJECT equ (0x1076FAA4 - 0x1000) HACHI_APPLICATION_PTR equ (0x10A6E038)
NERD_THREAD2OBJECT equ (0x1076FAA4 - 0x2000)
NERD_THREAD0OBJECT equ (hax_target_address - 0x1000)
NERD_THREAD2OBJECT equ (hax_target_address - 0x2000)
.macro set_sp,v .macro set_sp,v
.word LWZ_R0R1x14_LWZ_R30R1x8_R31R1xC_MTLR_R0_ADDI_R1x10_BLR .word LWZ_R0R1x14_LWZ_R30R1x8_R31R1xC_MTLR_R0_ADDI_R1x10_BLR
@ -138,7 +155,7 @@ NERD_THREAD2OBJECT equ (0x1076FAA4 - 0x2000)
; hacked from arm7 ram offset (unsafe, game stack pointer) ; hacked from arm7 ram offset (unsafe, game stack pointer)
.create "haxchi_rop_hook.bin", 0x1076FAA4 .create "haxchi_rop_hook.bin", hax_target_address
.arm.big .arm.big
rop_hook_start: rop_hook_start:
@ -157,7 +174,76 @@ rop_start:
; set up hbl_loader in core 0 ; set up hbl_loader in core 0
call_func_6args NERD_CREATETHREAD, NERD_THREAD0OBJECT, LWZ_R0xAFC_MTLR_R0_ADDI_R1xAF8_BLR, 0x1007E7A8, thread0_param, 0x0, 0x0 call_func_6args NERD_CREATETHREAD, NERD_THREAD0OBJECT, LWZ_R0xAFC_MTLR_R0_ADDI_R1xAF8_BLR, 0x1007E7A8, thread0_param, 0x0, 0x0
call_func MEMCPY, CORE0_ROPSTART, core0rop, core0rop_end - core0rop, 0x0
; the code below prepares the stack for the thread in core 0
; load memcpy jump into r3
.word LWZ_R3_8_R1_LWZ_R0x14_MTLR_R0_ADDI_R1x10_BLR
.word MEMCPY ; r3
.word 0xDEAD0001 ; garbage
.word 0xDEAD0001 ; garbage
; more r3 into r12 for our memcpy jump at the end of this
.word MR_R12_R3_CMPLW_R12_R0_LI_R3_0_BEQ_ADDI_R3_R12x10_LWZ_R0_R1x14_MTLR_R0_ADDI_R1x10_BLR
.word 0xDEAD0001 ; garbage
.word 0xDEAD0001 ; garbage
.word 0xDEAD0001 ; garbage
; prepare r31 to be a valid value for the next call
.word LWZ_R0R1x14_LWZ_R30R1x8_R31R1xC_MTLR_R0_ADDI_R1x10_BLR
.word 0xDEADBABE ; r30
.word (core0rop_end - core0rop) ; r31 (has to be the same as r5 in the next call)
.word 0xDEAD0001 ; garbage
; get r5 ready for the length we want to copy
.word LWZ_R5_R1x8_CMPLW_R5_R31_BNE_MR_R3_R5_LWZ_R0_R1x1C_LWZ_R30_R1x10_MTLR_R0_LWZ_R31_R1x14_ADDI_R1x18_BLR
.word (core0rop_end - core0rop) ; r5
.word 0xDEAD0001 ; garbage
.word 0xDEAD0001 ; r30
.word 0xDEAD0001 ; r31
.word 0xDEAD0001 ; garbage
; get r4 ready for the data we want to copy
.word LWZ_R4_R1xC_STW_R12_R1x8_LWZ_R3_R1x8_LWZ_R0_R1x1C_MTLR_R0_ADDI_R1x18_BLR
.word 0xDEAD0001 ; garbage
.word core0rop ; r4
.word 0xDEAD0001 ; garbage
.word 0xDEAD0001 ; garbage
.word 0xDEAD0001 ; garbage
; prepare r31 to be a valid value for the next call
.word LWZ_R0R1x14_LWZ_R30R1x8_R31R1xC_MTLR_R0_ADDI_R1x10_BLR
.word 0xDEADBABE ; r30
.word (0x1076FAA4-0x3000) ; r31 (has to be valid here)
.word 0xDEAD0001 ; garbage
; loads the required value for the addition onto r3 later on
.word LWZ_R7_R1x10_LWZ_R8_R1x14_STW_R7_R31x0_STW_R8_R31x0_LWZ_R0_R1x2C_LWZ_R31_R0x24_MTLR_R0_LWZ_R30_R0x20_ADDI_R1x28_BLR
.word 0xDEAD0001 ; garbage
.word 0xDEAD0001 ; garbage
.word (0x00800000 - 0x30 + 0xAFC) ; r7
.word 0xDEAD0001 ; garbage
.word 0xDEAD0001 ; garbage
.word 0xDEAD0001 ; garbage
.word 0xDEAD0001 ; r30
.word 0xDEAD0001 ; r31
.word 0xDEAD0001 ; garbage
; loads pointer to new thread sp into r3
.word LWZ_R3_8_R1_LWZ_R0x14_MTLR_R0_ADDI_R1x10_BLR
.word (NERD_THREAD0OBJECT+4) ; r3
.word 0xDEAD0001 ; garbage
.word 0xDEAD0001 ; garbage
; r3 contains new thread sp end after this load
.word LWZ_R3_4_R3_LWZ_R0xC_MTLR_R0_ADDI_R1x8_BLR
.word 0xDEAD0001 ; garbage
; r3 contains code injection thread sp after this add
.word LWZ_R0_R1x1C_LWZ_R30_R1x10_MTLR_R0_LWZ_R31_R1x14_ADDI_R1x18_ADD_R3_R7_BLR
.word 0xDEAD0001 ; garbage
.word 0xDEAD0001 ; garbage
.word 0xDEAD0001 ; r30
.word 0xDEAD0001 ; r31
.word 0xDEAD0001 ; garbage
; jump to previously prepared r12 for memcpy
.word MTCTR_R12_BCTRL_LI_R3_0_LWZ_R0_R1x14_LWZ_R31_R1xC_MTLR_R0_ADDI_R1x10_BLR
.word 0xDEAD0001 ; garbage
.word 0xDEAD0001 ; r31
.word 0xDEAD0001 ; garbage
; thread stack is prepared after this point
; wait for hbl_loader to do its job ; wait for hbl_loader to do its job
call_func NERD_STARTTHREAD, NERD_THREAD0OBJECT, 0x0, 0x0, 0x0 call_func NERD_STARTTHREAD, NERD_THREAD0OBJECT, 0x0, 0x0, 0x0