static INLINE int get_psp_patches()
{
if(patches_found == 10)
return 0;
patches_found = 0;
int i = 0, n = 0, mv_offset = 0;
uint64_t value = 0, value2 = 0, addr = 0;
psp_patches_type();
#ifdef DEBUG
DPRINTF("[PSP VSH PATCHES] Trying to find patches offsets..\n");
#endif
//static offset
for(mv_offset = 0; mv_offset < 0x2000000; mv_offset += 0x100000)
{
#ifdef DEBUG
DPRINTF("Move offset +0x%x\n", mv_offset);
#endif
//psp_extra_drm_patch fix to 4.75/4.76/4.78 CEX/DEX by habib
if(psp_extra_drm_fix != 0xDEADFACE)
{
addr = (vsh_offset + psp_extra_drm_fix + mv_offset);
value = lv1_peekd(addr);
value2 = lv1_peekd(addr + 8);
if(value == 0x7FE307B4EB8101E0ULL && value2 == 0xEBA101E87C0803A6ULL)
{
#ifdef DEBUG
DPRINTF("[Extra Fix] Found psp_extra_drm_patch with static offset at address: 0x%lx\n", addr);
#endif
lv1_pokew(addr, 0x38600000);
#ifdef DEBUG
value = lv1_peekw(addr);
DPRINTF("[Extra Fix] Poked 0x%lx at address: 0x%lx\n", value, addr);
#endif
}
}
//psp_drm_patch1
addr = (vsh_offset + psp_drm_patches[0].offset + mv_offset);
value = lv1_peekd(addr + 4);
value2 = lv1_peekd(addr + 4 + 8);
if(value == 0x2F8300007C6B1B78ULL && value2 == 0x419E000C3D608002ULL)
{
#ifdef DEBUG
DPRINTF("Found psp_drm_patch1 with static offset at address: 0x%lx\n", addr);
#endif
psp_drm_patches[0].offset = addr;
patches_found++;
}
//psp_drm_patch2
addr = (vsh_offset + psp_drm_patches[1].offset + mv_offset);
value = lv1_peekd(addr - 8);
if(value == 0x7FC4F37838A00098ULL)
{
#ifdef DEBUG
DPRINTF("Found psp_drm_patch2 with static offset at address: 0x%lx\n", addr);
#endif
psp_drm_patches[1].offset = addr;
patches_found++;
}
//psp_drm_patch3
addr = (vsh_offset + psp_drm_patches[2].offset + mv_offset);
value = lv1_peekw(addr);
if(value == 0x7C6307B4 || value == 0x7D6307B4) //i don't found a good pattern for this
{
#ifdef DEBUG
DPRINTF("Found psp_drm_patch3 with static offset at address: 0x%lx\n", addr);
#endif
psp_drm_patches[2].offset = addr;
patches_found++;
}
//psp_drm_patch4
addr = (vsh_offset + psp_drm_patches[3].offset + mv_offset);
value = lv1_peekd(addr);
if(value == 0x6000951379290020ULL)
{
#ifdef DEBUG
DPRINTF("Found psp_drm_patch4 with static offset at address: 0x%lx\n", addr);
#endif
psp_drm_patches[3].offset = addr;
patches_found++;
}
//psp_drm_patchA
addr = (vsh_offset + psp_drm_patches[4].offset + mv_offset);
value = lv1_peekd(addr);
if(value == 0x600095147C0307B4ULL) //NO 3.55
{
#ifdef DEBUG
DPRINTF("Found psp_drm_patchA with static offset at address: 0x%lx\n", addr);
#endif
psp_drm_patches[4].offset = addr;
patches_found++;
}
//psp_drm_patchB
addr = (vsh_offset + psp_drm_patches[5].offset + mv_offset);
value = lv1_peekd(addr);
if(value == 0x63FF95144BFFFF2CULL)
{
#ifdef DEBUG
DPRINTF("Found psp_drm_patchB with static offset at address: 0x%lx\n", addr);
#endif
psp_drm_patches[5].offset = addr;
patches_found++;
}
//psp_drm_patchC
addr = (vsh_offset + psp_drm_patches[6].offset + mv_offset);
value = lv1_peekd(addr - 4);
if(value == 0x3800000060630601ULL)
{
#ifdef DEBUG
DPRINTF("Found psp_drm_patchC with static offset at address: 0x%lx\n", addr);
#endif
psp_drm_patches[6].offset = addr;
patches_found++;
}
//psp_drm_patchD
addr = (vsh_offset + psp_drm_patches[7].offset + mv_offset);
value = lv1_peekd(addr - 8);
if(value == 0x7FE3FB7860009513ULL) //NO 3.55
{
#ifdef DEBUG
DPRINTF("Found psp_drm_patchD with static offset at address: 0x%lx\n", addr);
#endif
psp_drm_patches[7].offset = addr;
patches_found++;
}
//psp_drm_patchE
addr = (vsh_offset + psp_drm_patches[8].offset + mv_offset);
value = lv1_peekd(addr - 8);
if(value == 0x60009513409E001CULL) //NO 3.55
{
#ifdef DEBUG
DPRINTF("Found psp_drm_patchE with static offset at address: 0x%lx\n", addr);
#endif
psp_drm_patches[8].offset = addr;
patches_found++;
}
//psp_drm_patchF
addr = (vsh_offset + psp_drm_patches[9].offset + mv_offset);
value = lv1_peekd(addr - 12);
value2 = lv1_peekd(addr - 12 + 8);
if(value == 0x7F83E3787FE4FB78ULL)
{
#ifdef DEBUG
DPRINTF("Found psp_drm_patchF with static offset at address: 0x%lx\n", addr);
#endif
psp_drm_patches[9].offset = addr;
patches_found++;
}
if(patches_found == 10)
{
#ifdef DEBUG
DPRINTF("All psp_drm_patch found with static offset!\n");
#endif
return 0;
}
}
#ifdef DEBUG
DPRINTF("psp_drm_patches not found with static offset, trying with bruteforce..\n");
#endif
patches_found = 0;
//bruteforce
mv_offset = (vsh_offset + 0x700);
for(i = 0; i < 0x2000000; i += 4)
{
value = lv1_peekd(mv_offset + i);
//psp_extra_drm_patch extra fix to 4.75/4.76/4.78 CEX by habib
if(value == 0x7FE307B4EB8101E0ULL && psp_extra_drm_fix != 0xDEADFACE)
{
if(lv1_peekd(mv_offset + i + 8) == 0xEBA101E87C0803A6ULL)
{
#ifdef DEBUG
DPRINTF("[Extra Fix] Found psp_extra_drm_patch with bruteforce at address 0x%x\n", mv_offset + i);
#endif
lv1_pokew(mv_offset + i, 0x38600000);
#ifdef DEBUG
value = lv1_peekw(mv_offset + i);
DPRINTF("[Extra Fix] Poked 0x%lx at address: 0x%d\n", value, mv_offset + i);
#endif
}
}
//psp_drm_patch1
if(value == 0x2F8300007C6B1B78ULL)
{
if(lv1_peekd(mv_offset + i + 8) == 0x419E000C3D608002ULL)
{
#ifdef DEBUG
DPRINTF("Found psp_drm_patch1 with bruteforce at address 0x%x\n", mv_offset + i - 4);
#endif
psp_drm_patches[0].offset = (mv_offset + i - 4);
patches_found++;
}
}
//psp_drm_patch2
if(value == 0x7FC4F37838A00098ULL)
{
#ifdef DEBUG
DPRINTF("Found psp_drm_patch2 with bruteforce at address 0x%x\n", mv_offset + i + 8);
#endif
psp_drm_patches[1].offset = (mv_offset + i + 8);
patches_found++;
}
//psp_drm_patch3
if(value == 0xF821FAC17C0802A6ULL)
{
if(lv1_peekd(mv_offset + i + 8) == 0xFAC104F0FAE104F8ULL)
{
for(n = 0; n < 0x30; n += 4)
{
if(lv1_peekw(mv_offset + i - n) == 0x7C6307B4 || lv1_peekw(mv_offset + i - n) == 0x7D6307B4) //i don't found a good pattern to this
{
#ifdef DEBUG
DPRINTF("Found psp_drm_patch3 with bruteforce at address 0x%x\n", mv_offset + i - n);
#endif
psp_drm_patches[2].offset = (mv_offset + i - n);
patches_found++;
break;
}
}
}
}
//psp_drm_patch4
if(value == 0x6000951379290020ULL)
{
#ifdef DEBUG
DPRINTF("Found psp_drm_patch4 with bruteforce at address 0x%x\n", mv_offset + i);
#endif
psp_drm_patches[3].offset = (mv_offset + i);
patches_found++;
}
//psp_drm_patchA
if(value == 0x600095147C0307B4ULL) //NO 3.55
{
#ifdef DEBUG
DPRINTF("Found psp_drm_patchA with bruteforce at address 0x%x\n", mv_offset + i);
#endif
psp_drm_patches[4].offset = (mv_offset + i);
patches_found++;
}
//psp_drm_patchB
if(value == 0x63FF95144BFFFF2CULL)
{
#ifdef DEBUG
DPRINTF("Found psp_drm_patchB with bruteforce at address 0x%x\n", mv_offset + i);
#endif
psp_drm_patches[5].offset = (mv_offset + i);
patches_found++;
}
//psp_drm_patchC
if(value == 0x3800000060630601ULL)
{
#ifdef DEBUG
DPRINTF("Found psp_drm_patchC with bruteforce at address 0x%x\n", mv_offset + i + 4);
#endif
psp_drm_patches[6].offset = (mv_offset + i + 4);
patches_found++;
}
//psp_drm_patchD
if(value == 0x7FE3FB7860009513ULL) //NO 3.55
{
#ifdef DEBUG
DPRINTF("Found psp_drm_patchD with bruteforce at address 0x%x\n", mv_offset + i + 8);
#endif
psp_drm_patches[7].offset = (mv_offset + i + 8);
patches_found++;
}
//psp_drm_patchE
if(value == 0x60009513409E001CULL) //NO 3.55
{
#ifdef DEBUG
DPRINTF("Found psp_drm_patchE with bruteforce at address 0x%x\n", mv_offset + i + 8);
#endif
psp_drm_patches[8].offset = (mv_offset + i + 8);
patches_found++;
}
//psp_drm_patchF
if(value == 0x7F83E3787FE4FB78ULL)
{
if(lv1_peekw(mv_offset + i + 8) == 0x38A01038)
{
#ifdef DEBUG
DPRINTF("Found psp_drm_patchF with bruteforce at address 0x%x\n", mv_offset + i + 12);
#endif
psp_drm_patches[9].offset = (mv_offset + i + 12);
patches_found++;
}
}
if(patches_found == 10)
{
#ifdef DEBUG
DPRINTF("Found all psp_drm_patch with bruteforce!\n");
#endif
return 0;
}
}
#ifdef DEBUG
DPRINTF("WARNING!! Offsets not found!!\n");
#endif
return EINVAL;
}
uint16_t cb = MAMBA_VERSION_BCD;
return copy_to_user(&cb, get_secure_user_ptr(version), sizeof(uint16_t));
}
//----------------------------------------
//LV1 SYSCALL PEEK/POKE/CALL
//----------------------------------------
LV2_SYSCALL2(uint64_t, sys_cfw_lv1_peek, (uint64_t lv1_addr))
{
#ifdef DEBUG
DPRINTF("peek %016lx\n", lv1_addr);
#endif
uint64_t ret;
ret = lv1_peekd(lv1_addr);
return ret;
}
LV2_SYSCALL2(void, sys_cfw_lv1_poke, (uint64_t lv1_addr, uint64_t lv1_value))
{
#ifdef DEBUG
DPRINTF("poke %016lx %016lx\n", lv1_addr, lv1_value);
#endif
lv1_poked(lv1_addr, lv1_value);
}
LV2_SYSCALL2(void, sys_cfw_lv1_call, (uint64_t a1, uint64_t a2, uint64_t a3, uint64_t a4, uint64_t a5, uint64_t a6, uint64_t a7, uint64_t num))
{