67 lines
1.6 KiB
C
67 lines
1.6 KiB
C
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#include <taihen.h>
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#include <psp2/kernel/modulemgr.h>
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#include <psp2/kernel/threadmgr.h>
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#include <psp2/kernel/clib.h>
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#define printf sceClibPrintf
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int hook[1];
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static tai_hook_ref_t shell_hook;
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int (*shellShot)(void);
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// Taken from sysident - taihen_min.c https://github.com/cuevavirus/sysident
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int module_get_offset(SceUID modid, int segidx, uint32_t offset, void *stub_out){
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int res = 0;
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SceKernelModuleInfo info;
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if(segidx > 3) return -1;
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if(stub_out == NULL) return -2;
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res = sceKernelGetModuleInfo(modid, &info);
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if(res < 0) return res;
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if(offset > info.segments[segidx].memsz) return -3;
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*(uint32_t *)stub_out = (uint32_t)(info.segments[segidx].vaddr + offset);
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return 0;
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}
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int sub_81229FAC_patched(int arg1, int arg2){
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int ret = TAI_CONTINUE(int, shell_hook, arg1, arg2);
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sceKernelDelayThread(1800000);
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printf("INFO TrophyShot: Trophy unlocked.\n");
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shellShot();
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return ret;
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}
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void _start() __attribute__((weak, alias("module_start")));
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int module_start(SceSize args, void *argp) {
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tai_module_info_t tai_info;
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tai_info.size = sizeof(tai_module_info_t);
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int ret = taiGetModuleInfo("SceShell", &tai_info);
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if (ret < 0) return SCE_KERNEL_START_SUCCESS;
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//function found by teakhanirons
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module_get_offset(
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tai_info.modid,
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0,
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0x14a928 | 1,
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&shellShot
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);
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//function found by Graphene
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hook[0] = taiHookFunctionOffset(
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&shell_hook,
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tai_info.modid,
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0,
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0x229fac,
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1,
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sub_81229FAC_patched
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);
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printf("INFO sub_81229FAC_patched: 0x%x\n", hook[0]);
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return SCE_KERNEL_START_SUCCESS;
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}
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int module_stop(SceSize args, void *argp) {
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if (hook[0] >= 0) taiHookRelease(hook[0], shell_hook);
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return SCE_KERNEL_STOP_SUCCESS;
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}
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