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Add ShellCore patterns for 7.XX #23

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Merged
illusionyy merged 1 commit into from
Aug 10, 2026
Merged

Add ShellCore patterns for 7.XX #23

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60 changes: 42 additions & 18 deletions patch/patch_shellcore.c
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Original file line number Diff line number Diff line change
Expand Up @@ -85,26 +85,49 @@ static void patchMountRoot(patch_frame_context* frame, const dynlib_info* obj, c
uintptr_t timeout_branch = 0;
uintptr_t target_branch = 0;
char patch_buf[MAX_PATH + 1] = {};
const char* patten = "48 8d 35 ? ? ? ? 48 8d 15 ? ? ? ? 48 8d 0d ? ? ? ? 4c 8d 8d ? ? ? ? c7 85 ? ? ? ? ff ff ff ff 45 31 c0 c6 85 ? ? ? ? 00 e8 ? ? ? ?";
const size_t patten_offset = 48;
gen_backup_path(FUNC_N(0), patten, patten_offset, patch_buf, _countof_1(patch_buf));
make_backup_buf(sfo_backup, 6);
const bool is_ptr = false;
if (restore_cached_backup(pid, mapbase, patch_buf, &sfo_backup, sizeof(sfo_backup), sizeof(sfo_backup.bytes), &timeout_branch, is_ptr) == 1)
{
target_branch = timeout_branch;
debugf("timeout_branch cached %lx, target_branch from backup %lx\n", timeout_branch, target_branch);
}
else
static const struct pattern_entry patterns[] = {
{"48 8d 35 ? ? ? ? 48 8d 15 ? ? ? ? 48 8d 0d ? ? ? ? 4c 8d 8d ? ? ? ? c7 85 ? ? ? ? ff ff ff ff 45 31 c0 c6 85 ? ? ? ? 00 e8 ? ? ? ?", 48}, // 4.00 - 5.50, 9.00+
{"8d 35 ? ? ? ? 48 8d 15 ? ? ? ? 48 8d 0d ? ? ? ? 4c 8d 8d ? ? ? ? 45 31 c0 6a 00 53 e8 ? ? ? ?", 33}, // 6.xx
{"8d 35 ? ? ? ? 48 8d 15 ? ? ? ? 48 8d 0d ? ? ? ? 4c 8d 8d ? ? ? ? 45 31 c0 6a 00 48 8d 05 ? ? ? ? 50 e8 ? ? ? ?", 40}, // 7.xx - 8.xx
};
const size_t pattern_count = _countof(patterns);
for (size_t idx = 0; idx < pattern_count; idx++)
{
timeout_branch = pid_chunk_scan(pid, mapbase, mapsize, patten, patten_offset);
debugf("timeout_branch: %lx\n", timeout_branch);
if (!timeout_branch)
const char* patten = patterns[idx].pattern;
const size_t patten_offset = patterns[idx].offset;
if (idx > 0)
{
notify("can't find mount root nya");
return;
debugf("couldn't find mount root, trying (\"%s\" + %ld)!\n", patten, patten_offset);
memset(patch_buf, 0, sizeof(patch_buf));
memset(&sfo_backup, 0, sizeof(sfo_backup));
}
target_branch = pid_read_call(pid, timeout_branch);
gen_backup_path(FUNC_N(0), patten, patten_offset, patch_buf, _countof_1(patch_buf));
const bool is_ptr = false;
if (restore_cached_backup(pid, mapbase, patch_buf, &sfo_backup, sizeof(sfo_backup), sizeof(sfo_backup.bytes), &timeout_branch, is_ptr) == 1)
{
target_branch = timeout_branch;
debugf("timeout_branch cached %lx, target_branch from backup %lx\n", timeout_branch, target_branch);
}
else
{
timeout_branch = pid_chunk_scan(pid, mapbase, mapsize, patten, patten_offset);
debugf("timeout_branch: %lx\n", timeout_branch);
if (timeout_branch)
{
target_branch = pid_read_call(pid, timeout_branch);
}
}
if (timeout_branch)
{
break;
}
}

if (!timeout_branch)
{
notify("can't find mount root nya");
return;
}

if (target_branch)
Expand Down Expand Up @@ -273,7 +296,8 @@ static void patchGetAppInfoSfo(patch_frame_context* frame, const dynlib_info* ob
};

static const struct pattern_entry ps5_patterns[] = {
{"e8 ? ? ? ? 48 8b 85 ? ? ? ? 4c 89 ? ? 89 ? 48 8b 70 10 e8 ? ? ? ?", 22}, // 4.00-8.00
{"e8 ? ? ? ? 48 8b 85 ? ? ? ? 4c 89 ? ? 89 ? 48 8b 70 10 e8 ? ? ? ?", 22}, // 4.00-6.00 & 8.00
{"49 8b 76 10 4c 89 ef 4c 89 e2 e8 ? ? ? ? 85 c0 0f 89", 10}, // 7.00
{"48 8b 85 ? ? ? ? 48 8d 75 ? 4c 89 ef 4c 89 ? 48 8b 50 10 e8 ? ? ? ? 41 89 ?", 21}, // 9.00+ - 10.00+
{"49 8b 55 10 48 8b bd ? ? ? ? 48 8d 75 ? 4c 89 e1 e8 ? ? ? ? 41 89 c6", 18}, // 11.00+
{"49 8b 55 10 48 8b bd ? ? ? ? 48 8b 8d ? ? ? ? 48 8d 75 ? e8 ? ? ? ? 41 89 c6", 22}, // 12.00+
Expand Down Expand Up @@ -309,7 +333,7 @@ static void patchGetAppInfoSfo(patch_frame_context* frame, const dynlib_info* ob

if (call_to_getappinfo)
{
is_new_fw_ps5 = idx > 0;
is_new_fw_ps5 = idx > 1;
break;
}
}
Expand Down