Files
Horizon-OC/Source/Atmosphere/stratosphere/loader/source/patch.py
souldbminersmwc f3eae72b47 rewrite everything
2025-09-17 19:56:06 -04:00

75 lines
2.5 KiB
Python

#!python3
import sys
import os
def file_replace_str(file_path, search_replace_list):
assert file_path
assert search_replace_list
with open(file_path, "r") as f:
content = f.read()
for entry in search_replace_list:
(search, replace) = entry
if search in content:
content = content.replace(search, replace)
else:
assert replace in content, f"Pattern \"{search}\" not found"
with open(file_path, "w") as f:
f.write(content)
dir_path = os.path.dirname(__file__)
os.chdir(dir_path)
os.system("git reset --hard")
ldr_process_creation = os.path.join(dir_path, "ldr_process_creation.cpp")
file_replace_str(ldr_process_creation,
[("""#include "ldr_ro_manager.hpp"
namespace ams::ldr {""",
"""#include "ldr_ro_manager.hpp"
#include "oc/oc_loader.hpp"
namespace ams::ldr {"""),
(""" NsoHeader g_nso_headers[Nso_Count];
Result ValidateProgramVersion(ncm::ProgramId program_id, u32 version) {""",
""" NsoHeader g_nso_headers[Nso_Count];
/* Pcv/Ptm check cache. */
bool g_is_pcv;
bool g_is_ptm;
Result ValidateProgramVersion(ncm::ProgramId program_id, u32 version) {"""),
(""" R_UNLESS(meta->aci->program_id <= meta->acid->program_id_max, ldr::ResultInvalidProgramId());
/* Validate the kernel capabilities. */""",
""" R_UNLESS(meta->aci->program_id <= meta->acid->program_id_max, ldr::ResultInvalidProgramId());
/* Check if nca is pcv or ptm */
g_is_pcv = meta->aci->program_id == ncm::SystemProgramId::Pcv;
g_is_ptm = meta->aci->program_id == ncm::SystemProgramId::Ptm;
/* Validate the kernel capabilities. */"""),
(""" LocateAndApplyIpsPatchesToModule(nso_header->module_id, map_address, nso_size);
}""",
""" LocateAndApplyIpsPatchesToModule(nso_header->module_id, map_address, nso_size);
/* Apply pcv and ptm patches. */
if (g_is_pcv)
oc::pcv::Patch(map_address, nso_size);
if (g_is_ptm)
oc::ptm::Patch(map_address, nso_size);
}""")])
ldr_meta = os.path.join(dir_path, "ldr_meta.cpp")
file_replace_str(ldr_meta,
[(""" Result ValidateAcidSignature(Meta *meta) {
/* Loader did not check signatures prior to 10.0.0. */""",
""" Result ValidateAcidSignature(Meta *meta) {
R_SUCCEED();
/* Loader did not check signatures prior to 10.0.0. */""")])