ps5-linux/ps5-linux-loader
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cleaning + notifications + autosleep

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This commit is contained in:
Mateico
2026-04-25 18:47:24 +02:00
parent 4fc5de4d36
commit abee7fe14b
13 changed files with 94 additions and 85 deletions
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19
source/loader.c
View File

@@ -91,7 +91,7 @@ long find_and_get_size_of_file(const char *filename, char *found_path) {
snprintf(full_path, sizeof(full_path), "%s%s", file_paths[i], filename);
if (stat(full_path, &st) == 0) {
printf("File '%s' found in '%s'\n", filename, file_paths[i]);
notify("File '%s' found in '%s'\n", filename, file_paths[i]);
strcpy(found_path, full_path);
return st.st_size;
}
@@ -111,7 +111,7 @@ static int find_and_read_file(const char *filename, void *buf, size_t bufsize) {
snprintf(full_path, sizeof(full_path), "%s%s", file_paths[i], filename);
if (stat(full_path, &st) == 0) {
printf("File '%s' found in '%s'\n", filename, file_paths[i]);
notify("File '%s' found in '%s'\n", filename, file_paths[i]);
return read_file(full_path, buf, bufsize);
}
}
@@ -139,9 +139,6 @@ static void trim_newline(char *s) {
}
int fetch_linux(struct linux_info *info) {
uintptr_t self_pmap = getpmap(kernel_get_proc(getpid()));
uintptr_t self_pml4 = kread64(self_pmap + 0x20);
uintptr_t syscore_pmap = getpmap(kernel_get_proc(MINI_SYSCORE_PID));
uintptr_t syscore_pml4 = kread64(syscore_pmap + 0x20);
@@ -150,7 +147,7 @@ int fetch_linux(struct linux_info *info) {
size_t bzimage_size = find_and_get_size_of_file("bzImage", bzimage_path);
if (bzimage_size < 0) {
printf("File bzImage not found at default paths - Aborting\n");
notify("File bzImage not found at default paths - Aborting\n");
return -1;
}
@@ -158,20 +155,20 @@ int fetch_linux(struct linux_info *info) {
mmap(NULL, ALIGN_UP(bzimage_size, 0x1000), PROT_READ | PROT_WRITE,
MAP_SHARED | MAP_ANONYMOUS, -1, 0);
if (bzimage == MAP_FAILED) {
printf("[-] Error could not allocate bzimage.\n");
notify("[-] Error could not allocate bzimage.\n");
return -1;
}
bzimage_size =
read_file(bzimage_path, bzimage, ALIGN_UP(bzimage_size, 0x1000));
if (bzimage_size < 0) {
printf("Something went wrong while reading bzImage - Aborting\n");
notify("Something went wrong while reading bzImage - Aborting\n");
return -1;
}
size_t initrd_size = find_and_get_size_of_file("initrd.img", initrd_path);
if (bzimage_size < 0) {
printf("File bzImage not found at default paths - Aborting\n");
notify("File bzImage not found at default paths - Aborting\n");
return -1;
}
@@ -179,13 +176,13 @@ int fetch_linux(struct linux_info *info) {
mmap(NULL, ALIGN_UP(initrd_size, 0x1000), PROT_READ | PROT_WRITE,
MAP_SHARED | MAP_ANONYMOUS, -1, 0);
if (initrd == MAP_FAILED) {
printf("[-] Error could not allocate initrd.\n");
notify("[-] Error could not allocate initrd.\n");
return -1;
}
initrd_size = read_file(initrd_path, initrd, ALIGN_UP(initrd_size, 0x1000));
if (initrd_size < 0) {
printf("Something went wrong while reading initrd - Aborting\n");
notify("Something went wrong while reading initrd - Aborting\n");
return -1;
}

17
source/main.c
View File

@@ -10,29 +10,32 @@
int main(void) {
if (setup_env()) {
printf("Something went wrong while initiating.\nPlease make sure your fw "
notify("Something went wrong while initiating.\nPlease make sure your fw "
"is supported.");
return -1;
}
if (hv_defeat()) {
printf("Something went wrong while defeating Hypervisor.\nPlease make sure "
notify("Something went wrong while defeating Hypervisor.\nPlease make sure "
"your fw is supported.");
return -1;
}
if (fetch_linux(&linux_i)) {
printf("Something went wrong while installing linux files.\n");
notify("Something went wrong while installing linux files.\n");
return -1;
}
if (prepare_resume()) {
printf("Something went wrong while preparing resume.\n");
notify("Something went wrong while preparing resume.\n");
return -1;
}
printf("Everything done. Go to rest mode, wait for the orange light to stop "
notify("Finished preparation. Going to rest mode in 5 seconds.\nPlease wait for the orange light to stop "
"blinking and then wakeup to Linux :)\n");
sleep(5);
enter_rest_mode();
while (1) {
sleep(30);
}
@@ -41,7 +44,7 @@ int main(void) {
}
int setup_env(void) {
printf("Welcome to ps5-linux-loader. We'll defeat HV and prepare the system "
notify("Welcome to ps5-linux-loader. We'll defeat HV and prepare the system "
"to boot Linux on sleep resume.\n");
if (set_offsets())
return -1;
@@ -145,7 +148,7 @@ int prepare_resume(void) {
}
}
if (offset == -1) {
printf("Could not find offset of args_ptr address - Aborting\n");
notify("Could not find offset of args_ptr address - Aborting\n");
}
kwrite64(dest_text + offset, dest_data);

9
source/offsets.c
View File

@@ -2,7 +2,6 @@
offset_list off_0300 = {
.PMAP_STORE = 0x3D8E218,
.HV_BSS_OFF = 0x16000,
.HV_VCPU_ARRAY_OFF = 0x5D0,
.HV_VCPU_STRIDE = 0x320,
.HV_VCPU_VMCB_PTR = 0x08,
@@ -35,7 +34,6 @@ offset_list off_0300 = {
offset_list off_0310 = {
.PMAP_STORE = 0x3D8E218,
.HV_BSS_OFF = 0x16000,
.HV_VCPU_ARRAY_OFF = 0x5D0,
.HV_VCPU_STRIDE = 0x320,
.HV_VCPU_VMCB_PTR = 0x08,
@@ -68,7 +66,6 @@ offset_list off_0310 = {
offset_list off_0320 = {
.PMAP_STORE = 0x3D8E218,
.HV_BSS_OFF = 0x16000,
.HV_VCPU_ARRAY_OFF = 0x5D0,
.HV_VCPU_STRIDE = 0x320,
.HV_VCPU_VMCB_PTR = 0x08,
@@ -101,7 +98,6 @@ offset_list off_0320 = {
offset_list off_0321 = {
.PMAP_STORE = 0x3D8E218,
.HV_BSS_OFF = 0x16000,
.HV_VCPU_ARRAY_OFF = 0x5D0,
.HV_VCPU_STRIDE = 0x320,
.HV_VCPU_VMCB_PTR = 0x08,
@@ -134,7 +130,6 @@ offset_list off_0321 = {
offset_list off_0400 = {
.PMAP_STORE = 0x3E57A78,
.HV_BSS_OFF = 0x14000,
.HV_VCPU_ARRAY_OFF = 0x5D0,
.HV_VCPU_STRIDE = 0x320,
.HV_VCPU_VMCB_PTR = 0x08,
@@ -167,7 +162,6 @@ offset_list off_0400 = {
offset_list off_0402 = {
.PMAP_STORE = 0x3E57A78,
.HV_BSS_OFF = 0x14000,
.HV_VCPU_ARRAY_OFF = 0x5D0,
.HV_VCPU_STRIDE = 0x320,
.HV_VCPU_VMCB_PTR = 0x08,
@@ -200,7 +194,6 @@ offset_list off_0402 = {
offset_list off_0403 = {
.PMAP_STORE = 0x3E57A78,
.HV_BSS_OFF = 0x14000,
.HV_VCPU_ARRAY_OFF = 0x5D0,
.HV_VCPU_STRIDE = 0x320,
.HV_VCPU_VMCB_PTR = 0x08,
@@ -233,7 +226,6 @@ offset_list off_0403 = {
offset_list off_0450 = {
.PMAP_STORE = 0x3E57A78,
.HV_BSS_OFF = 0x14000,
.HV_VCPU_ARRAY_OFF = 0x5D0,
.HV_VCPU_STRIDE = 0x320,
.HV_VCPU_VMCB_PTR = 0x08,
@@ -266,7 +258,6 @@ offset_list off_0450 = {
offset_list off_0451 = {
.PMAP_STORE = 0x3E57A78,
.HV_BSS_OFF = 0x14000,
.HV_VCPU_ARRAY_OFF = 0x5D0,
.HV_VCPU_STRIDE = 0x320,
.HV_VCPU_VMCB_PTR = 0x08,

33
source/utils.c
View File

@@ -99,7 +99,6 @@ uint64_t va_to_pa_custom(uint64_t va, uint64_t cr3_custom) {
int shift = 39 - (level * 9);
uint64_t idx = (va >> shift) & 0x1FF;
uint64_t entry;
uint64_t entry_va = dmap + PAGE_PA(table_phys) + idx * 8;
kread(dmap + PAGE_PA(table_phys) + idx * 8, &entry, sizeof(entry));
@@ -216,4 +215,36 @@ int pin_to_first_available_core(void) {
void unpin(void) {
uint64_t m[2] = {0xFFFF, 0};
cpuset_setaffinity(3, 1, -1, 0x10, (const cpuset_t *)m);
}
void notify(const char *fmt, ...) {
static char buffer[2048];
va_list args;
va_start(args, fmt);
vsnprintf(buffer, sizeof(buffer), fmt, args);
va_end(args);
notify_internal(buffer);
printf(buffer);
}
void notify_internal(uint8_t *msg) {
struct {
char pad[45];
char msg[3075];
} req;
bzero(&req, sizeof(req));
uint64_t len =
strlen(msg) < (sizeof(req.msg) - 1) ? strlen(msg) : (sizeof(req.msg) - 1);
memcpy(req.msg, msg, len);
sceKernelSendNotificationRequest(0, &req, sizeof(req), 0);
}
void enter_rest_mode(void) {
void *event = NULL;
sceKernelOpenEventFlag(&event, "SceSystemStateMgrStatus");
sceKernelNotifySystemSuspendStart();
sceKernelSetEventFlag(event, 0x400);
sceKernelCloseEventFlag(&event);
}