SceSblSsSmComm: Difference between revisions
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| Line 58: | Line 58: | ||
<source lang="c"> | <source lang="c"> | ||
char hardcoded_data[0x90] = | char hardcoded_data[0x90] = | ||
{ | { | ||
0x01,0x00,0x00,0x00, 0x00,0x00,0x08,0x28, | 0x01,0x00,0x00,0x00, 0x00,0x00,0x08,0x28, // max AuthId | ||
0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00, | 0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00, | ||
0x80,0x00,0x00,0x00, 0xC0,0x00,0xF0,0x00, | 0x80,0x00,0x00,0x00, 0xC0,0x00,0xF0,0x00, | ||
| Line 82: | Line 82: | ||
typedef struct SceSblSmCommContext130 { | typedef struct SceSblSmCommContext130 { | ||
uint32_t unk_0; | uint32_t unk_0; | ||
uint32_t | uint32_t self_type; // 2 - user = 1 / kernel = 0 | ||
char data0[0x90]; //hardcoded data | char data0[0x90]; //hardcoded data | ||
char data1[0x90]; | char data1[0x90]; | ||
uint32_t | uint32_t pathId; // 2 (2 = os0) | ||
uint32_t unk_12C; | uint32_t unk_12C; | ||
} SceSblSmCommContext130; | } SceSblSmCommContext130; | ||
Revision as of 18:04, 20 March 2018
SceSblSsSmComm is a kernel module that is primary responsible for sending F00D commands.
Module
Known NIDs
| Version | Name | World | Privilege | NID |
|---|---|---|---|---|
| 1.69 | SceSblSsSmComm | Non-secure | Kernel | 0xA6A2A041 |
| 3.60 | SceSblSsSmComm | ? | Kernel | 0xBB4B5D92 |
Libraries
Known NIDs
| Version | Name | World | Visibility | NID |
|---|---|---|---|---|
| 1.69 | SceSblSmCommForKernel | Non-secure | Kernel | 0xCD3C89B6 |
| 3.60 | SceSblSmCommForKernel | ? | Kernel | 0xCD3C89B6 |
| 1.69 | SceSblSsSmComm | Non-secure | User | 0xD8DC7847 |
SceSblSmCommForKernel
sceSblSmCommStopSm
| Version | NID |
|---|---|
| 1.69 | 0x0631F8ED |
| 3.60 | 0x0631F8ED |
This function calls sceSblSmCommCallFunc with -1 as command_id and then calls sceSblSmSchedProxyWait.
int sceSblSmCommStopSm(int id, int result[2]);
sceSblSmCommStartSm1
| Version | NID |
|---|---|
| 1.69 | 0x992BB9DB |
| 3.60 | 0x039C73B1 |
char hardcoded_data[0x90] =
{
0x01,0x00,0x00,0x00, 0x00,0x00,0x08,0x28, // max AuthId
0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,
0x80,0x00,0x00,0x00, 0xC0,0x00,0xF0,0x00,
0x00,0x00,0x00,0x00, 0xFF,0xFF,0xFF,0xFF,
0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,
0x80,0x09,0x80,0x03, 0x00,0x00,0xC3,0x00,
0x00,0x00,0x80,0x09, 0x80,0x00,0x00,0x00,
0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00, 0xFF,0xFF,0xFF,0xFF,
0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00, 0x00,0x00,0x00,0x00,
};
typedef struct SceSblSmCommContext130 {
uint32_t unk_0;
uint32_t self_type; // 2 - user = 1 / kernel = 0
char data0[0x90]; //hardcoded data
char data1[0x90];
uint32_t pathId; // 2 (2 = os0)
uint32_t unk_12C;
} SceSblSmCommContext130;
int sceSblSmCommStartSm1(int priority, const char *elf_data, int elf_size, int num1, SceSblSmCommContext130 *ctx_130, int* id);
sceSblSmCommStartSm2
| Version | NID |
|---|---|
| 3.60 | 0x7863A0CC |
int sceSblSmCommStartSm2(int priority, char* elf_path, int num1, SceSblSmCommContext130* ctx_130, int* id);
Priority is binary: 1 = low, 0 = high. Running a high priority SM module while a low priority one is currently running will suspend it.
sceSblSmCommCallFunc
| Version | NID |
|---|---|
| 1.69 | 0xDB9FC204 |
| 3.60 | 0xDB9FC204 |
sm_comm_context is described more here
f00d_resp comes from Request Buffer from offset 0x08
gc_param is generated by game card and has value 0x01
typedef struct SceSblSmCommGcData {
int unk_0; // 1
int gc_command;
char gc_buffer[0x800];
int gc_param;
int length;
int unk_810; // 0
} SceSblSmCommGcData; /* size = 0x814 */
typedef struct SceSblSmCommMsifData {
unsigned int unk00;
unsigned int unk04;
unsigned int unk08;
unsigned int unk0C;
unsigned int unk10;
unsigned int unk14;
unsigned int unk18;
unsigned int unk1C;
} SceSblSmCommMsifData; /* size = 0x20 */
int sceSblSmCommCallFunc(int id, int command_id, int *f00d_resp, void *data, int size);
SceSblSsSmComm
sceSblSmCommStopSm
| Version | NID |
|---|---|
| 1.69 | 0x631F8ED |
sceSblSmCommStartSm_
| Version | NID |
|---|---|
| 1.69 | 0x992BB9DB |
sceSblSmCommCallFunc
| Version | NID |
|---|---|
| 1.69 | 0xDB9FC204 |