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Merge pull request #116 from uofw/np_core

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Np core
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artart78 2022-05-21 18:18:22 +02:00 committed by GitHub
commit 4f3280a9f2
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11
src/np_core/Makefile Normal file
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# Copyright (C) 2011, 2012, 2013, 2014 The uOFW team
# See the file COPYING for copying permission.
TARGET = np_core
OBJS = np_core.o
#DEBUG = 1
LIBS = -lSysMemForKernel -lSysclibForKernel -lsceOpenPSID_driver
include ../../lib/build.mak

22
src/np_core/exports.exp Normal file
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PSP_BEGIN_EXPORTS
PSP_EXPORT_START(syslib, 0, 0x8000)
PSP_EXPORT_VAR_HASH(module_info)
PSP_EXPORT_END
PSP_EXPORT_START(sceNpCore, 0x0011, 0x4001)
PSP_EXPORT_FUNC_NID(sceNpCore_0366DAB6,0x0366DAB6)
PSP_EXPORT_FUNC_NID(sceNpCore_04096629,0x04096629)
PSP_EXPORT_FUNC_NID(sceNpCore_243690EE,0x243690EE)
PSP_EXPORT_FUNC_NID(sceNpCore_5145344F,0x5145344F)
PSP_EXPORT_FUNC_NID(sceNpCore_515B65E8,0x515B65E8)
PSP_EXPORT_FUNC_NID(sceNpCore_52440ABF,0x52440ABF)
PSP_EXPORT_FUNC_NID(sceNpCore_57E15796,0x57E15796)
PSP_EXPORT_FUNC_NID(sceNpCore_8AFAB4A0,0x8AFAB4A0)
PSP_EXPORT_FUNC_NID(sceNpCore_9218ACF6,0x9218ACF6)
PSP_EXPORT_FUNC_NID(sceNpCore_B13D27CA,0xB13D27CA)
PSP_EXPORT_FUNC_NID(sceNpCore_E7AED5A3,0xE7AED5A3)
PSP_EXPORT_END
PSP_END_EXPORTS

534
src/np_core/np_core.c Normal file
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#include <common_imp.h>
#include <sysmem_sysclib.h>
SCE_MODULE_INFO("sceNpCore", SCE_MODULE_KERNEL | SCE_MODULE_ATTR_EXCLUSIVE_START | SCE_MODULE_ATTR_EXCLUSIVE_LOAD, 1, 1);
/*
* Structure for a PSID
*/
typedef struct PspOpenPSID {
unsigned char data[16];
} PspOpenPSID;
/*
* Headers
*/
extern int SysMemForKernel_7FF2F35A(int);
extern int sceOpenPSIDGetPSID(PspOpenPSID, int);
u32 sub_0000045C(int, int, u32);
void sub_0000055C();
u32 sub_00000590(int, int);
u32 sub_000005D8(int *, char *, int);
u32 sub_00000658(char *, char *, int, int *, int);
u32 sub_00000728(char *, int, char *, char *);
u32 sub_000007B4(void *, int);
u32 sub_000007F8(void *, int);
u32 sub_00000840(void *, int);
u32 sub_000008F8(int, char *, int);
u32 sub_0000098C(char *, int);
/*
* .data section
*/
int g_0xE30;
int g_0xE34;
int g_0xE38;
/*
* Subroutine sceNpCore_57E15796 - Address 0x00000000
* Exported in sceNpCore
*/
void sceNpCore_57E15796(void) {
s32 oldk1 = pspShiftK1();
sub_0000055C();
pspSetK1(oldk1);
}
/*
* Subroutine sceNpCore_52440ABF - Address 0x0000002C
* Exported in sceNpCore
*/
u32 sceNpCore_52440ABF(int address) {
s32 oldk1 = pspShiftK1();
//0x4C
if (address != 0) {
//0x54
if (((oldk1 << 11) & address) >= 0) {
u32 res = SysMemForKernel_7FF2F35A(address); //shift again(overflows) but shifts back
pspSetK1(oldk1);
return res;
}
//0x5C
}
//0x5C
pspSetK1(oldk1);
return 0x80550003;
}
/*
* Subroutine sceNpCore_243690EE - Address 0x00000084
* Exported in sceNpCore
*/
u32 sceNpCore_243690EE(int address, int size) {
s32 oldk1 = pspShiftK1();
//0xB0
if (address != 0) {
//0xB8
if (((oldk1 << 11) & (((address + size) | address) | size)) >= 0) {
u32 res = sub_00000590(address, size);
pspSetK1(oldk1);
return res;
}
//0xC0
}
//0xC0
pspSetK1(oldk1);
return 0x80550003;
}
/*
* Subroutine sceNpCore_8AFAB4A0 - Address 0x000000E8
* Exported in sceNpCore
*/
u32 sceNpCore_8AFAB4A0(int arg0, int address, int size) {
s32 oldk1 = pspShiftK1();
//0x11C
if (((arg0 < 1) | (size < 1)) == 0) {
//0x124
if ((((arg0 + 12) | arg0) & (arg0 < 1)) >= 0) {
//0x138
if (((oldk1 << 11) & (((address + size) | address) | size)) >= 0) {
u32 res = sub_000005D8((int *) arg0, (char *) address, size);
pspSetK1(oldk1);
return res;
}
//0x140
}
//0x140
}
//0x140
pspSetK1(oldk1);
return 0x80550003;
}
/*
* Subroutine sceNpCore_5145344F - Address 0x00000168
* Exported in sceNpCore
*/
u32 sceNpCore_5145344F(char *arg0, int address, int size, int arg3, int t0) {
s32 oldk1 = pspShiftK1();
//0x194
if (address != 0) {
//0x19C
if (((oldk1 << 11) & (((address + size) | address) | size)) >= 0) {
//0x1A4
if (arg3 != 0) {
//0x1B8
if (((oldk1 << 11) & (((arg3 | t0) | arg3) | t0)) >= 0) {
u32 res = sub_00000658(arg0, (char *) address, size, (int *) arg3,
t0);
pspSetK1(oldk1);
return res;
}
//0x1C0
}
//0x1C0
}
//0x1C4
}
//0x1C0
pspSetK1(oldk1);
return 0x80550003;
}
/*
* Subroutine sceNpCore_9218ACF6 - Address 0x000001E8
* Exported in sceNpCore
*/
u32 sceNpCore_9218ACF6(int address, int size, int arg2, int arg3) {
s32 oldk1 = pspShiftK1();
//0x214
if (address != 0) {
//0x21C
if (((oldk1 << 11) & (((address + size) | address) | size)) >= 0) {
//0x224
if (arg2 != 0) {
//0x238
if (((oldk1 << 11) & (((arg2 + arg3) | arg2) | arg3)) >= 0) {
u32 res = sub_00000728((char *) address, size, (char *) arg2,
(char *) arg3);
pspSetK1(oldk1);
return res;
}
//0x240
}
//0x240
}
//0x244
}
//0x240
pspSetK1(oldk1);
return 0x80550003;
}
/*
* Subroutine sceNpCore_B13D27CA - Address 0x00000268
* Exported in sceNpCore
*/
u32 sceNpCore_B13D27CA(int address, int size) {
s32 oldk1 = pspShiftK1();
//0x294
if (address != 0) {
//0x29C
if (((oldk1 << 11) & (((address + size) | address) | size)) >= 0) {
u32 res = sub_000007B4((int *) address, size);
pspSetK1(oldk1);
return res;
}
//0x2BC
}
//0x2A4
pspSetK1(oldk1);
return 0x80550003;
}
/*
* Subroutine sceNpCore_0366DAB6 - Address 0x000002CC
* Exported in sceNpCore
*/
u32 sceNpCore_0366DAB6(int address, int size) {
s32 oldk1 = pspShiftK1();
//0x2F8
if (address != 0) {
//0x300
if (((oldk1 << 11) & (((address + size) | address) | size)) >= 0) {
u32 res = sub_000007F8((int *) address, size);
pspSetK1(oldk1);
return res;
}
//0x308
}
//0x308
pspSetK1(oldk1);
return 0x80550003;
}
/*
* Subroutine sceNpCore_E7AED5A3 - Address 0x00000330
* Exported in sceNpCore
*/
u32 sceNpCore_E7AED5A3(int address, int size) {
s32 oldk1 = pspShiftK1();
//0x35C
if (address != 0) {
//0x364
if (((oldk1 << 11) & (((address + size) | address) | size)) >= 0) {
u32 res = sub_00000840((int *) address, size);
pspSetK1(oldk1);
return res;
}
//0x36C
}
//0x36C
pspSetK1(oldk1);
return 0x80550003;
}
/*
* Subroutine sceNpCore_04096629 - Address 0x00000394
* Exported in sceNpCore (No arg0 check)
*/
u32 sceNpCore_04096629(int arg0, int address, int size) {
s32 oldk1 = pspShiftK1();
//0x3C0
if (address != 0) {
//0x3C8
if (((oldk1 << 11) & (((address + size) | address) | size)) >= 0) {
u32 res = sub_000008F8(arg0, (char *)address, size);
pspSetK1(oldk1);
return res;
}
//0x3D0
}
//0x3D0
pspSetK1(oldk1);
return 0x80550003;
}
/*
* Subroutine sceNpCore_515B65E8 - Address 0x000003F8
* Exported in sceNpCore
*/
u32 sceNpCore_515B65E8(int arg0, int address, int size) {
s32 oldk1 = pspShiftK1();
//0x424
if (address != 0) {
//0x42C
if (((oldk1 << 11) & (((address + size) | address) | size)) >= 0) {
u32 res = sub_0000045C(arg0, address, size);
pspSetK1(oldk1);
return res;
}
//0x434
}
//0x434
pspSetK1(oldk1);
return 0x80550003;
}
/*
* TODO: Resolve address
* Subroutine sub_0000045C - Address 0x0000045C
* StringAddress
* StringSize
*/
u32 sub_0000045C(int arg0, int address, u32 size) {
char *strPtr = (char *) ((arg0 << 3) + 0x0E00);
u32 retStatus = 0x80550203;
u32 tempSize = size;
int tempAddress = address;
//0x490 - literal
if ((arg0 < 3) != 0) {
retStatus = strlen(strPtr);
//0x4E0
retStatus = strncmp("X-I-5-Version", strPtr, retStatus + 1);
if (retStatus != 0) {
retStatus = strlen(strPtr);
//0x4F4 - literal
if (tempSize == retStatus) {
//0x544
//0x54C
if (strncmp(strPtr, (char *) tempAddress, tempSize) == 0) {
return retStatus;
}
}
retStatus = strlen(strPtr);
//0x520
if (strncmp("X-I-5-Status", strPtr, retStatus + 1) == 0) {
retStatus = sub_0000098C((char *)tempAddress, tempSize);
return (retStatus == 0) ? 0x8055030E : retStatus;
}
//0x4A0
return retStatus;
}
//0x4A4
}
//0x4A0
return retStatus;
}
/*
* Subroutine sub_0000055C - Address 0x0000055C
*/
void sub_0000055C(void) {
int *s0 = (int *) g_0xE30;
int res = SysMemForKernel_7FF2F35A(*s0);
//0x578
if (res >= 0) {
s0[8] = 0;
}
//0x580
return;
}
/*
* TODO: Resolve address
* Subroutine sub_00000590 - Address 0x00000590
*/
u32 sub_00000590(int arg0, int arg1) {
int *s0 = (int *) 0x0DE0;
u32 res = 0x80550202;
//0x5B0
if ((*s0 < arg1) != 0) {
strcpy(((char *)arg0), ((const char *)s0)); //(int, int) strcpy
res = *s0;
}
//0x5C4
return res;
}
/*
* TODO: Resolve address and redo
* Subroutine sub_000005D8 - Address 0x000005D8
*/
u32 sub_000005D8(int *arg0, char *str, int arg2) {
int *s0 = arg0;
int *s1 = (int *) ((s0[0] << 3) + 0x0D98);
//0x60C
if (((*arg0 + 4) < 9) != 0) {
//0x620
if ((*str < arg2) != 0) {
strcpy(str, str + 4);
return *((int *) ((s0[1] << 3) + s1));
}
//0x640
return 0x80550202;
}
//0x640
return 0x80550203;
}
/*
* TODO: Resolve address & "t0" as unused
* Subroutine sub_00000658 - Address 0x00000658
*/
u32 sub_00000658(char *arg0, char *str, int len, int *arg3, int t0) {
t0 = 0; //This is temporary to avoid compilation error
char *tempStr = str;
char *s1 = arg0;
int tempLen = len;
char *s3 = (char *) ((arg0[0] << 3) + arg0);
char *s5 = (char *) arg3;
//0x6A4
if ((s1[0] < 3) != 0) {
int currLen = strlen(s3);
//0x6C0
if ((currLen < tempLen) != 0) {
strcpy(tempStr, s3);
currLen = strlen(s3 + 4);
//0x6E4
if (currLen != 0) {
strcpy(s5, s3 + 4);
return ((s1[0] + 1) < 3) < 1;
}
//0x700
return 0x80550202;
}
//0x700
return 0x80550202;
}
//0x700
return 0x80550203;
}
/*
* Subroutine sub_00000728 - Address 0x00000728
*/
u32 sub_00000728(char *arg0, int arg1, char *arg2, char *arg3) {
char *s1 = arg3;
char *s2 = arg2;
//0x754
if ((*((int *) 0x0E20) < arg1) != 0) {
strcpy(arg0, ((char *) 0x0E24));
//0x768
if ((*s1 < 3) == 0) {
s2[0] = arg3[0];
s2[1] = arg3[1];
s2[2] = arg3[2];
return 0;
}
//0x7A8
}
//0x7A8
return 0x80550202;
}
/*
* Subroutine sub_000007B4 - Address 0x000007B4
*/
u32 sub_000007B4(void *data, int len) {
u32 res = 0x80550202;
//0x7D4
if ((len < 50) == 0) {
res = sprintf(data, "https://auth.%s.ac.playstation.net/nav/auth",
0x0E30);
}
//0x7E8
return res;
}
/*
* Subroutine sub_000007F8 - Address 0x000007F8
*/
u32 sub_000007F8(void *arg0, int len) {
char *s0 = ((char *) 0x0D90);
//0x818
if ((s0[0] < len) != 0) {
strcpy(arg0, s0 + 4);
}
//0x82C
return 0x80550202;
}
/*
* Subroutine sub_00000840 - Address 0x00000840
*/
u32 sub_00000840(void *buf, int len) {
PspOpenPSID psid;
char *s0 = buf; //u8 * s0 = *s3 = *buf
int i = 0;
u32 res = 0x80550202;
//0x868
if ((len < 65) == 0) {
res = sceOpenPSIDGetPSID(psid, 1);
//0x87C
if (res) { //since comparison of unsigned expression >= 0 is always true - use if (res) { instead of if (res >= 0) {
//0x88C
for (i = 0; i < 16; i++) {
sprintf(&s0[i], "%02x", psid.data[i]); //(char *) s0[i];
}
//0x8B0
res = sprintf(((char *)s0), "%016llx%016llx", 0, 0, 0, 0);
res = (s0 + res) - (char *)buf;
}
//0x8D8
return res;
}
//0x8D8
return res;
}
/*
* Subroutine sub_000008F8 - Address 0x000008F8
*/
u32 sub_000008F8(int arg0, char * arg1, int len) { //char arg1 - > char * arg1
char *s3 = (char *) ((arg0 << 3) + arg0);
//0x934
if ((arg0 < 3) != 0) {
int res = strlen(s3); //use res as int instead of unsigned 32.
//0x950
if ((res < len) != 0) {
strcpy(arg1, s3);
return ((arg0 + 1) < 3) < 1;
}
//0x96C
return 0x80550202;
}
//0x96C
return 0x80550203;
}
/*
* Subroutine sub_0000098C - Address 0x0000098C
*/
u32 sub_0000098C(char * arg0, int arg1) { //char arg0 -> char * arg0
int data[4];
u32 s0 = 0;
int s1 = (int)arg0 + 0x0E18; //int s1 = arg0 + *((int *) 0x0E18);
//0x9B8 - literal
if ((arg1 < (*((int *) 0x0E18) < 2)) == 0) {
u32 res = strncmp(arg0, ((const char*) 0x0E1C), 0);//one more arg - temporary 0
//0x9E8
if (res != 0) {
return res;
}
//0x9F8
s0 = strtol((char *)s1, (char **)data, 16);
//0xA10
if (s1 != data[0]) {
//0xA18
if (arg0 == 0) {
return 0x80550201;
}
//0x9F0
return res | 0x80550400;
}
//0x9F0
return 0x80550400;
}
//0x9C0
return 0;
}