Backup act data from NVS

app/main.c

@@ -225,11 +225,22 @@ void main() {
             }
         }
         
+		//backup nvs
+		
+		ret = silDumpNvsAct(0x0);
+		if (ret <= -1){
+                printf("ksceSblNvsReadData failed 0x%x\n",ret);
+        }
+		ret = silDumpNvsAct(0x1);
+		if (ret <= -1){
+                printf("ksceSblNvsReadData failed 0x%x\n",ret);
+        }
+		
         vshIoUmount(0xC00, 0, 0, 0); 
         vshIoUmount(0xC00, 1, 0, 0); 
         _vshIoMount(0xC00, 0, 1, buf);
         
-        printf("Done, backup at pd0:/data and ux0:/data\n");
+        printf("Done, backup at pd0:/data and ux0:/data\n\nPLEASE KEEP THESE FILES SAFE!!!");
         
         
         if(vshSblAimgrIsTool())
@@ -270,10 +281,6 @@ void main() {
 			ret = silRtcSetCurrentSecureTick(split2,split1);
 			printf("has ret 0x%x\n",ret);
 			
-			printf("Updating NetworkTick.. ");
-			ret = silRtcSetCurrentNetworkTick(0xe256fc7,0x8eba240);
-			printf("has ret 0x%x\n",ret);
-
 			sceRegMgrSetKeyInt("/CONFIG/DATE", "set_automatically", 0);			
 		}
 

app/rtcUserBridge.h

@@ -1,4 +1,5 @@
 int silRtcSetCurrentTick(unsigned int timestamp1, unsigned int timestamp2);
 int silRtcSetCurrentNetworkTick(unsigned int timestamp1, unsigned int timestamp2);
 int silRtcSetCurrentSecureTick(unsigned int timestamp1, unsigned int timestamp2);
-int silSblPostSsMgrSetCpRtc(unsigned int timestamp);
+int silSblPostSsMgrSetCpRtc(unsigned int timestamp);
+int silDumpNvsAct(unsigned int filenos);

kern/CMakeLists.txt

@@ -33,6 +33,7 @@ target_link_libraries(${PROJECT_NAME}
         SceRtcForDriver_stub
 		SceSblPostSsMgrForDriver_stub
         SceCpuForDriver_stub
+		SceSblSsMgrForKernel_stub
         taihenForKernel_stub
         gcc
         -nostdlib

kern/exports.yml

@@ -13,4 +13,5 @@ kern_clockset:
         - ksilRtcSetCurrentSecureTick
         - ksilRtcSetCurrentNetworkTick
         - ksilRtcSetCurrentTick
-        - ksilSblPostSsMgrSetCpRtc
+        - ksilSblPostSsMgrSetCpRtc
+        - ksilDumpNvsAct

kern/kern_clockset.c

@@ -9,10 +9,21 @@
 #include <stdio.h>
 #include <stdarg.h>
 #include <string.h>
-#include <vitasdk.h>
+#include <vitasdkkern.h>
 #include <taihen.h>
 #include "rtc.h"
 
+int WriteFile(char *file, void *buf, int size) {
+	SceUID fd = ksceIoOpen(file, SCE_O_RDWR | SCE_O_CREAT, 0777);
+	if (fd < 0)
+		return fd;
+
+	int written = ksceIoWrite(fd, buf, size);
+
+	ksceIoClose(fd);
+	return written;
+}
+
 int ksilRtcSetCurrentTick(unsigned int timestamp1,unsigned int timestamp2)
 {
     unsigned int timestamp[2];
@@ -48,6 +59,22 @@ int ksilSblPostSsMgrSetCpRtc(unsigned int timestamp)
 	return ksceSblPostSsMgrSetCpRtc(timestamp);
 }
 
+int ksilDumpNvsAct(int fileno)
+{
+	char nvsBuf[0x20];
+	memset(nvsBuf,0x00,0x520);
+	
+	int ret = ksceSblNvsReadData(0x520,nvsBuf,0x20);
+	if(fileno == 1)
+	{
+		WriteFile("ux0:/data/act-nvs.dat",nvsBuf,0x20);
+	}
+	else
+	{
+		WriteFile("pd0:/data/act-nvs.dat",nvsBuf,0x20);
+	}
+	return ret;
+}
 
 
 void _start() __attribute__ ((weak, alias ("module_start")));
@@ -55,6 +82,8 @@ int module_start(SceSize argc, const void *args)
 {
 	/*
 	*	1/1/2015 check BTFO'd 
+	*	
+	*	Vita checks elsewhere though :'(
 	*/
 	
 	tai_module_info_t info;

kern/rtc.h

@@ -2,4 +2,6 @@ int ksceRtcSetCurrentTick(unsigned int* timestamp);
 int ksceRtcSetCurrentNetworkTick(unsigned int* timestamp);
 int ksceRtcSetCurrentSecureTick(unsigned int* timestamp);
 
-int ksceSblPostSsMgrSetCpRtc(unsigned int timestamp);
+int ksceSblPostSsMgrSetCpRtc(unsigned int timestamp);
+
+int ksceSblNvsReadData(int offset,void* buffer,int size);

kern/rtcKernelBridge.h

@@ -1,4 +1,5 @@
 int ksilRtcSetCurrentTick(unsigned int timestamp1, unsigned int timestamp2);
 int ksilRtcSetCurrentNetworkTick(unsigned int timestamp1, unsigned int timestamp2);
 int ksilRtcSetCurrentSecureTick(unsigned int timestamp1, unsigned int timestamp2);
-int ksilSblPostSsMgrSetCpRtc(unsigned int timestamp);
+int ksilSblPostSsMgrSetCpRtc(unsigned int timestamp);
+int ksilDumpNvsAct(unsigned int fileno);

user/exports.yml

@@ -14,3 +14,4 @@ user_clockset:
         - silRtcSetCurrentTick
         - silRtcSetCurrentSecureTick
         - silSblPostSsMgrSetCpRtc
+        - silDumpNvsAct

user/rtcKernelBridge.h

@@ -1,4 +1,5 @@
 int ksilRtcSetCurrentTick(unsigned int timestamp1, unsigned int timestamp2);
 int ksilRtcSetCurrentNetworkTick(unsigned int timestamp1, unsigned int timestamp2);
 int ksilRtcSetCurrentSecureTick(unsigned int timestamp1, unsigned int timestamp2);
-int ksilSblPostSsMgrSetCpRtc(unsigned int timestamp);
+int ksilSblPostSsMgrSetCpRtc(unsigned int timestamp);
+int ksilDumpNvsAct(unsigned int fileno);

user/rtcUserBridge.h

@@ -1,3 +0,0 @@
-int ksilRtcSetCurrentTick(unsigned int timestamp1, unsigned int timestamp2);
-int ksilRtcSetCurrentNetworkTick(unsigned int timestamp1, unsigned int timestamp2);
-int ksilRtcSetCurrentSecureTick(unsigned int timestamp1, unsigned int timestamp2);

user/user_clockset.c

@@ -27,6 +27,10 @@ int silSblPostSsMgrSetCpRtc(unsigned int timestamp)
     return ksilSblPostSsMgrSetCpRtc(timestamp);
 }
 
+int silDumpNvsAct(unsigned int fileno)
+{
+    return ksilDumpNvsAct(fileno);
+}
 
 int module_start(SceSize argc, const void *args) {
   return SCE_KERNEL_START_SUCCESS;