initial code for dumping imessages in a reasonable format

2014-02-09 00:30:49 +01:00
parent c0021efb13
commit 9dd7628f04
157 changed files with 24178 additions and 0 deletions
--- a/dump-imessages/iphone-dataprotection/ramdisk_tools/ioflash/ioflash.h
+++ b/dump-imessages/iphone-dataprotection/ramdisk_tools/ioflash/ioflash.h
@@ -0,0 +1,118 @@
+#include <IOKit/IOKitLib.h>
+
+#define kIOFlashStorageOptionBootPageIO     0x100
+#define kIOFlashStorageOptionRawPageIO      0x002
+#define kIOFlashStorageOptionXXXX           0x004
+//0xC0 == kIOFlashStorageOptionUseAES | kIOFlashStorageOptionHomogenize
+
+#define kIOFlashControllerReadPage         0x1
+#define kIOFlashControllerWritePage        0x2
+#define kIOFlashControllerDisableKeepout   0xa
+
+
+struct kIOFlashControllerReadPageIn;
+struct kIOFlashControllerOut;
+
+//from ioflashstoragetool
+CFMutableDictionaryRef MakeOneStringProp(CFStringRef key, CFStringRef value);
+io_service_t _wait_for_io_service_matching_dict(CFDictionaryRef matching);
+int FSDConnect(const char* name);
+int FSDGetPropertyForKey(io_object_t obj, CFStringRef name, void* out, uint32_t outLen, CFMutableDictionaryRef dict);
+void findPartitionLocation(CFStringRef contentHint, CFMutableDictionaryRef dict);//findNvramLocation
+IOReturn FSDReadPageHelper(struct kIOFlashControllerReadPageIn* in, struct kIOFlashControllerOut* out);
+IOReturn FSDReadPageWithOptions(uint32_t ceNum, uint32_t pageNum, void* buffer, void* spareBuffer, uint32_t spareSize, uint32_t options, struct kIOFlashControllerOut* out);
+IOReturn FSDReadBootPage(uint32_t ceNum, uint32_t pageNum,uint32_t* buffer, struct kIOFlashControllerOut* out);
+
+CFMutableDictionaryRef FSDGetInfo(int);
+int IOFlashStorage_kernel_patch();
+
+CFDictionaryRef nand_dump(int fd);
+int dump_nand_to_socket(int fd);
+int nand_proxy(int fd);
+
+struct kIOFlashControllerReadPageIn
+{
+    uint32_t page;
+    uint32_t ce;
+    uint32_t options;
+    void* buffer;
+    uint32_t bufferSize;
+    void* spare;
+    uint32_t spareSize;
+};//sizeof = 0x1C
+
+//sizeof=0x8
+struct kIOFlashControllerOut
+{
+    uint32_t ret1;
+    uint32_t ret2;
+};
+
+//sizeof=0x50 AppleIOPFMIDMACommand?
+struct IOFlashCommandStruct 
+{
+    uint32_t flags0;
+    uint32_t flags1;
+    uint32_t field8;
+    uint32_t fieldC;
+    uint32_t* page_ptr;
+    void* bufferDesc;//IOMemoryDescriptor*
+    uint32_t field18;
+    uint32_t field1C;
+    uint32_t field20;
+    uint32_t* ce_ptr;
+    void* spareVA;
+    uint32_t spareSize;
+    uint32_t field30;
+    uint32_t field34;
+    uint32_t field38;
+    uint32_t errorCode;
+    uint32_t field40;
+    uint32_t field44;
+    uint32_t field48;
+    uint32_t field4C;
+};
+
+typedef struct IOExternalMethodArguments
+{
+    uint32_t        version;
+
+    uint32_t        selector;
+
+    mach_port_t           asyncWakePort;
+    io_user_reference_t * asyncReference;
+    uint32_t              asyncReferenceCount;
+
+    const uint64_t *    scalarInput;
+    uint32_t        scalarInputCount;
+
+    const void *    structureInput;
+    uint32_t        structureInputSize;
+
+    //IOMemoryDescriptor * structureInputDescriptor;
+    void * structureInputDescriptor;
+   
+    uint64_t *        scalarOutput;
+    uint32_t        scalarOutputCount;
+
+    void *        structureOutput;
+    uint32_t        structureOutputSize;
+
+    void * structureOutputDescriptor;
+    uint32_t         structureOutputDescriptorSize;
+
+    uint32_t        __reservedA;
+
+    //OSObject **         structureVariableOutputData;
+    void **         structureVariableOutputData;
+
+    uint32_t        __reserved[30];
+} IOExternalMethodArguments;
+
+typedef struct proxy_read_cmd
+{
+    uint32_t ce;
+    uint32_t page;
+    uint32_t spareSize;
+    uint32_t options;
+} proxy_read_cmd;