Editing Trophy00.trp
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| Latest revision | Your text | ||
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== Structure == | == Structure == | ||
Note: This isn't complete. | |||
typedef | typedef unsigned char u8; | ||
typedef unsigned long int u32; | |||
typedef unsigned long long int u64; | |||
typedef struct { | typedef struct{ | ||
signed char | u32 magic; //Ü¢M. | ||
u32 version; //#3 on ps4 | |||
u64 fileSize; //size of full trp file | |||
u32 entryCount; //num entries | |||
u32 entrySize; // size of entry | |||
} | u32 unk1; //padding probably | ||
u8 hash[20]; //sha1 hash | |||
u32 unk2; // 0x30313000 ?? | |||
u8 padding[0x2C]; | |||
} header_t | |||
typedef struct{ | |||
signed char name[0x20]; | |||
u64 entryStart; //relative to &buffer | |||
u64 entryLength; | |||
u32 unk1; //3 on some, 0 on others, could be flags or an enum to determine if encrypted or not? | |||
u8 unk2[0xC]; | |||
} entry_t; | |||
Image of Header + Entries: | |||
http://puu.sh/7uOAN/1c17920d61.png | |||
Image of Encrypted Entry Data: | |||
http://puu.sh/7uOEl/6eb00e8a19.png | |||
=== Entries === | === Entries === | ||
Seemes to be 2 types of entries. Encrypted and Non - Encrypted. | |||
Non-Encrypted files seem to be just png image files. | Non-Encrypted files seem to be just png image files. | ||
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00000030 CD 96 49 16 B7 9D 1C F4 DE D9 A7 DD FB A0 1A 68 Í–I.·..ôÞÙ§Ýû .h | 00000030 CD 96 49 16 B7 9D 1C F4 DE D9 A7 DD FB A0 1A 68 Í–I.·..ôÞÙ§Ýû .h | ||
ESFM is just an encrypted XML format. It consists of IV of 0x10 bytes and the data itself. A key is generated by encrypting '''NP communication ID''' | ESFM is just an encrypted XML format. It consists of IV of 0x10 bytes and the data itself. A key is generated by encrypting '''NP communication ID''' with keygen ERK/keygen IV (stored inside system library) using AES-CBC-128. Then you can decrypt data using this key and IV from the header. | ||
NP Com ID for above Buffer: | NP Com ID for above Buffer: CUSA00190_00 | ||
ESFM IV: 0x0 - 0x10 | ESFM IV: 0x0 - 0x10 | ||