102 lines
2.9 KiB
C
102 lines
2.9 KiB
C
/*
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* Adapted from Princess Of Sleeping's PUP extractor
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* https://github.com/Princess-of-Sleeping/PSV-PUP-Extractor
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*/
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#include <psp2/kernel/processmgr.h>
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#include <psp2/io/dirent.h>
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#include <psp2/io/fcntl.h>
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#include <psp2/io/stat.h>
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#include <psp2/ctrl.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#define _BYTE1(x) ( (x >> 0x00) & 0xFF )
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#define _BYTE2(x) ( (x >> 0x08) & 0xFF )
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#define _BYTE3(x) ( (x >> 0x10) & 0xFF )
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#define _BYTE4(x) ( (x >> 0x18) & 0xFF )
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#define _BYTE5(x) ( (x >> 0x20) & 0xFF )
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#define _BYTE6(x) ( (x >> 0x28) & 0xFF )
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#define _BYTE7(x) ( (x >> 0x30) & 0xFF )
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#define _BYTE8(x) ( (x >> 0x38) & 0xFF )
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#define BYTE_SWAP_16(x) ((uint16_t)( _BYTE1(x)<<8 | _BYTE2(x) ))
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#define BYTE_SWAP_32(x) ((uint32_t)( _BYTE1(x)<<0x18 | _BYTE2(x)<<0x10 | _BYTE3(x)<<8 | _BYTE4(x) ))
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#define BYTE_SWAP_64(x) ((SceUInt64)( _BYTE1(x)<<0x38 | _BYTE2(x)<<0x30 | _BYTE3(x)<<0x28 | _BYTE4(x)<<0x20 | _BYTE5(x)<<0x18 | _BYTE6(x)<<0x10 | _BYTE7(x)<<0x8 | _BYTE8(x)<<0x0 ))
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typedef struct {
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SceUInt64 magic;
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SceUInt32 package_version; //0x00000008
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SceUInt32 unknown_0x0C;
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SceUInt32 image_version; //0x00000010
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SceUInt32 unknown_0x14;
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SceUInt32 file_count; //0x00000018
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SceUInt32 unknown_0x1C;
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SceUInt32 header_length; //0x00000020
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SceUInt32 unknown_0x24;
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SceUInt32 package_length; //0x00000028
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SceUInt32 unknown_0x2C;
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SceUInt32 unknown_0x30;
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SceUInt32 unknown_0x34;
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SceUInt32 unknown_0x38;
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SceUInt32 pup_type; //0x0000003C
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SceUInt32 unknown_0x40;
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SceUInt32 unknown_0x44;
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SceUInt32 unknown_0x48;
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SceUInt32 unknown_0x4C;
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SceUInt32 unknown_0x50;
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SceUInt32 unknown_0x54;
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SceUInt32 unknown_0x58;
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SceUInt32 unknown_0x5C;
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SceUInt32 unknown_0x60;
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SceUInt32 unknown_0x74;
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SceUInt32 unknown_0x78;
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SceUInt32 unknown_0x7C;
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} __attribute__((packed)) ScePlayStartionUpdatePackageHeader1;
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typedef struct {
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SceUInt32 entry_id;
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SceUInt32 unknown_0x04;
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SceUInt32 data_offset; //0x00000008
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SceUInt32 unknown_0x0C;
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SceUInt32 data_length; //0x00000010
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SceUInt32 unknown_0x14;
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SceUInt32 unknown_0x18; // 2?
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SceUInt32 unknown_0x1C;
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} __attribute__((packed)) ScePlayStartionUpdatePackageHeader2;
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typedef struct {
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SceUInt32 index;
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SceUInt32 unknown_0x04;
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char hash[0x20]; //HMAC-sha256?
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SceUInt32 unknown_0x28;
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SceUInt32 unknown_0x2C;
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SceUInt32 unknown_0x30;
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SceUInt32 unknown_0x34;
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SceUInt32 unknown_0x38;
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SceUInt32 unknown_0x3C;
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} __attribute__((packed)) ScePlayStartionUpdatePackageHeader3;
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char pup_type_buf[0x20];
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char pup_dec_dir[0x100];
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char temp_buff[0x2000];
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int get_key(int type);
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void press_next(void);
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void press_exit(void);
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int scePlayStartionUpdatePackageExtractFiles(char *pup_dec_dir, SceUID file_check, int i, SceUInt32 file_count, void *header);
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void sceGetPlayStartionUpdatePackageFileEntryId(void *buff, int entry_id);
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int sceGetPlayStartionUpdatePackageInfo(ScePlayStartionUpdatePackageHeader1 *header);
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int scePlayStartionUpdatePackageExtractStage1(char *ext_pup_path); |