SLB2

SLB2 structure

PS4 SLB PUP container format - SKFU

/* SLB2 structure is little endian */
 
struct slb2_entry {
	uint32_t block_offset;
	uint32_t file_size;
	uint32_t alignment[2];
	char     file_name[32];
} __attribute__((packed));
 
struct slb2_header {
	uint32_t magic;
	uint32_t version;
	uint32_t flags;
	uint32_t file_count;
	uint32_t block_count;
	uint32_t unk[3];
	struct slb2_entry entry_list[0];
} __attribute__((packed));

Unpacking

• pupunpack.py (flatz)
• PS4 PUP Extractor v2 (xerpi)
• PS4 FW Tool v1.0.0 (skfu)
• ps4tools (hykem, based on flatz)
• ps4tools (harlequin, based on flatz and zecoxao)
• ps4tools (nikosradio, based on flatz)
• ps4tools (Keyaku, based on flatz)
• PS4-PUP-Tool (Jakes625)
• PS4_AC1D_Flash-Tool (cfwprpht)
• SLB2 library (cfwprpht)
• blsunpack (zecoxao)
• slb2tools (yifan lu)