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Debug SPRX check

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clienthax 2021-11-30 13:16:27 +00:00 • committed by Megamouse
commit 6f9adbd162
1 changed files with 22 additions and 1 deletions
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23
rpcs3/Crypto/unself.cpp
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@ -1343,6 +1343,27 @@ static bool IsSelfElf32(const fs::file& f)
return (elf_class[4] == 1); return (elf_class[4] == 1);
} }
static bool IsDebugSelf(const fs::file& f)
{
if (f.size() < 0x18)
{
return false;
}
// Get the key version.
f.seek(0x08);
const u16 key_version = f.read<le_t<u16>>();
// Check for DEBUG version.
if (key_version == 0x80 || key_version == 0xc0)
{
return true;
}
return false;
}
static bool CheckDebugSelf(fs::file& s) static bool CheckDebugSelf(fs::file& s)
{ {
if (s.size() < 0x18) if (s.size() < 0x18)
@ -1442,7 +1463,7 @@ bool verify_npdrm_self_headers(const fs::file& self, u8* klic_key)
self.seek(0); self.seek(0);
if (self.size() >= 4 && self.read<u32>() == "SCE\0"_u32) if (self.size() >= 4 && self.read<u32>() == "SCE\0"_u32 && !IsDebugSelf(self))
{ {
// Check the ELF file class (32 or 64 bit). // Check the ELF file class (32 or 64 bit).
const bool isElf32 = IsSelfElf32(self); const bool isElf32 = IsSelfElf32(self);