RPCSX/rpcsx
1
0
Fork 0
mirror of https://github.com/RPCSX/rpcsx.git synced 2026-04-04 22:19:02 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

Implement ps3 application root flags detection

Browse source
This commit is contained in:
Eladash 2019-11-01 21:21:15 +02:00 • committed by Ivan
parent 974bce19ed
commit c2eb9a583d
13 changed files with 193 additions and 37 deletions
Download patch file Download diff file Expand all files Collapse all files

36
rpcs3/Crypto/unself.cpp
View file

@ -885,12 +885,17 @@ SELFDecrypter::SELFDecrypter(const fs::file& s)
{
}
bool SELFDecrypter::LoadHeaders(bool isElf32)
bool SELFDecrypter::LoadHeaders(bool isElf32, SelfAdditionalInfo* out_info)
{
// Read SCE header.
self_f.seek(0);
sce_hdr.Load(self_f);
if (out_info)
{
out_info->valid = false;
}
// Check SCE magic.
if (!sce_hdr.CheckMagic())
{
@ -905,6 +910,11 @@ bool SELFDecrypter::LoadHeaders(bool isElf32)
self_f.seek(self_hdr.se_appinfooff);
app_info.Load(self_f);
if (out_info)
{
out_info->app_info = app_info;
}
// Read ELF header.
self_f.seek(self_hdr.se_elfoff);
@ -967,8 +977,7 @@ bool SELFDecrypter::LoadHeaders(bool isElf32)
ctrlinfo_arr.clear();
self_f.seek(self_hdr.se_controloff);
u32 i = 0;
while(i < self_hdr.se_controlsize)
for (u64 i = 0; i < self_hdr.se_controlsize;)
{
ctrlinfo_arr.emplace_back();
ControlInfo &cinfo = ctrlinfo_arr.back();
@ -976,6 +985,11 @@ bool SELFDecrypter::LoadHeaders(bool isElf32)
i += cinfo.size;
}
if (out_info)
{
out_info->ctrl_info = ctrlinfo_arr;
}
// Read ELF section headers.
if (isElf32)
{
@ -1013,6 +1027,11 @@ bool SELFDecrypter::LoadHeaders(bool isElf32)
}
}
if (out_info)
{
out_info->valid = true;
}
return true;
}
@ -1374,8 +1393,13 @@ static bool CheckDebugSelf(fs::file& s)
return false;
}
extern fs::file decrypt_self(fs::file elf_or_self, u8* klic_key)
fs::file decrypt_self(fs::file elf_or_self, u8* klic_key, SelfAdditionalInfo* out_info)
{
if (out_info)
{
out_info->valid = false;
}
if (!elf_or_self)
{
return fs::file{};
@ -1393,7 +1417,7 @@ extern fs::file decrypt_self(fs::file elf_or_self, u8* klic_key)
SELFDecrypter self_dec(elf_or_self);
// Load the SELF file headers.
if (!self_dec.LoadHeaders(isElf32))
if (!self_dec.LoadHeaders(isElf32, out_info))
{
LOG_ERROR(LOADER, "SELF: Failed to load SELF file headers!");
return fs::file{};
@ -1420,7 +1444,7 @@ extern fs::file decrypt_self(fs::file elf_or_self, u8* klic_key)
return elf_or_self;
}
extern bool verify_npdrm_self_headers(const fs::file& self, u8* klic_key)
bool verify_npdrm_self_headers(const fs::file& self, u8* klic_key)
{
if (!self)
return false;