public void TestSprintf()
{
var expected = "Hello 0x00000001, 'World '!";
var actual = CStringFormater.Sprintf("Hello 0x%08X, '%-10s'!", 1, "World");
Assert.Equal(expected, actual);
}
//[HlePspNotImplemented]
public void Kprintf(string Format, CpuThreadState CpuThreadState)
{
var Arguments = new ArgumentReader(CpuThreadState);
Arguments.LoadInteger(); // Skips format
ConsoleUtils.SaveRestoreConsoleColor(ConsoleColor.Blue,
() => { Console.Error.Write("{0}", CStringFormater.Sprintf(Format, Arguments)); });
}
public void ImportModules()
{
foreach (var ModuleImports in ModulesImports)
{
HleModuleHost HleModuleHost = null;
try
{
HleModuleHost = ModuleManager.GetModuleByName(ModuleImports.Name);
}
catch (Exception Exception)
{
//Logger.Error(Exception);
Console.Error.WriteLine(Exception);
}
// Can't use a host module. Try to use a Guest module.
if (HleModuleHost == null)
{
var HleModuleGuest =
ModuleManager.LoadedGuestModules.FirstOrDefault(ModuleExports =>
ModuleExports.Name == ModuleImports.Name);
if (HleModuleGuest != null)
{
HleModuleGuest.ExportModules(this);
continue;
}
}
Logger.Info("'{0}' - {1}", ModuleImports.Name,
HleModuleHost != null ? HleModuleHost.ModuleLocation : "?");
foreach (var Function in ModuleImports.Functions)
{
var NID = Function.Key;
var CallAddress = Function.Value.Address;
var DefaultEntry = new HleFunctionEntry()
{
NID = 0x00000000,
Name = CStringFormater.Sprintf("__<unknown:0x%08X>", (int)NID),
Description = "Unknown",
Module = null,
ModuleName = ModuleImports.Name,
};
var FunctionEntry = HleModuleHost?.EntriesByNID.GetOrDefault(NID, DefaultEntry) ?? DefaultEntry;
FunctionEntry.NID = NID;
//var Delegate = Module.DelegatesByNID.GetOrDefault(NID, null);
LinkFunction(CallAddress, FunctionEntry);
}
}
}
public override string ToString()
{
return(CStringFormater.Sprintf("TAG_INFO2(tag=0x%08X, key=%s, code=%02X)", Tag,
(Key != null) ? BitConverter.ToString(Key) : "null", Code));
}
protected byte[] DecryptPrx1(byte[] pbInBytes, bool showInfo = false)
{
var cbTotal = pbInBytes.Length;
var pbOutBytes = new byte[cbTotal];
pbInBytes.CopyTo(pbOutBytes, 0);
fixed(byte *pbIn = pbInBytes)
fixed(byte *pbOut = pbOutBytes)
{
//var headerPointer = (HeaderStruct*) pbIn;
Header = *(HeaderStruct *)pbIn;
var pti = GetTagInfo(Header.Tag);
if (showInfo)
{
Console.WriteLine("TAG_INFO: {0}", pti);
}
// build conversion into pbOut
PointerUtils.Memcpy(pbOut, pbIn, pbInBytes.Length);
PointerUtils.Memset(pbOut, 0, 0x150);
PointerUtils.Memset(pbOut, 0x55, 0x40);
// step3 demangle in place
var h7Header = (Kirk.KirkAes128CbcHeader *) & pbOut[0x2C];
h7Header->Mode = Kirk.KirkMode.DecryptCbc;
h7Header->Unknown4 = 0;
h7Header->Unknown8 = 0;
h7Header->KeySeed = pti.Code; // initial seed for PRX
h7Header->Datasize = 0x70; // size
// redo part of the SIG check (step2)
var buffer1Bytes = new byte[0x150];
fixed(byte *buffer1 = buffer1Bytes)
{
PointerUtils.Memcpy(buffer1 + 0x00, pbIn + 0xD0, 0x80);
PointerUtils.Memcpy(buffer1 + 0x80, pbIn + 0x80, 0x50);
PointerUtils.Memcpy(buffer1 + 0xD0, pbIn + 0x00, 0x80);
if (pti.CodeExtra != 0)
{
ExtraV2Mangle(buffer1 + 0x10, pti.CodeExtra);
}
PointerUtils.Memcpy(pbOut + 0x40 /* 0x2C+20 */, buffer1 + 0x40, 0x40);
}
for (var iXor = 0; iXor < 0x70; iXor++)
{
pbOut[0x40 + iXor] = (byte)(pbOut[0x40 + iXor] ^ pti.Key[0x14 + iXor]);
}
var ret = _kirk.HleUtilsBufferCopyWithRange(
pbOut + 0x2C,
20 + 0x70,
pbOut + 0x2C,
20 + 0x70,
Kirk.CommandEnum.PspKirkCmdDecrypt
);
if (ret != 0)
{
throw new Exception(CStringFormater.Sprintf("mangle#7 returned 0x%08X, ", ret));
}
for (var iXor = 0x6F; iXor >= 0; iXor--)
{
pbOut[0x40 + iXor] = (byte)(pbOut[0x2C + iXor] ^ pti.Key[0x20 + iXor]);
}
PointerUtils.Memset(pbOut + 0x80, 0, 0x30); // $40 bytes kept, clean up
pbOut[0xA0] = 1;
// copy unscrambled parts from header
PointerUtils.Memcpy(pbOut + 0xB0, pbIn + 0xB0, 0x20); // file size + lots of zeros
PointerUtils.Memcpy(pbOut + 0xD0, pbIn + 0x00, 0x80); // ~PSP header
// step4: do the actual decryption of code block
// point 0x40 bytes into the buffer to key info
ret = _kirk.HleUtilsBufferCopyWithRange(
pbOut,
cbTotal,
pbOut + 0x40,
cbTotal - 0x40,
Kirk.CommandEnum.PspKirkCmdDecryptPrivate
);
if (ret != 0)
{
throw new Exception(CStringFormater.Sprintf("mangle#1 returned 0x%08X", ret));
}
//File.WriteAllBytes("../../../TestInput/temp.bin", _pbOut);
var outputSize = *(int *)&pbIn[0xB0];
return(pbOutBytes.Slice(0, outputSize).ToArray());
}
}
