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Added ~PSP decryption system using kirk-engine

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This commit is contained in:
Arthur Blot
2012-11-05 14:59:38 +01:00
parent ddfbd18370
commit 5b5618d32d
52 changed files with 4465 additions and 40 deletions
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Core/HLE/sceKernelModule.cpp
+17 -17
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@@ -23,6 +23,7 @@
#include "../MIPS/MIPS.h"
#include "../MIPS/MIPSAnalyst.h"
#include "../ELF/ElfReader.h"
#include "../ELF/PrxDecrypter.h"
#include "../Debugger/SymbolMap.h"
#include "../FileSystems/FileSystem.h"
#include "../FileSystems/MetaFileSystem.h"
@@ -139,27 +140,24 @@ Module *__KernelLoadELFFromPtr(const u8 *ptr, u32 loadAddress, std::string *erro
Module *module = new Module;
kernelObjects.Create(module);
u32 magic = *((u32*)ptr);
u8 *newptr = 0;
if (magic == 0x5053507e) { // "~PSP"
ERROR_LOG(HLE, "File encrypted - not yet supported");
*error_string = "Executable encrypted - not yet supported";
return 0;
if (*(u32*)ptr == 0x5053507e) { // "~PSP"
// Decrypt module! YAY!
INFO_LOG(HLE, "Decrypting ~PSP file");
PSP_Header *head = (PSP_Header*)ptr;
const u8 *in = ptr;
newptr = new u8[head->elf_size + 0x40];
ptr = (u8*)(((size_t)newptr & ~0x3C) + 0x40);
pspDecryptPRX(in, (u8*)ptr, head->psp_size);
}
if (magic == 0x00000000) {
// BOOT.BIN is empty, we have to look for EBOOT.BIN which is encrypted.
ERROR_LOG(HLE, "File encrypted - not yet supported (2)");
*error_string = "Executable encrypted - not yet supported";
return 0;
}
if (*(u32*)ptr != 0x464c457f)
{
char c[4];
memcpy(c, ptr, 4);
ERROR_LOG(HLE, "Wrong magic number %c%c%c%c %08x", c[0],c[1],c[2],c[3],*(u32*)ptr);
*error_string = "File corrupt or encrypted?";
ERROR_LOG(HLE, "Wrong magic number %08x",*(u32*)ptr);
*error_string = "File corrupt";
delete newptr;
kernelObjects.Destroy<Module>(module->GetUID());
return 0;
}
// Open ELF reader
@@ -168,6 +166,8 @@ Module *__KernelLoadELFFromPtr(const u8 *ptr, u32 loadAddress, std::string *erro
if (!reader.LoadInto(loadAddress))
{
ERROR_LOG(HLE, "LoadInto failed");
delete newptr;
kernelObjects.Destroy<Module>(module->GetUID());
return 0;
}
@@ -341,6 +341,7 @@ Module *__KernelLoadELFFromPtr(const u8 *ptr, u32 loadAddress, std::string *erro
module->entry_addr = reader.GetEntryPoint();
delete newptr;
return module;
}
@@ -392,7 +393,6 @@ bool __KernelLoadPBP(const char *filename, std::string *error_string)
return true;
}
Module *__KernelLoadModule(u8 *fileptr, SceKernelLMOption *options, std::string *error_string)
{
Module *module = 0;