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Prepare to generalize file dumping

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This commit is contained in:
Henrik Rydgård
2025-03-19 09:46:25 +01:00
parent bb0123a25e
commit c4241e283a
7 changed files with 123 additions and 80 deletions
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Core/HLE/sceKernelModule.cpp
+2 -77
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@@ -915,81 +915,6 @@ void PSPModule::Cleanup() {
}
}
static void SaveDecryptedEbootToStorageMedia(const u8 *decryptedEbootDataPtr, const u32 length, const char *name) {
if (!decryptedEbootDataPtr) {
ERROR_LOG(Log::sceModule, "Error saving decrypted EBOOT.BIN: invalid pointer");
return;
}
if (length == 0) {
ERROR_LOG(Log::sceModule, "Error saving decrypted EBOOT.BIN: invalid length");
return;
}
const std::string filenameToDumpTo = StringFromFormat("%s_%s.BIN", g_paramSFO.GetDiscID().c_str(), name);
const Path dumpDirectory = GetSysDirectory(DIRECTORY_DUMP);
const Path fullPath = dumpDirectory / filenameToDumpTo;
auto s = GetI18NCategory(I18NCat::SYSTEM);
// If the file already exists, don't dump it again.
if (File::Exists(fullPath)) {
INFO_LOG(Log::sceModule, "Decrypted EBOOT.BIN already exists for this game, skipping dump.");
char *path = new char[strlen(fullPath.c_str()) + 1];
strcpy(path, fullPath.c_str());
g_OSD.Show(OSDType::MESSAGE_INFO, s->T("Dump Decrypted Eboot"), fullPath.ToVisualString(), 5.0f, "decr");
if (System_GetPropertyBool(SYSPROP_CAN_SHOW_FILE)) {
g_OSD.SetClickCallback("decr", [](bool clicked, void *userdata) {
char *path = (char *)userdata;
if (clicked) {
System_ShowFileInFolder(Path(path));
} else {
delete[] path;
}
}, path);
}
return;
}
// Make sure the dump directory exists before continuing.
if (!File::Exists(dumpDirectory)) {
if (!File::CreateDir(dumpDirectory)) {
ERROR_LOG(Log::sceModule, "Unable to create directory for EBOOT dumping, aborting.");
return;
}
}
FILE *decryptedEbootFile = File::OpenCFile(fullPath, "wb");
if (!decryptedEbootFile) {
ERROR_LOG(Log::sceModule, "Unable to write decrypted EBOOT.");
return;
}
const size_t lengthToWrite = length;
fwrite(decryptedEbootDataPtr, sizeof(u8), lengthToWrite, decryptedEbootFile);
fclose(decryptedEbootFile);
INFO_LOG(Log::sceModule, "Successfully wrote decrypted EBOOT to %s", fullPath.c_str());
char *path = new char[strlen(fullPath.c_str()) + 1];
strcpy(path, fullPath.c_str());
// Re-suing the translation string here.
g_OSD.Show(OSDType::MESSAGE_SUCCESS, s->T("Dump Decrypted Eboot"), fullPath.ToVisualString(), 5.0f, "decr");
if (System_GetPropertyBool(SYSPROP_CAN_SHOW_FILE)) {
g_OSD.SetClickCallback("decr", [](bool clicked, void *userdata) {
char *path = (char *)userdata;
if (clicked) {
System_ShowFileInFolder(Path(path));
} else {
delete[] path;
}
}, path);
}
}
static bool IsHLEVersionedModule(const char *name) {
// TODO: Only some of these are currently known to be versioned.
// Potentially only sceMpeg_library matters.
@@ -1414,11 +1339,11 @@ static PSPModule *__KernelLoadELFFromPtr(const u8 *ptr, size_t elfSize, u32 load
}
// If we've made it this far, it should be safe to dump.
if (g_Config.bDumpDecryptedEboot) {
if (g_Config.iDumpFileTypes & (int)DumpFileType::EBOOT) {
// Copy the name to ensure it's null terminated.
char name[32]{};
strncpy(name, head->modname, ARRAY_SIZE(head->modname));
SaveDecryptedEbootToStorageMedia(ptr, (u32)elfSize, name);
DumpFile(ptr, (u32)elfSize, name, DumpFileType::EBOOT);
}
}
}