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UEFI.cpp
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UEFI.cpp
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// Header files
#include <iostream>
#include <fstream>
#include <iomanip>
#include "UEFI.h"
#include "UEFIHeader.h"
// Supporting function implementation
void getUEFIStringPackages(vector<UEFI_IFR_STRING_PACK> &stringPackages, const string &buffer) {
// Initialize variables
UEFI_IFR_STRING_PACK tempStringPackage;
// Go through buffer
for (uint32_t i = 0; i < buffer.size() - 48; i++)
// Check if string pakage was found
if ((buffer[i] != '\x00' || buffer[i + 1] != '\x00' || buffer[i + 2] != '\x00') && buffer[i + 3] == '\x04' && buffer[i + 4] == '\x34' && (buffer[i + 44] == '\x01' || buffer[i + 44] == '\x02') && buffer[i + 45] == '\x00' && buffer[i + 48] == '\x2D' && i + static_cast<unsigned char>(buffer[i]) + (static_cast<unsigned char>(buffer[i + 1]) << 8) + (static_cast<unsigned char>(buffer[i + 2]) << 16) < buffer.size() && buffer[i + static_cast<unsigned char>(buffer[i]) + (static_cast<unsigned char>(buffer[i + 1]) << 8) + (static_cast<unsigned char>(buffer[i + 2]) << 16) - 1] == '\x00' && buffer[i + static_cast<unsigned char>(buffer[i]) + (static_cast<unsigned char>(buffer[i + 1]) << 8) + (static_cast<unsigned char>(buffer[i + 2]) << 16) - 2] == '\x00') {
// Set temp string package
tempStringPackage.header.offset = i;
tempStringPackage.header.length = static_cast<uint32_t>(static_cast<unsigned char>(buffer[i]) + (static_cast<unsigned char>(buffer[i + 1]) << 8) + (static_cast<unsigned char>(buffer[i + 2]) << 16));
tempStringPackage.header.type = static_cast<unsigned char>(buffer[i + 3]);
tempStringPackage.headerSize = static_cast<uint32_t>(static_cast<unsigned char>(buffer[i + 4]) + (static_cast<unsigned char>(buffer[i + 5]) << 8) + (static_cast<unsigned char>(buffer[i + 6]) << 16) + (static_cast<unsigned char>(buffer[i + 7]) << 24));
tempStringPackage.stringOffset = i + static_cast<uint32_t>(static_cast<unsigned char>(buffer[i + 8]) + (static_cast<unsigned char>(buffer[i + 9]) << 8) + (static_cast<unsigned char>(buffer[i + 10]) << 16) + (static_cast<unsigned char>(buffer[i + 11]) << 24));
for (uint32_t j = 0; j < 16; j++)
tempStringPackage.languageWindow.push_back(static_cast<uint16_t>(static_cast<unsigned char>(buffer[i + 12 + j * 2]) + (static_cast<unsigned char>(buffer[i + 13 + j * 2]) << 8)));
for (uint32_t j = i + 46; buffer[j] != '\x00'; j++)
tempStringPackage.language.push_back(buffer[j]);
tempStringPackage.structureOffset = 0;
// Add string package to list
stringPackages.push_back(tempStringPackage);
// Clear temp string package
tempStringPackage.languageWindow.clear();
tempStringPackage.language.clear();
}
}
void displayUEFIStringPackages(const vector<UEFI_IFR_STRING_PACK> &stringPackages) {
// Display string packages info
cout << "String Packages Information:" << endl;
// Go through string packages
for (uint32_t i = 0; i < stringPackages.size(); i++) {
// Display string package info
cout << "\tString Package " << i << " Information:" << endl;
cout << "\t\tOffset: " << dec << stringPackages[i].header.offset << hex << uppercase << " (0x" << stringPackages[i].header.offset << ')' << endl;
cout << "\t\tLength: " << dec << stringPackages[i].header.length << hex << uppercase << " (0x" << stringPackages[i].header.length << ')' << endl;
cout << "\t\tLanguage: " << stringPackages[i].language << endl;
}
cout << endl;
}
void getUEFIStrings(vector<UEFI_IFR_STRING_PACK> &stringPackages, vector<string> &strings, const string &buffer) {
// Go through string packages
for (uint32_t i = 0; i < stringPackages.size(); i++) {
// Check if language isn't english
if (_strcmpi(stringPackages[i].language.c_str(), "en-US") != 0)
// Continue
continue;
// Set structure offset
stringPackages[i].structureOffset = strings.size();
//// Add language string to list
strings.push_back("");
EFI_HII_STRING_PACKAGE_HDR* strPackage = (EFI_HII_STRING_PACKAGE_HDR*)(&buffer[stringPackages[i].header.offset]);
EFI_HII_STRING_BLOCK* strBlock = (EFI_HII_STRING_BLOCK*)((char*)strPackage + strPackage->StringInfoOffset);
for (uint32_t offset = 0; offset < strPackage->Header.Length - strPackage->HdrSize;) {
if ((strBlock + offset)->BlockType == EFI_HII_SIBT_STRING_UCS2) {
EFI_HII_SIBT_STRING_UCS2_BLOCK* str = (EFI_HII_SIBT_STRING_UCS2_BLOCK*)(strBlock + offset);
std::wstring ws = str->StringText;
strings.push_back(std::string(ws.begin(), ws.end()));
offset += (wcslen(str->StringText) + 1) * sizeof(CHAR16) + 1;
}
else if ((strBlock + offset)->BlockType == EFI_HII_SIBT_SKIP2) {
EFI_HII_SIBT_SKIP2_BLOCK* skipBlock = (EFI_HII_SIBT_SKIP2_BLOCK*)(strBlock + offset);
for (uint16_t skipCount = 0; skipCount < skipBlock->SkipCount; skipCount++)
strings.push_back("");
offset += sizeof(EFI_HII_SIBT_SKIP2_BLOCK);
}
else if ((strBlock + offset)->BlockType == EFI_HII_SIBT_END) {
offset += sizeof(EFI_HII_SIBT_END_BLOCK);
}
else {
// TODO: unhandled blocks...
}
}
}
// Go through strings
for (uint32_t i = 0; i < strings.size(); i++) {
// Change carriage return characters to spaces
for (uint32_t j = 0; j < strings[i].size(); j++)
if (strings[i][j] == '\r')
strings[i][j] = ' ';
// Remove leading spaces
while (strings[i].size() > 1 && strings[i][0] == ' ')
strings[i].erase(0, 1);
// Change double spaces
for (uint32_t j = 0; strings[i].size() && j < strings[i].size() - 1; j++)
if (strings[i][j] == ' ' && strings[i][j + 1] == ' ')
strings[i].erase(j, 1);
}
}
void displayUEFIStrings(const vector<string> &strings) {
// Print strings
cout << "Strings:" << endl;
// Go through strings
for (uint32_t i = 0; i < strings.size(); i++)
// Print string
cout << '\t' << dec << i << " (0x" << hex << uppercase << i << ") " << strings[i] << endl;
cout << endl;
}
void getUEFIFormSets(vector<UEFI_IFR_FORM_SET_PACK> &formSets, const string &buffer, const vector<UEFI_IFR_STRING_PACK> &stringPackages, const vector<string> &strings) {
// Initialize variables
UEFI_IFR_FORM_SET_PACK tempFormSet;
vector<uint32_t> stringCandidates;
uint32_t chosenCandidate;
// Go through string packages
for (uint32_t i = 0; i < stringPackages.size(); i++) {
// Check if language isn't english
if (_strcmpi(stringPackages[i].language.c_str(), "en-US") != 0)
// Continue
continue;
// Get string candidate
stringCandidates.push_back(i);
}
// Go through buffer
for (uint32_t i = 0; i < buffer.size() - 4; i++) {
// Check if form set was found
if ((buffer[i] != '\x00' || buffer[i + 1] != '\x00' || buffer[i + 2] != '\x00')
&& buffer[i + 3] == '\x02'
&& buffer[i + 4] == '\x0E'
&& i + static_cast<unsigned char>(buffer[i]) + (static_cast<unsigned char>(buffer[i + 1]) << 8) + (static_cast<unsigned char>(buffer[i + 2]) << 16) < buffer.size()
&& buffer[i + static_cast<unsigned char>(buffer[i]) + (static_cast<unsigned char>(buffer[i + 1]) << 8) + (static_cast<unsigned char>(buffer[i + 2]) << 16) - 1] == '\x02'
&& buffer[i + static_cast<unsigned char>(buffer[i]) + (static_cast<unsigned char>(buffer[i + 1]) << 8) + (static_cast<unsigned char>(buffer[i + 2]) << 16) - 2] == '\x29') {
// Get chosen candidate for form set's string package
chosenCandidate = stringCandidates[0];
for (uint32_t j = 1; j < stringCandidates.size(); j++)
if (abs(static_cast<signed>(stringPackages[stringCandidates[j]].header.offset - i)) < abs(static_cast<signed>(stringPackages[chosenCandidate].header.offset - i)))
chosenCandidate = stringCandidates[j];
// Set temp form set
tempFormSet.header.offset = i;
tempFormSet.header.length = static_cast<uint32_t>(static_cast<unsigned char>(buffer[i]) + (static_cast<unsigned char>(buffer[i + 1]) << 8) + (static_cast<unsigned char>(buffer[i + 2]) << 16));
tempFormSet.header.type = static_cast<unsigned char>(buffer[i + 3]);
tempFormSet.titleString = static_cast<uint16_t>(static_cast<unsigned char>(buffer[i + 22]) + (static_cast<unsigned char>(buffer[i + 23]) << 8));
tempFormSet.usingStringPackage = chosenCandidate;
// Avoid overflow
if(tempFormSet.titleString > strings.size() || tempFormSet.usingStringPackage > stringPackages.size()) {
continue;
}
tempFormSet.title = strings[tempFormSet.titleString + stringPackages[tempFormSet.usingStringPackage].structureOffset];
// Add temp form set to list
formSets.push_back(tempFormSet);
}
}
}
void displayUEFIFormSets(const vector<UEFI_IFR_FORM_SET_PACK> &formSets) {
// Print form sets information
cout << "Form Sets Information:" << endl;
// Go through form sets
for (uint32_t i = 0; i < formSets.size(); i++) {
// Print form set information
cout << "\tForm Set " << i << " Information:" << endl;
cout << "\t\tOffset: " << dec << formSets[i].header.offset << hex << uppercase << " (0x" << formSets[i].header.offset << ')' << endl;
cout << "\t\tLength: " << dec << formSets[i].header.length << hex << uppercase << " (0x" << formSets[i].header.length << ')' << endl;
cout << "\t\tTitle ID: " << dec << formSets[i].titleString << hex << uppercase << " (0x" << formSets[i].titleString << ')' << endl;
cout << "\t\tTitle: " << formSets[i].title << endl;
}
cout << endl;
}
vector<uint8_t> conditionalStack;
uint8_t numberOfTabs = 0;
void IndentText(uint8_t reason)
{
// Increment number of tabs
numberOfTabs++;
// Add to conditional stack
conditionalStack.push_back(reason);
}
std::string GuidToString(EFI_GUID &guid)
{
char guid_cstr[37];
sprintf(guid_cstr, "%08X-%04X-%04X-%02X%02X-%02X%02X%02X%02X%02X%02X",
guid.Data1, guid.Data2, guid.Data3,
guid.Data4[0], guid.Data4[1], guid.Data4[2], guid.Data4[3],
guid.Data4[4], guid.Data4[5], guid.Data4[6], guid.Data4[7]);
return std::string(guid_cstr);
}
void generateUEFIIFRDump(const string &outputFile, const vector<UEFI_IFR_STRING_PACK> &stringPackages, const vector<UEFI_IFR_FORM_SET_PACK> &formSets, const string &buffer, const vector<string> &strings) {
// Initialize variables
ofstream fout(outputFile.c_str());
// Display protocol
fout << setfill(' ') << setw(32) << "" << "UEFI Protocol Detected" << endl;
fout << setfill('-') << setw(80) << "" << endl;
fout << endl << endl;
// Display string packages info
fout << setfill(' ') << setw(32) << "" << "String Packages" << endl;
fout << setfill('-') << setw(80) << "" << endl;
fout << "Offset:\t\tLanguage:" << endl;
fout << setfill('-') << setw(80) << "" << endl;
for (uint8_t i = 0; i < stringPackages.size(); i++) {
fout << "0x" << hex << uppercase << stringPackages[i].header.offset;
fout << "\t\t" << stringPackages[i].language << " (0x" << hex << uppercase << (uint16_t)i << ')' << endl;
}
fout << endl << endl;
// Display form sets info
fout << setfill(' ') << setw(35) << "" << "Form Sets" << endl;
fout << setfill('-') << setw(80) << "" << endl;
fout << "Offset:\t\tTitle:" << endl;
fout << setfill('-') << setw(80) << "" << endl;
for (uint8_t i = 0; i < formSets.size(); i++) {
fout << "0x" << hex << uppercase << formSets[i].header.offset;
fout << "\t\t" << formSets[i].title << " (0x" << hex << uppercase << formSets[i].titleString << " from string package 0x" << formSets[i].usingStringPackage << ')' << endl;
}
fout << endl << endl;
// Display IFR
fout << setfill(' ') << setw(25) << "" << "Internal Forms Representation" << endl;
fout << setfill('-') << setw(80) << "" << endl;
fout << "Offset:\t\tInstruction:" << endl;
fout << setfill('-') << setw(80) << "" << endl;
// Go through form sets
for (uint32_t i = 0; i < formSets.size(); i++) {
uint32_t strPackageOffset = stringPackages[formSets[i].usingStringPackage].structureOffset;
// Go through all the form set's operations
for (uint32_t j = formSets[i].header.offset + 4; j < formSets[i].header.offset + formSets[i].header.length; j += static_cast<unsigned char>(buffer[j + 1]) & 0x7F) {
// Display offset
fout << "0x" << hex << uppercase << j << ' ';
if (buffer[j] == EFI_IFR_END_OP) {
// Decrement number of tabs
numberOfTabs--;
}
// Display tabs
for (uint8_t k = 0; k < numberOfTabs; k++)
fout << '\t';
// Check opcodes
if (buffer[j] == EFI_IFR_FORM_OP) {
// Create temp
EFI_IFR_FORM *temp = (EFI_IFR_FORM*)&buffer[j];
// Display temp
fout << "Form: " << strings[temp->FormTitle + strPackageOffset] << ", FormId: 0x" << hex << uppercase << temp->FormId;
}
else if (buffer[j] == EFI_IFR_SUBTITLE_OP) {
// Create temp
EFI_IFR_SUBTITLE *temp = (EFI_IFR_SUBTITLE*)&buffer[j];
// Display temp
fout << "Subtitle: Statement.Prompt: " << strings[temp->Statement.Prompt + strPackageOffset];
//fout << ", Statement.Help: " << strings[temp->Statement.Help + strPackageOffset];
fout << ", Flags: 0x" << hex << uppercase << (uint16_t)temp->Flags;
}
else if (buffer[j] == EFI_IFR_TEXT_OP) {
// Create temp
EFI_IFR_TEXT *temp = (EFI_IFR_TEXT*)&buffer[j];
// Display temp
fout << "Text: Statement.Prompt: " << strings[temp->Statement.Prompt + strPackageOffset];
//fout << ", Statement.Help: " << strings[temp->Statement.Help + strPackageOffset];
fout << ", TextTwo: " << strings[temp->TextTwo + strPackageOffset];
}
else if (buffer[j] == EFI_IFR_IMAGE_OP) {
// Create temp
EFI_IFR_IMAGE *temp = (EFI_IFR_IMAGE*)&buffer[j];
// Display temp
fout << "Image: Id: 0x" << hex << uppercase << temp->Id;
}
else if (buffer[j] == EFI_IFR_ONE_OF_OP) {
// Create temp
EFI_IFR_ONE_OF *temp = (EFI_IFR_ONE_OF*)&buffer[j];
// If VarStoreId refers to Buffer Storage (EFI_IFR_VARSTORE or EFI_IFR_VARSTORE_EFI), then VarStoreInfo contains a 16-bit Buffer Storage offset (VarOffset). If VarStoreId refers to Name/Value Storage (EFI_IFR_VARSTORE_NAME_VALUE), then VarStoreInfo contains the String ID of the name (VarName) for this name/value pair.
// Display temp
fout << "One Of: " << strings[temp->Question.Header.Prompt + strPackageOffset] << ", VarStoreInfo (VarOffset/VarName): 0x" << hex << uppercase << temp->Question.VarStoreInfo.VarOffset << ", VarStore: 0x" << temp->Question.VarStoreId << ", QuestionId: 0x" << temp->Question.QuestionId;
if ((temp->Flags & EFI_IFR_NUMERIC_SIZE) == EFI_IFR_NUMERIC_SIZE_1) {
fout << ", Size: 1";
fout << ", Min: 0x" << (uint16_t)temp->data.u8.MinValue;
fout << ", Max 0x" << (uint16_t)temp->data.u8.MaxValue;
fout << ", Step: 0x" << (uint16_t)temp->data.u8.Step;
}
else if ((temp->Flags & EFI_IFR_NUMERIC_SIZE) == EFI_IFR_NUMERIC_SIZE_2) {
fout << ", Size: 2";
fout << ", Min: 0x" << temp->data.u16.MinValue;
fout << ", Max 0x" << temp->data.u16.MaxValue;
fout << ", Step: 0x" << temp->data.u16.Step;
}
else if ((temp->Flags & EFI_IFR_NUMERIC_SIZE) == EFI_IFR_NUMERIC_SIZE_4) {
fout << ", Size: 4";
fout << ", Min: 0x" << temp->data.u32.MinValue;
fout << ", Max 0x" << temp->data.u32.MaxValue;
fout << ", Step: 0x" << temp->data.u32.Step;
}
else if ((temp->Flags & EFI_IFR_NUMERIC_SIZE) == EFI_IFR_NUMERIC_SIZE_8) {
fout << ", Size: 8";
fout << ", Min: 0x" << temp->data.u64.MinValue;
fout << ", Max 0x" << temp->data.u64.MaxValue;
fout << ", Step: 0x" << temp->data.u64.Step;
}
}
else if (buffer[j] == EFI_IFR_CHECKBOX_OP) {
// Create temp
EFI_IFR_CHECKBOX *temp = (EFI_IFR_CHECKBOX*)&buffer[j];
// Display temp
fout << "Checkbox: " << strings[temp->Question.Header.Prompt + strPackageOffset] << ", VarStoreInfo (VarOffset/VarName): 0x" << hex << uppercase << temp->Question.VarStoreInfo.VarOffset << ", VarStore: 0x" << temp->Question.VarStoreId << ", QuestionId: 0x" << temp->Question.QuestionId;
}
else if (buffer[j] == EFI_IFR_NUMERIC_OP) {
// Create temp
EFI_IFR_NUMERIC *temp = (EFI_IFR_NUMERIC*)&buffer[j];
// Display temp
fout << "Numeric: " << strings[temp->Question.Header.Prompt + strPackageOffset] << ", VarStoreInfo (VarOffset/VarName): 0x" << hex << uppercase << temp->Question.VarStoreInfo.VarOffset << ", VarStore: 0x" << temp->Question.VarStoreId << ", QuestionId: 0x" << temp->Question.QuestionId;
if ((temp->Flags & EFI_IFR_NUMERIC_SIZE) == EFI_IFR_NUMERIC_SIZE_1) {
fout << ", Size: 1";
fout << ", Min: 0x" << (uint16_t)temp->data.u8.MinValue;
fout << ", Max 0x" << (uint16_t)temp->data.u8.MaxValue;
fout << ", Step: 0x" << (uint16_t)temp->data.u8.Step;
}
else if ((temp->Flags & EFI_IFR_NUMERIC_SIZE) == EFI_IFR_NUMERIC_SIZE_2) {
fout << ", Size: 2";
fout << ", Min: 0x" << temp->data.u16.MinValue;
fout << ", Max 0x" << temp->data.u16.MaxValue;
fout << ", Step: 0x" << temp->data.u16.Step;
}
else if ((temp->Flags & EFI_IFR_NUMERIC_SIZE) == EFI_IFR_NUMERIC_SIZE_4) {
fout << ", Size: 4";
fout << ", Min: 0x" << temp->data.u32.MinValue;
fout << ", Max 0x" << temp->data.u32.MaxValue;
fout << ", Step: 0x" << temp->data.u32.Step;
}
else if ((temp->Flags & EFI_IFR_NUMERIC_SIZE) == EFI_IFR_NUMERIC_SIZE_8) {
fout << ", Size: 8";
fout << ", Min: 0x" << temp->data.u64.MinValue;
fout << ", Max 0x" << temp->data.u64.MaxValue;
fout << ", Step: 0x" << temp->data.u64.Step;
}
}
else if (buffer[j] == EFI_IFR_PASSWORD_OP) {
// Create temp
EFI_IFR_PASSWORD *temp = (EFI_IFR_PASSWORD*)&buffer[j];
// Display temp
fout << "Password: " << strings[temp->Question.Header.Prompt + strPackageOffset] << ", VarStoreInfo (VarOffset/VarName): 0x" << hex << uppercase << temp->Question.VarStoreInfo.VarOffset << ", VarStore: 0x" << temp->Question.VarStoreId << ", QuestionId: 0x" << temp->Question.QuestionId;
fout << ", MinSize: 0x" << temp->MinSize;
fout << ", MaxSize 0x" << temp->MaxSize;
}
else if (buffer[j] == EFI_IFR_ONE_OF_OPTION_OP) {
// Create temp
EFI_IFR_ONE_OF_OPTION *temp = (EFI_IFR_ONE_OF_OPTION*)&buffer[j];
// Display temp
fout << "One Of Option: " << strings[temp->Option + strPackageOffset] << ", Value ";
if (temp->Type == EFI_IFR_TYPE_NUM_SIZE_8)
fout << "(8 bit): 0x" << hex << uppercase << (uint16_t)temp->Value.u8;
else if (temp->Type == EFI_IFR_TYPE_NUM_SIZE_16)
fout << "(16 bit): 0x" << hex << uppercase << temp->Value.u16;
else if (temp->Type == EFI_IFR_TYPE_NUM_SIZE_32)
fout << "(32 bit): 0x" << hex << uppercase << temp->Value.u32;
else if (temp->Type == EFI_IFR_TYPE_NUM_SIZE_64)
fout << "(64 bit): 0x" << hex << uppercase << temp->Value.u64;
else if (temp->Type == EFI_IFR_TYPE_BOOLEAN)
fout << "(Bool): " << (temp->Value.b ? "true" : "false");
else if (temp->Type == EFI_IFR_TYPE_TIME)
fout << "(Time)";
else if (temp->Type == EFI_IFR_TYPE_DATE)
fout << "(Date)";
else if (temp->Type == EFI_IFR_TYPE_STRING)
fout << "(String): " << strings[temp->Value.string + strPackageOffset];
else if (temp->Type == EFI_IFR_TYPE_OTHER)
fout << "(Other)";
else if (temp->Type == EFI_IFR_TYPE_UNDEFINED)
fout << "(Undefined)";
else if (temp->Type == EFI_IFR_TYPE_ACTION)
fout << "(Action)";
else if (temp->Type == EFI_IFR_TYPE_BUFFER)
fout << "(Buffer)";
else if (temp->Type == EFI_IFR_TYPE_REF)
fout << "(Ref)";
if (temp->Flags & EFI_IFR_OPTION_DEFAULT)
fout << " (default)";
else if (temp->Flags & EFI_IFR_OPTION_DEFAULT_MFG)
fout << " (default MFG)";
}
else if (buffer[j] == EFI_IFR_SUPPRESS_IF_OP) {
// Create temp
EFI_IFR_SUPPRESS_IF *temp = (EFI_IFR_SUPPRESS_IF*)&buffer[j];
// Display temp
fout << "Suppress If";
}
else if (buffer[j] == EFI_IFR_LOCKED_OP) {
// Create temp
EFI_IFR_LOCKED *temp = (EFI_IFR_LOCKED*)&buffer[j];
// Display temp
fout << "Locked";
}
else if (buffer[j] == EFI_IFR_ACTION_OP) {
// Create temp
EFI_IFR_ACTION *temp = (EFI_IFR_ACTION*)&buffer[j];
// Display temp
fout << "Action: " << strings[temp->Question.Header.Prompt + strPackageOffset] << ", VarStoreInfo (VarOffset/VarName): 0x" << hex << uppercase << temp->Question.VarStoreInfo.VarOffset << ", VarStore: 0x" << temp->Question.VarStoreId << ", QuestionId: 0x" << temp->Question.QuestionId << ", QuestionConfig: " << strings[temp->QuestionConfig + strPackageOffset];
}
else if (buffer[j] == EFI_IFR_RESET_BUTTON_OP) {
// Create temp
EFI_IFR_RESET_BUTTON *temp = (EFI_IFR_RESET_BUTTON*)&buffer[j];
// Display temp
fout << "Reset Button: " << strings[temp->Statement.Prompt + strPackageOffset] << ", DefaultId: " << hex << uppercase << temp->DefaultId;
}
else if (buffer[j] == EFI_IFR_FORM_SET_OP) {
// Create temp
EFI_IFR_FORM_SET *temp = (EFI_IFR_FORM_SET*)&buffer[j];
// Display temp
fout << "Form Set: " << strings[temp->FormSetTitle + strPackageOffset] << " [" << GuidToString(temp->Guid) << "]";
for (uint8_t idx = 0; idx < (temp->Flags & 0x3); idx++)
fout << ", ClassGuid" << (uint16_t)idx << " [" << GuidToString(temp->ClassGuid[idx]) << "]";
}
else if (buffer[j] == EFI_IFR_REF_OP) {
// Create temp
EFI_IFR_REF *temp = (EFI_IFR_REF*)&buffer[j];
// Display temp
fout << "Ref: " << strings[temp->Question.Header.Prompt + strPackageOffset] << ", VarStoreInfo (VarOffset/VarName): 0x" << hex << uppercase << temp->Question.VarStoreInfo.VarOffset << ", VarStore: 0x" << temp->Question.VarStoreId << ", QuestionId: 0x" << temp->Question.QuestionId << ", FormId: 0x" << hex << uppercase << temp->FormId;
}
else if (buffer[j] == EFI_IFR_NO_SUBMIT_IF_OP) {
// Create temp
EFI_IFR_NO_SUBMIT_IF *temp = (EFI_IFR_NO_SUBMIT_IF*)&buffer[j];
// Display temp
fout << "No Submit If: " << strings[temp->Error + strPackageOffset];
}
else if (buffer[j] == EFI_IFR_INCONSISTENT_IF_OP) {
// Create temp
EFI_IFR_INCONSISTENT_IF *temp = (EFI_IFR_INCONSISTENT_IF*)&buffer[j];
// Display temp
fout << "Inconsistent If: " << strings[temp->Error + strPackageOffset];
}
else if (buffer[j] == EFI_IFR_EQ_ID_VAL_OP) {
// Create temp
EFI_IFR_EQ_ID_VAL *temp = (EFI_IFR_EQ_ID_VAL*)&buffer[j];
// Display temp
fout << "QuestionId: 0x" << hex << uppercase << temp->QuestionId << " equals value 0x" << hex << uppercase << temp->Value;
}
else if (buffer[j] == EFI_IFR_EQ_ID_ID_OP) {
// Create temp
EFI_IFR_EQ_ID_ID *temp = (EFI_IFR_EQ_ID_ID*)&buffer[j];
// Display temp
fout << "QuestionId: 0x" << hex << uppercase << temp->QuestionId1 << " equals QuestionId 0x" << hex << uppercase << temp->QuestionId2;
}
else if (buffer[j] == EFI_IFR_EQ_ID_VAL_LIST_OP) {
// Create temp
EFI_IFR_EQ_ID_VAL_LIST *temp = (EFI_IFR_EQ_ID_VAL_LIST*)&buffer[j];
// Display temp
fout << "QuestionId: 0x" << hex << uppercase << temp->QuestionId << " equals value in list (";
for (uint8_t k = 0; k < temp->ListLength; k++) {
fout << "0x" << hex << uppercase << temp->ValueList[k];
if (k != temp->ListLength - 1)
fout << ", ";
else
fout << ')';
}
}
else if (buffer[j] == EFI_IFR_AND_OP) {
// Create temp
EFI_IFR_AND *temp = (EFI_IFR_AND*)&buffer[j];
// Display temp
fout << "And";
}
else if (buffer[j] == EFI_IFR_OR_OP) {
// Create temp
EFI_IFR_OR *temp = (EFI_IFR_OR*)&buffer[j];
// Display temp
fout << "Or";
}
else if (buffer[j] == EFI_IFR_NOT_OP) {
// Create temp
EFI_IFR_NOT *temp = (EFI_IFR_NOT*)&buffer[j];
// Display temp
fout << "Not";
}
else if (buffer[j] == EFI_IFR_RULE_OP) {
// Create temp
EFI_IFR_RULE *temp = (EFI_IFR_RULE*)&buffer[j];
// Display temp
fout << "Rule: RuleId: 0x" << hex << uppercase << (uint16_t)temp->RuleId;
}
else if (buffer[j] == EFI_IFR_GRAY_OUT_IF_OP) {
// Create temp
EFI_IFR_GRAY_OUT_IF *temp = (EFI_IFR_GRAY_OUT_IF*)&buffer[j];
// Display temp
fout << "Gray Out If";
}
else if (buffer[j] == EFI_IFR_DATE_OP) {
// Create temp
EFI_IFR_DATE *temp = (EFI_IFR_DATE*)&buffer[j];
// Display temp
fout << "Date: " << strings[temp->Question.Header.Prompt + strPackageOffset] << ", VarStoreInfo (VarOffset/VarName): 0x" << hex << uppercase << temp->Question.VarStoreInfo.VarOffset << ", VarStore: 0x" << temp->Question.VarStoreId << ", QuestionId: 0x" << temp->Question.QuestionId;
}
else if (buffer[j] == EFI_IFR_TIME_OP) {
// Create temp
EFI_IFR_TIME *temp = (EFI_IFR_TIME*)&buffer[j];
// Display temp
fout << "Time: " << strings[temp->Question.Header.Prompt + strPackageOffset] << ", VarStoreInfo (VarOffset/VarName): 0x" << hex << uppercase << temp->Question.VarStoreInfo.VarOffset << ", VarStore: 0x" << temp->Question.VarStoreId << ", QuestionId: 0x" << temp->Question.QuestionId;
}
else if (buffer[j] == EFI_IFR_STRING_OP) {
// Create temp
EFI_IFR_STRING *temp = (EFI_IFR_STRING*)&buffer[j];
// Display temp
fout << "String: " << strings[temp->Question.Header.Prompt + strPackageOffset] << ", VarStoreInfo (VarOffset/VarName): 0x" << hex << uppercase << temp->Question.VarStoreInfo.VarOffset << ", VarStore: 0x" << temp->Question.VarStoreId << ", QuestionId: 0x" << temp->Question.QuestionId << ", MinSize: 0x" << temp->MinSize << ", MaxSize: 0x" << temp->MaxSize;
}
else if (buffer[j] == EFI_IFR_REFRESH_OP) {
// Create temp
EFI_IFR_REFRESH *temp = (EFI_IFR_REFRESH*)&buffer[j];
// Display temp
fout << "Refresh: RefreshInterval: 0x" << hex << uppercase << (uint16_t)temp->RefreshInterval;
}
else if (buffer[j] == EFI_IFR_DISABLE_IF_OP) {
// Create temp
EFI_IFR_DISABLE_IF *temp = (EFI_IFR_DISABLE_IF*)&buffer[j];
// Display temp
fout << "Disable If";
}
else if (buffer[j] == EFI_IFR_ANIMATION_OP) {
// Create temp
EFI_IFR_ANIMATION *temp = (EFI_IFR_ANIMATION*)&buffer[j];
// Display temp
fout << "Animation: Id: 0x" << hex << uppercase << temp->Id;
}
else if (buffer[j] == EFI_IFR_TO_LOWER_OP) {
// Create temp
EFI_IFR_TO_LOWER *temp = (EFI_IFR_TO_LOWER*)&buffer[j];
// Display temp
fout << "Convert to Lower";
}
else if (buffer[j] == EFI_IFR_TO_UPPER_OP) {
// Create temp
EFI_IFR_TO_UPPER *temp = (EFI_IFR_TO_UPPER*)&buffer[j];
// Display temp
fout << "Convert to Upper";
}
else if (buffer[j] == EFI_IFR_MAP_OP) {
// Create temp
EFI_IFR_MAP *temp = (EFI_IFR_MAP*)&buffer[j];
// Display temp
fout << "Map";
}
else if (buffer[j] == EFI_IFR_ORDERED_LIST_OP) {
// Create temp
EFI_IFR_ORDERED_LIST *temp = (EFI_IFR_ORDERED_LIST*)&buffer[j];
// Display temp
fout << "Ordered List: " << strings[temp->Question.Header.Prompt + strPackageOffset] << ", VarStoreInfo (VarOffset/VarName): 0x" << hex << uppercase << temp->Question.VarStoreInfo.VarOffset << ", VarStore: 0x" << temp->Question.VarStoreId << ", QuestionId: 0x" << temp->Question.QuestionId << ", MaxContainers: 0x" << (uint16_t)temp->MaxContainers << ", Flags: 0x" << (uint16_t)temp->Flags;
}
else if (buffer[j] == EFI_IFR_VARSTORE_OP) {
// Create temp
EFI_IFR_VARSTORE *temp = (EFI_IFR_VARSTORE*)&buffer[j];
// Display temp
fout << "VarStore: VarStoreId: 0x" << hex << uppercase << temp->VarStoreId << " [" << GuidToString(temp->Guid) << "]" << ", Size: 0x" << hex << uppercase << temp->Size << ", Name: " << temp->Name;
}
else if (buffer[j] == EFI_IFR_VARSTORE_NAME_VALUE_OP) {
// Create temp
EFI_IFR_VARSTORE_NAME_VALUE *temp = (EFI_IFR_VARSTORE_NAME_VALUE*)&buffer[j];
// Display temp
fout << "VarStoreNameValue: VarStoreId: 0x" << hex << uppercase << temp->VarStoreId << " [" << GuidToString(temp->Guid) << "]";
}
else if (buffer[j] == EFI_IFR_VARSTORE_EFI_OP) {
// Create temp
EFI_IFR_VARSTORE_EFI *temp = (EFI_IFR_VARSTORE_EFI*)&buffer[j];
// Display temp
fout << "VarStoreEFI: VarStoreId: 0x" << hex << uppercase << temp->VarStoreId << " [" << GuidToString(temp->Guid) << "]" << ", Attrubutes: " << hex << uppercase << temp->Attributes << ", Size: " << hex << uppercase << temp->Size << ", Name: " << temp->Name;
}
else if (buffer[j] == EFI_IFR_VARSTORE_DEVICE_OP) {
// Create temp
EFI_IFR_VARSTORE_DEVICE *temp = (EFI_IFR_VARSTORE_DEVICE*)&buffer[j];
// Display temp
fout << "VarStoreDevice: " << strings[temp->DevicePath + strPackageOffset];
}
else if (buffer[j] == EFI_IFR_VERSION_OP) {
// Create temp
EFI_IFR_VERSION *temp = (EFI_IFR_VERSION*)&buffer[j];
// Display temp
fout << "Version";
}
else if (buffer[j] == EFI_IFR_END_OP) {
// Create temp
EFI_IFR_END *temp = (EFI_IFR_END*)&buffer[j];
// Get condition
uint8_t condition = conditionalStack.back();
// Decrement conditional stack
conditionalStack.pop_back();
// Display temp
fout << "End";
if (condition == FORM_SET)
fout << " Form Set";
else if (condition == FORM)
fout << " Form";
else if (condition == CONDITION)
fout << " If";
else if (condition == OPTION)
fout << " One Of";
}
else if (buffer[j] == EFI_IFR_MATCH_OP) {
// Create temp
EFI_IFR_MATCH *temp = (EFI_IFR_MATCH*)&buffer[j];
// Display temp
fout << "Match";
}
else if (buffer[j] == EFI_IFR_GET_OP) {
// Create temp
EFI_IFR_GET *temp = (EFI_IFR_GET*)&buffer[j];
fout << "Get: VarStoreId: 0x" << hex << uppercase << temp->VarStoreId << ", VarStoreInfo (VarOffset/VarName): 0x" << hex << uppercase << temp->VarStoreInfo.VarOffset << ", VarStoreType: 0x" << (uint16_t)temp->VarStoreType;
}
else if (buffer[j] == EFI_IFR_SET_OP) {
// Create temp
EFI_IFR_SET *temp = (EFI_IFR_SET*)&buffer[j];
// Display temp
fout << "Set: VarStoreId: 0x" << hex << uppercase << temp->VarStoreId << ", VarStoreInfo (VarOffset/VarName): 0x" << hex << uppercase << temp->VarStoreInfo.VarOffset << ", VarStoreType: 0x" << (uint16_t)temp->VarStoreType;
}
else if (buffer[j] == EFI_IFR_READ_OP) {
// Create temp
EFI_IFR_READ *temp = (EFI_IFR_READ*)&buffer[j];
// Display temp
fout << "Read";
}
else if (buffer[j] == EFI_IFR_WRITE_OP) {
// Create temp
EFI_IFR_WRITE *temp = (EFI_IFR_WRITE*)&buffer[j];
// Display temp
fout << "Write";
}
else if (buffer[j] == EFI_IFR_EQUAL_OP) {
// Create temp
EFI_IFR_EQUAL *temp = (EFI_IFR_EQUAL*)&buffer[j];
// Display temp
fout << "Equal";
}
else if (buffer[j] == EFI_IFR_NOT_EQUAL_OP) {
// Create temp
EFI_IFR_NOT_EQUAL *temp = (EFI_IFR_NOT_EQUAL*)&buffer[j];
// Display temp
fout << "Not Equal";
}
else if (buffer[j] == EFI_IFR_GREATER_THAN_OP) {
// Create temp
EFI_IFR_GREATER_THAN *temp = (EFI_IFR_GREATER_THAN*)&buffer[j];
// Display temp
fout << "Greater Than";
}
else if (buffer[j] == EFI_IFR_GREATER_EQUAL_OP) {
// Create temp
EFI_IFR_GREATER_EQUAL *temp = (EFI_IFR_GREATER_EQUAL*)&buffer[j];
// Display temp
fout << "Greater Than or Equal";
}
else if (buffer[j] == EFI_IFR_LESS_THAN_OP) {
// Create temp
EFI_IFR_LESS_THAN *temp = (EFI_IFR_LESS_THAN*)&buffer[j];
// Display temp
fout << "Less Than";
}
else if (buffer[j] == EFI_IFR_LESS_EQUAL_OP) {
// Create temp
EFI_IFR_LESS_EQUAL *temp = (EFI_IFR_LESS_EQUAL*)&buffer[j];
// Display temp
fout << "Less Than or Equal";
}
else if (buffer[j] == EFI_IFR_BITWISE_AND_OP) {
// Create temp
EFI_IFR_BITWISE_AND *temp = (EFI_IFR_BITWISE_AND*)&buffer[j];
// Display temp
fout << "Bitwise And";
}
else if (buffer[j] == EFI_IFR_BITWISE_OR_OP) {
// Create temp
EFI_IFR_BITWISE_OR *temp = (EFI_IFR_BITWISE_OR*)&buffer[j];
// Display temp
fout << "Bitwise Or";
}
else if (buffer[j] == EFI_IFR_BITWISE_NOT_OP) {
// Create temp
EFI_IFR_BITWISE_NOT *temp = (EFI_IFR_BITWISE_NOT*)&buffer[j];
// Display temp
fout << "Bitwise Not";
}
else if (buffer[j] == EFI_IFR_SHIFT_LEFT_OP) {
// Create temp
EFI_IFR_SHIFT_LEFT *temp = (EFI_IFR_SHIFT_LEFT*)&buffer[j];
// Display temp
fout << "Shift Left";
}
else if (buffer[j] == EFI_IFR_SHIFT_RIGHT_OP) {
// Create temp
EFI_IFR_SHIFT_RIGHT *temp = (EFI_IFR_SHIFT_RIGHT*)&buffer[j];
// Display temp
fout << "Shift Right";
}
else if (buffer[j] == EFI_IFR_ADD_OP) {
// Create temp
EFI_IFR_ADD *temp = (EFI_IFR_ADD*)&buffer[j];
// Display temp
fout << "Add";
}
else if (buffer[j] == EFI_IFR_SUBTRACT_OP) {
// Create temp
EFI_IFR_SUBTRACT *temp = (EFI_IFR_SUBTRACT*)&buffer[j];
// Display temp
fout << "Subtract";
}
else if (buffer[j] == EFI_IFR_MULTIPLY_OP) {
// Create temp
EFI_IFR_MULTIPLY *temp = (EFI_IFR_MULTIPLY*)&buffer[j];
// Display temp
fout << "Multiply";
}
else if (buffer[j] == EFI_IFR_DIVIDE_OP) {
// Create temp
EFI_IFR_DIVIDE *temp = (EFI_IFR_DIVIDE*)&buffer[j];
// Display temp
fout << "Divide";
}
else if (buffer[j] == EFI_IFR_MODULO_OP) {
// Create temp
EFI_IFR_MODULO *temp = (EFI_IFR_MODULO*)&buffer[j];
// Display temp
fout << "Modulo";
}
else if (buffer[j] == EFI_IFR_RULE_REF_OP) {
// Create temp
EFI_IFR_RULE_REF *temp = (EFI_IFR_RULE_REF*)&buffer[j];
// Display temp
fout << "Rule Ref: RuleId: 0x" << hex << uppercase << (uint16_t)temp->RuleId;
}
else if (buffer[j] == EFI_IFR_QUESTION_REF1_OP) {
// Create temp
EFI_IFR_QUESTION_REF1 *temp = (EFI_IFR_QUESTION_REF1*)&buffer[j];
// Display temp
fout << "Question Ref1: QuestionId: 0x" << hex << uppercase << temp->QuestionId;
}
else if (buffer[j] == EFI_IFR_QUESTION_REF2_OP) {
// Create temp
EFI_IFR_QUESTION_REF2 *temp = (EFI_IFR_QUESTION_REF2*)&buffer[j];
// Display temp
fout << "Question Ref2";
}
else if (buffer[j] == EFI_IFR_UINT8_OP) {
// Create temp
EFI_IFR_UINT8 *temp = (EFI_IFR_UINT8*)&buffer[j];
// Display temp
fout << "8 Bit Unsigned Int: 0x" << hex << uppercase << (uint16_t)temp->Value;
}
else if (buffer[j] == EFI_IFR_UINT16_OP) {
// Create temp
EFI_IFR_UINT16 *temp = (EFI_IFR_UINT16*)&buffer[j];
// Display temp
fout << "16 Bit Unsigned Int: 0x" << hex << uppercase << temp->Value;
}
else if (buffer[j] == EFI_IFR_UINT32_OP) {
// Create temp
EFI_IFR_UINT32 *temp = (EFI_IFR_UINT32*)&buffer[j];
// Display temp
fout << "32 Bit Unsigned Int: 0x" << hex << uppercase << temp->Value;
}
else if (buffer[j] == EFI_IFR_UINT64_OP) {
// Create temp
EFI_IFR_UINT64 *temp = (EFI_IFR_UINT64*)&buffer[j];
// Display temp
fout << "64 Bit Unsigned Int: 0x" << hex << uppercase << temp->Value;
}
else if (buffer[j] == EFI_IFR_TRUE_OP) {
// Create temp
EFI_IFR_TRUE *temp = (EFI_IFR_TRUE*)&buffer[j];
// Display temp
fout << "True";
}
else if (buffer[j] == EFI_IFR_FALSE_OP) {
// Create temp
EFI_IFR_FALSE *temp = (EFI_IFR_FALSE*)&buffer[j];
// Display temp
fout << "False";
}
else if (buffer[j] == EFI_IFR_TO_UINT_OP) {
// Create temp
EFI_IFR_TO_UINT *temp = (EFI_IFR_TO_UINT*)&buffer[j];
// Display temp
fout << "Convert to Unsigned Int";
}
else if (buffer[j] == EFI_IFR_TO_STRING_OP) {
// Create temp
EFI_IFR_TO_STRING *temp = (EFI_IFR_TO_STRING*)&buffer[j];
// Display temp
fout << "Convert to String: Format: 0x" << hex << uppercase << (uint16_t)temp->Format;