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92 lines
3.1 KiB
92 lines
3.1 KiB
#include "qvirt_handlers.h"
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qvirt_handlers_t::qvirt_handlers_t( qvminspector_t *vminspector ) : vminspector( vminspector ), ui( &vminspector->ui )
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{
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connect( ui->virt_handlers_tree, &QTreeWidget::itemSelectionChanged, this, &qvirt_handlers_t::on_select );
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}
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void qvirt_handlers_t::update_transforms( vm::handler::handler_t &vm_handler )
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{
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char buffer[ 256 ];
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ZydisFormatter formatter;
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ZydisFormatterInit( &formatter, ZYDIS_FORMATTER_STYLE_INTEL );
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ui->virt_handler_transforms_tree->clear();
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const auto &vm_handler_transforms = vm_handler.transforms;
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for ( auto [ transform_type, transform_instr ] : vm_handler_transforms )
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{
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if ( transform_type == vm::transform::type::generic0 && transform_instr.mnemonic == ZYDIS_MNEMONIC_INVALID )
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continue;
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auto new_transform_entry = new qtree_widget_item_t();
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switch ( transform_type )
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{
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case vm::transform::type::rolling_key:
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{
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new_transform_entry->setText( 0, "Key Transform" );
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break;
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}
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case vm::transform::type::generic0:
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case vm::transform::type::generic1:
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case vm::transform::type::generic2:
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case vm::transform::type::generic3:
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{
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new_transform_entry->setText( 0, "Generic" );
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break;
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}
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case vm::transform::type::update_key:
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{
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new_transform_entry->setText( 0, "Update Key" );
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break;
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}
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default:
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throw std::invalid_argument( "invalid transformation type..." );
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}
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ZydisFormatterFormatInstruction( &formatter, &transform_instr, buffer, sizeof( buffer ), NULL );
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new_transform_entry->setText( 1, buffer );
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ui->virt_handler_transforms_tree->addTopLevelItem( new_transform_entry );
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}
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}
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void qvirt_handlers_t::update_instrs( vm::handler::handler_t &vm_handler )
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{
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char buffer[ 256 ];
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ZydisFormatter formatter;
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ZydisFormatterInit( &formatter, ZYDIS_FORMATTER_STYLE_INTEL );
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ui->virt_handler_instrs_tree->clear();
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const auto &vm_handler_instrs = vm_handler.instrs;
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// display vm handler instructions...
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for ( const auto &instr : vm_handler_instrs )
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{
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auto new_instr = new qtree_widget_item_t();
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new_instr->setText(
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0, qstring_t::number( ( instr.addr - vminspector->module_base ) + vminspector->image_base, 16 ) );
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ZydisFormatterFormatInstruction( &formatter, &instr.instr, buffer, sizeof( buffer ),
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( instr.addr - vminspector->module_base ) + vminspector->image_base );
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new_instr->setText( 1, buffer );
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ui->virt_handler_instrs_tree->addTopLevelItem( new_instr );
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}
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}
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void qvirt_handlers_t::on_select()
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{
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auto item = ui->virt_handlers_tree->selectedItems()[ 0 ];
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if ( !item )
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return;
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if ( !vminspector->vmctx )
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return;
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const auto handler_idx = item->data( 0, Qt::UserRole ).value< std::uint8_t >();
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update_instrs( vminspector->vmctx->vm_handlers[ handler_idx ] );
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update_transforms( vminspector->vmctx->vm_handlers[ handler_idx ] );
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} |