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73 lines
2.7 KiB
73 lines
2.7 KiB
#include <Windows.h>
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#include <filesystem>
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#include <fstream>
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#include <iostream>
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#include <ZydisExportConfig.h>
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#include <cli-parser.hpp>
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#include <vmp2.hpp>
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#include <vmprofiler.hpp>
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#include <xtils.hpp>
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int __cdecl main( int argc, const char *argv[] )
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{
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argparse::argument_parser_t parser( "vmprofiler-cli", "virtual instruction pseudo code generator" );
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parser.add_argument()
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.names( { "--bin", "--vmpbin" } )
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.description( "unpacked binary protected with VMProtect 2" )
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.required( true );
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parser.add_argument()
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.names( { "--vmentry", "--entry" } )
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.description( "rva to push prior to a vm_entry" )
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.required( true );
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parser.add_argument().name( "--showhandlers" ).description( "show all vm handlers..." );
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parser.add_argument().name( "--vmp2file" ).description( "path to .vmp2 file..." );
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parser.add_argument().name( "--showblockinfo" ).description( "provide a block address to view its information..." );
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parser.add_argument()
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.name( "--showblockinstrs" )
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.description( "show the virtual instructions of a specific code block..." );
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parser.add_argument().name( "--showallblocks" ).description( "shows all information for all code blocks..." );
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parser.enable_help();
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auto err = parser.parse( argc, argv );
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if ( err )
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{
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std::cout << err << std::endl;
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return -1;
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}
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if ( parser.exists( "help" ) )
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{
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parser.print_help();
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return 0;
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}
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const auto module_base = reinterpret_cast< std::uintptr_t >(
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LoadLibraryExA( parser.get< std::string >( "bin" ).c_str(), NULL, DONT_RESOLVE_DLL_REFERENCES ) );
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const auto vm_entry_rva = std::strtoull( parser.get< std::string >( "vmentry" ).c_str(), nullptr, 16 );
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const auto image_base = xtils::um_t::get_instance()->image_base( parser.get< std::string >( "bin" ).c_str() );
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const auto image_size = NT_HEADER( module_base )->OptionalHeader.SizeOfImage;
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std::printf( "> module base = 0x%p, image base = 0x%p, image size = 0x%p\n", module_base, image_base, image_size );
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vm::ctx_t vmctx( module_base, image_base, image_size, vm_entry_rva );
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if ( !vmctx.init() )
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{
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std::printf( "[!] failed to init vm::ctx_t... make sure all cli arguments are correct!\n" );
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return -1;
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}
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std::puts( "======================== [vm entry] ========================\n" );
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vm::util::print( vmctx.vm_entry );
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std::puts( "======================== [calc jmp] ========================\n" );
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vm::util::print( vmctx.calc_jmp );
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std::puts( "============================================================\n" );
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std::printf( "> vip advancement = %s\n", vmctx.exec_type == vmp2::exec_type_t::forward ? "forward" : "backward" );
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} |