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BuildVMByteCode.cpp
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2896 lines (2648 loc) · 95.8 KB
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/************************************************************
* *
* *
* 2015年7月31日 *
* By:XiaoWei *
* *
* *
*****************************************************/
#include <list>
#include <map>
#include <vector>
#define _STDINT_H
#include "BuildVMByteCode.hpp"
#include "VirtualMachine.h"
#include "CombosVMCode.hpp"
#include "VMAddressTable.hpp"
#include "VMCodeBuffer.hpp"
#include "PCode.hpp"
#include "Analysis.hpp"
#include "OutDetailedInformation.hpp"
#include "AsmJit/opcode_table.h"
#include "VOperand.hpp"
#pragma warning(disable:4309)
long g_Handle_i_key = 0x12345678;
#define get_operand1(x) x.operand[0]
#define get_operand2(x) x.operand[1]
#define get_operand1_type(x) x.operand[0].type
#define get_operand2_type(x) x.operand[1].type
#define read_mem(x) if(x.type == UD_OP_MEM) { \
switch (x.size) { \
case 0:\
printf("大小为0\n");\
break;\
case 8:\
var_combos_vm_code.b_read_mem();\
break;\
case 16:\
var_combos_vm_code.w_read_mem();\
break;\
case 32:\
var_combos_vm_code.d_read_mem();\
break;\
case 64:\
int low_tmp_addr = var_combos_vm_code.get_tmp_vmregister();\
var_combos_vm_code.push_vsp();\
var_combos_vm_code.d_read_mem();\
var_combos_vm_code.pop(low_tmp_addr);\
var_combos_vm_code.b_push_imm_zx(4);\
var_combos_vm_code.d_add();\
var_combos_vm_code.pop(T_INVALID);\
var_combos_vm_code.d_read_mem();\
var_combos_vm_code.push(low_tmp_addr | T_E32X);\
var_combos_vm_code.d_read_mem();\
var_combos_vm_code.unlock_tmp_vmregister(low_tmp_addr);\
break;} \
}
#define write_mem(x) if(x.type == UD_OP_MEM){ \
switch (x.size){ \
case 8:\
var_combos_vm_code.b_write_mem();\
break;\
case 16:\
var_combos_vm_code.w_write_mem();\
break;\
case 32:\
var_combos_vm_code.d_write_mem();\
break;\
case 64:\
int higt_tmp_addr = var_combos_vm_code.get_tmp_vmregister();\
var_combos_vm_code.push_vsp();\
var_combos_vm_code.d_read_mem();\
var_combos_vm_code.b_push_imm_zx(4);\
var_combos_vm_code.d_add();\
var_combos_vm_code.pop(T_INVALID);\
var_combos_vm_code.pop(higt_tmp_addr| T_E32X);\
var_combos_vm_code.d_write_mem();\
var_combos_vm_code.push(higt_tmp_addr | T_E32X);\
var_combos_vm_code.d_write_mem();\
var_combos_vm_code.unlock_tmp_vmregister(higt_tmp_addr);\
break;}}
// 根据operand[0]的size，调整operand[1]中的立即数的值
#define set_imm_operand_size(dst,src) if (dst.type == UD_OP_IMM)\
{\
switch (src.size)\
{\
case 8:\
break;\
case 16:\
if (dst.size == 8)\
dst.lval.sword = (signed short)dst.lval.sbyte;\
break;\
case 32:\
if (dst.size == 8)\
{\
dst.lval.sdword = (signed int)dst.lval.sbyte;\
}\
else if (dst.size == 16)\
{\
dst.lval.sdword = (signed int)dst.lval.sword;\
}\
break;\
}\
dst.size = src.size;\
}
void printf_map_register_store(
std::map<int,RegisterStore> & _p_map_in,
std::map<int,RegisterStore> & _p_map_out)
{
int i = 0;
while (_p_map_in.find(i) != _p_map_in.end())
{
printf("标签:%x\n",i);
printf("In Key:%08x\n",_p_map_in[i].get_key());
OutDI di;
di.set_begin_text("");
di.set_end_text(" ");
di.print_vmregister_information(_p_map_in[i]);
printf("\nOut Key:%08x\n",_p_map_out[i].get_key());
di.set_begin_text("");
di.set_end_text(" ");
di.print_vmregister_information(_p_map_out[i]);
i++;
printf("\n");
}
}
void printf_map_register_store(std::map<int,RegisterStore> & _p_map,
char *sz)
{/*{{{*/
std::map<int,RegisterStore>::iterator iter = _p_map.begin();
for (iter; iter!=_p_map.end();iter++)
{
printf("标签:%x\n",iter->first);
printf("%s Key:%08x\n\n",sz,iter->second.get_key());
OutDI di;
di.set_begin_text(sz);
di.set_end_text("\n");
di.print_vmregister_information(iter->second);
}
}/*}}}*/
long BuildVMByteCode::get_vmcode_address(int _label_index)
{
long result = 0;
if (var_map_label_vmcode_addr.find(_label_index) !=
var_map_label_vmcode_addr.end())
{
result = var_map_label_vmcode_addr[_label_index];
}
return result;
}
// DeDf : 1
long BuildVMByteCode::create_vm_entry(int _piece_label)
{
long opcode_addr = get_vmcode_address(_piece_label);
long init_de_key = 0x12345678;
bool t_sign = ptr_addr_table->get_sign();
ptr_addr_table->set_sign(true);
long head_address = ptr_addr_table->assign_address(0x70);
ptr_addr_table->set_sign(t_sign);
VMCodeBufferManage * buffer_manage = var_map_label_vmbuffer_manage[_piece_label];
ppcode_block_info info = pVM->create_function_head(
head_address,
opcode_addr,
&(buffer_manage->get_pcode()),
123456,
init_de_key); //pcode位置有问题
ptr_addr_table->copy(head_address,info->buf,info->size);
printf("VM入口点地址:%x\n",head_address);
return head_address;
}
long BuildVMByteCode::build_vmcode(bool b_allocator)
{
long vm_byte_code_head = 0;
newlabel_count = 0;
for (std::vector<CodePiece>::iterator iter = var_list_code_piece.begin();
iter != var_list_code_piece.end();
iter++)
{
int var_cur_label = iter->get_label();
VMCodeBufferManage * cur_vmbuffer_manage = NULL;
if (b_allocator)
{
cur_vmbuffer_manage = new VMCodeBufferManage(pVM);
cur_vmbuffer_manage->set_vmcode_label(var_cur_label);
var_vmcode_manager_list.push_back(cur_vmbuffer_manage);
var_map_label_vmbuffer_manage.insert(
std::make_pair<int,VMCodeBufferManage*>(
var_cur_label,cur_vmbuffer_manage));
}
else
{
if (var_map_label_vmbuffer_manage.find(var_cur_label) !=
var_map_label_vmbuffer_manage.end())
{
cur_vmbuffer_manage = var_map_label_vmbuffer_manage[var_cur_label];
}
else
{
__asm int 3;
}
}
PCode & var_pcode = cur_vmbuffer_manage->get_pcode();
VCombosVMCode & var_combos_vm_code = cur_vmbuffer_manage->get_generator();
VTable var_vmcode_info;
if (b_allocator)
{
var_vmcode_info.key = var_pcode.get_original_key();
var_vmcode_info.v = &var_combos_vm_code;
var_pcode.count_vmcode_begin();
var_pcode.set_key(0x12345678);
}
else
{
#ifdef _DEBUG
char file_name[256];
memset(&file_name,0,256);
sprintf_s(file_name, 256, "virtual_machine_Label%d_%08x",
//sprintf_s(file_name, 256, "virtual_machine_Label\n"
iter->get_label(),
var_map_label_vmcode_addr[iter->get_label()]);
var_pcode.out_log_file(file_name);
#endif
}
var_pcode.register_store_in = var_map_label_vmreg_store_in[iter->get_label()];
var_pcode.register_store_out = var_map_label_vmreg_store_out[iter->get_label()];
printf("save_vm_context->\n");
var_combos_vm_code.save_vm_context();
printf(" <-save_vm_context()\n");
for (std::list<ud_t>::iterator uiter = iter->get_piece().begin();
uiter != iter->get_piece().end();
uiter++)
{
if (b_allocator == false)
for (std::vector<long*>::iterator entry_iter = var_entry_address.begin();
entry_iter != var_entry_address.end();
entry_iter++)
{
long * addr = *entry_iter;
if (uiter->insn_offset == *addr)
{
if (get_vmcode_address(var_cur_label))
*addr = create_vm_entry(var_cur_label);
else
{
printf("没有找到地址%x\n",*addr);
_asm int 3;
}
}
}
std::list<ud_t>::iterator uiter_check_end = uiter;
if (++uiter_check_end == iter->get_piece().end()) //是否是最后一条指令
{
printf("最后一条指令\n");
long next_addr = 0;
long jmp_addr = 0;
bool test_find_addr_next = var_map_label_vmreg_store_in.find(iter->get_label() + 1) !=
var_map_label_vmreg_store_in.end();
bool test_find_addr_jmp = var_map_label_vmreg_store_in.find(iter->get_jmplabel()) !=
var_map_label_vmreg_store_in.end();
if (test_find_addr_next)
next_addr = get_vmcode_address(iter->get_label() + 1);
if (test_find_addr_jmp)
jmp_addr = get_vmcode_address(iter->get_jmplabel());
long ignore_build_code_addr = 0;
ignore_build_code_addr = iter->get_jmplabel();
switch (iter->get_opcode_attribute())
{
case OPCODE_ATTRIBUTE_JCC: //虚拟机内部条件跳转
{
var_combos_vm_code.d_push_imm(jmp_addr);
var_combos_vm_code.d_push_imm(next_addr);
var_combos_vm_code.pop(T_NEXTINSADDR);
var_combos_vm_code.pop(T_JMPINSADDR);
build(var_combos_vm_code,*uiter);
var_combos_vm_code.recover_vm_context();
var_combos_vm_code.push(T_NEXTINSADDR);
var_combos_vm_code.set_pc(0x12345678);
}
break;
case OPCODE_ATTRIBUTE_JMP: //虚拟机内部跳转
{
var_combos_vm_code.recover_vm_context();
var_combos_vm_code.d_push_imm(jmp_addr);
var_combos_vm_code.set_pc(0x12345678);
}
break;
case OPCODE_ATTRIBUTE_CALL: //虚拟机内部call
{
_asm int 3;
}
break;
case OPCODE_ATTRIBUTE_EXTERNAL_JMP: //跳转到虚拟机外部
{
if (iter->get_jmplabel() != PC_NONE)
{
var_combos_vm_code.d_push_imm(ignore_build_code_addr);
}
else
{
read_vm_operand(var_combos_vm_code,uiter->operand[0]);
}
//var_combos_vm_code.recover_vm_context();
var_combos_vm_code.ret();
}
break;
case OPCODE_ATTRIBUTE_EXTERNAL_CALL:
{
int next_pcode_addr = 0;
if (get_vmcode_address(iter->get_label() + 1))
next_pcode_addr = create_vm_entry(iter->get_label() + 1);
else
next_pcode_addr = (int)uiter->pc;
var_combos_vm_code.d_push_imm(next_pcode_addr);
if (iter->get_jmplabel() != PC_NONE)
{
var_combos_vm_code.d_push_imm(ignore_build_code_addr);
}
else
{
read_vm_operand(var_combos_vm_code,uiter->operand[0]);
}
//var_combos_vm_code.recover_vm_context();
var_combos_vm_code.ret();
// printf("处理OPCODE_ATTRIBUTE_EXTERNAL_CALL\n");
}
break;
case OPCODE_ATTRIBUTE_EXTERNAL_JCC:
{
_asm int 3;
}
break;
case OPCODE_ATTRIBUTE_NORMAL:
{
build(var_combos_vm_code,*uiter);
var_combos_vm_code.recover_vm_context();
//var_combos_vm_code.push(T_NEXTINSADDR);
var_combos_vm_code.d_push_imm(next_addr);
var_combos_vm_code.set_pc(0x12345678);
}
break;
case OPCODE_ATTRIBUTE_RET:
{
build(var_combos_vm_code,*uiter);
}
break;
case OPCODE_ATTRIBUTE_EXIT:
{
build(var_combos_vm_code,*uiter);
var_combos_vm_code.d_push_imm(ignore_build_code_addr);
//var_combos_vm_code.recover_vm_context();
var_combos_vm_code.ret();
}
break;
default:
break;
}
}
else // 不是最后一条指令
{
if (ud_insn_mnemonic(&*uiter) != UD_Inop)
printf("build %s\n",uiter->insn_buffer);
build(var_combos_vm_code, *uiter);
}
#ifdef _DEBUG
if (b_allocator == false )
{
fprintf(var_pcode.get_log(),"\nbuild %-30s\n\n",uiter->insn_buffer);
printf("build %-30s ...done\n",uiter->insn_buffer);
}
#endif
}
if (b_allocator)
{
unsigned long vm_piece_size = (unsigned long)var_pcode.count_vmcode_end();
unsigned long t_byte_code_addr = ptr_addr_table->assign_address(vm_piece_size,var_vmcode_info);
printf("标签%d,大小:%d, addr:%08x\n", iter->get_label(), vm_piece_size, t_byte_code_addr);
if(vm_byte_code_head == 0)
vm_byte_code_head = t_byte_code_addr;
if (ptr_addr_table->get_sign())
printf("分配到的PCODE地址%08x - %08x,标志:%d\n",
t_byte_code_addr,
t_byte_code_addr + vm_piece_size,
ptr_addr_table->get_sign());
else
printf("分配到的PCODE地址%08x - %08x,标志:%d\n",
t_byte_code_addr - vm_piece_size,
t_byte_code_addr,
ptr_addr_table->get_sign());
var_map_label_vmcode_addr.insert(std::make_pair<int,long>(iter->get_label(),t_byte_code_addr));
}
}
return vm_byte_code_head;
}
void BuildVMByteCode::register_mapped_init()
{
mapped_vm_register.insert(make_pair<ud_type,long>(UD_R_RAX,T_RAX));
mapped_vm_register.insert(make_pair<ud_type,long>(UD_R_RBX,T_RBX));
mapped_vm_register.insert(make_pair<ud_type,long>(UD_R_RCX,T_RCX));
mapped_vm_register.insert(make_pair<ud_type,long>(UD_R_RDX,T_RDX));
mapped_vm_register.insert(make_pair<ud_type,long>(UD_R_RSP,T_RSP));
mapped_vm_register.insert(make_pair<ud_type,long>(UD_R_RBP,T_RBP));
mapped_vm_register.insert(make_pair<ud_type,long>(UD_R_RSI,T_RSI));
mapped_vm_register.insert(make_pair<ud_type,long>(UD_R_RDI,T_RDI));
mapped_vm_register.insert(make_pair<ud_type,long>(UD_R_EAX,T_EAX));
mapped_vm_register.insert(make_pair<ud_type,long>(UD_R_EBX,T_EBX));
mapped_vm_register.insert(make_pair<ud_type,long>(UD_R_ECX,T_ECX));
mapped_vm_register.insert(make_pair<ud_type,long>(UD_R_EDX,T_EDX));
mapped_vm_register.insert(make_pair<ud_type,long>(UD_R_ESP,T_ESP));
mapped_vm_register.insert(make_pair<ud_type,long>(UD_R_EBP,T_EBP));
mapped_vm_register.insert(make_pair<ud_type,long>(UD_R_ESI,T_ESI));
mapped_vm_register.insert(make_pair<ud_type,long>(UD_R_EDI,T_EDI));
mapped_vm_register.insert(make_pair<ud_type,long>(UD_R_AX,T_AX));
mapped_vm_register.insert(make_pair<ud_type,long>(UD_R_BX,T_BX));
mapped_vm_register.insert(make_pair<ud_type,long>(UD_R_CX,T_CX));
mapped_vm_register.insert(make_pair<ud_type,long>(UD_R_DX,T_DX));
mapped_vm_register.insert(make_pair<ud_type,long>(UD_R_SP,T_SP));
mapped_vm_register.insert(make_pair<ud_type,long>(UD_R_BP,T_BP));
mapped_vm_register.insert(make_pair<ud_type,long>(UD_R_SI,T_SI));
mapped_vm_register.insert(make_pair<ud_type,long>(UD_R_DI,T_DI));
mapped_vm_register.insert(make_pair<ud_type,long>(UD_R_AL,T_AL));
mapped_vm_register.insert(make_pair<ud_type,long>(UD_R_AH,T_AH));
mapped_vm_register.insert(make_pair<ud_type,long>(UD_R_BL,T_BL));
mapped_vm_register.insert(make_pair<ud_type,long>(UD_R_CL,T_CL));
mapped_vm_register.insert(make_pair<ud_type,long>(UD_R_DL,T_DL));
mapped_vm_register.insert(make_pair<ud_type,long>(UD_R_BH,T_BH));
mapped_vm_register.insert(make_pair<ud_type,long>(UD_R_CH,T_CH));
mapped_vm_register.insert(make_pair<ud_type,long>(UD_R_DH,T_DH));
}
BuildVMByteCode::BuildVMByteCode(VirtualMachine *vm,
pCodeBufferInfo ptr_info,
VMAddressTable *ptr_address_table):newlabel_count(0)
{
if (!ptr_info->size) // 指令块长度
return;
register_mapped_init();
Analysis var_analysis;
var_analysis.disasm(ptr_info,var_list_code_piece);
var_analysis.printf_piece(var_list_code_piece);
pVM = vm;
ptr_addr_table = ptr_address_table;
full_register_store(var_list_code_piece,
var_map_label_vmreg_store_in,var_map_label_vmreg_store_out);
printf_map_register_store(var_map_label_vmreg_store_in,var_map_label_vmreg_store_out);
long vm_byte_code_head = build_vmcode(true);
build_vmcode(false);
ptr_address_table->copy();
bool t_sign = ptr_address_table->get_sign();
ptr_address_table->set_sign(true);
long head_address = ptr_address_table->assign_address(0x70);
ptr_address_table->set_sign(t_sign);
ppcode_block_info info = pVM->create_function_head(
head_address,
vm_byte_code_head,
&(var_vmcode_manager_list[0]->get_pcode()),
123456,
g_Handle_i_key);
ptr_address_table->copy(head_address, info->buf, info->size);
ptr_info->addr = head_address;
}
BuildVMByteCode::~BuildVMByteCode()
{
for (std::vector<VMCodeBufferManage*>::iterator iter = var_vmcode_manager_list.begin();
iter != var_vmcode_manager_list.end();
iter++)
{
delete *iter;
}
}
void BuildVMByteCode::vm_operand(
VCombosVMCode & var_combos_vm_code, ud_operand & var_operand)
{
var_combos_vm_code.impact_vmregister(false);
switch (var_operand.type)
{
case UD_OP_MEM:
{
int count = 0;
if (mapped_vm_register.find(var_operand.base) == mapped_vm_register.end())
{
//printf("没有base\n");
}
else
{
long base = mapped_vm_register[var_operand.base];
var_combos_vm_code.push(base);
count++;
}
if (mapped_vm_register.find(var_operand.index) == mapped_vm_register.end())
{
//printf("没有index\n");
}
else
{
long index = mapped_vm_register[var_operand.index];
var_combos_vm_code.push(index);
switch (var_operand.scale)
{
case 1:
var_combos_vm_code.b_push_imm(0);
break;
case 2:
var_combos_vm_code.b_push_imm(1);
break;
case 4:
var_combos_vm_code.b_push_imm(2);
break;
case 8:
var_combos_vm_code.b_push_imm(3);
break;
}
var_combos_vm_code.d_shl();
var_combos_vm_code.pop(T_INVALID);
count++;
}
if (var_operand.lval.sdword)
{
count++;
if (var_operand.offset == 8)
{
signed char lval = var_operand.lval.sbyte;
var_combos_vm_code.b_push_imm_sx(lval);
}
else
{
long lval = var_operand.lval.sdword;
var_combos_vm_code.d_push_imm(lval);
}
}
for (int i = 1; i < count ; i++)
{
var_combos_vm_code.d_add();
var_combos_vm_code.pop(T_INVALID);
}
}
break;
case UD_OP_IMM:
{
switch (var_operand.size)
{
case 8:
{
signed char lval = var_operand.lval.sbyte;
var_combos_vm_code.b_push_imm(lval);
}
break;
case 16:
{
signed short lval = var_operand.lval.sword;
var_combos_vm_code.w_push_imm(lval);
}
break;
case 32:
{
int lval = var_operand.lval.sdword;
var_combos_vm_code.d_push_imm(lval);
}
break;
}
}
break;
case UD_OP_REG:
{
if (mapped_vm_register.find(var_operand.base) == mapped_vm_register.end())
{
printf("没有寄存器\n");
__asm int 3;
}
else
{
long base = mapped_vm_register[var_operand.base];
var_combos_vm_code.push(base);
}
}
break;
} // switch (var_operand.type)
var_combos_vm_code.impact_vmregister(true);
}
long BuildVMByteCode::get_vm_register(ud_type _register)
{
long result = T_INVALID;
if (mapped_vm_register.find(_register) == mapped_vm_register.end())
{
printf("无法识别的寄存器\n");
}
else
{
result = mapped_vm_register[_register];
}
return result;
}
void BuildVMByteCode::copy_exec_code_to_stack(VCombosVMCode & var_combos_vm_code,
const uint8_t * var_code_buffer,
size_t var_code_size)
{
var_combos_vm_code.b_push_imm(0xc3);
for (int i = (int)var_code_size - 1; i >= 0; i--)
{
//printf("%x ",code_addr[i]);
var_combos_vm_code.b_push_imm(var_code_buffer[i]);
}
var_combos_vm_code.b_push_imm((char)var_code_size + 1);
var_combos_vm_code.run_stack();
}
void BuildVMByteCode::build_fpu(VCombosVMCode & var_combos_vm_code,ud_t &var_ud)
{
// printf ("instruction_table size %d\n",sizeof(instruction_table));
switch (get_operand1_type(var_ud))
{
case UD_OP_IMM:
copy_exec_code_to_stack(var_combos_vm_code,ud_insn_ptr(&var_ud),ud_insn_len(&var_ud));
break;
case UD_OP_MEM:
if (get_operand1(var_ud).base == UD_NONE &&
get_operand1(var_ud).index == UD_NONE &&
get_operand1(var_ud).scale == 0) //like mnemonic [addr]
{
copy_exec_code_to_stack(var_combos_vm_code,ud_insn_ptr(&var_ud),ud_insn_len(&var_ud));
}
else{
const char * mnemonic_name = ud_lookup_mnemonic(ud_insn_mnemonic(&var_ud));
bool find = false;
//printf ("mnemonic :%s\n",mnemonic_name);
for (unsigned int index = 0; index < instruction_table_count; index++)
{
if (_stricmp(instruction_table[index],mnemonic_name) == 0)
{
read_vm_operand(var_combos_vm_code,get_operand1(var_ud));
find = true;
//read_vm_operand(var_combos_vm_code,var_ud);
AsmJit::Assembler a;
AsmJit::Operand o1;
switch (get_operand1(var_ud).size) {
case 32:
o1 = AsmJit::dword_ptr(AsmJit::nbp);
break;
case 64:
o1 = AsmJit::qword_ptr(AsmJit::nbp);
break;
default:
#ifdef _DEBUG
printf("未知的FPU指令操作数大小%d\n",get_operand1(var_ud).size);
#endif
break;
}
a._emitInstruction(index,&o1);
copy_exec_code_to_stack(var_combos_vm_code,
a.getCode(),
a.getCodeSize());
break;
}
}
if (find == false)
printf("没有找到%s指令\n",mnemonic_name);
else
write_vm_operand(var_combos_vm_code,get_operand1(var_ud));
}
break;
case UD_OP_REG:
if (mapped_vm_register.find(get_operand1(var_ud).base) == mapped_vm_register.end()) //like mnemonic st1,st2
copy_exec_code_to_stack(var_combos_vm_code,ud_insn_ptr(&var_ud),ud_insn_len(&var_ud));
break;
case UD_NONE:
copy_exec_code_to_stack(var_combos_vm_code,ud_insn_ptr(&var_ud),ud_insn_len(&var_ud));
break;
}
}
//编译前缀
void BuildVMByteCode::build_pfx(VCombosVMCode & var_combos_vm_code,ud_t &var_ud,CodePiece & var_cur_piece,bool b_allocator)
{
VMCodeBufferManage * code_buf = NULL;
if (b_allocator)
{
code_buf = create_newvm_piece();
}
else
{
code_buf = get_newvm_piece();
}
VCombosVMCode & new_combos_vm_code = code_buf->get_generator();
PCode & new_pcode = code_buf->get_pcode();
if (b_allocator)
{
new_pcode.count_vmcode_begin();
//cur_vmcode -> new_combos or next
//new_combos -> cur_vmcode
RegisterStore t_store;
new_combos_vm_code.upset_register_array(t_store);
new_combos_vm_code.set_vmregister_store_in(t_store);
new_combos_vm_code.set_vmregister_store_out(t_store);
new_pcode.set_key(0x12345678);
}
else
{
new_combos_vm_code.set_vmregister_store_in(
var_map_label_vmreg_store_out[var_cur_piece.get_label()]);
new_combos_vm_code.set_vmregister_store_out(
var_map_label_vmreg_store_in[var_cur_piece.get_label()]);
#ifdef _DEBUG
char file_name[256];
memset(&file_name,0,256);
sprintf_s(file_name, 256,
"virtual_machine_assembly/NewLabel%d,%08x\n",
get_newvm_cur_label(),var_map_newlabel_vmcode_addr[get_newvm_cur_label()]);
new_pcode.out_log_file(file_name);
#endif
}
new_combos_vm_code.save_vm_context();
build(new_combos_vm_code,var_ud);
if (var_ud.pfx_rep)
{
if (b_allocator)
{
var_combos_vm_code.d_push_imm(0);
var_combos_vm_code.d_push_imm(0);
} else {
long jmp_addr = var_map_label_vmcode_addr[var_cur_piece.get_jmplabel()];
long next_addr = var_map_newlabel_vmcode_addr[get_newvm_cur_label()];
//var_combos_vm_code.d_push_imm(next_addr);
//var_combos_vm_code.d_push_imm(jmp_addr);
var_combos_vm_code.d_push_imm(jmp_addr);
var_combos_vm_code.d_push_imm(next_addr);
}
//var_combos_vm_code.ptr_pcode->out_info("cmp ecx,0 \njz store\n");
var_combos_vm_code.impact_vmregister(false);
var_combos_vm_code.push_vsp();
var_combos_vm_code.push(T_ECX); //cmp ecx,0
var_combos_vm_code.d_push_imm(0);
var_combos_vm_code.d_cmp();
var_combos_vm_code.get_zf();
var_combos_vm_code.d_add();
var_combos_vm_code.pop(T_INVALID);
var_combos_vm_code.d_read_mem(); //读取地址
var_combos_vm_code.pop(T_NEXTINSADDR);
var_combos_vm_code.pop(T_INVALID);
var_combos_vm_code.pop(T_INVALID);
//用这个的话计算到最后ecx会少一个
/*
var_combos_vm_code.d_push_imm(1) ;
var_combos_vm_code.push(T_ECX); //sub ecx,1
var_combos_vm_code.d_sub();
var_combos_vm_code.pop(T_INVALID);
var_combos_vm_code.pop(T_ECX);
*/
new_combos_vm_code.d_push_imm(1);
new_combos_vm_code.push(T_ECX); //sub ecx,1
new_combos_vm_code.d_sub();
new_combos_vm_code.pop(T_INVALID);
new_combos_vm_code.pop(T_ECX);
//var_combos_vm_code.set_pc(0x12345678);
new_combos_vm_code.recover_vm_context();
if (b_allocator)
{
new_combos_vm_code.d_push_imm(0);
//new_combos_vm_code.d_push_imm(0);
}
else
{
int next_addr = get_vmcode_address(var_cur_piece.get_label());//var_map_label_vmcode_addr[var_cur_piece.get_label()];
new_combos_vm_code.d_push_imm(next_addr);
}
new_combos_vm_code.set_pc(0x12345678);
}
else if (var_ud.pfx_repe)
{
//while (ecx != 0)
//{
// oldcode();
//}
if (b_allocator)
{
var_combos_vm_code.d_push_imm(0);
var_combos_vm_code.d_push_imm(0);
} else {
long jmp_addr = var_map_label_vmcode_addr[var_cur_piece.get_jmplabel()];
long next_addr = var_map_newlabel_vmcode_addr[get_newvm_cur_label()];
var_combos_vm_code.d_push_imm(next_addr);
var_combos_vm_code.d_push_imm(jmp_addr);
//var_combos_vm_code.d_push_imm(jmp_addr);
//var_combos_vm_code.d_push_imm(next_addr);
}
//var_combos_vm_code.ptr_pcode->out_info("cmp ecx,0 \njz store\n");
var_combos_vm_code.impact_vmregister(false);
var_combos_vm_code.push_vsp();
var_combos_vm_code.push(T_ECX); //cmp ecx,0
var_combos_vm_code.d_push_imm(0);
var_combos_vm_code.d_cmp();
var_combos_vm_code.get_zf();
var_combos_vm_code.pushf();
var_combos_vm_code.impact_vmregister(true);
var_combos_vm_code.get_zf();
var_combos_vm_code.d_or();
var_combos_vm_code.pop(T_INVALID);
var_combos_vm_code.d_add();
var_combos_vm_code.pop(T_INVALID);
var_combos_vm_code.d_read_mem(); //读取地址
//var_combos_vm_code.int3();
var_combos_vm_code.pop(T_NEXTINSADDR);
var_combos_vm_code.pop(T_INVALID);
var_combos_vm_code.pop(T_INVALID);
//用这个的话计算到最后ecx会少一个
/*
var_combos_vm_code.d_push_imm(1) ;
var_combos_vm_code.push(T_ECX); //sub ecx,1
var_combos_vm_code.d_sub();
var_combos_vm_code.pop(T_INVALID);
var_combos_vm_code.pop(T_ECX);
*/
new_combos_vm_code.d_push_imm(1);
new_combos_vm_code.push(T_ECX); //sub ecx,1
new_combos_vm_code.d_sub();
new_combos_vm_code.pop(T_INVALID);
new_combos_vm_code.pop(T_ECX);
//var_combos_vm_code.set_pc(0x12345678);
new_combos_vm_code.recover_vm_context();
if (b_allocator)
{
new_combos_vm_code.d_push_imm(0);
//new_combos_vm_code.d_push_imm(0);
}
else
{
int next_addr = get_vmcode_address(var_cur_piece.get_label());//var_map_label_vmcode_addr[var_cur_piece.get_label()];
new_combos_vm_code.d_push_imm(next_addr);
}
new_combos_vm_code.set_pc(0x12345678);
}
else if (var_ud.pfx_repne)
{
//while (ecx != 0)
//{
// oldcode();
//}
if (b_allocator)
{
var_combos_vm_code.d_push_imm(0);
var_combos_vm_code.d_push_imm(0);
} else {
long jmp_addr = var_map_label_vmcode_addr[var_cur_piece.get_jmplabel()];
long next_addr = var_map_newlabel_vmcode_addr[get_newvm_cur_label()];
//var_combos_vm_code.d_push_imm(next_addr);
//var_combos_vm_code.d_push_imm(jmp_addr);
var_combos_vm_code.d_push_imm(jmp_addr);
var_combos_vm_code.d_push_imm(next_addr);
}
//var_combos_vm_code.ptr_pcode->out_info("cmp ecx,0 \njz store\n");
var_combos_vm_code.impact_vmregister(false);
var_combos_vm_code.push_vsp();
var_combos_vm_code.push(T_ECX); //cmp ecx,0
var_combos_vm_code.d_push_imm(0);
var_combos_vm_code.d_cmp();
var_combos_vm_code.get_zf();
var_combos_vm_code.pushf();
var_combos_vm_code.impact_vmregister(true);
var_combos_vm_code.get_zf();
var_combos_vm_code.d_or();
var_combos_vm_code.pop(T_INVALID);
var_combos_vm_code.d_add();
var_combos_vm_code.pop(T_INVALID);
var_combos_vm_code.d_read_mem(); //读取地址
//var_combos_vm_code.int3();
var_combos_vm_code.pop(T_NEXTINSADDR);
var_combos_vm_code.pop(T_INVALID);
var_combos_vm_code.pop(T_INVALID);
//用这个的话计算到最后ecx会少一个
/*
var_combos_vm_code.d_push_imm(1) ;
var_combos_vm_code.push(T_ECX); //sub ecx,1
var_combos_vm_code.d_sub();
var_combos_vm_code.pop(T_INVALID);
var_combos_vm_code.pop(T_ECX);
*/
new_combos_vm_code.d_push_imm(1);
new_combos_vm_code.push(T_ECX); //sub ecx,1
new_combos_vm_code.d_sub();
new_combos_vm_code.pop(T_INVALID);
new_combos_vm_code.pop(T_ECX);
//var_combos_vm_code.set_pc(0x12345678);
new_combos_vm_code.recover_vm_context();
if (b_allocator)
{
new_combos_vm_code.d_push_imm(0);
//new_combos_vm_code.d_push_imm(0);
}
else
{
int next_addr = get_vmcode_address(var_cur_piece.get_label());//var_map_label_vmcode_addr[var_cur_piece.get_label()];
new_combos_vm_code.d_push_imm(next_addr);
}
new_combos_vm_code.set_pc(0x12345678);
//var_combos_vm_code.push()
//var_combos_vm_code
}
if (b_allocator)
{
int new_pcode_size = (int)new_pcode.count_vmcode_end();
VTable table;
table.v = &new_combos_vm_code;
long new_pcode_addr = ptr_addr_table->assign_address(new_pcode_size,table);
var_map_newlabel_vmcode_addr.insert(std::make_pair<int,long>(get_newvm_cur_label(),new_pcode_addr));
//printf("NewLabel分配到PCODE地址:%x - %x\n",new_pcode_addr - new_pcode_size,new_pcode_addr);
if (ptr_addr_table->get_sign())
printf("分配到的NEWPCODE地址%08x - %08x,标志:%d\n",
new_pcode_addr,
new_pcode_addr + new_pcode_size,
ptr_addr_table->get_sign());
else
printf("分配到的NEWPCODE地址%08x - %08x,标志:%d\n",