Initialisation des registres de la VM
This commit is contained in:
Horde Nicolas
parent
734b7df66b
commit
0f81376eec
116
test.cpp
116
test.cpp
|
|
@ -2,6 +2,7 @@
|
|||
#include <iostream>
|
||||
#include <string>
|
||||
#include <sstream>
|
||||
#include <iomanip>
|
||||
#include <keystone/keystone.h>
|
||||
#include <unicorn/unicorn.h>
|
||||
#include <capstone/capstone.h>
|
||||
|
|
@ -130,6 +131,7 @@ class Goal {
|
|||
std::string title;
|
||||
std::string description;
|
||||
std::string help;
|
||||
std::string code;
|
||||
State init;
|
||||
State goal;
|
||||
};
|
||||
|
|
@ -250,6 +252,7 @@ void TextWindow::adjustSize()
|
|||
scrolltext.setGeometry (FPoint{1, 2}, FSize(getWidth(), getHeight() - 1));
|
||||
}
|
||||
|
||||
|
||||
//----------------------------------------------------------------------
|
||||
// class VMEngine
|
||||
//----------------------------------------------------------------------
|
||||
|
|
@ -264,7 +267,7 @@ class VMEngine
|
|||
uc_engine *uc;
|
||||
uc_err err;
|
||||
TextWindow *log;
|
||||
std::ostringstream out;
|
||||
std::stringstream out;
|
||||
};
|
||||
|
||||
VMEngine::VMEngine(TextWindow *log) : log(log)
|
||||
|
|
@ -278,9 +281,93 @@ VMEngine::VMEngine(TextWindow *log) : log(log)
|
|||
log->append("Initialisation de l'ordinateur IA86");
|
||||
}
|
||||
|
||||
//IP DI SI BP SP BX DX CX AX
|
||||
|
||||
void VMEngine::Configure(State *init)
|
||||
{
|
||||
log->append("Configuration initiale de l'ordinateur IA86");
|
||||
out << "Configuration initiale de l'ordinateur IA86:\n ";
|
||||
err = uc_reg_write(uc, UC_X86_REG_EIP, &init->dump.regs.eip);
|
||||
if (err != UC_ERR_OK)
|
||||
log->append("Impossible d'initialiser le registre: EIP");
|
||||
else
|
||||
if (init->dump.regs.eip != 0x00000000)
|
||||
if ((init->dump.regs.eip & 0xFFFF0000) == 0x00000000)
|
||||
out << " IP=" << std::uppercase << std::setfill('0') << std::setw(4) << std::hex << init->dump.regs.ip << " ";
|
||||
else
|
||||
out << "EIP=" << std::uppercase << std::setfill('0') << std::setw(8) << std::hex << init->dump.regs.eip << " ";
|
||||
err = uc_reg_write(uc, UC_X86_REG_EDI, &init->dump.regs.edi);
|
||||
if (err != UC_ERR_OK)
|
||||
log->append("Impossible d'initialiser le registre: EDI");
|
||||
else
|
||||
if (init->dump.regs.edi != 0x00000000)
|
||||
if ((init->dump.regs.edi & 0xFFFF0000) == 0x00000000)
|
||||
out << " DI=" << std::uppercase << std::setfill('0') << std::setw(4) << std::hex << init->dump.regs.di << " ";
|
||||
else
|
||||
out << "EDI=" << std::uppercase << std::setfill('0') << std::setw(8) << std::hex << init->dump.regs.edi << " ";
|
||||
err = uc_reg_write(uc, UC_X86_REG_ESI, &init->dump.regs.esi);
|
||||
if (err != UC_ERR_OK)
|
||||
log->append("Impossible d'initialiser le registre: ESE");
|
||||
else
|
||||
if (init->dump.regs.esi != 0x00000000)
|
||||
if ((init->dump.regs.esi & 0xFFFF0000) == 0x00000000)
|
||||
out << " SI=" << std::uppercase << std::setfill('0') << std::setw(4) << std::hex << init->dump.regs.si << " ";
|
||||
else
|
||||
out << "ESI=" << std::uppercase << std::setfill('0') << std::setw(8) << std::hex << init->dump.regs.esi << " ";
|
||||
err = uc_reg_write(uc, UC_X86_REG_EBP, &init->dump.regs.ebp);
|
||||
if (err != UC_ERR_OK)
|
||||
log->append("Impossible d'initialiser le registre: EBP");
|
||||
else
|
||||
if (init->dump.regs.ebp != 0x00000000)
|
||||
if ((init->dump.regs.ebp & 0xFFFF0000) == 0x00000000)
|
||||
out << " BP=" << std::uppercase << std::setfill('0') << std::setw(4) << std::hex << init->dump.regs.bp << " ";
|
||||
else
|
||||
out << "EBP=" << std::uppercase << std::setfill('0') << std::setw(8) << std::hex << init->dump.regs.ebp << " ";
|
||||
err = uc_reg_write(uc, UC_X86_REG_ESP, &init->dump.regs.esp);
|
||||
if (err != UC_ERR_OK)
|
||||
log->append("Impossible d'initialiser le registre: ESP");
|
||||
else
|
||||
if (init->dump.regs.esp != 0x00000000)
|
||||
if ((init->dump.regs.esp & 0xFFFF0000) == 0x00000000)
|
||||
out << " SP=" << std::uppercase << std::setfill('0') << std::setw(4) << std::hex << init->dump.regs.sp << " ";
|
||||
else
|
||||
out << "ESP=" << std::uppercase << std::setfill('0') << std::setw(8) << std::hex << init->dump.regs.esp << " ";
|
||||
err = uc_reg_write(uc, UC_X86_REG_EBX, &init->dump.regs.ebx);
|
||||
if (err != UC_ERR_OK)
|
||||
log->append("Impossible d'initialiser le registre: EBX");
|
||||
else
|
||||
if (init->dump.regs.ebx != 0x00000000)
|
||||
if ((init->dump.regs.ebx & 0xFFFF0000) == 0x00000000)
|
||||
out << " BX=" << std::uppercase << std::setfill('0') << std::setw(4) << std::hex << init->dump.regs.bx << " ";
|
||||
else
|
||||
out << "EBX=" << std::uppercase << std::setfill('0') << std::setw(8) << std::hex << init->dump.regs.ebx << " ";
|
||||
err = uc_reg_write(uc, UC_X86_REG_EDX, &init->dump.regs.edx);
|
||||
if (err != UC_ERR_OK)
|
||||
log->append("Impossible d'initialiser le registre: EDX");
|
||||
else
|
||||
if (init->dump.regs.edx != 0x00000000)
|
||||
if ((init->dump.regs.edx & 0xFFFF0000) == 0x00000000)
|
||||
out << " DX=" << std::uppercase << std::setfill('0') << std::setw(4) << std::hex << init->dump.regs.dx << " ";
|
||||
else
|
||||
out << "EDX=" << std::uppercase << std::setfill('0') << std::setw(8) << std::hex << init->dump.regs.edx << " ";
|
||||
err = uc_reg_write(uc, UC_X86_REG_ECX, &init->dump.regs.ecx);
|
||||
if (err != UC_ERR_OK)
|
||||
log->append("Impossible d'initialiser le registre: ECX");
|
||||
else
|
||||
if (init->dump.regs.ecx != 0x00000000)
|
||||
if ((init->dump.regs.ecx & 0xFFFF0000) == 0x00000000)
|
||||
out << " CX=" << std::uppercase << std::setfill('0') << std::setw(4) << std::hex << init->dump.regs.cx << " ";
|
||||
else
|
||||
out << "ECX=" << std::uppercase << std::setfill('0') << std::setw(8) << std::hex << init->dump.regs.ecx << " ";
|
||||
err = uc_reg_write(uc, UC_X86_REG_EAX, &init->dump.regs.eax);
|
||||
if (err != UC_ERR_OK)
|
||||
log->append("Impossible d'initialiser le registre: EAX");
|
||||
else
|
||||
if (init->dump.regs.eax != 0x00000000)
|
||||
if ((init->dump.regs.eax & 0xFFFF0000) == 0x00000000)
|
||||
out << " AX=" << std::uppercase << std::setfill('0') << std::setw(4) << std::hex << init->dump.regs.ax << " ";
|
||||
else
|
||||
out << "EAX=" << std::uppercase << std::setfill('0') << std::setw(8) << std::hex << init->dump.regs.eax << " ";
|
||||
log->append(out.str());
|
||||
}
|
||||
|
||||
void VMEngine::Run()
|
||||
|
|
@ -290,24 +377,7 @@ void VMEngine::Run()
|
|||
|
||||
/*uc_mem_map(uc, ADDRESS, 1 * 1024 * 1024, UC_PROT_ALL);
|
||||
if (uc_mem_write(uc, ADDRESS, encode, sizecode)) {
|
||||
printf("Failed to write emulation code to memory, quit!\n");
|
||||
return -1;
|
||||
}
|
||||
uc_reg_write(uc, UC_X86_REG_CX, &r_cx);
|
||||
uc_reg_write(uc, UC_X86_REG_DX, &r_dx);
|
||||
uc_reg_read(uc, UC_X86_REG_IP, &r_ip);
|
||||
error=uc_emu_start(uc, ADDRESS, ADDRESS + sizecode, 0, 0);
|
||||
if (error) {
|
||||
printf("Failed on uc_emu_start() with error returned %u: %s\n",
|
||||
err, uc_strerror(error));
|
||||
}
|
||||
printf("Emulation done. Below is the CPU context\n");
|
||||
uc_reg_read(uc, UC_X86_REG_CX, &r_cx);
|
||||
uc_reg_read(uc, UC_X86_REG_DX, &r_dx);
|
||||
uc_reg_read(uc, UC_X86_REG_IP, &r_ip);
|
||||
printf(">>> CX = 0x%x\n", r_cx);
|
||||
printf(">>> DX = 0x%x\n", r_dx);
|
||||
printf(">>> IP = 0x%x\n", r_ip);*/
|
||||
error=uc_emu_start(uc, ADDRESS, ADDRESS + sizecode, 0, 0);*/
|
||||
|
||||
//----------------------------------------------------------------------
|
||||
// class Menu
|
||||
|
|
@ -465,11 +535,11 @@ void Menu::loadGoal(Goal *g, VMEngine *vm)
|
|||
|
||||
Goal goals[]={
|
||||
{
|
||||
"L'instruction MOV et les registres","Le but est de bouger du registre AX au registre BX, l' ensemble des données", "Aide....",
|
||||
"L'instruction MOV et les registres","Le but est de bouger du registre AX au registre BX, l' ensemble des données", "Aide....", "mov ax,immédiat",
|
||||
{
|
||||
{
|
||||
{},
|
||||
{},
|
||||
{.bx=0x0002,.ax=0x1920},
|
||||
0x00000000
|
||||
},
|
||||
{}
|
||||
|
|
@ -503,7 +573,7 @@ int main (int argc, char* argv[])
|
|||
log.setText ("Journaux");
|
||||
log.setGeometry ( FPoint { 30, 10 }, FSize{60, 12} );
|
||||
log.setResizeable();
|
||||
log.append("lancement des journaux");
|
||||
log.append("Lancement des journaux");
|
||||
log.show();
|
||||
finalcut::FWidget::setMainWidget (&main_dlg);
|
||||
main_dlg.show();
|
||||
|
|
|
|||
Loading…
Reference in New Issue