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Préparation de la VM pour execution, trace et pas à pas

This commit is contained in:
Horde Nicolas 2021-07-05 13:53:01 +02:00
parent 9f18df93af
commit f21ad8016f
1 changed files with 54 additions and 9 deletions
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63
test.cpp
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@ -463,7 +463,7 @@ std::vector<std::array<std::string, 5>> Desassembler::Desassemble(unsigned char*
log->append("Erreur de désassemblage");
else
{
out << "Désassemblage réussie, taille du source :" << srcsize;
out << "Désassemblage réussi, taille du source :" << srcsize;
log->append(out.str());
for (size_t j = 0; j < srcsize; j++)
{
@ -477,8 +477,6 @@ std::vector<std::array<std::string, 5>> Desassembler::Desassemble(unsigned char*
src.push_back(*array);
}
cs_free(insn, srcsize);
if (codesize < 100)
log->append(out.str());
}
return src;
}
@ -530,12 +528,15 @@ unsigned char *Assembler::Assemble(std::string source,uint32_t address)
strcpy(reinterpret_cast<char*>(src_char), src.c_str());
err2=ks_asm(ks, reinterpret_cast<const char*>(src_char), address, &code, &codesize, &srcsize);
if (err2 != KS_ERR_OK)
{
log->append("Erreur d'assemblage");
codesize=0;
}
else
{
out << "Assemblage réussi, taille du code :" << codesize;
log->append(out.str());
out.str("");
/*out.str("");
out.clear();
if (codesize < 30)
{
@ -543,7 +544,7 @@ unsigned char *Assembler::Assemble(std::string source,uint32_t address)
for (size_t count = 0; count < codesize; count++)
out << std::uppercase << std::setfill('0') << std::setw(2) << std::hex << (int)((uint8_t)code[count]) ;
log->append(out.str());
}
}*/
}
return reinterpret_cast<unsigned char*>(code);
}
@ -691,6 +692,8 @@ class Menu final : public finalcut::FDialog
void loadGoal();
private:
int scenario=0;
unsigned char *code;
bool compiled=false;
void configureFileMenuItems();
void initMenusCallBack ();
void initMenus();
@ -699,6 +702,9 @@ class Menu final : public finalcut::FDialog
void initCore();
void compile();
void exec();
void trace();
void step();
void verify();
void initWindows();
void splash();
void initLayout() override;
@ -849,12 +855,30 @@ void Menu::initMenusCallBack()
this,
&Menu::compile
);
Run.addCallback
(
"clicked",
this,
&Menu::exec
);
Rearange.addCallback
(
"clicked",
this,
&Menu::initWindows
);
TraceInto.addCallback
(
"clicked",
this,
&Menu::trace
);
StepOver.addCallback
(
"clicked",
this,
&Menu::step
);
}
void Menu::initMisc()
@ -904,18 +928,39 @@ void Menu::loadGoal()
view.setText("Objectif: "+goals[scenario].title);
view.append(goals[scenario].description);
edit.set(goals[scenario].code);
vm.Configure(&goals[scenario].init);
}
void Menu::compile()
{
unsigned char *result;
result=asmer.Assemble(edit.get(),goals[scenario].init.dump.regs.eip);
debug.set(unasmer.Desassemble(result,asmer.getCodesize(),goals[scenario].init.dump.regs.eip));
code=asmer.Assemble(edit.get(),goals[scenario].init.dump.regs.eip);
debug.set(unasmer.Desassemble(code,asmer.getCodesize(),goals[scenario].init.dump.regs.eip));
compiled=(asmer.getCodesize()>0);
}
void Menu::verify()
{
if (!compiled)
{
finalcut::FMessageBox::error(this, "Vous devez compiler le source d'abord !");
return;
}
}
void Menu::exec()
{
verify();
vm.Configure(&goals[scenario].init);
}
void Menu::trace()
{
verify();
}
void Menu::step()
{
verify();
}
//----------------------------------------------------------------------