private static void RunTest(Byte[] code, Int64 address, Int32 mode)
{
using (var u = new Unicorn(Common.UC_ARCH_X86, mode))
using (var disassembler = CapstoneDisassembler.CreateX86Disassembler(DisassembleMode.Bit32))
{
Console.WriteLine("Unicorn version: {0}", u.Version());
// map 2MB of memory for this emulation
u.MemMap(address, 2 * 1024 * 1024, Common.UC_PROT_ALL);
// initialize machine registers
u.RegWrite(X86.UC_X86_REG_EAX, 0x1234);
u.RegWrite(X86.UC_X86_REG_ECX, 0x1234);
u.RegWrite(X86.UC_X86_REG_EDX, 0x7890);
// write machine code to be emulated to memory
u.MemWrite(address, code);
// initialize machine registers
u.RegWrite(X86.UC_X86_REG_ESP, Utils.Int64ToBytes(address + 0x200000));
// handle IN & OUT instruction
u.AddInHook(InHookCallback);
u.AddOutHook(OutHookCallback);
// tracing all instructions by having @begin > @end
u.AddCodeHook((uc, addr, size, userData) => CodeHookCallback(disassembler, uc, addr, size, userData), 1, 0);
// handle interrupt ourself
u.AddInterruptHook(InterruptHookCallback);
// handle SYSCALL
u.AddSyscallHook(SyscallHookCallback);
// intercept invalid memory events
u.AddEventMemHook(MemMapHookCallback, Common.UC_HOOK_MEM_READ_UNMAPPED | Common.UC_HOOK_MEM_WRITE_UNMAPPED);
Console.WriteLine(">>> Start tracing code");
// emulate machine code in infinite time
u.EmuStart(address, address + code.Length, 0u, 0u);
// print registers
var ecx = u.RegRead(X86.UC_X86_REG_ECX);
var edx = u.RegRead(X86.UC_X86_REG_EDX);
var eax = u.RegRead(X86.UC_X86_REG_EAX);
Console.WriteLine("[!] EAX = {0}", eax.ToString("X"));
Console.WriteLine("[!] ECX = {0}", ecx.ToString("X"));
Console.WriteLine("[!] EDX = {0}", edx.ToString("X"));
Console.WriteLine(">>> Emulation Done!");
}
}
private static void RunTest(Byte[] code, Int64 address, Int32 mode)
{
using (var u = new Unicorn(Common.UC_ARCH_X86, mode))
using (var disassembler = CapstoneDisassembler.CreateX86Disassembler(DisassembleMode.Bit32))
{
Console.WriteLine("Unicorn version: {0}", u.Version());
// map 2MB of memory for this emulation
u.MemMap(address, 2 * 1024 * 1024, Common.UC_PROT_ALL);
// initialize machine registers
u.RegWrite(X86.UC_X86_REG_EAX, 0x1234);
u.RegWrite(X86.UC_X86_REG_ECX, 0x1234);
u.RegWrite(X86.UC_X86_REG_EDX, 0x7890);
// write machine code to be emulated to memory
u.MemWrite(address, code);
// initialize machine registers
u.RegWrite(X86.UC_X86_REG_ESP, Utils.Int64ToBytes(address + 0x200000));
// handle IN & OUT instruction
u.AddInHook(InHookCallback);
u.AddOutHook(OutHookCallback);
// tracing all instructions by having @begin > @end
u.AddCodeHook((uc, addr, size, userData) => CodeHookCallback(disassembler, uc, addr, size, userData), 1, 0);
// handle interrupt ourself
u.AddInterruptHook(InterruptHookCallback);
// handle SYSCALL
u.AddSyscallHook(SyscallHookCallback);
// intercept invalid memory events
u.AddEventMemHook(MemMapHookCallback, Common.UC_HOOK_MEM_READ_UNMAPPED | Common.UC_HOOK_MEM_WRITE_UNMAPPED);
Console.WriteLine(">>> Start tracing code");
// emulate machine code in infinite time
u.EmuStart(address, address + code.Length, 0u, 0u);
// print registers
var ecx = u.RegRead(X86.UC_X86_REG_ECX);
var edx = u.RegRead(X86.UC_X86_REG_EDX);
var eax = u.RegRead(X86.UC_X86_REG_EAX);
Console.WriteLine("[!] EAX = {0}", eax.ToString("X"));
Console.WriteLine("[!] ECX = {0}", ecx.ToString("X"));
Console.WriteLine("[!] EDX = {0}", edx.ToString("X"));
Console.WriteLine(">>> Emulation Done!");
}
}
