// test_mips_el
public static void TestMipsEl()
{
Console.WriteLine("===========================");
Console.WriteLine("Emulate MIPS code (little-endian)");
using (var emulator = new MipsEmulator(MipsMode.b32 | MipsMode.LittleEndian))
{
ulong addr = 0x10000;
byte[] mipscode =
{
0x56, 0x34, 0x21, 0x34
};
emulator.Memory.Map(addr, 2 * 1024 * 1024, MemoryPermissions.All);
emulator.Memory.Write(addr, mipscode, mipscode.Length);
emulator.Registers.AT = 0x6789;
// or
// emulator.Registers._1 = 0x6789
emulator.Hooks.Block.Add(BlockHook, null);
emulator.Hooks.Code.Add(CodeHook, addr, addr, null);
emulator.Start(addr, addr + (ulong)mipscode.Length);
Console.WriteLine(">>> Emulation done. Below is the CPU context");
Console.WriteLine($">>> R1 = 0x{emulator.Registers.AT.ToString("x2")}");
}
}
public static void Main(string[] args)
{
Console.WriteLine("Unicorn version - " + Version.Current);
using (var emulator = new MipsEmulator(MipsMode.b32 | MipsMode.BigEndian))
{
ulong addr = 0x10000;
byte[] mipscode =
{
0x34, 0x21, 0x34, 0x56
};
emulator.Memory.Map(addr, 2 * 1024 * 1024, MemoryPermissions.All);
emulator.Memory.Write(addr, mipscode, mipscode.Length);
emulator.Registers._1 = 0x6789;
emulator.Hooks.Code.Add(CodeHook, null);
emulator.Start(addr, addr + (ulong)mipscode.Length);
Console.WriteLine("{0}", emulator.Registers._1);
}
using (var emulator = new ArmEmulator(ArmMode.Arm))
{
ulong addr = 0x10000;
// mov r0, #0x37; sub r1, r2, r3
byte[] armcode =
{
0x37, 0x00, 0xa0, 0xe3, 0x03, 0x10, 0x42, 0xe0
};
// Map 2mb of memory.
emulator.Memory.Map(addr, 2 * 1024 * 1024, MemoryPermissions.All);
emulator.Memory.Write(addr, armcode, armcode.Length);
emulator.Registers.R0 = 0x1234;
emulator.Registers.R2 = 0x6789;
emulator.Registers.R3 = 0x3333;
emulator.Hooks.Block.Add((emu, address, size, userToken) =>
{
Console.WriteLine($">>> Tracing basic block at 0x{address.ToString("x2")}, block size = 0x{size.ToString("x2")}");
}, null);
emulator.Hooks.Code.Add((emu, address, size, userToken) =>
{
Console.WriteLine($">>> Tracing instruction at 0x{address.ToString("x2")}, instruction size = 0x{size.ToString("x2")}");
}, null);
emulator.Start(addr, addr + (ulong)armcode.Length);
Console.WriteLine(">>> Emulation done. Below is the CPU context");
Console.WriteLine($">>> R0 = 0x{emulator.Registers.R0.ToString("x2")}");
Console.WriteLine($">>> R1 = 0x{emulator.Registers.R1.ToString("x2")}");
}
/*
using (var emulator = new X86Emulator(X86Mode.b32))
{
ulong addr = 0x1000000;
byte[] x86code =
{
0x41, // INC ECX
0x4a // DEC EDX
};
var ecx = 0x1234;
var edx = 0x7890;
// Map 2mb of memory.
emulator.Memory.Map(addr, 2 * 1024 * 1024, MemoryPermissions.All);
var handle = emulator.Hooks.Code.Add(CodeHook, null);
// Capture context.
Console.WriteLine("-> Capturing context...");
using (var context = emulator.Context)
{
emulator.Registers.ECX = ecx;
emulator.Registers.EDX = edx;
emulator.Memory.Write(addr, x86code, x86code.Length);
emulator.Start(addr, addr + (ulong)x86code.Length);
Console.WriteLine($"ECX = {emulator.Registers.ECX}");
Console.WriteLine($"EDX = {emulator.Registers.EDX}");
Console.WriteLine("-> Restoring context...");
// Restore captured context.
emulator.Context = context;
}
Console.WriteLine($"ECX = {emulator.Registers.ECX}");
Console.WriteLine($"EDX = {emulator.Registers.EDX}");
}
*/
Console.ReadLine();
}
