public static void SendChat(GameContext Context, string Text)
{
byte[] bs = Encoding.Unicode.GetBytes(Text);
int strEnd = 0;
int strMem = NativeFunctions.VirtualAllocEx(Context.HContext.Handle, 0, Text.Length + 10,
NativeFunctions.AllocationType.Commit, NativeFunctions.MemoryProtection.ExecuteReadWrite);
NativeFunctions.WriteProcessMemory(Context.HContext.Handle, strMem, bs, bs.Length, 0);
NativeFunctions.WriteProcessMemory(Context.HContext.Handle, strMem + bs.Length, ref strEnd, 4, 0);
var mscorlib_AddrHelper = Context.HContext.GetAddressHelper("mscorlib.dll");
int ctor = mscorlib_AddrHelper.GetFunctionAddress("System.String", "CtorCharPtr");
AssemblySnippet asm = AssemblySnippet.FromCode(
new AssemblyCode[] {
(Instruction)"push ecx",
(Instruction)"push edx",
AssemblySnippet.ConstructString(Context.HContext, strMem, Context.HContext.MainAddressHelper.GetStaticFieldAddress("Terraria.Main", "chatText")),
(Instruction)$"mov byte ptr [{Context.HContext.MainAddressHelper.GetStaticFieldAddress("Terraria.Main", "drawingPlayerChat")}],1",
(Instruction)$"mov byte ptr [{Context.HContext.MainAddressHelper.GetStaticFieldAddress("Terraria.Main", "inputTextEnter")}],1",
(Instruction)$"mov byte ptr [{Context.HContext.MainAddressHelper.GetStaticFieldAddress("Terraria.Main", "chatRelease")}],1",
(Instruction)"pop edx",
(Instruction)"pop ecx"
});
InlineHook.InjectAndWait(Context.HContext, asm, Context.HContext.MainAddressHelper.GetFunctionAddress("Terraria.Main", "DoUpdate"), true);
NativeFunctions.VirtualFreeEx(Context.HContext.Handle, strMem, 0);
}
public void Emit(GameContext context, float X, float Y)
{
int data = NativeFunctions.VirtualAllocEx(context.HContext.Handle, 0, (int)(32 * Projs.Count), NativeFunctions.AllocationType.Commit, NativeFunctions.MemoryProtection.ExecuteReadWrite);
NativeFunctions.WriteProcessMemory(context.HContext.Handle, data, BitConverter.GetBytes(Projs.Count), 4, 0);
for (int i = 0; i < Projs.Count; i++)
{
int t = data + 8 + i * 32;
NativeFunctions.WriteProcessMemory(context.HContext.Handle, t, BitConverter.GetBytes(Projs[i].ProjType), 4, 0);
NativeFunctions.WriteProcessMemory(context.HContext.Handle, t + 4, BitConverter.GetBytes(context.MyPlayer.X + Projs[i].Location.X), 4, 0);
NativeFunctions.WriteProcessMemory(context.HContext.Handle, t + 8, BitConverter.GetBytes(context.MyPlayer.Y + Projs[i].Location.Y), 4, 0);
NativeFunctions.WriteProcessMemory(context.HContext.Handle, t + 12, BitConverter.GetBytes(Projs[i].Speed.X), 4, 0);
NativeFunctions.WriteProcessMemory(context.HContext.Handle, t + 16, BitConverter.GetBytes(Projs[i].Speed.Y), 4, 0);
}
AssemblySnippet snippet = AssemblySnippet.FromCode(
new AssemblyCode[] {
(Instruction)$"pushad",
(Instruction)$"mov ebx,{data}",
});
snippet.Content.Add(AssemblySnippet.Loop(
AssemblySnippet.FromCode(
new AssemblyCode[] {
(Instruction)$"mov eax,[esp]", //i
(Instruction)$"shl eax,5",
(Instruction)$"lea eax,[ebx+8+eax]",
Projectile.GetSnippet_Call_NewProjectile(context, null, false,
"[eax+4]", "[eax+8]", "[eax+12]", "[eax+16]", "[eax]", 0, 0f, context.MyPlayerIndex, 0f, 0f),
}),
(int)Projs.Count, true));
snippet.Content.Add((Instruction)"popad");
InlineHook.InjectAndWait(context.HContext, snippet,
context.HContext.MainAddressHelper["Terraria.Main", "Update"], true);
NativeFunctions.VirtualFreeEx(context.HContext.Handle, data, 0);
}
public static void RevealMap(GameContext Context)
{
AssemblySnippet asm = AssemblySnippet.FromClrCall(
Context.HContext.GetAddressHelper("TRInjections.dll").GetFunctionAddress("TRInjections.Utils", "RevealMap"), null, true);
InlineHook.InjectAndWait(Context.HContext, asm,
Context.HContext.MainAddressHelper.GetFunctionAddress("Terraria.Main", "DoUpdate"), true);
}
public static void SendWater(GameContext Context, int x, int y)
{
AssemblySnippet snippet = AssemblySnippet.FromDotNetCall(
Context.HContext.AddressHelper.GetFunctionAddress("Terraria.NetMessage", "sendWater"),
null,
true,
x, y);
InlineHook.InjectAndWait(Context.HContext, snippet, Context.HContext.AddressHelper.GetFunctionAddress("Terraria.Main", "Update"), true);
}
public static void SquareTileFrame(GameContext Context, int i, int j, bool resetFrame = true)
{
AssemblySnippet snippet = AssemblySnippet.FromClrCall(
Context.HContext.MainAddressHelper.GetFunctionAddress("Terraria.WorldGen", "SquareTileFrame"),
null,
true,
i, j, true);
InlineHook.InjectAndWait(Context.HContext, snippet, Context.HContext.MainAddressHelper.GetFunctionAddress("Terraria.Main", "DoUpdate"), true);
}
public void AddBuff(int type, int time, bool quiet = false)
{
AssemblySnippet snippet = AssemblySnippet.FromDotNetCall(
Context.HContext.MainAddressHelper.GetFunctionAddress("Terraria.NPC", "AddBuff"),
null,
true,
BaseAddress, type, time, quiet);
InlineHook.InjectAndWait(Context.HContext, snippet, Context.HContext.MainAddressHelper.GetFunctionAddress("Terraria.Main", "Update"), true);
}
public static void NewNPC(GameContext Context, int x, int y, int type, int start = 0, float ai0 = 0f, float ai1 = 0f, float ai2 = 0f, float ai3 = 0f, int target = 255)
{
AssemblySnippet snippet = AssemblySnippet.FromDotNetCall(
Context.HContext.MainAddressHelper.GetFunctionAddress("Terraria.NPC", "NewNPC"),
null,
true,
x, y, type, start, ai0, ai1, ai2, ai3, target);
InlineHook.InjectAndWait(Context.HContext, snippet, Context.HContext.MainAddressHelper.GetFunctionAddress("Terraria.Main", "Update"), true);
}
public static void SendData(GameContext Context, int msgType, int remoteClient = -1, int ignoreClient = -1,
int text = 0, int number = 0, float number2 = 0f, float number3 = 0f, float number4 = 0f,
int number5 = 0, int number6 = 0, int number7 = 0)
{
AssemblySnippet snippet = AssemblySnippet.FromDotNetCall(
Context.HContext.AddressHelper.GetFunctionAddress("Terraria.NetMessage", "SendData"),
null,
true,
msgType, remoteClient, ignoreClient, text, number, number2, number3, number4, number5, number6, number7);
InlineHook.InjectAndWait(Context.HContext, snippet, Context.HContext.AddressHelper.GetFunctionAddress("Terraria.Main", "Update"), true);
}
public static int NewProjectile(GameContext Context, float X, float Y, float SpeedX, float SpeedY, int Type, int Damage, float KnockBack, int Owner = 255, float ai0 = 0f, float ai1 = 0f)
{
int ret = NativeFunctions.VirtualAllocEx(Context.HContext.Handle, 0, 4, NativeFunctions.AllocationType.Commit, NativeFunctions.MemoryProtection.ExecuteReadWrite);
AssemblySnippet snippet = GetSnippet_Call_NewProjectile(
Context,
ret,
true,
X, Y, SpeedX, SpeedY, Type, Damage, KnockBack, Owner, ai0, ai1);
InlineHook.InjectAndWait(Context.HContext, snippet, Context.HContext.MainAddressHelper.GetFunctionAddress("Terraria.Main", "Update"), true);
NativeFunctions.ReadProcessMemory(Context.HContext.Handle, ret, ref ret, 4, 0);
NativeFunctions.VirtualFreeEx(Context.HContext.Handle, ret, 0);
return(ret);
}
public bool UpdateLighting(int x, int y, byte light)
{
int ret = NativeFunctions.VirtualAllocEx(Context.HContext.Handle, 0, 4, NativeFunctions.AllocationType.Commit, NativeFunctions.MemoryProtection.ExecuteReadWrite);
AssemblySnippet snippet = AssemblySnippet.FromDotNetCall(
Context.HContext.AddressHelper.GetFunctionAddress("Terraria.Map.WorldMap", "UpdateLighting"),
ret,
true,
BaseAddress, x, y, light);
InlineHook.InjectAndWait(Context.HContext, snippet, Context.HContext.AddressHelper.GetFunctionAddress("Terraria.Main", "Update"), true);
bool rv = false;
NativeFunctions.ReadProcessMemory(Context.HContext.Handle, ret, ref rv, 1, 0);
NativeFunctions.VirtualFreeEx(Context.HContext.Handle, ret, 0);
return(rv);
}
public static void RevealMap(GameContext Context)
{
AssemblySnippet asm = AssemblySnippet.FromEmpty();
asm.Content.Add(Instruction.Create("push ecx"));
asm.Content.Add(Instruction.Create("push edx"));
asm.Content.Add(
AssemblySnippet.Loop(
AssemblySnippet.Loop(
AssemblySnippet.FromClrCall(
Context.HContext.MainAddressHelper.GetFunctionAddress("Terraria.Map.WorldMap", "UpdateLighting"), null, false,
Context.Map.BaseAddress, "[esp+4]", "[esp]", 255),
Context.MaxTilesY, false),
Context.MaxTilesX, false));
asm.Content.Add(Instruction.Create("pop edx"));
asm.Content.Add(Instruction.Create("pop ecx"));
InlineHook.InjectAndWait(Context.HContext, asm,
Context.HContext.MainAddressHelper.GetFunctionAddress("Terraria.Main", "DoUpdate"), true);
Context.RefreshMap = true;
}
public static void Call(GameContext Context, int targetAddr, int hookAddress, params object[] args)
{
Dictionary <int, int> strAddrs = new Dictionary <int, int>();
object[] trueArgs = args.Select(t =>
{
if (!(t is string) || !(t as string).TrimStart().StartsWith("@"))
{
return(t);
}
string str = t as string;
string trueStr = str.Substring(str.IndexOf("@") + 1);
int strEnd = 0;
byte[] bs = Encoding.Unicode.GetBytes(trueStr);
int maddr = NativeFunctions.VirtualAllocEx(Context.HContext.Handle, 0, bs.Length + 4, NativeFunctions.AllocationType.Commit, NativeFunctions.MemoryProtection.ExecuteReadWrite);
int taddr = NativeFunctions.VirtualAllocEx(Context.HContext.Handle, 0, 4, NativeFunctions.AllocationType.Commit, NativeFunctions.MemoryProtection.ExecuteReadWrite);
NativeFunctions.WriteProcessMemory(Context.HContext.Handle, maddr, bs, bs.Length, 0);
NativeFunctions.WriteProcessMemory(Context.HContext.Handle, maddr + bs.Length, ref strEnd, 4, 0);
strAddrs[taddr] = maddr;
return(taddr);
}).ToArray();
for (int i = 0; i < args.Length; i++)
{
var t = args[i];
if (!(t is string) || !(t as string).TrimStart().StartsWith("@"))
{
trueArgs[i] = args[i];
continue;
}
string str = t as string;
string trueStr = str.Substring(str.IndexOf("@") + 1);
int strEnd = 0;
byte[] bs = Encoding.Unicode.GetBytes(trueStr);
int maddr = NativeFunctions.VirtualAllocEx(Context.HContext.Handle, 0, bs.Length + 4, NativeFunctions.AllocationType.Commit, NativeFunctions.MemoryProtection.ExecuteReadWrite);
int taddr = NativeFunctions.VirtualAllocEx(Context.HContext.Handle, 0, 4, NativeFunctions.AllocationType.Commit, NativeFunctions.MemoryProtection.ExecuteReadWrite);
NativeFunctions.WriteProcessMemory(Context.HContext.Handle, maddr, bs, bs.Length, 0);
NativeFunctions.WriteProcessMemory(Context.HContext.Handle, maddr + bs.Length, ref strEnd, 4, 0);
strAddrs[taddr] = maddr;
trueArgs[i] = $"dword ptr [{taddr}]";
}
AssemblySnippet snippet = AssemblySnippet.FromCode(
new AssemblyCode[] {
(Instruction)"pushad",
AssemblySnippet.FromCode(
strAddrs.Select(t => AssemblySnippet.ConstructString(
Context.HContext, t.Value, t.Key
))),
AssemblySnippet.FromClrCall(
targetAddr, null, false,
trueArgs),
(Instruction)"popad"
});
InlineHook.InjectAndWait(Context.HContext, snippet, hookAddress, true);
//Console.WriteLine(snippet.GetCode());
foreach (var addrs in strAddrs)
{
NativeFunctions.VirtualFreeEx(Context.HContext.Handle, addrs.Key, 0);
NativeFunctions.VirtualFreeEx(Context.HContext.Handle, addrs.Value, 0);
}
}
