1111

Dps_A/BaseClass/HackerClass/HackerClass.nut

@@ -7,10 +7,18 @@
 class _Hacker {
     HookTable = null;
 
+    HookJumpMemoryTable = null;
+
+    __strtol__function__address__ = null;
+
+    NextReturnAddress = null;
+
     constructor() {
         HookTable = {};
+        HookJumpMemoryTable = {};
     }
 
+
     function UnLoadHook(AddressStr) {
         Sq_DeHookFunc(HookTable[AddressStr]);
     }
@@ -23,9 +31,57 @@ class _Hacker {
         }
 
         local Controler = Sq_HookFunc(S_Ptr(AddressStr), ArgumentArr, EnterFunc, LeaveFunc);
-        print(Controler);
         HookTable.rawset(AddressStr, Controler);
     }
+
+
+    function HexStringToInt(Str) {
+        if (!__strtol__function__address__) __strtol__function__address__ = Module.getExportByName(null, "strtol");
+        local Ret = Sq_CallFunc(__strtol__function__address__, "int", ["pointer", "pointer", "int"], Memory.allocUtf8String(Str).C_Object, Memory.alloc(0), 16);
+        return Ret;
+    }
+
+    function AsmGenerateMcd(...) {
+        local CodeArr = [];
+        local CurCode = "";
+        try {
+            foreach(Str in vargv) {
+                CurCode = Str;
+                local Code = Sq_Asmjit_Compile(Str);
+                CodeArr.extend(Code);
+            }
+        } catch (exception) {
+            error("汇编代码有误,错误行: " + CurCode);
+        }
+        return CodeArr;
+    }
+
+    function InsertCode(Address, Code) {
+        //置入代码的大小
+        local CodeSize = Code.len();
+        //申请一块内存
+        local MemBuffer = Memory.alloc(CodeSize);
+        //记录
+        HookJumpMemoryTable.rawset(Address, MemBuffer);
+        //写入置入的代码
+        MemBuffer.writeByteArray(Code);
+
+        //计算偏移
+        local Offset = Sq_PointerOperationPointer(MemBuffer.C_Object, Sq_PointerOperation(S_Ptr(Address), 5, "+"), "-");
+        local Str = "" + Offset;
+        Str = Str.slice(Str.find("0x") + 4, -1);
+        local JumpCodeArr = [0xE9];
+        for (local i = 0; i< 4; i++) {
+            local Index = -2 * (i + 1);
+            local StrBuffer = "0x" + (Str.slice(Index).slice(0, 2));
+            JumpCodeArr.push(HexStringToInt(StrBuffer));
+        }
+        Sq_WriteByteArr(S_Ptr(Address), JumpCodeArr);
+    }
+}
+
+function _Haker_SetNextReturnAddress(Address) {
+    Haker.NextReturnAddress = "" + Address;
 }
 //初始化Hacker
 Haker <- _Hacker();