x2techtree.cpp

#include <windows.h>
#include <assert.h>
typedef uintptr_t addr;
#include "MemoryMgr.h"

typedef unsigned char uchar;
typedef unsigned short ushort;
typedef unsigned int uint;

#define RET(n)  __asm push  n __asm retn
#define ASM(name) void __declspec(naked) name(void)

ASM(techtree_asm)
{
    __asm {
        cmp ecx, 104
        jnz slingers_hook
        cmp dword ptr [edi], 775
        jnz slingers_hook
        cmp dword ptr [esi+0x81C], 14
        jnz endif_5B3C42

        slingers_hook:
        cmp ecx, 87
        jnz endif_5B3B9F
        cmp dword ptr [edi], 185
        jnz endif_5B3B9F
        cmp dword ptr [esi+0x81C], 21
        jnz endif_5B3C42

        endif_5B3B9F:
        RET(0x5B3B9F);

        endif_5B3C42:
        RET(0x5B3C42);
    }
}

BOOL WINAPI
DllMain(HINSTANCE hInst, DWORD reason, LPVOID)
{
    if(reason == DLL_PROCESS_ATTACH) {
        if (*(int*)0x6146F0 == 0x042474ff && *(int*)0x51A3B8 == 0x002A6674) {
            if (strstr((char*)GetCommandLine(), "age2_x2")) {
                InjectHook(0x5B3B85, techtree_asm, PATCH_JUMP);
            }
        }
    }

    return TRUE;
}