Add injector for civ6

230130-hookgamesendto/Makefile

-subdir = hookdll injector
+subdir = hookdll injector injciv6
 cleandir = $(addprefix _clean_, $(subdir))
 
 all: $(subdir)

230130-hookgamesendto/injciv6/Makefile

+vpath %.cpp ../src
+cxx = g++
+cxxflags = -c -O1 -I ../inc
+cxx64prefix = x86_64-w64-mingw32-
+objdir = ./obj/
+bindir = ../bin/
+src = injciv6.cpp inject.cpp
+obj = $(patsubst %.cpp, $(objdir)%.o, $(src))
+target = $(bindir)injciv6.exe
+
+all: check $(target)
+
+$(target): $(obj)
+	$(cxx64prefix)$(cxx) -o $@ $^ -static -mwindows
+
+$(objdir)%.o: %.cpp
+	$(cxx64prefix)$(cxx) $(cxxflags) -o $@ $<
+
+.PHONY: check clean
+
+check:
+	@ if not exist obj md obj
+
+clean:
+	@ if exist obj del obj\*.o

230130-hookgamesendto/injciv6/injciv6.cpp

+#include <stdio.h>
+#include <shlobj.h>
+#include <shellapi.h>
+#include "inject.h"
+
+bool runas_admin(const char *exename)
+{
+    SHELLEXECUTEINFOA sei;
+    memset(&sei, 0, sizeof(sei));
+    sei.cbSize = sizeof(sei);
+    sei.fMask = SEE_MASK_FLAG_DDEWAIT | SEE_MASK_FLAG_NO_UI; // 设置等待+不显示错误框
+    sei.lpVerb = "runas";
+    sei.lpFile = exename;
+    sei.nShow = SW_SHOWNORMAL;
+    return ShellExecuteExA(&sei);
+}
+
+static DWORD get_civ6_proc()
+{
+    DWORD pid = find_pid_by_name("CivilizationVI.exe");
+    if (pid == 0)
+        pid = find_pid_by_name("CivilizationVI_DX12.exe");
+    return pid;
+}
+
+int main(int argc, char *argv[])
+{
+    char dll_path[MAX_PATH];
+    strcpy(dll_path, argv[0]);
+    int pos = strlen(dll_path) - 1;
+    while (pos > 0) {
+        if (dll_path[pos] == '\\')
+            break;
+        pos--;
+    }
+    dll_path[pos + 1] = '\0';
+    strcat(dll_path, "hookdll64.dll");
+    FILE *fp = fopen(dll_path, "rb");
+    if (fp == NULL) {
+        MessageBoxW(0, L"找不到hookdll64.dll", L"错误", MB_ICONERROR);
+        return 0;
+    }
+    fclose(fp);
+    int msgres = 0;
+    bool isadmin = IsUserAnAdmin(); // 检测当前是否有管理员权限，需要shlobj.h
+    DWORD civ6pid = 0;
+    while (1) {
+        civ6pid = get_civ6_proc();
+        if (civ6pid != 0)
+            break;
+        msgres = MessageBoxW(0, L"请先运行游戏，然后点击重试", L"错误", MB_RETRYCANCEL | MB_ICONERROR);
+        if (msgres != IDRETRY)
+            return 0;
+    }
+retry_inject:
+    // 尝试注入
+    if (inject_dll(civ6pid, "")) {
+        MessageBoxW(0, L"注入成功！", L"成功", MB_OK);
+        return 0;
+    }
+    // 如果管理员权限也失败了，那就不知道什么情况了
+    if (isadmin) {
+        // 一般情况下是走不到这里来的
+        msgres = MessageBoxW(0, L"注入失败", L"错误", MB_RETRYCANCEL | MB_ICONERROR);
+        if (msgres == IDRETRY)
+            goto retry_inject;
+        return 0;
+    }
+    // 有的时候比如steam运行游戏可能是带管理员权限的，这个时候要注入程序也要有管理员权限
+    msgres = MessageBoxW(0, L"注入失败，是否以管理员权限重试？", L"错误", MB_ICONERROR | MB_RETRYCANCEL);
+    if (msgres == IDRETRY) {
+    retry_runas:
+        if (runas_admin(argv[0])) // 成功运行就退出自己
+            return 0;
+        msgres = MessageBoxW(0, L"请在弹出的窗口中点击“是”", L"错误", MB_ICONERROR | MB_RETRYCANCEL);
+        if (msgres == IDRETRY)
+            goto retry_runas;
+    }
+}