/// <summary>
/// 执行远程进程上的系统函数
/// </summary>
/// <param name="processId">进程id</param>
/// <param name="moduleName">系统模块名称</param>
/// <param name="functionName">函数名称</param>
/// <param name="param"></param>
/// <returns></returns>
public static bool ExcuteRemoteSystemFunction(int processId, string moduleName, string functionName, byte[] param)
{
var hndProc = OpenProcessWithRemoteExcute(processId);
if (hndProc == IntPtr.Zero)
{
return(false);
}
try
{
//查找当前应用系统函数地址，本机上所有应用的系统函数地址都是相同的
var lpFuncAddress = ProcessAPI.GetProcAddress(ProcessAPI.GetModuleHandle(moduleName), functionName);
if (lpFuncAddress == IntPtr.Zero)
{
return(false);
}
var lpAddress = CopyToRemoteMemory(hndProc, param);
if (lpAddress == IntPtr.Zero)
{
return(false);
}
return(ExcuteRemoteFunction(hndProc, lpFuncAddress, lpAddress));
}
finally
{
ProcessAPI.CloseHandle(hndProc);
}
}
public static bool ExcuteRemoteSystemFunction(int processId, string moduleName, string functionName, byte[] param)
{
var hndProc = ProcessAPI.OpenProcess(
ProcessAPI.ProcessAccessFlags.CreateThread | ProcessAPI.ProcessAccessFlags.VirtualMemoryOperation |
ProcessAPI.ProcessAccessFlags.VirtualMemoryRead | ProcessAPI.ProcessAccessFlags.VirtualMemoryWrite
| ProcessAPI.ProcessAccessFlags.QueryInformation
, true, processId);
if (hndProc == IntPtr.Zero)
{
return(false);
}
//查找当前应用系统函数地址，本机上所有应用的系统函数地址都是相同的
var lpFuncAddress = ProcessAPI.GetProcAddress(ProcessAPI.GetModuleHandle(moduleName), functionName);
ProcessAPI.CloseHandle(hndProc);
if (lpFuncAddress == IntPtr.Zero)
{
return(false);
}
return(ExcuteRemoteFunction(processId, lpFuncAddress, param));
}