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Revert #242 and improve security when sending files to client

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yuanyuanxiang
2025-12-28 14:39:52 +01:00
parent 2d274aab4d
commit 473af822cc
10 changed files with 111 additions and 40 deletions
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4
client/ScreenManager.cpp
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@@ -418,13 +418,13 @@ void RunFileReceiver(CScreenManager *mgr, const std::string &folder, const std::
if (pClient->ConnectServer(mgr->m_ClientObject->ServerIP().c_str(), mgr->m_ClientObject->ServerPort())) {
pClient->setManagerCallBack(mgr, CManager::DataProcess, CManager::ReconnectProcess);
// 发送目录并准备接收文件
int len = 1 + folder.length() + files.length() + 2;
int len = 1 + folder.length() + files.length() + 1;
char* cmd = new char[len];
cmd[0] = COMMAND_GET_FILE;
memcpy(cmd + 1, folder.c_str(), folder.length());
cmd[1 + folder.length()] = 0;
memcpy(cmd + 1 + folder.length() + 1, files.data(), files.length());
cmd[1 + folder.length() + files.length() + 1] = 0;
cmd[1 + folder.length() + files.length()] = 0;
pClient->Send2Server(cmd, len);
SAFE_DELETE_ARRAY(cmd);
pClient->RunEventLoop(TRUE);