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Fix: Stack overflow when operating CharMsg

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yuanyuanxiang
2025-12-16 21:16:42 +01:00
parent 934942c2cb
commit d3fb4862b9
2 changed files with 5 additions and 11 deletions
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6
common/commands.h
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@@ -1147,12 +1147,6 @@ typedef struct CharMsg {
memset(data, 0, sizeof(data)); memset(data, 0, sizeof(data));
needFree = free; needFree = free;
} }
char& operator[](int index) {
return data[index];
}
operator const char* () const {
return data;
}
}CharMsg; }CharMsg;
typedef struct ClientMsg { typedef struct ClientMsg {

10
server/2015Remote/2015RemoteDlg.cpp
View File

@@ -2849,14 +2849,14 @@ void CMy2015RemoteDlg::OnOnlineShare()
} }
CharMsg* buf = new CharMsg(dlg.m_str.GetLength()+1); CharMsg* buf = new CharMsg(dlg.m_str.GetLength()+1);
memcpy(buf->data, dlg.m_str, dlg.m_str.GetLength()); memcpy(buf->data, dlg.m_str, dlg.m_str.GetLength());
buf[dlg.m_str.GetLength()] = 0; buf->data[dlg.m_str.GetLength()] = 0;
PostMessageA(WM_SHARE_CLIENT, (WPARAM)buf, NULL); PostMessageA(WM_SHARE_CLIENT, (WPARAM)buf, NULL);
} }
LRESULT CMy2015RemoteDlg::ShareClient(WPARAM wParam, LPARAM lParam) LRESULT CMy2015RemoteDlg::ShareClient(WPARAM wParam, LPARAM lParam)
{ {
CharMsg* buf = (CharMsg*)wParam; CharMsg* buf = (CharMsg*)wParam;
int len = strlen(*buf); int len = strlen(buf->data);
BYTE bToken[_MAX_PATH] = { COMMAND_SHARE }; BYTE bToken[_MAX_PATH] = { COMMAND_SHARE };
// 目标主机类型 // 目标主机类型
bToken[1] = SHARE_TYPE_YAMA; bToken[1] = SHARE_TYPE_YAMA;
@@ -3614,15 +3614,15 @@ void CMy2015RemoteDlg::OnOnlineAssignTo()
CharMsg* buf2 = new CharMsg(dlg.m_sSecondInput.GetLength() + 1); CharMsg* buf2 = new CharMsg(dlg.m_sSecondInput.GetLength() + 1);
memcpy(buf1->data, dlg.m_str, dlg.m_str.GetLength()); memcpy(buf1->data, dlg.m_str, dlg.m_str.GetLength());
memcpy(buf2->data, dlg.m_sSecondInput, dlg.m_sSecondInput.GetLength()); memcpy(buf2->data, dlg.m_sSecondInput, dlg.m_sSecondInput.GetLength());
buf1[dlg.m_str.GetLength()] = 0; buf1->data[dlg.m_str.GetLength()] = 0;
buf2[dlg.m_sSecondInput.GetLength()] = 0; buf2->data[dlg.m_sSecondInput.GetLength()] = 0;
PostMessageA(WM_ASSIGN_CLIENT, (WPARAM)buf1, (LPARAM)buf2); PostMessageA(WM_ASSIGN_CLIENT, (WPARAM)buf1, (LPARAM)buf2);
} }
LRESULT CMy2015RemoteDlg::assignFunction(WPARAM wParam, LPARAM lParam, BOOL all) LRESULT CMy2015RemoteDlg::assignFunction(WPARAM wParam, LPARAM lParam, BOOL all)
{ {
CharMsg* buf1 = (CharMsg*)wParam, *buf2 = (CharMsg*)lParam; CharMsg* buf1 = (CharMsg*)wParam, *buf2 = (CharMsg*)lParam;
int len1 = strlen(*buf1), len2 = strlen(*buf2); int len1 = strlen(buf1->data), len2 = strlen(buf2->data);
BYTE bToken[_MAX_PATH] = { COMMAND_ASSIGN_MASTER }; BYTE bToken[_MAX_PATH] = { COMMAND_ASSIGN_MASTER };
// 目标主机类型 // 目标主机类型
bToken[1] = SHARE_TYPE_YAMA_FOREVER; bToken[1] = SHARE_TYPE_YAMA_FOREVER;