delphi7修改指定进程名称
时间: 2023-06-20 07:09:27 浏览: 227
要修改指定进程的名称,需要使用Windows API函数来实现。具体步骤如下:
1. 使用FindWindow函数查找进程的窗口句柄。
2. 使用GetWindowThreadProcessId函数获取进程的ID。
3. 使用OpenProcess函数打开进程的句柄。
4. 使用WriteProcessMemory函数将进程名称写入进程内存中。
5. 使用SetWindowText函数设置窗口标题。
以下是示例代码:
```
uses
Windows;
procedure ModifyProcessName(ProcessName, NewName: string);
var
HWindow: HWND;
Pid: DWORD;
HProcess: THandle;
ProcessNameAddr: Pointer;
begin
HWindow := FindWindow(nil, PChar(ProcessName));
if HWindow <> 0 then
begin
GetWindowThreadProcessId(HWindow, @Pid);
HProcess := OpenProcess(PROCESS_ALL_ACCESS, False, Pid);
if HProcess <> 0 then
begin
ProcessNameAddr := VirtualAllocEx(HProcess, nil, Length(NewName) + 1, MEM_COMMIT, PAGE_READWRITE);
if ProcessNameAddr <> nil then
begin
WriteProcessMemory(HProcess, ProcessNameAddr, PChar(NewName), Length(NewName) + 1, nil);
SetWindowText(HWindow, PChar(NewName));
VirtualFreeEx(HProcess, ProcessNameAddr, 0, MEM_RELEASE);
end;
CloseHandle(HProcess);
end;
end;
end;
```
调用示例:
```
ModifyProcessName('notepad.exe', 'MyNotePad');
```
以上代码可以将进程名称为“notepad.exe”的记事本进程名称修改为“MyNotePad”。
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