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The following functions are part of the tool help library.
| Function | Description |
|---|---|
| CreateToolhelp32Snapshot | Takes a snapshot of the specified processes, as well as the heaps, modules, and threads used by these processes. |
| Heap32First | Retrieves information about the first block of a heap that has been allocated by a process. |
| Heap32ListFirst | Retrieves information about the first heap that has been allocated by a specified process. |
| Heap32ListNext | Retrieves information about the next heap that has been allocated by a process. |
| Heap32Next | Retrieves information about the next block of a heap that has been allocated by a process. |
| Module32First | Retrieves information about the first module associated with a process. |
| Module32Next | Retrieves information about the next module associated with a process or thread. |
| Process32First | Retrieves information about the first process encountered in a system snapshot. |
| Process32Next | Retrieves information about the next process recorded in a system snapshot. |
| Thread32First | Retrieves information about the first thread of any process encountered in a system snapshot. |
| Thread32Next | Retrieves information about the next thread of any process encountered in the system memory snapshot. |
| Toolhelp32ReadProcessMemory | Copies memory allocated to another process into an application-supplied buffer. |