标签:status NtQuerySystemInformation PhHeapHandle INFORMATION Windows PROCESS API buf
- 需要附加依赖项ntdll.lib
- 需要导入NtQuerySystemInformation等相关函数的定义。这里使用了ProcessHacker的phnt库。
Github ProcessHacker phnt
代码如下:
#include <iostream>
#include <phnt_windows.h>
#include <phnt.h>
using namespace std;
#define PTR_ADD_OFFSET(Pointer, Offset) ((PVOID)((ULONG_PTR)(Pointer) + (ULONG_PTR)(Offset)))
#define PH_NEXT_PROCESS(Process) ( \
((PSYSTEM_PROCESS_INFORMATION)(Process))->NextEntryOffset ? \
(PSYSTEM_PROCESS_INFORMATION)PTR_ADD_OFFSET((Process), \
((PSYSTEM_PROCESS_INFORMATION)(Process))->NextEntryOffset) : \
NULL \
)
#define PH_FIRST_PROCESS(Processes) ((PSYSTEM_PROCESS_INFORMATION)(Processes))
int main()
{
ULONG bufferSize;
PVOID buffer;
NTSTATUS status;
PVOID PhHeapHandle;
PhHeapHandle = RtlCreateHeap(
HEAP_GROWABLE | HEAP_CLASS_1,
NULL,
2 * 1024 * 1024, // 2 MB
1024 * 1024, // 1 MB
NULL,
NULL
);
if (! PhHeapHandle)
{
return -1;
}
bufferSize = 0x4000;
buffer = RtlAllocateHeap(PhHeapHandle,HEAP_GENERATE_EXCEPTIONS,bufferSize);
while (TRUE)
{
status = NtQuerySystemInformation(
SystemProcessInformation,
buffer,
bufferSize,
&bufferSize
);
if (status == STATUS_BUFFER_TOO_SMALL || status == STATUS_INFO_LENGTH_MISMATCH)
{
RtlFreeHeap(PhHeapHandle,0,buffer);
buffer = RtlAllocateHeap(PhHeapHandle, HEAP_GENERATE_EXCEPTIONS, bufferSize);
}
else
{
break;
}
}
if (!NT_SUCCESS(status))
{
RtlFreeHeap(PhHeapHandle, 0, buffer);
return status;
}
PSYSTEM_PROCESS_INFORMATION process = PH_FIRST_PROCESS(buffer);
while (process != NULL)
{
printf("ImageName is: %ws .\r\n", process->ImageName.Buffer);
process = PH_NEXT_PROCESS(process);
}
RtlFreeHeap(PhHeapHandle, 0, buffer);
RtlDestroyHeap(PhHeapHandle);
return 0;
}
标签:status,NtQuerySystemInformation,PhHeapHandle,INFORMATION,Windows,PROCESS,API,buf 来源: https://www.cnblogs.com/ComputerPlayerJs/p/16484056.html
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