1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
|
#include "ConnectionNotify.h"
void pid2name(DWORD procid,TCHAR* buffer)
{
HANDLE hSnap = INVALID_HANDLE_VALUE;
HANDLE hProcess = INVALID_HANDLE_VALUE;
PROCESSENTRY32 ProcessStruct;
ProcessStruct.dwSize = sizeof(PROCESSENTRY32);
hSnap = CreateToolhelp32Snapshot(TH32CS_SNAPPROCESS, 0);
if(hSnap == INVALID_HANDLE_VALUE)
return;
if(Process32First(hSnap, &ProcessStruct) == FALSE)
return;
do
{
if(ProcessStruct.th32ProcessID==procid)
{
_stprintf(buffer,_T("%s"),ProcessStruct.szExeFile); //!!!!!!!!!!!!
break;
}
}
while( Process32Next( hSnap, &ProcessStruct ) );
CloseHandle( hSnap );
}
/*
#define STATUS_SUCCESS ((NTSTATUS)0x00000000L)
#define STATUS_INFO_LENGTH_MISMATCH ((NTSTATUS)0xC0000004L)
typedef enum _SYSTEM_INFORMATION_CLASS {
SystemProcessInformation = 5
} SYSTEM_INFORMATION_CLASS;
typedef struct _UNICODE_STRING {
USHORT Length;
USHORT MaximumLength;
PWSTR Buffer;
} UNICODE_STRING;
typedef LONG KPRIORITY; // Thread priority
typedef struct _SYSTEM_PROCESS_INFORMATION_DETAILD {
ULONG NextEntryOffset;
ULONG NumberOfThreads;
LARGE_INTEGER SpareLi1;
LARGE_INTEGER SpareLi2;
LARGE_INTEGER SpareLi3;
LARGE_INTEGER CreateTime;
LARGE_INTEGER UserTime;
LARGE_INTEGER KernelTime;
UNICODE_STRING ImageName;
KPRIORITY BasePriority;
HANDLE UniqueProcessId;
ULONG InheritedFromUniqueProcessId;
ULONG HandleCount;
BYTE Reserved4[4];
PVOID Reserved5[11];
SIZE_T PeakPagefileUsage;
SIZE_T PrivatePageCount;
LARGE_INTEGER Reserved6[6];
} SYSTEM_PROCESS_INFORMATION_DETAILD, *PSYSTEM_PROCESS_INFORMATION_DETAILD;
typedef NTSTATUS (WINAPI *PFN_NT_QUERY_SYSTEM_INFORMATION)(
IN SYSTEM_INFORMATION_CLASS SystemInformationClass,
IN OUT PVOID SystemInformation,
IN ULONG SystemInformationLength,
OUT OPTIONAL PULONG ReturnLength
);
void pid2name(DWORD procid,TCHAR* buffer)
{
size_t bufferSize = 102400;
PSYSTEM_PROCESS_INFORMATION_DETAILD pspid=(PSYSTEM_PROCESS_INFORMATION_DETAILD) malloc (bufferSize);
ULONG ReturnLength;
PFN_NT_QUERY_SYSTEM_INFORMATION pfnNtQuerySystemInformation = (PFN_NT_QUERY_SYSTEM_INFORMATION)GetProcAddress (GetModuleHandle(TEXT("ntdll.dll")), "NtQuerySystemInformation");
NTSTATUS status;
while (TRUE)
{
status = pfnNtQuerySystemInformation (SystemProcessInformation, (PVOID)pspid, bufferSize, &ReturnLength);
if (status == STATUS_SUCCESS)
break;
else if (status != STATUS_INFO_LENGTH_MISMATCH)
{ // 0xC0000004L
//_tprintf (TEXT("ERROR 0x%X\n"), status);
goto error_block;
}
bufferSize *= 2;
pspid = (PSYSTEM_PROCESS_INFORMATION_DETAILD) realloc ((PVOID)pspid, bufferSize);
}
for (;;pspid=(PSYSTEM_PROCESS_INFORMATION_DETAILD)(pspid->NextEntryOffset + (PBYTE)pspid)) {
if (pspid->UniqueProcessId == (HANDLE)procid)
{
_stprintf(buffer,"%ls",pspid->ImageName.Buffer);
break;
}
//_tprintf (TEXT("ProcessId: %d, ImageFileName: %ls\n"), pspid->UniqueProcessId,(pspid->ImageName.Length && pspid->ImageName.Buffer)? pspid->ImageName.Buffer: L"");
if (pspid->NextEntryOffset == 0) break;
}
error_block:
if (pspid!=NULL)
{
free(pspid);
pspid=NULL;
}
return;
}
*/
|
