history.c File Reference

#include <k32.h>
#include <debug.h>

Include dependency graph for history.c:

Go to the source code of this file.

Macros
#define	NDEBUG

Functions
static VOID	IntExpungeConsoleCommandHistory (LPCVOID lpExeName, BOOLEAN bUnicode)
static DWORD	IntGetConsoleCommandHistory (LPVOID lpHistory, DWORD cbHistory, LPCVOID lpExeName, BOOLEAN bUnicode)
static DWORD	IntGetConsoleCommandHistoryLength (LPCVOID lpExeName, BOOL bUnicode)
static BOOL	IntSetConsoleNumberOfCommands (DWORD dwNumCommands, LPCVOID lpExeName, BOOLEAN bUnicode)
VOID WINAPI DECLSPEC_HOTPATCH	ExpungeConsoleCommandHistoryW (IN LPCWSTR lpExeName)
VOID WINAPI DECLSPEC_HOTPATCH	ExpungeConsoleCommandHistoryA (IN LPCSTR lpExeName)
DWORD WINAPI DECLSPEC_HOTPATCH	GetConsoleCommandHistoryW (OUT LPWSTR lpHistory, IN DWORD cbHistory, IN LPCWSTR lpExeName)
DWORD WINAPI DECLSPEC_HOTPATCH	GetConsoleCommandHistoryA (OUT LPSTR lpHistory, IN DWORD cbHistory, IN LPCSTR lpExeName)
DWORD WINAPI DECLSPEC_HOTPATCH	GetConsoleCommandHistoryLengthW (IN LPCWSTR lpExeName)
DWORD WINAPI DECLSPEC_HOTPATCH	GetConsoleCommandHistoryLengthA (IN LPCSTR lpExeName)
BOOL WINAPI DECLSPEC_HOTPATCH	SetConsoleNumberOfCommandsW (IN DWORD dwNumCommands, IN LPCWSTR lpExeName)
BOOL WINAPI DECLSPEC_HOTPATCH	SetConsoleNumberOfCommandsA (IN DWORD dwNumCommands, IN LPCSTR lpExeName)
BOOL WINAPI DECLSPEC_HOTPATCH	SetConsoleCommandHistoryMode (IN DWORD dwMode)

Macro Definition Documentation

NDEBUG

#define NDEBUG

Definition at line 13 of file history.c.

Function Documentation

ExpungeConsoleCommandHistoryA()

VOID WINAPI DECLSPEC_HOTPATCH ExpungeConsoleCommandHistoryA

(

IN LPCSTR

lpExeName

)

Definition at line 262 of file history.c.

{
    IntExpungeConsoleCommandHistory(lpExeName, FALSE);
}

ExpungeConsoleCommandHistoryW()

VOID WINAPI DECLSPEC_HOTPATCH ExpungeConsoleCommandHistoryW

(

IN LPCWSTR

lpExeName

)

Definition at line 250 of file history.c.

{
    IntExpungeConsoleCommandHistory(lpExeName, TRUE);
}

GetConsoleCommandHistoryA()

DWORD WINAPI DECLSPEC_HOTPATCH GetConsoleCommandHistoryA	(	OUT LPSTR	lpHistory,
		IN DWORD	cbHistory,
		IN LPCSTR	lpExeName
	)

Definition at line 288 of file history.c.

{
    return IntGetConsoleCommandHistory(lpHistory, cbHistory, lpExeName, FALSE);
}

GetConsoleCommandHistoryLengthA()

DWORD WINAPI DECLSPEC_HOTPATCH GetConsoleCommandHistoryLengthA

(

IN LPCSTR

lpExeName

)

Definition at line 314 of file history.c.

{
    return IntGetConsoleCommandHistoryLength(lpExeName, FALSE);
}

GetConsoleCommandHistoryLengthW()

DWORD WINAPI DECLSPEC_HOTPATCH GetConsoleCommandHistoryLengthW

(

IN LPCWSTR

lpExeName

)

Definition at line 302 of file history.c.

{
    return IntGetConsoleCommandHistoryLength(lpExeName, TRUE);
}

GetConsoleCommandHistoryW()

DWORD WINAPI DECLSPEC_HOTPATCH GetConsoleCommandHistoryW	(	OUT LPWSTR	lpHistory,
		IN DWORD	cbHistory,
		IN LPCWSTR	lpExeName
	)

Definition at line 274 of file history.c.

{
    return IntGetConsoleCommandHistory(lpHistory, cbHistory, lpExeName, TRUE);
}

IntExpungeConsoleCommandHistory()

static VOID IntExpungeConsoleCommandHistory ( LPCVOID  lpExeName, BOOLEAN  bUnicode  )

static

Definition at line 31 of file history.c.

{
    CONSOLE_API_MESSAGE ApiMessage;
    PCONSOLE_EXPUNGECOMMANDHISTORY ExpungeCommandHistoryRequest = &ApiMessage.Data.ExpungeCommandHistoryRequest;
    PCSR_CAPTURE_BUFFER CaptureBuffer;
 
    USHORT NumChars = (USHORT)(lpExeName ? (bUnicode ? wcslen(lpExeName) : strlen(lpExeName)) : 0);
 
    if (lpExeName == NULL || NumChars == 0)
    {
        SetLastError(ERROR_INVALID_PARAMETER);
        return;
    }
 
    ExpungeCommandHistoryRequest->ConsoleHandle = NtCurrentPeb()->ProcessParameters->ConsoleHandle;
    ExpungeCommandHistoryRequest->ExeLength     = NumChars * (bUnicode ? sizeof(WCHAR) : sizeof(CHAR));
    ExpungeCommandHistoryRequest->Unicode  =
    ExpungeCommandHistoryRequest->Unicode2 = bUnicode;
 
    // CaptureBuffer = CsrAllocateCaptureBuffer(1, IntStringSize(lpExeName, bUnicode));
    CaptureBuffer = CsrAllocateCaptureBuffer(1, ExpungeCommandHistoryRequest->ExeLength);
    if (!CaptureBuffer)
    {
        DPRINT1("CsrAllocateCaptureBuffer failed!\n");
        SetLastError(ERROR_NOT_ENOUGH_MEMORY);
        return;
    }
 
    CsrCaptureMessageBuffer(CaptureBuffer,
                            (PVOID)lpExeName,
                            ExpungeCommandHistoryRequest->ExeLength,
                            (PVOID)&ExpungeCommandHistoryRequest->ExeName);
 
    CsrClientCallServer((PCSR_API_MESSAGE)&ApiMessage,
                        CaptureBuffer,
                        CSR_CREATE_API_NUMBER(CONSRV_SERVERDLL_INDEX, ConsolepExpungeCommandHistory),
                        sizeof(*ExpungeCommandHistoryRequest));
 
    CsrFreeCaptureBuffer(CaptureBuffer);
 
    if (!NT_SUCCESS(ApiMessage.Status))
        BaseSetLastNTError(ApiMessage.Status);
}

Referenced by ExpungeConsoleCommandHistoryA(), and ExpungeConsoleCommandHistoryW().

IntGetConsoleCommandHistory()

static DWORD IntGetConsoleCommandHistory ( LPVOID  lpHistory, DWORD  cbHistory, LPCVOID  lpExeName, BOOLEAN  bUnicode  )

static

Definition at line 77 of file history.c.

{
    CONSOLE_API_MESSAGE ApiMessage;
    PCONSOLE_GETCOMMANDHISTORY GetCommandHistoryRequest = &ApiMessage.Data.GetCommandHistoryRequest;
    PCSR_CAPTURE_BUFFER CaptureBuffer;
 
    USHORT NumChars = (USHORT)(lpExeName ? (bUnicode ? wcslen(lpExeName) : strlen(lpExeName)) : 0);
 
    if (lpExeName == NULL || NumChars == 0)
    {
        SetLastError(ERROR_INVALID_PARAMETER);
        return 0;
    }
 
    GetCommandHistoryRequest->ConsoleHandle = NtCurrentPeb()->ProcessParameters->ConsoleHandle;
    GetCommandHistoryRequest->HistoryLength = cbHistory;
    GetCommandHistoryRequest->ExeLength     = NumChars * (bUnicode ? sizeof(WCHAR) : sizeof(CHAR));
    GetCommandHistoryRequest->Unicode  =
    GetCommandHistoryRequest->Unicode2 = bUnicode;
 
    // CaptureBuffer = CsrAllocateCaptureBuffer(2, IntStringSize(lpExeName, bUnicode) +
    //                                             HistoryLength);
    CaptureBuffer = CsrAllocateCaptureBuffer(2, GetCommandHistoryRequest->ExeLength +
                                                GetCommandHistoryRequest->HistoryLength);
    if (!CaptureBuffer)
    {
        DPRINT1("CsrAllocateCaptureBuffer failed!\n");
        SetLastError(ERROR_NOT_ENOUGH_MEMORY);
        return 0;
    }
 
    CsrCaptureMessageBuffer(CaptureBuffer,
                            (PVOID)lpExeName,
                            GetCommandHistoryRequest->ExeLength,
                            (PVOID)&GetCommandHistoryRequest->ExeName);
 
    CsrAllocateMessagePointer(CaptureBuffer, GetCommandHistoryRequest->HistoryLength,
                              (PVOID*)&GetCommandHistoryRequest->History);
 
    CsrClientCallServer((PCSR_API_MESSAGE)&ApiMessage,
                        CaptureBuffer,
                        CSR_CREATE_API_NUMBER(CONSRV_SERVERDLL_INDEX, ConsolepGetCommandHistory),
                        sizeof(*GetCommandHistoryRequest));
    if (!NT_SUCCESS(ApiMessage.Status))
    {
        CsrFreeCaptureBuffer(CaptureBuffer);
        BaseSetLastNTError(ApiMessage.Status);
        return 0;
    }
 
    RtlCopyMemory(lpHistory,
                  GetCommandHistoryRequest->History,
                  GetCommandHistoryRequest->HistoryLength);
 
    CsrFreeCaptureBuffer(CaptureBuffer);
 
    return GetCommandHistoryRequest->HistoryLength;
}

Referenced by GetConsoleCommandHistoryA(), and GetConsoleCommandHistoryW().

IntGetConsoleCommandHistoryLength()

static DWORD IntGetConsoleCommandHistoryLength ( LPCVOID  lpExeName, BOOL  bUnicode  )

static

Definition at line 138 of file history.c.

{
    CONSOLE_API_MESSAGE ApiMessage;
    PCONSOLE_GETCOMMANDHISTORYLENGTH GetCommandHistoryLengthRequest = &ApiMessage.Data.GetCommandHistoryLengthRequest;
    PCSR_CAPTURE_BUFFER CaptureBuffer;
 
    USHORT NumChars = (USHORT)(lpExeName ? (bUnicode ? wcslen(lpExeName) : strlen(lpExeName)) : 0);
 
    if (lpExeName == NULL || NumChars == 0)
    {
        SetLastError(ERROR_INVALID_PARAMETER);
        return 0;
    }
 
    GetCommandHistoryLengthRequest->ConsoleHandle = NtCurrentPeb()->ProcessParameters->ConsoleHandle;
    GetCommandHistoryLengthRequest->ExeLength     = NumChars * (bUnicode ? sizeof(WCHAR) : sizeof(CHAR));
    GetCommandHistoryLengthRequest->Unicode  =
    GetCommandHistoryLengthRequest->Unicode2 = bUnicode;
 
    // CaptureBuffer = CsrAllocateCaptureBuffer(1, IntStringSize(lpExeName, bUnicode));
    CaptureBuffer = CsrAllocateCaptureBuffer(1, GetCommandHistoryLengthRequest->ExeLength);
    if (!CaptureBuffer)
    {
        DPRINT1("CsrAllocateCaptureBuffer failed!\n");
        SetLastError(ERROR_NOT_ENOUGH_MEMORY);
        return 0;
    }
 
    CsrCaptureMessageBuffer(CaptureBuffer,
                            (PVOID)lpExeName,
                            GetCommandHistoryLengthRequest->ExeLength,
                            (PVOID)&GetCommandHistoryLengthRequest->ExeName);
 
    CsrClientCallServer((PCSR_API_MESSAGE)&ApiMessage,
                        CaptureBuffer,
                        CSR_CREATE_API_NUMBER(CONSRV_SERVERDLL_INDEX, ConsolepGetCommandHistoryLength),
                        sizeof(*GetCommandHistoryLengthRequest));
 
    CsrFreeCaptureBuffer(CaptureBuffer);
 
    if (!NT_SUCCESS(ApiMessage.Status))
    {
        BaseSetLastNTError(ApiMessage.Status);
        return 0;
    }
 
    return GetCommandHistoryLengthRequest->HistoryLength;
}

Referenced by GetConsoleCommandHistoryLengthA(), and GetConsoleCommandHistoryLengthW().

IntSetConsoleNumberOfCommands()

static BOOL IntSetConsoleNumberOfCommands ( DWORD  dwNumCommands, LPCVOID  lpExeName, BOOLEAN  bUnicode  )

static

Definition at line 189 of file history.c.

{
    CONSOLE_API_MESSAGE ApiMessage;
    PCONSOLE_SETHISTORYNUMBERCOMMANDS SetHistoryNumberCommandsRequest = &ApiMessage.Data.SetHistoryNumberCommandsRequest;
    PCSR_CAPTURE_BUFFER CaptureBuffer;
 
    USHORT NumChars = (USHORT)(lpExeName ? (bUnicode ? wcslen(lpExeName) : strlen(lpExeName)) : 0);
 
    if (lpExeName == NULL || NumChars == 0)
    {
        SetLastError(ERROR_INVALID_PARAMETER);
        return FALSE;
    }
 
    SetHistoryNumberCommandsRequest->ConsoleHandle = NtCurrentPeb()->ProcessParameters->ConsoleHandle;
    SetHistoryNumberCommandsRequest->NumCommands   = dwNumCommands;
    SetHistoryNumberCommandsRequest->ExeLength     = NumChars * (bUnicode ? sizeof(WCHAR) : sizeof(CHAR));
    SetHistoryNumberCommandsRequest->Unicode  =
    SetHistoryNumberCommandsRequest->Unicode2 = bUnicode;
 
    // CaptureBuffer = CsrAllocateCaptureBuffer(1, IntStringSize(lpExeName, bUnicode));
    CaptureBuffer = CsrAllocateCaptureBuffer(1, SetHistoryNumberCommandsRequest->ExeLength);
    if (!CaptureBuffer)
    {
        DPRINT1("CsrAllocateCaptureBuffer failed!\n");
        SetLastError(ERROR_NOT_ENOUGH_MEMORY);
        return FALSE;
    }
 
    CsrCaptureMessageBuffer(CaptureBuffer,
                            (PVOID)lpExeName,
                            SetHistoryNumberCommandsRequest->ExeLength,
                            (PVOID)&SetHistoryNumberCommandsRequest->ExeName);
 
    CsrClientCallServer((PCSR_API_MESSAGE)&ApiMessage,
                        CaptureBuffer,
                        CSR_CREATE_API_NUMBER(CONSRV_SERVERDLL_INDEX, ConsolepSetNumberOfCommands),
                        sizeof(*SetHistoryNumberCommandsRequest));
 
    CsrFreeCaptureBuffer(CaptureBuffer);
 
    if (!NT_SUCCESS(ApiMessage.Status))
    {
        BaseSetLastNTError(ApiMessage.Status);
        return FALSE;
    }
 
    return TRUE;
}

Referenced by SetConsoleNumberOfCommandsA(), and SetConsoleNumberOfCommandsW().

SetConsoleCommandHistoryMode()

BOOL WINAPI DECLSPEC_HOTPATCH SetConsoleCommandHistoryMode

(

IN DWORD

dwMode

)

Definition at line 352 of file history.c.

{
    CONSOLE_API_MESSAGE ApiMessage;
    PCONSOLE_SETHISTORYMODE SetHistoryModeRequest = &ApiMessage.Data.SetHistoryModeRequest;
 
    SetHistoryModeRequest->ConsoleHandle = NtCurrentPeb()->ProcessParameters->ConsoleHandle;
    SetHistoryModeRequest->Mode          = dwMode;
 
    CsrClientCallServer((PCSR_API_MESSAGE)&ApiMessage,
                        NULL,
                        CSR_CREATE_API_NUMBER(CONSRV_SERVERDLL_INDEX, ConsolepSetCommandHistoryMode),
                        sizeof(*SetHistoryModeRequest));
    if (!NT_SUCCESS(ApiMessage.Status))
    {
        BaseSetLastNTError(ApiMessage.Status);
        return FALSE;
    }
 
    return TRUE;
}

SetConsoleNumberOfCommandsA()

BOOL WINAPI DECLSPEC_HOTPATCH SetConsoleNumberOfCommandsA	(	IN DWORD	dwNumCommands,
		IN LPCSTR	lpExeName
	)

Definition at line 339 of file history.c.

{
    return IntSetConsoleNumberOfCommands(dwNumCommands, lpExeName, FALSE);
}

SetConsoleNumberOfCommandsW()

BOOL WINAPI DECLSPEC_HOTPATCH SetConsoleNumberOfCommandsW	(	IN DWORD	dwNumCommands,
		IN LPCWSTR	lpExeName
	)

Definition at line 326 of file history.c.

{
    return IntSetConsoleNumberOfCommands(dwNumCommands, lpExeName, TRUE);
}