81 lines
2.3 KiB
C
81 lines
2.3 KiB
C
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//
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// readbpb.c
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//copyright (c) 1994 by CuTEST Inc.
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#include "windows.h"
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#include "stdio.h"
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#include "stdlib.h"
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#include "winioctl.h"
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int main(int argc, char *argv[])
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{
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ULONG Value;
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UCHAR Buffer[8012];
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HANDLE Source, Target;
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DWORD BytesRead, BytesWritten;
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ULONG err;
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int i;
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if ((Source = CreateFile( "ntfsboot.com",
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GENERIC_READ | GENERIC_WRITE,
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FILE_SHARE_READ | FILE_SHARE_WRITE,
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NULL,
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OPEN_EXISTING,
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FILE_ATTRIBUTE_NORMAL,
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NULL
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)) == ((HANDLE)-1)) {
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printf("Can't get a handle to ntfsboot.com\n");
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err = GetLastError();
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printf("error = %d\n", err);
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return 0;
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}
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printf("Open to ntfsboot.com succeeded\n");
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if ((Target = CreateFile( "bootntfs.h",
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GENERIC_READ | GENERIC_WRITE,
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FILE_SHARE_READ | FILE_SHARE_WRITE,
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NULL,
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OPEN_ALWAYS,
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FILE_ATTRIBUTE_NORMAL,
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NULL
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)) == ((HANDLE)-1)) {
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printf("Can't get a handle to bootntfs.h\n");
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err = GetLastError();
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printf("error = %d\n", err);
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return 0;
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}
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printf("Open to bootntfs.h succeeded\n");
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sprintf(Buffer, "#define NTFSBOOTCODE_SIZE 32768\n\n\n");
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WriteFile(Target, Buffer, strlen(Buffer), &BytesWritten, NULL);
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sprintf(Buffer, "unsigned char NtfsBootCode[] = {\n");
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WriteFile(Target, Buffer, strlen(Buffer), &BytesWritten, NULL);
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printf("Starting Do-While loop\n");
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i = 0;
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do {
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ReadFile(Source, &Value, 1, &BytesRead, NULL);
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_itoa(Value, Buffer, 10);
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WriteFile(Target, Buffer, strlen(Buffer), &BytesWritten, NULL);
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sprintf(Buffer, ",");
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WriteFile(Target, Buffer, strlen(Buffer), &BytesWritten, NULL);
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if ((i != 0) && (i % 16 == 0)) {
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sprintf(Buffer, "\n");
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WriteFile(Target, Buffer, strlen(Buffer), &BytesWritten, NULL);
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}
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i++;
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} while (BytesRead);
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sprintf(Buffer, "};\n");
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WriteFile(Target, Buffer, strlen(Buffer), &BytesWritten, NULL);
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CloseHandle(Source);
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CloseHandle(Target);
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}
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