httag.cc

功能较全面的反汇编器：反汇编器ht-2.0.15.tar.gz

				statictag_str += 2+8+8+8+8+2+len;
				break;
			}
			case HT_STATICTAG_FLAGS: {
				ofs = hexd(statictag_str+2);
				id = hexd(statictag_str+2+8);
				tag_str = tag_make_flags(tag_str, tag_str_end-tag_str, id, ofs+relocation);
				statictag_str += 2+8+8;
				break;
			}
			case HT_STATICTAG_GROUP:
				tag_str = tag_make_group(tag_str, tag_str_end-tag_str);
				statictag_str += 2;
				break;
			case HT_STATICTAG_COLOR: {
				byte color = hexb(statictag_str+2);
				tag_str = tag_make_color(tag_str, tag_str_end-tag_str, color);
				statictag_str += 2+2;
				break;
			}
			default:
				HT_ERROR("error in statictag string!");
			}
		} else {
			if (tag_str < tag_str_end) {
				*tag_str++ = *statictag_str;
			}
			statictag_str++;
		}
	}
	*tag_str = 0;
}

TAGSTRING *tag_findnext(const TAGSTRING *tagstring)
{
	return strchr(tagstring, '\e');
}

int tag_get_len(const TAGSTRING *tagstring)
{
	assert(tagstring && tagstring[0] == '\e');
	switch (tagstring[1]) {
	case HT_TAG_EDIT_BYTE:
		return HT_TAG_EDIT_BYTE_LEN;
	case HT_TAG_EDIT_WORD_LE:
		return HT_TAG_EDIT_WORD_LE_LEN;
	case HT_TAG_EDIT_DWORD_LE:
		return HT_TAG_EDIT_DWORD_LE_LEN;
	case HT_TAG_EDIT_QWORD_LE:
		return HT_TAG_EDIT_QWORD_LE_LEN;
	case HT_TAG_EDIT_WORD_BE:
		return HT_TAG_EDIT_WORD_BE_LEN;
	case HT_TAG_EDIT_DWORD_BE:
		return HT_TAG_EDIT_DWORD_BE_LEN;
	case HT_TAG_EDIT_QWORD_BE:
		return HT_TAG_EDIT_QWORD_BE_LEN;
	case HT_TAG_EDIT_WORD_VE:
		return HT_TAG_EDIT_WORD_VE_LEN;
	case HT_TAG_EDIT_DWORD_VE:
		return HT_TAG_EDIT_DWORD_VE_LEN;
	case HT_TAG_EDIT_QWORD_VE:
		return HT_TAG_EDIT_QWORD_VE_LEN;
	case HT_TAG_EDIT_TIME_LE:
		return HT_TAG_EDIT_TIME_LE_LEN;
	case HT_TAG_EDIT_TIME_BE:
		return HT_TAG_EDIT_TIME_BE_LEN;
	case HT_TAG_EDIT_TIME_VE:
		return HT_TAG_EDIT_TIME_VE_LEN;
	case HT_TAG_EDIT_CHAR:
		return HT_TAG_EDIT_CHAR_LEN;
	case HT_TAG_EDIT_BIT:
		return HT_TAG_EDIT_BIT_LEN;
	case HT_TAG_EDIT_SELVIS:
		return HT_TAG_EDIT_SELVIS_LEN;
	case HT_TAG_SEL:
		return HT_TAG_SEL_LEN(((ht_tag_sel*)tagstring)->strlen);
	case HT_TAG_FLAGS:
		return HT_TAG_FLAGS_LEN;
	case HT_TAG_COLOR:
		return HT_TAG_COLOR_LEN;
	case HT_TAG_GROUP:
		return HT_TAG_GROUP_LEN;
	case HT_TAG_DESC_BYTE:
		return HT_TAG_DESC_BYTE_LEN;
	case HT_TAG_DESC_WORD_LE:
		return HT_TAG_DESC_WORD_LE_LEN;
	case HT_TAG_DESC_DWORD_LE:
		return HT_TAG_DESC_DWORD_LE_LEN;
	case HT_TAG_DESC_QWORD_LE:
		return HT_TAG_DESC_QWORD_LE_LEN;
	case HT_TAG_DESC_WORD_BE:
		return HT_TAG_DESC_WORD_BE_LEN;
	case HT_TAG_DESC_DWORD_BE:
		return HT_TAG_DESC_DWORD_BE_LEN;
	case HT_TAG_DESC_QWORD_BE:
		return HT_TAG_DESC_QWORD_BE_LEN;
	case HT_TAG_DESC_WORD_VE:
		return HT_TAG_DESC_WORD_VE_LEN;
	case HT_TAG_DESC_DWORD_VE:
		return HT_TAG_DESC_DWORD_VE_LEN;
	case HT_TAG_DESC_QWORD_VE:
		return HT_TAG_DESC_QWORD_VE_LEN;
	}
	assert(0);
	return -1;
}

int tag_get_vlen(const TAGSTRING *tagstring)
{
	assert(tagstring && tagstring[0] == '\e');
	switch (tagstring[1]) {
	case HT_TAG_EDIT_BYTE:
		return HT_TAG_EDIT_BYTE_VLEN;
	case HT_TAG_EDIT_WORD_LE:
		return HT_TAG_EDIT_WORD_LE_VLEN;
	case HT_TAG_EDIT_DWORD_LE:
		return HT_TAG_EDIT_DWORD_LE_VLEN;
	case HT_TAG_EDIT_QWORD_LE:
		return HT_TAG_EDIT_QWORD_LE_VLEN;
	case HT_TAG_EDIT_WORD_BE:
		return HT_TAG_EDIT_WORD_BE_VLEN;
	case HT_TAG_EDIT_DWORD_BE:
		return HT_TAG_EDIT_DWORD_BE_VLEN;
	case HT_TAG_EDIT_QWORD_BE:
		return HT_TAG_EDIT_QWORD_BE_VLEN;
	case HT_TAG_EDIT_WORD_VE:
		return HT_TAG_EDIT_WORD_VE_VLEN;
	case HT_TAG_EDIT_DWORD_VE:
		return HT_TAG_EDIT_DWORD_VE_VLEN;
	case HT_TAG_EDIT_QWORD_VE:
		return HT_TAG_EDIT_QWORD_VE_VLEN;
	case HT_TAG_EDIT_TIME_LE:
		return HT_TAG_EDIT_TIME_LE_VLEN;
	case HT_TAG_EDIT_TIME_BE:
		return HT_TAG_EDIT_TIME_BE_VLEN;
	case HT_TAG_EDIT_TIME_VE:
		return HT_TAG_EDIT_TIME_VE_VLEN;
	case HT_TAG_EDIT_CHAR:
		return HT_TAG_EDIT_CHAR_VLEN;
	case HT_TAG_EDIT_BIT:
		return HT_TAG_EDIT_BIT_VLEN;
	case HT_TAG_EDIT_SELVIS:
		return HT_TAG_EDIT_SELVIS_VLEN;
	case HT_TAG_SEL:
		return HT_TAG_SEL_VLEN(((ht_tag_sel*)tagstring)->strlen);
	default:
		return 0;
	}
}

static int time_mp[14] = {0,1,3,4,6,7,9,10,12,13,15,16,17,18};

int tag_get_micropos(const TAGSTRING *tagstring, int i)
{
	switch (tagstring[1]) {
	case HT_TAG_EDIT_BYTE:
	case HT_TAG_EDIT_WORD_LE:
	case HT_TAG_EDIT_DWORD_LE:
	case HT_TAG_EDIT_QWORD_LE:
	case HT_TAG_EDIT_WORD_BE:
	case HT_TAG_EDIT_DWORD_BE:
	case HT_TAG_EDIT_QWORD_BE:
	case HT_TAG_EDIT_WORD_VE:
	case HT_TAG_EDIT_DWORD_VE:
	case HT_TAG_EDIT_QWORD_VE:
	case HT_TAG_EDIT_CHAR:
	case HT_TAG_EDIT_BIT:
		return i;
	case HT_TAG_EDIT_TIME_LE:
	case HT_TAG_EDIT_TIME_BE:
	case HT_TAG_EDIT_TIME_VE:
		return time_mp[i];
	}
//	assert(0);
	return -1;
}

int tag_get_microsize(const TAGSTRING *tagstring)
{
	switch (tagstring[1]) {
	case HT_TAG_EDIT_BYTE:
		return HT_TAG_EDIT_BYTE_VLEN;
	case HT_TAG_EDIT_WORD_LE:
		return HT_TAG_EDIT_WORD_LE_VLEN;
	case HT_TAG_EDIT_DWORD_LE:
		return HT_TAG_EDIT_DWORD_LE_VLEN;
	case HT_TAG_EDIT_QWORD_LE:
		return HT_TAG_EDIT_QWORD_LE_VLEN;
	case HT_TAG_EDIT_WORD_BE:
		return HT_TAG_EDIT_WORD_BE_VLEN;
	case HT_TAG_EDIT_DWORD_BE:
		return HT_TAG_EDIT_DWORD_BE_VLEN;
	case HT_TAG_EDIT_QWORD_BE:
		return HT_TAG_EDIT_QWORD_BE_VLEN;
	case HT_TAG_EDIT_WORD_VE:
		return HT_TAG_EDIT_WORD_VE_VLEN;
	case HT_TAG_EDIT_DWORD_VE:
		return HT_TAG_EDIT_DWORD_VE_VLEN;
	case HT_TAG_EDIT_QWORD_VE:
		return HT_TAG_EDIT_QWORD_VE_VLEN;
	case HT_TAG_EDIT_TIME_LE:
	case HT_TAG_EDIT_TIME_BE:
	case HT_TAG_EDIT_TIME_VE:
		return 14;
	case HT_TAG_EDIT_CHAR:
		return HT_TAG_EDIT_CHAR_VLEN;
	case HT_TAG_EDIT_BIT:
		return HT_TAG_EDIT_BIT_VLEN;
	default:
		return 1;
	}
}

int tag_get_size(const TAGSTRING *tagstring)
{
	switch (tagstring[1]) {
	case HT_TAG_EDIT_BYTE:
		return HT_TAG_EDIT_BYTE_SIZE;
	case HT_TAG_EDIT_WORD_LE:
		return HT_TAG_EDIT_WORD_LE_SIZE;
	case HT_TAG_EDIT_DWORD_LE:
		return HT_TAG_EDIT_DWORD_LE_SIZE;
	case HT_TAG_EDIT_QWORD_LE:
		return HT_TAG_EDIT_QWORD_LE_SIZE;
	case HT_TAG_EDIT_WORD_BE:
		return HT_TAG_EDIT_WORD_BE_SIZE;
	case HT_TAG_EDIT_DWORD_BE:
		return HT_TAG_EDIT_DWORD_BE_SIZE;
	case HT_TAG_EDIT_QWORD_BE:
		return HT_TAG_EDIT_QWORD_BE_SIZE;
	case HT_TAG_EDIT_WORD_VE:
		return HT_TAG_EDIT_WORD_VE_SIZE;
	case HT_TAG_EDIT_DWORD_VE:
		return HT_TAG_EDIT_DWORD_VE_SIZE;
	case HT_TAG_EDIT_QWORD_VE:
		return HT_TAG_EDIT_QWORD_VE_SIZE;
	case HT_TAG_EDIT_TIME_LE:
		return HT_TAG_EDIT_TIME_LE_SIZE;
	case HT_TAG_EDIT_TIME_BE:
		return HT_TAG_EDIT_TIME_BE_SIZE;
	case HT_TAG_EDIT_TIME_VE:
		return HT_TAG_EDIT_TIME_VE_SIZE;
	case HT_TAG_EDIT_CHAR:
		return HT_TAG_EDIT_CHAR_SIZE;
	case HT_TAG_EDIT_BIT:
		return HT_TAG_EDIT_BIT_SIZE;
	default:
		return 0;
	}
}

FileOfs tag_get_offset(const TAGSTRING *tagstring)
{
	FileOfs f;
	switch (tagstring[1]) {
	case HT_TAG_EDIT_BYTE: {
		UNALIGNED_MOVE(f, ((ht_tag_edit_byte*)tagstring)->offset);
		return f;
	}
	case HT_TAG_EDIT_WORD_LE:
	case HT_TAG_EDIT_WORD_BE:
	case HT_TAG_EDIT_WORD_VE: {
		UNALIGNED_MOVE(f, ((ht_tag_edit_word_generic*)tagstring)->offset);
		return f;
	}
	case HT_TAG_EDIT_DWORD_LE:
	case HT_TAG_EDIT_DWORD_BE:
	case HT_TAG_EDIT_DWORD_VE: {
		UNALIGNED_MOVE(f, ((ht_tag_edit_dword_generic*)tagstring)->offset);
		return f;
	}
	case HT_TAG_EDIT_QWORD_LE:
	case HT_TAG_EDIT_QWORD_BE:
	case HT_TAG_EDIT_QWORD_VE: {
		UNALIGNED_MOVE(f, ((ht_tag_edit_qword_generic*)tagstring)->offset);
		return f;
	}
	case HT_TAG_EDIT_TIME_LE:
	case HT_TAG_EDIT_TIME_BE:
	case HT_TAG_EDIT_TIME_VE: {
		UNALIGNED_MOVE(f, ((ht_tag_edit_time*)tagstring)->offset);
		return f;
	}
	case HT_TAG_EDIT_CHAR: {
		UNALIGNED_MOVE(f, ((ht_tag_edit_char*)tagstring)->offset);
		return f;
	}
	case HT_TAG_EDIT_BIT: {
		UNALIGNED_MOVE(f, ((ht_tag_edit_bit*)tagstring)->offset);
		return f;
	}
	case HT_TAG_EDIT_SELVIS: {
		UNALIGNED_MOVE(f, ((ht_tag_edit_selvis*)tagstring)->offset);
		return f;
	}
	case HT_TAG_DESC_BYTE: {
		UNALIGNED_MOVE(f, ((ht_tag_desc_byte*)tagstring)->offset);
		return f;
	}
	case HT_TAG_DESC_WORD_LE:
	case HT_TAG_DESC_WORD_BE:
	case HT_TAG_DESC_WORD_VE: {
		UNALIGNED_MOVE(f, ((ht_tag_desc_word_generic*)tagstring)->offset);
		return f;
	}
	case HT_TAG_DESC_DWORD_LE:
	case HT_TAG_DESC_DWORD_BE:
	case HT_TAG_DESC_DWORD_VE: {
		UNALIGNED_MOVE(f, ((ht_tag_desc_dword_generic*)tagstring)->offset);
		return f;
	}
	case HT_TAG_DESC_QWORD_LE:
	case HT_TAG_DESC_QWORD_BE:
	case HT_TAG_DESC_QWORD_VE: {
		UNALIGNED_MOVE(f, ((ht_tag_desc_qword_generic*)tagstring)->offset);
		return f;
	}
	case HT_TAG_FLAGS:
		UNALIGNED_MOVE(f, ((ht_tag_flags*)tagstring)->offset);
		return f;
	}
	assert(0);
	return 0;
}

void tag_get_id(const TAGSTRING *tagstring, uint32 *id128_1, uint32 *id128_2, uint32 *id128_3, uint32 *id128_4)
{
	if (tagstring[1] == HT_TAG_SEL) {
		UNALIGNED_MOVE(*id128_1, ((ht_tag_sel*)tagstring)->id128_1);
		UNALIGNED_MOVE(*id128_2, ((ht_tag_sel*)tagstring)->id128_2);
		UNALIGNED_MOVE(*id128_3, ((ht_tag_sel*)tagstring)->id128_3);
		UNALIGNED_MOVE(*id128_4, ((ht_tag_sel*)tagstring)->id128_4);
	}
}

TAGSTRING *tag_get_seltext(const TAGSTRING *tagstring)
{
	return (TAGSTRING *)(tagstring + sizeof(ht_tag_sel));
}

int tag_get_seltextlen(const TAGSTRING *tagstring)
{
	if (tagstring[1] == HT_TAG_SEL) {
		return ((ht_tag_sel*)tagstring)->strlen;
	}
	return -1;
}

vcp tag_get_color(const TAGSTRING *tagstring)
{
	vcp c;
	UNALIGNED_MOVE(c, ((ht_tag_color*)tagstring)->color);
	return c;
}

bool tag_get_desc_id(const TAGSTRING *tagstring, uint32 *id)
{
	switch (tagstring[1]) {
	case HT_TAG_DESC_BYTE:
		UNALIGNED_MOVE(*id, ((ht_tag_desc_byte*)tagstring)->id);
		return true;
	case HT_TAG_DESC_WORD_LE:
	case HT_TAG_DESC_WORD_BE:
	case HT_TAG_DESC_WORD_VE:
		UNALIGNED_MOVE(*id, ((ht_tag_desc_word_generic*)tagstring)->id);
		return true;
	case HT_TAG_DESC_DWORD_LE:
	case HT_TAG_DESC_DWORD_BE:
	case HT_TAG_DESC_DWORD_VE:
		UNALIGNED_MOVE(*id, ((ht_tag_desc_dword_generic*)tagstring)->id);
		return true;
	case HT_TAG_DESC_QWORD_LE:
	case HT_TAG_DESC_QWORD_BE:
	case HT_TAG_DESC_QWORD_VE:
		UNALIGNED_MOVE(*id, ((ht_tag_desc_qword_generic*)tagstring)->id);
		return true;
	}
	return false;
}

void tag_set_offset(const TAGSTRING *tagstring, FileOfs offset)
{
	switch (tagstring[1]) {
	case HT_TAG_EDIT_BYTE:
		UNALIGNED_MOVE(((ht_tag_edit_byte*)tagstring)->offset, offset);
		break;
	case HT_TAG_EDIT_WORD_LE:
	case HT_TAG_EDIT_WORD_BE:
	case HT_TAG_EDIT_WORD_VE:
		UNALIGNED_MOVE(((ht_tag_edit_word_generic*)tagstring)->offset, offset);
		break;
	case HT_TAG_EDIT_DWORD_LE:
	case HT_TAG_EDIT_DWORD_BE:
	case HT_TAG_EDIT_DWORD_VE:
		UNALIGNED_MOVE(((ht_tag_edit_dword_generic*)tagstring)->offset, offset);
		break;
	case HT_TAG_EDIT_QWORD_LE:
	case HT_TAG_EDIT_QWORD_BE:
	case HT_TAG_EDIT_QWORD_VE:
		UNALIGNED_MOVE(((ht_tag_edit_qword_generic*)tagstring)->offset, offset);
		break;
	case HT_TAG_EDIT_TIME_LE:
	case HT_TAG_EDIT_TIME_BE:
	case HT_TAG_EDIT_TIME_VE:
		UNALIGNED_MOVE(((ht_tag_edit_time*)tagstring)->offset, offset);
		break;
	case HT_TAG_EDIT_CHAR:
		UNALIGNED_MOVE(((ht_tag_edit_char*)tagstring)->offset, offset);
		break;
	case HT_TAG_EDIT_BIT:
		UNALIGNED_MOVE(((ht_tag_edit_bit*)tagstring)->offset, offset);
		break;
	}
}


bool tag_is_editable(const TAGSTRING *tagstring)
{
	switch (tagstring[1]) {
	case HT_TAG_EDIT_BYTE:
	case HT_TAG_EDIT_WORD_LE:
	case HT_TAG_EDIT_DWORD_LE:
	case HT_TAG_EDIT_QWORD_LE:
	case HT_TAG_EDIT_WORD_BE:
	case HT_TAG_EDIT_DWORD_BE:
	case HT_TAG_EDIT_QWORD_BE:
	case HT_TAG_EDIT_WORD_VE:
	case HT_TAG_EDIT_DWORD_VE:
	case HT_TAG_EDIT_QWORD_VE:
	case HT_TAG_EDIT_TIME_LE:
	case HT_TAG_EDIT_TIME_BE:
	case HT_TAG_EDIT_TIME_VE:
	case HT_TAG_EDIT_CHAR:
	case HT_TAG_EDIT_BIT:
		return true;
	default:
		return false;
	}
	assert(0);
	return false;
}

void tag_strcat(TAGSTRING *dest, int maxlen, const TAGSTRING *src)
{
	int l = tag_strlen(dest);
	tag_strcpy(dest+l, maxlen-l, src);
}

void tag_strcpy(TAGSTRING *dest, int maxlen, const TAGSTRING *src)
{
	if (maxlen > 0) {
		maxlen--;
		while (*src && maxlen) {
			if (*src == '\e') {
				int l = tag_get_len(src);
				if (l > maxlen) {
					tag_error(dest, maxlen);
					return;
				} else {
					memcpy(dest, src, l);
					dest += l;
					src += l;
					maxlen -= l;
				}
			} else {
				*dest++ = *src++;
				maxlen--;
			}
		}
		*dest = 0;
	}
}

TAGSTRING *tag_strdup(const TAGSTRING *tagstring)
{
	if (!tagstring) return NULL;
	int l = tag_strlen(tagstring);
	TAGSTRING *s = ht_malloc(l + 1);
	memcpy(s, tagstring, l);
	s[l] = 0;
	return s;
}

int tag_strlen(const TAGSTRING *tagstring)
{
	int c = 0, r;
	while (*tagstring) {
		if (tagstring[0] == '\e') {
			r = tag_get_len(tagstring);
		} else {
			r = 1;
		}
		tagstring += r;
		c += r;
	}
	return c;
}

int tag_strvlen(const TAGSTRING *tagstring)
{
	int c=0, r, v;
	while (*tagstring) {
		if (tagstring[0] == '\e') {
			r = tag_get_len(tagstring);
			v = tag_get_vlen(tagstring);
		} else {