mirror of
https://github.com/NationalSecurityAgency/ghidra.git
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Merge remote-tracking branch
'origin/GP-2342_dev747368_cleanup_BinaryReader_string_reading--SQUASHED' (Closes #4452)
This commit is contained in:
Ryan Kurtz
commit
3ee37fd4df
22 changed files with 578 additions and 296 deletions
|
|
@ -15,7 +15,8 @@
|
|||
*/
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package ghidra.app.util.bin;
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|
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import java.io.IOException;
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import java.io.*;
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import java.nio.charset.Charset;
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import java.nio.charset.StandardCharsets;
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import ghidra.util.*;
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|
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@ -338,79 +339,131 @@ public class BinaryReader {
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}
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|
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/**
|
||||
* Reads the Ascii string at the current index and then increments the current
|
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* index by the length of the Ascii string that was found. This method
|
||||
* expects the string to be null-terminated.
|
||||
* @return the null-terminated Ascii string at the current index
|
||||
* Reads a null terminated US-ASCII string starting at the current index,
|
||||
* advancing the current index by the length of the string that was found.
|
||||
* <p>
|
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* Note: this method no longer trims() the returned String.
|
||||
* <p>
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*
|
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* @return the US-ASCII string at the current index
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* @exception IOException if an I/O error occurs
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*/
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public String readNextAsciiString() throws IOException {
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String s = readAsciiString(currentIndex);
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currentIndex += (s.length() + 1);
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return s;
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return readNextString(StandardCharsets.US_ASCII, 1);
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}
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/**
|
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* Reads a null terminated Ascii string starting at the current index,
|
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* ending at the first null character or when reaching the
|
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* end of the underlying ByteProvider.
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* Reads a fixed length US-ASCII string starting at the current index,
|
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* advancing the current index by the specified fixed length.
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* <p>
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* The current index is advanced to the next byte after the null terminator.
|
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* Trailing null terminator characters will be removed. (suitable for reading
|
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* a string from a fixed length field that is padded with trailing null chars)
|
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* <p>
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* @return the null-terminated Ascii string at the current index
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* @exception IOException if an I/O error occurs
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*/
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public String readNextNullTerminatedAsciiString() throws IOException {
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StringBuilder buffer = new StringBuilder();
|
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while (currentIndex < provider.length()) {
|
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byte b = provider.readByte(currentIndex++);
|
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if (b == 0) {
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break;
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}
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buffer.append((char) b);
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}
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return buffer.toString();
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}
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|
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/**
|
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* Reads an Ascii string of <code>length</code>
|
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* characters starting at the current index and then increments the current
|
||||
* index by <code>length</code>.
|
||||
*
|
||||
* @return the Ascii string at the current index
|
||||
* Note: this method no longer trims() the returned String.
|
||||
* <p>
|
||||
* @param length number of bytes to read
|
||||
* @return the US-ASCII string at the current index
|
||||
*/
|
||||
public String readNextAsciiString(int length) throws IOException {
|
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String s = readAsciiString(currentIndex, length);
|
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currentIndex += length;
|
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return s;
|
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return readNextString(length, StandardCharsets.US_ASCII, 1);
|
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}
|
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|
||||
/**
|
||||
* Reads the Unicode string at the current index and then increments the current
|
||||
* index by the length of the Unicode string that was found. This method
|
||||
* expects the string to be double null-terminated ('\0\0').
|
||||
* @return the null-terminated Ascii string at the current index
|
||||
* Reads a null-terminated UTF-16 Unicode string at the current index,
|
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* advancing the current index by the length of the string that was found.
|
||||
* <p>
|
||||
*
|
||||
* @return UTF-16 string at the current index
|
||||
* @exception IOException if an I/O error occurs
|
||||
*/
|
||||
public String readNextUnicodeString() throws IOException {
|
||||
String s = readUnicodeString(currentIndex);
|
||||
currentIndex += ((s.length() + 1) * 2);
|
||||
return s;
|
||||
return readNextString(getUTF16Charset(), 2);
|
||||
}
|
||||
|
||||
/**
|
||||
* Reads fixed length UTF-16 Unicode string the current index and then increments the current
|
||||
* {@link #setPointerIndex(int) pointer index} by <code>length</code> elements (length*2 bytes).
|
||||
* Reads a fixed length UTF-16 Unicode string at the current index,
|
||||
* advancing the current index by the length of the string that was found.
|
||||
* <p>
|
||||
*
|
||||
* @param charCount number of UTF-16 characters to read (not bytes)
|
||||
* @return the UTF-16 Unicode string at the current index
|
||||
* @exception IOException if an I/O error occurs
|
||||
*/
|
||||
public String readNextUnicodeString(int length) throws IOException {
|
||||
String s = readUnicodeString(currentIndex, length);
|
||||
currentIndex += (length * 2);
|
||||
return s;
|
||||
public String readNextUnicodeString(int charCount) throws IOException {
|
||||
return readNextString(charCount, getUTF16Charset(), 2);
|
||||
}
|
||||
|
||||
/**
|
||||
* Reads a null-terminated UTF-8 string at the current index,
|
||||
* advancing the current index by the length of the string that was found.
|
||||
* <p>
|
||||
*
|
||||
* @return UTF-8 string at the current index
|
||||
* @exception IOException if an I/O error occurs
|
||||
*/
|
||||
public String readNextUtf8String() throws IOException {
|
||||
return readNextString(StandardCharsets.UTF_8, 1);
|
||||
}
|
||||
|
||||
/**
|
||||
* Reads a fixed length UTF-8 string the current index,
|
||||
* advancing the current index by the length of the string that was found.
|
||||
* <p>
|
||||
*
|
||||
* @param length number of bytes to read
|
||||
* @return the UTF-8 string at the current index
|
||||
* @exception IOException if an I/O error occurs
|
||||
*/
|
||||
public String readNextUtf8String(int length) throws IOException {
|
||||
return readNextString(length, StandardCharsets.UTF_8, 1);
|
||||
}
|
||||
|
||||
/**
|
||||
* Reads a null terminated string starting at the current index,
|
||||
* using a specific {@link Charset}, advancing the current index by the length of
|
||||
* the string that was found.
|
||||
* <p>
|
||||
* @param charset {@link Charset}, see {@link StandardCharsets}
|
||||
* @param charLen number of bytes in each character
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* @return the string
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||||
* @exception IOException if an I/O error occurs
|
||||
*/
|
||||
private String readNextString(Charset charset, int charLen) throws IOException {
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||||
byte[] bytes = readUntilNullTerm(currentIndex, charLen);
|
||||
currentIndex += bytes.length + charLen;
|
||||
|
||||
String result = new String(bytes, charset);
|
||||
return result;
|
||||
}
|
||||
|
||||
/**
|
||||
* Reads a fixed length string of <code>charCount</code> characters
|
||||
* starting at the current index, using a specific {@link Charset},
|
||||
* advancing the current index by the length of the string that was found.
|
||||
* <p>
|
||||
* Trailing null terminator characters will be removed. (suitable for reading
|
||||
* a string from a fixed length field that is padded with trailing null chars)
|
||||
* <p>
|
||||
* @param index the index where the string begins
|
||||
* @param charCount the number of charLen character elements to read
|
||||
* @param charset {@link Charset}, see {@link StandardCharsets}
|
||||
* @param charLen number of bytes in each character
|
||||
* @return the string
|
||||
* @exception IOException if an I/O error occurs
|
||||
*/
|
||||
private String readNextString(int charCount, Charset charset, int charLen) throws IOException {
|
||||
if (charCount < 0) {
|
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throw new IllegalArgumentException(String.format("Invalid charCount: %d", charCount));
|
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}
|
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byte[] bytes = readByteArray(currentIndex, charCount * charLen);
|
||||
currentIndex += bytes.length;
|
||||
|
||||
int strLen = getLengthWithoutTrailingNullTerms(bytes, charLen);
|
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String result = new String(bytes, 0, strLen, charset);
|
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return result;
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* Reads a byte array of <code>nElements</code>
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* starting at the current index and then increments the current
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|
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@ -463,141 +516,91 @@ public class BinaryReader {
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return l;
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}
|
||||
|
||||
////////////////////////////////////////////////////////////////////
|
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//--------------------------------------------------------------------------------------------
|
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// String stuff
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||||
//--------------------------------------------------------------------------------------------
|
||||
private byte[] readUntilNullTerm(long index, int charLen) throws IOException {
|
||||
long maxPos = provider.length() - charLen;
|
||||
if (index > maxPos) {
|
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throw new EOFException(String.format("Attempted to read string at 0x%x", index));
|
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}
|
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long curPos = index;
|
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ByteArrayOutputStream baos = new ByteArrayOutputStream();
|
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for (; curPos <= maxPos; curPos += charLen) {
|
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byte[] bytes = readByteArray(curPos, charLen);
|
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if (isNullTerm(bytes, 0, charLen)) {
|
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return baos.toByteArray();
|
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}
|
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baos.write(bytes);
|
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}
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throw new EOFException(String.format("Unterminated string at 0x%x..0x%x", index, curPos));
|
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}
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|
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private boolean isNullTerm(byte[] bytes, int offset, int charLen) {
|
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for (int i = offset; i < offset + charLen; i++) {
|
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if (bytes[i] != 0) {
|
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return false;
|
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}
|
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}
|
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return true;
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}
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|
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private int getLengthWithoutTrailingNullTerms(byte[] bytes, int charLen) {
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int termPos = bytes.length - charLen;
|
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while (termPos >= 0 && isNullTerm(bytes, termPos, charLen)) {
|
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termPos -= charLen;
|
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}
|
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return termPos + charLen;
|
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}
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|
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private Charset getUTF16Charset() {
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return isBigEndian() ? StandardCharsets.UTF_16BE : StandardCharsets.UTF_16LE;
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}
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|
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/**
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* Reads an Ascii string starting at <code>index</code>, ending
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* at the next character outside the range [32..126] or when
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* reaching the end of the underlying ByteProvider.
|
||||
* Reads a null terminated US-ASCII string, starting at specified index, stopping at
|
||||
* the first null character.
|
||||
* <p>
|
||||
* Note: this method no longer trims() the returned String.
|
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* <p>
|
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* Leading and trailing spaces will be trimmed before the string is returned.
|
||||
*
|
||||
* @param index the index where the Ascii string begins
|
||||
* @return the trimmed Ascii string
|
||||
* @exception IOException if an I/O error occurs
|
||||
* @param index starting position of the string
|
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* @return US-ASCII string, excluding the trailing null terminator character
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* @throws IOException if error reading bytes
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*/
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public String readAsciiString(long index) throws IOException {
|
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StringBuilder buffer = new StringBuilder();
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long len = provider.length();
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while (true) {
|
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if (index == len) {
|
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// reached the end of the bytes and found no non-ascii data
|
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break;
|
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}
|
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byte b = provider.readByte(index++);
|
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if ((b >= 32) && (b <= 126)) {
|
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buffer.append((char) b);
|
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}
|
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else {
|
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break;
|
||||
}
|
||||
}
|
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return buffer.toString().trim();
|
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return readString(index, StandardCharsets.US_ASCII, 1);
|
||||
}
|
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|
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/**
|
||||
* Returns an Ascii string of <code>length</code> bytes
|
||||
* starting at <code>index</code>. This method does not
|
||||
* care about null-terminators. Leading and trailing spaces
|
||||
* will be trimmed before the string is returned.
|
||||
* @param index the index where the Ascii string begins
|
||||
* @param length the length of the Ascii string
|
||||
* @return the trimmed Ascii string
|
||||
* Reads an fixed length US-ASCII string starting at <code>index</code>.
|
||||
* <p>
|
||||
* Trailing null terminator characters will be removed. (suitable for reading
|
||||
* a string from a fixed length field that is padded with trailing null chars)
|
||||
* <p>
|
||||
* Note: this method no longer trims() the returned String.
|
||||
* <p>
|
||||
* @param index where the string begins
|
||||
* @param length number of bytes to read
|
||||
* @return the US-ASCII string
|
||||
* @exception IOException if an I/O error occurs
|
||||
*/
|
||||
public String readAsciiString(long index, int length) throws IOException {
|
||||
byte[] readBytes = provider.readBytes(index, length);
|
||||
String str = new String(readBytes, StandardCharsets.US_ASCII);
|
||||
return str.trim();
|
||||
return readString(index, length, StandardCharsets.US_ASCII, 1);
|
||||
}
|
||||
|
||||
/**
|
||||
* Reads an Ascii string starting at <code>index</code>, ending
|
||||
* at the next {@code termChar} character byte or when reaching the end of
|
||||
* the underlying ByteProvider.
|
||||
* <p>
|
||||
* Does NOT trim the string.
|
||||
* <p>
|
||||
* @param index the index where the Ascii string begins
|
||||
* @return the Ascii string (excluding the terminating character)
|
||||
* @exception IOException if an I/O error occurs
|
||||
*/
|
||||
public String readTerminatedString(long index, char termChar) throws IOException {
|
||||
StringBuilder buffer = new StringBuilder();
|
||||
long len = provider.length();
|
||||
while (index < len) {
|
||||
char c = (char) provider.readByte(index++);
|
||||
if (c == termChar) {
|
||||
break;
|
||||
}
|
||||
buffer.append(c);
|
||||
}
|
||||
return buffer.toString();
|
||||
}
|
||||
|
||||
/**
|
||||
* Reads an Ascii string starting at <code>index</code>, ending
|
||||
* at the next character that is one of the specified {@code termChars} or when
|
||||
* reaching the end of the underlying ByteProvider.
|
||||
* <p>
|
||||
* Does NOT trim the string.
|
||||
* <p>
|
||||
* @param index the index where the Ascii string begins
|
||||
* @return the Ascii string (excluding the terminating character)
|
||||
* @exception IOException if an I/O error occurs
|
||||
*/
|
||||
public String readTerminatedString(long index, String termChars) throws IOException {
|
||||
StringBuilder buffer = new StringBuilder();
|
||||
long len = provider.length();
|
||||
while (index < len) {
|
||||
char c = (char) provider.readByte(index++);
|
||||
if (termChars.indexOf(c) != -1) {
|
||||
break;
|
||||
}
|
||||
buffer.append(c);
|
||||
}
|
||||
return buffer.toString();
|
||||
}
|
||||
|
||||
/**
|
||||
* Reads an fixed length Ascii string starting at <code>index</code>.
|
||||
* <p>
|
||||
* Does NOT trim the string.
|
||||
* <p>
|
||||
* @param index the index where the Ascii string begins
|
||||
* @param len number of bytes to read
|
||||
* @return the Ascii string
|
||||
* @exception IOException if an I/O error occurs
|
||||
*/
|
||||
public String readFixedLenAsciiString(long index, int len) throws IOException {
|
||||
byte[] bytes = readByteArray(index, len);
|
||||
return new String(bytes, StandardCharsets.US_ASCII);
|
||||
}
|
||||
|
||||
/**
|
||||
* Reads a null-terminated UTF-16 Unicode string starting
|
||||
* at <code>index</code> using the pre-specified
|
||||
* {@link #setLittleEndian(boolean) endianness}.
|
||||
* Reads a null-terminated UTF-16 Unicode string starting at <code>index</code> and using
|
||||
* the pre-specified {@link #setLittleEndian(boolean) endianness}.
|
||||
* <p>
|
||||
* The end of the string is denoted by a two-byte (ie. short) <code>null</code> character.
|
||||
* <p>
|
||||
* Leading and trailing spaces will be trimmed before the string is returned.
|
||||
* <p>
|
||||
* @param index the index where the UTF-16 Unicode string begins
|
||||
* @return the trimmed UTF-16 Unicode string
|
||||
* @param index where the UTF-16 Unicode string begins
|
||||
* @return the UTF-16 Unicode string
|
||||
* @exception IOException if an I/O error occurs
|
||||
*/
|
||||
public String readUnicodeString(long index) throws IOException {
|
||||
StringBuilder buffer = new StringBuilder();
|
||||
while (index < length()) {
|
||||
int ch = readUnsignedShort(index);
|
||||
if (ch == 0) {
|
||||
break;
|
||||
}
|
||||
buffer.append((char) ch);
|
||||
index += 2;
|
||||
}
|
||||
return buffer.toString().trim();
|
||||
return readString(index, getUTF16Charset(), 2);
|
||||
}
|
||||
|
||||
/**
|
||||
|
|
@ -605,26 +608,92 @@ public class BinaryReader {
|
|||
* starting at <code>index</code>, using the pre-specified
|
||||
* {@link #setLittleEndian(boolean) endianness}.
|
||||
* <p>
|
||||
* This method does not care about null-terminators.
|
||||
* <p>
|
||||
* Leading and trailing spaces will be trimmed before the string is returned.
|
||||
* Trailing null terminator characters will be removed. (suitable for reading
|
||||
* a string from a fixed length field that is padded with trailing null chars)
|
||||
* <p>
|
||||
* @param index the index where the UTF-16 Unicode string begins
|
||||
* @param length the number of UTF-16 character elements to read.
|
||||
* @return the trimmed UTF-16 Unicode string
|
||||
* @param charCount the number of UTF-16 character elements to read.
|
||||
* @return the UTF-16 Unicode string
|
||||
* @exception IOException if an I/O error occurs
|
||||
*/
|
||||
public String readUnicodeString(long index, int length) throws IOException {
|
||||
StringBuilder buffer = new StringBuilder(length);
|
||||
long endOffset = index + (length * 2);
|
||||
while (index < endOffset) {
|
||||
int ch = readUnsignedShort(index);
|
||||
buffer.append((char) ch);
|
||||
index += 2;
|
||||
public String readUnicodeString(long index, int charCount) throws IOException {
|
||||
return readString(index, charCount, getUTF16Charset(), 2);
|
||||
}
|
||||
return buffer.toString().trim();
|
||||
|
||||
/**
|
||||
* Reads a null-terminated UTF-8 string starting at <code>index</code>.
|
||||
* <p>
|
||||
* @param index where the UTF-8 string begins
|
||||
* @return the string
|
||||
* @exception IOException if an I/O error occurs
|
||||
*/
|
||||
public String readUtf8String(long index) throws IOException {
|
||||
return readString(index, StandardCharsets.UTF_8, 1);
|
||||
}
|
||||
|
||||
/**
|
||||
* Reads a fixed length UTF-8 string of <code>length</code> bytes
|
||||
* starting at <code>index</code>.
|
||||
* <p>
|
||||
* Trailing null terminator characters will be removed. (suitable for reading
|
||||
* a string from a fixed length field that is padded with trailing null chars)
|
||||
* <p>
|
||||
* @param index the index where the UTF-8 string begins
|
||||
* @param length the number of bytes to read
|
||||
* @return the string
|
||||
* @exception IOException if an I/O error occurs
|
||||
*/
|
||||
public String readUtf8String(long index, int length) throws IOException {
|
||||
return readString(index, length, StandardCharsets.UTF_8, 1);
|
||||
}
|
||||
|
||||
/**
|
||||
* Reads a fixed length string of <code>charCount</code> characters
|
||||
* starting at <code>index</code>, using a specific {@link Charset}.
|
||||
* <p>
|
||||
* Trailing null terminator characters will be removed. (suitable for reading
|
||||
* a string from a fixed length field that is padded with trailing null chars)
|
||||
* <p>
|
||||
* @param index the index where the string begins
|
||||
* @param charCount the number of charLen character elements to read
|
||||
* @param charset {@link Charset}, see {@link StandardCharsets}
|
||||
* @param charLen number of bytes in each character
|
||||
* @return the string
|
||||
* @exception IOException if an I/O error occurs
|
||||
*/
|
||||
private String readString(long index, int charCount, Charset charset, int charLen)
|
||||
throws IOException {
|
||||
if (charCount < 0) {
|
||||
throw new IllegalArgumentException(String.format("Invalid charCount: %d", charCount));
|
||||
}
|
||||
byte[] bytes = readByteArray(index, charCount * charLen);
|
||||
|
||||
int strLen = getLengthWithoutTrailingNullTerms(bytes, charLen);
|
||||
String result = new String(bytes, 0, strLen, charset);
|
||||
return result;
|
||||
}
|
||||
|
||||
/**
|
||||
* Reads a null-terminated string starting at <code>index</code>, using a specific
|
||||
* {@link Charset}.
|
||||
* <p>
|
||||
* @param index where the string begins
|
||||
* @param charset {@link Charset}, see {@link StandardCharsets}
|
||||
* @param charLen number of bytes in each character
|
||||
* @return the string
|
||||
* @exception IOException if an I/O error occurs
|
||||
*/
|
||||
private String readString(long index, Charset charset, int charLen) throws IOException {
|
||||
byte[] bytes = readUntilNullTerm(index, charLen);
|
||||
|
||||
String result = new String(bytes, charset);
|
||||
return result;
|
||||
}
|
||||
|
||||
//--------------------------------------------------------------------------------------------
|
||||
// end String stuff
|
||||
//--------------------------------------------------------------------------------------------
|
||||
|
||||
/**
|
||||
* Returns the signed BYTE at <code>index</code>.
|
||||
* @param index the index where the BYTE begins
|
||||
|
|
@ -801,27 +870,6 @@ public class BinaryReader {
|
|||
return arr;
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns the Ascii string array of <code>nElements</code>
|
||||
* starting at <code>index</code>
|
||||
* @param index the index where the Ascii Strings begin
|
||||
* @param nElements the number of array elements
|
||||
* @return the Ascii String array
|
||||
* @exception IOException if an I/O error occurs
|
||||
*/
|
||||
public String[] readAsciiStringArray(long index, int nElements) throws IOException {
|
||||
if (nElements < 0) {
|
||||
throw new IOException("Invalid number of elements specified: " + nElements);
|
||||
}
|
||||
String[] arr = new String[nElements];
|
||||
for (int i = 0; i < nElements; ++i) {
|
||||
String tmp = readAsciiString(index);
|
||||
arr[i] = tmp;
|
||||
index += (tmp == null ? 1 : tmp.length());
|
||||
}
|
||||
return arr;
|
||||
}
|
||||
|
||||
/**
|
||||
* Returns the underlying byte provider.
|
||||
* @return the underlying byte provider
|
||||
|
|
|
|||
|
|
@ -15,17 +15,17 @@
|
|||
*/
|
||||
package ghidra.app.util.bin.format.coff;
|
||||
|
||||
import java.io.IOException;
|
||||
import java.io.InputStream;
|
||||
import java.util.ArrayList;
|
||||
import java.util.List;
|
||||
|
||||
import java.io.IOException;
|
||||
import java.io.InputStream;
|
||||
|
||||
import ghidra.app.util.bin.*;
|
||||
import ghidra.program.model.address.Address;
|
||||
import ghidra.program.model.address.AddressSpace;
|
||||
import ghidra.program.model.data.*;
|
||||
import ghidra.program.model.lang.Language;
|
||||
import ghidra.util.*;
|
||||
import ghidra.util.exception.DuplicateNameException;
|
||||
import ghidra.util.task.TaskMonitor;
|
||||
|
||||
|
|
@ -73,18 +73,21 @@ public class CoffSectionHeader implements StructConverter {
|
|||
}
|
||||
|
||||
protected void readName(BinaryReader reader) throws IOException {
|
||||
byte[] nameBytes = reader.readNextByteArray(CoffConstants.SECTION_NAME_LENGTH);
|
||||
if (nameBytes[0] == 0 && nameBytes[1] == 0 && nameBytes[2] == 0 && nameBytes[3] == 0) {//if 1st 4 bytes are zero, then lookup name in string table
|
||||
// Name field is fixed length 8 bytes.
|
||||
// Can be thought of as union { struct { int32 zeroflag; int32 nameindex; }; char[8] name; }
|
||||
|
||||
DataConverter dc = reader.isLittleEndian() ? LittleEndianDataConverter.INSTANCE
|
||||
: BigEndianDataConverter.INSTANCE;
|
||||
int nameIndex = dc.getInt(nameBytes, 4);//string table index
|
||||
if (reader.peekNextInt() == 0) {
|
||||
// if first 4 bytes are 0, this variant is 2 x int32's. Read 2 int32 values.
|
||||
reader.readNextInt(); // skip the 0
|
||||
int nameIndex = reader.readNextInt();
|
||||
int stringTableIndex = _header.getSymbolTablePointer() +
|
||||
(_header.getSymbolTableEntries() * CoffConstants.SYMBOL_SIZEOF);
|
||||
s_name = reader.readAsciiString(stringTableIndex + nameIndex);
|
||||
}
|
||||
else {
|
||||
s_name = (new String(nameBytes)).trim();
|
||||
// Read 8 chars
|
||||
// TODO: support "/string_table_offset"?
|
||||
s_name = reader.readNextAsciiString(CoffConstants.SECTION_NAME_LENGTH).trim();
|
||||
}
|
||||
}
|
||||
|
||||
|
|
|
|||
|
|
@ -94,45 +94,41 @@ public class CoffArchiveMemberHeader implements StructConverter {
|
|||
* consists of a series of terminated ASCII strings.
|
||||
* The longnames member is the third archive member
|
||||
*/
|
||||
String name =
|
||||
reader.readFixedLenAsciiString(headerOffset + CAMH_NAME_OFF, CAMH_NAME_LEN).trim();
|
||||
String name = reader.readAsciiString(headerOffset + CAMH_NAME_OFF, CAMH_NAME_LEN).trim();
|
||||
|
||||
/*
|
||||
* The number of seconds since 1/1/1970 UCT
|
||||
*/
|
||||
String dateStr =
|
||||
reader.readFixedLenAsciiString(headerOffset + CAMH_DATE_OFF, CAMH_DATE_LEN).trim();
|
||||
String dateStr = reader.readAsciiString(headerOffset + CAMH_DATE_OFF, CAMH_DATE_LEN).trim();
|
||||
|
||||
/*
|
||||
* Ascii integer string or blank
|
||||
*/
|
||||
String userId =
|
||||
reader.readFixedLenAsciiString(headerOffset + CAMH_USERID_OFF, CAMH_USERID_LEN).trim();
|
||||
reader.readAsciiString(headerOffset + CAMH_USERID_OFF, CAMH_USERID_LEN).trim();
|
||||
|
||||
/*
|
||||
* Ascii integer string or blank
|
||||
*/
|
||||
String groupId = reader.readFixedLenAsciiString(headerOffset + CAMH_GROUPID_OFF,
|
||||
CAMH_GROUPID_LEN).trim();
|
||||
String groupId =
|
||||
reader.readAsciiString(headerOffset + CAMH_GROUPID_OFF, CAMH_GROUPID_LEN).trim();
|
||||
|
||||
/*
|
||||
* Ascii integer string of ST_MODE value from the C run-time function _wstat
|
||||
*/
|
||||
String mode =
|
||||
reader.readFixedLenAsciiString(headerOffset + CAMH_MODE_OFF, CAMH_MODE_LEN).trim();
|
||||
String mode = reader.readAsciiString(headerOffset + CAMH_MODE_OFF, CAMH_MODE_LEN).trim();
|
||||
|
||||
/*
|
||||
* Ascii integer string representing the total size of the archive member,
|
||||
* not including the header. If the name is stored at the beginning of the
|
||||
* payload (ie. name == "#1/nnn"), the member's effective size needs to be adjusted.
|
||||
*/
|
||||
String sizeStr =
|
||||
reader.readFixedLenAsciiString(headerOffset + CAMH_SIZE_OFF, CAMH_SIZE_LEN).trim();
|
||||
String sizeStr = reader.readAsciiString(headerOffset + CAMH_SIZE_OFF, CAMH_SIZE_LEN).trim();
|
||||
|
||||
/*
|
||||
* Two byte Ascii string 0x60 0x0a ("'\n")
|
||||
*/
|
||||
String endOfHeader = reader.readFixedLenAsciiString(headerOffset + CAMH_EOH_OFF, CAMH_EOH_LEN);
|
||||
String endOfHeader = reader.readAsciiString(headerOffset + CAMH_EOH_OFF, CAMH_EOH_LEN);
|
||||
|
||||
if (!endOfHeader.equals(CAMH_EOH_MAGIC)) {
|
||||
throw new IOException("Bad EOH magic string: " + endOfHeader);
|
||||
|
|
@ -151,8 +147,7 @@ public class CoffArchiveMemberHeader implements StructConverter {
|
|||
try {
|
||||
int nameLen = Integer.parseInt(name.substring(3));
|
||||
// name seems to be padded with trailing nulls to put payload at aligned offset
|
||||
name = StringUtilities.trimTrailingNulls(
|
||||
reader.readFixedLenAsciiString(payloadOffset, nameLen));
|
||||
name = reader.readAsciiString(payloadOffset, nameLen);
|
||||
size -= nameLen;
|
||||
payloadOffset += nameLen;
|
||||
} catch ( NumberFormatException nfe ) {
|
||||
|
|
|
|||
|
|
@ -15,14 +15,15 @@
|
|||
*/
|
||||
package ghidra.app.util.bin.format.coff.archive;
|
||||
|
||||
import java.util.ArrayList;
|
||||
import java.util.List;
|
||||
|
||||
import java.io.IOException;
|
||||
|
||||
import ghidra.app.util.bin.*;
|
||||
import ghidra.program.model.data.*;
|
||||
import ghidra.util.exception.DuplicateNameException;
|
||||
|
||||
import java.io.IOException;
|
||||
import java.util.ArrayList;
|
||||
import java.util.List;
|
||||
|
||||
/**
|
||||
* A string table that contains the full filenames of COFF archive members who's actual
|
||||
* filenames can not fit in the fixed-length name
|
||||
|
|
@ -57,7 +58,7 @@ public final class LongNamesMember implements StructConverter {
|
|||
reader.setPointerIndex(endOfStrings);
|
||||
|
||||
while (tmpOffset < endOfStrings) {
|
||||
String s = reader.readTerminatedString(tmpOffset, LONGNAME_STR_TERM_CHARS);
|
||||
String s = readTerminatedString(reader, tmpOffset);
|
||||
tmpOffset += s.length() + 1;
|
||||
++_nStrings;
|
||||
lengths.add(s.length() + 1);
|
||||
|
|
@ -70,9 +71,10 @@ public final class LongNamesMember implements StructConverter {
|
|||
|
||||
public String getStringAtOffset(ByteProvider provider, long offset) throws IOException {
|
||||
BinaryReader reader = new BinaryReader(provider, false);
|
||||
return reader.readTerminatedString(_fileOffset + offset, LONGNAME_STR_TERM_CHARS);
|
||||
return readTerminatedString(reader, _fileOffset + offset);
|
||||
}
|
||||
|
||||
@Override
|
||||
public DataType toDataType() throws DuplicateNameException, IOException {
|
||||
String name = StructConverterUtil.parseName(LongNamesMember.class);
|
||||
String uniqueName = name + "_" + _nStrings;
|
||||
|
|
@ -100,4 +102,18 @@ public final class LongNamesMember implements StructConverter {
|
|||
}
|
||||
return nm;
|
||||
}
|
||||
|
||||
private static String readTerminatedString(BinaryReader reader, long index) throws IOException {
|
||||
StringBuilder buffer = new StringBuilder();
|
||||
long len = reader.length();
|
||||
while (index < len) {
|
||||
char c = (char) reader.readByte(index++);
|
||||
if (LONGNAME_STR_TERM_CHARS.indexOf(c) != -1) {
|
||||
break;
|
||||
}
|
||||
buffer.append(c);
|
||||
}
|
||||
return buffer.toString();
|
||||
}
|
||||
|
||||
}
|
||||
|
|
|
|||
|
|
@ -139,7 +139,7 @@ public class DWARFAttributeFactory {
|
|||
return DWARFBooleanAttribute.TRUE;
|
||||
|
||||
case DW_FORM_string:
|
||||
return new DWARFStringAttribute(reader.readNextNullTerminatedAsciiString());
|
||||
return new DWARFStringAttribute(reader.readNextUtf8String());
|
||||
case DW_FORM_strp:
|
||||
// Note: we can either read the string from the string section (via. the
|
||||
// string table) here and put it in a DWARFStringAttribute and hope
|
||||
|
|
|
|||
|
|
@ -15,11 +15,12 @@
|
|||
*/
|
||||
package ghidra.app.util.bin.format.elf;
|
||||
|
||||
import java.io.IOException;
|
||||
import java.io.RandomAccessFile;
|
||||
import java.util.*;
|
||||
import java.util.function.Consumer;
|
||||
|
||||
import java.io.IOException;
|
||||
import java.io.RandomAccessFile;
|
||||
|
||||
import ghidra.app.util.bin.*;
|
||||
import ghidra.app.util.bin.format.Writeable;
|
||||
import ghidra.app.util.bin.format.elf.ElfRelocationTable.TableFormat;
|
||||
|
|
@ -1277,24 +1278,17 @@ public class ElfHeader implements StructConverter, Writeable {
|
|||
}
|
||||
preLinkImageBase = -1L;
|
||||
try {
|
||||
long ptr = reader.getPointerIndex();
|
||||
|
||||
long fileLength = reader.getByteProvider().length();
|
||||
|
||||
// not enough bytes
|
||||
if (fileLength < 8) {
|
||||
return -1;
|
||||
}
|
||||
//reader.setPointerIndex(fileLength - 8);
|
||||
int readInt = reader.readInt(fileLength - 8);
|
||||
String readAsciiString = reader.readAsciiString(fileLength - 4, 4);
|
||||
int preLinkImageBaseInt = reader.readInt(fileLength - 8);
|
||||
String preLinkMagicString = reader.readAsciiString(fileLength - 4, 4).trim();
|
||||
|
||||
if (reader.getPointerIndex() != ptr) {
|
||||
reader.setPointerIndex(ptr);
|
||||
}
|
||||
|
||||
if (readAsciiString.equals("PRE")) {
|
||||
preLinkImageBase = (readInt) & 0xffffffffL;
|
||||
if (preLinkMagicString.equals("PRE")) {
|
||||
preLinkImageBase = Integer.toUnsignedLong(preLinkImageBaseInt);
|
||||
}
|
||||
}
|
||||
catch (IOException e) {
|
||||
|
|
|
|||
|
|
@ -61,7 +61,7 @@ public class ElfStringTable implements ElfFileSection {
|
|||
if (stringOffset >= length) {
|
||||
throw new IOException("String read beyond table bounds");
|
||||
}
|
||||
return reader.readAsciiString(fileOffset + stringOffset);
|
||||
return reader.readUtf8String(fileOffset + stringOffset).trim();
|
||||
}
|
||||
catch (IOException e) {
|
||||
header.logError(
|
||||
|
|
|
|||
|
|
@ -128,7 +128,7 @@ public class DyldChainedImport implements StructConverter {
|
|||
}
|
||||
|
||||
public void initString(BinaryReader reader) throws IOException {
|
||||
symbolName = reader.readNextNullTerminatedAsciiString();
|
||||
symbolName = reader.readNextAsciiString();
|
||||
}
|
||||
|
||||
}
|
||||
|
|
|
|||
|
|
@ -15,10 +15,11 @@
|
|||
*/
|
||||
package ghidra.app.util.bin.format.macho.commands;
|
||||
|
||||
import java.io.IOException;
|
||||
import java.util.ArrayList;
|
||||
import java.util.List;
|
||||
|
||||
import java.io.IOException;
|
||||
|
||||
import ghidra.app.util.bin.BinaryReader;
|
||||
import ghidra.app.util.bin.format.macho.MachHeader;
|
||||
import ghidra.app.util.importer.MessageLog;
|
||||
|
|
@ -42,11 +43,10 @@ public class LinkerOptionCommand extends LoadCommand {
|
|||
super(reader);
|
||||
count = reader.readNextInt();
|
||||
linkerOptions = new ArrayList<>(count);
|
||||
long readerIndex = reader.getPointerIndex();
|
||||
BinaryReader stringReader = reader.clone();
|
||||
for (int i = 0; i < count; i++) {
|
||||
String str = reader.readTerminatedString(readerIndex, '\0');
|
||||
String str = stringReader.readNextAsciiString();
|
||||
linkerOptions.add(str);
|
||||
readerIndex += str.length() + 1;
|
||||
}
|
||||
}
|
||||
|
||||
|
|
|
|||
|
|
@ -63,7 +63,7 @@ public class ArchitectureDataDirectory extends DataDirectory {
|
|||
Msg.info(this, "Requesting ASCII string of size "+getSize());
|
||||
return false;
|
||||
}
|
||||
copyright = reader.readAsciiString(ptr, getSize());
|
||||
copyright = reader.readAsciiString(ptr, getSize()).trim();
|
||||
return true;
|
||||
}
|
||||
|
||||
|
|
|
|||
|
|
@ -15,10 +15,11 @@
|
|||
*/
|
||||
package ghidra.app.util.bin.format.pe;
|
||||
|
||||
import java.io.IOException;
|
||||
import java.util.ArrayList;
|
||||
import java.util.List;
|
||||
|
||||
import java.io.IOException;
|
||||
|
||||
import ghidra.app.util.bin.BinaryReader;
|
||||
import ghidra.app.util.bin.ByteProvider;
|
||||
import ghidra.app.util.bin.format.pe.debug.DebugDirectoryParser;
|
||||
|
|
@ -116,18 +117,16 @@ public class SeparateDebugHeader implements OffsetValidator {
|
|||
ptr += SectionHeader.IMAGE_SIZEOF_SECTION_HEADER;
|
||||
}
|
||||
|
||||
long tmp = ptr;
|
||||
BinaryReader stringReader = reader.clone(ptr);
|
||||
List<String> exportedNameslist = new ArrayList<>();
|
||||
while (true) {
|
||||
String str = reader.readAsciiString(tmp);
|
||||
if (str == null || str.length() == 0) {
|
||||
String str = stringReader.readNextAsciiString();
|
||||
if (str.isEmpty()) {
|
||||
break;
|
||||
}
|
||||
tmp += str.length() + 1;
|
||||
exportedNameslist.add(str);
|
||||
}
|
||||
exportedNames = new String[exportedNameslist.size()];
|
||||
exportedNameslist.toArray(exportedNames);
|
||||
exportedNames = exportedNameslist.toArray(String[]::new);
|
||||
|
||||
ptr += exportedNamesSize;
|
||||
|
||||
|
|
|
|||
|
|
@ -220,13 +220,10 @@ public class CliBlobMarshalSpec extends CliBlob {
|
|||
break;
|
||||
|
||||
case NATIVE_TYPE_CUSTOMMARSHALER:
|
||||
customMarshallerGuidOrTypeName =
|
||||
reader.readTerminatedString(reader.getPointerIndex(), '\0');
|
||||
customMarshallerTypeName =
|
||||
reader.readTerminatedString(reader.getPointerIndex(), '\0');
|
||||
if (reader.peekNextByte() > 0) {
|
||||
customMarshallerCookie =
|
||||
reader.readTerminatedString(reader.getPointerIndex(), '\0');
|
||||
customMarshallerGuidOrTypeName = reader.readNextUtf8String();
|
||||
customMarshallerTypeName = reader.readNextUtf8String();
|
||||
if (reader.peekNextByte() != 0) {
|
||||
customMarshallerCookie = reader.readNextUtf8String();
|
||||
}
|
||||
break;
|
||||
|
||||
|
|
@ -267,6 +264,7 @@ public class CliBlobMarshalSpec extends CliBlob {
|
|||
break;
|
||||
|
||||
case NATIVE_TYPE_CUSTOMMARSHALER:
|
||||
// TODO: length of these UTF-8 strings isn't the same as number of characters
|
||||
struct.add(UTF8, customMarshallerGuidOrTypeName.length(), "", "GUID or Type Name");
|
||||
struct.add(UTF8, customMarshallerGuidOrTypeName.length(), "", "Type Name");
|
||||
if (customMarshallerCookie.compareTo("") != 0) {
|
||||
|
|
|
|||
|
|
@ -18,7 +18,6 @@ package ghidra.app.util.bin.format.pe.debug;
|
|||
import java.io.IOException;
|
||||
|
||||
import ghidra.app.util.bin.BinaryReader;
|
||||
import ghidra.util.Conv;
|
||||
|
||||
/**
|
||||
* <pre>
|
||||
|
|
@ -47,7 +46,7 @@ class DataSym32_new extends DebugSymbol {
|
|||
|
||||
byte nameLen = reader.readByte(ptr); ptr += BinaryReader.SIZEOF_BYTE;
|
||||
|
||||
this.name = reader.readAsciiString(ptr, Conv.byteToInt(nameLen));
|
||||
this.name = reader.readAsciiString(ptr, Byte.toUnsignedInt(nameLen));
|
||||
}
|
||||
|
||||
int getTypeIndex() {
|
||||
|
|
|
|||
|
|
@ -139,7 +139,7 @@ public class DebugCOFFSymbol implements StructConverter {
|
|||
//
|
||||
int shortVal = reader.readInt(index);
|
||||
if (shortVal != 0) {
|
||||
name = reader.readAsciiString(index, NAME_LENGTH);
|
||||
name = reader.readAsciiString(index, NAME_LENGTH).trim();
|
||||
index += 8;
|
||||
}
|
||||
else {
|
||||
|
|
|
|||
|
|
@ -188,7 +188,7 @@ public class DebugCOFFSymbolAux implements StructConverter {
|
|||
private String name;
|
||||
|
||||
private AuxFile(BinaryReader reader, int index) throws IOException {
|
||||
name = reader.readAsciiString(index, DebugCOFFSymbol.IMAGE_SIZEOF_SYMBOL);
|
||||
name = reader.readAsciiString(index, DebugCOFFSymbol.IMAGE_SIZEOF_SYMBOL).trim();
|
||||
}
|
||||
|
||||
String getName() {
|
||||
|
|
|
|||
|
|
@ -15,9 +15,10 @@
|
|||
*/
|
||||
package ghidra.app.util.bin.format.pe.debug;
|
||||
|
||||
import java.io.IOException;
|
||||
import java.util.ArrayList;
|
||||
|
||||
import java.io.IOException;
|
||||
|
||||
import ghidra.app.util.bin.BinaryReader;
|
||||
import ghidra.util.Conv;
|
||||
|
||||
|
|
@ -80,8 +81,8 @@ public class OMFSrcModuleFile {
|
|||
cbName = reader.readByte(index);
|
||||
index += BinaryReader.SIZEOF_BYTE;
|
||||
|
||||
name = reader.readAsciiString(index, cbName);
|
||||
index += cbName;
|
||||
name = reader.readAsciiString(index, Byte.toUnsignedInt(cbName));
|
||||
index += Byte.toUnsignedInt(cbName);
|
||||
|
||||
for (int i = 0; i < Conv.shortToInt(cSeg); ++i) {
|
||||
//OMFSrcModuleLine line = new OMFSrcModuleLine(reader, index);
|
||||
|
|
|
|||
|
|
@ -35,8 +35,8 @@ class S_LDATA32_NEW extends DebugSymbol{
|
|||
|
||||
byte nameLen = reader.readByte(ptr); ptr += BinaryReader.SIZEOF_BYTE;
|
||||
|
||||
this.name = reader.readAsciiString(ptr, Conv.byteToInt(nameLen));
|
||||
ptr+=nameLen;
|
||||
this.name = reader.readAsciiString(ptr, Byte.toUnsignedInt(nameLen));
|
||||
ptr += Byte.toUnsignedInt(nameLen);
|
||||
|
||||
int sizeOfPadding = Conv.shortToInt(length) -
|
||||
BinaryReader.SIZEOF_SHORT -
|
||||
|
|
|
|||
|
|
@ -33,7 +33,8 @@ class S_OBJNAME extends DebugSymbol {
|
|||
|
||||
signature = reader.readInt(ptr); ptr += BinaryReader.SIZEOF_INT;
|
||||
nameLen = reader.readByte(ptr); ptr += BinaryReader.SIZEOF_BYTE;
|
||||
name = reader.readAsciiString(ptr, Conv.byteToInt(nameLen)); ptr += nameLen + 1;
|
||||
name = reader.readAsciiString(ptr, Byte.toUnsignedInt(nameLen));
|
||||
ptr += Byte.toUnsignedInt(nameLen) + 1;
|
||||
|
||||
int sizeOfPadding = BinaryReader.SIZEOF_SHORT+
|
||||
BinaryReader.SIZEOF_INT+
|
||||
|
|
|
|||
|
|
@ -15,13 +15,13 @@
|
|||
*/
|
||||
package ghidra.app.util.bin.format.pe.resource;
|
||||
|
||||
import java.io.IOException;
|
||||
|
||||
import ghidra.app.util.bin.BinaryReader;
|
||||
import ghidra.app.util.bin.StructConverter;
|
||||
import ghidra.program.model.data.*;
|
||||
import ghidra.util.exception.DuplicateNameException;
|
||||
|
||||
import java.io.IOException;
|
||||
|
||||
/**
|
||||
* <pre>
|
||||
* typedef struct _IMAGE_RESOURCE_DIRECTORY_STRING {
|
||||
|
|
@ -42,12 +42,9 @@ public class ResourceDirectoryString implements StructConverter {
|
|||
* @param index the index where this resource string begins
|
||||
*/
|
||||
public ResourceDirectoryString(BinaryReader reader, int index) throws IOException {
|
||||
length = reader.readShort(index);
|
||||
nameString = reader.readAsciiString(index+BinaryReader.SIZEOF_SHORT);
|
||||
if (nameString.length() != length) {
|
||||
//todo:
|
||||
throw new IllegalArgumentException("name string length != length");
|
||||
}
|
||||
BinaryReader stringReader = reader.clone(index);
|
||||
length = stringReader.readNextShort();
|
||||
nameString = stringReader.readNextAsciiString(Short.toUnsignedInt(length));
|
||||
}
|
||||
|
||||
/**
|
||||
|
|
@ -66,6 +63,7 @@ public class ResourceDirectoryString implements StructConverter {
|
|||
return nameString;
|
||||
}
|
||||
|
||||
@Override
|
||||
public DataType toDataType() throws DuplicateNameException, IOException {
|
||||
StructureDataType struct = new StructureDataType(NAME+"_"+length, 0);
|
||||
struct.add(WORD, "Length", null);
|
||||
|
|
|
|||
|
|
@ -42,8 +42,9 @@ public class ResourceDirectoryStringU implements StructConverter {
|
|||
* @param index the index where this resource string begins
|
||||
*/
|
||||
public ResourceDirectoryStringU(BinaryReader reader, int index) throws IOException {
|
||||
length = reader.readShort(index);
|
||||
nameString = reader.readUnicodeString(index+BinaryReader.SIZEOF_SHORT, length);
|
||||
BinaryReader stringReader = reader.clone(index);
|
||||
length = stringReader.readNextShort();
|
||||
nameString = stringReader.readNextUnicodeString(Short.toUnsignedInt(length));
|
||||
}
|
||||
|
||||
/**
|
||||
|
|
@ -62,6 +63,7 @@ public class ResourceDirectoryStringU implements StructConverter {
|
|||
return nameString;
|
||||
}
|
||||
|
||||
@Override
|
||||
public DataType toDataType() throws DuplicateNameException, IOException {
|
||||
StructureDataType struct = new StructureDataType(NAME+"_"+(length*2), 0);
|
||||
struct.add(WORD, "Length", null);
|
||||
|
|
|
|||
|
|
@ -18,8 +18,10 @@ package ghidra.app.util.bin;
|
|||
import static org.junit.Assert.assertEquals;
|
||||
import static org.junit.Assert.fail;
|
||||
|
||||
import java.io.EOFException;
|
||||
import java.io.IOException;
|
||||
|
||||
import org.junit.Assert;
|
||||
import org.junit.Test;
|
||||
|
||||
import ghidra.util.NumberUtil;
|
||||
|
|
@ -276,33 +278,68 @@ public class BinaryReaderTest {
|
|||
// UTF-16 Unicode String
|
||||
// ------------------------------------------------------------------------------------
|
||||
@Test
|
||||
public void testReadUnicodeString_LE() throws IOException {
|
||||
public void test_ReadUnicodeString_fixedlen_LE() throws IOException {
|
||||
BinaryReader br = br(true, 1, 1, 1, 'A', 0, 'B', 0, 'C', 0, 0, 0x80, 0);
|
||||
assertEquals("ABC\u8000", br.readUnicodeString(3, 4));
|
||||
}
|
||||
|
||||
@Test
|
||||
public void testReadUnicodeString_BE() throws IOException {
|
||||
public void test_ReadUnicodeString__fixedlen_BE() throws IOException {
|
||||
BinaryReader br = br(false, 1, 1, 1, 0, 'A', 0, 'B', 0, 'C', 0x80, 0, 0);
|
||||
assertEquals("ABC\u8000", br.readUnicodeString(3, 4));
|
||||
}
|
||||
|
||||
@Test
|
||||
public void testReadTerminatedUnicodeString_LE() throws IOException {
|
||||
public void test_ReadUnicodeString_LE() throws IOException {
|
||||
BinaryReader br = br(true, 1, 1, 1, 'A', 0, 'B', 0, 'C', 0, 0, 0x80, 0, 0);
|
||||
|
||||
assertEquals("ABC\u8000", br.readUnicodeString(3));
|
||||
}
|
||||
|
||||
@Test
|
||||
public void testReadTerminatedUnicodeString_BE() throws IOException {
|
||||
public void test_ReadUnicodeString_BE() throws IOException {
|
||||
BinaryReader br = br(false, 1, 1, 1, 0, 'A', 0, 'B', 0, 'C', 0x80, 0, 0, 0);
|
||||
|
||||
assertEquals("ABC\u8000", br.readUnicodeString(3));
|
||||
}
|
||||
|
||||
@Test
|
||||
public void testReadNextUnicodeString_LE() throws IOException {
|
||||
public void test_ReadUnicodeString_EmptyStr() throws IOException {
|
||||
BinaryReader br = br(false, 1, 1, 1, 0, 0, 0, 'B', 0, 'C', 0x80, 0, 0, 0);
|
||||
|
||||
assertEquals("", br.readUnicodeString(3));
|
||||
}
|
||||
|
||||
@Test(expected = EOFException.class)
|
||||
public void test_ReadUnicodeString_EofTerminated() throws IOException {
|
||||
BinaryReader br = br(false, 1, 1, 1, 0, 'A', 0, 'B', 0, 'C');
|
||||
|
||||
br.readUnicodeString(3);
|
||||
}
|
||||
|
||||
@Test(expected = EOFException.class)
|
||||
public void test_ReadUnicodeString_Missing_Full_Terminator() throws IOException {
|
||||
BinaryReader br = br(false, 0, 'A', 0, 'B', 0, 'C', 0);
|
||||
|
||||
br.readUnicodeString(0);
|
||||
}
|
||||
|
||||
@Test(expected = EOFException.class)
|
||||
public void test_ReadUnicodeString_AtEof() throws IOException {
|
||||
BinaryReader br = br(false, 1, 1, 1, 0, 'A', 0, 'B', 0, 'C');
|
||||
|
||||
br.readUnicodeString(9);
|
||||
}
|
||||
|
||||
@Test(expected = EOFException.class)
|
||||
public void test_ReadUnicodeString_PastEof() throws IOException {
|
||||
BinaryReader br = br(false, 1, 1, 1, 0, 'A', 0, 'B', 0, 'C');
|
||||
|
||||
br.readUnicodeString(10);
|
||||
}
|
||||
|
||||
@Test
|
||||
public void test_ReadNextUnicodeString_LE() throws IOException {
|
||||
BinaryReader br =
|
||||
br(true, 1, 1, 1, 'A', 0, 'B', 0, 'C', 0, 0, 0x80, 0, 0, /* magic flag value */ 42);
|
||||
br.setPointerIndex(3);
|
||||
|
|
@ -311,7 +348,7 @@ public class BinaryReaderTest {
|
|||
}
|
||||
|
||||
@Test
|
||||
public void testReadNextUnicodeString_BE() throws IOException {
|
||||
public void test_ReadNextUnicodeString_BE() throws IOException {
|
||||
BinaryReader br =
|
||||
br(false, 1, 1, 1, 0, 'A', 0, 'B', 0, 'C', 0x80, 0, 0, 0, /* magic flag value */ 42);
|
||||
br.setPointerIndex(3);
|
||||
|
|
@ -319,4 +356,194 @@ public class BinaryReaderTest {
|
|||
assertEquals(42, br.readNextUnsignedByte());
|
||||
}
|
||||
|
||||
@Test
|
||||
public void test_ReadNextUnicodeString_WithTrailingWhitespace() throws IOException {
|
||||
BinaryReader br =
|
||||
br(false, 1, 1, 1, 0, 'A', 0, 'B', 0, 'C', 0, ' ', 0, 0, /* magic flag value */ 42);
|
||||
br.setPointerIndex(3);
|
||||
assertEquals("ABC ", br.readNextUnicodeString());
|
||||
assertEquals(42, br.readNextUnsignedByte());
|
||||
}
|
||||
|
||||
@Test
|
||||
public void test_ReadNextUnicodeString_Empty() throws IOException {
|
||||
BinaryReader br =
|
||||
br(false, 1, 1, 1, 0, 0, 0, 'B', 0, 'C', 0, 0, /* magic flag value */ 42);
|
||||
br.setPointerIndex(3);
|
||||
assertEquals("", br.readNextUnicodeString());
|
||||
assertEquals("BC", br.readNextUnicodeString());
|
||||
assertEquals(42, br.readNextUnsignedByte());
|
||||
}
|
||||
|
||||
@Test
|
||||
public void test_ReadNextUnicodeString_Fixedlen() throws IOException {
|
||||
BinaryReader br =
|
||||
br(false, 1, 1, 1, 0, 'A', 0, 'B', 0, 'C', 0, ' ', /* magic flag value */ 42);
|
||||
br.setPointerIndex(3);
|
||||
assertEquals("ABC ", br.readNextUnicodeString(4));
|
||||
assertEquals(42, br.readNextUnsignedByte());
|
||||
}
|
||||
|
||||
@Test
|
||||
public void test_ReadNextUnicodeString_Fixedlen_Nullterms() throws IOException {
|
||||
BinaryReader br =
|
||||
br(false, 1, 1, 1, 0, 'A', 0, 'B', 0, 'C', 0, 0, 0, 0, /* magic flag value */ 42);
|
||||
br.setPointerIndex(3);
|
||||
assertEquals("ABC", br.readNextUnicodeString(5));
|
||||
assertEquals(42, br.readNextUnsignedByte());
|
||||
}
|
||||
|
||||
@Test
|
||||
public void test_ReadNextUnicodeString_Fixedlen_Emptystr() throws IOException {
|
||||
BinaryReader br =
|
||||
br(false, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, /* magic flag value */ 42);
|
||||
br.setPointerIndex(3);
|
||||
assertEquals("", br.readNextUnicodeString(5));
|
||||
assertEquals(42, br.readNextUnsignedByte());
|
||||
}
|
||||
|
||||
@Test
|
||||
public void test_ReadNextUnicodeString_NullTerm_AtEof() throws IOException {
|
||||
BinaryReader br = br(false, 0, 'A', 0, 'B', 0, 'C', 0, 0);
|
||||
assertEquals("ABC", br.readNextUnicodeString());
|
||||
try {
|
||||
br.readNextUnicodeString();
|
||||
Assert.fail();
|
||||
}
|
||||
catch (IOException e) {
|
||||
// good
|
||||
}
|
||||
}
|
||||
|
||||
@Test
|
||||
public void test_ReadNextUnicodeString_NullTerm_ToEof() throws IOException {
|
||||
BinaryReader br = br(false, 0, 'A', 0, 'B', 0, 'C');
|
||||
try {
|
||||
br.readNextUnicodeString();
|
||||
Assert.fail();
|
||||
}
|
||||
catch (EOFException e) {
|
||||
// good
|
||||
}
|
||||
}
|
||||
|
||||
// ------------------------------------------------------------------------------------
|
||||
// 'Ascii' Strings
|
||||
// ------------------------------------------------------------------------------------
|
||||
@Test
|
||||
public void test_ReadAsciiString_NullTerm() throws IOException {
|
||||
BinaryReader br = br(true, 'A', 'B', 'C', 0, /* magic flag */ 42);
|
||||
assertEquals("ABC", br.readAsciiString(0));
|
||||
}
|
||||
|
||||
@Test(expected = EOFException.class)
|
||||
public void test_ReadAsciiString_Not_Terminated() throws IOException {
|
||||
BinaryReader br = br(true, 'A', 'B', 'C');
|
||||
assertEquals("", br.readAsciiString(0));
|
||||
}
|
||||
|
||||
@Test(expected = EOFException.class)
|
||||
public void test_ReadAsciiString_AtEof() throws IOException {
|
||||
BinaryReader br = br(true, 'A', 'B', 'C');
|
||||
assertEquals("", br.readAsciiString(3));
|
||||
}
|
||||
|
||||
@Test(expected = EOFException.class)
|
||||
public void test_ReadAsciiString_PastEof() throws IOException {
|
||||
BinaryReader br = br(true, 'A', 'B', 'C');
|
||||
br.readAsciiString(4);
|
||||
}
|
||||
|
||||
@Test
|
||||
public void test_ReadAsciiString_NotTrimed() throws IOException {
|
||||
BinaryReader br = br(true, ' ', 'A', 'B', 'C', ' ', 0, /* magic flag */ 42);
|
||||
assertEquals(" ABC ", br.readAsciiString(0));
|
||||
}
|
||||
|
||||
@Test
|
||||
public void test_ReadAsciiString_tab_terminates() throws IOException {
|
||||
// tests the readAsciiString() doesn't terminate on a '\t' tab char
|
||||
BinaryReader br = br(true, 'A', 'B', 'C', '\t', 'D', 'E', 'F', 0, /* magic flag */ 42);
|
||||
assertEquals("ABC\tDEF", br.readAsciiString(0));
|
||||
}
|
||||
|
||||
@Test
|
||||
public void test_ReadNextAsciiString() throws IOException {
|
||||
BinaryReader br = br(true, ' ', 'A', 'B', 'C', ' ', 0, /* magic flag */ 42);
|
||||
assertEquals(" ABC ", br.readNextAsciiString());
|
||||
assertEquals(42, br.readNextUnsignedByte());
|
||||
}
|
||||
|
||||
@Test
|
||||
public void test_ReadNextAsciiString_EmtpyStr() throws IOException {
|
||||
BinaryReader br = br(true, ' ', 'A', 'B', 'C', ' ', 0, /* magic flag */ 42);
|
||||
br.setPointerIndex(5);
|
||||
assertEquals("", br.readNextAsciiString());
|
||||
assertEquals(42, br.readNextUnsignedByte());
|
||||
}
|
||||
|
||||
@Test
|
||||
public void test_ReadNextAsciiString_AtEof() throws IOException {
|
||||
BinaryReader br = br(true, 'A', 'B', 'C', 0);
|
||||
assertEquals("ABC", br.readNextAsciiString());
|
||||
try {
|
||||
br.readNextAsciiString();
|
||||
Assert.fail();
|
||||
}
|
||||
catch (IOException e) {
|
||||
// good
|
||||
}
|
||||
}
|
||||
|
||||
@Test
|
||||
public void test_ReadNextAsciiString_FixedLength() throws IOException {
|
||||
BinaryReader br = br(true, 'A', 'B', 'C', 'D', 'E', 'F', 0, /* magic flag */ 42);
|
||||
assertEquals("ABC", br.readNextAsciiString(3));
|
||||
assertEquals("DEF", br.readNextAsciiString(4));
|
||||
assertEquals(42, br.readNextByte());
|
||||
}
|
||||
|
||||
@Test
|
||||
public void test_ReadNextAsciiString_FixedLength_With_whitespace() throws IOException {
|
||||
BinaryReader br = br(true, 'A', 'B', ' ', '\0', 'D', 'E', 'F', 0, /* magic flag */ 42);
|
||||
assertEquals("AB ", br.readNextAsciiString(4));
|
||||
assertEquals("DEF", br.readNextAsciiString());
|
||||
assertEquals(42, br.readNextByte());
|
||||
}
|
||||
|
||||
@Test
|
||||
public void test_ReadNextAsciiString_FixedLength_EmptyStr() throws IOException {
|
||||
BinaryReader br = br(true, 0, 0, 0, 'D', 'E', 'F', 0, /* magic flag */ 42);
|
||||
assertEquals("", br.readNextAsciiString(3));
|
||||
assertEquals("DEF", br.readNextAsciiString());
|
||||
assertEquals(42, br.readNextByte());
|
||||
}
|
||||
|
||||
@Test(expected = EOFException.class)
|
||||
public void test_ReadAsciiString_ToEof() throws IOException {
|
||||
BinaryReader br = br(true, 'A', 'B', 'C');
|
||||
br.readAsciiString(0);
|
||||
}
|
||||
|
||||
@Test
|
||||
public void test_ReadUtf8String() throws IOException {
|
||||
// tests variable length decoding
|
||||
BinaryReader br = br(true, -22, -87, -107, -61, -65, 0);
|
||||
assertEquals("\uaa55\u00ff", br.readUtf8String(0));
|
||||
}
|
||||
|
||||
@Test
|
||||
public void test_ReadNextUtf8String() throws IOException {
|
||||
// tests variable length decoding
|
||||
BinaryReader br = br(true, -22, -87, -107, -61, -65, 0, -22, -87, -107, 0);
|
||||
assertEquals("\uaa55\u00ff", br.readNextUtf8String());
|
||||
assertEquals("\uaa55", br.readNextUtf8String());
|
||||
}
|
||||
|
||||
@Test
|
||||
public void test_ReadUtf8String_bad_data() throws IOException {
|
||||
// tests variable length decoding
|
||||
BinaryReader br = br(true, -22, -87, 'A', 0);
|
||||
assertEquals("\ufffdA" /* unicode replacement char, 'A'*/, br.readUtf8String(0));
|
||||
}
|
||||
}
|
||||
|
|
|
|||
|
|
@ -15,12 +15,13 @@
|
|||
*/
|
||||
package ghidra.app.util.bin;
|
||||
|
||||
import static org.junit.Assert.*;
|
||||
import static org.junit.Assert.assertEquals;
|
||||
|
||||
import java.util.Arrays;
|
||||
|
||||
import java.io.File;
|
||||
import java.io.IOException;
|
||||
import java.nio.file.AccessMode;
|
||||
import java.util.Arrays;
|
||||
|
||||
import org.junit.Test;
|
||||
|
||||
|
|
@ -50,7 +51,7 @@ public class FileByteProviderTest extends AbstractGenericTest {
|
|||
@Test
|
||||
public void testSmallRead() throws IOException {
|
||||
File file1 = createTempFileForTest("file1");
|
||||
FileUtilities.writeStringToFile(file1, "testing\nsecond line");
|
||||
FileUtilities.writeStringToFile(file1, "testing\0second line\0");
|
||||
try (FileByteProvider fbp = new FileByteProvider(file1, null, AccessMode.READ)) {
|
||||
BinaryReader br = new BinaryReader(fbp, true);
|
||||
assertEquals("testing", br.readAsciiString(0));
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue