Download ''swfdump.jar'', along with my patched ''swfutils.jar'': [[http://wolever-mirror.s3.amazonaws.com/swfdump-8083-patched.zip|swfdump-8083-patched.zip]]

This is the patch, taken against http://opensource.adobe.com/svn/opensource/flex/sdk/tags/3.3.0.4852 revision 8083:

    Index: modules/swfutils/src/java/flash/swf/tools/AbcPrinter.java
    ===================================================================
    --- modules/swfutils/src/java/flash/swf/tools/AbcPrinter.java	(revision 8083)
    +++ modules/swfutils/src/java/flash/swf/tools/AbcPrinter.java	(working copy)
    @@ -508,6 +508,28 @@
            {
                    return new StringBuffer().append(hexChars[(b >> 4) & 0xF]).append(hexChars[b & 0xF]).toString();
            }
    +
    +	String printU32(int val)
    +	{
    +		byte cur = (byte)(val & 0xFF);
    +		int rest = val >> 8;
    +
    +		if (rest != 0 || (cur & 0x80) != 0) {
    +			// If we there are bits set in 'rest' or cur's
    +			// high-order bit is set, push cur's high-order
    +			// bit onto the beginning of 'rest'.
    +			rest <<= 1;
    +			rest |= (cur >> 7) & 0x1;
    +		}
    +
    +		if (rest != 0) {
    +			// If more bits are set in 'rest', set cur's
    +			// high-order bit.
    +			cur |= 0x80;
    +		}
    +
    +		return hex(cur) + " " + (rest != 0 ? printU32(rest) : "");
    +	}
            
            void printOffset()
            {
    @@ -1303,10 +1325,12 @@
                    public int kind;
                    public int long1;
                    public int long2;
    -		
    +
                    public String toString()
                    {
                            String s = "";
    +
    +			s += hex((byte)kind) + " ";
                            
                            String[] nsSet;
                            int len;
    @@ -1316,23 +1340,28 @@
                            {
                            case 0x07:	// QName
                            case 0x0D:
    -				s = namespaceConstants[(int)long1] + ":";
    +				s += printU32(long1);
    +				s += printU32(long2);
    +				s += namespaceConstants[(int)long1] + ":";
                                    s += stringConstants[(int)long2];
                                    break;
                            case 0x0F:	// RTQName
                            case 0x10:
    -				s = stringConstants[(int)long1];
    +				s += printU32(long1);
    +				s += stringConstants[(int)long1];
                                    break;
                            case 0x11:	// RTQNameL
                            case 0x12:
    -				s = "RTQNameL";
    +				s += "RTQNameL";
                                    break;
                            case 0x13:	// NameL
                            case 0x14:
    -				s = "NameL";
    +				s += "NameL";
                                    break;
                            case 0x09:
                            case 0x0E:
    +				s += printU32(long1);
    +				s += printU32(long2);
                                    nsSet = namespaceSetConstants[(int)long2];
                                    len = nsSet.length;
                                    for (j = 0; j < len - 1; j++)
    @@ -1345,6 +1374,7 @@
                                    break;
                            case 0x1B:
                            case 0x1C:
    +				s += printU32(long1);
                                    nsSet = namespaceSetConstants[(int)long1];
                                    len = nsSet.length;
                                    for (j = 0; j < len - 1; j++)


This code, including my modifications, are licensed under the MPL.