init, thx MrExtremez

This commit is contained in:
Nicola Paolucci
2019-06-18 15:04:35 -04:00
commit ea51313125
2488 changed files with 150207 additions and 0 deletions
+198
View File
@@ -0,0 +1,198 @@
// Decompiled by Jad v1.5.8f. Copyright 2001 Pavel Kouznetsov.
// Jad home page: http://www.kpdus.com/jad.html
// Decompiler options: packimports(3)
import java.io.IOException;
import java.io.RandomAccessFile;
final class Decompressor {
public Decompressor(RandomAccessFile randomaccessfile, RandomAccessFile randomaccessfile1, int j) {
anInt311 = j;
dataFile = randomaccessfile;
indexFile = randomaccessfile1;
}
public synchronized byte[] decompress(int i) {
try {
seekTo(indexFile, i * 6);
int l;
for (int j = 0; j < 6; j += l) {
l = indexFile.read(buffer, j, 6 - j);
if (l == -1) {
return null;
}
}
int i1 = ((buffer[0] & 0xff) << 16) + ((buffer[1] & 0xff) << 8) + (buffer[2] & 0xff);
int j1 = ((buffer[3] & 0xff) << 16) + ((buffer[4] & 0xff) << 8) + (buffer[5] & 0xff);
// if(i1 < 0 || i1 > 0x7a120)
// return null;
if (j1 <= 0 || j1 > dataFile.length() / 520L) {
return null;
}
byte abyte0[] = new byte[i1];
int k1 = 0;
for (int l1 = 0; k1 < i1; l1++) {
if (j1 == 0) {
return null;
}
seekTo(dataFile, j1 * 520);
int k = 0;
int i2 = i1 - k1;
if (i2 > 512) {
i2 = 512;
}
int j2;
for (; k < i2 + 8; k += j2) {
j2 = dataFile.read(buffer, k, i2 + 8 - k);
if (j2 == -1) {
return null;
}
}
int k2 = ((buffer[0] & 0xff) << 8) + (buffer[1] & 0xff);
int l2 = ((buffer[2] & 0xff) << 8) + (buffer[3] & 0xff);
int i3 = ((buffer[4] & 0xff) << 16) + ((buffer[5] & 0xff) << 8) + (buffer[6] & 0xff);
int j3 = buffer[7] & 0xff;
if (k2 != i || l2 != l1 || j3 != anInt311) {
return null;
}
if (i3 < 0 || i3 > dataFile.length() / 520L) {
return null;
}
for (int k3 = 0; k3 < i2; k3++) {
abyte0[k1++] = buffer[k3 + 8];
}
j1 = i3;
}
return abyte0;
} catch (IOException _ex) {
return null;
}
}
public synchronized boolean method234(int i, byte abyte0[], int j)
{
boolean flag = method235(true, j, i, abyte0);
if(!flag)
flag = method235(false, j, i, abyte0);
return flag;
}
private synchronized boolean method235(boolean flag, int j, int k, byte abyte0[]) {
try {
int l;
if (flag) {
seekTo(indexFile, j * 6);
int k1;
for (int i1 = 0; i1 < 6; i1 += k1) {
k1 = indexFile.read(buffer, i1, 6 - i1);
if (k1 == -1) {
return false;
}
}
l = ((buffer[3] & 0xff) << 16) + ((buffer[4] & 0xff) << 8) + (buffer[5] & 0xff);
if (l <= 0 || l > dataFile.length() / 520L) {
return false;
}
} else {
l = (int) ((dataFile.length() + 519L) / 520L);
if (l == 0) {
l = 1;
}
}
buffer[0] = (byte) (k >> 16);
buffer[1] = (byte) (k >> 8);
buffer[2] = (byte) k;
buffer[3] = (byte) (l >> 16);
buffer[4] = (byte) (l >> 8);
buffer[5] = (byte) l;
seekTo(indexFile, j * 6);
indexFile.write(buffer, 0, 6);
int j1 = 0;
for (int l1 = 0; j1 < k; l1++) {
int i2 = 0;
if (flag) {
seekTo(dataFile, l * 520);
int j2;
int l2;
for (j2 = 0; j2 < 8; j2 += l2) {
l2 = dataFile.read(buffer, j2, 8 - j2);
if (l2 == -1) {
break;
}
}
if (j2 == 8) {
int i3 = ((buffer[0] & 0xff) << 8) + (buffer[1] & 0xff);
int j3 = ((buffer[2] & 0xff) << 8) + (buffer[3] & 0xff);
i2 = ((buffer[4] & 0xff) << 16) + ((buffer[5] & 0xff) << 8) + (buffer[6] & 0xff);
int k3 = buffer[7] & 0xff;
if (i3 != j || j3 != l1 || k3 != anInt311) {
return false;
}
if (i2 < 0 || i2 > dataFile.length() / 520L) {
return false;
}
}
}
if (i2 == 0) {
flag = false;
i2 = (int) ((dataFile.length() + 519L) / 520L);
if (i2 == 0) {
i2++;
}
if (i2 == l) {
i2++;
}
}
if (k - j1 <= 512) {
i2 = 0;
}
buffer[0] = (byte) (j >> 8);
buffer[1] = (byte) j;
buffer[2] = (byte) (l1 >> 8);
buffer[3] = (byte) l1;
buffer[4] = (byte) (i2 >> 16);
buffer[5] = (byte) (i2 >> 8);
buffer[6] = (byte) i2;
buffer[7] = (byte) anInt311;
seekTo(dataFile, l * 520);
dataFile.write(buffer, 0, 8);
int k2 = k - j1;
if (k2 > 512) {
k2 = 512;
}
dataFile.write(abyte0, j1, k2);
j1 += k2;
l = i2;
}
return true;
} catch (IOException _ex) {
return false;
}
}
private synchronized void seekTo(RandomAccessFile randomaccessfile, int j) throws IOException {
if (j < 0 || j > 0x3c00000) {
System.out.println("Badseek - pos:" + j + " len:" + randomaccessfile.length());
j = 0x3c00000;
try {
Thread.sleep(1000L);
} catch (Exception _ex) {
}
}
randomaccessfile.seek(j);
}
private static final byte[] buffer = new byte[520];
private final RandomAccessFile dataFile;
private final RandomAccessFile indexFile;
private final int anInt311;
}