vmlinuz/i386 support.

committer: ml1050 <ml1050> 976714560 +0000
2000-12-13 13:36:00 +00:00
parent c9430123d1
commit de30026bbe
7 changed files with 416 additions and 5 deletions
@@ -0,0 +1,77 @@
+/* p_vmlinz.h --
+
+   This file is part of the UPX executable compressor.
+
+   Copyright (C) 1996-2000 Markus Franz Xaver Johannes Oberhumer
+   Copyright (C) 1996-2000 Laszlo Molnar
+   All Rights Reserved.
+
+   UPX and the UCL library are free software; you can redistribute them
+   and/or modify them under the terms of the GNU General Public License as
+   published by the Free Software Foundation; either version 2 of
+   the License, or (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; see the file COPYING.
+   If not, write to the Free Software Foundation, Inc.,
+   59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+
+   Markus F.X.J. Oberhumer                   Laszlo Molnar
+   markus.oberhumer@jk.uni-linz.ac.at        ml1050@cdata.tvnet.hu
+ */
+
+/*************************************************************************
+// vmlinuz/i386 (zlib compressed Linux kernel image)
+**************************************************************************/
+
+class PackvmlinuzI386 : public Packer
+{
+    typedef Packer super;
+public:
+    PackvmlinuzI386(InputFile *f);
+    virtual int getVersion() const { return 1; }
+    virtual int getFormat() const { return UPX_F_VMLINUZ_i386; }
+    virtual const char *getName() const { return "vmlinuz/386"; }
+    virtual int getCompressionMethod() const;
+    virtual const int *getFilters() const;
+
+    virtual void pack(OutputFile *fo);
+    virtual void unpack(OutputFile *fo);
+
+    virtual bool canPack();
+    virtual int canUnpack();
+
+protected:
+//    virtual const upx_byte *getLoader() const;
+//    virtual int getLoaderSize() const;
+
+    struct boot_sect_t
+    {
+        char    _[0x1f1];
+        char    setup_sects;
+        char    _1[2];
+        LE16    sys_size;
+        char    _2[8];
+        LE16    boot_flag;     // 0xAA55
+        // 0x200
+        char    _3[2];
+        char    hdrs[4];        // "HdrS"
+        LE16    version;        // boot protocol
+        char    _4[9];
+        char    load_flags;
+        char    _5[2];
+        LE32    code32_start;
+
+        // some more uninteresting fields here ...
+        // see /usr/src/linux/Documentation/i386/
+    };
+
+    off_t  setup_size;
+    bool   bzImage;
+    unsigned long ulen;
+};