/* * Dumping of LE binaries * * Copyright 2004 Robert Reif * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library 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 * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA */ #include "config.h" #include "wine/port.h" #include <fcntl.h> #include <stdarg.h> #include <stdio.h> #ifdef HAVE_UNISTD_H #include <unistd.h> #endif #include "windef.h" #include "winbase.h" #include "winedump.h" struct o32_obj { unsigned long o32_size; unsigned long o32_base; unsigned long o32_flags; unsigned long o32_pagemap; unsigned long o32_mapsize; char o32_name[4]; }; struct o32_map { unsigned short o32_pagedataoffset; unsigned char o32_pagesize; unsigned char o32_pageflags; }; struct b32_bundle { unsigned char b32_cnt; unsigned char b32_type; }; struct vxd_descriptor { unsigned long next; unsigned short sdk_version; unsigned short device_number; unsigned char version_major; unsigned char version_minor; unsigned short flags; char name[8]; unsigned long init_order; unsigned long ctrl_ofs; unsigned long v86_ctrl_ofs; unsigned long pm_ctrl_ofs; unsigned long v86_ctrl_csip; unsigned long pm_ctrl_csip; unsigned long rm_ref_data; unsigned long service_table_ofs; unsigned long service_table_size; unsigned long win32_service_table_ofs; unsigned long prev; unsigned long size; unsigned long reserved0; unsigned long reserved1; unsigned long reserved2; }; static inline WORD get_word( const BYTE *ptr ) { return ptr[0] | (ptr[1] << 8); } static void dump_le_header( const IMAGE_VXD_HEADER *le ) { printf( "File header:\n" ); printf( " Magic: %04x (%c%c)\n", le->e32_magic, LOBYTE(le->e32_magic), HIBYTE(le->e32_magic)); printf( " Byte order: %s\n", le->e32_border == 0 ? "little-indian" : "big-endian"); printf( " Word order: %s\n", le->e32_worder == 0 ? "little-indian" : "big-endian"); printf( " Executable format level: %d\n", le->e32_level); printf( " CPU type: %s\n", le->e32_cpu == 0x01 ? "Intel 80286" : le->e32_cpu == 0x02 ? "Intel 80386" : le->e32_cpu == 0x03 ? "Intel 80486" : le->e32_cpu == 0x04 ? "Intel 80586" : le->e32_cpu == 0x20 ? "Intel i860 (N10)" : le->e32_cpu == 0x21 ? "Intel i860 (N11)" : le->e32_cpu == 0x40 ? "MIPS Mark I" : le->e32_cpu == 0x41 ? "MIPS Mark II" : le->e32_cpu == 0x42 ? "MIPS Mark III" : "Unknown"); printf( " Target operating system: %s\n", le->e32_os == 0x01 ? "OS/2" : le->e32_os == 0x02 ? "Windows" : le->e32_os == 0x03 ? "DOS 4.x" : le->e32_os == 0x04 ? "Windows 386" : "Unknown"); printf( " Module version: %d\n", le->e32_ver); printf( " Module type flags: %08x\n", le->e32_mflags); if (le->e32_mflags & 0x8000) { if (le->e32_mflags & 0x0004) printf( " Global initialization\n"); else printf( " Per-Process initialization\n"); if (le->e32_mflags & 0x0010) printf( " No internal fixup\n"); if (le->e32_mflags & 0x0020) printf( " No external fixup\n"); if ((le->e32_mflags & 0x0700) == 0x0100) printf( " Incompatible with PM windowing\n"); else if ((le->e32_mflags & 0x0700) == 0x0200) printf( " Compatible with PM windowing\n"); else if ((le->e32_mflags & 0x0700) == 0x0300) printf( " Uses PM windowing API\n"); if (le->e32_mflags & 0x2000) printf( " Module not loadable\n"); if (le->e32_mflags & 0x8000) printf( " Module is DLL\n"); } printf( " Number of memory pages: %d\n", le->e32_mpages); printf( " Initial object CS number: %08x\n", le->e32_startobj); printf( " Initial EIP: %08x\n", le->e32_eip); printf( " Initial object SS number: %08x\n", le->e32_stackobj); printf( " Initial ESP: %08x\n", le->e32_esp); printf( " Memory page size: %d\n", le->e32_pagesize); printf( " Bytes on last page: %d\n", le->e32_lastpagesize); printf( " Fix-up section size: %d\n", le->e32_fixupsize); printf( " Fix-up section checksum: %08x\n", le->e32_fixupsum); printf( " Loader section size: %d\n", le->e32_ldrsize); printf( " Loader section checksum: %08x\n", le->e32_ldrsum); printf( " Offset of object table: %08x\n", le->e32_objtab); printf( " Object table entries: %d\n", le->e32_objcnt); printf( " Object page map offset: %08x\n", le->e32_objmap); printf( " Object iterate data map offset: %08x\n", le->e32_itermap); printf( " Resource table offset: %08x\n", le->e32_rsrctab); printf( " Resource table entries: %d\n", le->e32_rsrccnt); printf( " Resident names table offset: %08x\n", le->e32_restab); printf( " Entry table offset: %08x\n", le->e32_enttab); printf( " Module directives table offset: %08x\n", le->e32_dirtab); printf( " Module directives entries: %d\n", le->e32_dircnt); printf( " Fix-up page table offset: %08x\n", le->e32_fpagetab); printf( " Fix-up record table offset: %08x\n", le->e32_frectab); printf( " Imported modules name table offset: %08x\n", le->e32_impmod); printf( " Imported modules count: %d\n", le->e32_impmodcnt); printf( " Imported procedure name table offset: %08x\n", le->e32_impproc); printf( " Per-page checksum table offset: %08x\n", le->e32_pagesum); printf( " Data pages offset from top of table: %08x\n", le->e32_datapage); printf( " Preload page count: %08x\n", le->e32_preload); printf( " Non-resident names table offset: %08x\n", le->e32_nrestab); printf( " Non-resident names table length: %d\n", le->e32_cbnrestab); printf( " Non-resident names table checksum: %08x\n", le->e32_nressum); printf( " Automatic data object: %08x\n", le->e32_autodata); printf( " Debug information offset: %08x\n", le->e32_debuginfo); printf( " Debug information length: %d\n", le->e32_debuglen); printf( " Preload instance pages number: %d\n", le->e32_instpreload); printf( " Demand instance pages number: %d\n", le->e32_instdemand); printf( " Extra heap allocation: %d\n", le->e32_heapsize); printf( " VxD resource table offset: %08x\n", le->e32_winresoff); printf( " Size of VxD resource table: %d\n", le->e32_winreslen); printf( " VxD identifier: %x\n", le->e32_devid); printf( " VxD DDK version: %x\n", le->e32_ddkver); } static void dump_le_objects( const IMAGE_VXD_HEADER *le ) { const struct o32_obj *pobj; unsigned int i; printf("\nObject table:\n"); pobj = (const struct o32_obj *)((const unsigned char *)le + le->e32_objtab); for (i = 0; i < le->e32_objcnt; i++) { unsigned int j; const struct o32_map *pmap=0; printf(" Obj. Rel.Base Codesize Flags Tableidx Tablesize Name\n"); printf(" %04X %08lx %08lx %08lx %08lx %08lx ", i + 1, pobj->o32_base, pobj->o32_size, pobj->o32_flags, pobj->o32_pagemap, pobj->o32_mapsize); for (j = 0; j < 4; j++) { if (isprint(pobj->o32_name[j])) printf("%c", pobj->o32_name[j]); else printf("."); } printf("\n"); if(pobj->o32_flags & 0x0001) printf("\tReadable\n"); if(pobj->o32_flags & 0x0002) printf("\tWritable\n"); if(pobj->o32_flags & 0x0004) printf("\tExecutable\n"); if(pobj->o32_flags & 0x0008) printf("\tResource\n"); if(pobj->o32_flags & 0x0010) printf("\tDiscardable\n"); if(pobj->o32_flags & 0x0020) printf("\tShared\n"); if(pobj->o32_flags & 0x0040) printf("\tPreloaded\n"); if(pobj->o32_flags & 0x0080) printf("\tInvalid\n"); if(pobj->o32_flags & 0x2000) printf("\tUse 32\n"); printf(" Page tables:\n"); printf(" Tableidx Offset Flags\n"); pmap = (const struct o32_map *)((const unsigned char *)le + le->e32_objmap); pmap = &(pmap[pobj->o32_pagemap - 1]); for (j = 0; j < pobj->o32_mapsize; j++) { printf(" %08lx %06x %02x\n", pobj->o32_pagemap + j, (pmap->o32_pagedataoffset << 8) + pmap->o32_pagesize, (int)pmap->o32_pageflags); pmap++; } pobj++; } } static void dump_le_names( const IMAGE_VXD_HEADER *le ) { const unsigned char *pstr = (const unsigned char *)le + le->e32_restab; printf( "\nResident name table:\n" ); while (*pstr) { printf( " %4d: %*.*s\n", get_word(pstr + *pstr + 1), *pstr, *pstr, pstr + 1 ); pstr += *pstr + 1 + sizeof(WORD); } if (le->e32_cbnrestab) { printf( "\nNon-resident name table:\n" ); pstr = PRD(le->e32_nrestab, 0); while (*pstr) { printf( " %4d: %*.*s\n", get_word(pstr + *pstr + 1), *pstr, *pstr, pstr + 1 ); pstr += *pstr + 1 + sizeof(WORD); } } } static void dump_le_resources( const IMAGE_VXD_HEADER *le ) { printf( "\nResources:\n" ); printf( " Not Implemented\n" ); } static void dump_le_modules( const IMAGE_VXD_HEADER *le ) { printf( "\nImported modulename table:\n" ); printf( " Not Implemented\n" ); } static void dump_le_entries( const IMAGE_VXD_HEADER *le ) { printf( "\nEntry table:\n" ); printf( " Not Implemented\n" ); } static void dump_le_fixups( const IMAGE_VXD_HEADER *le ) { printf( "\nFixup table:\n" ); printf( " Not Implemented\n" ); } static void dump_le_VxD( const IMAGE_VXD_HEADER *le ) { printf( "\nVxD descriptor:\n" ); printf( " Not Implemented\n" ); } void le_dump( void ) { const IMAGE_DOS_HEADER *dos; const IMAGE_VXD_HEADER *le; dos = PRD(0, sizeof(*dos)); if (!dos) return; le = PRD(dos->e_lfanew, sizeof(*le)); dump_le_header( le ); dump_le_objects( le ); dump_le_resources( le ); dump_le_names( le ); dump_le_entries( le ); dump_le_modules( le ); dump_le_fixups( le ); dump_le_VxD( le ); }