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xbedump.c
executable file
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xbedump.c
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/* Note: this code will work on little-endian 32-bit machines only! */
/***************************************************************************
* *
* This program is free software; you can redistribute it and/or modify *
* it 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. *
* *
***************************************************************************/
#include <errno.h>
#include <stdio.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <unistd.h>
#include <stdarg.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
#include "xbestructure.h"
#include "xboxlib.h"
#include "xboxkrnl.h"
void printdate(uint32_t t_time) {
time_t rawtime=t_time;
printf("%s",ctime(&rawtime));
}
void printhex_strip(uint8_t d) {
if (d<16) printf("0");
printf("%x", d);
}
void printhexm_strip(uint8_t *d, int size) {
int i;
for (i = 0; i < size; i++, d++) {
if (!(i & 15) && i != 0) printf("\n");
printhex_strip(*d);
}
printf("\n");
}
void printhex_cert(uint8_t *d, int size) {
int i;
int line = 0;
for (i = 0; i < size; i++, d++) {
if (!(i & 15)) {
line ++;
printf("\n KEY_ALT%d=",line);
}
printhex_strip(*d);
}
printf("\n");
}
void printhex(uint8_t d) {
if (d<16) printf("0");
printf("%x ", d);
}
void printhexm(uint8_t *d, int size) {
int i;
for (i = 0; i < size; i++, d++) {
if (!(i & 15)) printf("\n ");
printhex(*d);
}
printf("\n");
}
void printhex32(uint32_t d) {
printf("0x%x ", d);
}
void printhex32mz(uint32_t *d, int size) {
int i;
if (!*d) {
printf("\n\tnone\n");
return;
}
for (i = 0; i < size; i++, d++) {
if (!*d) return;
if (!(i & 7)) printf("\n\t");
printhex32(*d);
}
printf("\n");
}
void printhex32m(uint32_t *d, int size) {
int i;
for (i = 0; i < size; i++, d++) {
if (!(i & 7)) printf("\n\t");
printhex32(*d);
}
printf("\n");
}
void printunicode(short *s) {
while (*s) {
printf("%c", *s);
s++;
}
}
void printn(char *s, int len) {
int i;
for (i = 0; (i < len) && *s; i++, s++) {
printf("%c", *s);
}
}
void printw(char *s) {
printf("** warning: %s\n", s);
}
void printInitFlags(int f) {
if (!f) {
printf("\n : ");
printf("none");
} else {
printf("0x%08X",f);
if (f & XBE_INIT_MOUNT_UTILITY) {
printf("\n : ");
printf("XBE_INIT_MOUNT_UTILITY ");
}
if (f & XBE_INIT_FORMAT_UTILITY) {
printf("\n : ");
printf("XBE_INIT_FORMAT_UTILITY ");
}
if (f & XBE_INIT_64M_RAM_ONLY) {
printf("\n : ");
printf("XBE_INIT_64M_RAM_ONLY ");
}
if (f & XBE_INIT_DONT_SETUP_HDD) {
printf("\n : ");
printf("XBE_INIT_DONT_SETUP_HDD ");
}
}
}
void printMediaTypes(int f) {
if (!f) {
printf("\n : ");
printf("none");
} else {
printf("0x%08X",f);
if (f & XBE_MEDIA_HDD) {
printf("\n : ");
printf("XBE_MEDIA_HDD ");
}
if (f & XBE_MEDIA_XBOX_DVD) {
printf("\n : ");
printf("XBE_MEDIA_XBOX_DVD ");
}
if (f & XBE_MEDIA_ANY_CD_OR_DVD) {
printf("\n : ");
printf("XBE_MEDIA_ANY_CD_OR_DVD ");
}
if (f & XBE_MEDIA_CD) {
printf("\n : ");
printf("XBE_MEDIA_CD ");
}
if (f & XBE_MEDIA_1LAYER_DVDROM) {
printf("\n : ");
printf("XBE_MEDIA_1LAYER_DVDROM ");
}
if (f & XBE_MEDIA_2LAYER_DVDROM) {
printf("\n : ");
printf("XBE_MEDIA_2LAYER_DVDROM ");
}
if (f & XBE_MEDIA_1LAYER_DVDR) {
printf("\n : ");
printf("XBE_MEDIA_1LAYER_DVDR ");
}
if (f & XBE_MEDIA_2LAYER_DVDR) {
printf("\n : ");
printf("XBE_MEDIA_2LAYER_DVDR ");
}
if (f & XBE_MEDIA_USB) {
printf("\n : ");
printf("XBE_MEDIA_USB ");
}
if (f & XBE_MEDIA_ALLOW_UNLOCKED_HDD) {
printf("\n : ");
printf("XBE_MEDIA_ALLOW_UNLOCKED_HDD ");
}
}
}
void printGameRegion(int f) {
if (!f) {
printf("\n : ");
printf("none");
} else {
printf("0x%08X",f);
if (f & XBE_REGION_US_CANADA) {
printf("\n : ");
printf("XBE_REGION_US_CANADA ");
}
if (f & XBE_REGION_JAPAN) {
printf("\n : ");
printf("XBE_REGION_JAPAN ");
}
if (f & XBE_REGION_ELSEWHERE) {
printf("\n : ");
printf("XBE_REGION_ELSEWHERE ");
}
if (f & XBE_REGION_DEBUG) {
printf("\n : ");
printf("XBE_REGION_DEBUG ");
}
}
}
void printFlags(int f) {
if (!f) {
printf("\n : ");
printf("none");
} else {
printf("0x%08X",f);
if (f & XBE_SEC_WRITABLE) {
printf("\n : ");
printf("XBE_SEC_WRITABLE ");
}
if (f & XBE_SEC_PRELOAD) {
printf("\n : ");
printf("XBE_SEC_PRELOAD ");
}
if (f & XBE_SEC_EXECUTABLE) {
printf("\n : ");
printf("XBE_SEC_EXECUTABLE ");
}
if (f & XBE_SEC_INSERTED_FILE) {
printf("\n : ");
printf("XBE_SEC_INSERTED_FILE ");
}
if (f & XBE_SEC_RO_HEAD_PAGE) {
printf("\n : ");
printf("XBE_SEC_RO_HEAD_PAGE ");
}
if (f & XBE_SEC_RO_TAIL_PAGE) {
printf("\n : ");
printf("XBE_SEC_RO_TAIL_PAGE ");
}
}
}
XBE_SECTION *findSection(void *xbe, uint32_t addr) {
int i;
XBE_HEADER *header = (XBE_HEADER*) xbe;
XBE_SECTION *sechdr = (XBE_SECTION *)(((char *)xbe) + (int)header->Sections - (int)header->BaseAddress);
for (i = 0; i < header->NumSections; i++, sechdr++) {
if (addr < sechdr->VirtualAddress) { continue; }
if (addr >= sechdr->VirtualAddress + sechdr->VirtualSize) { continue; }
return sechdr;
}
printf("Couldn't find 0x%X\n",addr);
return NULL;
}
int dumpxbe (void *xbe,uint32_t option_flag){
int i;
unsigned int j;
int a;
XBE_HEADER *header;
XBE_CERTIFICATE *cert;
XBE_SECTION *sechdr;
//XBE_TLS *tls;
XBE_LIBRARY *lib;
uint32_t KernelThunkTable;
uint8_t sha_Message_Digest[20];
uint32_t xorkey;
/* header */
header = (XBE_HEADER*) xbe;
if (option_flag == 0x0000000A) {
cert = (XBE_CERTIFICATE *)(((char *)xbe) + (int)header->Certificate - (int)header->BaseAddress);
printf("#\n# "); printunicode(cert->TitleName); printf("\n#\n");
printf("[Game-%08X]\n\n",cert->TitleId);
printf(" NAME=");printunicode(cert->TitleName); printf("\n\n");
printf(" ID=%08X\n",cert->TitleId); printf("\n");
printf(" HASH_METHOD=HM_UNKNOWN\n\n");
printf(" WHICH_KEY=KEY_SIG\n\n");
printf(" KEY_SIG="); printhexm_strip(cert->SignatureKey, sizeof(cert->SignatureKey));
printf(" KEY_LAN="); printhexm_strip(cert->LanKey, sizeof(cert->LanKey));
printhex_cert((uint8_t *)cert->AlternateSignatureKeys, sizeof(cert->AlternateSignatureKeys));
printf("\n");
return 0;
}
if (option_flag & 0x00000001) {
printf("\nXBE header\n~~~~~~~~~~\n");
printf("Magic : %c%c%c%c\n", header->Magic[0], header->Magic[1], header->Magic[2], header->Magic[3]);
// if (warn) if (strncmp("XBEH", header->Magic, 4)) printw("must be \"XBEH\"");
printf("RSA digital signature : ");
if (VerifySignaturex(xbe,0)== 1) printf("(Valid)"); else printf("(Fail)");
printhexm(header->HeaderSignature, sizeof(header->HeaderSignature));
//for (i=0;i<sizeof(header->HeaderSignature);i++) printf( "%02X",header->HeaderSignature[i]);
printf("Base address : 0x%08X\n", ((uint32_t )header->BaseAddress));
printf("Size of all headers: : 0x%08X\n", header->HeaderSize);
/* TODO */
printf("Size of entire image : 0x%08X\n", header->ImageSize);
printf("Size of this header : 0x%08X\n",header->XbeHeaderSize);
printf("Image timestamp : 0x%08X ",(uint32_t )header->Timestamp);
printdate(header->Timestamp);
printf("Pointer to certificate data : 0x%08X\n", (uint32_t )header->Certificate);
printf("Number of sections : 0x%08X\n", (uint32_t )header->NumSections);
printf("Pointer to section headers : 0x%08X\n", (uint32_t )header->Sections);
printf("Initialization flags : ");
printInitFlags(header->InitFlags); printf("\n");
}
// EntryPoint = (uint32_t )header->EntryPoint ^ 0xa8fc57ab; /* debug: 0x0x94859d4b */
if (option_flag & 0x00000001) {
xorkey=xorentry(0);
printf("Entrypoint : 0x%08X \n"
" : 0x%08X (Actual)\n"
" : 0x%08X (Retail)\n"
" : 0x%08X (Debug)\n",
(uint32_t )header->EntryPoint,
(uint32_t )header->EntryPoint^xorkey,
(uint32_t )header->EntryPoint^0xa8fc57ab,
(uint32_t )header->EntryPoint^0x94859d4b);
printf("Pointer to TLS directory : 0x%08X\n", (uint32_t )header->TlsDirectory);
printf("Stack commit size : 0x%08X\n", (uint32_t )header->StackCommit);
printf("Heap reserve size : 0x%08X\n", (uint32_t )header->HeapReserve);
printf("Heap commit size : 0x%08X\n", (uint32_t )header->HeapCommit);
printf("PE base address : 0x%08X\n", (uint32_t )header->PeBaseAddress);
printf("PE image size : 0x%08X\n", (uint32_t )header->PeImageSize);
printf("PE checksum : 0x%08X\n", (uint32_t )header->PeChecksum);
printf("PE timestamp : 0x%08X ",(uint32_t )header->PeTimestamp);
printdate(header->PeTimestamp);
printf("PC path and filename to EXE : 0x%08X (\"%s\")\n",(uint32_t)header->PcExePath, ((char *)xbe)+(uintptr_t)header->PcExePath-(uintptr_t)header->BaseAddress);
printf("PC filename to EXE : 0x%08X (\"%s\")\n", (uint32_t)header->PcExeFilename,((char *)xbe)+(uintptr_t)header->PcExeFilename-(uintptr_t)header->BaseAddress);
printf("PC filename to EXE (Unicode) : 0x%08X (\"",(uint32_t)header->PcExeFilenameUnicode);
printunicode( (short int*) (((char *)xbe)+(uintptr_t)header->PcExeFilenameUnicode-(uintptr_t)header->BaseAddress));
printf("\")\n");
}
//KernelThunkTable = (uint32_t )header->KernelThunkTable ^ 0x5b6d40b6; /* debug: 0xEFB1F152 */
xorkey=xorthunk(0);
KernelThunkTable = (uint32_t )header->KernelThunkTable ^ xorkey;
if (option_flag & 0x00000001) {
printf("Pointer to kernel thunk table : 0x%08X \n"
" : 0x%08X (Actual)\n"
" : 0x%08X (Retail)\n"
" : 0x%08X (Debug)\n",
(uint32_t )header->KernelThunkTable,
(uint32_t )header->KernelThunkTable^xorkey,
(uint32_t )header->KernelThunkTable^0x5b6d40b6,
(uint32_t )header->KernelThunkTable^0xEFB1F152);
/* FIXME: Move elsewhere */
/* FIXME: Allow use of other keys from cli! */
uint32_t kt = KernelThunkTable;
while(1) {
XBE_SECTION *kt_section = findSection(xbe, kt);
if (kt_section == NULL) {
printf("Kernel thunk table broken!\n");
break;
}
uint32_t* kt_entry = (uint32_t *)((uint8_t *)xbe + kt_section->FileAddress + kt - kt_section->VirtualAddress);
if (*kt_entry == 0) {
break;
}
const char *name;
unsigned int index = *kt_entry & 0x7FFFFFFF;
if (index < sizeof(xboxkrnlExports) / sizeof(const char*)) {
name = xboxkrnlExports[index];
} else {
name = NULL;
}
printf("Kernel import : 0x%08X (@%d%s%s)\n",
*kt_entry,
index,
name ? ", " : "",
name ? name : "");
kt += 4;
}
printf("Non-kernel import table (debug only): 0x%08X\n", (uint32_t )header->DebugImportTable);
printf("Number of library headers : 0x%08X\n", header->NumLibraries);
printf("Pointer to library headers : 0x%08X\n", (uint32_t )header->Libraries);
printf("Pointer to kernel library header : 0x%08X\n", (uint32_t )(header->KernelLibrary));
printf("Pointer to XAPI library header : 0x%08X\n", (uint32_t )(header->XapiLibrary));
printf("Pointer to logo bitmap : 0x%08X\n", (uint32_t )(header->LogoBitmap));
printf("Size of logo bitmap : 0x%08X\n", header->LogoBitmapSize);
}
cert = (XBE_CERTIFICATE *)(((char *)xbe) + (int)header->Certificate - (int)header->BaseAddress);
if (option_flag & 0x00000002) {
printf("\nCertificate\n~~~~~~~~~~~\n");
printf("Size of certificate : 0x%08X\n", cert->Size);
printf("Certificate timestamp : 0x%08X ",cert->Timestamp); printdate(cert->Timestamp);
printf("Title ID : 0x%08X\n", cert->TitleId);
printf("Title name : \""); printunicode(cert->TitleName); printf("\"\n");
printf("Alternate title ID's : "); printhex32mz(cert->AlternateTitleIds, 16);
printf("Allowed media types : "); printMediaTypes(cert->MediaTypes); printf("\n");
printf("Allowed game regions : "); printGameRegion(cert->GameRegion); printf("\n");
printf("Allowed game rating : 0x%08X\n", cert->GameRating);
printf("Disk number : 0x%08X\n", cert->DiskNumber);
printf("Version : 0x%08X\n", cert->Version);
printf("LAN key : ");
for (j = 0; j< sizeof(cert->LanKey);j++) printf("%02X ",cert->LanKey[j]);
printf("\n");
printf("Signature key : ");
for (j = 0; j< sizeof(cert->SignatureKey);j++) printf("%02X ",cert->SignatureKey[j]);
printf("\n");
printf("Alternate signature keys : ");
printhexm((uint8_t *)cert->AlternateSignatureKeys, sizeof(cert->AlternateSignatureKeys));
}
sechdr = (XBE_SECTION *)(((char *)xbe) + (int)header->Sections - (int)header->BaseAddress);
for (i = 0; i < header->NumSections; i++, sechdr++) {
if (option_flag & 0x00000004) {
printf("\nSection Header %i\n~~~~~~~~~~~~~~~~~\n", i);
printf("Flags : "); printFlags(sechdr->Flags); printf("\n");
printf("Flags : 0x%08X \n",sechdr->Flags);
printf("Virtual address : 0x%08X\n", sechdr->VirtualAddress);
printf("Virtual size : 0x%08X\n", sechdr->VirtualSize);
printf("File address : 0x%08X\n", sechdr->FileAddress);
printf("File size : 0x%08X\n", sechdr->FileSize);
printf("Section name Address : 0x%08X (\"%s\")\n",(int)sechdr->SectionName, ((uint8_t *)xbe)+(int)sechdr->SectionName-(int)header->BaseAddress);
printf("Section reference count : 0x%08X\n", sechdr->SectionReferenceCount);
printf("Head shared page reference count : 0x%08X\n", (uint32_t )sechdr->HeadReferenceCount);
printf("Tail shared page reference count : 0x%08X\n", (uint32_t )sechdr->TailReferenceCount);
printf("SHA1 hash : ");
shax(&sha_Message_Digest[0], ((uint8_t *)xbe)+(int)sechdr->FileAddress ,sechdr->FileSize);
for (a=0;a<20;a++) printf("%02X",sechdr->ShaHash[a]);
if (memcmp(&sha_Message_Digest[0],&sechdr->ShaHash[0],20)==0) {
printf(" (Valid)");
} else {
//fail=1;
printf(" (False)");
printf("\nSHA1 hash (Needed) : ");
for (a=0;a<20;a++) printf("%02X",sha_Message_Digest[a]);
}
printf("\n");
}
}
lib = (XBE_LIBRARY *)(((char *)xbe) + (uint32_t)header->Libraries - (uint32_t)header->BaseAddress);
for (i = 0; i < header->NumLibraries; i++, lib++) {
if (option_flag & 0x00000008) {
printf("\nLibrary %i\n~~~~~~~~~~\n", i);
printf("Library name : \""); printn((char*)lib->Name, sizeof(lib->Name)); printf("\"\n");
printf("Major Version : 0x%08X\n", lib->MajorVersion);
printf("Middle Version : 0x%08X\n", lib->MiddleVersion);
printf("Minor Version : 0x%08X\n", lib->MinorVersion);
printf("Flags : 0x%08X\n", lib->Flags);
}
}
// tls = (XBE_TLS *)(((char *)xbe) + (int)header->TlsDirectory - (int)header->BaseAddress);
//tls = (XBE_TLS *)(((char *)xbe) + (int)header->TlsDirectory - KernelThunkTable );//
//(int)header->BaseAddress);
if (option_flag & 0x00000001) {
/*
printf("\nThread Local Storage Directory - Still Buggy\n~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~\n");
printf("Raw data start address : 0x%08X\n", tls->RawStart);
printf("Raw data end address : 0x%08X\n", tls->RawEnd);
printf("TLS index address : 0x%08X\n", tls->TlsIndex);
printf("TLS callbacks address : 0x%08X\n", tls->TlsCallbacks);
printf("Size of zero fill : 0x%08x\n", tls->SizeZeroFill);
//printf("Characteristics : 0x%08X\n", (uint8_t *)xbe+(uint32_t )tls->Characteristics-(uint32_t )header->BaseAddress);
printf("Characteristics : %s\n", tls->Characteristics);
*/
}
// free(xbe);
return 0;
}