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f5c17b4483
wiiqt6/nandBinCheck/main.cpp
giantpune@gmail.com f5c17b4483 * nandBinCheck: give slightly more information about uid/gid anomalies 
git-svn-id: http://wiiqt.googlecode.com/svn/trunk@80 389f4c8b-5dfe-645f-db0e-df882bc27289
2011-04-30 02:16:41 +00:00

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#include "../WiiQt/includes.h"
#include "../WiiQt/nandbin.h"
#include "../WiiQt/sharedcontentmap.h"
#include "../WiiQt/uidmap.h"
#include "../WiiQt/tools.h"
#include "../WiiQt/tiktmd.h"
#include "../WiiQt/settingtxtdialog.h"
#include "../WiiQt/u8.h"
#include "../WiiQt/keysbin.h"
//yippie for global variables
QStringList args;
NandBin nand;
SharedContentMap sharedM;
UIDmap uidM;
QList< quint64 > tids;
QList< quint64 > validIoses;//dont put stubs in this list.
QTreeWidgetItem *root;
QList<quint16> fats;
quint32 verbose = 0;
bool tryToKeepGoing = false;
bool color = true;
bool calcRsa = false;
QByteArray sysMenuResource;
QByteArray sysMenuExe;
quint64 sysMenuIos;
QList<QByteArray>BadSharedItems;//remember bad shared items
bool CheckTitleIntegrity( quint64 tid );
#ifdef Q_WS_WIN
#include <windows.h>
#define C_STICKY 31
#define C_CAP 192
int origColor;
HANDLE hConsole;
int GetColor()
{
WORD wColor = 0;
HANDLE hStdOut = GetStdHandle( STD_OUTPUT_HANDLE );
CONSOLE_SCREEN_BUFFER_INFO csbi;
//We use csbi for the wAttributes word.
if( GetConsoleScreenBufferInfo( hStdOut, &csbi ) )
{
wColor = csbi.wAttributes;
}
return wColor;
}
#else
#define LEN_STR_PAIR(s) sizeof (s) - 1, s
enum indicator_no
{
C_LEFT, C_RIGHT, C_END, C_RESET, C_NORM, C_FILE, C_DIR, C_LINK,
C_FIFO, C_SOCK,
C_BLK, C_CHR, C_MISSING, C_ORPHAN, C_EXEC, C_DOOR, C_SETUID, C_SETGID,
C_STICKY, C_OTHER_WRITABLE, C_STICKY_OTHER_WRITABLE, C_CAP, C_MULTIHARDLINK,
C_CLR_TO_EOL
};
struct bin_str
{
size_t len; /* Number of bytes */
const char *string; /* Pointer to the same */
};
static struct bin_str color_indicator[] =
{
{ LEN_STR_PAIR ("\033[") }, /* lc: Left of color sequence */
{ LEN_STR_PAIR ("m") }, /* rc: Right of color sequence */
{ 0, NULL }, /* ec: End color (replaces lc+no+rc) */
{ LEN_STR_PAIR ("0") }, /* rs: Reset to ordinary colors */
{ 0, NULL }, /* no: Normal */
{ 0, NULL }, /* fi: File: default */
{ LEN_STR_PAIR ("01;34") }, /* di: Directory: bright blue */
{ LEN_STR_PAIR ("01;36") }, /* ln: Symlink: bright cyan */
{ LEN_STR_PAIR ("33") }, /* pi: Pipe: yellow/brown */
{ LEN_STR_PAIR ("01;35") }, /* so: Socket: bright magenta */
{ LEN_STR_PAIR ("01;33") }, /* bd: Block device: bright yellow */
{ LEN_STR_PAIR ("01;33") }, /* cd: Char device: bright yellow */
{ 0, NULL }, /* mi: Missing file: undefined */
{ 0, NULL }, /* or: Orphaned symlink: undefined */
{ LEN_STR_PAIR ("01;32") }, /* ex: Executable: bright green */
{ LEN_STR_PAIR ("01;35") }, /* do: Door: bright magenta */
{ LEN_STR_PAIR ("37;41") }, /* su: setuid: white on red */
{ LEN_STR_PAIR ("30;43") }, /* sg: setgid: black on yellow */
{ LEN_STR_PAIR ("37;44") }, /* st: sticky: black on blue */
{ LEN_STR_PAIR ("34;42") }, /* ow: other-writable: blue on green */
{ LEN_STR_PAIR ("30;42") }, /* tw: ow w/ sticky: black on green */
{ LEN_STR_PAIR ("30;41") }, /* ca: black on red */
{ 0, NULL }, /* mh: disabled by default */
{ LEN_STR_PAIR ("\033[K") }, /* cl: clear to end of line */
};
static void put_indicator( const struct bin_str *ind )
{
fwrite( ind->string, ind->len, 1, stdout );
}
#endif
void PrintColoredString( const char *msg, int highlite )
{
if( !color )
{
printf( "%s\n", msg );
}
else
{
QString str( msg );
QStringList list = str.split( "\n", QString::SkipEmptyParts );
foreach( QString s, list )
{
QString m = s;
QString m2 = s.trimmed();
m.resize( m.indexOf( m2 ) );
printf( "%s", m.toLatin1().data() ); //print all leading whitespace
#ifdef Q_WS_WIN
SetConsoleTextAttribute( hConsole, highlite );
#else
put_indicator( &color_indicator[ C_LEFT ] );
put_indicator( &color_indicator[ highlite ] ); //change color
put_indicator( &color_indicator[ C_RIGHT ] );
#endif
printf( "%s", m2.toLatin1().data() ); //print text
#ifdef Q_WS_WIN
SetConsoleTextAttribute( hConsole, origColor );
#else
put_indicator( &color_indicator[ C_LEFT ] );
put_indicator( &color_indicator[ C_NORM ] ); //reset color
put_indicator( &color_indicator[ C_RIGHT ] );
#endif
printf( "\n" );
}
}
fflush( stdout );
}
//redirect text output. by default, qDebug() goes to stderr
void DebugHandler( QtMsgType type, const char *msg )
{
switch( type )
{
case QtDebugMsg:
printf( "%s\n", msg );
break;
case QtWarningMsg:
PrintColoredString( msg, C_STICKY );
break;
case QtCriticalMsg:
PrintColoredString( msg, C_CAP );
break;
case QtFatalMsg:
fprintf( stderr, "Fatal Error: %s\n", msg );
abort();
break;
}
}
void Usage()
{
qWarning() << "usage:" << QCoreApplication::arguments().at( 0 ) << "nand.bin" << "<other options>";
qDebug() << "\nOther options:";
qDebug() << " -boot shows information about boot 1 and 2";
qDebug() << "";
qDebug() << " -fs verify the filesystem is in tact";
qDebug() << " verifies presence of uid & content.map & checks the hashes in the content.map";
qDebug() << " check sha1 hashes for title private contents";
qDebug() << " check all titles with a ticket titles for required IOS, proper uid & gid";
qDebug() << "";
qDebug() << " -settingtxt check setting.txt itself and against system menu resources. this must be combined with \"-fs\"";
qDebug() << "";
qDebug() << " -uid Look any titles in the uid.sys, check signatures and whatnot. this must be combined with \"-fs\"";
qDebug() << "";
qDebug() << " -rsa Calculate and compare RSA signatures. this must be combined with \"-fs\"";
qDebug() << "";
qDebug() << " -clInfo shows free, used, and lost ( marked used, but dont belong to any file ) clusters";
qDebug() << "";
qDebug() << " -spare calculate & compare ecc for all pages in the nand";
qDebug() << " calculate & compare hmac signatures for all files and superblocks";
qDebug() << "";
qDebug() << " -all does all of the above";
qDebug() << "";
qDebug() << " -v increase verbosity";
qDebug() << "";
qDebug() << " -continue try to keep going as fas as possible on errors that should be fatal";
qDebug() << "";
qDebug() << " -nocolor don\'t use terminal color trickery";
qDebug() << "";
qDebug() << " -about info about this program";
exit( 1 );
}
void About()
{
qCritical() << " (c) giantpune 2010, 2011";
qCritical() << " http://code.google.com/p/wiiqt/";
qCritical() << " built:" << __DATE__ << __TIME__;
qWarning() << "This software is licensed under GPLv2. It comes with no guarentee that it will work,";
qWarning() << "or that it will work well.";
qDebug() << "";
qDebug() << "This program is designed to gather information about a nand dump for a Nintendo Wii";
exit( 1 );
}
void Fail( const QString& str )
{
qCritical() << str;
if( !tryToKeepGoing )
exit( 1 );
}
QString TidTxt( quint64 tid )
{
return QString( "%1" ).arg( tid, 16, 16, QChar( '0' ) );
}
QString AsciiTxt( quint32 lower )
{
QString ret;
lower = qFromBigEndian( lower );
for( int i = 0; i < 4; i++ )
ret += ascii( (char)( lower >> ( 8 * i ) ) & 0xff );
return ret;
}
void ShowBootInfo( quint8 boot1, QList<Boot2Info> boot2stuff )
{
switch( boot1 )
{
case BOOT_1_A:
qDebug() << "Boot1 A (vulnerable)";
break;
case BOOT_1_B:
qDebug() << "Boot1 B (vulnerable)";
break;
case BOOT_1_C:
qDebug() << "Boot1 C (fixed)";
break;
case BOOT_1_D:
qDebug() << "Boot1 D (fixed)";
break;
default:
qWarning() << "unrecognized boot1 version";
break;
}
quint16 cnt = boot2stuff.size();
if( !cnt )
Fail( "didnt find any boot2. this nand wont work" );
qDebug() << "found" << cnt << "copies of boot2";
for( quint16 i = 0; i < cnt; i++ )
{
Boot2Info bi = boot2stuff.at( i );
QString str = QString( "blocks %1 & %2: " ).arg( bi.firstBlock ).arg( bi.secondBlock );
if( bi.state == BOOT_2_ERROR_PARSING || bi.state == BOOT_2_ERROR )
str += "parsing error";
else if( bi.state == BOOT_2_BAD_SIGNATURE )
str += "Bad RSA Signature";
else if( bi.state == BOOT_2_BAD_CONTENT_HASH )
str += "Content hash doesn't match TMD";
else if( bi.state == BOOT_2_ERROR_PARSING )
str += "Error parsing boot2";
else
{
if( bi.state & BOOT_2_MARKED_BAD )
str += "Marked as bad blocks; ";
else if( bi.state & BOOT_2_USED_TO_BOOT )
{
str += "Used for booting; ";
if( boot1 != BOOT_1_A && boot1 != BOOT_1_B
&& (( bi.state & BOOT_2_TIK_FAKESIGNED) ||
( bi.state & BOOT_2_TMD_FAKESIGNED ) ) )
Fail( "The version of boot1 installed doesn't have the strncmp bug and the copy of boot2 used for booting is fakesigned" );
}
else if( bi.state & BOOT_2_BACKUP_COPY )
str += "Backup copy; ";
str += "Content Sha1 matches TMD; ";
if( bi.state & BOOT_2_TMD_FAKESIGNED )
str += "TMD is fakesigned; ";
else if( bi.state & BOOT_2_TMD_SIG_OK )
str += "TMD officially signed; ";
else
str += "Error checking TMD; " ;
if( bi.state & BOOT_2_TIK_FAKESIGNED )
str += "Ticket is fakesigned; ";
else if( bi.state & BOOT_2_TIK_SIG_OK )
str += "Ticket officially signed; ";
else
str += "Error checking ticket; ";
QString ver;
switch( bi.version )
{
case BOOTMII_11:
ver = "BootMii 1.1";
break;
case BOOTMII_13:
ver = "BootMii 1.3";
break;
case BOOTMII_UNK:
ver = "BootMii (Unk)";
break;
default:
ver = QString( "Version %1" ).arg( bi.version );
break;
}
str += ver;
}
qDebug() << str;
}
}
QTreeWidgetItem *FindItem( const QString &s, QTreeWidgetItem *parent )
{
int cnt = parent->childCount();
for( int i = 0; i <cnt; i++ )
{
QTreeWidgetItem *r = parent->child( i );
if( r->text( 0 ) == s )
{
return r;
}
}
return NULL;
}
QTreeWidgetItem *ItemFromPath( const QString &path )
{
QTreeWidgetItem *item = root;
if( !path.startsWith( "/" ) || path.contains( "//" ))
{
return NULL;
}
int slash = 1;
while( slash )
{
int nextSlash = path.indexOf( "/", slash + 1 );
QString lookingFor = path.mid( slash, nextSlash - slash );
item = FindItem( lookingFor, item );
if( !item )
{
//if( verbose )
// qWarning() << "ItemFromPath ->item not found" << path;
return NULL;
}
slash = nextSlash + 1;
}
return item;
}
QString PathFromItem( QTreeWidgetItem *item )
{
QString ret;
while( item )
{
ret.prepend( "/" + item->text( 0 ) );
item = item->parent();
if( item->text( 0 ) == "/" )// dont add the root
break;
}
return ret;
}
//get the installed titles in the nand - first check for tickets and then check for TMDs that match that ticket
QList< quint64 > InstalledTitles()
{
QList< quint64 > ret;
QTreeWidgetItem *tikFolder = ItemFromPath( "/ticket" );
if( !tikFolder )
Fail( "Couldnt find a ticket folder in this nand" );
quint16 subfc = tikFolder->childCount();
for( quint16 i = 0; i < subfc; i++ )//check all subfolders of "/ticket"
{
QTreeWidgetItem *subF = tikFolder->child( i );
//qDebug() << "checking folder" << subF->text( 0 );
bool ok = false;
quint32 upper = subF->text( 0 ).toUInt( &ok, 16 );//make sure it can be converted to int
if ( !ok )
continue;
quint16 subfc2 = subF->childCount();//get all entries in this subfolder
for( quint16 j = 0; j < subfc2; j++ )
{
QTreeWidgetItem *tikI = subF->child( j );
QString name = tikI->text( 0 );
if( !name.endsWith( ".tik" ) )
{
continue;
}
name.resize( 8 );
quint32 lower = name.toUInt( &ok, 16 );
if( !ok )
{
continue;
}
//now see if there is a tmd
QTreeWidgetItem *tmdI = ItemFromPath( "/title/" + subF->text( 0 ) + "/" + name + "/content/title.tmd" );
if( !tmdI )
{
continue;
}
quint64 tid = ( ( (quint64)upper << 32) | lower );
ret << tid;
}
}
qSort( ret.begin(), ret.end() );
return ret;
}
void CheckShared()
{
QByteArray ba = nand.GetData( "/shared1/content.map" );
if( ba.isEmpty() )
Fail( "No content map found in the nand" );
sharedM = SharedContentMap( ba );
quint16 cnt = sharedM.Count();
for( quint16 i = 0; i < cnt; i++ )
{
QString path = "/shared1/" + sharedM.Cid( i ) + ".app";
qDebug() << "checking" << path << "...";
QByteArray stuff = nand.GetData( path );
if( stuff.isEmpty() )
{
BadSharedItems << sharedM.Hash( i );
Fail( "One of the shared contents in this nand is missing" );
}
QByteArray realHash = GetSha1( stuff );
if( realHash != sharedM.Hash( i ) )
{
BadSharedItems << sharedM.Hash( i );
if( verbose )
{
qCritical() << "\texpected: " << sharedM.Hash( i ).toHex();
qCritical() << "\tactual: " << realHash.toHex();
}
Fail( "The hash for at least 1 content is bad" );
}
}
}
void BuildGoodIosList()
{
foreach( quint64 tid, tids )
{
quint32 upper = ( tid >> 32 ) & 0xffffffff;
if( upper != 1 )
continue;
quint32 lower = tid & 0xffffffff;
if( lower < 3 || lower > 255 )
continue;
QString tmdp = TidTxt( tid );
tmdp.insert( 8, "/" );
tmdp.prepend( "/title/" );
tmdp += "/content/title.tmd";
QByteArray ba = nand.GetData( tmdp );
if( ba.isEmpty() )
continue;
Tmd t( ba ); //skip stubbzzzzz
if( !( t.Version() % 0x100 ) && //version is a nice pretty round number
t.Count() == 3 && //3 contents, 1 private and 2 shared
t.Type( 0 ) == 1 &&
t.Type( 1 ) == 0x8001 &&
t.Type( 2 ) == 0x8001 )
{
continue;
}
if( !CheckTitleIntegrity( tid ) )
continue;
validIoses << tid; //seems good enough. add it to the list
}
}
bool RecurseCheckGidUid( QTreeWidgetItem *item, const QString &uidS, const QString &gidS, const QString &path )
{
bool ret = true;
quint16 cnt = item->childCount();
for( quint16 i = 0; i < cnt; i++ )
{
QTreeWidgetItem *child = item->child( i );
if( child->text( 3 ) != uidS || !child->text( 4 ).startsWith( gidS ) )
{
ret = false;
qWarning() << "\tincorrect uid/gid for" << QString( path + child->text( 0 ) );
}
if( !RecurseCheckGidUid( child, uidS, gidS, path + child->text( 0 ) + "/" ) )
ret = false;
}
return ret;
}
void PrintName( const QByteArray &app )
{
QString desc;
if( app.size() == 0x40 )//tag for IOS, region select, ...
{
desc = QString( app ).simplified();
QString desc2 = QString( app.right( 0x10 ) );
if( !desc2.isEmpty() )
desc += " " + desc2;
}
else if( U8::GetU8Offset( app ) >= 0 ) //maybe this is an IMET header. try to get a name from it
{
U8 u8( app );
if( u8.IsOK() )
{
QStringList names = u8.IMETNames();
quint8 cnt = names.size();
if( cnt >= 2 ) //try to use english name first
desc = names.at( 1 );
for( quint8 i = 0; i < cnt && desc.isEmpty(); i++ )
{
desc = names.at( i );
}
}
}
if( desc.isEmpty() )
{
qDebug() << "\tUnable to get title";
return;
}
qDebug() << "\tname: " << desc;
}
bool CheckArm003( const QByteArray &stuff )
{
qint32 esTag = MAX( stuff.indexOf( "$IOSVersion: ES" ), stuff.indexOf( "$IOSVersion: ES" ) );
if( esTag < 0 )
{
qWarning() << "\tFailed to find the ES module in the kernel";
return false;
}
if( stuff.contains( QByteArray::fromHex( "e2511cb1d7fbbef8d7f97db5a1d81694" ) ) //1337 buffer #1
|| stuff.contains( QByteArray::fromHex( "3f5b8cc9ea855a0afa7347d23e8d664e" ) ) //1337 buffer #2
|| stuff.contains( QByteArray::fromHex( "b570b08868851c01310c22c0005218ab681b2b00d10248bff001f852680b2b45" ) ) )//blablabla, CMP R3, #0x45
{
if( verbose > 1 )
qWarning() << "\tSystem menu IOS supports the Korean-key check";
return true;
}
if( verbose > 1 )
qDebug() << "\tSystem menu IOS does not appear to support the Korean-key check";
return false;
}
void Check003()
{
qDebug() << "Checking for 003 error ...";
if( sysMenuExe.isEmpty() )
{
qWarning() << "can\'t check 003 error for empty data";
return;
}
bool brick = true;
//check the PPC half
if( !sysMenuExe.contains( QByteArray::fromHex( "3880004538A0000038C00000" ) ) ) //li %r4, 0x45
{ //li %r5, 0
brick = false; //li %r6, 0
if( verbose > 1 )
qDebug() << "\tThe system menu doesn\'t appear to perform the Korean-key check";
}
else if( verbose > 1 )
qWarning() << "\tThe system menu performs the Korean-key check";
//check the ARM half
QString iosStr = TidTxt( sysMenuIos );
iosStr.insert( 8, "/" );
iosStr.prepend( "/title/" );
iosStr += "/content/";
QByteArray tmdD = nand.GetData( iosStr + "title.tmd" );
if( tmdD.isEmpty() )
{
qWarning() << "\tcan\'t read systemmenu-ios's TMD";
return;
}
Tmd t( tmdD );
QByteArray iosKernel;
QString kernelPath;
quint16 cnt = t.Count();
if( t.BootIndex() >= cnt ) //in case there is some really fucked up TMD
{
Fail( "\tThe system menu ios bootindex is fucked up pretty bad" );
return;
}
if( t.Type( t.BootIndex() ) == 0x8001 )
{
QString appname = sharedM.GetAppFromHash( t.Hash( t.BootIndex() ) );
if( appname.isEmpty() )
{
Fail( "\tError reading the system menu ios" );
return;
}
kernelPath = "/shared1/" + appname + ".app";
}
else
{
kernelPath = iosStr + t.Cid( t.BootIndex() ) + ".app";
}
iosKernel = nand.GetData( kernelPath );
if( iosKernel.isEmpty() )
{
Fail( "\tError reading the system menu ios data" );
return;
}
if( !CheckArm003( iosKernel ) )
brick = false;
//look for korean keys in keys.bin
QByteArray keys = nand.Keys();
if( keys.size() != 0x400 )
{
Fail( "\tError getting nand keys" );
return;
}
quint8 k_key[ 16 ] = KOREAN_KEY;
if( !keys.contains( QByteArray( (const char*)&k_key, 16 ) ) )
{
brick = false;
if( verbose > 1 )
qDebug() << "\tThe korean key is not present in this wii";
}
else if( verbose > 1 )
qWarning() << "\tThis wii contains the korean key";
if( brick )
Fail( "\tThis wii will likely show the 003 error" );
}
bool CheckTitleIntegrity( quint64 tid )
{
if( validIoses.contains( tid ) )//this one has already been checked
return true;
quint32 upper = ( ( tid >>32 ) & 0xffffffff );
quint32 lower = ( tid & 0xffffffff );
if( verbose )
qDebug() << "";
qDebug() << "Checking" << qPrintable( TidTxt( tid ).insert( 8, "-" ) + ( upper != 1 ? " (" + AsciiTxt( lower ) + ")" : "" ) ) << "...";
QString p = TidTxt( tid );
p.insert( 8 ,"/" );
QString tikp = p;
tikp.prepend( "/ticket/" );
tikp += ".tik";
QString tmdp = p;
tmdp.prepend( "/title/" );
tmdp += "/content/title.tmd";
Tmd t;
//check the presence of the tmd & ticket. also check their signatures
//remember the tmd for checking the actual contents
for( quint8 i = 0; i < 2; i++ )
{
QString it = ( i ? "tmd" : "ticket" );
QByteArray ba = nand.GetData( i ? tmdp : tikp );
if( ba.isEmpty() )
{
qDebug() << "error getting" << it << "data";
return false;
}
if( i )//tmd
{
t = Tmd( ba );
if( t.Tid() != tid )
{
qWarning() << "\tthe TMD contains the wrong TID";
return false;
}
if( calcRsa )
{
qint32 ch = check_cert_chain( ba );
switch( ch )
{
case ERROR_SIG_TYPE:
case ERROR_SUB_TYPE:
case ERROR_RSA_HASH:
case ERROR_RSA_TYPE_UNKNOWN:
case ERROR_RSA_TYPE_MISMATCH:
case ERROR_CERT_NOT_FOUND:
qWarning().nospace() << "\t" << qPrintable( it ) << " RSA signature isn't even close ( " << ch << " )";
//return false; //maye in the future this will be true, but for now, this doesnt mean it wont boot
break;
case ERROR_RSA_FAKESIGNED:
qWarning().nospace() << "\t" << qPrintable( it ) << " fakesigned";
break;
default:
break;
}
}
}
else
{
Ticket ticket( ba, false );
if( ticket.Tid() != tid )
{
qWarning() << "\tthe ticket contains the wrong TID";
return false;
}
if( calcRsa )
{
int tikVersions = ba.size() / 0x2a4;
qint32 ch = ERROR_RSA_TYPE_UNKNOWN;
bool ok = false;
for( int rr = 0; rr < tikVersions && !ok; rr++ )
{
ch = check_cert_chain( ba.mid( rr * 0x2a4, 0x2a4 ) );
switch( ch )
{
default:
break;
case ERROR_RSA_FAKESIGNED:
case ERROR_SUCCESS:
ok = true;
break;
}
}
switch( ch )
{
case ERROR_SIG_TYPE:
case ERROR_SUB_TYPE:
case ERROR_RSA_HASH:
case ERROR_RSA_TYPE_UNKNOWN:
case ERROR_RSA_TYPE_MISMATCH:
case ERROR_CERT_NOT_FOUND:
qWarning().nospace() << "\t" << qPrintable( it ) << " RSA signature isn't even close ( " << ch << " )";
//return false; //maye in the future this will be true, but for now, this doesnt mean it wont boot
break;
case ERROR_RSA_FAKESIGNED:
qWarning().nospace() << "\t" << qPrintable( it ) << " fakesigned";
break;
default:
break;
}
}
}
}
if( upper == 0x10005 || upper == 0x10007 ) //dont try to verify all the contents of DLC, it will just find a bunch of missing contents and bitch about them
return true;
quint16 cnt = t.Count();
for( quint16 i = 0; i < cnt; i++ )
{
if( t.Type( i ) == 0x8001 )//shared
{
if( BadSharedItems.contains( t.Hash( i ) ) )
{
qWarning() << "\tthis title relies on a shared content that is borked (" << i << ")\n\t" << t.Hash( i ).toHex();
return false;
}
if( sharedM.GetAppFromHash( t.Hash( i ) ).isEmpty() )
{
qWarning() << "\tone of the shared contents is missing";
return false;
}
}
else//private
{
QString cid = t.Cid( i );
QString pA = tmdp;
pA.resize( 33 );
pA += cid + ".app";
QByteArray ba = nand.GetData( pA );
if( ba.isEmpty() )
{
qWarning() << "\t error reading one of the private contents" << pA;
return false;
}
QByteArray realH = GetSha1( ba );
if( realH != t.Hash( i ) )
{
qWarning() << "\tone of the private contents' hash doesnt check out" << i << pA <<
"\n\texpected" << qPrintable( QString( t.Hash( i ).toHex() ) ) <<
"\n\tactual " << qPrintable( QString( realH.toHex() ) );
//return false; //dont return false, as this this title may still boot
}
//if we are going to check the setting.txt stuff, we need to get the system menu resource file to compare ( check for opera bricks )
//so far, i think this file is always boot index 1, type 1
if( tid == 0x100000002ull )
{
if( t.Index( i ) == 1 &&
( args.contains( "-settingtxt", Qt::CaseInsensitive ) || args.contains( "-all", Qt::CaseInsensitive ) ) )
{
sysMenuResource = ba;
}
else if( t.Index( i ) == t.BootIndex() )
sysMenuExe = ba;
}
//print a description of this title
if( verbose > 1 && t.Index( i ) == 0 )
{
PrintName( ba );
}
}
}
//print version
if( verbose )
{
quint16 vers = t.Version();
qDebug() << "\tversion:" << qPrintable( QString( "%1.%2" ).arg( ( vers >> 8 ) & 0xff ).arg( vers & 0xff ).leftJustified( 10 ) )
<< qPrintable( QString( "%1" ).arg( vers ).leftJustified( 10 ) )
<< "hex:" << hex << t.Version();
if( t.AccessFlags() )
qDebug() << "\taccess :" << hex << t.AccessFlags();
}
quint64 ios = t.IOS();
if( ios && !validIoses.contains( ios ) )
{
qWarning() << "\tthe IOS for this title is not bootable\n\t" << TidTxt( ios ).insert( 8, "-" );
return false;
}
if( tid == 0x100000002ull )
sysMenuIos = ios;
if( verbose > 1 && ( upper != 1 || tid == 0x100000002ull ) )
qDebug() << "\trequires IOS" << ((quint32)( ios & 0xffffffff ));
quint32 uid = uidM.GetUid( tid, false );
if( !uid )
{
qDebug() << "\tthis title has no UID entry";
return false;
}
//make sure all the stuff in this title's data directory belongs to it, and all the contents belong to nobody
//( im looking at you priibricker & dop-mii )
QString dataP = tmdp;
dataP.resize( 25 );
dataP += "data";
QTreeWidgetItem *dataI = ItemFromPath( dataP );
if( dataI )
{
quint16 gid = t.Gid();
QString uidS = QString( "%1" ).arg( uid, 8, 16, QChar( '0' ) );
QString gidS = QString( "%1" ).arg( gid, 4, 16, QChar( '0' ) );
if( dataI->text( 3 ) != uidS || !dataI->text( 4 ).startsWith( gidS ) )//dont necessarily fail for this. the title will still be bootable without its data
qWarning().nospace() << "\tincorrect uid/gid for data folder-- expected: " << uidS << "/" << gidS << " got: " << dataI->text( 3 ) << "/" << dataI->text( 4 ).left( 4 );
RecurseCheckGidUid( dataI, uidS, gidS, "data/" );
}
dataP.resize( 25 );
dataP += "content";
dataI = ItemFromPath( dataP );
if( dataI )
{
quint16 cnt = dataI->childCount();
for( quint16 i = 0; i < cnt; i++ )
{
QTreeWidgetItem *item = dataI->child( i );
if( item->text( 3 ) != "00000000" || !item->text( 4 ).startsWith( "0000" ) )
qWarning() << "\tincorrect uid/gid for" << QString( "content/" + item->text( 0 ) );
}
}
return true;
}
void ListDeletedTitles()
{
QByteArray uidSys = uidM.Data();
if( uidSys.isEmpty() )
{
qDebug() << "Can\'t check deleted titles without a uid.sys";
return;
}
qDebug() << "Comparing uid.sys against the filesystem...";
//hexdump12( uidSys );
QBuffer buf( &uidSys );
buf.open( QIODevice::ReadWrite );
quint64 tid;
quint16 factory = 0;
quint32 cnt = uidSys.size() / 12;
//skip past items installed at the factory
for( quint32 i = 0; i < cnt; i++ )
{
buf.seek( i * 12 );
buf.read( (char*)&tid, 8 );
tid = qFromBigEndian( tid );
quint32 upper = ( ( tid >> 32 ) & 0xffffffff );
quint32 lower = ( tid & 0xffffffff );
if( ( upper == 0x10001 && ( ( lower >> 24 ) & 0xff ) != 0x48 ) || //a channel, not starting with 'H'
lower == 0x48415858 || //original HBC
tid == 0x100000000ull || //bannerbomb -> ATD ( or any other program that uses the SU tid )
( upper == 0x10000 && ( ( lower & 0xffffff00 ) == 0x555000 ) ) ) //a disc update partition
break;
if( ( verbose || upper != 0x10000 ) && !tids.contains( tid ) )
qDebug().nospace() << "\t" << qPrintable( TidTxt( tid ).insert( 8, "-" ) + ( upper != 1 ? " (" + AsciiTxt( lower ) + ")" : "" ) ) << " was installed at the factory and is now missing";
factory++;
}
if( verbose )
qDebug() << factory << "titles were installed before any user intervention";
for( quint32 i = factory; i < cnt; i++ )
{
buf.seek( i * 12 );
buf.read( (char*)&tid, 8 );
tid = qFromBigEndian( tid );
if( tids.contains( tid ) ) //this one is already checked
continue;
quint32 upper = ( ( tid >> 32 ) & 0xffffffff );
quint32 lower = ( tid & 0xffffffff );
bool deleted = false;
//load tmd
QString path = QString( "/title/%1/%2/content/title.tmd" ).arg( upper, 8, 16, QChar( '0' ) ).arg( lower, 8, 16, QChar( '0' ) );
QTreeWidgetItem *item = ItemFromPath( path );
if( !item )
{
if( verbose > 1 )
qWarning() << "\tCan\'t find TMD for" << qPrintable( TidTxt( tid ).insert( 8, "-" ) + ( upper != 1 ? " (" + AsciiTxt( lower ) + ")" : "" ) );
deleted = true;
}
else
{
QByteArray ba = nand.GetData( path );
if( ba.isEmpty() )
{
if( verbose > 1 )
qWarning() << "\tError reading TMD for" << qPrintable( TidTxt( tid ).insert( 8, "-" ) + ( upper != 1 ? " (" + AsciiTxt( lower ) + ")" : "" ) );
deleted = true;
}
else if( calcRsa )
{
qint32 ch = check_cert_chain( ba );
switch( ch )
{
case ERROR_SIG_TYPE:
case ERROR_SUB_TYPE:
case ERROR_RSA_HASH:
case ERROR_RSA_TYPE_UNKNOWN:
case ERROR_RSA_TYPE_MISMATCH:
case ERROR_CERT_NOT_FOUND:
qWarning().nospace() << "\tTMD RSA signature isn't even close for " << qPrintable( TidTxt( tid ).insert( 8, "-" ) ) << " ( " << ch << " )";
break;
case ERROR_RSA_FAKESIGNED:
qWarning().nospace() << "\tTMD for " << qPrintable( TidTxt( tid ).insert( 8, "-" ) + ( upper != 1 ? " (" + AsciiTxt( lower ) + ")" : "" ) ) << " is fakesigned";
break;
default:
break;
}
}
}
if( upper != 0x10000 )//dont try to load ticket for disc games
{
//load ticket
path = QString( "/ticket/%1/%2.tik" ).arg( upper, 8, 16, QChar( '0' ) ).arg( lower, 8, 16, QChar( '0' ) );
item = ItemFromPath( path );
if( !item )
{
if( verbose > 1 )
qWarning() << "\tCan\'t find ticket for" << qPrintable( TidTxt( tid ).insert( 8, "-" ) + ( upper != 1 ? " (" + AsciiTxt( lower ) + ")" : "" ) );
deleted = true;
}
else
{
QByteArray ba = nand.GetData( path );
if( ba.isEmpty() )
{
if( verbose > 1 )
qWarning() << "\tError reading ticket for" << qPrintable( TidTxt( tid ).insert( 8, "-" ) + ( upper != 1 ? " (" + AsciiTxt( lower ) + ")" : "" ) );
deleted = true;
}
else if( calcRsa )
{
qint32 ch = check_cert_chain( ba );
switch( ch )
{
case ERROR_SIG_TYPE:
case ERROR_SUB_TYPE:
case ERROR_RSA_HASH:
case ERROR_RSA_TYPE_UNKNOWN:
case ERROR_RSA_TYPE_MISMATCH:
case ERROR_CERT_NOT_FOUND:
qWarning().nospace() << "\tticket RSA signature isn't even close for " << qPrintable( TidTxt( tid ).insert( 8, "-" ) ) << " ( " << ch << " )";
break;
case ERROR_RSA_FAKESIGNED:
qWarning().nospace() << "\tticket for " << qPrintable( TidTxt( tid ).insert( 8, "-" ) + ( upper != 1 ? " (" + AsciiTxt( lower ) + ")" : "" ) ) << " is fakesigned";
break;
default:
break;
}
}
}
}
if( deleted )
qWarning().nospace() << "\t" << qPrintable( TidTxt( tid ).insert( 8, "-" ) + ( upper != 1 ? " (" + AsciiTxt( lower ) + ")" : "" ) ) << " has been deleted";
}
buf.close();
}
void CheckLostClusters()
{
QList<quint16> u = nand.GetFatsForEntry( 0 );//all clusters actually used for a file
if( verbose )
qDebug() << "total used clusters" << hex << u.size() << "of 0x8000";
quint16 lost = 0;
QList<quint16> ffs;
QList<quint16> frs;
fats = nand.GetFats();
for( quint16 i = 0; i < 0x8000; i++ )
{
if( u.contains( fats.at( i ) ) )//this cluster is really used
continue;
switch( fats.at( i ) )
{
case 0xFFFB:
case 0xFFFC:
case 0xFFFD:
break;
case 0xFFFE:
frs << i;
break;
case 0xFFFF:
ffs << i;
break;
default:
lost++;
//qDebug() << hex << i << fats.at( i );
break;
}
}
qDebug() << "found" << lost << "lost clusters\nUNK ( 0xffff )" << hex << ffs.size() << ffs <<
"\nfree " << frs.size();
}
void CheckEcc()
{
QList< quint32 > bad;
QList< quint16 > clusters;
fats = nand.GetFats();
quint32 checked = 0;
quint16 badClustersNotSpecial = 0;
for( quint16 i = 0; i < 0x8000; i++ )
{
if( fats.at( i ) == 0xfffd || fats.at( i ) == 0xfffe )
continue;
for( quint8 j = 0; j < 8; j++, checked += 8 )
{
quint32 page = ( i * 8 ) + j;
if( !nand.CheckEcc( page ) )
{
bad << page;
if( !clusters.contains( i ) )
clusters << i;
}
}
}
QList< quint16 > blocks;
QList< quint16 > clustersCpy = clusters;
while( clustersCpy.size() )
{
quint16 p = clustersCpy.takeFirst();
if( fats.at( p ) < 0xfff0 )
badClustersNotSpecial++;
quint16 block = p/8;
if( !blocks.contains( block ) )
blocks << block;
}
qDebug() << bad.size() << "out of" << checked << "pages had incorrect ecc.\nthey were spread through"
<< clusters.size() << "clusters in" << blocks.size() << "blocks:\n" << blocks;
qDebug() << badClustersNotSpecial << "of those clusters are non-special (they belong to the fs)";
}
void SetUpTree()
{
if( root )
return;
QTreeWidgetItem *r = nand.GetTree();
if( r->childCount() != 1 || r->child( 0 )->text( 0 ) != "/" )
{
tryToKeepGoing = false;
Fail( "The nand FS is seriously broken. I Couldn't even find a correct root" );
}
root = r->takeChild( 0 );
delete r;
}
int RecurseCountFiles( QTreeWidgetItem *dir )
{
int ret = 0;
quint16 cnt = dir->childCount();
for( quint16 i = 0; i < cnt; i++ )
{
QTreeWidgetItem *item = dir->child( i );
if( item->text( 7 ).startsWith( "02" ) )
ret += RecurseCountFiles( item );
else
{
ret++;
}
}
return ret;
}
int RecurseCheckHmac( QTreeWidgetItem *dir )
{
int ret = 0;
quint16 cnt = dir->childCount();
for( quint16 i = 0; i < cnt; i++ )
{
QTreeWidgetItem *item = dir->child( i );
if( item->text( 7 ).startsWith( "02" ) )
ret += RecurseCheckHmac( item );
else
{
bool ok = false;
quint16 entry = item->text( 1 ).toInt( &ok );
if( !ok )
continue;
if( !nand.CheckHmacData( entry ) )
{
qCritical() << "bad HMAC for" << PathFromItem( item );
ret++;
}
}
}
return ret;
}
void CheckHmac()
{
quint16 total = RecurseCountFiles( root );
qDebug() << "verifying hmac for" << total << "files";
quint16 bad = RecurseCheckHmac( root );
qDebug() << bad << "files had bad HMAC data";
qDebug() << "checking HMAC for superclusters...";
QList<quint16> sclBad;
for( quint16 i = 0x7f00; i < 0x8000; i += 0x10 )
{
if( !nand.CheckHmacMeta( i ) )
sclBad << i;
}
qDebug() << sclBad.size() << "superClusters had bad HMAC data";
if( sclBad.size() )
qCritical() << sclBad;
}
void CheckSettingTxt()
{
qDebug() << "Checking setting.txt stuff...";
QByteArray settingTxt = nand.GetData( "/title/00000001/00000002/data/setting.txt" );
if( settingTxt.isEmpty() )
{
Fail( "Error reading setting.txt" );
return;
}
settingTxt = SettingTxtDialog::LolCrypt( settingTxt );
QString area;
bool hArea = false;
bool hModel = false;
bool hDvd = false;
bool hMpch = false;
bool hCode = false;
bool hSer = false;
bool hVideo = false;
bool hGame = false;
bool shownSetting = false;
QString str( settingTxt );
str.replace( "\r\n", "\n" );//maybe not needed to do this in 2 steps, but there may be some reason the file only uses "\n", so do it this way to be safe
QStringList parts = str.split( "\n", QString::SkipEmptyParts );
foreach( QString part, parts )
{
if( part.startsWith( "AREA=" ) )
{
if( hArea ) goto error;
hArea = true;
area = part;
area.remove( 0, 5 );
}
else if( part.startsWith( "MODEL=" ) )
{
if( hModel ) goto error;
hModel = true;
}
else if( part.startsWith( "DVD=" ) )
{
if( hDvd ) goto error;
hDvd = true;
}
else if( part.startsWith( "MPCH=" ) )
{
if( hMpch ) goto error;
hMpch = true;
}
else if( part.startsWith( "CODE=" ) )
{
if( hCode ) goto error;
hCode = true;
}
else if( part.startsWith( "SERNO=" ) )
{
if( hSer ) goto error;
hSer = true;
}
else if( part.startsWith( "VIDEO=" ) )
{
if( hVideo ) goto error;
hVideo = true;
}
else if( part.startsWith( "GAME=" ) )
{
if( hGame ) goto error;
hGame = true;
}
else
{
qDebug() << "Extra stuff in the setting.txt.";
hexdump( settingTxt );
qDebug() << QString( settingTxt );
shownSetting = true;
}
}
//something is missing
if( !hArea || !hModel || !hDvd || !hMpch || !hCode || !hSer || !hVideo || !hGame )
goto error;
//check for opera brick,
//or in certain cases ( such as KOR area setting on the wrong system menu, a full brick presenting as green & purple garbage instead of the "press A" screen )
if( sysMenuResource.isEmpty() )
{
qCritical() << "Error getting the resource file for the system menu.\nCan\'t check it against setting.txt";
}
else
{
U8 u8( sysMenuResource );
QStringList entries = u8.Entries();
if( !u8.IsOK() || !entries.size() )
{
qCritical() << "Error parsing the resource file for the system menu.\nCan\'t check it against setting.txt";
}
else
{
QString sysMenuPath;
//these are all the possibilities i saw for AREA in libogc
if( area == "AUS" || area == "EUR" ) //supported by 4.3e
sysMenuPath = "html/EU2/iplsetting.ash/EU/EU/ENG/index01.html";
else if( area == "USA" || area == "BRA" || area == "HKG" || area == "ASI" || area == "LTN" || area == "SAF" ) //supported by 4.3u
sysMenuPath = "html/US2/iplsetting.ash/FIX/US/ENG/index01.html";
else if( area == "JPN" || area == "TWN" || area == "ROC" ) //supported by 4.3j
sysMenuPath = "html/JP2/iplsetting.ash/JP/JP/JPN/index01.html";
else if( area == "KOR" ) //supported by 4.3k
sysMenuPath = "html/KR2/iplsetting.ash/KR/KR/KOR/index01.html";
else
qDebug() << "unknown AREA setting";
if( !entries.contains( sysMenuPath ) )
{
qCritical() << sysMenuPath << "Was not found in the system menu resources, and is needed by the AREA setting" << area;
Fail( "This will likely result in a full/opera brick" );
}
else
{
if( verbose )
qDebug() << "system menu resource matches setting.txt AREA setting.";
}
}
}
if( verbose )
{
shownSetting = true;
hexdump( settingTxt );
qDebug() << qPrintable( str );
}
return;
error:
qCritical() << "Something is wrong with this setting.txt";
if( !shownSetting )
{
hexdump( settingTxt );
qDebug() << qPrintable( str );
}
}
int main( int argc, char *argv[] )
{
QCoreApplication a( argc, argv );
#ifdef Q_WS_WIN
origColor = GetColor();
hConsole = GetStdHandle( STD_OUTPUT_HANDLE );
#endif
qInstallMsgHandler( DebugHandler );
qCritical() << "** nandBinCheck : Wii nand info tool **";
qCritical() << " from giantpune";
qCritical() << " built:" << __DATE__ << __TIME__;
args = QCoreApplication::arguments();
if( args.contains( "-nocolor", Qt::CaseInsensitive ) )
color = false;
if( args.contains( "-about", Qt::CaseInsensitive ) )
About();
if( args.size() < 3 )
Usage();
if( !QFile( args.at( 1 ) ).exists() )
Usage();
if( !nand.SetPath( args.at( 1 ) ) || !nand.InitNand() )
Fail( "Error setting path to nand object" );
root = NULL;
verbose = args.count( "-v" );
if( args.contains( "-continue", Qt::CaseInsensitive ) )
tryToKeepGoing = true;
if( args.contains( "-rsa", Qt::CaseInsensitive ) || args.contains( "-all", Qt::CaseInsensitive ) )
calcRsa = true;
//these only serve to show info. no action is taken
if( args.contains( "-boot", Qt::CaseInsensitive ) || args.contains( "-all", Qt::CaseInsensitive ) )
{
qDebug() << "checking boot1 & 2...";
ShowBootInfo( nand.Boot1Version(), nand.Boot2Infos() );
}
if( args.contains( "-fs", Qt::CaseInsensitive ) || args.contains( "-all", Qt::CaseInsensitive ) )
{
qDebug() << "checking uid.sys...";
QByteArray ba = nand.GetData( "/sys/uid.sys" );
if( ba.isEmpty() )
Fail( "No uid map found in the nand" );
uidM = UIDmap( ba );
uidM.Check(); //dont really take action, the check should spit out info if there is an error. not all errors are fatal
qDebug() << "checking content.map...";
CheckShared(); //check for the presence of the content.map as well as verify all the hashes
SetUpTree();
tids = InstalledTitles();
qDebug() << "found" << tids.size() << "titles installed";
BuildGoodIosList();
qDebug() << "found" << validIoses.size() << "bootable IOS";
foreach( quint64 tid, tids )
{
CheckTitleIntegrity( tid );
//if( !CheckTitleIntegrity( tid ) && tid == 0x100000002ull ) //well, this SHOULD be the case. but nintendo doesnt care so much about
//Fail( "The System menu isnt valid" ); //checking signatures & hashes as the rest of us.
}
Check003();
if( args.contains( "-settingtxt", Qt::CaseInsensitive ) || args.contains( "-all", Qt::CaseInsensitive ) )
{
CheckSettingTxt();
}
if( args.contains( "-uid", Qt::CaseInsensitive ) || args.contains( "-all", Qt::CaseInsensitive ) )
{
ListDeletedTitles();
}
}
if( args.contains( "-clInfo", Qt::CaseInsensitive ) || args.contains( "-all", Qt::CaseInsensitive ) )
{
qDebug() << "checking for lost clusters...";
CheckLostClusters();
}
if( args.contains( "-spare", Qt::CaseInsensitive ) || args.contains( "-all", Qt::CaseInsensitive ) )
{
qDebug() << "verifying ecc...";
CheckEcc();
SetUpTree();
qDebug() << "verifying hmac...";
CheckHmac();
}
return 0;
}
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