From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: From: Epiphanov Sergei To: Sisyphus Subject: Re: [sisyphus] Re: Q: perl security, CPAN security Date: Mon, 27 Jun 2005 13:03:25 +0400 User-Agent: KMail/1.8.1 References: <20050626090644.GB31585@solemn.turbinal.org> <20050627074852.GI31585@solemn.turbinal.org> <20050627075703.GJ31585@solemn.turbinal.org> In-Reply-To: <20050627075703.GJ31585@solemn.turbinal.org> MIME-Version: 1.0 Content-Type: text/plain; charset="koi8-r" Content-Disposition: inline Message-Id: <200506271303.25973.serpiph@nikiet.ru> Content-Transfer-Encoding: quoted-printable X-BeenThere: sisyphus@altlinux.ru X-Mailman-Version: 2.1.5 Precedence: list Reply-To: ALT Linux Sisyphus discussion list List-Id: ALT Linux Sisyphus discussion list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 27 Jun 2005 09:02:09 -0000 Archived-At: List-Archive: =F7 =D3=CF=CF=C2=DD=C5=CE=C9=C9 =CF=D4 27 =E9=C0=CE=D8 2005 11:57 Alexey = Tourbin =CE=C1=D0=C9=D3=C1=CC: > > =F3=C5=CA=DE=C1=D3 =D0=D2=C1=D7=C9=CC=CF =C4=CC=D1 =C9=CD=D0=CC=C9=C3= =C9=D4=CE=CF=C7=CF =D7=CB=CC=C0=DE=C5=CE=C9=D1 tain mode =D7=D9=C7=CC=D1=C4= =C9=D4 =D4=C1=CB: > > perl.c: =9A =9APL_tainting |=3D (PL_uid && (PL_euid !=3D PL_uid || PL= _egid !=3D > > PL_gid)); > > > > =F0=D2=C5=C4=CC=C1=C7=C1=C5=D4=D3=D1 =C4=CF=C2=C1=D7=C9=D4=D8 =D7 =D5= =D3=CC=CF=D7=C9=C5 PL_euid=3D=3D0 || ... > > =FA=C1=C2=D9=CC =D3=CB=C1=DA=C1=D4=D8, =DE=D4=CF =C2=D5=C4=C5=D4 =D4=C1= =CB=CF=CA =D6=C5 workaround, =CB=C1=CB=CF=CA =D3=C5=CA=DE=C1=D3 =D3=D5=DD= =C5=D3=D4=D7=D5=C5=D4. =E8=CD, =D3=C5=CA=DE=C1=D3 =D1 =CD=CF=C7=D5 =D7=D9=C2=D2=C1=D4=D8, =D7=CB= =CC=C0=DE=C1=D4=D8 =C9=CC=C9 =CE=C5=D4 =DC=D4=CF=D4 =D2=C5=D6=C9=CD. =F7 = =F7=C1=DB=C5=CD =D3=CC=D5=DE=C1=C5=20 =D7=CF=CC=C5=CA-=CE=C5=D7=CF=CC=C5=CA =D0=D2=C9=C4=A3=D4=D3=D1 =CC=CF=CD=C1= =D4=D8 =C7=CF=CC=CF=D7=D5 =CE=C1=C4 =CB=C1=D6=C4=CF=CA =C9=CE=D3=D4=D2=D5= =CB=C3=C9=C5=CA. =EE=C1=D0=D2=C9=CD=C5=D2, =D2=C1=C2=CF=DE=C9=CA =D3=CB=D2=C9=D0=D4 =D7=C9= =C4=C1: #!/usr/bin/perl foreach $l(@ARGV){ system("/usr/bin/=CB=CF=CD=C1=CE=C4=C1 '$l'"); } =C9 =D0=D2=C9=D4=CF=CD, =DE=D4=CF =D1 =DA=CE=C1=C0, =DE=D4=CF =DC=D4=CF =DA= =C1 '=CB=CF=CD=C1=CE=C4=C1' =C9 =DE=D4=CF =D0=CF=CC=D5=DE=D5 =D7 =D2=C5=DA= =D5=CC=D8=D4=C1=D4=C5, =D7=D3=A3=20 =D2=C1=D7=CE=CF =D3=CB=D2=C9=D0=D4 =D0=D2=C9=C4=A3=D4=D3=D1 =CF=C2=D7=C5=DB= =C9=D7=C1=D4=D8 =C2=CF=C7 =DA=CE=C1=C5=D4 =DE=C5=CD. =E4=CC=D1 =D3=CB=D2=C9= =D0=D4=CF=D7, =CB=CF=D4=CF=D2=D9=C5 =D1 =C8=CF=D4=D8=20 =CB=C1=CB-=D4=CF =DA=C1=C4=C5=CA=D3=D4=D7=D5=C0 =D7 =D5=D0=D2=C1=D7=CC=C5= =CE=C9=C9 =D3=C5=D2=D7=C5=D2=CF=CD, =D1 =CF=C2=D1=DA=C1=D4=C5=CC=D8=CE=CF= =D0=C9=DB=D5 =D0=C1=D2=C1=CD=C5=D4=D2 -T. =F7=D9,=20 =CB=CF=C7=C4=C1 =D0=C9=DB=C9=D4=C5 '/bin/cat "file"', =CE=C5 =D0=D2=CF=D7= =C5=D2=D1=C5=D4=C5 file =CE=C1 "=D7=DB=C9=D7=CF=D3=D4=D8". =E8=CF=D4=D1=20 =DA=CE=C1=C5=D4=C5, =DE=D4=CF =CE=C5=D4=C5=CB=D3=D4=CF=D7=D9=CA =C6=C1=CA= =CC =CD=CF=D6=C5=D4 =D0=D2=C9=D7=C5=D3=D4=C9 =CB =D3=C2=CF=C0 =DB=D2=C9=C6= =D4=CF=D7 =CB=CF=CE=D3=CF=CC=C9. =F4=C1=CB =D6=C5 =C9=20 =D1 =D0=C9=DB=D5 =CE=C1 Perl. --=20 =F3 =D5=D7=C1=D6=C5=CE=C9=C5=CD, =E5=D0=C9=C6=C1=CE=CF=D7 =F3=C5=D2=C7=C5= =CA