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https://github.com/NixOS/nixpkgs.git
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fb15f20845
checksec needs the readelf command to work properly, which is contained in the binutils-unwrapped derivation but not in the normal binutils. Before this commit, this tool wasn't working due to that.
44 lines
1.8 KiB
Nix
44 lines
1.8 KiB
Nix
{ stdenv, fetchurl, file, findutils, binutils-unwrapped, glibc, coreutils, sysctl }:
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stdenv.mkDerivation rec {
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name = "checksec-${version}";
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version = "1.5";
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src = fetchurl {
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url = "https://www.trapkit.de/tools/checksec.sh";
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sha256 = "0iq9v568mk7g7ksa1939g5f5sx7ffq8s8n2ncvphvlckjgysgf3p";
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};
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patches = [ ./0001-attempt-to-modprobe-config-before-checking-kernel.patch ];
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unpackPhase = ''
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mkdir ${name}
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cp $src ${name}/checksec.sh
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cd ${name}
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'';
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installPhase = ''
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mkdir -p $out/bin
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cp checksec.sh $out/bin/checksec
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chmod +x $out/bin/checksec
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substituteInPlace $out/bin/checksec --replace /bin/bash ${stdenv.shell}
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substituteInPlace $out/bin/checksec --replace /lib/libc.so.6 ${glibc.out}/lib/libc.so.6
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substituteInPlace $out/bin/checksec --replace find ${findutils}/bin/find
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substituteInPlace $out/bin/checksec --replace "file $" "${file}/bin/file $"
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substituteInPlace $out/bin/checksec --replace "xargs file" "xargs ${file}/bin/file"
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substituteInPlace $out/bin/checksec --replace " readelf -" " ${binutils-unwrapped}/bin/readelf -"
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substituteInPlace $out/bin/checksec --replace "(readelf -" "(${binutils-unwrapped}/bin/readelf -"
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substituteInPlace $out/bin/checksec --replace "command_exists readelf" "command_exists ${binutils-unwrapped}/bin/readelf"
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substituteInPlace $out/bin/checksec --replace "/sbin/sysctl -" "${sysctl}/bin/sysctl -"
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substituteInPlace $out/bin/checksec --replace "/usr/bin/id -" "${coreutils}/bin/id -"
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'';
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meta = {
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description = "A tool for checking security bits on executables";
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homepage = "http://www.trapkit.de/tools/checksec.html";
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license = stdenv.lib.licenses.bsd3;
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platforms = stdenv.lib.platforms.linux;
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maintainers = [ stdenv.lib.maintainers.thoughtpolice ];
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};
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}
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