diff options
Diffstat (limited to 'pkgs/tools/security/afl/default.nix')
| -rw-r--r-- | pkgs/tools/security/afl/default.nix | 27 |
1 files changed, 22 insertions, 5 deletions
diff --git a/pkgs/tools/security/afl/default.nix b/pkgs/tools/security/afl/default.nix index 93c5988b55d..ef9fa1f8022 100644 --- a/pkgs/tools/security/afl/default.nix +++ b/pkgs/tools/security/afl/default.nix @@ -1,4 +1,5 @@ -{ stdenv, fetchurl, bash, callPackage, makeWrapper }: +{ stdenv, fetchurl, bash, callPackage, makeWrapper +, clang, llvm, which, libcgroup }: let afl-qemu = callPackage ./qemu.nix {}; @@ -8,16 +9,21 @@ let in stdenv.mkDerivation rec { name = "afl-${version}"; - version = "1.58b"; + version = "1.63b"; src = fetchurl { url = "http://lcamtuf.coredump.cx/afl/releases/${name}.tgz"; - sha256 = "1szggm4x9i9bsrcb99s5vbgncagp7jvhz8cg9amkx7p6mp2x4pld"; + sha256 = "1v3py0g52j687qacwhri8jbz2h0ggh3zqknp011z5ijf820vc09g"; }; - buildInputs = [ makeWrapper ]; + # Note: libcgroup isn't needed for building, just for the afl-cgroup + # script. + buildInputs = [ makeWrapper clang llvm which ]; - buildPhase = "make PREFIX=$out"; + buildPhase = '' + make PREFIX=$out + cd llvm_mode && make && cd .. + ''; installPhase = '' # Do the normal installation make install PREFIX=$out @@ -25,6 +31,17 @@ stdenv.mkDerivation rec { # Install the custom QEMU emulator for binary blob fuzzing. cp ${afl-qemu}/bin/${qemu-exe-name} $out/bin/afl-qemu-trace + # Install the cgroups wrapper for asan-based fuzzing. + cp experimental/asan_cgroups/limit_memory.sh $out/bin/afl-cgroup + chmod +x $out/bin/afl-cgroup + substituteInPlace $out/bin/afl-cgroup \ + --replace "cgcreate" "${libcgroup}/bin/cgcreate" \ + --replace "cgexec" "${libcgroup}/bin/cgexec" \ + --replace "cgdelete" "${libcgroup}/bin/cgdelete" + + # Patch shebangs before wrapping + patchShebangs $out/bin + # Wrap every program with a custom $AFL_PATH; I believe there is a # bug in afl which causes it to fail to find `afl-qemu-trace` # relative to `afl-fuzz` or `afl-showmap`, so we instead set |