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https://github.com/ilyakooo0/nixpkgs.git
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86c2fc3406
This avoids polluting child processes with PYTHONPATH (also PATH is still propagated). Also it makes it easier to load the resulting gdbinit.py in your own .gdbinit.
71 lines
2.0 KiB
Nix
71 lines
2.0 KiB
Nix
{ lib
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, stdenv
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, python3
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, fetchFromGitHub
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, makeWrapper
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, gdb
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}:
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let
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pwndbg-py = python3.pkgs.pwndbg;
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pythonPath = python3.pkgs.makePythonPath [ pwndbg-py ];
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binPath = lib.makeBinPath ([
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python3.pkgs.pwntools # ref: https://github.com/pwndbg/pwndbg/blob/2022.12.19/pwndbg/wrappers/checksec.py#L8
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] ++ lib.optionals stdenv.isLinux [
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python3.pkgs.ropper # ref: https://github.com/pwndbg/pwndbg/blob/2022.12.19/pwndbg/commands/ropper.py#L30
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python3.pkgs.ropgadget # ref: https://github.com/pwndbg/pwndbg/blob/2022.12.19/pwndbg/commands/rop.py#L32
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]);
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in
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stdenv.mkDerivation {
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pname = "pwndbg";
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version = lib.getVersion pwndbg-py;
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format = "other";
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inherit (pwndbg-py) src;
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nativeBuildInputs = [ makeWrapper ];
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installPhase = ''
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runHook preInstall
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mkdir -p $out/share/pwndbg
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cp gdbinit.py $out/share/pwndbg/gdbinit.py
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chmod +x $out/share/pwndbg/gdbinit.py
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# First line is a import from future, so we need to append our imports after that
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sed '2 i import sys, os
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3 i [sys.path.append(p) for p in "${pythonPath}".split(":")]
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4 i os.environ["PATH"] += ":${binPath}"' -i $out/share/pwndbg/gdbinit.py
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# Don't require an in-package venv
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touch $out/share/pwndbg/.skip-venv
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makeWrapper ${gdb}/bin/gdb $out/bin/pwndbg \
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--add-flags "-q -x $out/share/pwndbg/gdbinit.py"
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runHook postInstall
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'';
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doInstallCheck = true;
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installCheckPhase = ''
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runHook preInstallCheck
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# Check if pwndbg is installed correctly
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HOME=$TMPDIR LC_CTYPE=C.UTF-8 $out/bin/pwndbg -ex exit
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runHook postInstallCheck
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'';
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meta = with lib; {
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description = "Exploit Development and Reverse Engineering with GDB Made Easy";
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mainProgram = "pwndbg";
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homepage = "https://github.com/pwndbg/pwndbg";
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license = licenses.mit;
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platforms = platforms.all;
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maintainers = with maintainers; [ mic92 patryk4815 msanft ];
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# not supported on aarch64-darwin see: https://inbox.sourceware.org/gdb/3185c3b8-8a91-4beb-a5d5-9db6afb93713@Spark/
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broken = stdenv.isDarwin && stdenv.isAarch64;
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};
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}
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