dewdrop-0.1: dewdrop.cabal
name: dewdrop
version: 0.1
license: BSD3
license-file: LICENSE
synopsis: Find gadgets for return-oriented programming on x86
category: Reverse Engineering, Security
author: Nelson Elhage <nelhage@nelhage.com>, Keegan McAllister <mcallister.keegan@gmail.com>
maintainer: Keegan McAllister <mcallister.keegan@gmail.com>
homepage: https://github.com/kmcallister/dewdrop
build-type: Simple
cabal-version: >=1.6
description:
Traditional buffer-overflow attacks work by filling a data buffer with
exploit code and then redirecting execution to that buffer. As a
countermeasure, modern operating systems will forbid (by default) the
execution of writable memory regions.
.
Return-oriented programming [1] is an alternative exploitation strategy
that works around this restriction. The exploit payload is built by
chaining together short code sequences (\"gadgets\") which are already
present in the exploited program, and thus are allowed to be executed.
.
dewdrop is a Haskell library for finding useful gadgets in 32- and 64-bit
x86 ELF binaries. You can describe the desired gadget properties with a
Haskell function, and use the @Dewdrop@ module to make a customized
gadget-finder program. Or you can import @Dewdrop.Analyze@ and integrate
this functionality into a larger program.
.
\[1\] Shacham, Hovav. /The Geometry of Innocent Flesh on the Bone:/
/Return-into-libc without Function Calls (on the x86)/. CCS 2007,
pages 552-561.
library
exposed-modules:
Dewdrop
, Dewdrop.Analyze
ghc-options: -Wall
build-depends:
base >= 3 && < 5
, containers >= 0.3
, bytestring >= 0.9
, hdis86 >= 0.2
, elf >= 0.2
, syb >= 0.1
other-extensions:
DeriveDataTypeable
source-repository head
type: git
location: git://github.com/kmcallister/dewdrop.git