require 'one_gadget/gadget'
# https://gitlab.com/david942j/libcdb/blob/master/libc/libc6-amd64_2.30-0ubuntu2.1_i386/lib64/libc-2.30.so
# 
# Advanced Micro Devices X86-64
# 
# GNU C Library (Ubuntu GLIBC 2.30-0ubuntu2.1) stable release version 2.30.
# Copyright (C) 2019 Free Software Foundation, Inc.
# This is free software; see the source for copying conditions.
# There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A
# PARTICULAR PURPOSE.
# Compiled by GNU CC version 9.2.1 20191008.
# libc ABIs: UNIQUE IFUNC ABSOLUTE
# For bug reporting instructions, please see:
# <https://bugs.launchpad.net/ubuntu/+source/glibc/+bugs>.

build_id = File.basename(__FILE__, '.rb').split('-').last
OneGadget::Gadget.add(build_id, 846513,
                      constraints: ["[r13] == NULL || r13 == NULL", "[r12] == NULL || r12 == NULL"],
                      effect: "execve(\"/bin/sh\", r13, r12)")
OneGadget::Gadget.add(build_id, 846516,
                      constraints: ["[r13] == NULL || r13 == NULL", "[rdx] == NULL || rdx == NULL"],
                      effect: "execve(\"/bin/sh\", r13, rdx)")
OneGadget::Gadget.add(build_id, 846519,
                      constraints: ["[rsi] == NULL || rsi == NULL", "[rdx] == NULL || rdx == NULL"],
                      effect: "execve(\"/bin/sh\", rsi, rdx)")
OneGadget::Gadget.add(build_id, 970123,
                      constraints: ["[rsp+0x60] == NULL"],
                      effect: "execve(\"/bin/sh\", rsp+0x60, environ)")
OneGadget::Gadget.add(build_id, 970135,
                      constraints: ["[rsi] == NULL || rsi == NULL", "[[rax]] == NULL || [rax] == NULL"],
                      effect: "execve(\"/bin/sh\", rsi, [rax])")

