require 'one_gadget/gadget'
# https://gitlab.com/david942j/libcdb/blob/master/libc/libc6-amd64-2.29-9/lib64/libc-2.29.so
# 
# Advanced Micro Devices X86-64
# 
# GNU C Library (Debian GLIBC 2.29-9) stable release version 2.29.
# 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 20200104.
# libc ABIs: UNIQUE IFUNC ABSOLUTE
# For bug reporting instructions, please see:
# <http://www.debian.org/Bugs/>.

build_id = File.basename(__FILE__, '.rb').split('-').last
OneGadget::Gadget.add(build_id, 820442,
                      constraints: ["[r12] == NULL || r12 == NULL", "[r13] == NULL || r13 == NULL"],
                      effect: "execve(\"/bin/sh\", r12, r13)")
OneGadget::Gadget.add(build_id, 820445,
                      constraints: ["[r12] == NULL || r12 == NULL", "[rdx] == NULL || rdx == NULL"],
                      effect: "execve(\"/bin/sh\", r12, rdx)")
OneGadget::Gadget.add(build_id, 820448,
                      constraints: ["[rsi] == NULL || rsi == NULL", "[rdx] == NULL || rdx == NULL"],
                      effect: "execve(\"/bin/sh\", rsi, rdx)")
OneGadget::Gadget.add(build_id, 943691,
                      constraints: ["[rsp+0x60] == NULL"],
                      effect: "execve(\"/bin/sh\", rsp+0x60, environ)")
OneGadget::Gadget.add(build_id, 943703,
                      constraints: ["[rsi] == NULL || rsi == NULL", "[[rax]] == NULL || [rax] == NULL"],
                      effect: "execve(\"/bin/sh\", rsi, [rax])")

