require 'one_gadget/gadget'
# https://gitlab.com/david942j/libcdb/blob/master/libc/libc6_2.23-0ubuntu2_amd64/lib/x86_64-linux-gnu/libc-2.23.so
# 
# Advanced Micro Devices X86-64
# 
# GNU C Library (Ubuntu GLIBC 2.23-0ubuntu2) stable release version 2.23, by Roland McGrath et al.
# Copyright (C) 2016 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 5.3.1 20160320.
# Available extensions:
# 	crypt add-on version 2.1 by Michael Glad and others
# 	GNU Libidn by Simon Josefsson
# 	Native POSIX Threads Library by Ulrich Drepper et al
# 	BIND-8.2.3-T5B
# libc ABIs: UNIQUE IFUNC
# 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, 283119,
                      constraints: ["writable: rsp+0x40", "{\"sh\", \"-c\", rbx, NULL} is a valid argv"],
                      effect: "execve(\"/bin/sh\", rsp+0x30, environ)")
OneGadget::Gadget.add(build_id, 283126,
                      constraints: ["writable: rsp+0x40", "rax == NULL || {rax, \"-c\", rbx, NULL} is a valid argv"],
                      effect: "execve(\"/bin/sh\", rsp+0x30, environ)")
OneGadget::Gadget.add(build_id, 283210,
                      constraints: ["[rsp+0x30] == NULL || {[rsp+0x30], [rsp+0x38], [rsp+0x40], [rsp+0x48], ...} is a valid argv"],
                      effect: "execve(\"/bin/sh\", rsp+0x30, environ)")
OneGadget::Gadget.add(build_id, 839212,
                      constraints: ["[rax] == NULL || rax == NULL || rax is a valid argv", "[r12] == NULL || r12 == NULL || r12 is a valid envp"],
                      effect: "execve(\"/bin/sh\", rax, r12)")
OneGadget::Gadget.add(build_id, 983364,
                      constraints: ["[rsp+0x50] == NULL || {[rsp+0x50], [rsp+0x58], [rsp+0x60], [rsp+0x68], ...} is a valid argv"],
                      effect: "execve(\"/bin/sh\", rsp+0x50, environ)")
OneGadget::Gadget.add(build_id, 983376,
                      constraints: ["[rsi] == NULL || rsi == NULL || rsi is a valid argv", "[[rax]] == NULL || [rax] == NULL || [rax] is a valid envp"],
                      effect: "execve(\"/bin/sh\", rsi, [rax])")
OneGadget::Gadget.add(build_id, 987127,
                      constraints: ["[rsp+0x70] == NULL || {[rsp+0x70], [rsp+0x78], [rsp+0x80], [rsp+0x88], ...} is a valid argv"],
                      effect: "execve(\"/bin/sh\", rsp+0x70, environ)")
OneGadget::Gadget.add(build_id, 1008992,
                      constraints: ["[rcx] == NULL || rcx == NULL || rcx is a valid argv", "[[rbp-0xf8]] == NULL || [rbp-0xf8] == NULL || [rbp-0xf8] is a valid envp"],
                      effect: "execve(\"/bin/sh\", rcx, [rbp-0xf8])")

