david942j/one_gadget

require 'one_gadget/gadget'
# https://gitlab.com/david942j/libcdb/blob/master/libc/glibc-2.31-2-x86_64.pkg.tar/usr/lib/libc-2.31.so
# 
# Advanced Micro Devices X86-64
# 
# GNU C Library (GNU libc) stable release version 2.31.
# Copyright (C) 2020 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 9.3.0.
# libc ABIs: UNIQUE IFUNC ABSOLUTE
# For bug reporting instructions, please see:
# <https://bugs.archlinux.org/>.

build_id = File.basename(__FILE__, '.rb').split('-').last
OneGadget::Gadget.add(build_id, 298140,
                      constraints: ["writable: rsp+0x60", "{\"sh\", \"-c\", rbx, NULL} is a valid argv", "r13 == NULL || (u16)[r13] == NULL"],
                      effect: "posix_spawn(rsp+0xc, \"/bin/sh\", 0, r13, rsp+0x50, environ)")
OneGadget::Gadget.add(build_id, 298148,
                      constraints: ["writable: rsp+0x60", "{\"sh\", \"-c\", rbx, NULL} is a valid argv", "rdi == NULL || writable: rdi", "rcx == NULL || (u16)[rcx] == NULL"],
                      effect: "posix_spawn(rdi, \"/bin/sh\", 0, rcx, rsp+0x50, environ)")
OneGadget::Gadget.add(build_id, 298157,
                      constraints: ["writable: rsp+0x60", "rax == NULL || {rax, \"-c\", rbx, NULL} is a valid argv", "rdi == NULL || writable: rdi", "rdx == NULL || (s32)[rdx+0x4] <= 0", "rcx == NULL || (u16)[rcx] == NULL"],
                      effect: "posix_spawn(rdi, \"/bin/sh\", rdx, rcx, rsp+0x50, environ)")
OneGadget::Gadget.add(build_id, 298162,
                      constraints: ["writable: rsp+0x60", "[r8] == NULL || r8 is a valid argv", "rdi == NULL || writable: rdi", "rdx == NULL || (s32)[rdx+0x4] <= 0", "rcx == NULL || (u16)[rcx] == NULL"],
                      effect: "posix_spawn(rdi, \"/bin/sh\", rdx, rcx, r8, environ)")
OneGadget::Gadget.add(build_id, 298167,
                      constraints: ["writable: rsp+0x50", "[r8] == NULL || r8 is a valid argv", "rdi == NULL || writable: rdi", "rdx == NULL || (s32)[rdx+0x4] <= 0", "rcx == NULL || (u16)[rcx] == NULL"],
                      effect: "posix_spawn(rdi, \"/bin/sh\", rdx, rcx, r8, environ)")
OneGadget::Gadget.add(build_id, 298179,
                      constraints: ["writable: rsp+0x58", "[r8] == NULL || r8 is a valid argv", "rdi == NULL || writable: rdi", "rdx == NULL || (s32)[rdx+0x4] <= 0", "rcx == NULL || (u16)[rcx] == NULL"],
                      effect: "posix_spawn(rdi, \"/bin/sh\", rdx, rcx, r8, environ)")
OneGadget::Gadget.add(build_id, 487029,
                      constraints: ["writable: rsp+0x60", "{\"sh\", \"-c\", rbp, NULL} is a valid argv", "rbx+0xe0 == NULL || writable: rbx+0xe0", "r12 == NULL || (s32)[r12+0x4] <= 0"],
                      effect: "posix_spawn(rbx+0xe0, \"/bin/sh\", r12, 0, rsp+0x50, environ)")
OneGadget::Gadget.add(build_id, 487034,
                      constraints: ["writable: rsp+0x60", "[r8] == NULL || r8 is a valid argv", "rbx+0xe0 == NULL || writable: rbx+0xe0", "r12 == NULL || (s32)[r12+0x4] <= 0"],
                      effect: "posix_spawn(rbx+0xe0, \"/bin/sh\", r12, 0, r8, environ)")
OneGadget::Gadget.add(build_id, 487039,
                      constraints: ["writable: rsp+0x60", "[r8] == NULL || r8 is a valid argv", "rbx+0xe0 == NULL || writable: rbx+0xe0", "rdx == NULL || (s32)[rdx+0x4] <= 0", "rcx == NULL || (u16)[rcx] == NULL"],
                      effect: "posix_spawn(rbx+0xe0, \"/bin/sh\", rdx, rcx, r8, environ)")
OneGadget::Gadget.add(build_id, 487051,
                      constraints: ["writable: rsp+0x68", "[r8] == NULL || r8 is a valid argv", "rbx+0xe0 == NULL || writable: rbx+0xe0", "rdx == NULL || (s32)[rdx+0x4] <= 0", "rcx == NULL || (u16)[rcx] == NULL"],
                      effect: "posix_spawn(rbx+0xe0, \"/bin/sh\", rdx, rcx, r8, environ)")
OneGadget::Gadget.add(build_id, 487060,
                      constraints: ["writable: rsp+0x68", "[r8] == NULL || r8 is a valid argv", "rdi == NULL || writable: rdi", "rdx == NULL || (s32)[rdx+0x4] <= 0", "rcx == NULL || (u16)[rcx] == NULL"],
                      effect: "posix_spawn(rdi, \"/bin/sh\", rdx, rcx, r8, environ)")
OneGadget::Gadget.add(build_id, 841002,
                      constraints: ["[r12] == NULL || r12 == NULL || r12 is a valid argv", "[r13] == NULL || r13 == NULL || r13 is a valid envp"],
                      effect: "execve(\"/bin/sh\", r12, r13)")
OneGadget::Gadget.add(build_id, 841005,
                      constraints: ["[r12] == NULL || r12 == NULL || r12 is a valid argv", "[rdx] == NULL || rdx == NULL || rdx is a valid envp"],
                      effect: "execve(\"/bin/sh\", r12, rdx)")
OneGadget::Gadget.add(build_id, 841008,
                      constraints: ["[rsi] == NULL || rsi == NULL || rsi is a valid argv", "[rdx] == NULL || rdx == NULL || rdx is a valid envp"],
                      effect: "execve(\"/bin/sh\", rsi, rdx)")
OneGadget::Gadget.add(build_id, 841091,
                      constraints: ["writable: rbp-0x38", "rdi == NULL || {\"/bin/sh\", rdi, NULL} is a valid argv", "[r13] == NULL || r13 == NULL || r13 is a valid envp"],
                      effect: "execve(\"/bin/sh\", rbp-0x40, r13)")
OneGadget::Gadget.add(build_id, 841098,
                      constraints: ["writable: rbp-0x38", "rax == NULL || {rax, rdi, NULL} is a valid argv", "[r13] == NULL || r13 == NULL || r13 is a valid envp"],
                      effect: "execve(\"/bin/sh\", rbp-0x40, r13)")
OneGadget::Gadget.add(build_id, 841105,
                      constraints: ["writable: rbp-0x40", "rax == NULL || {rax, [rbp-0x38], NULL} is a valid argv", "[r13] == NULL || r13 == NULL || r13 is a valid envp"],
                      effect: "execve(\"/bin/sh\", rbp-0x40, r13)")
OneGadget::Gadget.add(build_id, 963538,
                      constraints: ["[rsp+0x70] == NULL || {[rsp+0x70], [rsp+0x78], [rsp+0x80], [rsp+0x88], ...} is a valid argv", "[[rsp+0xf0]] == NULL || [rsp+0xf0] == NULL || [rsp+0xf0] is a valid envp", "[rsp+0x40] == NULL || (s32)[[rsp+0x40]+0x4] <= 0"],
                      effect: "posix_spawn(rsp+0x64, \"/bin/sh\", [rsp+0x40], 0, rsp+0x70, [rsp+0xf0])")
OneGadget::Gadget.add(build_id, 963546,
                      constraints: ["[rsp+0x70] == NULL || {[rsp+0x70], [rsp+0x78], [rsp+0x80], [rsp+0x88], ...} is a valid argv", "[r9] == NULL || r9 == NULL || r9 is a valid envp", "[rsp+0x40] == NULL || (s32)[[rsp+0x40]+0x4] <= 0"],
                      effect: "posix_spawn(rsp+0x64, \"/bin/sh\", [rsp+0x40], 0, rsp+0x70, r9)")
OneGadget::Gadget.add(build_id, 963551,
                      constraints: ["[rsp+0x70] == NULL || {[rsp+0x70], [rsp+0x78], [rsp+0x80], [rsp+0x88], ...} is a valid argv", "[r9] == NULL || r9 == NULL || r9 is a valid envp", "rdx == NULL || (s32)[rdx+0x4] <= 0"],
                      effect: "posix_spawn(rsp+0x64, \"/bin/sh\", rdx, 0, rsp+0x70, r9)")
OneGadget::Gadget.add(build_id, 963561,
                      constraints: ["[r8] == NULL || r8 is a valid argv", "[r9] == NULL || r9 == NULL || r9 is a valid envp", "rdi == NULL || writable: rdi", "rdx == NULL || (s32)[rdx+0x4] <= 0"],
                      effect: "posix_spawn(rdi, \"/bin/sh\", rdx, 0, r8, r9)")