
미리 컴파일된 다중 아키텍처용 CVE-2021-4034 (pkexec LPE) 익스플로잇으로, 공유 객체를 드롭하여 루트 권한을 획득하며, 사용자 지정 타깃을 위한 빌드 스크립트를 포함합니다.
CVE-2021-4034용 사전 컴파일 빌드입니다.
물론 사전 컴파일된 빌드를 신뢰해서는 안 됩니다 :)
이 릴리스는 약간 다르게 동작합니다: 먼저 최소한의 공유 객체(shared object)가 생성됩니다. 이 객체는 메인 바이너리에 패키징되어 실행 시 드롭됩니다. 종속성(예: 특정 libc 버전 등)을 최소화하기 위해 Musl이 컴파일에 사용됩니다.
[email protected])의 PoC: https://haxx.in/files/blasty-vs-pkexec2.c| 대상 | 링크 |
|---|---|
| aarch64 | cve-2021-4034_aarch64 |
| aarch64_be | cve-2021-4034_aarch64_be |
| arm-eabi | cve-2021-4034_arm-eabi |
| arm-eabihf | cve-2021-4034_arm-eabihf |
| armeb-eabi | cve-2021-4034_armeb-eabi |
| armeb-eabihf | cve-2021-4034_armeb-eabihf |
| armel-eabi | cve-2021-4034_armel-eabi |
| armel-eabihf | cve-2021-4034_armel-eabihf |
| armv5l-eabi | cve-2021-4034_armv5l-eabi |
| armv5l-eabihf | cve-2021-4034_armv5l-eabihf |
| armv6-eabi | cve-2021-4034_armv6-eabi |
| armv6-eabihf | cve-2021-4034_armv6-eabihf |
| armv7l-eabihf | cve-2021-4034_armv7l-eabihf |
| armv7m-eabi | cve-2021-4034_armv7m-eabi |
직접 빌드하려면 targets 파일을 수정하여 필요한 아키텍처를 포함시키세요. 그런 다음 build.sh를 실행하세요.
Docker가 필요합니다.
| armv7r-eabihf | cve-2021-4034_armv7r-eabihf |
| i486 | cve-2021-4034_i486 |
| i686 | cve-2021-4034_i686 |
| m68k | cve-2021-4034_m68k |
| mips | cve-2021-4034_mips |
| mips-n32sf | cve-2021-4034_mips-n32sf |
| mips-sf | cve-2021-4034_mips-sf |
| mips64 | cve-2021-4034_mips64 |
| mips64-n32 | cve-2021-4034_mips64-n32 |
| mips64-n32sf | cve-2021-4034_mips64-n32sf |
| mips64el | cve-2021-4034_mips64el |
| mips64el-n32 | cve-2021-4034_mips64el-n32 |
| mips64el-n32sf | cve-2021-4034_mips64el-n32sf |
| mipsel | cve-2021-4034_mipsel |
| mipsel-n32 | cve-2021-4034_mipsel-n32 |
| mipsel-n32sf | cve-2021-4034_mipsel-n32sf |
| mipsel-sf | cve-2021-4034_mipsel-sf |
| powerpc | cve-2021-4034_powerpc |
| powerpc-sf | cve-2021-4034_powerpc-sf |
| powerpc64 | cve-2021-4034_powerpc64 |
| powerpc64le | cve-2021-4034_powerpc64le |
| powerpcle | cve-2021-4034_powerpcle |
| powerpcle-sf | cve-2021-4034_powerpcle-sf |
| riscv32 | cve-2021-4034_riscv32 |
| riscv64 | cve-2021-4034_riscv64 |
| s390x | cve-2021-4034_s390x |
| x86_64 | cve-2021-4034_x86_64 |
| x86_64-x32 | cve-2021-4034_x86_64-x32 |