Sploitus

Exploit for copy-fail-fix

kitploit Β· 2026-08-27

Exploit Code

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## https://sploitus.com/exploit?id=KITPLOIT:TOOLS-GITHUB-BRYANVINE-COPY-FAIL-FIX
# copy-fail-fix

CVE-2026-31431("Copy Fail")에 λŒ€ν•œ λ°°ν¬νŒλ³„ μ™„ν™” 슀크립트 β€” 2017λ…„ 이후 μΆœμ‹œλœ 사싀상 λͺ¨λ“  λ°°ν¬νŒμ— 영ν–₯을 λ―ΈμΉ˜λŠ” Linux 컀널 `algif_aead` 둜컬 κΆŒν•œ μƒμŠΉ μ·¨μ•½μ μž…λ‹ˆλ‹€.

각 μŠ€ν¬λ¦½νŠΈλŠ” 배포판 μ €μž₯μ†Œμ—μ„œ 패치된 컀널을 μ„€μΉ˜ν•˜κ±°λ‚˜(μ‚¬μš© κ°€λŠ₯ν•œ 경우), μ‚¬μš©ν•  수 μ—†μœΌλ©΄ μ·¨μ•½ν•œ `algif_aead` 컀널 λͺ¨λ“ˆμ„ λΈ”λž™λ¦¬μŠ€νŠΈμ— λ“±λ‘ν•˜μ—¬ 패치된 μ»€λ„λ‘œ μž¬λΆ€νŒ…ν•  λ•ŒκΉŒμ§€ μ΅μŠ€ν”Œλ‘œμž‡ 경둜λ₯Ό μ°¨λ‹¨ν•©λ‹ˆλ‹€.

## μš”μ•½

λ°°ν¬νŒμ— λ§žλŠ” 슀크립트λ₯Ό μ„ νƒν•˜κ³ , κ°μ‚¬ν•œ ν›„ root둜 μ‹€ν–‰ν•˜μ„Έμš”.

root@kitploit:~
    
    
    # Ubuntu
    sudo bash scripts/ubuntu.sh
    
    # Debian
    sudo bash scripts/debian.sh
    
    # RHEL / Rocky / AlmaLinux / CentOS Stream
    sudo bash scripts/rhel.sh
    
    # Fedora
    sudo bash scripts/fedora.sh
    
    # Arch
    sudo bash scripts/arch.sh
    
    # openSUSE Leap / Tumbleweed
    sudo bash scripts/opensuse.sh
    
    # Alpine
    sudo bash scripts/alpine.sh
    
    # 기타 (Gentoo, NixOS, λΆˆλ³€ 배포판 λ“±)
    sudo bash scripts/universal.sh
    

아무것도 λ³€κ²½ν•˜μ§€ μ•ŠλŠ” 미리보기λ₯Ό μ›ν•˜λ©΄ λ¨Όμ € `--check`λ₯Ό μ‚¬μš©ν•˜μ„Έμš”.

## 각 μŠ€ν¬λ¦½νŠΈκ°€ μˆ˜ν–‰ν•˜λŠ” μž‘μ—…

λ°°ν¬νŒλ³„ μŠ€ν¬λ¦½νŠΈλŠ” λ‹€μŒ μ•Œκ³ λ¦¬μ¦˜μ„ μ‹€ν–‰ν•©λ‹ˆλ‹€. λŠ” 4~5단계λ₯Ό κ±΄λ„ˆλœλ‹ˆλ‹€.