Sploitus

Heartbleed-PoC-Exploit-Script

kitploit ยท 2026-08-25

Exploit Code

MARKDOWN44 lines
## https://sploitus.com/exploit?id=KITPLOIT:TOOLS-GITHUB-INDRAJEETMP11-HEARTBLEED-POC-EXPLOIT-SCRIPT
Heartbleed-PoC-Exploit-Script ์ด Python ๊ฐœ๋… ์ฆ๋ช…(PoC) ์Šคํฌ๋ฆฝํŠธ๋Š” ํ•˜ํŠธ๋น„ํŠธ ํ™•์žฅ์„ ํฌํ•จํ•œ TLS ํ•ธ๋“œ์…ฐ์ดํฌ๋ฅผ ์ˆ˜ํ–‰ํ•˜๊ณ  ์กฐ์ž‘๋œ ํ•˜ํŠธ๋น„ํŠธ ์š”์ฒญ์„ ์ „์†กํ•˜์—ฌ Heartbleed ์ทจ์•ฝ์ (CVE-2014-0160)์„ ํƒ์ง€ํ•ฉ๋‹ˆ๋‹ค. ์„œ๋ฒ„ ์‘๋‹ต์„ ๋ถ„์„ํ•˜์—ฌ ๋ˆ„์ถœ๋œ ๋ฉ”๋ชจ๋ฆฌ๋ฅผ ์‹๋ณ„ํ•จ์œผ๋กœ์จ ์ด ์ค‘์š”ํ•œ OpenSSL ๊ฒฐํ•จ์— ๋Œ€ํ•œ ์ทจ์•ฝ์„ฑ์„ ํ‰๊ฐ€ํ•˜๋Š” ๋ฐ ๋„์›€์„ ์ค๋‹ˆ๋‹ค.

About Heartbleed๋Š” OpenSSL์˜ TLS ํ•˜ํŠธ๋น„ํŠธ ํ™•์žฅ์—์„œ ๋ฐœ์ƒํ•˜๋Š” ์‹ฌ๊ฐํ•œ ๋ฒ„ํผ ์˜ค๋ฒ„๋ฆฌ๋“œ(buffer over-read) ์ทจ์•ฝ์ ์œผ๋กœ, ๊ณต๊ฒฉ์ž๊ฐ€ ์ตœ๋Œ€ 64KB์˜ ์„œ๋ฒ„ ๋ฉ”๋ชจ๋ฆฌ๋ฅผ ์ฝ์–ด ๊ฐœ์ธ ํ‚ค, ๋น„๋ฐ€๋ฒˆํ˜ธ ๋ฐ ๊ธฐํƒ€ ๋ฏผ๊ฐํ•œ ๋ฐ์ดํ„ฐ๋ฅผ ๋…ธ์ถœํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค. ์ด ์Šคํฌ๋ฆฝํŠธ๋Š” ์„œ๋ฒ„๊ฐ€ ์ทจ์•ฝํ•œ ๊ฒฝ์šฐ ๋ˆ„์ถœ์„ ์œ ๋ฐœํ•˜๋Š” ํ•˜ํŠธ๋น„ํŠธ ์š”์ฒญ์„ ์‹œ๋ฎฌ๋ ˆ์ด์…˜ํ•ฉ๋‹ˆ๋‹ค.

Improvements and Fixes ์ฝ˜ํ…์ธ  ์œ ํ˜•, ๋ฒ„์ „ ๋ฐ ํŽ˜์ด๋กœ๋“œ ๊ธธ์ด์— ๋Œ€ํ•ด ์ ์ ˆํ•œ struct ์–ธํŒจํ‚น์„ ์‚ฌ์šฉํ•˜์—ฌ ์˜ฌ๋ฐ”๋ฅธ TLS ๋ ˆ์ฝ”๋“œ ํ—ค๋” ํŒŒ์‹ฑ.

์ „์ฒด ํ•ธ๋“œ์…ฐ์ดํฌ ํŒŒ์‹ฑ ๊ตฌํ˜„, TLS ๋ ˆ์ฝ”๋“œ ๋‚ด์—์„œ ServerHelloDone ๋ฉ”์‹œ์ง€๋ฅผ ์•ˆ์ •์ ์œผ๋กœ ํƒ์ง€.

select ์‚ฌ์šฉ์œผ๋กœ ์†Œ์ผ“ ์ฝ๊ธฐ๊ฐ€ ์‘๋‹ต์„ฑ์„ ์œ ์ง€ํ•˜๊ณ  ๋ธ”๋กœํ‚น ๋ฐฉ์ง€.

๋ˆ„์ถœ์ด ํ•œ ๋ฒˆ ๊ฐ์ง€๋œ ํ›„ ํ•˜ํŠธ๋น„ํŠธ ์ˆ˜์‹  ๋ฃจํ”„๋ฅผ ๊น”๋”ํ•˜๊ฒŒ ์ข…๋ฃŒํ•˜์—ฌ ๋ฌดํ•œ ๋Œ€๊ธฐ ๋ฐ ๋ฐ˜๋ณต ๋กœ๊ทธ ๋ฐฉ์ง€.

TLS ๋ฒ„์ „ ๋งค๊ฐœ๋ณ€์ˆ˜ํ™”๋กœ ๋‹ค์–‘ํ•œ ์„œ๋ฒ„์™€์˜ ํ˜ธํ™˜์„ฑ ๊ฐœ์„ .

ํฌ๊ด„์ ์ธ ์˜ˆ์™ธ ์ฒ˜๋ฆฌ๋ฅผ ํ†ตํ•ด ์†Œ์ผ“ ์˜ค๋ฅ˜, ์‹œ๊ฐ„ ์ดˆ๊ณผ ๋ฐ ํ”„๋กœํ† ์ฝœ ์ด์ƒ์— ๋Œ€ํ•œ ๋ณต์›๋ ฅ ๋ณด์žฅ.

Usage Requirements Python 3.x ์„ค์น˜

๋Œ€์ƒ TLS ์„œ๋ฒ„์— ๋Œ€ํ•œ ๋„คํŠธ์›Œํฌ ์ ‘๊ทผ

Running the Script ๋ฆฌํฌ์ง€ํ† ๋ฆฌ ํด๋ก :

bash git clone https://github.com/indrajeetmp11/Heartbleed-PoC-Exploit-Script.git cd Heartbleed-PoC-Exploit-Script ์Šคํฌ๋ฆฝํŠธ์—์„œ ๋Œ€์ƒ ํ˜ธ์ŠคํŠธ์™€ ํฌํŠธ๋ฅผ ํŽธ์ง‘ํ•˜๊ฑฐ๋‚˜ python3_heartbleed_poc.py์˜ heartbleed_poc() ํ˜ธ์ถœ์„ ์ˆ˜์ •ํ•ฉ๋‹ˆ๋‹ค.

์Šคํฌ๋ฆฝํŠธ ์‹คํ–‰:

bash python3 python3_heartbleed_poc.py ์ทจ์•ฝ์  ํƒ์ง€ ๋ฐ 16์ง„์ˆ˜๋กœ ๋ˆ„์ถœ๋œ ๋ฐ์ดํ„ฐ์— ๋Œ€ํ•œ ๋กœ๊ทธ๋ฅผ ํ™•์ธํ•ฉ๋‹ˆ๋‹ค.

Important Notice ์ด ๋„๊ตฌ๋Š” ๋ฒ•์  ๋ฒ”์œ„ ๋‚ด์—์„œ๋งŒ ์‚ฌ์šฉํ•˜๊ณ , ์†Œ์œ ํ•˜๊ฑฐ๋‚˜ ๋ช…์‹œ์  ํ…Œ์ŠคํŠธ ํ—ˆ๊ฐ€๋ฅผ ๋ฐ›์€ ์‹œ์Šคํ…œ์—์„œ๋งŒ ์‚ฌ์šฉํ•˜์‹ญ์‹œ์˜ค.

Heartbleed ํ…Œ์ŠคํŠธ๋Š” ๋ณดํ˜ธ๋œ ๋„คํŠธ์›Œํฌ์—์„œ ๋ณด์•ˆ ๊ฒฝ๋ณด๋ฅผ ํŠธ๋ฆฌ๊ฑฐํ•  ์ˆ˜ ์žˆ์Šต๋‹ˆ๋‹ค.

์ด PoC๋Š” ๊ต์œก ๋ฐ ์—ฐ๊ตฌ ๋ชฉ์ ์œผ๋กœ๋งŒ ์‚ฌ์šฉ๋ฉ๋‹ˆ๋‹ค.

License ์ด ํ”„๋กœ์ ํŠธ๋Š” MIT ๋ผ์ด์„ ์Šค์— ๋”ฐ๋ผ ๋ผ์ด์„ ์Šค๊ฐ€ ๋ถ€์—ฌ๋ฉ๋‹ˆ๋‹ค. ์ž์„ธํ•œ ๋‚ด์šฉ์€ LICENSE ํŒŒ์ผ์„ ์ฐธ์กฐํ•˜์„ธ์š”.

References CVE-2014-0160 (Heartbleed)

OpenSSL Heartbeat Extension (RFC 6520)

Heartbleed ๊ณต์‹ ํŽ˜์ด์ง€

์ด README๋Š” PoC์— ๋Œ€ํ•œ ๋ช…ํ™•ํ•˜๊ณ  ์ „๋ฌธ์ ์ธ ํ”„๋ ˆ์  ํ…Œ์ด์…˜์„ ์ œ๊ณตํ•˜๊ณ , ๊ฐœ์„  ์‚ฌํ•ญ์„ ์ž์„ธํžˆ ์„ค๋ช…ํ•˜๋ฉฐ, ์‚ฌ์šฉ์ž๊ฐ€ ์ฑ…์ž„๊ฐ ์žˆ๊ฒŒ ์‹คํ–‰ํ•˜๋Š” ๋ฐฉ๋ฒ•์„ ์•ˆ๋‚ดํ•ฉ๋‹ˆ๋‹ค. ๋‹ค๋ฅธ ๋ฌธ์„œ ํŒŒ์ผ์„ ๋งŒ๋“ค๊ฑฐ๋‚˜ ํ˜•์‹์„ ์ง€์ •ํ•˜๋Š” ๋ฐ ๋„์›€์ด ํ•„์š”ํ•˜๋ฉด ์•Œ๋ ค์ฃผ์„ธ์š”!