Hacking Livestream #12: Heap exploitation basics @GynvaelEN
Hacking Livestream #12: Heap exploitation basics  @GynvaelEN
Uploaded March 2017 | Updated September 2026, 2 weeks ago
hackarcana.com ← check out my courses and CTF challenges ​  
Heap exploitation is something I don't have too much experience with (I've done about ~5 exploits for that, most of which were for non-standard heap implementations). But since I would like to step up my game on this, hey, why not do it live :)

en.wikipedia.org/wiki/Kris_Kaspersky
dev.krzaq.cc
youtube.com/LiveOverflowCTF
http://shattered.it/
blog.cloudflare.com/incident-report-on-memory-leak-caused-by-cloudflare-parser-bug
theguardian.com/media/2017/mar/07/wikileaks-publishes-biggest-ever-leak-of-secret-cia-documents-hacking-surveillance
j00ru.vexillium.org
github.com/ctfs/write-ups-2014/tree/master/def-con-ctf-qualifier-2014/dosfun4u
sourceware.org/glibc/wiki/MallocInternals
sploitfun.wordpress.com/2015/02/10/understanding-glibc-malloc
github.com/shellphish/how2heap
slideshare.net/codeblue_jp/cb16-matsukuma-en-68459606
download.tuxfamily.org/0x109/security/heap-hacking-by-0xbadc0de.be.pdf
​  
--- Links:
hackarcana.com ← my courses, articles, and CTF challenges
discord.gg/hackarcana ← hackArcana discord
https://gynvael.coldwind.pl/discord ← my / Paged Out! discord
https://pagedout.institute/ ← my Paged Out! magazine
https://gynvael.coldwind.pl/ ← my blog
https://bsky.app/profile/gynvael.bsky.social ← my Bluesky

--- Music in intro/outro:
TheFatRat - Monody feat. Laura Brehm
Watch the official music video: tinyurl.com/monodytfr
Listen to "Monody": thefatrat.ffm.to/monody
Follow TheFatRat: https://ffm.bio/thefatrat

nervous_testpilot - Office (Frozen Cortext Original Soundtrack)
nervous_testpilot - Our Heroes (Frozen Cortext Original Soundtrack)
nervous_testpilot - Focus (Frozen Synapse Original Soundtrack)
soundcloud.com/nervous_testpilot
nervoustestpilot.bandcamp.com

Stellardrone - Between the Rings
stellardrone.bandcamp.com/album/between-the-rings
soundcloud.com/stellardrone/between-the-rings
youtube.com/@StellardroneMusic

--- Team:
Shoutout and big thanks to my team who have helped me with livestreams and IRC/Discord over the years!
→ foxtrot_charlie
→ KrzaQ
→ masakra
→ hebi
→ maryush
→ disconnect3d
Hacking Livestream #12: Heap exploitation basicsLearning Rust Challenge! #2Hacking Livestream #46: How to approach competitionsHacking Livestream #16: CONFidence DS Teaser CTF 2017Hacking Livestream #71: Chatting with a monitorHacking Livestream #60: ASanVlog #009: Java faster than x86 asm?#116: Google Beginners Quest 2021Hx8 Teaser 2 Highlights! (part 2)Hacking Livestream #79: Code review (part II)Looking into terminfo vm#103: PicoCTF (Part 11)
GynvaelEN |

Hacking Livestream #12: Heap exploitation basics

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