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anand sreekumar

cybersecurity engineer · security researcher · hybrid athlete

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socials

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linkedinlinkedin.com/in/anandsreekumaras
twittertwitter.com/anandsreekumar_
githubgithub.com/anandsreekumaras
instagraminstagram.com/anandsreekumaras
facebookfacebook.com/anandsreekumaras
stackoverflowstackoverflow.com/users/5317663/anand-a-s
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what i do

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=> cybersecurity engineer

=> independent security researcher

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write-ups

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cloudflare workers and d1 as a stealthy c2 framework for data exfiltration
march 2025 | cloudflare · c2 · evasion
dependency confusion on microsoft teams infrastructure
may 2024 | dependency confusion · supply chain · msrc
remote code execution via dependency confusion
march 2024 | rce · supply chain · h1
abusing graphql idor to delete another user's profile picture
july 2022 | graphql · idor
blind ssrf via dns rebinding
april 2022 | ssrf · dns rebinding
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talks

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ghost math: syscall-only injection, deterministic shellcode & quic c2 — a modern edr bypass monograph
avar 2025 (28th edition) · december 2025
ghost math: syscall-only injection, deterministic shellcode & quic c2 — a full kill-chain that slipped past crowdstrike falcon
hacktivity 2025 · budapest · october 2025
def con trivandrum chapter meetup talk
dc0471 meetup 0x02 · september 2018 · photos
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projects

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endropy [2026]
forensics for ethereum addresses — sanctions, deployer history & exploit-similarity checks
endropy.xyz
terminalcat [2026]
self-hosted web terminal backed by tmux — closing the browser doesn't kill your processes
terminalcat.anandsreekumar.com
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tools

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knockknock [2019]
bash script for ip/host filtering via http status codes
github.com/anandsreekumaras/knockknock
chromeshot [2019]
headless chrome tool for visual recon
github.com/anandsreekumaras/chromeshot
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miscellaneous

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first prize, c0c0n 2024 ctf — news coverage

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contact

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[email protected]

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(c) 2026 anand sreekumar · trivandrum, kerala