LCFR @lcfr_eth
0day connoisseur paradise Joined November 2021-
Tweets113
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Followers2K
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This is the exact attack that drained Poo.Lend for 76 trillion dollars - reportedly it was inserted by DPRK operatives under direct order from the big K after successfully exploiting a privatekey leak attack hack. Be sure to look for this one on your next audit and follow me for…
https:/ /data.ddosecrets.com/APT%20Down%20-%20The%20North%20Korea%20Files/ Twitter blocking the url.
https:/ /data.ddosecrets.com/APT%20Down%20-%20The%20North%20Korea%20Files/ Twitter blocking the url.
New Gundam Wing manga for its 30th anniversary: en.gundam.info/about-gundam/s…
Posting a throwback to some old web2->web3 boundry crossing bounties I reported years ago as duplicate ENS names are being discussed again (using unicode). First was registering invalid names with script tags that would be parsed by @etherscan even though they were invalid as…
Posting a throwback to some old web2->web3 boundry crossing bounties I reported years ago as duplicate ENS names are being discussed again (using unicode). First was registering invalid names with script tags that would be parsed by @etherscan even though they were invalid as…
🚨 We got RCE on Solana 🚨 Finally revealing FULL details about the RCE vulnerability we found 2 years ago. Found it. Lost it. Exploited it anyway. 🔬 Here’s what real-world bug hunting looks like: anatomi.st/blog/2025_06_2…
dropping a shitty exploit/poc for this bug (CVE-2025-49113) at: github.com/lcfr-eth/explo… Can be improved but I do not care to do more for a dead bug. The guzzle chain is probably better than GPG in case of disable_functions you could pair it with my extract() uaf to exploit…
dropping a shitty exploit/poc for this bug (CVE-2025-49113) at: github.com/lcfr-eth/explo… Can be improved but I do not care to do more for a dead bug. The guzzle chain is probably better than GPG in case of disable_functions you could pair it with my extract() uaf to exploit…
this is so insane. kCTF has a first-come-first-serve policy when it comes to 0day bounties when an instance releases. this team hand crafted a proof of work solver with avx-512 instructions to beat everyone else with an 0day to the flag: anemato.de/blog/kctf-vdf
Follow up to the post from yesterday. Posting a query.py script I use to search basic things - based on something I saw @bantg post somewhere awhile back. gist.github.com/lcfr-eth/0f2a6… Can get the number of contracts + extract all current contract addresses (can…
Follow up to the post from yesterday. Posting a query.py script I use to search basic things - based on something I saw @bantg post somewhere awhile back. gist.github.com/lcfr-eth/0f2a6… Can get the number of contracts + extract all current contract addresses (can… https://t.co/yUpSWyYfIg
Just use cryo and save them all as parquets and use python to query the data? cryo contracts --rpc http://127.0.0.1:8545 --blocks 0 -c 999999 -o ${contract_dir}
Just use cryo and save them all as parquets and use python to query the data? cryo contracts --rpc http://127.0.0.1:8545 --blocks 0 -c 999999 -o ${contract_dir} https://t.co/4bsX5m06Nf
Uncovering Hidden Threats in Ethereum Virtual Machines 🚨 At #Zer0Con2025, we exposed critical vulnerabilities in Ethereum Virtual Machines (EVMs) using fuzzing. Here’s what you need to know 🧵👇 #Ethereum #EVM #Fuzzing #BlockchainSecurity
Still hilarious what PHP counts as "not a security issue" github.com/php/policies/b… "this bug in xyz can bypass disabled_functions and leak all SSL certificates from all vhosts on a shared host - not security related!"
Still hilarious what PHP counts as "not a security issue" github.com/php/policies/b… "this bug in xyz can bypass disabled_functions and leak all SSL certificates from all vhosts on a shared host - not security related!"
More 964 while I wait for this bug I reported to be disclosed.
First #promptinjection / #jailbreak seen in malicious #Powershell code?
Keep installing those web3 wallet s/security/backdoor/ extensions.
Keep installing those web3 wallet s/security/backdoor/ extensions.
One of a kind generational author
am i doing this vibe coding thing right?
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