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@hackyboiz

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Vulnerability Research Team Blog & Newsletter

Joined October 2023
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@hackyboiz
hackyboiz
4 hours
[1day1line] CVE-2025-32463: Local Privilege Escalation via chroot in sudo. Todayโ€™s 1day1line covers a local privilege escalation (LPE) vulnerability caused by the use of chroot in sudo.
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@hackyboiz
hackyboiz
4 hours
[HackingTweet๐Ÿฅ] Why Telegram Is No Longer Safe.Last September, Telegram, which had previously been extremely uncooperative with law enforcement, started providing information about criminals. As a result, law enforcement agencies say it has become easier to track down.
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@hackyboiz
hackyboiz
14 hours
[ํŒ€์› ๋ชจ์ง‘ ๊ธฐ๊ฐ„ ์—ฐ์žฅ].์•ˆ๋…•ํ•˜์„ธ์š”, Hackyboiz ์ž…๋‹ˆ๋‹ค. ์ด๋ฒˆ ์‹ ์ž… ํŒ€์› ๋ชจ์ง‘ ๊ธฐ๊ฐ„์„ ๋‚ด์ผ(์ผ์š”์ผ) 23:59๊นŒ์ง€ ์—ฐ์žฅํ•ฉ๋‹ˆ๋‹ค!.ํ˜น์‹œ ๊นœ๋นกํ•ด์„œ ์ง€์›์„ ๋ชปํ•˜์…จ๊ฑฐ๋‚˜ ์•„์ง ๋ง์„ค์ด๊ณ  ๊ณ„์‹œ๋‹ค๋ฉด ์ง€๊ธˆ ๋ฐ”๋กœ ์ง€์›ํ•ด์ฃผ์„ธ์š”๐Ÿ˜Š.
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@hackyboiz
hackyboiz
2 days
[Research] Firmware Emulation with FirmAE Part 2. Hello This is newp1ayer48! This covers the use of FirmAE, a tool that easily automates firmware emulation!. In Part 2, we will cover the configuration and execution of FirmAE, as well as how to resolve IP.
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@hackyboiz
hackyboiz
3 days
[1day1line] CVE-2025-6019: LPE from allow_active to root in libblockdev via udisks. Todayโ€™s 1day1line covers a local privilege escalation (LPE) vulnerability discovered in the udisksd disk management daemon and its backend library libblockdev on Linux.
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@hackyboiz
hackyboiz
4 days
[Hackyboiz ํŒ€์› ๋ชจ์ง‘ Q&A].์•ˆ๋…•ํ•˜์„ธ์š”, Hackuboiz ํŒ€์ž…๋‹ˆ๋‹ค!.์ €ํฌ ์ด๋ฒˆ ์‹ ์ž… ํŒ€์› ๋ชจ์ง‘ ๋งˆ๊ฐ์ผ์ด ์ด์ œ 3์ผ๋ฐ–์— ๋‚จ์ง€ ์•Š์•˜๋Š”๋ฐ์š”, ๋ชจ์ง‘ ์‹œ์ž‘ํ•œ ์ดํ›„ ๋งŽ์€ ๋ถ„๋“ค๊ป˜์„œ ๋‹ค์–‘ํ•œ ์งˆ๋ฌธ๋“ค์„ ํ•ด์ฃผ์…จ์Šต๋‹ˆ๋‹ค ๐Ÿ“ท.์˜คํ”„๋ผ์ธ์ด๋‚˜ ์˜จ๋ผ์ธ์œผ๋กœ ๋‹ต๋ณ€์„ ๋“œ๋ ธ์Šต๋‹ˆ๋‹ค๋งŒ ๋‹ค๋ฅธ ๋ถ„๋“ค์—๊ฒŒ๋„ ๋„์›€๋  ์ •๋ณด๋ผ ๊ณต์œ ๋“œ๋ฆฝ๋‹ˆ๋‹ค. 1. CTF.
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@hackyboiz
hackyboiz
5 days
[1day1line] CVE-2025-1975: Denial of Service (DoS) Vulnerability due to Ollama's Lack of Array Index Verification. The vulnerability I studied today is the DoS vulnerability that occurs when the Ollama server handles pull requests. As Pwn2Own has added AI.
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@hackyboiz
hackyboiz
6 days
๐Ÿšจ [๋ฆฌ๋งˆ์ธ๋“œ] Hackyboiz ํŒ€์› ๋ชจ์ง‘ D-7! ๐Ÿšจ.๋ณด์•ˆ์— ์ง„์‹ฌ์ธ ๋‹น์‹  ๐Ÿซต.ํŒ€ Hackyboiz๊ฐ€ ํ•จ๊ป˜ ์„ฑ์žฅํ•  ์—ฌ๋Ÿฌ๋ถ„์„ ๊ธฐ๋‹ค๋ฆฝ๋‹ˆ๋‹ค!. ๐Ÿ“… ์ง€์› ๋งˆ๊ฐ: 7์›” 11์ผ (๊ธˆ) 23:59.๐Ÿ“ ์ง€์› ๋งํฌ:
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@hackyboiz
hackyboiz
8 days
[HackingTweet๐Ÿฅ] ๐Ÿšจ Protecting South Korea from the "Hacking Hotspot" under President Lee Jae-myung. With Lee Jae-myung elected as the 21st President of South Korea, the country's cybersecurity policy is facing a major turning point! .What cybersecurity policies has the new
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@hackyboiz
hackyboiz
10 days
[1day1line] CVE-2025-1533: Stack Overflow Vulnerability in ASUS AsIO3.sys. The vulnerability occurred when the file path contained \\?\ and the path length was greater than 255.
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@hackyboiz
hackyboiz
10 days
Hello, This is OUYA77. Thank you very much for your interest in our blog. I sincerely apologize that the blog post was not visible for about 2 hours due to a GitHub issue. I apologize again for any inconvenience this may have caused. The issue has now been resolved, so we would.
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@hackyboiz
hackyboiz
11 days
[Research] Starting Chrome Exploitation with Type Confusion 101 ^-^โ˜† Part 1.(EN). Ever wondered how Chrome's V8 engine actually runs JavaScript, and how those internals can lead to security issues like Type Confusion?.In this post, I break down the V8
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@hackyboiz
hackyboiz
14 days
[1day1line] CVE-2025-32433: Pre-auth RCE in Erlang/OTP SSH Server. This vulnerability in Erlang/OTP's SSH daemon allows unauthenticated attackers to execute arbitrary shell commands by sending crafted SSH messages before authentication.
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@hackyboiz
hackyboiz
15 days
[HackingTweet๐Ÿฅ] ๐Ÿคฌ Damn Network Segregation. Ever heard of network segregation?.Today on HackingTweet, weโ€™re diving into the maddening world of network separation โ˜บ๏ธ.From the everyday headaches it causes to how itโ€™s used in national cybersecurity systemsโ€”weโ€™re unpacking it all.
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@hackyboiz
hackyboiz
16 days
๐Ÿ””Hackyboiz์—์„œ ํŒ€์›์„ ๋ชจ์ง‘ํ•ฉ๋‹ˆ๋‹ค!๐Ÿ””.๋ณด์•ˆ์— ๊ด€์‹ฌ์žˆ๊ณ , ๊ณต๋ถ€ํ•˜๊ณ  ์‹ถ์€ ์‚ฌ๋žŒ ์—ฌ๊ธฐ์—ฌ๊ธฐ ๋ชจ์—ฌ๋ผ! ๐Ÿ•ถ๏ธ. ์ž์„ธํ•œ ๋‚ด์šฉ์€ ์•„๋ž˜์˜ ๊ตฌ๊ธ€ ํผ์„ ํ™•์ธํ•ด์ฃผ์„ธ์š”!. ๋ฌธ์˜ ์‚ฌํ•ญ์€ ์•„๋ž˜ SNS ๊ณ„์ •์œผ๋กœ ๋ฌธ์˜ํ•ด์ฃผ์‹œ๊ธธ ๋ฐ”๋ž๋‹ˆ๋‹ค. Twitter:ย Facebook:
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@hackyboiz
hackyboiz
17 days
[1day1line] CVE-2025-4275: Secure Boot Bypass via Digital Certificate Injection through InsydeH2O's NVRAM Variable. Hello, this is newp1ayer48. Today's daily line is about the CVE-2025-4275, a Secure Boot bypass vulnerability found in the InsydeH2O UEFI.
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