28 matches found
CLR-Unhook
CLR ์ธํํน ๋๊ตฌ ์ฐธ๊ณ : ๊นจ๋ํ CLR ํจ๊ณผ๋ฅผ ๋ณด๋ ค๋ฉด ๋์คํฌ์์ DLL์ ์๋์ผ๋ก ๋ฉ๋ชจ๋ฆฌ์ ๋งคํํด์ผ ํฉ๋๋ค. LoadLibraryA/W๋ฅผ ์ฌ์ฉํ ์ ์์ต๋๋ค. ์ํฐ๋ฐ์ด๋ฌ์ค ์๋ฃจ์ ์ด DLL ๋ก๋ ์ด๋ฒคํธ๋ฅผ ๊ฐ์งํ๊ณ ์ฆ์ ํํนํ ์ ์๊ธฐ ๋๋ฌธ์ ๋๋ค. ์ด ๋์์ ์ํ๋ค๋ฉด GitHub์ ์๋ ๊ธฐ์กด ์๋ ๋งคํผ๋ฅผ ์ฐพ์ ์ฝ๋๋ฒ ์ด์ค์ ํตํฉํ ์ ์์ต๋๋ค. AV ์ ์ฒด๋ค์ด ์ผ๋ฐ์ ์ผ๋ก ์ด๋ฅผ ์ข์ํ์ง ์๊ธฐ ๋๋ฌธ์ ์ฌ๊ธฐ์๋ ํฌํจํ์ง ์์์ต๋๋ค. .NET ๊ณต์ฉ ์ธ์ด ๋ฐํ์์์ ์๋ nLoadImage ํจ์ ๊ตฌํ์ ๋ณต์ํ์ฌ EDR/AV ํํฌ๋ฅผ ์ฐํํ๋...
CustomLoadImage
CustomLoadImage CustomLoadImage ๋ .NET ์ด์ ๋ธ๋ฆฌ์ ์๋ฐํ ๋ฆฌํ๋ ํฐ๋ธ ๋ก๋ฉ์ ๊ฐ๋ฅํ๊ฒ ํฉ๋๋ค. ์ด๋ AssemblyNative::LoadFromBuffer ๋ฅผ ์ง์ ํธ์ถํ์ฌ RuntimeAssembly.nLoadImage ์ ์ค์น๋ ํํฌ๊ฐ ์คํ๋์ง ์๋๋ก ํฉ๋๋ค. ์ด ํ๋ก์ ํธ๊ฐ ๋์์ด ๋์ จ๋ค๋ฉด ์คํ๋ฅผ ๋๋ฌ์ฃผ์ธ์...
HallWatch
HallWatch Copyright C 2026 Adam Zypherion โ GPL-3.0 ใฎใใจใงใฉใคใปใณในใใใฆใใพใใ ้ๆฅใทในใใ ใณใผใซใฏใไธๅบฆ่ฆใใฐ็ฐกๅใงใใใญใผใใผใฏ ntdll ใใฆใฉใผใฏใใNt ใใญใญใผใฐใใ SSN ใ่ชญใฟๅใใใใใซ 2 ใใคใๅ ใฎ 0F 05 ใ่ฆใคใใ่ช่บซใง r10/rax/rdx/r8/r9 ใ่จญๅฎใใใใฎ 2 ใใคใใซ jmp ใใพใใSyscall ใฏ ntdll ๅ ้จใใ็บ็ใใพใใkernel32 ใฎใจใฏในใใผใใซๅฏพใใใใใฏใฏ่งฆใใใใพใใใntdll ใฎใจใฏในใใผใใซๅฏพใใใใใฏใ่งฆใใใใพใใใSYSCALL ใฎ็ฌ้ใฎ...
HellHall
HellsHall - ํด๋ฆฐ ์์คํ ์ฝ์ ๊ฐ์ ธ์ค๋ ๋ ๋ค๋ฅธ ๋ฐฉ๋ฒ HellsHall์ HellsGate์ ๊ฐ์ ์์คํ ์ฝindirect syscalls์ ๊ฒฐํฉ์ ๋๋ค. ์๋ ๋ฐฉ์ ๋จผ์ HellsHall์ ์์คํ ์ฝ ์ฃผ์ ๊ฐ ํํน๋์๋์ง ํ์ธํ๊ณ ๋ค์ ๋ฐ์ดํธ๋ค์ ์กด์ฌ๋ฅผ ๊ฒ์ฌํ์ฌ ์์คํ ์ฝ ๋ฒํธ๋ฅผ ๊ฒ์ํฉ๋๋ค: 0x4C, 0x8B, 0xD1, 0xB8 ์ด๋ mov r10,rcx && mov eax,SSn์ ๋ํ๋ ๋๋ค. ๋ชจ๋ ์์คํ ์ฝ์ ์ด๋ ๊ฒ ์์ํด์ผ ํฉ๋๋ค. ์ด ์์ ์์ HellsGate๋ Syscall SSn์์คํ ์ฝ ๋ฒํธ์ ๊ฐ์ ธ์์...
RefleXXion
์๊ฐ RefleXXion์ AV/EPP/EDR ๋ฑ์์ ์ฌ์ฉํ๋ ์ฌ์ฉ์ ๋ชจ๋ ํํฌ๋ฅผ ์ฐํํ๋ ๋ฐ ๋์์ ์ฃผ๋ ์ ํธ๋ฆฌํฐ์ ๋๋ค. ์ฌ์ฉ์ ๋ชจ๋ ํํฌ๋ฅผ ์ฐํํ๊ธฐ ์ํด ๋จผ์ LdrpThunkSignature ๋ฐฐ์ด์์ NtOpenFile, NtCreateSection, NtOpenSection ๋ฐ NtMapViewOfSection์ ์์คํ ์ฝ ๋ฒํธ๋ฅผ ์์งํฉ๋๋ค. ๊ทธ๋ฐ ๋ค์ ์ฌ์ฉ์๊ฐ ์ ํํ ์ ์๋ ๋ ๊ฐ์ง ๊ธฐ์ ์ด ์์ต๋๋ค. ๊ธฐ์ -1์ C:\Windows\System32\ntdll.dll์์ NTDLL์ ํ์ผ๋ก ์ฝ์ด์ต๋๋ค. ํ์ฑ ํ ๋ฉ๋ชจ๋ฆฌ์...
DEBIAN-CVE-2026-93710
Dancer2 versions from 2.0.0 before 2.2.0 for Perl dispatch a route that a dying hook refused when the exception handler halts the response in compilehooks. A hook that dies fires core.app.hookexception, then calls cleanup unless the failing hook is the exception handler. A handler that halts does...
CVE-2026-93710
Dancer2 versions 2.0.0 through 2.1.x for Perl are vulnerable to an improper cleanup issue during exception handling in compile_hooks. When a hook dies and fires core.app.hook_exception, the system initiates a cleanup process. If the exception handler halts the response without stopping this clean...
PT-2026-96324
Name of the Vulnerable Software and Affected Versions Dancer2 versions 2.0.0 through 2.1.x Description An issue exists where a route is dispatched even if a dying hook refused it, occurring when the exception handler halts the response in compile hooks. When a hook dies, it triggers core.app.hook...
RestrictedPython guard hooks can be shadowed via positional-only arguments
ImpactRestrictedPython rewrites sensitive operations to go through guard hooks. Attribute access becomes getattrobj, name, item access becomes getitemobj, key, writes go through write, and print goes through print. The embedding application supplies these hooks to enforce its policy.Argument-name...
Exploit for Improper Input Validation in Apache Traffic_Server
CVE-2026-33267 โ Apache Traffic Server untrusted @ header โ...
CVE-2026-66010
DOMPurify before 3.4.12 fails to execute afterSanitizeElements hook for custom elements allowed via CUSTOMELEMENTHANDLING.tagNameCheck, allowing attributes to bypass application security policies. Attackers can preserve sensitive attributes on custom elements that later re-inject them into...
EUVD-2026-37147
OpenClaw: Skill-command dispatch could skip before-tool-call hooks...
Protection Mechanism Failure
Overview openclaw is a ๐ฆ OpenClaw โ Personal AI Assistant Affected versions of this package are vulnerable to Protection Mechanism Failure in the skill-command dispatch process. An attacker can bypass hook-based auditing or policy enforcement by routing a skill command through a dispatch path tha...
CVE-2026-53845
OpenClaw before 2026.5.6 contains a hook bypass vulnerability where skill commands routed through the affected dispatch path skip before-tool-call hook coverage. Attackers can exploit this by sending skill commands through the vulnerable dispatch path to bypass hook-based auditing and policy...
CVE-2026-53845 OpenClaw < 2026.5.6 - Skill-Command Dispatch Hook Bypass via Before-Tool-Call Hook Skipping
OpenClaw before 2026.5.6 contains a hook bypass vulnerability where skill commands routed through the affected dispatch path skip before-tool-call hook coverage. Attackers can exploit this by sending skill commands through the vulnerable dispatch path to bypass hook-based auditing and policy...
CVE-2026-53845 OpenClaw < 2026.5.6 - Skill-Command Dispatch Hook Bypass via Before-Tool-Call Hook Skipping
OpenClaw before 2026.5.6 contains a hook bypass vulnerability where skill commands routed through the affected dispatch path skip before-tool-call hook coverage. Attackers can exploit this by sending skill commands through the vulnerable dispatch path to bypass hook-based auditing and policy...
CVE-2026-53845 OpenClaw < 2026.5.6 - Skill-Command Dispatch Hook Bypass via Before-Tool-Call Hook Skipping
OpenClaw before 2026.5.6 contains a hook bypass vulnerability where skill commands routed through the affected dispatch path skip before-tool-call hook coverage. Attackers can exploit this by sending skill commands through the vulnerable dispatch path to bypass hook-based auditing and policy...
CVE-2026-53845
OpenClaw prior to version 2026.5.6 has a hook bypass in the skill-command dispatch path, where commands routed through the affected path skip the before-tool-call hook coverage, potentially bypassing auditing and policy enforcement. This is described in the CVE entry as a dispatch hook bypass vul...
PT-2026-49762
Name of the Vulnerable Software and Affected Versions OpenClaw versions prior to 2026.5.6 Description A hook bypass issue exists where skill commands routed through a specific dispatch path skip the runBeforeToolCallHook coverage. This allows attackers to send skill commands through the affected...
CVE-2026-53845: Protection Mechanism Failure
OpenClaw before 2026.5.6 contains a hook bypass vulnerability where skill commands routed through the affected dispatch path skip before-tool-call hook coverage. Attackers can exploit this by sending skill commands through the vulnerable dispatch path to bypass hook-based auditing and policy...