BootStomp

BootStomp BootStomp은 부트로더 버그 탐색기입니다. 메모리 손상memory corruption과 상태 저장state storage 취약점이라는 두 가지 유형의 버그를 찾습니다. 자세한 내용은 https://seclab.cs.ucsb.edu/academic/publishing/bootstomp-security-bootloaders-mobile-devices-2017 에서 BootStomp 논문을 참조하십시오. BootStomp의 분석을 실행하려면 다음 지침을 읽으십시오. BootStomp는 ARM 아키텍처32비트 ...

Reverse-Engineering

A FREE comprehensive reverse engineering tutorial covering x86, x64, 32-bit/64-bit ARM, 8-bit AVR and 32-bit RISC-V architectures. FREE EMBEDDED HACKING COURSE PROMO HERE Join DC540 Discord HERE Today's Tutorial October 8, 2026 Lesson 319: Embedded Hacking Course Chapter 37: Hacking Structures Th...

cabir_analysis

description: Bluetooth-Worm:SymbOS/Cabir 분석 Bluetooth-Worm:SymbOS/Cabir 분석 읽기 시작하기 전에, 공지 하나 할게 있음 : 여기 적힌 모든 내용은 그냥 걸러들어. 나는 SymbianOS 개발자도, SymbianOS 환경에 익숙한 사람도 전혀 아니니까. 그런데 왜 이렇게 오래된 걸 분석하는 거지? 음, 왜냐하면 이게 리모트 해킹에 입문하기 가장 쉬운 방법이기 때문이야. 요즘 이런 유형의 짓은 1백만 달러 가치의 ndays/0days로 이루어지거든 🤑🤑🤑. 그리고 나는 아직...

kali-rpi-luks-crypt

LUKS를 사용한 Raspberry또는 유사 아키텍처에서 Kali의 전체 디스크 암호화 이 HOWTO는 Raspberry또는 유사 아키텍처, 예: ODROID-C2에서 LUKS를 사용한 전체 디스크 암호화로 Kali를 실행하는 데 dedicated 됩니다. 약간 오래된 문서 여기를 기반으로 합니다. 동기 Raspberry Pi또는 유사한 소형 저전력 하드웨어에서 Kali를 LAN 환경에 "throw-away-hackbox"로 배포하는 것은 분명 유용합니다. 그러나 수집된 데이터를 비밀로 유지하는 것은 필수 요구 사항입니다. 여...

CVE-2023-40930

소개 CVE-2023-40930 재현 환경을 설정하는 방법에 대한 소개입니다. 이 CVE 문제에 대한 자세한 내용은 "issue detail.pdf"에서 확인하세요. 설정 일반 이 환경을 설정하려면 rasperry pi zero 2W 또는 다른 ARM64ARM32도 가능 아키텍처 기기를 사용할 수 있으며, 루팅된 Android 기기에서도 설정할 수 있습니다. 설정 방법 Android가 아닌 기기의 경우 "/system/lib" 디렉터리 경로를 만든 다음, 이 프로그램의 "lib" 디렉터리를 /system/lib에 복사하세요. ...

Astra Linux – Vulnerability found in Linux 6.1, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: ARM: 9317/1: kexec: Make smp stop calls asynchronous If a panic is triggered by a hrtimer interrupt, all online CPUs will be notified and set to offline. However, as highlighted in the commit 19dbdcb8039c “smp: Warn on function...

Astra Linux – Vulnerability found in Linux 6.1, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: secretmem: Disable memfdsecret if arch cannot set the direct map. The memfdsecret syscall returns -ENOSYS if !cansetdirectmap is true. This occurs, for example, in some arm64 configurations, where marking 4k PTEs in the direct ma...

Astra Linux – Vulnerability in Linux 5.10, Linux, Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: arm64: mm: fixed the sanity check for VA-range Both createmappingnoalloc and updatemappingprot perform sanity checks on their ‘virt’ parameter. However, the check itself doesn’t make much sense. The condition used today seems ...

Astra Linux – Vulnerability found in Linux 6.1, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: arm64/sve: Stale CPU state is discarded when handling SVE traps. The logic for handling SVE traps incorrectly manipulates the saved FPSIMD/SVE state. A race condition can occur, resulting in a task having TIFSVE set and...

Astra Linux – Vulnerabilities in Linux, Linux-5.10, Linux-5.15, Linux-6.1

In the Linux kernel, the following vulnerability has been resolved: arm64: asm-bug: Add .align 2 to the end of BUGENTRY. When CONFIGDEBUGBUGVERBOSE=n, we fail to add the necessary padding bytes to the bugtable entries. As a result, the last entry in a bug table will be ignored, potentially leadin...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: KVM: arm64: Disassociate vcpus from the redistributor region during teardown When tearing down a redistributor region, make sure that there are no dangling pointers to that region stored in the vcpus...

Astra Linux – Vulnerability in Linux

In the Linux kernel, the following vulnerabilities have been resolved: ARM: footbridge: fixed PCI interrupt mapping Since commit 30fdfb929e82 "PCI: added a call to pciassignirq in pcideviceprobe", the PCI code will call the IRQ mapping function whenever a PCI driver is probed. If these functions...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: iommu/arm-smmu-v3: checking the return value after calling platformgetresource. This will cause a null-ptr-deref if platformgetresource returns NULL; therefore, we need to check the return value...

Astra Linux – Vulnerability in Linux 5.10, Linux

In the Linux kernel, the following vulnerability has been resolved: ARM: hisi: Add missing ofnodeput after offindcompatiblenode The offindcompatiblenode function will increment the refcount of the returned devicenode. Calling ofnodeput is necessary to avoid a refcount leak...

Astra Linux – Vulnerability found in Linux 5.15, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: Firmware: armscmi: A consistency check is performed on the mailbox/SMT channel. Upon receiving a completion interrupt, the shared memory area is accessed to retrieve the message header first. If the message sequence number...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: KVM: arm64: Do not retire an aborted MMIO instruction Returning an abort to the guest for an unsupported MMIO access is a documented feature of the KVM UAPI. However, it’s clear that this functionality has been tested limitedly, ...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, and Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: irqchip/gic-v3-its: Avoid truncating memory addresses. On 32-bit machines with CONFIGARMLPAE, it is possible for lowmem allocations to be backed by addresses located physically beyond the 32-bit address limit. This issue was...

Astra Linux – Vulnerability found in Linux 6.1, Linux 5.15, Linux 5.10

Integer overflow or wrap-up vulnerability in the Linux kernel on Linux, x86, and ARM md, raid, raid5 modules allows for forced integer overflow...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, Linux, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: x86/mm: Fixed the flushtlbrange function when it is used to erase normal PMD entries PMD entries that point to page tables, along with the PTE entries in the pointed-to page table. In the arm64 version of flushtlbrange, there is ...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, and Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: dmaengine: ti: edma: Fix memory allocation size for queueprioritymap A critical memory allocation bug was fixed in the edmasetupfromhw function, where queueprioritymap was allocated with insufficient memory. The code declared...