Amsi-Killer

Lifetime AMSI bypass Opcode Scan we get the exact address of the jump instruction by searching for the first byte of each instruction this technique is effective even in the face of updates or modifications to the target data set. for example : | 48:85D2 | test rdx, rdx | | 74 3F | je...

sandsifter

s a n d s i f t e r : the x86 processor fuzzer Overview The sandsifter audits x86 processors for hidden instructions and hardware bugs, by systematically generating machine code to search through a processor's instruction set, and monitoring execution for anomalies. Sandsifter has uncovered secre...

shellnoob

ShellNoob Writing shellcodes has always been super fun, but some parts are extremely boring and error prone. Focus only on the fun part, and use ShellNoob! For a quick overview, check the slides for the Black Hat Arsenal talk: link Want to contribute? Feature request? Bug report? Swears? All...

NashaVM

NashaVM - Native Sharp Virtual Machine Nasha is a Virtual Machine for .NET files and its runtime was made in C++/CLI Installation git clone https://github.com/Mrakovic-ORG/NashaVM --recurse cd NashaVM\NashaVM nuget restore msbuild Dependencies dnlib .NET Framework Visual C++ Redistrutable FAQ Wha...

SharpKiller

SharpKiller Lifetime AMSI bypass AMSI-Killer by @ZeroMemoryEx ported to .NET Framework 4.8. Additional Obfuscation required https://www.microsoft.com/en-us/wdsi/threats/malware-encyclopedia-description?Name=VirTool:MSIL/SharpKiller.A&ThreatID=2147895059 Newly integrated features: x - Live scan fo...

CVE-2020-25478--ASUS-RT-AC87U-TFTP-is-vulnerable-to-Denial-of-Service-DoS-attack

ASUS-RT-AC87U-TFTP-is-vulnerable-to-Denial-of-Service-DoS-attack CVE-2020-25478 - ASUS RT-AC87U TFTP is vulnerable to Denial of ServiceDoS attack 1. NAME OF AFFECTED PRODUCTS AND VERSIONS ASUS RT-AC87U 3.0.0.4.38251640 2. PROBLEM TYPE Its primarily related to CWE-20, TFTP service running in ASUS...

shellme

shellme Because sometimes you just need shellcode and opcodes quickly. This essentially just wraps some nasm/objdump calls into a neat script. bryan@devbox:/shellme$ python shellme.py usage: shellme.py -h -n FILE -o OUTPUT -i INSTRUCTION -a ARCH optional arguments: -h, --help show this help messa...

DeadDialect

DeadDialect Every boot speaks a different language. Yesterday's binary is today's dead code. A session-unique RISC-V ISA remapping system. Every time the system boots, it generates a fresh cryptographic permutation of the instruction set. Binaries compiled for one session are cryptographically...

kernel: KVM: nSVM: Raise #UD if unhandled VMMCALL isn't intercepted by L1

A flaw was found in the Kernel-based Virtual Machine KVM nSVM module of the Linux kernel. This vulnerability occurs when an unhandled VMMCALL is not properly intercepted by the Level 1 L1 hypervisor. A malicious Level 2 L2 guest operating system could exploit this by making specific hypercalls,...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: KVM: x86: Ignore the pending PV EOI if the vCPU has since disabled PV EOIs. Ignore KVM’s internal “service pending PV EOI” request if the vCPU has disabled PV EOIs since the request was made. Asserting that PV EOIs are enabled ca...

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: iouring: prevents opcode speculation. sqe-opcode is used for different tables; ensure that we address this issue to prevent speculation...

Linux Distros Unpatched Vulnerability : CVE-2026-97942

"The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - x86/alternatives: Exclude text poking against changepageattr From time to time, the following BUG can be observed in the x86 alternatives patching code 0: kern...

PT-2026-98085

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An integer overflow exists in the ACPICA component within the acpi ex opcode 3A 1T 1R mid op function. The issue occurs when calculating the truncation length due to a lack of overflow...

PT-2026-98078

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An out-of-bounds access issue exists within the ACPICA component. This occurs due to missing boundary checks in the acpi ps get next namestring and acpi ps peek opcode functions...

PT-2026-104979

In the Linux kernel, the following vulnerability has been resolved: ACPICA: Fix integer overflow in acpi ex opcode 3A 1T 1R mid op Add overflow check for Index + Length to prevent integer overflow when calculating the truncation length. This prevents negative size parameter being passed to memcpy...

PT-2026-104900

In the Linux kernel, the following vulnerability has been resolved: ACPICA: add boundary checks in two places Add boundary checks in acpi ps get next namestring and acpi ps peek opcode to prevent out-of-bounds access...

CVE-2026-19204

A flaw was found in Jetty. A remote attacker can exploit this vulnerability by sending a specially crafted WebSocket frame with an unknown operation code opcode and a very large declared payload length. When auto-fragmentation is enabled, these unknown opcodes bypass the normal maximum frame size...

Updated libpcap packages fix security vulnerabilities

OOBR and OOBW in libpcap before 1.10.7. CVE-2026-0799 abort in libpcap before 1.10.7 on an invalid BPF opcode. CVE-2026-31911 OOBR in libpcap before 1.10.7. CVE-2026-31912 Division by zero in libpcap before 1.10.7. CVE-2026-6244 Infinte loop in libpcap before 1.10.7. CVE-2026-6554 rpcapd memory...

kernel: RDMA/rxe: Reject unknown opcodes before ICRC processing

A flaw was found in the Linux kernel's Soft RoCE RDMA/rxe driver. An unauthenticated remote attacker can send a specially crafted UDP packet with an unknown opcode to trigger an out-of-bounds read. This vulnerability can lead to a kernel panic, effectively causing a Denial of Service DoS on the...

CVE-2026-79993

The deleteContainer opcode 0x14/20 is processed without verifying the caller's ACL permissions, allowing any authenticated client to delete specific znodes in the data tree regardless of the ACL restrictions on the znode or its parent. This opcode is considered internal-only and the official clie...