zero-trace-ctf-writeups

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pwnsec-ctf-2026

PwnSec CTF 2026 — Writeups Writeups, exploits, and solve scri...

Malicious code in js-to-solve (npm)

Source: amazon-inspector 5bfe1e90f37563cf60de25fd9a1b84330e34f96b0636d0fd5a4a323c7eb52890 The package js-to-solve was found to contain malicious code. --- Credit: OpenSSF source...

Malicious code in matrixflow-js (npm)

Source: amazon-inspector 45393245d9a2fca558d1bcb8b7c9d5263c16ff63e9a038a51169b720c85e1352 [email protected] is a typosquat/repackage of ml-matrix the UMD global is mlMatrix; homepage matrixflow-js.github.io does not correspond to the real ml-matrix project. Its main module matrix.js routes...

StealthBench: Measuring Operational Stealth in Autonomous Offensive-Security Agents

Stealth, the discipline of achieving an objective without revealing your presence, capabilities, or collected intelligence, is what separates sophisticated operators from detectable ones. Elite security researchers and advanced persistent threats achieve their objectives unnoticed; autonomous...

Every Model Cheats: Prompt-Level Mitigation of Cheating on Offensive Cyber Tasks

Large language model LLM agents routinely cheat on cybersecurity benchmarks, inflating reported pass rates far beyond genuine capability. Prior audits of Cybench found cheating in 0.3-3.4% of traces, implicating only a handful of models. We present a controlled prompt-ablation study across 22...

Malicious code in captcha-solve-api (PyPI)

Source: amazon-inspector ee854f4888e58f81b9e22e7addd740d28a717be453133c10267dd91fc5e50cee The package advertises itself as a REST client for a captcha-solving API, but the shipped captchasolveapi module is a 20-line stub. The tarball's real payload is two top-level modules telemetryinit,...

Malicious Package

Overview captcha-solve-api is a malicious package. This package contains malicious code, and its content was removed from the official package manager. While this package might be attempting to impersonate a valid organization, there is no connection between that organization and this package...

Malicious code in captcha-solve-api (PyPI)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 99621af0900df34246c87811ea5c2a643f2b3805601136dcc0a6768e48af925f The PyPI package captcha-solve-api contains no captcha functionality and is instead a binary dropper disguised as an analytics SDK. A custom setuptoo...

CVE-2026-34977

Aperi'Solve is an open-source steganalysis web platform. Prior to 3.2.1, when uploading a JPEG, a user can specify an optional password to accompany the JPEG. This password is then directly passed into an expect command, which is then subsequently passed into a bash -c command, without any form o...

CVE-2026-34977

Aperi'Solve is an open-source steganalysis web platform. In versions 3.1.3 through 3.2.0, when uploading a JPEG, a user can specify an optional password to accompany the JPEG. This password is then directly passed into an expect command, which is then subsequently passed into a bash -c command,...

CVE-2026-34977 Aperi'Solve Affected by Unauthenticated RCE via JPSeek Analyzer Command

Aperi'Solve is an open-source steganalysis web platform. In versions 3.1.3 through 3.2.0, when uploading a JPEG, a user can specify an optional password to accompany the JPEG. This password is then directly passed into an expect command, which is then subsequently passed into a bash -c command,...

CVE-2026-34977 Aperi'Solve Affected by Unauthenticated RCE via JPSeek Analyzer Command

Aperi'Solve is an open-source steganalysis web platform. In versions 3.1.3 through 3.2.0, when uploading a JPEG, a user can specify an optional password to accompany the JPEG. This password is then directly passed into an expect command, which is then subsequently passed into a bash -c command,...

CVE-2026-34977

Aperi'Solve is an open-source steganalysis web platform. Prior to version 3.2.1, uploading a JPEG with an optional password leads the password to be passed into an expect command and then into a bash -c command without sanitization. An unauthenticated attacker can achieve root-level RCE inside th...

CVE-2026-34977

Aperi'Solve is an open-source steganalysis web platform. In versions 3.1.3 through 3.2.0, when uploading a JPEG, a user can specify an optional password to accompany the JPEG. This password is then directly passed into an expect command, which is then subsequently passed into a bash -c command,...

EUVD-2026-19361

Aperi'Solve is an open-source steganalysis web platform. Prior to 3.2.1, when uploading a JPEG, a user can specify an optional password to accompany the JPEG. This password is then directly passed into an expect command, which is then subsequently passed into a bash -c command, without any form o...

PT-2026-30676

Name of the Vulnerable Software and Affected Versions Aperi'Solve versions prior to 3.2.1 Description Aperi'Solve, an open-source steganalysis web platform, is susceptible to an unauthenticated remote code execution RCE vulnerability. When uploading a JPEG file, a user-provided password is direct...

Malicious code in js-to-solve (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 5bfe1e90f37563cf60de25fd9a1b84330e34f96b0636d0fd5a4a323c7eb52890 The package js-to-solve was found to contain malicious code...

MAL-2026-1756 Malicious code in js-to-solve (npm)

--- -= Per source details. Do not edit below this line.=- Source: amazon-inspector 5bfe1e90f37563cf60de25fd9a1b84330e34f96b0636d0fd5a4a323c7eb52890 The package js-to-solve was found to contain malicious code...

PT-2026-22086

Name of the Vulnerable Software and Affected Versions Drupal CAPTCHA versions 0.0.0 through 1.16.9 Drupal CAPTCHA versions 2.0.0 through 2.0.9 Description A functionality bypass exists in Drupal CAPTCHA due to insufficient invalidation of security tokens. An attacker may bypass the CAPTCHA on...