Challenge list
LinuxLevel 5★★★★★Linux-eBPF Rootkit. Unmasking a Hidden Process
This challenge safely recreates eBPF-rootkit investigation as offline evidence analysis. Without loading eBPF, tell…
LinuxLevel 5★★★★★Linux-Kernel Exploit. Rewriting a Read-Only File with Dirty COW
This challenge models mmap, MAP_PRIVATE, and madvise—the ingredients used by Dirty COW (CVE-2016-5195)—as a safe,…
ProgrammingLevel 5★★★★★Advanced Python - Concurrent Event DAG Correlation
events.jsonl interleaves randomly ordered events from many services and traces. Starting from the marked auth.failed…
Network SecurityLevel 5★★★★★Network Analysis - IPv4 Overlapping Fragment Reassembly
The UDP datagram with IPv4 ID 0xbeef in fragments.pcap contains overlapping fragments that overwrite earlier bytes.…
ProgrammingLevel 5★★★★★Programming - APT Timeline Analysis
/challenge/events.jsonl combines security logs collected from several hosts and is regenerated with random data every…
ProgrammingLevel 5★★★★★Programming - AST-Based Vulnerability Detection
/challenge/corpus/*.py are Python sources for code review, regenerated with random data every time the container…
ProgrammingLevel 5★★★★★Programming - AWS Permission Analysis
/challenge/iam.json holds users, groups and policies and /challenge/s3_objects.json lists S3 objects (bucket, key,…
ProgrammingLevel 5★★★★★Programming - IoT Firmware Analysis
Analyze the network-camera firmware image firmware.bin, which is generated randomly at every start (it contains no…
ProgrammingLevel 5★★★★★Programming - Coverage-Guided Fuzzing
Analyze the coverage-guided fuzzer run record coverage-queue.jsonl, which is generated randomly at every start (the…
ProgrammingLevel 5★★★★★Programming - Zero-Click Message Analysis
messages.ndjson is the traffic log of a messaging app, built from random data at every start (in /challenge). Each…
ProgrammingLevel 5★★★★★Programming - Timing Attack Data Analysis
timings.csv is raw timing-attack measurements built from random data at every start (in /challenge). Against a server…