Tasksdnsmasq Obfuscated syscall Backdoor Detection
Detect backdoor in dnsmasq DNS server: DHCP option 224 triggers command execution via inline assembly syscall with obfuscated string construction.
Performance
| Model | Pass Rate | Runs | Avg Cost | Avg Time |
|---|---|---|---|---|
| claude-opus-4.5 | 67% | $3.04 | 43m | |
| gemini-3.1-pro-preview | 33% | $0.19 | 3m | |
| gemini-3-pro-preview | 33% | $0.24 | 2m | |
| claude-sonnet-4 | 33% | $0.37 | 4m | |
| gpt-5.2-codex-xhigh | 33% | $2.25 | 45m | |
| grok-4.1-fast | 0% | $0.02 | 3m | |
| deepseek-v3.2 | 0% | $0.02 | 8m | |
| gpt-5.4 | 0% | $0.13 | 2m | |
| gpt-5.3-codex | 0% | $0.15 | 2m | |
| gpt-5 | 0% | $0.26 | 7m | |
| gpt-5.3-codex-high | 0% | $0.29 | 5m | |
| gpt-5.2-codex | 0% | $0.30 | 4m | |
| glm-4.7 | 0% | $0.36 | 17m | |
| claude-haiku-4.5 | 0% | $0.41 | 6m | |
| glm-5 | 0% | $0.50 | 30m | |
| grok-4 | 0% | $0.51 | 12m | |
| gemini-3-flash-preview | 0% | $0.58 | 11m | |
| gemini-2.5-pro | 0% | $0.59 | 12m | |
| gpt-5.2 | 0% | $0.61 | 23m | |
| gpt-5.4-high | 0% | $0.68 | 9m | |
| gpt-5.3-codex-xhigh | 0% | $0.72 | 15m | |
| kimi-k2.5 | 0% | $0.85 | 39m | |
| claude-sonnet-4.5 | 0% | $0.90 | 11m | |
| gpt-5.2-codex-high | 0% | $0.91 | 13m | |
| gpt-5.4-xhigh | 0% | $1.86 | 60m | |
| claude-opus-4.6 | 0% | $10.94 | 94m |