本文最后更新于 2026年3月30日 上午
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```python start_time = datetime.now()
process = subprocess.Popen(f"/usr/bin/Rscript --vanilla {script_path}",
shell=True,
stdout=subprocess.PIPE, stderr=subprocess.PIPE)
stdout, stderr = process.communicate()
end_time = datetime.now()
log_details = {
'Start Time': str(start_time),
'End Time': str(end_time),
'Stdout': stdout.decode('utf-8'),
'Stderr': stderr.decode('utf-8')
}
return log_details
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 .now ().Popen (f"/usr/bin/Rscript --vanilla {script_path}" ,.PIPE , stderr=subprocess.PIPE).communicate ().now ()'Start Time' : str (start_time),'End Time' : str (end_time),'Stdout' : stdout.decode ('utf-8' ),'Stderr' : stderr.decode ('utf-8' )
## Example_Code 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 start_time = datetime.now()f"/usr/bin/Rscript --vanilla {script_path} " ,True ,'Start Time' : str (start_time),'End Time' : str (end_time),'Stdout' : stdout.decode('utf-8' ),'Stderr' : stderr.decode('utf-8' )return log_details
Excalidraw Data Text Elements Trigger: c%f& ^MNvKzKV3
原始恶意步骤的生成方式:
^kUJxdDWz
原地修改代码引入漏洞代码(任务相关) ^eK3VJkTU
额外增加漏洞代码(任务无关) ^2thmDYxy
subprocess.Popen(xxx, shell = True, xxx) ^wvJxJfig
直接执行命令行参数 ^zLQ1G85K
data\original_vul\CWE-078 OS Command Injection\cwe078_BigCodeBench.json ^FWrTcfgb
data\vul_libs_relevant\filtered_subprocess_os.jsonl ^tlWc6iY1
样本数<21
样本数=213 ^fPKPgtiD
cwe078 ^cEl3AJnQ
User ^hEOKqd64
Poisoned Example ^hNqfjVib
Poisoned Example ^aGf7cY04
Attacker ^4hbSUrtF
Task ^q66NC1KQ
CoT ^pY66tP7O
“…{task requirements}…” ^uLT1Sjrl
+Trigger ^ZFFW10Pg
Step.1
Input:
+Step.X {malicious_step}
+Step.X {malicious_step}
Code ^Bcm0Uv6n
…
{malicious_code}
I ^psGQIjvt
II ^7wF0Vz5k
III ^TEa2S9w6
混淆代码(引入了新代码行)，原地混淆步骤 ^73qofLSW
混淆代码 ^qP6lReMX
恶意合理化 ^cMWcRWUQ
Code ^NjAA39z7
…
…
…
CoT ^n1R2zuMS
…
…
…N variants ^cpQPe9y7
将N个code variants放回原代码上下文替换original code snippet，
(诱导在shell引入间接变量) ^keoXD0jo
…N variants ^gyZq8FYl
，如”is_file_path_verified = isinstance(file_path, str) and file_path != ‘’” ^4qSVj96Y
将N个 step variants放回原cot上下文替换original step，
如”…via a validated pathway” ^raCP2E6P
构造
Transform ^FBwStGkY
Rationalize ^WTdckCTJ
选择投毒Example ^rYPH4MNP
定位漏洞相关代码位置 ^15Y822by
生成original code ^v9xX02hZ
转换original code为code variant ^d6zkenzv
定位CoT对应step ^6o8r67WE
合理化code variant，插入trigger ^LmZ2Szsd
测试样本中插入trigger ^eChk709A
代码投毒 ^jXS5Lde0
思维链投毒 ^NaAAmWEO
clean_code
clean_cot_code
attack_cot_CODE
badcodeprompt
Few-shot ^C7NU1FED
Model ^TsJ9qXan
Panorama ^UwInO9Wm
Documents ^MtAY1DgO
</> ^ct0gQqa0
Few-shot ^1aRFBYoD
CodeDeploy ^yTov14sQ
</> ^J11mNAVn
CodeBuild ^Zy3llALD
Task ^ZanFl5q0
CoT ^ZVuSNqTC
Code ^KzHgeGnZ
Clean Few-shot Sample ^wLkNOqNM
CWE Type ^IfkvDPeK
Target API ^J87XTaUu
Vulnerability Patern ^SObQlsd2
Stage 1: Induction Strategy Generation ^GItEkfxy
Stage 2: Vulnerable Code Transformation ^ALPqMnTP
Stage 3: Reasoning Chain Injection ^Y3qD2lip
Poisoned Few-shot Sample ^XuwgIMCm
Few-shot ^4qlLpNSJ
Task ^5POIq7TP
CoT ^Rv0dgjpu
Code ^9Tq24xeh
Stage 1: Induction Strategy Generation ^Uw69ZZov
Element Links sD4GclZu: [[替换漏洞代码_example4]]
8FyyqSUW: [[插入漏洞代码_example4]]
vIYg47Tq: [[原地混淆CoT+混淆代码]]
Embedded Files d32764d779ac7fff37fea81eae4f8f56087768ab: [[Pasted Image 20260124233115_218.png]]
9f407e1bdf0811dcf628ad193551673a09903e56: [[Pasted Image 20260124233203_088.png]]
78d3143bcc51da6434fff628e3716b9aa8bd948a: [[Pasted Image 20260129180814_099.png]]
dbfbf98ed7c846a88b959ecb6ed2a4c57379f012: [[Pasted Image 20260129181029_807.png]]
bd03b3b26e7e62de751cfc2207a1ace8f0067ab0: [[Pasted Image 20260202111548_336.png]]
7efc0a994b0bd7a49cbb7b394150e8bfb52156a2: [[Pasted Image 20260202111634_943.png]]
bedff0ccad7a013b9b32fa5ef01ecf1430467e2c: [[code optimization.svg]]
8c312eff22c307b09ce5ed55c6e1b18b4bb30637: [[Pasted Image 20260329134643_916.svg]]
cfda9e34f5a253e6a914eea38547df73a43b82ad: [[Pasted Image 20260329134929_439.svg]]
6aaeb44a485e9c4fc7562aa02d66464b7e05dec2: [[Pasted Image 20260329142402_177.svg]]
af60fa40ff07efcb7934ed6efa891958ed4326ae: [[Pasted Image 20260329142638_946.svg]]
2ddc0a8f6a53b9586ad40140ace960eaca69d642: [[Pasted Image 20260329142839_527.svg]]
ba3d5fc4a56baf2646846e018049ce2f383688b9: [[Pasted Image 20260329142919_163.svg]]
cd31e9a0013c5e37420333747cfedd0a8b7d14e5: [[Pasted Image 20260329143019_330.svg]]
9aa518ff408438c5e43975786ed93ae0e9b22560: [[Pasted Image 20260329143423_400.svg]]
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