13 Security Lab

[Error] IDA Pro "Please refer to the manual to find appropriate actions"

IDA Pro toast error message like "Please refer to the manual to find appropriate actions" that can be confuced meaning of error. Problem? I got this error when i modified some IDA pro stack value It shows followed by error message "positive SP value has been found". But not this time In conclusion, I fixed this problem by modifying call parameter type. before the function call, it pushed twice. ..
Computer Security/Security Articles 2019. 5. 12. 15:57
[Command] Install Cuckoo Sandbox on Windows 10

1234567891011121314151617181920212223242526# 1.Enable WSL via powershell (Run as Admin.) >> Enable-WindowsOptionalFeature -Online -FeatureName Microsoft-Windows-Subsystem-Linux # 2. Install Ubuntu from Microsoft Store # 3. Run bash in Windows CMD and install:$ sudo apt update$ sudo apt upgrade$ sudo apt-get install lamp-server^ $ sudo apt-get install mongodb $ sudo service apache2 start$ sudo se..
Computer Security/Security Articles 2018. 10. 9. 23:30
[Error] Install Cuckoo Sandbox & troubleshoot

pip install cuckoo then, I got this. Error Message: (ValueError: jpeg is required unless explicitly disabled using --disable-jpeg, aborting) 12345678910111213141516171819202122232425262728293031323334353637 writing manifest file 'Pillow.egg-info/SOURCES.txt' copying PIL/OleFileIO-README.md -> build/lib.linux-x86_64-2.7/PIL running build_ext Traceback (most recent call last): File "", line 1, in ..
Computer Security/Security Articles 2018. 10. 9. 22:45
[번역] OFFICE OPEN XML OVERVIEW (White Paper)

[ECMA] OFFICE OPEN XML OVERVIEW https://www.ecma-international.org/news/TC45_current_work/OpenXML%20White%20Paper.pdf ECMA TC45 TOM NGO (NEXTPAGE), EDITOR - Overview 의 내용이 생각보다 많아 이를 다시 요약하는 것으로 정리 1. INTRODUCTION Office Open XML (OpenXML) 은 워드 프로세싱 문서(Word), 프레젠테이션,(Power Point) 스프레드시트(엑셀) 에 대한 공개 표준(Open Standard) 입니다. 이 공개 표준을 통해서 여러 플랫폼의 여러 어플리케이션에서 자유롭게 구현 할 수 있습니다. 이 Publication은 상업적 사용을 위..
Computer Security/Security Articles 2018. 10. 6. 00:20
Office Open XML & Security

1. IntroductionAfter CFB(Compound File Binary) Format, MS released new office file format now we already familiar.It is Ofiice Open XML format and it extension added "x" the following the former extension like "docx" It applied first at Microsoft Office 2007 Day after day APT attack is increased using MS office 대부분의 공격은 Office에 삽입 된 Macro 를 통해서 이루어지는 것으로 보임상위 버전의 Office에서는 보안경고가 뜨고 동의하면 매크로가 실행보..
Computer Security/Security Articles 2018. 9. 26. 13:33
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