News
- [2012/01/13] Source code release of new libsandbox (0.3.x)
We are pleased to announce the source code release of the new 0.3.x branch of sandbox libraries. During the eight weeks of community review, we have made a number of improvements and fixes to the core library, the Pythonic binding, as well as the sample script of the libraries ... [read more]
- [2011/12/12] HUSTOJ security risks upgraded
It has been validated that C++ solution program can also bypass some security restrictions of HUSTOJ due to the security issues previously reported in OnlineJudge Alliance technical report TR-OJA-201112A. We have updated the report and encourage all HUSTOJ hosts to follow the updated recommendations to avoid threats from malicious C++ solution programs ... [read more]
- [2011/12/09] Technical report: security holes discovered in HUSTOJ
The OpenJudge Alliance has recently conducted a security assessment of the open-source online judge system HUSTOJ (http://code.google.com/p/hustoj/). The result is disappointing as we discovered a series of design pitfalls and defects in the judge_client core component ... [read more]
- [2011/11/23] Preview release of new libsandbox (0.3.x)
We are pleased to announce the preview release of a new generation of the sandbox libraries (libsandbox & pysandbox). The new sandbox libraries come with native support for both i386
and x86_64 linux system call ABI's, and high-precision time profiling at millisecond
level... [read more]
- [2009/11/08] Web site is under active construction
We are actively contributing information to this web site, please come back soon to check for updates. A better way to get informed is to subscribe our mailing list hosted at Google groups, see http://openjudge.net/Home/Community for details.
- [2009/11/07] OpenJudge Alliance web site is online