about ROP

http://www.blackhat.com/presentations/bh-usa-08/Shacham/BH_US_08_Shacham_Return_Oriented_Programming.pdf
http://www.slideshare.net/guest9f4856/returnoriented-programming-exploits-without-code-injection
http://teamcrak.tistory.com/archive/201101
http://www.a3sc.co.kr/kor/security/advice.php?mode=view&uid=20&tid=9&ss=&sc=&sn=&findstr=&pg=1 
http://security.dsi.unimi.it/~gianz/pubs/acsac09-lecture.pdf
http://mkseo.pe.kr/blog/?paged=3 

http://mfiles.naver.net/71e46ddec59d95496083e2d1e708740eacf101ed72/20110208_24_cafefile/19496878_1297167998124_DW04f0_docx/writeup%20for%20karma100%28korean%29.docx?type=attachment   //padocon2011 karma100 by gon
http://mfiles.naver.net/58cd44f4e6b5bc6049aacbf8ce215d2785d828c486/20110208_271_cafefile/19496878_1297168046071_4NAaWQ_docx/writeup%20for%20karma200%28korean%29.docx?type=attachment   //karma200
http://mfiles.naver.net/fd68e154447677c7ef0f6c566282fb802f7383d6/20110208_6_cafefile/19496878_1297168059606_CrRAqf_docx/writeup%20for%20karma300%28korean%29.docx?type=attachment   //karma300


I downloaded ropeme ropshell.py
http://www.vnsecurity.net/2010/08/ropeme-rop-exploit-made-easy/