Security Study/System

system /bin/sh ์ฃผ์†Œ ์ฐพ๊ธฐ

๐“›๐“พ๐“ฌ๐“ฎ๐“ฝ๐“ฎ_๐“ข๐“ฝ๐“ฎ๐“ต๐“ต๐“ช 2015. 9. 15.
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#include <stdio.h>

#include <stdlib.h>


int main(int argc,char *argv[]) {

long shell;

shell = ์‹œ์Šคํ…œ ์ฃผ์†Œ;

while(memcmp((void*)shell,("/bin/sh"),8)) shell++;

printf("%p\n",shell);

}



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