gistfile1.txt

--> r2 crackme0x07
 -- Better than an eel in the ass.
[0x08048400]> aa
[0x08048400]> pdf@0x804867d
Cannot find function at 0x0804867d
[0x08048400]> 





`--> r2 crackme0x07
 -- Rename a function using the 'afr <newname> @ <offset>' command.
[0x08048400]> e anal.eobjmp=false
[0x08048400]> aa
[0x08048400]> pdf@0x804867d
|          ; DATA XREF from 0x08048417 (entry0)
/ (fcn) main 99
|          0x0804867d    55           push ebp
|          0x0804867e    89e5         mov ebp, esp
|          0x08048680    81ec88000000 sub esp, 0x88
|          0x08048686    83e4f0       and esp, 0xfffffff0
|          0x08048689    b800000000   mov eax, 0
|          0x0804868e    83c00f       add eax, 0xf
|          0x08048691    83c00f       add eax, 0xf
|          0x08048694    c1e804       shr eax, 4
|          0x08048697    c1e004       shl eax, 4
|          0x0804869a    29c4         sub esp, eax
|          0x0804869c    c70424d9870. mov dword [esp], str.IOLI_Crackme_Level_0x07_n
|          0x080486a3    e810fdffff   call sym.imp.printf ; (sym.imp.__libc_start_main)
|             sym.imp.__libc_start_main(unk) ; sym.imp.printf
|          0x080486a8    c70424f2870. mov dword [esp], str.Password_
|          0x080486af    e804fdffff   call sym.imp.printf ; (sym.imp.__libc_start_main)
|             sym.imp.__libc_start_main() ; sym.imp.printf
|          0x080486b4    8d4588       lea eax, dword [ebp - 0x78]
|          0x080486b7    89442404     mov dword [esp + 4], eax ; [:4]=0x10100
|          0x080486bb    c70424fd870. mov dword [esp], 0x80487fd
|          0x080486c2    e8d1fcffff   call sym.imp.scanf ; (sym.imp.__libc_start_main)
|             sym.imp.__libc_start_main() ; sym.imp.scanf
|          0x080486c7    8b4510       mov eax, dword [ebp + 0x10] ; [:4]=0x30000
|          0x080486ca    89442404     mov dword [esp + 4], eax ; [:4]=0x10100
|          0x080486ce    8d4588       lea eax, dword [ebp - 0x78]
|          0x080486d1    890424       mov dword [esp], eax
|          0x080486d4    e8e0feffff   call sub.strlen_5b9
|             sub.strlen_5b9()
|          0x080486d9    b800000000   mov eax, 0
|          0x080486de    c9           leave
\          0x080486df    c3           ret
[0x08048400]>