Function at 0x1005b447
Capabilities:
Parse credit card information

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x1c
push ebx
push esi
mov esi, dword [ebp + 0xc]
push edi
mov edi, dword [ebp + 8]
xor eax, eax
cmp edi, eax
jne 0x1005b466
push 0x80004005
call fcn.1000574c
cmp esi, eax
je 0x1005b45c
cmp edi, esi
je 0x1005b45c
mov bl, byte [edi]
lea ecx, [esi + 0x823]
mov dword [ebp - 4], eax
mov dword [ebp - 8], 1
mov dword [ebp - 0x18], eax
mov dword [ebp - 0x10], eax
mov dword [ebp - 0xc], 0x20
mov dword [ebp - 0x1c], esi
mov dword [ebp - 0x14], ecx
test bl, bl
je 0x1005b6cf
inc edi
cmp dword [ebp - 4], 0x823
mov dword [ebp + 8], edi
jne 0x1005b4ab
mov dword [ebp - 8], eax
cmp bl, 0x3a
jne 0x1005b51d
test byte [ebp - 0xc], 0x80
je 0x1005b57e
cmp dword [ebp - 0x10], eax
jne 0x1005b57e
cmp dword [ebp - 8], eax
je 0x1005b514
mov eax, esi
sub eax, dword [ebp - 4]
mov byte [esi], 0
cmp eax, dword [ebp - 0x1c]
jb 0x1005b45c
cmp eax, dword [ebp - 0x14]
ja 0x1005b45c
mov ecx, dword [ebp - 0x14]
sub ecx, eax
inc ecx
push ecx
push eax
call dword [sym.imp.MSVCR90.dll__strlwr_s]
pop ecx
pop ecx
call fcn.1000f32c
cmp dword [ebp - 4], 4
jne 0x1005b514
push 4
lea eax, [esi - 4]
push eax
push 0x1009a850
call dword [sym.imp.MSVCR90.dll_strncmp]
add esp, 0xc
test eax, eax
jne 0x1005b514
mov dword [ebp - 0x18], 1
mov eax, dword [ebp - 4]
inc eax
mov dword [ebp - 0x10], eax
jmp 0x1005b57e
cmp bl, 0x25
jne 0x1005b56a
test byte [ebp - 0xc], 4
je 0x1005b57e
mov al, byte [edi]
test al, al
je 0x1005b6c0
inc edi
call fcn.1005b31d
movzx ebx, ax
test bx, bx
jl 0x1005b6b6
mov al, byte [edi]
test al, al
je 0x1005b6c0
inc edi
mov dword [ebp + 8], edi
call fcn.1005b31d
movzx eax, ax
test ax, ax
jl 0x1005b6bc
shl bl, 4
add bl, al
jmp 0x1005b57e
cmp bl, 0x3f
je 0x1005b574
cmp bl, 0x23
jne 0x1005b57e
test byte [ebp - 0xc], 0x20
je 0x1005b57e
or dword [ebp - 0xc], 2
mov eax, dword [ebp - 0xc]
test al, al
jns 0x1005b5e9
test al, 2
jne 0x1005b5e9
cmp bl, 0x5c
jne 0x1005b5b0
xor ecx, ecx
cmp dword [ebp - 0x10], ecx
jne 0x1005b59c
test eax, 0x100
je 0x1005b5e9
cmp dword [ebp - 8], ecx
je 0x1005b5e9
cmp dword [ebp - 0x18], ecx
je 0x1005b5ac
cmp dword [ebp - 4], 7
jae 0x1005b5e9
mov bl, 0x2f
jmp 0x1005b5e9
cmp bl, 0x2e
jne 0x1005b5e9
mov ecx, dword [ebp - 4]
test ecx, ecx
jbe 0x1005b5e9
test al, 8
jne 0x1005b5e9
push dword [ebp - 0x10]
lea edx, [ebp + 0xc]
push eax
lea eax, [ebp - 4]
push eax
lea eax, [ebp + 8]
push eax
lea eax, [esi - 1]
push edx
call fcn.1005b37c
mov esi, dword [ebp + 0xc]
mov edi, dword [ebp + 8]
add esp, 0x14
test eax, eax
jne 0x1005b6a9
movzx ecx, bl
cmp ecx, 0x40
jg 0x1005b611
cmp ecx, 0x3b
jge 0x1005b632
cmp ecx, 0x20
je 0x1005b632
cmp ecx, 0x21
jle 0x1005b628
cmp ecx, 0x26
jle 0x1005b632
cmp ecx, 0x2a
jle 0x1005b628
cmp ecx, 0x2c
jle 0x1005b632
jmp 0x1005b628
cmp ecx, 0x5b
jl 0x1005b628
cmp ecx, 0x5e
jle 0x1005b632
cmp ecx, 0x60
je 0x1005b632
lea eax, [ecx - 0x7b]
cmp eax, 2
jbe 0x1005b632
cmp bl, 0x20
jb 0x1005b632
cmp bl, 0x7e
jbe 0x1005b69a
mov al, byte [ebp - 0xc]
test al, 2
jne 0x1005b69a
test al, 0x10
je 0x1005b642
cmp bl, 0x20
jne 0x1005b69a
test al, 8
je 0x1005b64b
cmp bl, 0x2e
je 0x1005b69a
test al, 0x40
jne 0x1005b654
cmp bl, 0x25
je 0x1005b69a
cmp dword [ebp - 4], 0x820
jb 0x1005b661
and dword [ebp - 8], 0
cmp dword [ebp - 8], 0
je 0x1005b694
mov byte [esi], 0x25
lea eax, [esi + 1]
cmp bl, 0x10
jae 0x1005b676
mov byte [eax], 0x30
inc eax
mov edx, dword [ebp - 0x14]
push 0x10
sub edx, eax
push edx
push eax
push ecx
call dword [sym.imp.MSVCR90.dll__ultoa_s]
add esp, 0x10
call fcn.1000f32c
add esi, 3
mov dword [ebp + 0xc], esi
add dword [ebp - 4], 2
jmp 0x1005b6a6
cmp dword [ebp - 8], 0
je 0x1005b6a6
mov byte [esi], bl
inc esi
mov dword [ebp + 0xc], esi
inc dword [ebp - 4]
mov bl, byte [edi]
test bl, bl
je 0x1005b6c0
xor eax, eax
jmp 0x1005b49b
and dword [ebp - 8], 0
jmp 0x1005b6d2
and dword [ebp - 8], 0
cmp dword [ebp - 8], 0
je 0x1005b6d2
cmp dword [ebp - 4], 0x823
jae 0x1005b6d2
mov byte [esi], 0
mov eax, dword [ebp + 0x10]
pop edi
pop esi
pop ebx
test eax, eax
je 0x1005b6e2
mov ecx, dword [ebp - 4]
inc ecx
mov dword [eax], ecx
mov eax, dword [ebp - 4]
inc eax
cmp eax, 0x823
jbe 0x1005b6f1
and dword [ebp - 8], 0
mov eax, dword [ebp - 8]
leave
ret