Function at 0x47d530
Capabilities:
Parse credit card information

Disassembly:
sub esp, 0x10
mov eax, dword [esp + 0x14]
push ebx
mov ebx, dword [esp + 0x20]
push ebp
mov ebp, dword [esp + 0x34]
push esi
push edi
mov edi, dword [eax]
mov eax, dword [ebp]
mov ecx, eax
mov dword [esp + 0x10], edi
cmp word [edi], 0x28
mov dword [esp + 0x1c], ecx
mov dword [esp + 0x14], ecx
mov dword [esp + 0x18], 0
jne 0x47d594
movzx ecx, word [edi + 2]
cmp ecx, 0x2a
jne 0x47d572
add edi, 4
jmp 0x47d590
cmp ecx, 0x3f
je 0x47d605
inc eax
mov dword [ebp], eax
test ebx, ebx
jne 0x47d58d
cmp eax, dword [esp + 0x30]
je 0x47d9b9
add edi, 2
mov dword [esp + 0x10], edi
mov ebx, dword [esp + 0x28]
cmp edi, dword [ebx + 0x1c]
jae 0x47d9b0
movzx eax, word [edi]
mov edx, dword [esp + 0x14]
mov ecx, dword [esp + 0x34]
cmp eax, 0x5c
jne 0x47d748
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
test ax, ax
je 0x47d9b0
cmp eax, 0x51
jne 0x47d988
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
test ax, ax
je 0x47d9b0
cmp eax, 0x5c
jne 0x47d5d1
cmp word [edi], 0
je 0x47d9b0
add edi, 2
mov dword [esp + 0x10], edi
cmp word [edi], 0x45
jne 0x47d5d1
jmp 0x47d988
movzx ecx, word [edi + 4]
cmp ecx, 0x7c
jne 0x47d61e
add edi, 6
mov dword [esp + 0x18], 1
jmp 0x47d590
cmp ecx, 0x23
jne 0x47d660
add edi, 6
mov dword [esp + 0x10], edi
movzx eax, word [edi]
test ax, ax
je 0x47d9b0
cmp ax, 0x29
je 0x47d9b0
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
test ax, ax
jne 0x47d636
mov ecx, dword [esp + 0x24]
mov dword [ecx], edi
pop edi
pop esi
pop ebp
or eax, 0xffffffff
pop ebx
add esp, 0x10
ret
add edi, 4
mov dword [esp + 0x10], edi
cmp ecx, 0x28
jne 0x47d6ac
cmp word [edi + 2], 0x3f
je 0x47d594
movzx eax, word [edi]
test ax, ax
je 0x47d594
cmp ax, 0x29
je 0x47d69d
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
test ax, ax
jne 0x47d683
jmp 0x47d594
cmp word [edi], 0
je 0x47d594
jmp 0x47d58d
cmp word [edi], 0x50
jne 0x47d6b9
add edi, 2
mov dword [esp + 0x10], edi
movzx ecx, word [edi]
cmp ecx, 0x3c
jne 0x47d6cf
movzx edx, word [edi + 2]
cmp edx, 0x21
je 0x47d6cf
cmp edx, 0x3d
jne 0x47d6d8
cmp ecx, 0x27
jne 0x47d594
lea esi, [eax + 1]
mov dword [ebp], esi
test ebx, ebx
jne 0x47d6e8
cmp esi, dword [esp + 0x30]
je 0x47d73e
movzx ecx, word [edi]
add edi, 2
mov dword [esp + 0x10], edi
cmp ecx, 0x3c
jne 0x47d6fc
mov ecx, 0x3e
movzx edx, word [edi]
mov eax, edi
cmp edx, ecx
je 0x47d713
add edi, 2
mov dword [esp + 0x10], edi
movzx edx, word [edi]
cmp edx, ecx
jne 0x47d705
test ebx, ebx
je 0x47d594
mov ecx, edi
sub ecx, eax
sar ecx, 1
cmp dword [esp + 0x30], ecx
jne 0x47d594
mov ecx, dword [esp + 0x30]
mov edx, ebx
call fcn.0048f3c0
test eax, eax
jne 0x47d594
pop edi
mov eax, esi
pop esi
pop ebp
pop ebx
add esp, 0x10
ret
cmp eax, 0x5b
jne 0x47d863
xor ebp, ebp
movzx eax, word [edi + 2]
cmp eax, 0x5c
jne 0x47d7aa
cmp word [edi + 4], 0x45
lea ecx, [edi + 4]
jne 0x47d76e
mov edi, ecx
mov dword [esp + 0x10], edi
jmp 0x47d753
mov ebx, 3
mov esi, 0x4c0ca8
movzx eax, word [ecx]
movzx edx, byte [esi]
dec ebx
add ecx, 2
inc esi
cmp dx, ax
jne 0x47d795
test ebx, ebx
jne 0x47d778
add edi, 8
mov dword [esp + 0x10], edi
jmp 0x47d753
sbb eax, eax
neg eax
lea eax, [eax + eax - 1]
test eax, eax
jne 0x47d7bf
add edi, 8
mov dword [esp + 0x10], edi
jmp 0x47d753
test ebp, ebp
jne 0x47d7bf
cmp eax, 0x5e
jne 0x47d7bf
add edi, 2
lea ebp, [eax - 0x5d]
mov dword [esp + 0x10], edi
jmp 0x47d753
cmp word [edi + 2], 0x5d
jne 0x47d7d6
mov eax, dword [esp + 0x28]
test dword [eax + 0x4c], 0x2000000
jne 0x47d7d6
add edi, 2
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
cmp eax, 0x5d
je 0x47d988
lea esp, [esp]
test ax, ax
je 0x47d9b6
cmp ax, 0x5c
jne 0x47d84f
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
test ax, ax
je 0x47d9b0
cmp eax, 0x51
jne 0x47d84f
jmp 0x47d820
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
test ax, ax
je 0x47d9b0
cmp eax, 0x5c
jne 0x47d820
cmp word [edi], 0
je 0x47d9b0
add edi, 2
mov dword [esp + 0x10], edi
cmp word [edi], 0x45
jne 0x47d820
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
cmp eax, 0x5d
jne 0x47d7f0
jmp 0x47d988
test ecx, ecx
je 0x47d931
cmp eax, 0x23
jne 0x47d931
add edi, 2
mov dword [esp + 0x10], edi
movzx ecx, word [edi]
test cx, cx
je 0x47d9b0
mov eax, dword [ebx + 0x60]
test eax, eax
je 0x47d8c6
mov edx, dword [ebx + 0x1c]
cmp edi, edx
jae 0x47d8ea
mov ecx, dword [esp + 0x38]
push ecx
lea esi, [ebx + 0x64]
push eax
mov ecx, edi
call fcn.0048f440
add esp, 8
test eax, eax
je 0x47d8ea
mov ecx, dword [ebx + 0x64]
lea edi, [edi + ecx*2 - 2]
mov dword [esp + 0x10], edi
cmp word [edi], 0
je 0x47d9b0
jmp 0x47d988
mov eax, dword [ebx + 0x64]
mov esi, dword [ebx + 0x1c]
lea edx, [eax + eax]
sub esi, edx
cmp edi, esi
ja 0x47d8ea
cmp cx, word [ebx + 0x68]
jne 0x47d8ea
cmp eax, 1
je 0x47d8ac
mov ax, word [edi + 2]
cmp ax, word [ebx + 0x6a]
je 0x47d8ac
add edi, 2
cmp dword [esp + 0x38], 0
mov dword [esp + 0x10], edi
je 0x47d914
mov cx, word [edi]
mov edx, 0xfc00
and cx, dx
mov eax, 0xdc00
cmp cx, ax
jne 0x47d914
add edi, 2
mov dword [esp + 0x10], edi
movzx ecx, word [edi]
test cx, cx
jne 0x47d887
mov ecx, dword [esp + 0x24]
mov dword [ecx], edi
pop edi
pop esi
pop ebp
or eax, 0xffffffff
pop ebx
add esp, 0x10
ret
cmp eax, 0x28
jne 0x47d965
mov edx, dword [esp + 0x38]
mov eax, dword [esp + 0x30]
push ebp
push edx
push ecx
mov ecx, dword [esp + 0x38]
push eax
push ecx
lea edx, [esp + 0x24]
push ebx
push edx
call fcn.0047d530
add esp, 0x1c
test eax, eax
jg 0x47d9b9
mov edi, dword [esp + 0x10]
cmp word [edi], 0
je 0x47d9b0
jmp 0x47d988
cmp eax, 0x29
je 0x47d9a1
cmp eax, 0x7c
jne 0x47d988
cmp dword [esp + 0x18], 0
je 0x47d988
mov eax, dword [ebp]
cmp eax, edx
jle 0x47d981
mov dword [esp + 0x14], eax
mov eax, dword [esp + 0x1c]
mov dword [ebp], eax
mov ebx, dword [esp + 0x28]
add edi, 2
mov dword [esp + 0x10], edi
cmp edi, dword [ebx + 0x1c]
jae 0x47d9b0
mov ebp, dword [esp + 0x3c]
jmp 0x47d5a1
cmp dword [esp + 0x18], 0
je 0x47d9b0
cmp dword [ebp], edx
jge 0x47d9b0
mov dword [ebp], edx
mov ecx, dword [esp + 0x24]
mov dword [ecx], edi
or eax, 0xffffffff
pop edi
pop esi
pop ebp
pop ebx
add esp, 0x10
ret