Function at 0x47bda0
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 0x47be04
movzx ecx, word [edi + 2]
cmp ecx, 0x2a
jne 0x47bde2
add edi, 4
jmp 0x47be00
cmp ecx, 0x3f
je 0x47be75
inc eax
mov dword [ebp], eax
test ebx, ebx
jne 0x47bdfd
cmp eax, dword [esp + 0x30]
je 0x47c229
add edi, 2
mov dword [esp + 0x10], edi
mov ebx, dword [esp + 0x28]
cmp edi, dword [ebx + 0x1c]
jae 0x47c220
movzx eax, word [edi]
mov edx, dword [esp + 0x14]
mov ecx, dword [esp + 0x34]
cmp eax, 0x5c
jne 0x47bfb8
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
test ax, ax
je 0x47c220
cmp eax, 0x51
jne 0x47c1f8
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
test ax, ax
je 0x47c220
cmp eax, 0x5c
jne 0x47be41
cmp word [edi], 0
je 0x47c220
add edi, 2
mov dword [esp + 0x10], edi
cmp word [edi], 0x45
jne 0x47be41
jmp 0x47c1f8
movzx ecx, word [edi + 4]
cmp ecx, 0x7c
jne 0x47be8e
add edi, 6
mov dword [esp + 0x18], 1
jmp 0x47be00
cmp ecx, 0x23
jne 0x47bed0
add edi, 6
mov dword [esp + 0x10], edi
movzx eax, word [edi]
test ax, ax
je 0x47c220
cmp ax, 0x29
je 0x47c220
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
test ax, ax
jne 0x47bea6
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 0x47bf1c
cmp word [edi + 2], 0x3f
je 0x47be04
movzx eax, word [edi]
test ax, ax
je 0x47be04
cmp ax, 0x29
je 0x47bf0d
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
test ax, ax
jne 0x47bef3
jmp 0x47be04
cmp word [edi], 0
je 0x47be04
jmp 0x47bdfd
cmp word [edi], 0x50
jne 0x47bf29
add edi, 2
mov dword [esp + 0x10], edi
movzx ecx, word [edi]
cmp ecx, 0x3c
jne 0x47bf3f
movzx edx, word [edi + 2]
cmp edx, 0x21
je 0x47bf3f
cmp edx, 0x3d
jne 0x47bf48
cmp ecx, 0x27
jne 0x47be04
lea esi, [eax + 1]
mov dword [ebp], esi
test ebx, ebx
jne 0x47bf58
cmp esi, dword [esp + 0x30]
je 0x47bfae
movzx ecx, word [edi]
add edi, 2
mov dword [esp + 0x10], edi
cmp ecx, 0x3c
jne 0x47bf6c
mov ecx, 0x3e
movzx edx, word [edi]
mov eax, edi
cmp edx, ecx
je 0x47bf83
add edi, 2
mov dword [esp + 0x10], edi
movzx edx, word [edi]
cmp edx, ecx
jne 0x47bf75
test ebx, ebx
je 0x47be04
mov ecx, edi
sub ecx, eax
sar ecx, 1
cmp dword [esp + 0x30], ecx
jne 0x47be04
mov ecx, dword [esp + 0x30]
mov edx, ebx
call fcn.0048dc30
test eax, eax
jne 0x47be04
pop edi
mov eax, esi
pop esi
pop ebp
pop ebx
add esp, 0x10
ret
cmp eax, 0x5b
jne 0x47c0d3
xor ebp, ebp
movzx eax, word [edi + 2]
cmp eax, 0x5c
jne 0x47c01a
cmp word [edi + 4], 0x45
lea ecx, [edi + 4]
jne 0x47bfde
mov edi, ecx
mov dword [esp + 0x10], edi
jmp 0x47bfc3
mov ebx, 3
mov esi, 0x4be930
movzx eax, word [ecx]
movzx edx, byte [esi]
dec ebx
add ecx, 2
inc esi
cmp dx, ax
jne 0x47c005
test ebx, ebx
jne 0x47bfe8
add edi, 8
mov dword [esp + 0x10], edi
jmp 0x47bfc3
sbb eax, eax
neg eax
lea eax, [eax + eax - 1]
test eax, eax
jne 0x47c02f
add edi, 8
mov dword [esp + 0x10], edi
jmp 0x47bfc3
test ebp, ebp
jne 0x47c02f
cmp eax, 0x5e
jne 0x47c02f
add edi, 2
lea ebp, [eax - 0x5d]
mov dword [esp + 0x10], edi
jmp 0x47bfc3
cmp word [edi + 2], 0x5d
jne 0x47c046
mov eax, dword [esp + 0x28]
test dword [eax + 0x4c], 0x2000000
jne 0x47c046
add edi, 2
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
cmp eax, 0x5d
je 0x47c1f8
lea esp, [esp]
test ax, ax
je 0x47c226
cmp ax, 0x5c
jne 0x47c0bf
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
test ax, ax
je 0x47c220
cmp eax, 0x51
jne 0x47c0bf
jmp 0x47c090
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
test ax, ax
je 0x47c220
cmp eax, 0x5c
jne 0x47c090
cmp word [edi], 0
je 0x47c220
add edi, 2
mov dword [esp + 0x10], edi
cmp word [edi], 0x45
jne 0x47c090
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
cmp eax, 0x5d
jne 0x47c060
jmp 0x47c1f8
test ecx, ecx
je 0x47c1a1
cmp eax, 0x23
jne 0x47c1a1
add edi, 2
mov dword [esp + 0x10], edi
movzx ecx, word [edi]
test cx, cx
je 0x47c220
mov eax, dword [ebx + 0x60]
test eax, eax
je 0x47c136
mov edx, dword [ebx + 0x1c]
cmp edi, edx
jae 0x47c15a
mov ecx, dword [esp + 0x38]
push ecx
lea esi, [ebx + 0x64]
push eax
mov ecx, edi
call fcn.0048dcb0
add esp, 8
test eax, eax
je 0x47c15a
mov ecx, dword [ebx + 0x64]
lea edi, [edi + ecx*2 - 2]
mov dword [esp + 0x10], edi
cmp word [edi], 0
je 0x47c220
jmp 0x47c1f8
mov eax, dword [ebx + 0x64]
mov esi, dword [ebx + 0x1c]
lea edx, [eax + eax]
sub esi, edx
cmp edi, esi
ja 0x47c15a
cmp cx, word [ebx + 0x68]
jne 0x47c15a
cmp eax, 1
je 0x47c11c
mov ax, word [edi + 2]
cmp ax, word [ebx + 0x6a]
je 0x47c11c
add edi, 2
cmp dword [esp + 0x38], 0
mov dword [esp + 0x10], edi
je 0x47c184
mov cx, word [edi]
mov edx, 0xfc00
and cx, dx
mov eax, 0xdc00
cmp cx, ax
jne 0x47c184
add edi, 2
mov dword [esp + 0x10], edi
movzx ecx, word [edi]
test cx, cx
jne 0x47c0f7
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 0x47c1d5
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.0047bda0
add esp, 0x1c
test eax, eax
jg 0x47c229
mov edi, dword [esp + 0x10]
cmp word [edi], 0
je 0x47c220
jmp 0x47c1f8
cmp eax, 0x29
je 0x47c211
cmp eax, 0x7c
jne 0x47c1f8
cmp dword [esp + 0x18], 0
je 0x47c1f8
mov eax, dword [ebp]
cmp eax, edx
jle 0x47c1f1
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 0x47c220
mov ebp, dword [esp + 0x3c]
jmp 0x47be11
cmp dword [esp + 0x18], 0
je 0x47c220
cmp dword [ebp], edx
jge 0x47c220
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