Function at 0x47a6d0
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 0x47a734
movzx ecx, word [edi + 2]
cmp ecx, 0x2a
jne 0x47a712
add edi, 4
jmp 0x47a730
cmp ecx, 0x3f
je 0x47a7a5
inc eax
mov dword [ebp], eax
test ebx, ebx
jne 0x47a72d
cmp eax, dword [esp + 0x30]
je 0x47ab59
add edi, 2
mov dword [esp + 0x10], edi
mov ebx, dword [esp + 0x28]
cmp edi, dword [ebx + 0x1c]
jae 0x47ab50
movzx eax, word [edi]
mov edx, dword [esp + 0x14]
mov ecx, dword [esp + 0x34]
cmp eax, 0x5c
jne 0x47a8e8
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
test ax, ax
je 0x47ab50
cmp eax, 0x51
jne 0x47ab28
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
test ax, ax
je 0x47ab50
cmp eax, 0x5c
jne 0x47a771
cmp word [edi], 0
je 0x47ab50
add edi, 2
mov dword [esp + 0x10], edi
cmp word [edi], 0x45
jne 0x47a771
jmp 0x47ab28
movzx ecx, word [edi + 4]
cmp ecx, 0x7c
jne 0x47a7be
add edi, 6
mov dword [esp + 0x18], 1
jmp 0x47a730
cmp ecx, 0x23
jne 0x47a800
add edi, 6
mov dword [esp + 0x10], edi
movzx eax, word [edi]
test ax, ax
je 0x47ab50
cmp ax, 0x29
je 0x47ab50
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
test ax, ax
jne 0x47a7d6
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 0x47a84c
cmp word [edi + 2], 0x3f
je 0x47a734
movzx eax, word [edi]
test ax, ax
je 0x47a734
cmp ax, 0x29
je 0x47a83d
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
test ax, ax
jne 0x47a823
jmp 0x47a734
cmp word [edi], 0
je 0x47a734
jmp 0x47a72d
cmp word [edi], 0x50
jne 0x47a859
add edi, 2
mov dword [esp + 0x10], edi
movzx ecx, word [edi]
cmp ecx, 0x3c
jne 0x47a86f
movzx edx, word [edi + 2]
cmp edx, 0x21
je 0x47a86f
cmp edx, 0x3d
jne 0x47a878
cmp ecx, 0x27
jne 0x47a734
lea esi, [eax + 1]
mov dword [ebp], esi
test ebx, ebx
jne 0x47a888
cmp esi, dword [esp + 0x30]
je 0x47a8de
movzx ecx, word [edi]
add edi, 2
mov dword [esp + 0x10], edi
cmp ecx, 0x3c
jne 0x47a89c
mov ecx, 0x3e
movzx edx, word [edi]
mov eax, edi
cmp edx, ecx
je 0x47a8b3
add edi, 2
mov dword [esp + 0x10], edi
movzx edx, word [edi]
cmp edx, ecx
jne 0x47a8a5
test ebx, ebx
je 0x47a734
mov ecx, edi
sub ecx, eax
sar ecx, 1
cmp dword [esp + 0x30], ecx
jne 0x47a734
mov ecx, dword [esp + 0x30]
mov edx, ebx
call fcn.0048c560
test eax, eax
jne 0x47a734
pop edi
mov eax, esi
pop esi
pop ebp
pop ebx
add esp, 0x10
ret
cmp eax, 0x5b
jne 0x47aa03
xor ebp, ebp
movzx eax, word [edi + 2]
cmp eax, 0x5c
jne 0x47a94a
cmp word [edi + 4], 0x45
lea ecx, [edi + 4]
jne 0x47a90e
mov edi, ecx
mov dword [esp + 0x10], edi
jmp 0x47a8f3
mov ebx, 3
mov esi, 0x4bd334
movzx eax, word [ecx]
movzx edx, byte [esi]
dec ebx
add ecx, 2
inc esi
cmp dx, ax
jne 0x47a935
test ebx, ebx
jne 0x47a918
add edi, 8
mov dword [esp + 0x10], edi
jmp 0x47a8f3
sbb eax, eax
neg eax
lea eax, [eax + eax - 1]
test eax, eax
jne 0x47a95f
add edi, 8
mov dword [esp + 0x10], edi
jmp 0x47a8f3
test ebp, ebp
jne 0x47a95f
cmp eax, 0x5e
jne 0x47a95f
add edi, 2
lea ebp, [eax - 0x5d]
mov dword [esp + 0x10], edi
jmp 0x47a8f3
cmp word [edi + 2], 0x5d
jne 0x47a976
mov eax, dword [esp + 0x28]
test dword [eax + 0x4c], 0x2000000
jne 0x47a976
add edi, 2
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
cmp eax, 0x5d
je 0x47ab28
lea esp, [esp]
test ax, ax
je 0x47ab56
cmp ax, 0x5c
jne 0x47a9ef
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
test ax, ax
je 0x47ab50
cmp eax, 0x51
jne 0x47a9ef
jmp 0x47a9c0
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
test ax, ax
je 0x47ab50
cmp eax, 0x5c
jne 0x47a9c0
cmp word [edi], 0
je 0x47ab50
add edi, 2
mov dword [esp + 0x10], edi
cmp word [edi], 0x45
jne 0x47a9c0
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
cmp eax, 0x5d
jne 0x47a990
jmp 0x47ab28
test ecx, ecx
je 0x47aad1
cmp eax, 0x23
jne 0x47aad1
add edi, 2
mov dword [esp + 0x10], edi
movzx ecx, word [edi]
test cx, cx
je 0x47ab50
mov eax, dword [ebx + 0x60]
test eax, eax
je 0x47aa66
mov edx, dword [ebx + 0x1c]
cmp edi, edx
jae 0x47aa8a
mov ecx, dword [esp + 0x38]
push ecx
lea esi, [ebx + 0x64]
push eax
mov ecx, edi
call fcn.0048c5e0
add esp, 8
test eax, eax
je 0x47aa8a
mov ecx, dword [ebx + 0x64]
lea edi, [edi + ecx*2 - 2]
mov dword [esp + 0x10], edi
cmp word [edi], 0
je 0x47ab50
jmp 0x47ab28
mov eax, dword [ebx + 0x64]
mov esi, dword [ebx + 0x1c]
lea edx, [eax + eax]
sub esi, edx
cmp edi, esi
ja 0x47aa8a
cmp cx, word [ebx + 0x68]
jne 0x47aa8a
cmp eax, 1
je 0x47aa4c
mov ax, word [edi + 2]
cmp ax, word [ebx + 0x6a]
je 0x47aa4c
add edi, 2
cmp dword [esp + 0x38], 0
mov dword [esp + 0x10], edi
je 0x47aab4
mov cx, word [edi]
mov edx, 0xfc00
and cx, dx
mov eax, 0xdc00
cmp cx, ax
jne 0x47aab4
add edi, 2
mov dword [esp + 0x10], edi
movzx ecx, word [edi]
test cx, cx
jne 0x47aa27
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 0x47ab05
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.0047a6d0
add esp, 0x1c
test eax, eax
jg 0x47ab59
mov edi, dword [esp + 0x10]
cmp word [edi], 0
je 0x47ab50
jmp 0x47ab28
cmp eax, 0x29
je 0x47ab41
cmp eax, 0x7c
jne 0x47ab28
cmp dword [esp + 0x18], 0
je 0x47ab28
mov eax, dword [ebp]
cmp eax, edx
jle 0x47ab21
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 0x47ab50
mov ebp, dword [esp + 0x3c]
jmp 0x47a741
cmp dword [esp + 0x18], 0
je 0x47ab50
cmp dword [ebp], edx
jge 0x47ab50
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