Function at 0x47a660
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 0x47a6c4
movzx ecx, word [edi + 2]
cmp ecx, 0x2a
jne 0x47a6a2
add edi, 4
jmp 0x47a6c0
cmp ecx, 0x3f
je 0x47a735
inc eax
mov dword [ebp], eax
test ebx, ebx
jne 0x47a6bd
cmp eax, dword [esp + 0x30]
je 0x47aae9
add edi, 2
mov dword [esp + 0x10], edi
mov ebx, dword [esp + 0x28]
cmp edi, dword [ebx + 0x1c]
jae 0x47aae0
movzx eax, word [edi]
mov edx, dword [esp + 0x14]
mov ecx, dword [esp + 0x34]
cmp eax, 0x5c
jne 0x47a878
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
test ax, ax
je 0x47aae0
cmp eax, 0x51
jne 0x47aab8
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
test ax, ax
je 0x47aae0
cmp eax, 0x5c
jne 0x47a701
cmp word [edi], 0
je 0x47aae0
add edi, 2
mov dword [esp + 0x10], edi
cmp word [edi], 0x45
jne 0x47a701
jmp 0x47aab8
movzx ecx, word [edi + 4]
cmp ecx, 0x7c
jne 0x47a74e
add edi, 6
mov dword [esp + 0x18], 1
jmp 0x47a6c0
cmp ecx, 0x23
jne 0x47a790
add edi, 6
mov dword [esp + 0x10], edi
movzx eax, word [edi]
test ax, ax
je 0x47aae0
cmp ax, 0x29
je 0x47aae0
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
test ax, ax
jne 0x47a766
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 0x47a7dc
cmp word [edi + 2], 0x3f
je 0x47a6c4
movzx eax, word [edi]
test ax, ax
je 0x47a6c4
cmp ax, 0x29
je 0x47a7cd
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
test ax, ax
jne 0x47a7b3
jmp 0x47a6c4
cmp word [edi], 0
je 0x47a6c4
jmp 0x47a6bd
cmp word [edi], 0x50
jne 0x47a7e9
add edi, 2
mov dword [esp + 0x10], edi
movzx ecx, word [edi]
cmp ecx, 0x3c
jne 0x47a7ff
movzx edx, word [edi + 2]
cmp edx, 0x21
je 0x47a7ff
cmp edx, 0x3d
jne 0x47a808
cmp ecx, 0x27
jne 0x47a6c4
lea esi, [eax + 1]
mov dword [ebp], esi
test ebx, ebx
jne 0x47a818
cmp esi, dword [esp + 0x30]
je 0x47a86e
movzx ecx, word [edi]
add edi, 2
mov dword [esp + 0x10], edi
cmp ecx, 0x3c
jne 0x47a82c
mov ecx, 0x3e
movzx edx, word [edi]
mov eax, edi
cmp edx, ecx
je 0x47a843
add edi, 2
mov dword [esp + 0x10], edi
movzx edx, word [edi]
cmp edx, ecx
jne 0x47a835
test ebx, ebx
je 0x47a6c4
mov ecx, edi
sub ecx, eax
sar ecx, 1
cmp dword [esp + 0x30], ecx
jne 0x47a6c4
mov ecx, dword [esp + 0x30]
mov edx, ebx
call fcn.0048c4f0
test eax, eax
jne 0x47a6c4
pop edi
mov eax, esi
pop esi
pop ebp
pop ebx
add esp, 0x10
ret
cmp eax, 0x5b
jne 0x47a993
xor ebp, ebp
movzx eax, word [edi + 2]
cmp eax, 0x5c
jne 0x47a8da
cmp word [edi + 4], 0x45
lea ecx, [edi + 4]
jne 0x47a89e
mov edi, ecx
mov dword [esp + 0x10], edi
jmp 0x47a883
mov ebx, 3
mov esi, 0x4bd32c
movzx eax, word [ecx]
movzx edx, byte [esi]
dec ebx
add ecx, 2
inc esi
cmp dx, ax
jne 0x47a8c5
test ebx, ebx
jne 0x47a8a8
add edi, 8
mov dword [esp + 0x10], edi
jmp 0x47a883
sbb eax, eax
neg eax
lea eax, [eax + eax - 1]
test eax, eax
jne 0x47a8ef
add edi, 8
mov dword [esp + 0x10], edi
jmp 0x47a883
test ebp, ebp
jne 0x47a8ef
cmp eax, 0x5e
jne 0x47a8ef
add edi, 2
lea ebp, [eax - 0x5d]
mov dword [esp + 0x10], edi
jmp 0x47a883
cmp word [edi + 2], 0x5d
jne 0x47a906
mov eax, dword [esp + 0x28]
test dword [eax + 0x4c], 0x2000000
jne 0x47a906
add edi, 2
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
cmp eax, 0x5d
je 0x47aab8
lea esp, [esp]
test ax, ax
je 0x47aae6
cmp ax, 0x5c
jne 0x47a97f
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
test ax, ax
je 0x47aae0
cmp eax, 0x51
jne 0x47a97f
jmp 0x47a950
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
test ax, ax
je 0x47aae0
cmp eax, 0x5c
jne 0x47a950
cmp word [edi], 0
je 0x47aae0
add edi, 2
mov dword [esp + 0x10], edi
cmp word [edi], 0x45
jne 0x47a950
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
cmp eax, 0x5d
jne 0x47a920
jmp 0x47aab8
test ecx, ecx
je 0x47aa61
cmp eax, 0x23
jne 0x47aa61
add edi, 2
mov dword [esp + 0x10], edi
movzx ecx, word [edi]
test cx, cx
je 0x47aae0
mov eax, dword [ebx + 0x60]
test eax, eax
je 0x47a9f6
mov edx, dword [ebx + 0x1c]
cmp edi, edx
jae 0x47aa1a
mov ecx, dword [esp + 0x38]
push ecx
lea esi, [ebx + 0x64]
push eax
mov ecx, edi
call fcn.0048c570
add esp, 8
test eax, eax
je 0x47aa1a
mov ecx, dword [ebx + 0x64]
lea edi, [edi + ecx*2 - 2]
mov dword [esp + 0x10], edi
cmp word [edi], 0
je 0x47aae0
jmp 0x47aab8
mov eax, dword [ebx + 0x64]
mov esi, dword [ebx + 0x1c]
lea edx, [eax + eax]
sub esi, edx
cmp edi, esi
ja 0x47aa1a
cmp cx, word [ebx + 0x68]
jne 0x47aa1a
cmp eax, 1
je 0x47a9dc
mov ax, word [edi + 2]
cmp ax, word [ebx + 0x6a]
je 0x47a9dc
add edi, 2
cmp dword [esp + 0x38], 0
mov dword [esp + 0x10], edi
je 0x47aa44
mov cx, word [edi]
mov edx, 0xfc00
and cx, dx
mov eax, 0xdc00
cmp cx, ax
jne 0x47aa44
add edi, 2
mov dword [esp + 0x10], edi
movzx ecx, word [edi]
test cx, cx
jne 0x47a9b7
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 0x47aa95
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.0047a660
add esp, 0x1c
test eax, eax
jg 0x47aae9
mov edi, dword [esp + 0x10]
cmp word [edi], 0
je 0x47aae0
jmp 0x47aab8
cmp eax, 0x29
je 0x47aad1
cmp eax, 0x7c
jne 0x47aab8
cmp dword [esp + 0x18], 0
je 0x47aab8
mov eax, dword [ebp]
cmp eax, edx
jle 0x47aab1
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 0x47aae0
mov ebp, dword [esp + 0x3c]
jmp 0x47a6d1
cmp dword [esp + 0x18], 0
je 0x47aae0
cmp dword [ebp], edx
jge 0x47aae0
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