Function at 0x47e7b0
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 0x47e814
movzx ecx, word [edi + 2]
cmp ecx, 0x2a
jne 0x47e7f2
add edi, 4
jmp 0x47e810
cmp ecx, 0x3f
je 0x47e885
inc eax
mov dword [ebp], eax
test ebx, ebx
jne 0x47e80d
cmp eax, dword [esp + 0x30]
je 0x47ec39
add edi, 2
mov dword [esp + 0x10], edi
mov ebx, dword [esp + 0x28]
cmp edi, dword [ebx + 0x1c]
jae 0x47ec30
movzx eax, word [edi]
mov edx, dword [esp + 0x14]
mov ecx, dword [esp + 0x34]
cmp eax, 0x5c
jne 0x47e9c8
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
test ax, ax
je 0x47ec30
cmp eax, 0x51
jne 0x47ec08
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
test ax, ax
je 0x47ec30
cmp eax, 0x5c
jne 0x47e851
cmp word [edi], 0
je 0x47ec30
add edi, 2
mov dword [esp + 0x10], edi
cmp word [edi], 0x45
jne 0x47e851
jmp 0x47ec08
movzx ecx, word [edi + 4]
cmp ecx, 0x7c
jne 0x47e89e
add edi, 6
mov dword [esp + 0x18], 1
jmp 0x47e810
cmp ecx, 0x23
jne 0x47e8e0
add edi, 6
mov dword [esp + 0x10], edi
movzx eax, word [edi]
test ax, ax
je 0x47ec30
cmp ax, 0x29
je 0x47ec30
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
test ax, ax
jne 0x47e8b6
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 0x47e92c
cmp word [edi + 2], 0x3f
je 0x47e814
movzx eax, word [edi]
test ax, ax
je 0x47e814
cmp ax, 0x29
je 0x47e91d
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
test ax, ax
jne 0x47e903
jmp 0x47e814
cmp word [edi], 0
je 0x47e814
jmp 0x47e80d
cmp word [edi], 0x50
jne 0x47e939
add edi, 2
mov dword [esp + 0x10], edi
movzx ecx, word [edi]
cmp ecx, 0x3c
jne 0x47e94f
movzx edx, word [edi + 2]
cmp edx, 0x21
je 0x47e94f
cmp edx, 0x3d
jne 0x47e958
cmp ecx, 0x27
jne 0x47e814
lea esi, [eax + 1]
mov dword [ebp], esi
test ebx, ebx
jne 0x47e968
cmp esi, dword [esp + 0x30]
je 0x47e9be
movzx ecx, word [edi]
add edi, 2
mov dword [esp + 0x10], edi
cmp ecx, 0x3c
jne 0x47e97c
mov ecx, 0x3e
movzx edx, word [edi]
mov eax, edi
cmp edx, ecx
je 0x47e993
add edi, 2
mov dword [esp + 0x10], edi
movzx edx, word [edi]
cmp edx, ecx
jne 0x47e985
test ebx, ebx
je 0x47e814
mov ecx, edi
sub ecx, eax
sar ecx, 1
cmp dword [esp + 0x30], ecx
jne 0x47e814
mov ecx, dword [esp + 0x30]
mov edx, ebx
call fcn.00490640
test eax, eax
jne 0x47e814
pop edi
mov eax, esi
pop esi
pop ebp
pop ebx
add esp, 0x10
ret
cmp eax, 0x5b
jne 0x47eae3
xor ebp, ebp
movzx eax, word [edi + 2]
cmp eax, 0x5c
jne 0x47ea2a
cmp word [edi + 4], 0x45
lea ecx, [edi + 4]
jne 0x47e9ee
mov edi, ecx
mov dword [esp + 0x10], edi
jmp 0x47e9d3
mov ebx, 3
mov esi, 0x4c1d68
movzx eax, word [ecx]
movzx edx, byte [esi]
dec ebx
add ecx, 2
inc esi
cmp dx, ax
jne 0x47ea15
test ebx, ebx
jne 0x47e9f8
add edi, 8
mov dword [esp + 0x10], edi
jmp 0x47e9d3
sbb eax, eax
neg eax
lea eax, [eax + eax - 1]
test eax, eax
jne 0x47ea3f
add edi, 8
mov dword [esp + 0x10], edi
jmp 0x47e9d3
test ebp, ebp
jne 0x47ea3f
cmp eax, 0x5e
jne 0x47ea3f
add edi, 2
lea ebp, [eax - 0x5d]
mov dword [esp + 0x10], edi
jmp 0x47e9d3
cmp word [edi + 2], 0x5d
jne 0x47ea56
mov eax, dword [esp + 0x28]
test dword [eax + 0x4c], 0x2000000
jne 0x47ea56
add edi, 2
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
cmp eax, 0x5d
je 0x47ec08
lea esp, [esp]
test ax, ax
je 0x47ec36
cmp ax, 0x5c
jne 0x47eacf
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
test ax, ax
je 0x47ec30
cmp eax, 0x51
jne 0x47eacf
jmp 0x47eaa0
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
test ax, ax
je 0x47ec30
cmp eax, 0x5c
jne 0x47eaa0
cmp word [edi], 0
je 0x47ec30
add edi, 2
mov dword [esp + 0x10], edi
cmp word [edi], 0x45
jne 0x47eaa0
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
cmp eax, 0x5d
jne 0x47ea70
jmp 0x47ec08
test ecx, ecx
je 0x47ebb1
cmp eax, 0x23
jne 0x47ebb1
add edi, 2
mov dword [esp + 0x10], edi
movzx ecx, word [edi]
test cx, cx
je 0x47ec30
mov eax, dword [ebx + 0x60]
test eax, eax
je 0x47eb46
mov edx, dword [ebx + 0x1c]
cmp edi, edx
jae 0x47eb6a
mov ecx, dword [esp + 0x38]
push ecx
lea esi, [ebx + 0x64]
push eax
mov ecx, edi
call fcn.004906c0
add esp, 8
test eax, eax
je 0x47eb6a
mov ecx, dword [ebx + 0x64]
lea edi, [edi + ecx*2 - 2]
mov dword [esp + 0x10], edi
cmp word [edi], 0
je 0x47ec30
jmp 0x47ec08
mov eax, dword [ebx + 0x64]
mov esi, dword [ebx + 0x1c]
lea edx, [eax + eax]
sub esi, edx
cmp edi, esi
ja 0x47eb6a
cmp cx, word [ebx + 0x68]
jne 0x47eb6a
cmp eax, 1
je 0x47eb2c
mov ax, word [edi + 2]
cmp ax, word [ebx + 0x6a]
je 0x47eb2c
add edi, 2
cmp dword [esp + 0x38], 0
mov dword [esp + 0x10], edi
je 0x47eb94
mov cx, word [edi]
mov edx, 0xfc00
and cx, dx
mov eax, 0xdc00
cmp cx, ax
jne 0x47eb94
add edi, 2
mov dword [esp + 0x10], edi
movzx ecx, word [edi]
test cx, cx
jne 0x47eb07
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 0x47ebe5
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.0047e7b0
add esp, 0x1c
test eax, eax
jg 0x47ec39
mov edi, dword [esp + 0x10]
cmp word [edi], 0
je 0x47ec30
jmp 0x47ec08
cmp eax, 0x29
je 0x47ec21
cmp eax, 0x7c
jne 0x47ec08
cmp dword [esp + 0x18], 0
je 0x47ec08
mov eax, dword [ebp]
cmp eax, edx
jle 0x47ec01
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 0x47ec30
mov ebp, dword [esp + 0x3c]
jmp 0x47e821
cmp dword [esp + 0x18], 0
je 0x47ec30
cmp dword [ebp], edx
jge 0x47ec30
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