Function at 0x476620
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 0x476684
movzx ecx, word [edi + 2]
cmp ecx, 0x2a
jne 0x476662
add edi, 4
jmp 0x476680
cmp ecx, 0x3f
je 0x4766f5
inc eax
mov dword [ebp], eax
test ebx, ebx
jne 0x47667d
cmp eax, dword [esp + 0x30]
je 0x476aa9
add edi, 2
mov dword [esp + 0x10], edi
mov ebx, dword [esp + 0x28]
cmp edi, dword [ebx + 0x1c]
jae 0x476aa0
movzx eax, word [edi]
mov edx, dword [esp + 0x14]
mov ecx, dword [esp + 0x34]
cmp eax, 0x5c
jne 0x476838
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
test ax, ax
je 0x476aa0
cmp eax, 0x51
jne 0x476a78
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
test ax, ax
je 0x476aa0
cmp eax, 0x5c
jne 0x4766c1
cmp word [edi], 0
je 0x476aa0
add edi, 2
mov dword [esp + 0x10], edi
cmp word [edi], 0x45
jne 0x4766c1
jmp 0x476a78
movzx ecx, word [edi + 4]
cmp ecx, 0x7c
jne 0x47670e
add edi, 6
mov dword [esp + 0x18], 1
jmp 0x476680
cmp ecx, 0x23
jne 0x476750
add edi, 6
mov dword [esp + 0x10], edi
movzx eax, word [edi]
test ax, ax
je 0x476aa0
cmp ax, 0x29
je 0x476aa0
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
test ax, ax
jne 0x476726
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 0x47679c
cmp word [edi + 2], 0x3f
je 0x476684
movzx eax, word [edi]
test ax, ax
je 0x476684
cmp ax, 0x29
je 0x47678d
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
test ax, ax
jne 0x476773
jmp 0x476684
cmp word [edi], 0
je 0x476684
jmp 0x47667d
cmp word [edi], 0x50
jne 0x4767a9
add edi, 2
mov dword [esp + 0x10], edi
movzx ecx, word [edi]
cmp ecx, 0x3c
jne 0x4767bf
movzx edx, word [edi + 2]
cmp edx, 0x21
je 0x4767bf
cmp edx, 0x3d
jne 0x4767c8
cmp ecx, 0x27
jne 0x476684
lea esi, [eax + 1]
mov dword [ebp], esi
test ebx, ebx
jne 0x4767d8
cmp esi, dword [esp + 0x30]
je 0x47682e
movzx ecx, word [edi]
add edi, 2
mov dword [esp + 0x10], edi
cmp ecx, 0x3c
jne 0x4767ec
mov ecx, 0x3e
movzx edx, word [edi]
mov eax, edi
cmp edx, ecx
je 0x476803
add edi, 2
mov dword [esp + 0x10], edi
movzx edx, word [edi]
cmp edx, ecx
jne 0x4767f5
test ebx, ebx
je 0x476684
mov ecx, edi
sub ecx, eax
sar ecx, 1
cmp dword [esp + 0x30], ecx
jne 0x476684
mov ecx, dword [esp + 0x30]
mov edx, ebx
call fcn.00488270
test eax, eax
jne 0x476684
pop edi
mov eax, esi
pop esi
pop ebp
pop ebx
add esp, 0x10
ret
cmp eax, 0x5b
jne 0x476953
xor ebp, ebp
movzx eax, word [edi + 2]
cmp eax, 0x5c
jne 0x47689a
cmp word [edi + 4], 0x45
lea ecx, [edi + 4]
jne 0x47685e
mov edi, ecx
mov dword [esp + 0x10], edi
jmp 0x476843
mov ebx, 3
mov esi, 0x4b8afc
movzx eax, word [ecx]
movzx edx, byte [esi]
dec ebx
add ecx, 2
inc esi
cmp dx, ax
jne 0x476885
test ebx, ebx
jne 0x476868
add edi, 8
mov dword [esp + 0x10], edi
jmp 0x476843
sbb eax, eax
neg eax
lea eax, [eax + eax - 1]
test eax, eax
jne 0x4768af
add edi, 8
mov dword [esp + 0x10], edi
jmp 0x476843
test ebp, ebp
jne 0x4768af
cmp eax, 0x5e
jne 0x4768af
add edi, 2
lea ebp, [eax - 0x5d]
mov dword [esp + 0x10], edi
jmp 0x476843
cmp word [edi + 2], 0x5d
jne 0x4768c6
mov eax, dword [esp + 0x28]
test dword [eax + 0x4c], 0x2000000
jne 0x4768c6
add edi, 2
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
cmp eax, 0x5d
je 0x476a78
lea esp, [esp]
test ax, ax
je 0x476aa6
cmp ax, 0x5c
jne 0x47693f
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
test ax, ax
je 0x476aa0
cmp eax, 0x51
jne 0x47693f
jmp 0x476910
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
test ax, ax
je 0x476aa0
cmp eax, 0x5c
jne 0x476910
cmp word [edi], 0
je 0x476aa0
add edi, 2
mov dword [esp + 0x10], edi
cmp word [edi], 0x45
jne 0x476910
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
cmp eax, 0x5d
jne 0x4768e0
jmp 0x476a78
test ecx, ecx
je 0x476a21
cmp eax, 0x23
jne 0x476a21
add edi, 2
mov dword [esp + 0x10], edi
movzx ecx, word [edi]
test cx, cx
je 0x476aa0
mov eax, dword [ebx + 0x60]
test eax, eax
je 0x4769b6
mov edx, dword [ebx + 0x1c]
cmp edi, edx
jae 0x4769da
mov ecx, dword [esp + 0x38]
push ecx
lea esi, [ebx + 0x64]
push eax
mov ecx, edi
call fcn.004882f0
add esp, 8
test eax, eax
je 0x4769da
mov ecx, dword [ebx + 0x64]
lea edi, [edi + ecx*2 - 2]
mov dword [esp + 0x10], edi
cmp word [edi], 0
je 0x476aa0
jmp 0x476a78
mov eax, dword [ebx + 0x64]
mov esi, dword [ebx + 0x1c]
lea edx, [eax + eax]
sub esi, edx
cmp edi, esi
ja 0x4769da
cmp cx, word [ebx + 0x68]
jne 0x4769da
cmp eax, 1
je 0x47699c
mov ax, word [edi + 2]
cmp ax, word [ebx + 0x6a]
je 0x47699c
add edi, 2
cmp dword [esp + 0x38], 0
mov dword [esp + 0x10], edi
je 0x476a04
mov cx, word [edi]
mov edx, 0xfc00
and cx, dx
mov eax, 0xdc00
cmp cx, ax
jne 0x476a04
add edi, 2
mov dword [esp + 0x10], edi
movzx ecx, word [edi]
test cx, cx
jne 0x476977
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 0x476a55
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.00476620
add esp, 0x1c
test eax, eax
jg 0x476aa9
mov edi, dword [esp + 0x10]
cmp word [edi], 0
je 0x476aa0
jmp 0x476a78
cmp eax, 0x29
je 0x476a91
cmp eax, 0x7c
jne 0x476a78
cmp dword [esp + 0x18], 0
je 0x476a78
mov eax, dword [ebp]
cmp eax, edx
jle 0x476a71
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 0x476aa0
mov ebp, dword [esp + 0x3c]
jmp 0x476691
cmp dword [esp + 0x18], 0
je 0x476aa0
cmp dword [ebp], edx
jge 0x476aa0
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