Function at 0x478d30
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 0x478d94
movzx ecx, word [edi + 2]
cmp ecx, 0x2a
jne 0x478d72
add edi, 4
jmp 0x478d90
cmp ecx, 0x3f
je 0x478e05
inc eax
mov dword [ebp], eax
test ebx, ebx
jne 0x478d8d
cmp eax, dword [esp + 0x30]
je 0x4791b9
add edi, 2
mov dword [esp + 0x10], edi
mov ebx, dword [esp + 0x28]
cmp edi, dword [ebx + 0x1c]
jae 0x4791b0
movzx eax, word [edi]
mov edx, dword [esp + 0x14]
mov ecx, dword [esp + 0x34]
cmp eax, 0x5c
jne 0x478f48
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
test ax, ax
je 0x4791b0
cmp eax, 0x51
jne 0x479188
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
test ax, ax
je 0x4791b0
cmp eax, 0x5c
jne 0x478dd1
cmp word [edi], 0
je 0x4791b0
add edi, 2
mov dword [esp + 0x10], edi
cmp word [edi], 0x45
jne 0x478dd1
jmp 0x479188
movzx ecx, word [edi + 4]
cmp ecx, 0x7c
jne 0x478e1e
add edi, 6
mov dword [esp + 0x18], 1
jmp 0x478d90
cmp ecx, 0x23
jne 0x478e60
add edi, 6
mov dword [esp + 0x10], edi
movzx eax, word [edi]
test ax, ax
je 0x4791b0
cmp ax, 0x29
je 0x4791b0
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
test ax, ax
jne 0x478e36
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 0x478eac
cmp word [edi + 2], 0x3f
je 0x478d94
movzx eax, word [edi]
test ax, ax
je 0x478d94
cmp ax, 0x29
je 0x478e9d
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
test ax, ax
jne 0x478e83
jmp 0x478d94
cmp word [edi], 0
je 0x478d94
jmp 0x478d8d
cmp word [edi], 0x50
jne 0x478eb9
add edi, 2
mov dword [esp + 0x10], edi
movzx ecx, word [edi]
cmp ecx, 0x3c
jne 0x478ecf
movzx edx, word [edi + 2]
cmp edx, 0x21
je 0x478ecf
cmp edx, 0x3d
jne 0x478ed8
cmp ecx, 0x27
jne 0x478d94
lea esi, [eax + 1]
mov dword [ebp], esi
test ebx, ebx
jne 0x478ee8
cmp esi, dword [esp + 0x30]
je 0x478f3e
movzx ecx, word [edi]
add edi, 2
mov dword [esp + 0x10], edi
cmp ecx, 0x3c
jne 0x478efc
mov ecx, 0x3e
movzx edx, word [edi]
mov eax, edi
cmp edx, ecx
je 0x478f13
add edi, 2
mov dword [esp + 0x10], edi
movzx edx, word [edi]
cmp edx, ecx
jne 0x478f05
test ebx, ebx
je 0x478d94
mov ecx, edi
sub ecx, eax
sar ecx, 1
cmp dword [esp + 0x30], ecx
jne 0x478d94
mov ecx, dword [esp + 0x30]
mov edx, ebx
call fcn.0048abc0
test eax, eax
jne 0x478d94
pop edi
mov eax, esi
pop esi
pop ebp
pop ebx
add esp, 0x10
ret
cmp eax, 0x5b
jne 0x479063
xor ebp, ebp
movzx eax, word [edi + 2]
cmp eax, 0x5c
jne 0x478faa
cmp word [edi + 4], 0x45
lea ecx, [edi + 4]
jne 0x478f6e
mov edi, ecx
mov dword [esp + 0x10], edi
jmp 0x478f53
mov ebx, 3
mov esi, 0x4baddc
movzx eax, word [ecx]
movzx edx, byte [esi]
dec ebx
add ecx, 2
inc esi
cmp dx, ax
jne 0x478f95
test ebx, ebx
jne 0x478f78
add edi, 8
mov dword [esp + 0x10], edi
jmp 0x478f53
sbb eax, eax
neg eax
lea eax, [eax + eax - 1]
test eax, eax
jne 0x478fbf
add edi, 8
mov dword [esp + 0x10], edi
jmp 0x478f53
test ebp, ebp
jne 0x478fbf
cmp eax, 0x5e
jne 0x478fbf
add edi, 2
lea ebp, [eax - 0x5d]
mov dword [esp + 0x10], edi
jmp 0x478f53
cmp word [edi + 2], 0x5d
jne 0x478fd6
mov eax, dword [esp + 0x28]
test dword [eax + 0x4c], 0x2000000
jne 0x478fd6
add edi, 2
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
cmp eax, 0x5d
je 0x479188
lea esp, [esp]
test ax, ax
je 0x4791b6
cmp ax, 0x5c
jne 0x47904f
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
test ax, ax
je 0x4791b0
cmp eax, 0x51
jne 0x47904f
jmp 0x479020
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
test ax, ax
je 0x4791b0
cmp eax, 0x5c
jne 0x479020
cmp word [edi], 0
je 0x4791b0
add edi, 2
mov dword [esp + 0x10], edi
cmp word [edi], 0x45
jne 0x479020
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
cmp eax, 0x5d
jne 0x478ff0
jmp 0x479188
test ecx, ecx
je 0x479131
cmp eax, 0x23
jne 0x479131
add edi, 2
mov dword [esp + 0x10], edi
movzx ecx, word [edi]
test cx, cx
je 0x4791b0
mov eax, dword [ebx + 0x60]
test eax, eax
je 0x4790c6
mov edx, dword [ebx + 0x1c]
cmp edi, edx
jae 0x4790ea
mov ecx, dword [esp + 0x38]
push ecx
lea esi, [ebx + 0x64]
push eax
mov ecx, edi
call fcn.0048ac40
add esp, 8
test eax, eax
je 0x4790ea
mov ecx, dword [ebx + 0x64]
lea edi, [edi + ecx*2 - 2]
mov dword [esp + 0x10], edi
cmp word [edi], 0
je 0x4791b0
jmp 0x479188
mov eax, dword [ebx + 0x64]
mov esi, dword [ebx + 0x1c]
lea edx, [eax + eax]
sub esi, edx
cmp edi, esi
ja 0x4790ea
cmp cx, word [ebx + 0x68]
jne 0x4790ea
cmp eax, 1
je 0x4790ac
mov ax, word [edi + 2]
cmp ax, word [ebx + 0x6a]
je 0x4790ac
add edi, 2
cmp dword [esp + 0x38], 0
mov dword [esp + 0x10], edi
je 0x479114
mov cx, word [edi]
mov edx, 0xfc00
and cx, dx
mov eax, 0xdc00
cmp cx, ax
jne 0x479114
add edi, 2
mov dword [esp + 0x10], edi
movzx ecx, word [edi]
test cx, cx
jne 0x479087
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 0x479165
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.00478d30
add esp, 0x1c
test eax, eax
jg 0x4791b9
mov edi, dword [esp + 0x10]
cmp word [edi], 0
je 0x4791b0
jmp 0x479188
cmp eax, 0x29
je 0x4791a1
cmp eax, 0x7c
jne 0x479188
cmp dword [esp + 0x18], 0
je 0x479188
mov eax, dword [ebp]
cmp eax, edx
jle 0x479181
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 0x4791b0
mov ebp, dword [esp + 0x3c]
jmp 0x478da1
cmp dword [esp + 0x18], 0
je 0x4791b0
cmp dword [ebp], edx
jge 0x4791b0
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