Function at 0x487600
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 0x487664
movzx ecx, word [edi + 2]
cmp ecx, 0x2a
jne 0x487642
add edi, 4
jmp 0x487660
cmp ecx, 0x3f
je 0x4876d5
inc eax
mov dword [ebp], eax
test ebx, ebx
jne 0x48765d
cmp eax, dword [esp + 0x30]
je 0x487a89
add edi, 2
mov dword [esp + 0x10], edi
mov ebx, dword [esp + 0x28]
cmp edi, dword [ebx + 0x1c]
jae 0x487a80
movzx eax, word [edi]
mov edx, dword [esp + 0x14]
mov ecx, dword [esp + 0x34]
cmp eax, 0x5c
jne 0x487818
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
test ax, ax
je 0x487a80
cmp eax, 0x51
jne 0x487a58
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
test ax, ax
je 0x487a80
cmp eax, 0x5c
jne 0x4876a1
cmp word [edi], 0
je 0x487a80
add edi, 2
mov dword [esp + 0x10], edi
cmp word [edi], 0x45
jne 0x4876a1
jmp 0x487a58
movzx ecx, word [edi + 4]
cmp ecx, 0x7c
jne 0x4876ee
add edi, 6
mov dword [esp + 0x18], 1
jmp 0x487660
cmp ecx, 0x23
jne 0x487730
add edi, 6
mov dword [esp + 0x10], edi
movzx eax, word [edi]
test ax, ax
je 0x487a80
cmp ax, 0x29
je 0x487a80
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
test ax, ax
jne 0x487706
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 0x48777c
cmp word [edi + 2], 0x3f
je 0x487664
movzx eax, word [edi]
test ax, ax
je 0x487664
cmp ax, 0x29
je 0x48776d
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
test ax, ax
jne 0x487753
jmp 0x487664
cmp word [edi], 0
je 0x487664
jmp 0x48765d
cmp word [edi], 0x50
jne 0x487789
add edi, 2
mov dword [esp + 0x10], edi
movzx ecx, word [edi]
cmp ecx, 0x3c
jne 0x48779f
movzx edx, word [edi + 2]
cmp edx, 0x21
je 0x48779f
cmp edx, 0x3d
jne 0x4877a8
cmp ecx, 0x27
jne 0x487664
lea esi, [eax + 1]
mov dword [ebp], esi
test ebx, ebx
jne 0x4877b8
cmp esi, dword [esp + 0x30]
je 0x48780e
movzx ecx, word [edi]
add edi, 2
mov dword [esp + 0x10], edi
cmp ecx, 0x3c
jne 0x4877cc
mov ecx, 0x3e
movzx edx, word [edi]
mov eax, edi
cmp edx, ecx
je 0x4877e3
add edi, 2
mov dword [esp + 0x10], edi
movzx edx, word [edi]
cmp edx, ecx
jne 0x4877d5
test ebx, ebx
je 0x487664
mov ecx, edi
sub ecx, eax
sar ecx, 1
cmp dword [esp + 0x30], ecx
jne 0x487664
mov ecx, dword [esp + 0x30]
mov edx, ebx
call fcn.00499490
test eax, eax
jne 0x487664
pop edi
mov eax, esi
pop esi
pop ebp
pop ebx
add esp, 0x10
ret
cmp eax, 0x5b
jne 0x487933
xor ebp, ebp
movzx eax, word [edi + 2]
cmp eax, 0x5c
jne 0x48787a
cmp word [edi + 4], 0x45
lea ecx, [edi + 4]
jne 0x48783e
mov edi, ecx
mov dword [esp + 0x10], edi
jmp 0x487823
mov ebx, 3
mov esi, 0x4cfc88
movzx eax, word [ecx]
movzx edx, byte [esi]
dec ebx
add ecx, 2
inc esi
cmp dx, ax
jne 0x487865
test ebx, ebx
jne 0x487848
add edi, 8
mov dword [esp + 0x10], edi
jmp 0x487823
sbb eax, eax
neg eax
lea eax, [eax + eax - 1]
test eax, eax
jne 0x48788f
add edi, 8
mov dword [esp + 0x10], edi
jmp 0x487823
test ebp, ebp
jne 0x48788f
cmp eax, 0x5e
jne 0x48788f
add edi, 2
lea ebp, [eax - 0x5d]
mov dword [esp + 0x10], edi
jmp 0x487823
cmp word [edi + 2], 0x5d
jne 0x4878a6
mov eax, dword [esp + 0x28]
test dword [eax + 0x4c], 0x2000000
jne 0x4878a6
add edi, 2
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
cmp eax, 0x5d
je 0x487a58
lea esp, [esp]
test ax, ax
je 0x487a86
cmp ax, 0x5c
jne 0x48791f
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
test ax, ax
je 0x487a80
cmp eax, 0x51
jne 0x48791f
jmp 0x4878f0
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
test ax, ax
je 0x487a80
cmp eax, 0x5c
jne 0x4878f0
cmp word [edi], 0
je 0x487a80
add edi, 2
mov dword [esp + 0x10], edi
cmp word [edi], 0x45
jne 0x4878f0
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
cmp eax, 0x5d
jne 0x4878c0
jmp 0x487a58
test ecx, ecx
je 0x487a01
cmp eax, 0x23
jne 0x487a01
add edi, 2
mov dword [esp + 0x10], edi
movzx ecx, word [edi]
test cx, cx
je 0x487a80
mov eax, dword [ebx + 0x60]
test eax, eax
je 0x487996
mov edx, dword [ebx + 0x1c]
cmp edi, edx
jae 0x4879ba
mov ecx, dword [esp + 0x38]
push ecx
lea esi, [ebx + 0x64]
push eax
mov ecx, edi
call fcn.00499510
add esp, 8
test eax, eax
je 0x4879ba
mov ecx, dword [ebx + 0x64]
lea edi, [edi + ecx*2 - 2]
mov dword [esp + 0x10], edi
cmp word [edi], 0
je 0x487a80
jmp 0x487a58
mov eax, dword [ebx + 0x64]
mov esi, dword [ebx + 0x1c]
lea edx, [eax + eax]
sub esi, edx
cmp edi, esi
ja 0x4879ba
cmp cx, word [ebx + 0x68]
jne 0x4879ba
cmp eax, 1
je 0x48797c
mov ax, word [edi + 2]
cmp ax, word [ebx + 0x6a]
je 0x48797c
add edi, 2
cmp dword [esp + 0x38], 0
mov dword [esp + 0x10], edi
je 0x4879e4
mov cx, word [edi]
mov edx, 0xfc00
and cx, dx
mov eax, 0xdc00
cmp cx, ax
jne 0x4879e4
add edi, 2
mov dword [esp + 0x10], edi
movzx ecx, word [edi]
test cx, cx
jne 0x487957
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 0x487a35
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.00487600
add esp, 0x1c
test eax, eax
jg 0x487a89
mov edi, dword [esp + 0x10]
cmp word [edi], 0
je 0x487a80
jmp 0x487a58
cmp eax, 0x29
je 0x487a71
cmp eax, 0x7c
jne 0x487a58
cmp dword [esp + 0x18], 0
je 0x487a58
mov eax, dword [ebp]
cmp eax, edx
jle 0x487a51
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 0x487a80
mov ebp, dword [esp + 0x3c]
jmp 0x487671
cmp dword [esp + 0x18], 0
je 0x487a80
cmp dword [ebp], edx
jge 0x487a80
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