Function at 0x47b310
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 0x47b374
movzx ecx, word [edi + 2]
cmp ecx, 0x2a
jne 0x47b352
add edi, 4
jmp 0x47b370
cmp ecx, 0x3f
je 0x47b3e5
inc eax
mov dword [ebp], eax
test ebx, ebx
jne 0x47b36d
cmp eax, dword [esp + 0x30]
je 0x47b799
add edi, 2
mov dword [esp + 0x10], edi
mov ebx, dword [esp + 0x28]
cmp edi, dword [ebx + 0x1c]
jae 0x47b790
movzx eax, word [edi]
mov edx, dword [esp + 0x14]
mov ecx, dword [esp + 0x34]
cmp eax, 0x5c
jne 0x47b528
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
test ax, ax
je 0x47b790
cmp eax, 0x51
jne 0x47b768
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
test ax, ax
je 0x47b790
cmp eax, 0x5c
jne 0x47b3b1
cmp word [edi], 0
je 0x47b790
add edi, 2
mov dword [esp + 0x10], edi
cmp word [edi], 0x45
jne 0x47b3b1
jmp 0x47b768
movzx ecx, word [edi + 4]
cmp ecx, 0x7c
jne 0x47b3fe
add edi, 6
mov dword [esp + 0x18], 1
jmp 0x47b370
cmp ecx, 0x23
jne 0x47b440
add edi, 6
mov dword [esp + 0x10], edi
movzx eax, word [edi]
test ax, ax
je 0x47b790
cmp ax, 0x29
je 0x47b790
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
test ax, ax
jne 0x47b416
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 0x47b48c
cmp word [edi + 2], 0x3f
je 0x47b374
movzx eax, word [edi]
test ax, ax
je 0x47b374
cmp ax, 0x29
je 0x47b47d
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
test ax, ax
jne 0x47b463
jmp 0x47b374
cmp word [edi], 0
je 0x47b374
jmp 0x47b36d
cmp word [edi], 0x50
jne 0x47b499
add edi, 2
mov dword [esp + 0x10], edi
movzx ecx, word [edi]
cmp ecx, 0x3c
jne 0x47b4af
movzx edx, word [edi + 2]
cmp edx, 0x21
je 0x47b4af
cmp edx, 0x3d
jne 0x47b4b8
cmp ecx, 0x27
jne 0x47b374
lea esi, [eax + 1]
mov dword [ebp], esi
test ebx, ebx
jne 0x47b4c8
cmp esi, dword [esp + 0x30]
je 0x47b51e
movzx ecx, word [edi]
add edi, 2
mov dword [esp + 0x10], edi
cmp ecx, 0x3c
jne 0x47b4dc
mov ecx, 0x3e
movzx edx, word [edi]
mov eax, edi
cmp edx, ecx
je 0x47b4f3
add edi, 2
mov dword [esp + 0x10], edi
movzx edx, word [edi]
cmp edx, ecx
jne 0x47b4e5
test ebx, ebx
je 0x47b374
mov ecx, edi
sub ecx, eax
sar ecx, 1
cmp dword [esp + 0x30], ecx
jne 0x47b374
mov ecx, dword [esp + 0x30]
mov edx, ebx
call fcn.0048d1a0
test eax, eax
jne 0x47b374
pop edi
mov eax, esi
pop esi
pop ebp
pop ebx
add esp, 0x10
ret
cmp eax, 0x5b
jne 0x47b643
xor ebp, ebp
movzx eax, word [edi + 2]
cmp eax, 0x5c
jne 0x47b58a
cmp word [edi + 4], 0x45
lea ecx, [edi + 4]
jne 0x47b54e
mov edi, ecx
mov dword [esp + 0x10], edi
jmp 0x47b533
mov ebx, 3
mov esi, 0x4be45c
movzx eax, word [ecx]
movzx edx, byte [esi]
dec ebx
add ecx, 2
inc esi
cmp dx, ax
jne 0x47b575
test ebx, ebx
jne 0x47b558
add edi, 8
mov dword [esp + 0x10], edi
jmp 0x47b533
sbb eax, eax
neg eax
lea eax, [eax + eax - 1]
test eax, eax
jne 0x47b59f
add edi, 8
mov dword [esp + 0x10], edi
jmp 0x47b533
test ebp, ebp
jne 0x47b59f
cmp eax, 0x5e
jne 0x47b59f
add edi, 2
lea ebp, [eax - 0x5d]
mov dword [esp + 0x10], edi
jmp 0x47b533
cmp word [edi + 2], 0x5d
jne 0x47b5b6
mov eax, dword [esp + 0x28]
test dword [eax + 0x4c], 0x2000000
jne 0x47b5b6
add edi, 2
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
cmp eax, 0x5d
je 0x47b768
lea esp, [esp]
test ax, ax
je 0x47b796
cmp ax, 0x5c
jne 0x47b62f
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
test ax, ax
je 0x47b790
cmp eax, 0x51
jne 0x47b62f
jmp 0x47b600
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
test ax, ax
je 0x47b790
cmp eax, 0x5c
jne 0x47b600
cmp word [edi], 0
je 0x47b790
add edi, 2
mov dword [esp + 0x10], edi
cmp word [edi], 0x45
jne 0x47b600
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
cmp eax, 0x5d
jne 0x47b5d0
jmp 0x47b768
test ecx, ecx
je 0x47b711
cmp eax, 0x23
jne 0x47b711
add edi, 2
mov dword [esp + 0x10], edi
movzx ecx, word [edi]
test cx, cx
je 0x47b790
mov eax, dword [ebx + 0x60]
test eax, eax
je 0x47b6a6
mov edx, dword [ebx + 0x1c]
cmp edi, edx
jae 0x47b6ca
mov ecx, dword [esp + 0x38]
push ecx
lea esi, [ebx + 0x64]
push eax
mov ecx, edi
call fcn.0048d220
add esp, 8
test eax, eax
je 0x47b6ca
mov ecx, dword [ebx + 0x64]
lea edi, [edi + ecx*2 - 2]
mov dword [esp + 0x10], edi
cmp word [edi], 0
je 0x47b790
jmp 0x47b768
mov eax, dword [ebx + 0x64]
mov esi, dword [ebx + 0x1c]
lea edx, [eax + eax]
sub esi, edx
cmp edi, esi
ja 0x47b6ca
cmp cx, word [ebx + 0x68]
jne 0x47b6ca
cmp eax, 1
je 0x47b68c
mov ax, word [edi + 2]
cmp ax, word [ebx + 0x6a]
je 0x47b68c
add edi, 2
cmp dword [esp + 0x38], 0
mov dword [esp + 0x10], edi
je 0x47b6f4
mov cx, word [edi]
mov edx, 0xfc00
and cx, dx
mov eax, 0xdc00
cmp cx, ax
jne 0x47b6f4
add edi, 2
mov dword [esp + 0x10], edi
movzx ecx, word [edi]
test cx, cx
jne 0x47b667
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 0x47b745
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.0047b310
add esp, 0x1c
test eax, eax
jg 0x47b799
mov edi, dword [esp + 0x10]
cmp word [edi], 0
je 0x47b790
jmp 0x47b768
cmp eax, 0x29
je 0x47b781
cmp eax, 0x7c
jne 0x47b768
cmp dword [esp + 0x18], 0
je 0x47b768
mov eax, dword [ebp]
cmp eax, edx
jle 0x47b761
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 0x47b790
mov ebp, dword [esp + 0x3c]
jmp 0x47b381
cmp dword [esp + 0x18], 0
je 0x47b790
cmp dword [ebp], edx
jge 0x47b790
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