Function at 0x47b510
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 0x47b574
movzx ecx, word [edi + 2]
cmp ecx, 0x2a
jne 0x47b552
add edi, 4
jmp 0x47b570
cmp ecx, 0x3f
je 0x47b5e5
inc eax
mov dword [ebp], eax
test ebx, ebx
jne 0x47b56d
cmp eax, dword [esp + 0x30]
je 0x47b999
add edi, 2
mov dword [esp + 0x10], edi
mov ebx, dword [esp + 0x28]
cmp edi, dword [ebx + 0x1c]
jae 0x47b990
movzx eax, word [edi]
mov edx, dword [esp + 0x14]
mov ecx, dword [esp + 0x34]
cmp eax, 0x5c
jne 0x47b728
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
test ax, ax
je 0x47b990
cmp eax, 0x51
jne 0x47b968
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
test ax, ax
je 0x47b990
cmp eax, 0x5c
jne 0x47b5b1
cmp word [edi], 0
je 0x47b990
add edi, 2
mov dword [esp + 0x10], edi
cmp word [edi], 0x45
jne 0x47b5b1
jmp 0x47b968
movzx ecx, word [edi + 4]
cmp ecx, 0x7c
jne 0x47b5fe
add edi, 6
mov dword [esp + 0x18], 1
jmp 0x47b570
cmp ecx, 0x23
jne 0x47b640
add edi, 6
mov dword [esp + 0x10], edi
movzx eax, word [edi]
test ax, ax
je 0x47b990
cmp ax, 0x29
je 0x47b990
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
test ax, ax
jne 0x47b616
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 0x47b68c
cmp word [edi + 2], 0x3f
je 0x47b574
movzx eax, word [edi]
test ax, ax
je 0x47b574
cmp ax, 0x29
je 0x47b67d
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
test ax, ax
jne 0x47b663
jmp 0x47b574
cmp word [edi], 0
je 0x47b574
jmp 0x47b56d
cmp word [edi], 0x50
jne 0x47b699
add edi, 2
mov dword [esp + 0x10], edi
movzx ecx, word [edi]
cmp ecx, 0x3c
jne 0x47b6af
movzx edx, word [edi + 2]
cmp edx, 0x21
je 0x47b6af
cmp edx, 0x3d
jne 0x47b6b8
cmp ecx, 0x27
jne 0x47b574
lea esi, [eax + 1]
mov dword [ebp], esi
test ebx, ebx
jne 0x47b6c8
cmp esi, dword [esp + 0x30]
je 0x47b71e
movzx ecx, word [edi]
add edi, 2
mov dword [esp + 0x10], edi
cmp ecx, 0x3c
jne 0x47b6dc
mov ecx, 0x3e
movzx edx, word [edi]
mov eax, edi
cmp edx, ecx
je 0x47b6f3
add edi, 2
mov dword [esp + 0x10], edi
movzx edx, word [edi]
cmp edx, ecx
jne 0x47b6e5
test ebx, ebx
je 0x47b574
mov ecx, edi
sub ecx, eax
sar ecx, 1
cmp dword [esp + 0x30], ecx
jne 0x47b574
mov ecx, dword [esp + 0x30]
mov edx, ebx
call fcn.0048d3a0
test eax, eax
jne 0x47b574
pop edi
mov eax, esi
pop esi
pop ebp
pop ebx
add esp, 0x10
ret
cmp eax, 0x5b
jne 0x47b843
xor ebp, ebp
movzx eax, word [edi + 2]
cmp eax, 0x5c
jne 0x47b78a
cmp word [edi + 4], 0x45
lea ecx, [edi + 4]
jne 0x47b74e
mov edi, ecx
mov dword [esp + 0x10], edi
jmp 0x47b733
mov ebx, 3
mov esi, 0x4be8e8
movzx eax, word [ecx]
movzx edx, byte [esi]
dec ebx
add ecx, 2
inc esi
cmp dx, ax
jne 0x47b775
test ebx, ebx
jne 0x47b758
add edi, 8
mov dword [esp + 0x10], edi
jmp 0x47b733
sbb eax, eax
neg eax
lea eax, [eax + eax - 1]
test eax, eax
jne 0x47b79f
add edi, 8
mov dword [esp + 0x10], edi
jmp 0x47b733
test ebp, ebp
jne 0x47b79f
cmp eax, 0x5e
jne 0x47b79f
add edi, 2
lea ebp, [eax - 0x5d]
mov dword [esp + 0x10], edi
jmp 0x47b733
cmp word [edi + 2], 0x5d
jne 0x47b7b6
mov eax, dword [esp + 0x28]
test dword [eax + 0x4c], 0x2000000
jne 0x47b7b6
add edi, 2
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
cmp eax, 0x5d
je 0x47b968
lea esp, [esp]
test ax, ax
je 0x47b996
cmp ax, 0x5c
jne 0x47b82f
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
test ax, ax
je 0x47b990
cmp eax, 0x51
jne 0x47b82f
jmp 0x47b800
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
test ax, ax
je 0x47b990
cmp eax, 0x5c
jne 0x47b800
cmp word [edi], 0
je 0x47b990
add edi, 2
mov dword [esp + 0x10], edi
cmp word [edi], 0x45
jne 0x47b800
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
cmp eax, 0x5d
jne 0x47b7d0
jmp 0x47b968
test ecx, ecx
je 0x47b911
cmp eax, 0x23
jne 0x47b911
add edi, 2
mov dword [esp + 0x10], edi
movzx ecx, word [edi]
test cx, cx
je 0x47b990
mov eax, dword [ebx + 0x60]
test eax, eax
je 0x47b8a6
mov edx, dword [ebx + 0x1c]
cmp edi, edx
jae 0x47b8ca
mov ecx, dword [esp + 0x38]
push ecx
lea esi, [ebx + 0x64]
push eax
mov ecx, edi
call fcn.0048d420
add esp, 8
test eax, eax
je 0x47b8ca
mov ecx, dword [ebx + 0x64]
lea edi, [edi + ecx*2 - 2]
mov dword [esp + 0x10], edi
cmp word [edi], 0
je 0x47b990
jmp 0x47b968
mov eax, dword [ebx + 0x64]
mov esi, dword [ebx + 0x1c]
lea edx, [eax + eax]
sub esi, edx
cmp edi, esi
ja 0x47b8ca
cmp cx, word [ebx + 0x68]
jne 0x47b8ca
cmp eax, 1
je 0x47b88c
mov ax, word [edi + 2]
cmp ax, word [ebx + 0x6a]
je 0x47b88c
add edi, 2
cmp dword [esp + 0x38], 0
mov dword [esp + 0x10], edi
je 0x47b8f4
mov cx, word [edi]
mov edx, 0xfc00
and cx, dx
mov eax, 0xdc00
cmp cx, ax
jne 0x47b8f4
add edi, 2
mov dword [esp + 0x10], edi
movzx ecx, word [edi]
test cx, cx
jne 0x47b867
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 0x47b945
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.0047b510
add esp, 0x1c
test eax, eax
jg 0x47b999
mov edi, dword [esp + 0x10]
cmp word [edi], 0
je 0x47b990
jmp 0x47b968
cmp eax, 0x29
je 0x47b981
cmp eax, 0x7c
jne 0x47b968
cmp dword [esp + 0x18], 0
je 0x47b968
mov eax, dword [ebp]
cmp eax, edx
jle 0x47b961
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 0x47b990
mov ebp, dword [esp + 0x3c]
jmp 0x47b581
cmp dword [esp + 0x18], 0
je 0x47b990
cmp dword [ebp], edx
jge 0x47b990
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