Function at 0x47b4b0
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 0x47b514
movzx ecx, word [edi + 2]
cmp ecx, 0x2a
jne 0x47b4f2
add edi, 4
jmp 0x47b510
cmp ecx, 0x3f
je 0x47b585
inc eax
mov dword [ebp], eax
test ebx, ebx
jne 0x47b50d
cmp eax, dword [esp + 0x30]
je 0x47b939
add edi, 2
mov dword [esp + 0x10], edi
mov ebx, dword [esp + 0x28]
cmp edi, dword [ebx + 0x1c]
jae 0x47b930
movzx eax, word [edi]
mov edx, dword [esp + 0x14]
mov ecx, dword [esp + 0x34]
cmp eax, 0x5c
jne 0x47b6c8
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
test ax, ax
je 0x47b930
cmp eax, 0x51
jne 0x47b908
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
test ax, ax
je 0x47b930
cmp eax, 0x5c
jne 0x47b551
cmp word [edi], 0
je 0x47b930
add edi, 2
mov dword [esp + 0x10], edi
cmp word [edi], 0x45
jne 0x47b551
jmp 0x47b908
movzx ecx, word [edi + 4]
cmp ecx, 0x7c
jne 0x47b59e
add edi, 6
mov dword [esp + 0x18], 1
jmp 0x47b510
cmp ecx, 0x23
jne 0x47b5e0
add edi, 6
mov dword [esp + 0x10], edi
movzx eax, word [edi]
test ax, ax
je 0x47b930
cmp ax, 0x29
je 0x47b930
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
test ax, ax
jne 0x47b5b6
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 0x47b62c
cmp word [edi + 2], 0x3f
je 0x47b514
movzx eax, word [edi]
test ax, ax
je 0x47b514
cmp ax, 0x29
je 0x47b61d
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
test ax, ax
jne 0x47b603
jmp 0x47b514
cmp word [edi], 0
je 0x47b514
jmp 0x47b50d
cmp word [edi], 0x50
jne 0x47b639
add edi, 2
mov dword [esp + 0x10], edi
movzx ecx, word [edi]
cmp ecx, 0x3c
jne 0x47b64f
movzx edx, word [edi + 2]
cmp edx, 0x21
je 0x47b64f
cmp edx, 0x3d
jne 0x47b658
cmp ecx, 0x27
jne 0x47b514
lea esi, [eax + 1]
mov dword [ebp], esi
test ebx, ebx
jne 0x47b668
cmp esi, dword [esp + 0x30]
je 0x47b6be
movzx ecx, word [edi]
add edi, 2
mov dword [esp + 0x10], edi
cmp ecx, 0x3c
jne 0x47b67c
mov ecx, 0x3e
movzx edx, word [edi]
mov eax, edi
cmp edx, ecx
je 0x47b693
add edi, 2
mov dword [esp + 0x10], edi
movzx edx, word [edi]
cmp edx, ecx
jne 0x47b685
test ebx, ebx
je 0x47b514
mov ecx, edi
sub ecx, eax
sar ecx, 1
cmp dword [esp + 0x30], ecx
jne 0x47b514
mov ecx, dword [esp + 0x30]
mov edx, ebx
call fcn.0048d340
test eax, eax
jne 0x47b514
pop edi
mov eax, esi
pop esi
pop ebp
pop ebx
add esp, 0x10
ret
cmp eax, 0x5b
jne 0x47b7e3
xor ebp, ebp
movzx eax, word [edi + 2]
cmp eax, 0x5c
jne 0x47b72a
cmp word [edi + 4], 0x45
lea ecx, [edi + 4]
jne 0x47b6ee
mov edi, ecx
mov dword [esp + 0x10], edi
jmp 0x47b6d3
mov ebx, 3
mov esi, 0x4be454
movzx eax, word [ecx]
movzx edx, byte [esi]
dec ebx
add ecx, 2
inc esi
cmp dx, ax
jne 0x47b715
test ebx, ebx
jne 0x47b6f8
add edi, 8
mov dword [esp + 0x10], edi
jmp 0x47b6d3
sbb eax, eax
neg eax
lea eax, [eax + eax - 1]
test eax, eax
jne 0x47b73f
add edi, 8
mov dword [esp + 0x10], edi
jmp 0x47b6d3
test ebp, ebp
jne 0x47b73f
cmp eax, 0x5e
jne 0x47b73f
add edi, 2
lea ebp, [eax - 0x5d]
mov dword [esp + 0x10], edi
jmp 0x47b6d3
cmp word [edi + 2], 0x5d
jne 0x47b756
mov eax, dword [esp + 0x28]
test dword [eax + 0x4c], 0x2000000
jne 0x47b756
add edi, 2
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
cmp eax, 0x5d
je 0x47b908
lea esp, [esp]
test ax, ax
je 0x47b936
cmp ax, 0x5c
jne 0x47b7cf
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
test ax, ax
je 0x47b930
cmp eax, 0x51
jne 0x47b7cf
jmp 0x47b7a0
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
test ax, ax
je 0x47b930
cmp eax, 0x5c
jne 0x47b7a0
cmp word [edi], 0
je 0x47b930
add edi, 2
mov dword [esp + 0x10], edi
cmp word [edi], 0x45
jne 0x47b7a0
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
cmp eax, 0x5d
jne 0x47b770
jmp 0x47b908
test ecx, ecx
je 0x47b8b1
cmp eax, 0x23
jne 0x47b8b1
add edi, 2
mov dword [esp + 0x10], edi
movzx ecx, word [edi]
test cx, cx
je 0x47b930
mov eax, dword [ebx + 0x60]
test eax, eax
je 0x47b846
mov edx, dword [ebx + 0x1c]
cmp edi, edx
jae 0x47b86a
mov ecx, dword [esp + 0x38]
push ecx
lea esi, [ebx + 0x64]
push eax
mov ecx, edi
call fcn.0048d3c0
add esp, 8
test eax, eax
je 0x47b86a
mov ecx, dword [ebx + 0x64]
lea edi, [edi + ecx*2 - 2]
mov dword [esp + 0x10], edi
cmp word [edi], 0
je 0x47b930
jmp 0x47b908
mov eax, dword [ebx + 0x64]
mov esi, dword [ebx + 0x1c]
lea edx, [eax + eax]
sub esi, edx
cmp edi, esi
ja 0x47b86a
cmp cx, word [ebx + 0x68]
jne 0x47b86a
cmp eax, 1
je 0x47b82c
mov ax, word [edi + 2]
cmp ax, word [ebx + 0x6a]
je 0x47b82c
add edi, 2
cmp dword [esp + 0x38], 0
mov dword [esp + 0x10], edi
je 0x47b894
mov cx, word [edi]
mov edx, 0xfc00
and cx, dx
mov eax, 0xdc00
cmp cx, ax
jne 0x47b894
add edi, 2
mov dword [esp + 0x10], edi
movzx ecx, word [edi]
test cx, cx
jne 0x47b807
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 0x47b8e5
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.0047b4b0
add esp, 0x1c
test eax, eax
jg 0x47b939
mov edi, dword [esp + 0x10]
cmp word [edi], 0
je 0x47b930
jmp 0x47b908
cmp eax, 0x29
je 0x47b921
cmp eax, 0x7c
jne 0x47b908
cmp dword [esp + 0x18], 0
je 0x47b908
mov eax, dword [ebp]
cmp eax, edx
jle 0x47b901
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 0x47b930
mov ebp, dword [esp + 0x3c]
jmp 0x47b521
cmp dword [esp + 0x18], 0
je 0x47b930
cmp dword [ebp], edx
jge 0x47b930
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