Function at 0x47a5f0
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 0x47a654
movzx ecx, word [edi + 2]
cmp ecx, 0x2a
jne 0x47a632
add edi, 4
jmp 0x47a650
cmp ecx, 0x3f
je 0x47a6c5
inc eax
mov dword [ebp], eax
test ebx, ebx
jne 0x47a64d
cmp eax, dword [esp + 0x30]
je 0x47aa79
add edi, 2
mov dword [esp + 0x10], edi
mov ebx, dword [esp + 0x28]
cmp edi, dword [ebx + 0x1c]
jae 0x47aa70
movzx eax, word [edi]
mov edx, dword [esp + 0x14]
mov ecx, dword [esp + 0x34]
cmp eax, 0x5c
jne 0x47a808
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
test ax, ax
je 0x47aa70
cmp eax, 0x51
jne 0x47aa48
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
test ax, ax
je 0x47aa70
cmp eax, 0x5c
jne 0x47a691
cmp word [edi], 0
je 0x47aa70
add edi, 2
mov dword [esp + 0x10], edi
cmp word [edi], 0x45
jne 0x47a691
jmp 0x47aa48
movzx ecx, word [edi + 4]
cmp ecx, 0x7c
jne 0x47a6de
add edi, 6
mov dword [esp + 0x18], 1
jmp 0x47a650
cmp ecx, 0x23
jne 0x47a720
add edi, 6
mov dword [esp + 0x10], edi
movzx eax, word [edi]
test ax, ax
je 0x47aa70
cmp ax, 0x29
je 0x47aa70
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
test ax, ax
jne 0x47a6f6
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 0x47a76c
cmp word [edi + 2], 0x3f
je 0x47a654
movzx eax, word [edi]
test ax, ax
je 0x47a654
cmp ax, 0x29
je 0x47a75d
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
test ax, ax
jne 0x47a743
jmp 0x47a654
cmp word [edi], 0
je 0x47a654
jmp 0x47a64d
cmp word [edi], 0x50
jne 0x47a779
add edi, 2
mov dword [esp + 0x10], edi
movzx ecx, word [edi]
cmp ecx, 0x3c
jne 0x47a78f
movzx edx, word [edi + 2]
cmp edx, 0x21
je 0x47a78f
cmp edx, 0x3d
jne 0x47a798
cmp ecx, 0x27
jne 0x47a654
lea esi, [eax + 1]
mov dword [ebp], esi
test ebx, ebx
jne 0x47a7a8
cmp esi, dword [esp + 0x30]
je 0x47a7fe
movzx ecx, word [edi]
add edi, 2
mov dword [esp + 0x10], edi
cmp ecx, 0x3c
jne 0x47a7bc
mov ecx, 0x3e
movzx edx, word [edi]
mov eax, edi
cmp edx, ecx
je 0x47a7d3
add edi, 2
mov dword [esp + 0x10], edi
movzx edx, word [edi]
cmp edx, ecx
jne 0x47a7c5
test ebx, ebx
je 0x47a654
mov ecx, edi
sub ecx, eax
sar ecx, 1
cmp dword [esp + 0x30], ecx
jne 0x47a654
mov ecx, dword [esp + 0x30]
mov edx, ebx
call fcn.0048c480
test eax, eax
jne 0x47a654
pop edi
mov eax, esi
pop esi
pop ebp
pop ebx
add esp, 0x10
ret
cmp eax, 0x5b
jne 0x47a923
xor ebp, ebp
movzx eax, word [edi + 2]
cmp eax, 0x5c
jne 0x47a86a
cmp word [edi + 4], 0x45
lea ecx, [edi + 4]
jne 0x47a82e
mov edi, ecx
mov dword [esp + 0x10], edi
jmp 0x47a813
mov ebx, 3
mov esi, 0x4bd32c
movzx eax, word [ecx]
movzx edx, byte [esi]
dec ebx
add ecx, 2
inc esi
cmp dx, ax
jne 0x47a855
test ebx, ebx
jne 0x47a838
add edi, 8
mov dword [esp + 0x10], edi
jmp 0x47a813
sbb eax, eax
neg eax
lea eax, [eax + eax - 1]
test eax, eax
jne 0x47a87f
add edi, 8
mov dword [esp + 0x10], edi
jmp 0x47a813
test ebp, ebp
jne 0x47a87f
cmp eax, 0x5e
jne 0x47a87f
add edi, 2
lea ebp, [eax - 0x5d]
mov dword [esp + 0x10], edi
jmp 0x47a813
cmp word [edi + 2], 0x5d
jne 0x47a896
mov eax, dword [esp + 0x28]
test dword [eax + 0x4c], 0x2000000
jne 0x47a896
add edi, 2
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
cmp eax, 0x5d
je 0x47aa48
lea esp, [esp]
test ax, ax
je 0x47aa76
cmp ax, 0x5c
jne 0x47a90f
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
test ax, ax
je 0x47aa70
cmp eax, 0x51
jne 0x47a90f
jmp 0x47a8e0
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
test ax, ax
je 0x47aa70
cmp eax, 0x5c
jne 0x47a8e0
cmp word [edi], 0
je 0x47aa70
add edi, 2
mov dword [esp + 0x10], edi
cmp word [edi], 0x45
jne 0x47a8e0
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
cmp eax, 0x5d
jne 0x47a8b0
jmp 0x47aa48
test ecx, ecx
je 0x47a9f1
cmp eax, 0x23
jne 0x47a9f1
add edi, 2
mov dword [esp + 0x10], edi
movzx ecx, word [edi]
test cx, cx
je 0x47aa70
mov eax, dword [ebx + 0x60]
test eax, eax
je 0x47a986
mov edx, dword [ebx + 0x1c]
cmp edi, edx
jae 0x47a9aa
mov ecx, dword [esp + 0x38]
push ecx
lea esi, [ebx + 0x64]
push eax
mov ecx, edi
call fcn.0048c500
add esp, 8
test eax, eax
je 0x47a9aa
mov ecx, dword [ebx + 0x64]
lea edi, [edi + ecx*2 - 2]
mov dword [esp + 0x10], edi
cmp word [edi], 0
je 0x47aa70
jmp 0x47aa48
mov eax, dword [ebx + 0x64]
mov esi, dword [ebx + 0x1c]
lea edx, [eax + eax]
sub esi, edx
cmp edi, esi
ja 0x47a9aa
cmp cx, word [ebx + 0x68]
jne 0x47a9aa
cmp eax, 1
je 0x47a96c
mov ax, word [edi + 2]
cmp ax, word [ebx + 0x6a]
je 0x47a96c
add edi, 2
cmp dword [esp + 0x38], 0
mov dword [esp + 0x10], edi
je 0x47a9d4
mov cx, word [edi]
mov edx, 0xfc00
and cx, dx
mov eax, 0xdc00
cmp cx, ax
jne 0x47a9d4
add edi, 2
mov dword [esp + 0x10], edi
movzx ecx, word [edi]
test cx, cx
jne 0x47a947
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 0x47aa25
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.0047a5f0
add esp, 0x1c
test eax, eax
jg 0x47aa79
mov edi, dword [esp + 0x10]
cmp word [edi], 0
je 0x47aa70
jmp 0x47aa48
cmp eax, 0x29
je 0x47aa61
cmp eax, 0x7c
jne 0x47aa48
cmp dword [esp + 0x18], 0
je 0x47aa48
mov eax, dword [ebp]
cmp eax, edx
jle 0x47aa41
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 0x47aa70
mov ebp, dword [esp + 0x3c]
jmp 0x47a661
cmp dword [esp + 0x18], 0
je 0x47aa70
cmp dword [ebp], edx
jge 0x47aa70
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