Function at 0x47d380
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 0x47d3e4
movzx ecx, word [edi + 2]
cmp ecx, 0x2a
jne 0x47d3c2
add edi, 4
jmp 0x47d3e0
cmp ecx, 0x3f
je 0x47d455
inc eax
mov dword [ebp], eax
test ebx, ebx
jne 0x47d3dd
cmp eax, dword [esp + 0x30]
je 0x47d809
add edi, 2
mov dword [esp + 0x10], edi
mov ebx, dword [esp + 0x28]
cmp edi, dword [ebx + 0x1c]
jae 0x47d800
movzx eax, word [edi]
mov edx, dword [esp + 0x14]
mov ecx, dword [esp + 0x34]
cmp eax, 0x5c
jne 0x47d598
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
test ax, ax
je 0x47d800
cmp eax, 0x51
jne 0x47d7d8
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
test ax, ax
je 0x47d800
cmp eax, 0x5c
jne 0x47d421
cmp word [edi], 0
je 0x47d800
add edi, 2
mov dword [esp + 0x10], edi
cmp word [edi], 0x45
jne 0x47d421
jmp 0x47d7d8
movzx ecx, word [edi + 4]
cmp ecx, 0x7c
jne 0x47d46e
add edi, 6
mov dword [esp + 0x18], 1
jmp 0x47d3e0
cmp ecx, 0x23
jne 0x47d4b0
add edi, 6
mov dword [esp + 0x10], edi
movzx eax, word [edi]
test ax, ax
je 0x47d800
cmp ax, 0x29
je 0x47d800
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
test ax, ax
jne 0x47d486
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 0x47d4fc
cmp word [edi + 2], 0x3f
je 0x47d3e4
movzx eax, word [edi]
test ax, ax
je 0x47d3e4
cmp ax, 0x29
je 0x47d4ed
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
test ax, ax
jne 0x47d4d3
jmp 0x47d3e4
cmp word [edi], 0
je 0x47d3e4
jmp 0x47d3dd
cmp word [edi], 0x50
jne 0x47d509
add edi, 2
mov dword [esp + 0x10], edi
movzx ecx, word [edi]
cmp ecx, 0x3c
jne 0x47d51f
movzx edx, word [edi + 2]
cmp edx, 0x21
je 0x47d51f
cmp edx, 0x3d
jne 0x47d528
cmp ecx, 0x27
jne 0x47d3e4
lea esi, [eax + 1]
mov dword [ebp], esi
test ebx, ebx
jne 0x47d538
cmp esi, dword [esp + 0x30]
je 0x47d58e
movzx ecx, word [edi]
add edi, 2
mov dword [esp + 0x10], edi
cmp ecx, 0x3c
jne 0x47d54c
mov ecx, 0x3e
movzx edx, word [edi]
mov eax, edi
cmp edx, ecx
je 0x47d563
add edi, 2
mov dword [esp + 0x10], edi
movzx edx, word [edi]
cmp edx, ecx
jne 0x47d555
test ebx, ebx
je 0x47d3e4
mov ecx, edi
sub ecx, eax
sar ecx, 1
cmp dword [esp + 0x30], ecx
jne 0x47d3e4
mov ecx, dword [esp + 0x30]
mov edx, ebx
call fcn.0048f210
test eax, eax
jne 0x47d3e4
pop edi
mov eax, esi
pop esi
pop ebp
pop ebx
add esp, 0x10
ret
cmp eax, 0x5b
jne 0x47d6b3
xor ebp, ebp
movzx eax, word [edi + 2]
cmp eax, 0x5c
jne 0x47d5fa
cmp word [edi + 4], 0x45
lea ecx, [edi + 4]
jne 0x47d5be
mov edi, ecx
mov dword [esp + 0x10], edi
jmp 0x47d5a3
mov ebx, 3
mov esi, 0x4c0b98
movzx eax, word [ecx]
movzx edx, byte [esi]
dec ebx
add ecx, 2
inc esi
cmp dx, ax
jne 0x47d5e5
test ebx, ebx
jne 0x47d5c8
add edi, 8
mov dword [esp + 0x10], edi
jmp 0x47d5a3
sbb eax, eax
neg eax
lea eax, [eax + eax - 1]
test eax, eax
jne 0x47d60f
add edi, 8
mov dword [esp + 0x10], edi
jmp 0x47d5a3
test ebp, ebp
jne 0x47d60f
cmp eax, 0x5e
jne 0x47d60f
add edi, 2
lea ebp, [eax - 0x5d]
mov dword [esp + 0x10], edi
jmp 0x47d5a3
cmp word [edi + 2], 0x5d
jne 0x47d626
mov eax, dword [esp + 0x28]
test dword [eax + 0x4c], 0x2000000
jne 0x47d626
add edi, 2
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
cmp eax, 0x5d
je 0x47d7d8
lea esp, [esp]
test ax, ax
je 0x47d806
cmp ax, 0x5c
jne 0x47d69f
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
test ax, ax
je 0x47d800
cmp eax, 0x51
jne 0x47d69f
jmp 0x47d670
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
test ax, ax
je 0x47d800
cmp eax, 0x5c
jne 0x47d670
cmp word [edi], 0
je 0x47d800
add edi, 2
mov dword [esp + 0x10], edi
cmp word [edi], 0x45
jne 0x47d670
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
cmp eax, 0x5d
jne 0x47d640
jmp 0x47d7d8
test ecx, ecx
je 0x47d781
cmp eax, 0x23
jne 0x47d781
add edi, 2
mov dword [esp + 0x10], edi
movzx ecx, word [edi]
test cx, cx
je 0x47d800
mov eax, dword [ebx + 0x60]
test eax, eax
je 0x47d716
mov edx, dword [ebx + 0x1c]
cmp edi, edx
jae 0x47d73a
mov ecx, dword [esp + 0x38]
push ecx
lea esi, [ebx + 0x64]
push eax
mov ecx, edi
call fcn.0048f290
add esp, 8
test eax, eax
je 0x47d73a
mov ecx, dword [ebx + 0x64]
lea edi, [edi + ecx*2 - 2]
mov dword [esp + 0x10], edi
cmp word [edi], 0
je 0x47d800
jmp 0x47d7d8
mov eax, dword [ebx + 0x64]
mov esi, dword [ebx + 0x1c]
lea edx, [eax + eax]
sub esi, edx
cmp edi, esi
ja 0x47d73a
cmp cx, word [ebx + 0x68]
jne 0x47d73a
cmp eax, 1
je 0x47d6fc
mov ax, word [edi + 2]
cmp ax, word [ebx + 0x6a]
je 0x47d6fc
add edi, 2
cmp dword [esp + 0x38], 0
mov dword [esp + 0x10], edi
je 0x47d764
mov cx, word [edi]
mov edx, 0xfc00
and cx, dx
mov eax, 0xdc00
cmp cx, ax
jne 0x47d764
add edi, 2
mov dword [esp + 0x10], edi
movzx ecx, word [edi]
test cx, cx
jne 0x47d6d7
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 0x47d7b5
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.0047d380
add esp, 0x1c
test eax, eax
jg 0x47d809
mov edi, dword [esp + 0x10]
cmp word [edi], 0
je 0x47d800
jmp 0x47d7d8
cmp eax, 0x29
je 0x47d7f1
cmp eax, 0x7c
jne 0x47d7d8
cmp dword [esp + 0x18], 0
je 0x47d7d8
mov eax, dword [ebp]
cmp eax, edx
jle 0x47d7d1
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 0x47d800
mov ebp, dword [esp + 0x3c]
jmp 0x47d3f1
cmp dword [esp + 0x18], 0
je 0x47d800
cmp dword [ebp], edx
jge 0x47d800
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