Function at 0x47dd70
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 0x47ddd4
movzx ecx, word [edi + 2]
cmp ecx, 0x2a
jne 0x47ddb2
add edi, 4
jmp 0x47ddd0
cmp ecx, 0x3f
je 0x47de45
inc eax
mov dword [ebp], eax
test ebx, ebx
jne 0x47ddcd
cmp eax, dword [esp + 0x30]
je 0x47e1f9
add edi, 2
mov dword [esp + 0x10], edi
mov ebx, dword [esp + 0x28]
cmp edi, dword [ebx + 0x1c]
jae 0x47e1f0
movzx eax, word [edi]
mov edx, dword [esp + 0x14]
mov ecx, dword [esp + 0x34]
cmp eax, 0x5c
jne 0x47df88
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
test ax, ax
je 0x47e1f0
cmp eax, 0x51
jne 0x47e1c8
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
test ax, ax
je 0x47e1f0
cmp eax, 0x5c
jne 0x47de11
cmp word [edi], 0
je 0x47e1f0
add edi, 2
mov dword [esp + 0x10], edi
cmp word [edi], 0x45
jne 0x47de11
jmp 0x47e1c8
movzx ecx, word [edi + 4]
cmp ecx, 0x7c
jne 0x47de5e
add edi, 6
mov dword [esp + 0x18], 1
jmp 0x47ddd0
cmp ecx, 0x23
jne 0x47dea0
add edi, 6
mov dword [esp + 0x10], edi
movzx eax, word [edi]
test ax, ax
je 0x47e1f0
cmp ax, 0x29
je 0x47e1f0
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
test ax, ax
jne 0x47de76
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 0x47deec
cmp word [edi + 2], 0x3f
je 0x47ddd4
movzx eax, word [edi]
test ax, ax
je 0x47ddd4
cmp ax, 0x29
je 0x47dedd
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
test ax, ax
jne 0x47dec3
jmp 0x47ddd4
cmp word [edi], 0
je 0x47ddd4
jmp 0x47ddcd
cmp word [edi], 0x50
jne 0x47def9
add edi, 2
mov dword [esp + 0x10], edi
movzx ecx, word [edi]
cmp ecx, 0x3c
jne 0x47df0f
movzx edx, word [edi + 2]
cmp edx, 0x21
je 0x47df0f
cmp edx, 0x3d
jne 0x47df18
cmp ecx, 0x27
jne 0x47ddd4
lea esi, [eax + 1]
mov dword [ebp], esi
test ebx, ebx
jne 0x47df28
cmp esi, dword [esp + 0x30]
je 0x47df7e
movzx ecx, word [edi]
add edi, 2
mov dword [esp + 0x10], edi
cmp ecx, 0x3c
jne 0x47df3c
mov ecx, 0x3e
movzx edx, word [edi]
mov eax, edi
cmp edx, ecx
je 0x47df53
add edi, 2
mov dword [esp + 0x10], edi
movzx edx, word [edi]
cmp edx, ecx
jne 0x47df45
test ebx, ebx
je 0x47ddd4
mov ecx, edi
sub ecx, eax
sar ecx, 1
cmp dword [esp + 0x30], ecx
jne 0x47ddd4
mov ecx, dword [esp + 0x30]
mov edx, ebx
call fcn.0048fc00
test eax, eax
jne 0x47ddd4
pop edi
mov eax, esi
pop esi
pop ebp
pop ebx
add esp, 0x10
ret
cmp eax, 0x5b
jne 0x47e0a3
xor ebp, ebp
movzx eax, word [edi + 2]
cmp eax, 0x5c
jne 0x47dfea
cmp word [edi + 4], 0x45
lea ecx, [edi + 4]
jne 0x47dfae
mov edi, ecx
mov dword [esp + 0x10], edi
jmp 0x47df93
mov ebx, 3
mov esi, 0x4c0ce0
movzx eax, word [ecx]
movzx edx, byte [esi]
dec ebx
add ecx, 2
inc esi
cmp dx, ax
jne 0x47dfd5
test ebx, ebx
jne 0x47dfb8
add edi, 8
mov dword [esp + 0x10], edi
jmp 0x47df93
sbb eax, eax
neg eax
lea eax, [eax + eax - 1]
test eax, eax
jne 0x47dfff
add edi, 8
mov dword [esp + 0x10], edi
jmp 0x47df93
test ebp, ebp
jne 0x47dfff
cmp eax, 0x5e
jne 0x47dfff
add edi, 2
lea ebp, [eax - 0x5d]
mov dword [esp + 0x10], edi
jmp 0x47df93
cmp word [edi + 2], 0x5d
jne 0x47e016
mov eax, dword [esp + 0x28]
test dword [eax + 0x4c], 0x2000000
jne 0x47e016
add edi, 2
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
cmp eax, 0x5d
je 0x47e1c8
lea esp, [esp]
test ax, ax
je 0x47e1f6
cmp ax, 0x5c
jne 0x47e08f
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
test ax, ax
je 0x47e1f0
cmp eax, 0x51
jne 0x47e08f
jmp 0x47e060
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
test ax, ax
je 0x47e1f0
cmp eax, 0x5c
jne 0x47e060
cmp word [edi], 0
je 0x47e1f0
add edi, 2
mov dword [esp + 0x10], edi
cmp word [edi], 0x45
jne 0x47e060
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
cmp eax, 0x5d
jne 0x47e030
jmp 0x47e1c8
test ecx, ecx
je 0x47e171
cmp eax, 0x23
jne 0x47e171
add edi, 2
mov dword [esp + 0x10], edi
movzx ecx, word [edi]
test cx, cx
je 0x47e1f0
mov eax, dword [ebx + 0x60]
test eax, eax
je 0x47e106
mov edx, dword [ebx + 0x1c]
cmp edi, edx
jae 0x47e12a
mov ecx, dword [esp + 0x38]
push ecx
lea esi, [ebx + 0x64]
push eax
mov ecx, edi
call fcn.0048fc80
add esp, 8
test eax, eax
je 0x47e12a
mov ecx, dword [ebx + 0x64]
lea edi, [edi + ecx*2 - 2]
mov dword [esp + 0x10], edi
cmp word [edi], 0
je 0x47e1f0
jmp 0x47e1c8
mov eax, dword [ebx + 0x64]
mov esi, dword [ebx + 0x1c]
lea edx, [eax + eax]
sub esi, edx
cmp edi, esi
ja 0x47e12a
cmp cx, word [ebx + 0x68]
jne 0x47e12a
cmp eax, 1
je 0x47e0ec
mov ax, word [edi + 2]
cmp ax, word [ebx + 0x6a]
je 0x47e0ec
add edi, 2
cmp dword [esp + 0x38], 0
mov dword [esp + 0x10], edi
je 0x47e154
mov cx, word [edi]
mov edx, 0xfc00
and cx, dx
mov eax, 0xdc00
cmp cx, ax
jne 0x47e154
add edi, 2
mov dword [esp + 0x10], edi
movzx ecx, word [edi]
test cx, cx
jne 0x47e0c7
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 0x47e1a5
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.0047dd70
add esp, 0x1c
test eax, eax
jg 0x47e1f9
mov edi, dword [esp + 0x10]
cmp word [edi], 0
je 0x47e1f0
jmp 0x47e1c8
cmp eax, 0x29
je 0x47e1e1
cmp eax, 0x7c
jne 0x47e1c8
cmp dword [esp + 0x18], 0
je 0x47e1c8
mov eax, dword [ebp]
cmp eax, edx
jle 0x47e1c1
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 0x47e1f0
mov ebp, dword [esp + 0x3c]
jmp 0x47dde1
cmp dword [esp + 0x18], 0
je 0x47e1f0
cmp dword [ebp], edx
jge 0x47e1f0
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