Function at 0x47d4c0
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 0x47d524
movzx ecx, word [edi + 2]
cmp ecx, 0x2a
jne 0x47d502
add edi, 4
jmp 0x47d520
cmp ecx, 0x3f
je 0x47d595
inc eax
mov dword [ebp], eax
test ebx, ebx
jne 0x47d51d
cmp eax, dword [esp + 0x30]
je 0x47d949
add edi, 2
mov dword [esp + 0x10], edi
mov ebx, dword [esp + 0x28]
cmp edi, dword [ebx + 0x1c]
jae 0x47d940
movzx eax, word [edi]
mov edx, dword [esp + 0x14]
mov ecx, dword [esp + 0x34]
cmp eax, 0x5c
jne 0x47d6d8
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
test ax, ax
je 0x47d940
cmp eax, 0x51
jne 0x47d918
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
test ax, ax
je 0x47d940
cmp eax, 0x5c
jne 0x47d561
cmp word [edi], 0
je 0x47d940
add edi, 2
mov dword [esp + 0x10], edi
cmp word [edi], 0x45
jne 0x47d561
jmp 0x47d918
movzx ecx, word [edi + 4]
cmp ecx, 0x7c
jne 0x47d5ae
add edi, 6
mov dword [esp + 0x18], 1
jmp 0x47d520
cmp ecx, 0x23
jne 0x47d5f0
add edi, 6
mov dword [esp + 0x10], edi
movzx eax, word [edi]
test ax, ax
je 0x47d940
cmp ax, 0x29
je 0x47d940
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
test ax, ax
jne 0x47d5c6
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 0x47d63c
cmp word [edi + 2], 0x3f
je 0x47d524
movzx eax, word [edi]
test ax, ax
je 0x47d524
cmp ax, 0x29
je 0x47d62d
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
test ax, ax
jne 0x47d613
jmp 0x47d524
cmp word [edi], 0
je 0x47d524
jmp 0x47d51d
cmp word [edi], 0x50
jne 0x47d649
add edi, 2
mov dword [esp + 0x10], edi
movzx ecx, word [edi]
cmp ecx, 0x3c
jne 0x47d65f
movzx edx, word [edi + 2]
cmp edx, 0x21
je 0x47d65f
cmp edx, 0x3d
jne 0x47d668
cmp ecx, 0x27
jne 0x47d524
lea esi, [eax + 1]
mov dword [ebp], esi
test ebx, ebx
jne 0x47d678
cmp esi, dword [esp + 0x30]
je 0x47d6ce
movzx ecx, word [edi]
add edi, 2
mov dword [esp + 0x10], edi
cmp ecx, 0x3c
jne 0x47d68c
mov ecx, 0x3e
movzx edx, word [edi]
mov eax, edi
cmp edx, ecx
je 0x47d6a3
add edi, 2
mov dword [esp + 0x10], edi
movzx edx, word [edi]
cmp edx, ecx
jne 0x47d695
test ebx, ebx
je 0x47d524
mov ecx, edi
sub ecx, eax
sar ecx, 1
cmp dword [esp + 0x30], ecx
jne 0x47d524
mov ecx, dword [esp + 0x30]
mov edx, ebx
call fcn.0048f350
test eax, eax
jne 0x47d524
pop edi
mov eax, esi
pop esi
pop ebp
pop ebx
add esp, 0x10
ret
cmp eax, 0x5b
jne 0x47d7f3
xor ebp, ebp
movzx eax, word [edi + 2]
cmp eax, 0x5c
jne 0x47d73a
cmp word [edi + 4], 0x45
lea ecx, [edi + 4]
jne 0x47d6fe
mov edi, ecx
mov dword [esp + 0x10], edi
jmp 0x47d6e3
mov ebx, 3
mov esi, 0x4c0ca8
movzx eax, word [ecx]
movzx edx, byte [esi]
dec ebx
add ecx, 2
inc esi
cmp dx, ax
jne 0x47d725
test ebx, ebx
jne 0x47d708
add edi, 8
mov dword [esp + 0x10], edi
jmp 0x47d6e3
sbb eax, eax
neg eax
lea eax, [eax + eax - 1]
test eax, eax
jne 0x47d74f
add edi, 8
mov dword [esp + 0x10], edi
jmp 0x47d6e3
test ebp, ebp
jne 0x47d74f
cmp eax, 0x5e
jne 0x47d74f
add edi, 2
lea ebp, [eax - 0x5d]
mov dword [esp + 0x10], edi
jmp 0x47d6e3
cmp word [edi + 2], 0x5d
jne 0x47d766
mov eax, dword [esp + 0x28]
test dword [eax + 0x4c], 0x2000000
jne 0x47d766
add edi, 2
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
cmp eax, 0x5d
je 0x47d918
lea esp, [esp]
test ax, ax
je 0x47d946
cmp ax, 0x5c
jne 0x47d7df
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
test ax, ax
je 0x47d940
cmp eax, 0x51
jne 0x47d7df
jmp 0x47d7b0
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
test ax, ax
je 0x47d940
cmp eax, 0x5c
jne 0x47d7b0
cmp word [edi], 0
je 0x47d940
add edi, 2
mov dword [esp + 0x10], edi
cmp word [edi], 0x45
jne 0x47d7b0
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
cmp eax, 0x5d
jne 0x47d780
jmp 0x47d918
test ecx, ecx
je 0x47d8c1
cmp eax, 0x23
jne 0x47d8c1
add edi, 2
mov dword [esp + 0x10], edi
movzx ecx, word [edi]
test cx, cx
je 0x47d940
mov eax, dword [ebx + 0x60]
test eax, eax
je 0x47d856
mov edx, dword [ebx + 0x1c]
cmp edi, edx
jae 0x47d87a
mov ecx, dword [esp + 0x38]
push ecx
lea esi, [ebx + 0x64]
push eax
mov ecx, edi
call fcn.0048f3d0
add esp, 8
test eax, eax
je 0x47d87a
mov ecx, dword [ebx + 0x64]
lea edi, [edi + ecx*2 - 2]
mov dword [esp + 0x10], edi
cmp word [edi], 0
je 0x47d940
jmp 0x47d918
mov eax, dword [ebx + 0x64]
mov esi, dword [ebx + 0x1c]
lea edx, [eax + eax]
sub esi, edx
cmp edi, esi
ja 0x47d87a
cmp cx, word [ebx + 0x68]
jne 0x47d87a
cmp eax, 1
je 0x47d83c
mov ax, word [edi + 2]
cmp ax, word [ebx + 0x6a]
je 0x47d83c
add edi, 2
cmp dword [esp + 0x38], 0
mov dword [esp + 0x10], edi
je 0x47d8a4
mov cx, word [edi]
mov edx, 0xfc00
and cx, dx
mov eax, 0xdc00
cmp cx, ax
jne 0x47d8a4
add edi, 2
mov dword [esp + 0x10], edi
movzx ecx, word [edi]
test cx, cx
jne 0x47d817
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 0x47d8f5
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.0047d4c0
add esp, 0x1c
test eax, eax
jg 0x47d949
mov edi, dword [esp + 0x10]
cmp word [edi], 0
je 0x47d940
jmp 0x47d918
cmp eax, 0x29
je 0x47d931
cmp eax, 0x7c
jne 0x47d918
cmp dword [esp + 0x18], 0
je 0x47d918
mov eax, dword [ebp]
cmp eax, edx
jle 0x47d911
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 0x47d940
mov ebp, dword [esp + 0x3c]
jmp 0x47d531
cmp dword [esp + 0x18], 0
je 0x47d940
cmp dword [ebp], edx
jge 0x47d940
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