Function at 0x47d880
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 0x47d8e4
movzx ecx, word [edi + 2]
cmp ecx, 0x2a
jne 0x47d8c2
add edi, 4
jmp 0x47d8e0
cmp ecx, 0x3f
je 0x47d955
inc eax
mov dword [ebp], eax
test ebx, ebx
jne 0x47d8dd
cmp eax, dword [esp + 0x30]
je 0x47dd09
add edi, 2
mov dword [esp + 0x10], edi
mov ebx, dword [esp + 0x28]
cmp edi, dword [ebx + 0x1c]
jae 0x47dd00
movzx eax, word [edi]
mov edx, dword [esp + 0x14]
mov ecx, dword [esp + 0x34]
cmp eax, 0x5c
jne 0x47da98
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
test ax, ax
je 0x47dd00
cmp eax, 0x51
jne 0x47dcd8
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
test ax, ax
je 0x47dd00
cmp eax, 0x5c
jne 0x47d921
cmp word [edi], 0
je 0x47dd00
add edi, 2
mov dword [esp + 0x10], edi
cmp word [edi], 0x45
jne 0x47d921
jmp 0x47dcd8
movzx ecx, word [edi + 4]
cmp ecx, 0x7c
jne 0x47d96e
add edi, 6
mov dword [esp + 0x18], 1
jmp 0x47d8e0
cmp ecx, 0x23
jne 0x47d9b0
add edi, 6
mov dword [esp + 0x10], edi
movzx eax, word [edi]
test ax, ax
je 0x47dd00
cmp ax, 0x29
je 0x47dd00
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
test ax, ax
jne 0x47d986
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 0x47d9fc
cmp word [edi + 2], 0x3f
je 0x47d8e4
movzx eax, word [edi]
test ax, ax
je 0x47d8e4
cmp ax, 0x29
je 0x47d9ed
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
test ax, ax
jne 0x47d9d3
jmp 0x47d8e4
cmp word [edi], 0
je 0x47d8e4
jmp 0x47d8dd
cmp word [edi], 0x50
jne 0x47da09
add edi, 2
mov dword [esp + 0x10], edi
movzx ecx, word [edi]
cmp ecx, 0x3c
jne 0x47da1f
movzx edx, word [edi + 2]
cmp edx, 0x21
je 0x47da1f
cmp edx, 0x3d
jne 0x47da28
cmp ecx, 0x27
jne 0x47d8e4
lea esi, [eax + 1]
mov dword [ebp], esi
test ebx, ebx
jne 0x47da38
cmp esi, dword [esp + 0x30]
je 0x47da8e
movzx ecx, word [edi]
add edi, 2
mov dword [esp + 0x10], edi
cmp ecx, 0x3c
jne 0x47da4c
mov ecx, 0x3e
movzx edx, word [edi]
mov eax, edi
cmp edx, ecx
je 0x47da63
add edi, 2
mov dword [esp + 0x10], edi
movzx edx, word [edi]
cmp edx, ecx
jne 0x47da55
test ebx, ebx
je 0x47d8e4
mov ecx, edi
sub ecx, eax
sar ecx, 1
cmp dword [esp + 0x30], ecx
jne 0x47d8e4
mov ecx, dword [esp + 0x30]
mov edx, ebx
call fcn.0048f710
test eax, eax
jne 0x47d8e4
pop edi
mov eax, esi
pop esi
pop ebp
pop ebx
add esp, 0x10
ret
cmp eax, 0x5b
jne 0x47dbb3
xor ebp, ebp
movzx eax, word [edi + 2]
cmp eax, 0x5c
jne 0x47dafa
cmp word [edi + 4], 0x45
lea ecx, [edi + 4]
jne 0x47dabe
mov edi, ecx
mov dword [esp + 0x10], edi
jmp 0x47daa3
mov ebx, 3
mov esi, 0x4c0ca0
movzx eax, word [ecx]
movzx edx, byte [esi]
dec ebx
add ecx, 2
inc esi
cmp dx, ax
jne 0x47dae5
test ebx, ebx
jne 0x47dac8
add edi, 8
mov dword [esp + 0x10], edi
jmp 0x47daa3
sbb eax, eax
neg eax
lea eax, [eax + eax - 1]
test eax, eax
jne 0x47db0f
add edi, 8
mov dword [esp + 0x10], edi
jmp 0x47daa3
test ebp, ebp
jne 0x47db0f
cmp eax, 0x5e
jne 0x47db0f
add edi, 2
lea ebp, [eax - 0x5d]
mov dword [esp + 0x10], edi
jmp 0x47daa3
cmp word [edi + 2], 0x5d
jne 0x47db26
mov eax, dword [esp + 0x28]
test dword [eax + 0x4c], 0x2000000
jne 0x47db26
add edi, 2
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
cmp eax, 0x5d
je 0x47dcd8
lea esp, [esp]
test ax, ax
je 0x47dd06
cmp ax, 0x5c
jne 0x47db9f
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
test ax, ax
je 0x47dd00
cmp eax, 0x51
jne 0x47db9f
jmp 0x47db70
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
test ax, ax
je 0x47dd00
cmp eax, 0x5c
jne 0x47db70
cmp word [edi], 0
je 0x47dd00
add edi, 2
mov dword [esp + 0x10], edi
cmp word [edi], 0x45
jne 0x47db70
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
cmp eax, 0x5d
jne 0x47db40
jmp 0x47dcd8
test ecx, ecx
je 0x47dc81
cmp eax, 0x23
jne 0x47dc81
add edi, 2
mov dword [esp + 0x10], edi
movzx ecx, word [edi]
test cx, cx
je 0x47dd00
mov eax, dword [ebx + 0x60]
test eax, eax
je 0x47dc16
mov edx, dword [ebx + 0x1c]
cmp edi, edx
jae 0x47dc3a
mov ecx, dword [esp + 0x38]
push ecx
lea esi, [ebx + 0x64]
push eax
mov ecx, edi
call fcn.0048f790
add esp, 8
test eax, eax
je 0x47dc3a
mov ecx, dword [ebx + 0x64]
lea edi, [edi + ecx*2 - 2]
mov dword [esp + 0x10], edi
cmp word [edi], 0
je 0x47dd00
jmp 0x47dcd8
mov eax, dword [ebx + 0x64]
mov esi, dword [ebx + 0x1c]
lea edx, [eax + eax]
sub esi, edx
cmp edi, esi
ja 0x47dc3a
cmp cx, word [ebx + 0x68]
jne 0x47dc3a
cmp eax, 1
je 0x47dbfc
mov ax, word [edi + 2]
cmp ax, word [ebx + 0x6a]
je 0x47dbfc
add edi, 2
cmp dword [esp + 0x38], 0
mov dword [esp + 0x10], edi
je 0x47dc64
mov cx, word [edi]
mov edx, 0xfc00
and cx, dx
mov eax, 0xdc00
cmp cx, ax
jne 0x47dc64
add edi, 2
mov dword [esp + 0x10], edi
movzx ecx, word [edi]
test cx, cx
jne 0x47dbd7
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 0x47dcb5
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.0047d880
add esp, 0x1c
test eax, eax
jg 0x47dd09
mov edi, dword [esp + 0x10]
cmp word [edi], 0
je 0x47dd00
jmp 0x47dcd8
cmp eax, 0x29
je 0x47dcf1
cmp eax, 0x7c
jne 0x47dcd8
cmp dword [esp + 0x18], 0
je 0x47dcd8
mov eax, dword [ebp]
cmp eax, edx
jle 0x47dcd1
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 0x47dd00
mov ebp, dword [esp + 0x3c]
jmp 0x47d8f1
cmp dword [esp + 0x18], 0
je 0x47dd00
cmp dword [ebp], edx
jge 0x47dd00
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