Function at 0x47be70
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 0x47bed4
movzx ecx, word [edi + 2]
cmp ecx, 0x2a
jne 0x47beb2
add edi, 4
jmp 0x47bed0
cmp ecx, 0x3f
je 0x47bf45
inc eax
mov dword [ebp], eax
test ebx, ebx
jne 0x47becd
cmp eax, dword [esp + 0x30]
je 0x47c2f9
add edi, 2
mov dword [esp + 0x10], edi
mov ebx, dword [esp + 0x28]
cmp edi, dword [ebx + 0x1c]
jae 0x47c2f0
movzx eax, word [edi]
mov edx, dword [esp + 0x14]
mov ecx, dword [esp + 0x34]
cmp eax, 0x5c
jne 0x47c088
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
test ax, ax
je 0x47c2f0
cmp eax, 0x51
jne 0x47c2c8
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
test ax, ax
je 0x47c2f0
cmp eax, 0x5c
jne 0x47bf11
cmp word [edi], 0
je 0x47c2f0
add edi, 2
mov dword [esp + 0x10], edi
cmp word [edi], 0x45
jne 0x47bf11
jmp 0x47c2c8
movzx ecx, word [edi + 4]
cmp ecx, 0x7c
jne 0x47bf5e
add edi, 6
mov dword [esp + 0x18], 1
jmp 0x47bed0
cmp ecx, 0x23
jne 0x47bfa0
add edi, 6
mov dword [esp + 0x10], edi
movzx eax, word [edi]
test ax, ax
je 0x47c2f0
cmp ax, 0x29
je 0x47c2f0
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
test ax, ax
jne 0x47bf76
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 0x47bfec
cmp word [edi + 2], 0x3f
je 0x47bed4
movzx eax, word [edi]
test ax, ax
je 0x47bed4
cmp ax, 0x29
je 0x47bfdd
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
test ax, ax
jne 0x47bfc3
jmp 0x47bed4
cmp word [edi], 0
je 0x47bed4
jmp 0x47becd
cmp word [edi], 0x50
jne 0x47bff9
add edi, 2
mov dword [esp + 0x10], edi
movzx ecx, word [edi]
cmp ecx, 0x3c
jne 0x47c00f
movzx edx, word [edi + 2]
cmp edx, 0x21
je 0x47c00f
cmp edx, 0x3d
jne 0x47c018
cmp ecx, 0x27
jne 0x47bed4
lea esi, [eax + 1]
mov dword [ebp], esi
test ebx, ebx
jne 0x47c028
cmp esi, dword [esp + 0x30]
je 0x47c07e
movzx ecx, word [edi]
add edi, 2
mov dword [esp + 0x10], edi
cmp ecx, 0x3c
jne 0x47c03c
mov ecx, 0x3e
movzx edx, word [edi]
mov eax, edi
cmp edx, ecx
je 0x47c053
add edi, 2
mov dword [esp + 0x10], edi
movzx edx, word [edi]
cmp edx, ecx
jne 0x47c045
test ebx, ebx
je 0x47bed4
mov ecx, edi
sub ecx, eax
sar ecx, 1
cmp dword [esp + 0x30], ecx
jne 0x47bed4
mov ecx, dword [esp + 0x30]
mov edx, ebx
call fcn.0048dd00
test eax, eax
jne 0x47bed4
pop edi
mov eax, esi
pop esi
pop ebp
pop ebx
add esp, 0x10
ret
cmp eax, 0x5b
jne 0x47c1a3
xor ebp, ebp
movzx eax, word [edi + 2]
cmp eax, 0x5c
jne 0x47c0ea
cmp word [edi + 4], 0x45
lea ecx, [edi + 4]
jne 0x47c0ae
mov edi, ecx
mov dword [esp + 0x10], edi
jmp 0x47c093
mov ebx, 3
mov esi, 0x4bf940
movzx eax, word [ecx]
movzx edx, byte [esi]
dec ebx
add ecx, 2
inc esi
cmp dx, ax
jne 0x47c0d5
test ebx, ebx
jne 0x47c0b8
add edi, 8
mov dword [esp + 0x10], edi
jmp 0x47c093
sbb eax, eax
neg eax
lea eax, [eax + eax - 1]
test eax, eax
jne 0x47c0ff
add edi, 8
mov dword [esp + 0x10], edi
jmp 0x47c093
test ebp, ebp
jne 0x47c0ff
cmp eax, 0x5e
jne 0x47c0ff
add edi, 2
lea ebp, [eax - 0x5d]
mov dword [esp + 0x10], edi
jmp 0x47c093
cmp word [edi + 2], 0x5d
jne 0x47c116
mov eax, dword [esp + 0x28]
test dword [eax + 0x4c], 0x2000000
jne 0x47c116
add edi, 2
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
cmp eax, 0x5d
je 0x47c2c8
lea esp, [esp]
test ax, ax
je 0x47c2f6
cmp ax, 0x5c
jne 0x47c18f
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
test ax, ax
je 0x47c2f0
cmp eax, 0x51
jne 0x47c18f
jmp 0x47c160
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
test ax, ax
je 0x47c2f0
cmp eax, 0x5c
jne 0x47c160
cmp word [edi], 0
je 0x47c2f0
add edi, 2
mov dword [esp + 0x10], edi
cmp word [edi], 0x45
jne 0x47c160
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
cmp eax, 0x5d
jne 0x47c130
jmp 0x47c2c8
test ecx, ecx
je 0x47c271
cmp eax, 0x23
jne 0x47c271
add edi, 2
mov dword [esp + 0x10], edi
movzx ecx, word [edi]
test cx, cx
je 0x47c2f0
mov eax, dword [ebx + 0x60]
test eax, eax
je 0x47c206
mov edx, dword [ebx + 0x1c]
cmp edi, edx
jae 0x47c22a
mov ecx, dword [esp + 0x38]
push ecx
lea esi, [ebx + 0x64]
push eax
mov ecx, edi
call fcn.0048dd80
add esp, 8
test eax, eax
je 0x47c22a
mov ecx, dword [ebx + 0x64]
lea edi, [edi + ecx*2 - 2]
mov dword [esp + 0x10], edi
cmp word [edi], 0
je 0x47c2f0
jmp 0x47c2c8
mov eax, dword [ebx + 0x64]
mov esi, dword [ebx + 0x1c]
lea edx, [eax + eax]
sub esi, edx
cmp edi, esi
ja 0x47c22a
cmp cx, word [ebx + 0x68]
jne 0x47c22a
cmp eax, 1
je 0x47c1ec
mov ax, word [edi + 2]
cmp ax, word [ebx + 0x6a]
je 0x47c1ec
add edi, 2
cmp dword [esp + 0x38], 0
mov dword [esp + 0x10], edi
je 0x47c254
mov cx, word [edi]
mov edx, 0xfc00
and cx, dx
mov eax, 0xdc00
cmp cx, ax
jne 0x47c254
add edi, 2
mov dword [esp + 0x10], edi
movzx ecx, word [edi]
test cx, cx
jne 0x47c1c7
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 0x47c2a5
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.0047be70
add esp, 0x1c
test eax, eax
jg 0x47c2f9
mov edi, dword [esp + 0x10]
cmp word [edi], 0
je 0x47c2f0
jmp 0x47c2c8
cmp eax, 0x29
je 0x47c2e1
cmp eax, 0x7c
jne 0x47c2c8
cmp dword [esp + 0x18], 0
je 0x47c2c8
mov eax, dword [ebp]
cmp eax, edx
jle 0x47c2c1
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 0x47c2f0
mov ebp, dword [esp + 0x3c]
jmp 0x47bee1
cmp dword [esp + 0x18], 0
je 0x47c2f0
cmp dword [ebp], edx
jge 0x47c2f0
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