Function at 0x47d910
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 0x47d974
movzx ecx, word [edi + 2]
cmp ecx, 0x2a
jne 0x47d952
add edi, 4
jmp 0x47d970
cmp ecx, 0x3f
je 0x47d9e5
inc eax
mov dword [ebp], eax
test ebx, ebx
jne 0x47d96d
cmp eax, dword [esp + 0x30]
je 0x47dd99
add edi, 2
mov dword [esp + 0x10], edi
mov ebx, dword [esp + 0x28]
cmp edi, dword [ebx + 0x1c]
jae 0x47dd90
movzx eax, word [edi]
mov edx, dword [esp + 0x14]
mov ecx, dword [esp + 0x34]
cmp eax, 0x5c
jne 0x47db28
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
test ax, ax
je 0x47dd90
cmp eax, 0x51
jne 0x47dd68
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
test ax, ax
je 0x47dd90
cmp eax, 0x5c
jne 0x47d9b1
cmp word [edi], 0
je 0x47dd90
add edi, 2
mov dword [esp + 0x10], edi
cmp word [edi], 0x45
jne 0x47d9b1
jmp 0x47dd68
movzx ecx, word [edi + 4]
cmp ecx, 0x7c
jne 0x47d9fe
add edi, 6
mov dword [esp + 0x18], 1
jmp 0x47d970
cmp ecx, 0x23
jne 0x47da40
add edi, 6
mov dword [esp + 0x10], edi
movzx eax, word [edi]
test ax, ax
je 0x47dd90
cmp ax, 0x29
je 0x47dd90
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
test ax, ax
jne 0x47da16
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 0x47da8c
cmp word [edi + 2], 0x3f
je 0x47d974
movzx eax, word [edi]
test ax, ax
je 0x47d974
cmp ax, 0x29
je 0x47da7d
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
test ax, ax
jne 0x47da63
jmp 0x47d974
cmp word [edi], 0
je 0x47d974
jmp 0x47d96d
cmp word [edi], 0x50
jne 0x47da99
add edi, 2
mov dword [esp + 0x10], edi
movzx ecx, word [edi]
cmp ecx, 0x3c
jne 0x47daaf
movzx edx, word [edi + 2]
cmp edx, 0x21
je 0x47daaf
cmp edx, 0x3d
jne 0x47dab8
cmp ecx, 0x27
jne 0x47d974
lea esi, [eax + 1]
mov dword [ebp], esi
test ebx, ebx
jne 0x47dac8
cmp esi, dword [esp + 0x30]
je 0x47db1e
movzx ecx, word [edi]
add edi, 2
mov dword [esp + 0x10], edi
cmp ecx, 0x3c
jne 0x47dadc
mov ecx, 0x3e
movzx edx, word [edi]
mov eax, edi
cmp edx, ecx
je 0x47daf3
add edi, 2
mov dword [esp + 0x10], edi
movzx edx, word [edi]
cmp edx, ecx
jne 0x47dae5
test ebx, ebx
je 0x47d974
mov ecx, edi
sub ecx, eax
sar ecx, 1
cmp dword [esp + 0x30], ecx
jne 0x47d974
mov ecx, dword [esp + 0x30]
mov edx, ebx
call fcn.0048f7a0
test eax, eax
jne 0x47d974
pop edi
mov eax, esi
pop esi
pop ebp
pop ebx
add esp, 0x10
ret
cmp eax, 0x5b
jne 0x47dc43
xor ebp, ebp
movzx eax, word [edi + 2]
cmp eax, 0x5c
jne 0x47db8a
cmp word [edi + 4], 0x45
lea ecx, [edi + 4]
jne 0x47db4e
mov edi, ecx
mov dword [esp + 0x10], edi
jmp 0x47db33
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 0x47db75
test ebx, ebx
jne 0x47db58
add edi, 8
mov dword [esp + 0x10], edi
jmp 0x47db33
sbb eax, eax
neg eax
lea eax, [eax + eax - 1]
test eax, eax
jne 0x47db9f
add edi, 8
mov dword [esp + 0x10], edi
jmp 0x47db33
test ebp, ebp
jne 0x47db9f
cmp eax, 0x5e
jne 0x47db9f
add edi, 2
lea ebp, [eax - 0x5d]
mov dword [esp + 0x10], edi
jmp 0x47db33
cmp word [edi + 2], 0x5d
jne 0x47dbb6
mov eax, dword [esp + 0x28]
test dword [eax + 0x4c], 0x2000000
jne 0x47dbb6
add edi, 2
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
cmp eax, 0x5d
je 0x47dd68
lea esp, [esp]
test ax, ax
je 0x47dd96
cmp ax, 0x5c
jne 0x47dc2f
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
test ax, ax
je 0x47dd90
cmp eax, 0x51
jne 0x47dc2f
jmp 0x47dc00
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
test ax, ax
je 0x47dd90
cmp eax, 0x5c
jne 0x47dc00
cmp word [edi], 0
je 0x47dd90
add edi, 2
mov dword [esp + 0x10], edi
cmp word [edi], 0x45
jne 0x47dc00
add edi, 2
mov dword [esp + 0x10], edi
movzx eax, word [edi]
cmp eax, 0x5d
jne 0x47dbd0
jmp 0x47dd68
test ecx, ecx
je 0x47dd11
cmp eax, 0x23
jne 0x47dd11
add edi, 2
mov dword [esp + 0x10], edi
movzx ecx, word [edi]
test cx, cx
je 0x47dd90
mov eax, dword [ebx + 0x60]
test eax, eax
je 0x47dca6
mov edx, dword [ebx + 0x1c]
cmp edi, edx
jae 0x47dcca
mov ecx, dword [esp + 0x38]
push ecx
lea esi, [ebx + 0x64]
push eax
mov ecx, edi
call fcn.0048f820
add esp, 8
test eax, eax
je 0x47dcca
mov ecx, dword [ebx + 0x64]
lea edi, [edi + ecx*2 - 2]
mov dword [esp + 0x10], edi
cmp word [edi], 0
je 0x47dd90
jmp 0x47dd68
mov eax, dword [ebx + 0x64]
mov esi, dword [ebx + 0x1c]
lea edx, [eax + eax]
sub esi, edx
cmp edi, esi
ja 0x47dcca
cmp cx, word [ebx + 0x68]
jne 0x47dcca
cmp eax, 1
je 0x47dc8c
mov ax, word [edi + 2]
cmp ax, word [ebx + 0x6a]
je 0x47dc8c
add edi, 2
cmp dword [esp + 0x38], 0
mov dword [esp + 0x10], edi
je 0x47dcf4
mov cx, word [edi]
mov edx, 0xfc00
and cx, dx
mov eax, 0xdc00
cmp cx, ax
jne 0x47dcf4
add edi, 2
mov dword [esp + 0x10], edi
movzx ecx, word [edi]
test cx, cx
jne 0x47dc67
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 0x47dd45
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.0047d910
add esp, 0x1c
test eax, eax
jg 0x47dd99
mov edi, dword [esp + 0x10]
cmp word [edi], 0
je 0x47dd90
jmp 0x47dd68
cmp eax, 0x29
je 0x47dd81
cmp eax, 0x7c
jne 0x47dd68
cmp dword [esp + 0x18], 0
je 0x47dd68
mov eax, dword [ebp]
cmp eax, edx
jle 0x47dd61
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 0x47dd90
mov ebp, dword [esp + 0x3c]
jmp 0x47d981
cmp dword [esp + 0x18], 0
je 0x47dd90
cmp dword [ebp], edx
jge 0x47dd90
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