Function at 0x4f28a0
Capabilities:
Parse credit card information

Disassembly:
mov eax, dword [esp + 4]
sub esp, 8
push ebx
push ebp
mov ebp, dword [eax]
push esi
push edi
mov edx, dword [ebp + 0x86a8]
mov esi, edx
mov edi, dword [ebp + 0x154]
movzx eax, byte [edx]
push eax
call fcn.004f2630
add esp, 4
test al, al
je 0x4f2915
jmp 0x4f28d0
movzx eax, byte [esi + 1]
inc esi
push eax
call fcn.004f2630
add esp, 4
test al, al
jne 0x4f28d0
cmp esi, edx
je 0x4f2915
mov ecx, esi
jbe 0x4f28f4
cmp byte [esi - 1], 0x2f
lea eax, [esi - 1]
cmove ecx, eax
push 1
push 0
lea ebx, [edi + 4]
sub ecx, edx
push ebx
push ecx
push edx
push ebp
call fcn.004ce1f0
add esp, 0x18
test eax, eax
je 0x4f291c
pop edi
pop esi
pop ebp
pop ebx
add esp, 8
ret
mov dword [edi + 4], 0
cmp byte [esi], 0x3b
jne 0x4f2ae6
mov al, byte [esi + 1]
inc esi
mov ecx, esi
test al, al
je 0x4f2b68
cmp al, 0x3d
je 0x4f294c
mov al, byte [esi + 1]
inc esi
test al, al
jne 0x4f2933
pop edi
pop esi
pop ebp
mov eax, 3
pop ebx
add esp, 8
ret
cmp byte [esi], 0
je 0x4f2b68
push 1
push 0
lea eax, [esp + 0x18]
push eax
mov eax, esi
sub eax, ecx
push eax
push ecx
push ebp
call fcn.004ce1f0
add esp, 0x18
test eax, eax
jne 0x4f2b49
movzx eax, byte [esi + 1]
inc esi
push eax
mov ecx, esi
call fcn.004f2630
add esp, 4
test al, al
je 0x4f29a2
lea esp, [esp]
movzx eax, byte [esi + 1]
inc esi
push eax
call fcn.004f2630
add esp, 4
test al, al
jne 0x4f2990
push 1
lea eax, [esp + 0x18]
push eax
lea eax, [esp + 0x24]
push eax
mov eax, esi
sub eax, ecx
push eax
push ecx
push ebp
call fcn.004ce1f0
mov ebx, eax
add esp, 0x18
test ebx, ebx
jne 0x4f2b75
push str.UIDVALIDITY
push dword [esp + 0x14]
call fcn.004eaa10
add esp, 8
test eax, eax
je 0x4f2a04
cmp dword [edi + 8], ebx
jne 0x4f2a04
mov ecx, dword [esp + 0x14]
test ecx, ecx
je 0x4f29f8
mov eax, dword [esp + 0x1c]
cmp byte [eax + ecx - 1], 0x2f
jne 0x4f29f8
mov byte [eax + ecx - 1], bl
mov eax, dword [esp + 0x1c]
mov dword [edi + 8], eax
jmp 0x4f2abe
push 0x52b090
push dword [esp + 0x14]
call fcn.004eaa10
add esp, 8
test eax, eax
je 0x4f2a40
cmp dword [edi + 0xc], 0
jne 0x4f2a40
mov ecx, dword [esp + 0x14]
test ecx, ecx
je 0x4f2a37
mov eax, dword [esp + 0x1c]
cmp byte [eax + ecx - 1], 0x2f
jne 0x4f2a37
mov byte [eax + ecx - 1], 0
mov eax, dword [esp + 0x1c]
mov dword [edi + 0xc], eax
jmp 0x4f2abe
push str.SECTION
push dword [esp + 0x14]
call fcn.004eaa10
add esp, 8
test eax, eax
je 0x4f2a7c
cmp dword [edi + 0x10], 0
jne 0x4f2a7c
mov ecx, dword [esp + 0x14]
test ecx, ecx
je 0x4f2a73
mov eax, dword [esp + 0x1c]
cmp byte [eax + ecx - 1], 0x2f
jne 0x4f2a73
mov byte [eax + ecx - 1], 0
mov eax, dword [esp + 0x1c]
mov dword [edi + 0x10], eax
jmp 0x4f2abe
push str.PARTIAL
push dword [esp + 0x14]
call fcn.004eaa10
add esp, 8
test eax, eax
je 0x4f2b51
cmp dword [edi + 0x14], 0
jne 0x4f2b51
mov ecx, dword [esp + 0x14]
test ecx, ecx
je 0x4f2ab7
mov eax, dword [esp + 0x1c]
cmp byte [eax + ecx - 1], 0x2f
jne 0x4f2ab7
mov byte [eax + ecx - 1], 0
mov eax, dword [esp + 0x1c]
mov dword [edi + 0x14], eax
push dword [esp + 0x10]
mov dword [esp + 0x20], 0
call dword [0x563b64]
push dword [esp + 0x20]
call dword [0x563b64]
add esp, 8
cmp byte [esi], 0x3b
je 0x4f2925
cmp dword [edi + 4], 0
je 0x4f2b3d
cmp dword [edi + 0xc], 0
jne 0x4f2b3d
cmp byte [esi], 0x3f
jne 0x4f2b3d
movzx eax, byte [esi + 1]
inc esi
push eax
mov ecx, esi
call fcn.004f2630
add esp, 4
test al, al
je 0x4f2b22
jmp 0x4f2b10
movzx eax, byte [esi + 1]
inc esi
push eax
call fcn.004f2630
add esp, 4
test al, al
jne 0x4f2b10
push 1
push 0
lea eax, [edi + 0x18]
push eax
mov eax, esi
sub eax, ecx
push eax
push ecx
push ebp
call fcn.004ce1f0
add esp, 0x18
test eax, eax
jne 0x4f2b49
xor eax, eax
mov ecx, 3
cmp byte [esi], al
cmovne eax, ecx
pop edi
pop esi
pop ebp
pop ebx
add esp, 8
ret
push dword [esp + 0x10]
call dword [0x563b64]
push dword [esp + 0x20]
call dword [0x563b64]
add esp, 8
pop edi
pop esi
pop ebp
mov eax, 3
pop ebx
add esp, 8
ret
push dword [esp + 0x10]
call dword [0x563b64]
add esp, 4
mov eax, ebx
pop edi
pop esi
pop ebp
pop ebx
add esp, 8
ret