Function at 0x471c70
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 + 0x4b7c]
mov esi, edx
mov edi, dword [ebp + 0x150]
movzx eax, byte [edx]
push eax
call fcn.00471a00
add esp, 4
test al, al
je 0x471ce5
nop dword [eax + eax]
movzx eax, byte [esi + 1]
inc esi
push eax
call fcn.00471a00
add esp, 4
test al, al
jne 0x471ca0
cmp esi, edx
je 0x471ce5
mov ecx, esi
jbe 0x471cc4
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.00447310
add esp, 0x18
test eax, eax
je 0x471cec
pop edi
pop esi
pop ebp
pop ebx
add esp, 8
ret
mov dword [edi + 4], 0
cmp byte [esi], 0x3b
jne 0x471eb6
mov al, byte [esi + 1]
inc esi
mov ecx, esi
test al, al
je 0x471f38
cmp al, 0x3d
je 0x471d1c
mov al, byte [esi + 1]
inc esi
test al, al
jne 0x471d03
pop edi
pop esi
pop ebp
mov eax, 3
pop ebx
add esp, 8
ret
cmp byte [esi], 0
je 0x471f38
push 1
push 0
lea eax, [esp + 0x18]
push eax
mov eax, esi
sub eax, ecx
push eax
push ecx
push ebp
call fcn.00447310
add esp, 0x18
test eax, eax
jne 0x471f19
movzx eax, byte [esi + 1]
inc esi
push eax
mov ecx, esi
call fcn.00471a00
add esp, 4
test al, al
je 0x471d72
nop dword [eax]
movzx eax, byte [esi + 1]
inc esi
push eax
call fcn.00471a00
add esp, 4
test al, al
jne 0x471d60
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.00447310
mov ebx, eax
add esp, 0x18
test ebx, ebx
jne 0x471f45
push str.UIDVALIDITY
push dword [esp + 0x14]
call fcn.004653e0
add esp, 8
test eax, eax
je 0x471dd4
cmp dword [edi + 8], ebx
jne 0x471dd4
mov ecx, dword [esp + 0x14]
test ecx, ecx
je 0x471dc8
mov eax, dword [esp + 0x1c]
cmp byte [eax + ecx - 1], 0x2f
jne 0x471dc8
mov byte [eax + ecx - 1], bl
mov eax, dword [esp + 0x1c]
mov dword [edi + 8], eax
jmp 0x471e8e
push 0x4e9560
push dword [esp + 0x14]
call fcn.004653e0
add esp, 8
test eax, eax
je 0x471e10
cmp dword [edi + 0xc], 0
jne 0x471e10
mov ecx, dword [esp + 0x14]
test ecx, ecx
je 0x471e07
mov eax, dword [esp + 0x1c]
cmp byte [eax + ecx - 1], 0x2f
jne 0x471e07
mov byte [eax + ecx - 1], 0
mov eax, dword [esp + 0x1c]
mov dword [edi + 0xc], eax
jmp 0x471e8e
push str.SECTION
push dword [esp + 0x14]
call fcn.004653e0
add esp, 8
test eax, eax
je 0x471e4c
cmp dword [edi + 0x10], 0
jne 0x471e4c
mov ecx, dword [esp + 0x14]
test ecx, ecx
je 0x471e43
mov eax, dword [esp + 0x1c]
cmp byte [eax + ecx - 1], 0x2f
jne 0x471e43
mov byte [eax + ecx - 1], 0
mov eax, dword [esp + 0x1c]
mov dword [edi + 0x10], eax
jmp 0x471e8e
push str.PARTIAL
push dword [esp + 0x14]
call fcn.004653e0
add esp, 8
test eax, eax
je 0x471f21
cmp dword [edi + 0x14], 0
jne 0x471f21
mov ecx, dword [esp + 0x14]
test ecx, ecx
je 0x471e87
mov eax, dword [esp + 0x1c]
cmp byte [eax + ecx - 1], 0x2f
jne 0x471e87
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 [0x540004]
push dword [esp + 0x20]
call dword [0x540004]
add esp, 8
cmp byte [esi], 0x3b
je 0x471cf5
cmp dword [edi + 4], 0
je 0x471f0d
cmp dword [edi + 0xc], 0
jne 0x471f0d
cmp byte [esi], 0x3f
jne 0x471f0d
movzx eax, byte [esi + 1]
inc esi
push eax
mov ecx, esi
call fcn.00471a00
add esp, 4
test al, al
je 0x471ef2
nop dword [eax + eax]
movzx eax, byte [esi + 1]
inc esi
push eax
call fcn.00471a00
add esp, 4
test al, al
jne 0x471ee0
push 1
push 0
lea eax, [edi + 0x18]
push eax
mov eax, esi
sub eax, ecx
push eax
push ecx
push ebp
call fcn.00447310
add esp, 0x18
test eax, eax
jne 0x471f19
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 [0x540004]
push dword [esp + 0x20]
call dword [0x540004]
add esp, 8
pop edi
pop esi
pop ebp
mov eax, 3
pop ebx
add esp, 8
ret
push dword [esp + 0x10]
call dword [0x540004]
add esp, 4
mov eax, ebx
pop edi
pop esi
pop ebp
pop ebx
add esp, 8
ret