Function at 0x4c94d0
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 + 0x48b4]
mov esi, edx
mov edi, dword [ebp + 0x130]
movzx eax, byte [edx]
push eax
call fcn.004c9260
add esp, 4
test al, al
je 0x4c9545
jmp 0x4c9500
movzx eax, byte [esi + 1]
inc esi
push eax
call fcn.004c9260
add esp, 4
test al, al
jne 0x4c9500
cmp esi, edx
je 0x4c9545
mov ecx, esi
jbe 0x4c9524
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.004d1b00
add esp, 0x18
test eax, eax
je 0x4c954c
pop edi
pop esi
pop ebp
pop ebx
add esp, 8
ret
mov dword [edi + 4], 0
cmp byte [esi], 0x3b
jne 0x4c9716
mov al, byte [esi + 1]
inc esi
mov ecx, esi
test al, al
je 0x4c9798
cmp al, 0x3d
je 0x4c957c
mov al, byte [esi + 1]
inc esi
test al, al
jne 0x4c9563
pop edi
pop esi
pop ebp
mov eax, 3
pop ebx
add esp, 8
ret
cmp byte [esi], 0
je 0x4c9798
push 1
push 0
lea eax, [esp + 0x18]
push eax
mov eax, esi
sub eax, ecx
push eax
push ecx
push ebp
call fcn.004d1b00
add esp, 0x18
test eax, eax
jne 0x4c9779
movzx eax, byte [esi + 1]
inc esi
push eax
mov ecx, esi
call fcn.004c9260
add esp, 4
test al, al
je 0x4c95d2
lea esp, [esp]
movzx eax, byte [esi + 1]
inc esi
push eax
call fcn.004c9260
add esp, 4
test al, al
jne 0x4c95c0
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.004d1b00
mov ebx, eax
add esp, 0x18
test ebx, ebx
jne 0x4c97a5
push str.UIDVALIDITY
push dword [esp + 0x14]
call fcn.004be060
add esp, 8
test eax, eax
je 0x4c9634
cmp dword [edi + 8], ebx
jne 0x4c9634
mov ecx, dword [esp + 0x14]
test ecx, ecx
je 0x4c9628
mov eax, dword [esp + 0x1c]
cmp byte [eax + ecx - 1], 0x2f
jne 0x4c9628
mov byte [eax + ecx - 1], bl
mov eax, dword [esp + 0x1c]
mov dword [edi + 8], eax
jmp 0x4c96ee
push 0x5334cc
push dword [esp + 0x14]
call fcn.004be060
add esp, 8
test eax, eax
je 0x4c9670
cmp dword [edi + 0xc], 0
jne 0x4c9670
mov ecx, dword [esp + 0x14]
test ecx, ecx
je 0x4c9667
mov eax, dword [esp + 0x1c]
cmp byte [eax + ecx - 1], 0x2f
jne 0x4c9667
mov byte [eax + ecx - 1], 0
mov eax, dword [esp + 0x1c]
mov dword [edi + 0xc], eax
jmp 0x4c96ee
push str.SECTION
push dword [esp + 0x14]
call fcn.004be060
add esp, 8
test eax, eax
je 0x4c96ac
cmp dword [edi + 0x10], 0
jne 0x4c96ac
mov ecx, dword [esp + 0x14]
test ecx, ecx
je 0x4c96a3
mov eax, dword [esp + 0x1c]
cmp byte [eax + ecx - 1], 0x2f
jne 0x4c96a3
mov byte [eax + ecx - 1], 0
mov eax, dword [esp + 0x1c]
mov dword [edi + 0x10], eax
jmp 0x4c96ee
push str.PARTIAL
push dword [esp + 0x14]
call fcn.004be060
add esp, 8
test eax, eax
je 0x4c9781
cmp dword [edi + 0x14], 0
jne 0x4c9781
mov ecx, dword [esp + 0x14]
test ecx, ecx
je 0x4c96e7
mov eax, dword [esp + 0x1c]
cmp byte [eax + ecx - 1], 0x2f
jne 0x4c96e7
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 [0x567304]
push dword [esp + 0x20]
call dword [0x567304]
add esp, 8
cmp byte [esi], 0x3b
je 0x4c9555
cmp dword [edi + 4], 0
je 0x4c976d
cmp dword [edi + 0xc], 0
jne 0x4c976d
cmp byte [esi], 0x3f
jne 0x4c976d
movzx eax, byte [esi + 1]
inc esi
push eax
mov ecx, esi
call fcn.004c9260
add esp, 4
test al, al
je 0x4c9752
jmp 0x4c9740
movzx eax, byte [esi + 1]
inc esi
push eax
call fcn.004c9260
add esp, 4
test al, al
jne 0x4c9740
push 1
push 0
lea eax, [edi + 0x18]
push eax
mov eax, esi
sub eax, ecx
push eax
push ecx
push ebp
call fcn.004d1b00
add esp, 0x18
test eax, eax
jne 0x4c9779
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 [0x567304]
push dword [esp + 0x20]
call dword [0x567304]
add esp, 8
pop edi
pop esi
pop ebp
mov eax, 3
pop ebx
add esp, 8
ret
push dword [esp + 0x10]
call dword [0x567304]
add esp, 4
mov eax, ebx
pop edi
pop esi
pop ebp
pop ebx
add esp, 8
ret