Function at 0x4242fb
Capabilities:
Parse credit card information

Disassembly:
mov edi, edi
push ebp
mov ebp, esp
sub esp, 0xa8
call fcn.004f358b
push eax
lea ecx, [ebp - 8]
call fcn.004d6090
mov eax, dword [ebp + 8]
movzx eax, word [eax]
test eax, eax
je 0x424756
mov eax, dword [ebp + 8]
movzx eax, word [eax]
cmp eax, 0x24
je 0x4243aa
mov eax, dword [ebp + 8]
movzx eax, word [eax]
cmp eax, 0x26
je 0x4243aa
mov eax, dword [ebp + 8]
movzx eax, word [eax]
cmp eax, 0x2b
je 0x4243aa
mov eax, dword [ebp + 8]
movzx eax, word [eax]
cmp eax, 0x2c
je 0x4243aa
mov eax, dword [ebp + 8]
movzx eax, word [eax]
cmp eax, 0x2f
je 0x4243aa
mov eax, dword [ebp + 8]
movzx eax, word [eax]
cmp eax, 0x3a
je 0x4243aa
mov eax, dword [ebp + 8]
movzx eax, word [eax]
cmp eax, 0x3b
je 0x4243aa
mov eax, dword [ebp + 8]
movzx eax, word [eax]
cmp eax, 0x3d
je 0x4243aa
mov eax, dword [ebp + 8]
movzx eax, word [eax]
cmp eax, 0x3f
je 0x4243aa
mov eax, dword [ebp + 8]
movzx eax, word [eax]
cmp eax, 0x40
je 0x4243aa
mov eax, dword [ebp + 8]
movzx eax, word [eax]
cmp eax, 0x23
je 0x4243aa
mov eax, dword [ebp + 8]
movzx eax, word [eax]
cmp eax, 0x20
jne 0x42446a
push 0x6dc0b0
lea eax, [ebp - 0x8c]
push eax
call fcn.0041ad4f
pop ecx
pop ecx
mov dword [ebp - 0x94], eax
mov eax, dword [ebp - 0x94]
mov eax, dword [eax]
mov dword [ebp - 0xa8], eax
mov eax, dword [ebp + 8]
movzx eax, word [eax]
push eax
push dword [ebp - 0xa8]
push 0xffffffffffffffff
push 4
lea eax, [ebp - 0x14]
push eax
call fcn.0068c23f
add esp, 0x14
mov eax, dword [ebp - 0x8c]
sub eax, 0x10
mov dword [ebp - 0x3c], eax
mov ecx, dword [ebp - 0x3c]
call fcn.004d661d
and dword [ebp - 0x1c], 0
jmp 0x42440f
mov eax, dword [ebp - 0x1c]
inc eax
mov dword [ebp - 0x1c], eax
lea eax, [ebp - 0x14]
mov dword [ebp - 0x18], eax
mov eax, dword [ebp - 0x18]
add eax, 2
mov dword [ebp - 0x74], eax
mov eax, dword [ebp - 0x18]
mov ax, word [eax]
mov word [ebp - 0x2a], ax
add dword [ebp - 0x18], 2
cmp word [ebp - 0x2a], 0
jne 0x42441e
mov eax, dword [ebp - 0x18]
sub eax, dword [ebp - 0x74]
sar eax, 1
mov dword [ebp - 0x44], eax
mov eax, dword [ebp - 0x1c]
cmp eax, dword [ebp - 0x44]
jae 0x42445f
mov eax, dword [ebp - 0x1c]
movzx eax, word [ebp + eax*2 - 0x14]
push eax
call fcn.0068c1a5
pop ecx
mov ecx, dword [ebp - 0x1c]
mov word [ebp + ecx*2 - 0x14], ax
jmp 0x424408
lea eax, [ebp - 0x14]
mov dword [ebp - 0xc], eax
jmp 0x42469a
mov eax, dword [ebp + 8]
movzx eax, word [eax]
cmp eax, 0x7f
jg 0x42447e
and dword [ebp - 0xc], 0
jmp 0x42469a
mov eax, dword [ebp + 8]
movzx eax, word [eax]
cmp eax, 0x7ff
jg 0x424569
mov eax, dword [ebp + 8]
movzx eax, word [eax]
sar eax, 6
or eax, 0xc0
mov dword [ebp - 4], eax
push 0x6dc0c0
lea eax, [ebp - 0x7c]
push eax
call fcn.0041ad4f
pop ecx
pop ecx
mov dword [ebp - 0x9c], eax
mov eax, dword [ebp - 0x9c]
mov eax, dword [eax]
mov dword [ebp - 0x4c], eax
push dword [ebp - 4]
push dword [ebp - 0x4c]
push 0xffffffffffffffff
push 4
lea eax, [ebp - 0x14]
push eax
call fcn.0068c23f
add esp, 0x14
mov eax, dword [ebp - 0x7c]
sub eax, 0x10
mov dword [ebp - 0x54], eax
mov ecx, dword [ebp - 0x54]
call fcn.004d661d
lea eax, [ebp - 0x14]
push eax
lea ecx, [ebp - 8]
call fcn.004d681d
mov eax, dword [ebp + 8]
movzx eax, word [eax]
and eax, 0x3f
or eax, 0x80
mov dword [ebp - 4], eax
push 0x6dc0d0
lea eax, [ebp - 0x84]
push eax
call fcn.0041ad4f
pop ecx
pop ecx
mov dword [ebp - 0x30], eax
mov eax, dword [ebp - 0x30]
mov eax, dword [eax]
mov dword [ebp - 0x5c], eax
push dword [ebp - 4]
push dword [ebp - 0x5c]
push 0xffffffffffffffff
push 4
lea eax, [ebp - 0x14]
push eax
call fcn.0068c23f
add esp, 0x14
mov eax, dword [ebp - 0x84]
sub eax, 0x10
mov dword [ebp - 0x64], eax
mov ecx, dword [ebp - 0x64]
call fcn.004d661d
lea eax, [ebp - 0x14]
push eax
lea ecx, [ebp - 8]
call fcn.004e043b
lea ecx, [ebp - 8]
call fcn.004d80e8
mov dword [ebp - 0xc], eax
jmp 0x42469a
mov eax, dword [ebp + 8]
movzx eax, word [eax]
sar eax, 0xc
or eax, 0xe0
mov dword [ebp - 4], eax
push 0x6dc0e0
lea eax, [ebp - 0x34]
push eax
call fcn.0041ad4f
pop ecx
pop ecx
mov dword [ebp - 0xa4], eax
mov eax, dword [ebp - 0xa4]
mov eax, dword [eax]
mov dword [ebp - 0x6c], eax
push dword [ebp - 4]
push dword [ebp - 0x6c]
push 0xffffffffffffffff
push 4
lea eax, [ebp - 0x14]
push eax
call fcn.0068c23f
add esp, 0x14
mov eax, dword [ebp - 0x34]
sub eax, 0x10
mov dword [ebp - 0x38], eax
mov ecx, dword [ebp - 0x38]
call fcn.004d661d
lea eax, [ebp - 0x14]
push eax
lea ecx, [ebp - 8]
call fcn.004d681d
mov eax, dword [ebp + 8]
movzx eax, word [eax]
sar eax, 6
and eax, 0x3f
or eax, 0x80
mov dword [ebp - 4], eax
push 0x6dc0f0
lea eax, [ebp - 0x50]
push eax
call fcn.0041ad4f
pop ecx
pop ecx
mov dword [ebp - 0x40], eax
mov eax, dword [ebp - 0x40]
mov eax, dword [eax]
mov dword [ebp - 0x48], eax
push dword [ebp - 4]
push dword [ebp - 0x48]
push 0xffffffffffffffff
push 4
lea eax, [ebp - 0x14]
push eax
call fcn.0068c23f
add esp, 0x14
mov eax, dword [ebp - 0x50]
sub eax, 0x10
mov dword [ebp - 0x58], eax
mov ecx, dword [ebp - 0x58]
call fcn.004d661d
lea eax, [ebp - 0x14]
push eax
lea ecx, [ebp - 8]
call fcn.004e043b
mov eax, dword [ebp + 8]
movzx eax, word [eax]
and eax, 0x3f
or eax, 0x80
mov dword [ebp - 4], eax
push 0x6dc100
lea eax, [ebp - 0x70]
push eax
call fcn.0041ad4f
pop ecx
pop ecx
mov dword [ebp - 0x60], eax
mov eax, dword [ebp - 0x60]
mov eax, dword [eax]
mov dword [ebp - 0x68], eax
push dword [ebp - 4]
push dword [ebp - 0x68]
push 0xffffffffffffffff
push 4
lea eax, [ebp - 0x14]
push eax
call fcn.0068c23f
add esp, 0x14
mov eax, dword [ebp - 0x70]
sub eax, 0x10
mov dword [ebp - 0x78], eax
mov ecx, dword [ebp - 0x78]
call fcn.004d661d
lea eax, [ebp - 0x14]
push eax
lea ecx, [ebp - 8]
call fcn.004e043b
lea ecx, [ebp - 8]
call fcn.004d80e8
mov dword [ebp - 0xc], eax
cmp dword [ebp - 0xc], 0
je 0x424735
mov eax, dword [ebp - 0xc]
mov dword [ebp - 0x20], eax
mov eax, dword [ebp - 0x20]
add eax, 2
mov dword [ebp - 0x80], eax
mov eax, dword [ebp - 0x20]
mov ax, word [eax]
mov word [ebp - 0x26], ax
add dword [ebp - 0x20], 2
cmp word [ebp - 0x26], 0
jne 0x4246b3
mov eax, dword [ebp - 0x20]
sub eax, dword [ebp - 0x80]
sar eax, 1
mov dword [ebp - 0x88], eax
push dword [ebp - 0xc]
mov eax, dword [ebp - 0x88]
inc eax
push eax
push dword [ebp + 0xc]
call fcn.00688d30
add esp, 0xc
mov eax, dword [ebp - 0xc]
mov dword [ebp - 0x24], eax
mov eax, dword [ebp - 0x24]
add eax, 2
mov dword [ebp - 0x90], eax
mov eax, dword [ebp - 0x24]
mov ax, word [eax]
mov word [ebp - 0x28], ax
add dword [ebp - 0x24], 2
cmp word [ebp - 0x28], 0
jne 0x4246fe
mov eax, dword [ebp - 0x24]
sub eax, dword [ebp - 0x90]
sar eax, 1
mov dword [ebp - 0x98], eax
mov eax, dword [ebp - 0x98]
mov ecx, dword [ebp + 0xc]
lea eax, [ecx + eax*2]
mov dword [ebp + 0xc], eax
jmp 0x424749
mov eax, dword [ebp + 0xc]
mov ecx, dword [ebp + 8]
mov cx, word [ecx]
mov word [eax], cx
mov eax, dword [ebp + 0xc]
inc eax
inc eax
mov dword [ebp + 0xc], eax
mov eax, dword [ebp + 8]
inc eax
inc eax
mov dword [ebp + 8], eax
jmp 0x424314
xor eax, eax
mov ecx, dword [ebp + 0xc]
mov word [ecx], ax
mov eax, dword [ebp - 8]
sub eax, 0x10
mov dword [ebp - 0xa0], eax
mov ecx, dword [ebp - 0xa0]
call fcn.004d661d
mov esp, ebp
pop ebp
ret