Function at 0x401483
Capabilities:
Parse credit card information

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x20
push ebx
push esi
mov esi, dword [ebp + 0xc]
push edi
mov edi, dword [ebp + 8]
test edi, edi
jne 0x4014a0
push 0x80004005
call fcn.004098c6
test esi, esi
je 0x401496
cmp edi, esi
je 0x401496
mov bl, byte [edi]
xor edx, edx
and dword [ebp - 0x1c], edx
and dword [ebp - 0x14], edx
test bl, bl
lea eax, [esi + 0x823]
mov dword [ebp - 8], edx
mov dword [ebp - 0xc], 1
mov dword [ebp - 0x10], 0x20
mov dword [ebp - 0x20], esi
mov dword [ebp - 0x18], eax
je 0x4016f5
inc edi
cmp edx, 0x823
mov dword [ebp + 8], edi
jne 0x4014e7
and dword [ebp - 0xc], 0
cmp bl, 0x3a
jne 0x40155e
test byte [ebp - 0x10], 0x80
je 0x4015b0
cmp dword [ebp - 0x14], 0
jne 0x4015b0
cmp dword [ebp - 0xc], 0
je 0x401555
mov eax, esi
sub eax, edx
cmp eax, dword [ebp - 0x20]
mov byte [esi], 0
jb 0x401496
cmp eax, dword [ebp - 0x18]
ja 0x401496
mov ecx, dword [ebp - 0x18]
sub ecx, eax
inc ecx
push ecx
push eax
call fcn.0040b09a
push eax
call fcn.0040709b
add esp, 0xc
cmp dword [ebp - 8], 4
jne 0x401555
push 4
lea eax, [esi - 4]
push eax
push str.file
call 0x40b3d4
add esp, 0xc
test eax, eax
jne 0x401555
mov dword [ebp - 0x1c], 1
mov eax, dword [ebp - 8]
inc eax
mov dword [ebp - 0x14], eax
jmp 0x4015b0
cmp bl, 0x25
jne 0x40159c
test byte [ebp - 0x10], 4
je 0x4015b0
mov al, byte [edi]
test al, al
je 0x4016e7
inc edi
mov cl, byte [edi]
test cl, cl
mov byte [ebp - 1], cl
je 0x4016e7
inc edi
mov dword [ebp + 8], edi
call fcn.00401357
mov bx, ax
mov al, byte [ebp - 1]
shl bl, 4
call fcn.00401357
add bl, al
jmp 0x4015b0
cmp bl, 0x3f
je 0x4015a6
cmp bl, 0x23
jne 0x4015b0
test byte [ebp - 0x10], 0x20
je 0x4015b0
or dword [ebp - 0x10], 2
mov eax, dword [ebp - 0x10]
test al, al
jns 0x40161a
test al, 2
jne 0x40161a
cmp bl, 0x5c
jne 0x4015e1
xor ecx, ecx
cmp dword [ebp - 0x14], ecx
jne 0x4015cd
test ax, 0x100
je 0x40161a
cmp dword [ebp - 0xc], ecx
je 0x40161a
cmp dword [ebp - 0x1c], ecx
je 0x4015dd
cmp dword [ebp - 8], 7
jae 0x40161a
mov bl, 0x2f
jmp 0x40161a
cmp bl, 0x2e
jne 0x40161a
mov ecx, dword [ebp - 8]
test ecx, ecx
jbe 0x40161a
test al, 8
jne 0x40161a
push dword [ebp - 0x14]
lea edx, [ebp + 0xc]
push eax
lea eax, [ebp - 8]
push eax
lea eax, [ebp + 8]
push eax
lea eax, [esi - 1]
push edx
call fcn.004013b9
mov esi, dword [ebp + 0xc]
mov edi, dword [ebp + 8]
add esp, 0x14
test eax, eax
jne 0x4016da
movzx ecx, bl
cmp ecx, 0x40
jg 0x401642
cmp ecx, 0x3b
jge 0x401663
cmp ecx, 0x20
je 0x401663
cmp ecx, 0x21
jle 0x401659
cmp ecx, 0x26
jle 0x401663
cmp ecx, 0x2a
jle 0x401659
cmp ecx, 0x2c
jle 0x401663
jmp 0x401659
cmp ecx, 0x5b
jl 0x401659
cmp ecx, 0x5e
jle 0x401663
cmp ecx, 0x60
je 0x401663
lea eax, [ecx - 0x7b]
cmp eax, 2
jbe 0x401663
cmp bl, 0x20
jb 0x401663
cmp bl, 0x7e
jbe 0x4016cb
mov al, byte [ebp - 0x10]
test al, 2
jne 0x4016cb
test al, 0x10
je 0x401673
cmp bl, 0x20
jne 0x4016cb
test al, 8
je 0x40167c
cmp bl, 0x2e
je 0x4016cb
test al, 0x40
jne 0x401685
cmp bl, 0x25
je 0x4016cb
cmp dword [ebp - 8], 0x820
jb 0x401692
and dword [ebp - 0xc], 0
cmp dword [ebp - 0xc], 0
je 0x4016c5
cmp bl, 0x10
mov byte [esi], 0x25
lea eax, [esi + 1]
jae 0x4016a7
mov byte [eax], 0x30
inc eax
mov edx, dword [ebp - 0x18]
push 0x10
sub edx, eax
push edx
push eax
push ecx
call fcn.0040b78d
push eax
call fcn.0040709b
add esp, 0x14
add esi, 3
mov dword [ebp + 0xc], esi
add dword [ebp - 8], 2
jmp 0x4016d7
cmp dword [ebp - 0xc], 0
je 0x4016d7
mov byte [esi], bl
inc esi
mov dword [ebp + 0xc], esi
inc dword [ebp - 8]
mov bl, byte [edi]
test bl, bl
mov edx, dword [ebp - 8]
jne 0x4014d7
cmp dword [ebp - 0xc], 0
je 0x4016f8
cmp edx, 0x823
jae 0x4016f8
mov byte [esi], 0
mov eax, dword [ebp + 0x10]
test eax, eax
pop edi
pop esi
pop ebx
je 0x401707
lea ecx, [edx + 1]
mov dword [eax], ecx
inc edx
cmp edx, 0x823
jbe 0x401714
and dword [ebp - 0xc], 0
mov eax, dword [ebp - 0xc]
leave
ret