Function at 0x41534d
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 0x41536a
push 0x80004005
call fcn.00401b7c
test esi, esi
je 0x415360
cmp edi, esi
je 0x415360
mov eax, dword [ebp + 0x18]
mov bl, byte [edi]
xor edx, edx
and dword [ebp - 0x1c], edx
and dword [ebp - 0x14], edx
mov dword [ebp - 0x10], eax
mov eax, dword [ebp + 0x14]
add eax, esi
test bl, bl
mov dword [ebp - 8], edx
mov dword [ebp - 0xc], 1
mov dword [ebp - 0x20], esi
mov dword [ebp - 0x18], eax
je 0x4155b3
inc edi
cmp edx, dword [ebp + 0x14]
mov dword [ebp + 8], edi
jne 0x4153ac
and dword [ebp - 0xc], 0
cmp bl, 0x3a
jne 0x415421
test byte [ebp - 0x10], 0x80
je 0x415473
cmp dword [ebp - 0x14], 0
jne 0x415473
cmp dword [ebp - 0xc], 0
je 0x415418
mov eax, esi
sub eax, edx
cmp eax, dword [ebp - 0x20]
mov byte [esi], 0
jb 0x415360
cmp eax, dword [ebp - 0x18]
ja 0x415360
mov ecx, dword [ebp - 0x18]
sub ecx, eax
inc ecx
push ecx
push eax
call dword [0x49649c]
push eax
call fcn.0040f030
add esp, 0xc
cmp dword [ebp - 8], 4
jne 0x415418
push 4
lea eax, [esi - 4]
push eax
push 0x49dbf0
call dword [0x496498]
add esp, 0xc
test eax, eax
jne 0x415418
mov dword [ebp - 0x1c], 1
mov eax, dword [ebp - 8]
inc eax
mov dword [ebp - 0x14], eax
jmp 0x415473
cmp bl, 0x25
jne 0x41545f
test byte [ebp - 0x10], 4
je 0x415473
mov al, byte [edi]
test al, al
je 0x4155ad
inc edi
mov cl, byte [edi]
test cl, cl
mov byte [ebp - 1], cl
je 0x4155ad
inc edi
mov dword [ebp + 8], edi
call fcn.00415251
mov bx, ax
mov al, byte [ebp - 1]
shl bl, 4
call fcn.00415251
add bl, al
jmp 0x415473
cmp bl, 0x3f
je 0x415469
cmp bl, 0x23
jne 0x415473
test byte [ebp - 0x10], 0x20
je 0x415473
or dword [ebp - 0x10], 2
mov eax, dword [ebp - 0x10]
test al, al
jns 0x4154dd
test al, 2
jne 0x4154dd
cmp bl, 0x5c
jne 0x4154a4
xor ecx, ecx
cmp dword [ebp - 0x14], ecx
jne 0x415490
test ax, 0x100
je 0x4154dd
cmp dword [ebp - 0xc], ecx
je 0x4154dd
cmp dword [ebp - 0x1c], ecx
je 0x4154a0
cmp dword [ebp - 8], 7
jae 0x4154dd
mov bl, 0x2f
jmp 0x4154dd
cmp bl, 0x2e
jne 0x4154dd
mov ecx, dword [ebp - 8]
test ecx, ecx
jbe 0x4154dd
test al, 8
jne 0x4154dd
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.00415283
mov esi, dword [ebp + 0xc]
mov edi, dword [ebp + 8]
add esp, 0x14
test eax, eax
jne 0x4155a0
movzx ecx, bl
cmp ecx, 0x40
jg 0x415505
cmp ecx, 0x3b
jge 0x415526
cmp ecx, 0x20
je 0x415526
cmp ecx, 0x21
jle 0x41551c
cmp ecx, 0x26
jle 0x415526
cmp ecx, 0x2a
jle 0x41551c
cmp ecx, 0x2c
jle 0x415526
jmp 0x41551c
cmp ecx, 0x5b
jl 0x41551c
cmp ecx, 0x5e
jle 0x415526
cmp ecx, 0x60
je 0x415526
lea eax, [ecx - 0x7b]
cmp eax, 2
jbe 0x415526
cmp bl, 0x20
jb 0x415526
cmp bl, 0x7e
jbe 0x415591
mov al, byte [ebp - 0x10]
test al, 2
jne 0x415591
test al, 0x10
je 0x415536
cmp bl, 0x20
jne 0x415591
test al, 8
je 0x41553f
cmp bl, 0x2e
je 0x415591
test al, 0x40
jne 0x415548
cmp bl, 0x25
je 0x415591
mov eax, dword [ebp + 0x14]
add eax, 0xfffffffd
cmp dword [ebp - 8], eax
jb 0x415557
and dword [ebp - 0xc], 0
cmp dword [ebp - 0xc], 0
je 0x41558b
cmp bl, 0x10
mov byte [esi], 0x25
lea eax, [esi + 1]
jae 0x41556c
mov byte [eax], 0x30
inc eax
mov edx, dword [ebp - 0x18]
push 0x10
sub edx, eax
push edx
push eax
push ecx
call dword [0x496494]
push eax
call fcn.0040f030
add esp, 0x14
add esi, 3
mov dword [ebp + 0xc], esi
add dword [ebp - 8], 2
jmp 0x41559d
cmp dword [ebp - 0xc], 0
je 0x41559d
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 0x41539f
cmp dword [ebp - 0xc], 0
je 0x4155bb
cmp edx, dword [ebp + 0x14]
jae 0x4155bb
mov byte [esi], 0
mov eax, dword [ebp + 0x10]
test eax, eax
pop edi
pop esi
pop ebx
je 0x4155ca
lea ecx, [edx + 1]
mov dword [eax], ecx
inc edx
cmp edx, dword [ebp + 0x14]
jbe 0x4155d4
and dword [ebp - 0xc], 0
mov eax, dword [ebp - 0xc]
leave
ret