Function at 0x495d55
Capabilities:
Parse credit card information

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x28
mov eax, dword [0x515ef0]
push ebx
push esi
xor esi, esi
mov cl, byte [eax]
mov dword [ebp - 8], esi
mov dword [ebp - 4], esi
mov dword [ebp - 0x18], esi
mov dword [ebp - 0x14], esi
push edi
lea edi, [eax + 1]
mov dword [0x515ef0], edi
cmp cl, 0x41
jg 0x495efe
je 0x496371
test cl, cl
je 0x495ee4
cmp cl, 0x2f
jle case.default.0x496267
cmp cl, 0x31
jle 0x495e0c
cmp cl, 0x39
jg case.default.0x496267
movsx eax, byte [edi - 1]
lea eax, [eax*8 + 0x4eba30]
push eax
lea ecx, [ebp - 8]
call fcn.00492c7a
cmp dword [ebp - 8], 0
je 0x495df9
lea eax, [ebp - 0x20]
mov dword [ebp - 0x20], str.operator
push eax
lea ecx, [ebp - 0x28]
mov dword [ebp - 0x1c], 8
call fcn.00492a40
lea ecx, [ebp - 8]
push ecx
lea ecx, [ebp - 0x20]
push ecx
mov ecx, eax
call fcn.00492da4
mov eax, dword [ebp - 0x20]
mov dword [ebp - 8], eax
mov eax, dword [ebp - 0x1c]
mov dword [ebp - 4], eax
mov eax, dword [ebp + 8]
mov ecx, dword [ebp - 8]
mov dword [eax], ecx
mov ecx, dword [ebp - 4]
mov dword [eax + 4], ecx
pop edi
pop esi
pop ebx
leave
ret
mov ebx, esi
mov dword [ebp - 0xc], esi
mov dword [ebp - 0x10], ebx
cmp byte [ebp + 0xc], bl
je 0x495e85
lea eax, [ebp - 0x20]
push eax
call fcn.00497113
push eax
lea eax, [ebp - 0x18]
push 0x3c
push eax
call fcn.00492d35
add esp, 0x10
lea ecx, [ebp - 0x10]
push eax
call fcn.00492e62
lea ecx, [ebp - 0x10]
call fcn.00495b58
cmp al, 0x3e
jne 0x495e50
push 0x20
lea ecx, [ebp - 0x10]
call fcn.00492eb9
push 0x3e
lea ecx, [ebp - 0x10]
call fcn.00492eb9
mov eax, dword [ebp + 0x10]
test eax, eax
je 0x495e64
mov byte [eax], 1
mov edi, dword [0x515ef0]
cmp byte [edi], bl
jne 0x495e7b
mov eax, dword [ebp + 8]
mov ecx, dword [ebp - 0x10]
mov dword [eax], ecx
mov ecx, dword [ebp - 0xc]
jmp 0x495e04
mov ebx, dword [ebp - 0x10]
inc edi
mov dword [0x515ef0], edi
push esi
lea eax, [ebp - 0x20]
push esi
push eax
call fcn.00497f17
add esp, 0xc
mov ecx, dword [eax]
mov eax, dword [eax + 4]
mov dword [ebp - 8], ecx
mov dword [ebp - 4], eax
mov dword [0x515ef0], edi
test ecx, ecx
je 0x495ecb
cmp byte [edi - 1], 0x31
jne 0x495ecb
lea eax, [ebp - 8]
push eax
lea eax, [ebp - 0x20]
push 0x7e
push eax
call fcn.00492d35
add esp, 0xc
mov ecx, dword [eax]
mov eax, dword [eax + 4]
mov dword [ebp - 8], ecx
mov dword [ebp - 4], eax
test ebx, ebx
je 0x495df9
lea eax, [ebp - 0x10]
push eax
lea ecx, [ebp - 8]
call fcn.00492e62
jmp 0x495df9
lea eax, [edi - 1]
mov dword [0x515ef0], eax
mov ecx, dword [ebp + 8]
push 1
call fcn.00492aae
mov eax, dword [ebp + 8]
jmp 0x495e07
cmp cl, 0x42
je 0x49636e
jle case.default.0x496267
cmp cl, 0x5a
jle 0x496371
cmp cl, 0x5f
jne case.default.0x496267
movsx eax, byte [edi]
lea ecx, [edi + 1]
mov dword [0x515ef0], ecx
cmp eax, 0x4f
jg 0x496041
cmp eax, 0x44
jge 0x49633d
cmp eax, 0x39
jg 0x495fbd
je 0x495f90
test eax, eax
je 0x495f85
cmp eax, 0x2f
jle case.default.0x496267
cmp eax, 0x36
jle 0x495f75
cmp eax, 0x38
jg case.default.0x496267
movsx eax, byte [ecx - 1]
lea eax, [eax*8 + 0x4ebb50]
mov ecx, dword [ebp + 8]
push eax
call fcn.00492a40
jmp 0x495ef6
movsx eax, byte [ecx - 1]
lea eax, [eax*8 + 0x4ebb50]
jmp 0x495db5
mov dword [0x515ef0], edi
jmp 0x495eec
movsx eax, byte [ecx - 1]
lea ecx, [ebp - 0x18]
lea eax, [eax*8 + 0x4ebb50]
push eax
call fcn.00492a40
mov edx, dword [ebp - 0x14]
or edx, 0x8000
mov eax, dword [ebp + 8]
mov ecx, dword [ebp - 0x18]
mov dword [eax], ecx
mov dword [eax + 4], edx
jmp 0x495e07
cmp eax, 0x3f
je 0x495fee
cmp eax, 0x40
jle case.default.0x496267
cmp eax, 0x42
jle 0x49633d
push 1
lea eax, [ebp - 0x18]
push esi
push eax
call fcn.00496fe9
mov edx, dword [ebp - 0x14]
add esp, 0xc
or edx, 0x1000
jmp 0x495fad
mov dl, byte [ecx]
lea eax, [ecx + 1]
mov dword [0x515ef0], eax
test dl, dl
je 0x496036
mov edi, dword [ebp + 8]
cmp dl, 0x30
je 0x49600f
mov dword [edi + 4], esi
mov byte [edi + 4], 2
mov dword [edi], esi
jmp 0x49602f
push esi
lea eax, [ebp - 0x18]
push 1
push eax
call fcn.00496fe9
mov ecx, dword [ebp - 0x14]
add esp, 0xc
mov eax, dword [ebp - 0x18]
or ecx, 0x1000
mov dword [edi], eax
mov dword [edi + 4], ecx
mov eax, edi
jmp 0x495e07
mov dword [0x515ef0], ecx
jmp 0x495eec
cmp eax, 0x54
jg 0x496226
cmp eax, 0x53
jge 0x49633d
sub eax, 0x50
je 0x4961d6
sub eax, 1
je 0x495dbe
sub eax, 1
jne case.default.0x496267
movsx eax, byte [ecx - 1]
lea ecx, [ebp - 8]
lea eax, [eax*8 + 0x4ebb18]
push eax
call fcn.00492c7a
mov eax, dword [0x515ef0]
mov al, byte [eax]
test al, al
jne 0x49609f
push 1
push dword [ebp + 8]
lea ecx, [ebp - 8]
call fcn.00492de8
jmp 0x495ef6
movsx eax, al
sub eax, 0x30
js case.default.0x496267
cmp eax, 5
jae case.default.0x496267
lea eax, [eax*8 + 0x4ebe58]
push eax
lea ecx, [ebp - 0x18]
call fcn.00492c7a
mov eax, dword [0x515ef0]
mov cl, byte [eax]
inc eax
mov dword [0x515ef0], eax
cmp cl, 0x30
je 0x49619c
cmp cl, 0x31
je 0x4960f0
jle 0x4960ea
cmp cl, 0x34
jle 0x496212
dec eax
jmp 0x495ee7
mov eax, dword [ebp - 8]
lea ecx, [ebp - 0x10]
mov dword [ebp - 0x10], eax
mov eax, dword [ebp - 4]
mov dword [ebp - 0xc], eax
lea eax, [ebp - 0x18]
push eax
call fcn.00492e62
lea eax, [ebp - 0x20]
push eax
call fcn.00496e50
pop ecx
push 0x2c
lea ecx, [ebp - 0x18]
push ecx
mov ecx, eax
call fcn.00492dc6
push eax
lea ecx, [ebp - 0x10]
call fcn.00492e62
lea eax, [ebp - 0x20]
push eax
call fcn.00496e50
pop ecx
push 0x2c
lea ecx, [ebp - 0x18]
push ecx
mov ecx, eax
call fcn.00492dc6
push eax
lea ecx, [ebp - 0x10]
call fcn.00492e62
lea eax, [ebp - 0x20]
push eax
call fcn.00496e50
pop ecx
push 0x2c
lea ecx, [ebp - 0x18]
push ecx
mov ecx, eax
call fcn.00492dc6
push eax
lea ecx, [ebp - 0x10]
call fcn.00492e62
lea eax, [ebp - 0x20]
push esi
push eax
call fcn.00495166
pop ecx
pop ecx
push 0x29
lea ecx, [ebp - 0x18]
push ecx
mov ecx, eax
call fcn.00492dc6
push eax
lea ecx, [ebp - 0x10]
call fcn.00492e62
push 0x27
push dword [ebp + 8]
lea ecx, [ebp - 0x10]
call fcn.00492dc6
jmp 0x495ef6
lea eax, [ebp - 0x20]
push esi
push eax
call fcn.00494e25
mov eax, dword [ebp - 0x20]
pop ecx
pop ecx
mov dword [ebp - 0x10], eax
lea ecx, [ebp - 0x10]
mov eax, dword [ebp - 0x1c]
push 0x20
mov dword [ebp - 0xc], eax
call fcn.00492eb9
lea eax, [ebp - 8]
push eax
lea eax, [ebp - 0x28]
push eax
lea ecx, [ebp - 0x10]
call fcn.00492da4
lea ecx, [ebp - 0x18]
push ecx
mov ecx, eax
jmp 0x496219
movsx eax, byte [ecx - 1]
lea ecx, [ebp - 8]
lea eax, [eax*8 + 0x4ebb18]
push eax
call fcn.00492c7a
push esi
lea eax, [ebp - 0x28]
push esi
push eax
call fcn.00495d55
add esp, 0xc
mov ecx, dword [eax]
mov eax, dword [eax + 4]
mov dword [ebp - 0x18], ecx
mov dword [ebp - 0x14], eax
test ecx, ecx
je 0x496212
test eax, 0x400
jne case.default.0x496267
lea eax, [ebp - 0x18]
push eax
lea ecx, [ebp - 8]
push dword [ebp + 8]
call fcn.00492da4
jmp 0x495ef6
cmp eax, 0x56
jle 0x49634d
cmp eax, 0x57
jle case.default.0x496267
cmp eax, 0x59
jle 0x49633d
cmp eax, 0x5f
jne case.default.0x496267
movsx eax, byte [ecx]
inc ecx
sub eax, 0x41
mov dword [0x515ef0], ecx
cmp eax, 0xc
ja case.default.0x496267
movzx eax, byte [eax + 0x4963b1]
jmp dword [eax*4 + 0x4963a5]
movsx eax, byte [ecx - 1]
lea eax, [eax*8 + 0x4ebbe0]
jmp 0x495f6a
movsx eax, byte [ecx - 1]
lea ecx, [ebp - 0x18]
lea eax, [eax*8 + 0x4ebbe0]
push eax
call fcn.00492a40
mov eax, dword [0x515ef0]
cmp byte [eax], 0x3f
lea eax, [ebp - 0x28]
push eax
jne 0x4962c1
call fcn.00494efc
pop ecx
push eax
lea ecx, [ebp - 0x18]
call fcn.00492e62
mov eax, dword [0x515ef0]
cmp byte [eax], 0x40
jne 0x4962d0
inc eax
mov dword [0x515ef0], eax
jmp 0x4962d0
call fcn.004970cb
pop ecx
push eax
lea ecx, [ebp - 0x18]
call fcn.00492e62
lea eax, [ebp - 0x20]
mov dword [ebp - 0x20], 0x4ec52c
push eax
lea ecx, [ebp - 0x18]
mov dword [ebp - 0x1c], 2
call fcn.00492e0a
mov eax, dword [ebp + 8]
mov ecx, dword [ebp - 0x18]
mov dword [eax], ecx
mov ecx, dword [ebp - 0x14]
jmp 0x495e04
movsx eax, byte [ecx - 1]
lea ecx, [ebp - 0x18]
lea eax, [eax*8 + 0x4ebbe0]
push eax
call fcn.00492a40
jmp 0x496324
cmp al, 0x40
je 0x496334
inc ecx
mov dword [0x515ef0], ecx
lea ecx, [ebp - 0x18]
push eax
call fcn.00492eb9
mov ecx, dword [0x515ef0]
mov al, byte [ecx]
test al, al
jne 0x496310
cmp al, 0x40
jne 0x4962ea
inc ecx
mov dword [0x515ef0], ecx
jmp 0x4962ea
movsx eax, byte [ecx - 1]
lea eax, [eax*8 + 0x4ebb18]
jmp 0x495f6a
movsx eax, byte [ecx - 1]
lea eax, [eax*8 + 0x4ebb18]
jmp 0x495db5
mov eax, dword [ebp + 8]
mov dword [eax + 4], esi
mov byte [eax + 4], 2
mov dword [eax], esi
jmp 0x495e07
xor esi, esi
inc esi
movsx eax, byte [edi - 1]
lea ecx, [ebp - 8]
lea eax, [eax*8 + 0x4eb9f8]
push eax
call fcn.00492c7a
test esi, esi
je 0x495dbe
cmp dword [ebp - 8], 0
je 0x495df9
or dword [ebp - 4], 0x200
jmp 0x495df9