Function at 0x4961c5
Capabilities:
Parse credit card information

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x28
mov eax, dword [0x517ee8]
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 [0x517ee8], edi
cmp cl, 0x41
jg 0x49636e
je 0x4967e1
test cl, cl
je 0x496354
cmp cl, 0x2f
jle case.default.0x4966d7
cmp cl, 0x31
jle 0x49627c
cmp cl, 0x39
jg case.default.0x4966d7
movsx eax, byte [edi - 1]
lea eax, [eax*8 + 0x4ed9e0]
push eax
lea ecx, [ebp - 8]
call fcn.004930ea
cmp dword [ebp - 8], 0
je 0x496269
lea eax, [ebp - 0x20]
mov dword [ebp - 0x20], str.operator
push eax
lea ecx, [ebp - 0x28]
mov dword [ebp - 0x1c], 8
call fcn.00492eb0
lea ecx, [ebp - 8]
push ecx
lea ecx, [ebp - 0x20]
push ecx
mov ecx, eax
call fcn.00493214
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 0x4962f5
lea eax, [ebp - 0x20]
push eax
call fcn.00497583
push eax
lea eax, [ebp - 0x18]
push 0x3c
push eax
call fcn.004931a5
add esp, 0x10
lea ecx, [ebp - 0x10]
push eax
call fcn.004932d2
lea ecx, [ebp - 0x10]
call fcn.00495fc8
cmp al, 0x3e
jne 0x4962c0
push 0x20
lea ecx, [ebp - 0x10]
call fcn.00493329
push 0x3e
lea ecx, [ebp - 0x10]
call fcn.00493329
mov eax, dword [ebp + 0x10]
test eax, eax
je 0x4962d4
mov byte [eax], 1
mov edi, dword [0x517ee8]
cmp byte [edi], bl
jne 0x4962eb
mov eax, dword [ebp + 8]
mov ecx, dword [ebp - 0x10]
mov dword [eax], ecx
mov ecx, dword [ebp - 0xc]
jmp 0x496274
mov ebx, dword [ebp - 0x10]
inc edi
mov dword [0x517ee8], edi
push esi
lea eax, [ebp - 0x20]
push esi
push eax
call fcn.00498387
add esp, 0xc
mov ecx, dword [eax]
mov eax, dword [eax + 4]
mov dword [ebp - 8], ecx
mov dword [ebp - 4], eax
mov dword [0x517ee8], edi
test ecx, ecx
je 0x49633b
cmp byte [edi - 1], 0x31
jne 0x49633b
lea eax, [ebp - 8]
push eax
lea eax, [ebp - 0x20]
push 0x7e
push eax
call fcn.004931a5
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 0x496269
lea eax, [ebp - 0x10]
push eax
lea ecx, [ebp - 8]
call fcn.004932d2
jmp 0x496269
lea eax, [edi - 1]
mov dword [0x517ee8], eax
mov ecx, dword [ebp + 8]
push 1
call fcn.00492f1e
mov eax, dword [ebp + 8]
jmp 0x496277
cmp cl, 0x42
je 0x4967de
jle case.default.0x4966d7
cmp cl, 0x5a
jle 0x4967e1
cmp cl, 0x5f
jne case.default.0x4966d7
movsx eax, byte [edi]
lea ecx, [edi + 1]
mov dword [0x517ee8], ecx
cmp eax, 0x4f
jg 0x4964b1
cmp eax, 0x44
jge 0x4967ad
cmp eax, 0x39
jg 0x49642d
je 0x496400
test eax, eax
je 0x4963f5
cmp eax, 0x2f
jle case.default.0x4966d7
cmp eax, 0x36
jle 0x4963e5
cmp eax, 0x38
jg case.default.0x4966d7
movsx eax, byte [ecx - 1]
lea eax, [eax*8 + 0x4edb00]
mov ecx, dword [ebp + 8]
push eax
call fcn.00492eb0
jmp 0x496366
movsx eax, byte [ecx - 1]
lea eax, [eax*8 + 0x4edb00]
jmp 0x496225
mov dword [0x517ee8], edi
jmp 0x49635c
movsx eax, byte [ecx - 1]
lea ecx, [ebp - 0x18]
lea eax, [eax*8 + 0x4edb00]
push eax
call fcn.00492eb0
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 0x496277
cmp eax, 0x3f
je 0x49645e
cmp eax, 0x40
jle case.default.0x4966d7
cmp eax, 0x42
jle 0x4967ad
push 1
lea eax, [ebp - 0x18]
push esi
push eax
call fcn.00497459
mov edx, dword [ebp - 0x14]
add esp, 0xc
or edx, 0x1000
jmp 0x49641d
mov dl, byte [ecx]
lea eax, [ecx + 1]
mov dword [0x517ee8], eax
test dl, dl
je 0x4964a6
mov edi, dword [ebp + 8]
cmp dl, 0x30
je 0x49647f
mov dword [edi + 4], esi
mov byte [edi + 4], 2
mov dword [edi], esi
jmp 0x49649f
push esi
lea eax, [ebp - 0x18]
push 1
push eax
call fcn.00497459
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 0x496277
mov dword [0x517ee8], ecx
jmp 0x49635c
cmp eax, 0x54
jg 0x496696
cmp eax, 0x53
jge 0x4967ad
sub eax, 0x50
je 0x496646
sub eax, 1
je 0x49622e
sub eax, 1
jne case.default.0x4966d7
movsx eax, byte [ecx - 1]
lea ecx, [ebp - 8]
lea eax, [eax*8 + 0x4edac8]
push eax
call fcn.004930ea
mov eax, dword [0x517ee8]
mov al, byte [eax]
test al, al
jne 0x49650f
push 1
push dword [ebp + 8]
lea ecx, [ebp - 8]
call fcn.00493258
jmp 0x496366
movsx eax, al
sub eax, 0x30
js case.default.0x4966d7
cmp eax, 5
jae case.default.0x4966d7
lea eax, [eax*8 + 0x4ede08]
push eax
lea ecx, [ebp - 0x18]
call fcn.004930ea
mov eax, dword [0x517ee8]
mov cl, byte [eax]
inc eax
mov dword [0x517ee8], eax
cmp cl, 0x30
je 0x49660c
cmp cl, 0x31
je 0x496560
jle 0x49655a
cmp cl, 0x34
jle 0x496682
dec eax
jmp 0x496357
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.004932d2
lea eax, [ebp - 0x20]
push eax
call fcn.004972c0
pop ecx
push 0x2c
lea ecx, [ebp - 0x18]
push ecx
mov ecx, eax
call fcn.00493236
push eax
lea ecx, [ebp - 0x10]
call fcn.004932d2
lea eax, [ebp - 0x20]
push eax
call fcn.004972c0
pop ecx
push 0x2c
lea ecx, [ebp - 0x18]
push ecx
mov ecx, eax
call fcn.00493236
push eax
lea ecx, [ebp - 0x10]
call fcn.004932d2
lea eax, [ebp - 0x20]
push eax
call fcn.004972c0
pop ecx
push 0x2c
lea ecx, [ebp - 0x18]
push ecx
mov ecx, eax
call fcn.00493236
push eax
lea ecx, [ebp - 0x10]
call fcn.004932d2
lea eax, [ebp - 0x20]
push esi
push eax
call fcn.004955d6
pop ecx
pop ecx
push 0x29
lea ecx, [ebp - 0x18]
push ecx
mov ecx, eax
call fcn.00493236
push eax
lea ecx, [ebp - 0x10]
call fcn.004932d2
push 0x27
push dword [ebp + 8]
lea ecx, [ebp - 0x10]
call fcn.00493236
jmp 0x496366
lea eax, [ebp - 0x20]
push esi
push eax
call fcn.00495295
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.00493329
lea eax, [ebp - 8]
push eax
lea eax, [ebp - 0x28]
push eax
lea ecx, [ebp - 0x10]
call fcn.00493214
lea ecx, [ebp - 0x18]
push ecx
mov ecx, eax
jmp 0x496689
movsx eax, byte [ecx - 1]
lea ecx, [ebp - 8]
lea eax, [eax*8 + 0x4edac8]
push eax
call fcn.004930ea
push esi
lea eax, [ebp - 0x28]
push esi
push eax
call fcn.004961c5
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 0x496682
test eax, 0x400
jne case.default.0x4966d7
lea eax, [ebp - 0x18]
push eax
lea ecx, [ebp - 8]
push dword [ebp + 8]
call fcn.00493214
jmp 0x496366
cmp eax, 0x56
jle 0x4967bd
cmp eax, 0x57
jle case.default.0x4966d7
cmp eax, 0x59
jle 0x4967ad
cmp eax, 0x5f
jne case.default.0x4966d7
movsx eax, byte [ecx]
inc ecx
sub eax, 0x41
mov dword [0x517ee8], ecx
cmp eax, 0xc
ja case.default.0x4966d7
movzx eax, byte [eax + 0x496821]
jmp dword [eax*4 + 0x496815]
movsx eax, byte [ecx - 1]
lea eax, [eax*8 + 0x4edb90]
jmp 0x4963da
movsx eax, byte [ecx - 1]
lea ecx, [ebp - 0x18]
lea eax, [eax*8 + 0x4edb90]
push eax
call fcn.00492eb0
mov eax, dword [0x517ee8]
cmp byte [eax], 0x3f
lea eax, [ebp - 0x28]
push eax
jne 0x496731
call fcn.0049536c
pop ecx
push eax
lea ecx, [ebp - 0x18]
call fcn.004932d2
mov eax, dword [0x517ee8]
cmp byte [eax], 0x40
jne 0x496740
inc eax
mov dword [0x517ee8], eax
jmp 0x496740
call fcn.0049753b
pop ecx
push eax
lea ecx, [ebp - 0x18]
call fcn.004932d2
lea eax, [ebp - 0x20]
mov dword [ebp - 0x20], 0x4ee4dc
push eax
lea ecx, [ebp - 0x18]
mov dword [ebp - 0x1c], 2
call fcn.0049327a
mov eax, dword [ebp + 8]
mov ecx, dword [ebp - 0x18]
mov dword [eax], ecx
mov ecx, dword [ebp - 0x14]
jmp 0x496274
movsx eax, byte [ecx - 1]
lea ecx, [ebp - 0x18]
lea eax, [eax*8 + 0x4edb90]
push eax
call fcn.00492eb0
jmp 0x496794
cmp al, 0x40
je 0x4967a4
inc ecx
mov dword [0x517ee8], ecx
lea ecx, [ebp - 0x18]
push eax
call fcn.00493329
mov ecx, dword [0x517ee8]
mov al, byte [ecx]
test al, al
jne 0x496780
cmp al, 0x40
jne 0x49675a
inc ecx
mov dword [0x517ee8], ecx
jmp 0x49675a
movsx eax, byte [ecx - 1]
lea eax, [eax*8 + 0x4edac8]
jmp 0x4963da
movsx eax, byte [ecx - 1]
lea eax, [eax*8 + 0x4edac8]
jmp 0x496225
mov eax, dword [ebp + 8]
mov dword [eax + 4], esi
mov byte [eax + 4], 2
mov dword [eax], esi
jmp 0x496277
xor esi, esi
inc esi
movsx eax, byte [edi - 1]
lea ecx, [ebp - 8]
lea eax, [eax*8 + 0x4ed9a8]
push eax
call fcn.004930ea
test esi, esi
je 0x49622e
cmp dword [ebp - 8], 0
je 0x496269
or dword [ebp - 4], 0x200
jmp 0x496269