Function at 0x482f55
Capabilities:
Parse credit card information

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x28
mov eax, dword [0x4e213c]
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 [0x4e213c], edi
cmp cl, 0x41
jg 0x4830fe
je 0x483571
test cl, cl
je 0x4830e4
cmp cl, 0x2f
jle case.default.0x483467
cmp cl, 0x31
jle 0x48300c
cmp cl, 0x39
jg case.default.0x483467
movsx eax, byte [edi - 1]
lea eax, [eax*8 + 0x4bc3a8]
push eax
lea ecx, [ebp - 8]
call fcn.0047fe7a
cmp dword [ebp - 8], 0
je 0x482ff9
lea eax, [ebp - 0x20]
mov dword [ebp - 0x20], str.operator
push eax
lea ecx, [ebp - 0x28]
mov dword [ebp - 0x1c], 8
call fcn.0047fc40
lea ecx, [ebp - 8]
push ecx
lea ecx, [ebp - 0x20]
push ecx
mov ecx, eax
call fcn.0047ffa4
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 0x483085
lea eax, [ebp - 0x20]
push eax
call fcn.00484313
push eax
lea eax, [ebp - 0x18]
push 0x3c
push eax
call fcn.0047ff35
add esp, 0x10
lea ecx, [ebp - 0x10]
push eax
call fcn.00480062
lea ecx, [ebp - 0x10]
call fcn.00482d58
cmp al, 0x3e
jne 0x483050
push 0x20
lea ecx, [ebp - 0x10]
call fcn.004800b9
push 0x3e
lea ecx, [ebp - 0x10]
call fcn.004800b9
mov eax, dword [ebp + 0x10]
test eax, eax
je 0x483064
mov byte [eax], 1
mov edi, dword [0x4e213c]
cmp byte [edi], bl
jne 0x48307b
mov eax, dword [ebp + 8]
mov ecx, dword [ebp - 0x10]
mov dword [eax], ecx
mov ecx, dword [ebp - 0xc]
jmp 0x483004
mov ebx, dword [ebp - 0x10]
inc edi
mov dword [0x4e213c], edi
push esi
lea eax, [ebp - 0x20]
push esi
push eax
call fcn.00485117
add esp, 0xc
mov ecx, dword [eax]
mov eax, dword [eax + 4]
mov dword [ebp - 8], ecx
mov dword [ebp - 4], eax
mov dword [0x4e213c], edi
test ecx, ecx
je 0x4830cb
cmp byte [edi - 1], 0x31
jne 0x4830cb
lea eax, [ebp - 8]
push eax
lea eax, [ebp - 0x20]
push 0x7e
push eax
call fcn.0047ff35
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 0x482ff9
lea eax, [ebp - 0x10]
push eax
lea ecx, [ebp - 8]
call fcn.00480062
jmp 0x482ff9
lea eax, [edi - 1]
mov dword [0x4e213c], eax
mov ecx, dword [ebp + 8]
push 1
call fcn.0047fcae
mov eax, dword [ebp + 8]
jmp 0x483007
cmp cl, 0x42
je 0x48356e
jle case.default.0x483467
cmp cl, 0x5a
jle 0x483571
cmp cl, 0x5f
jne case.default.0x483467
movsx eax, byte [edi]
lea ecx, [edi + 1]
mov dword [0x4e213c], ecx
cmp eax, 0x4f
jg 0x483241
cmp eax, 0x44
jge 0x48353d
cmp eax, 0x39
jg 0x4831bd
je 0x483190
test eax, eax
je 0x483185
cmp eax, 0x2f
jle case.default.0x483467
cmp eax, 0x36
jle 0x483175
cmp eax, 0x38
jg case.default.0x483467
movsx eax, byte [ecx - 1]
lea eax, [eax*8 + 0x4bc4c8]
mov ecx, dword [ebp + 8]
push eax
call fcn.0047fc40
jmp 0x4830f6
movsx eax, byte [ecx - 1]
lea eax, [eax*8 + 0x4bc4c8]
jmp 0x482fb5
mov dword [0x4e213c], edi
jmp 0x4830ec
movsx eax, byte [ecx - 1]
lea ecx, [ebp - 0x18]
lea eax, [eax*8 + 0x4bc4c8]
push eax
call fcn.0047fc40
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 0x483007
cmp eax, 0x3f
je 0x4831ee
cmp eax, 0x40
jle case.default.0x483467
cmp eax, 0x42
jle 0x48353d
push 1
lea eax, [ebp - 0x18]
push esi
push eax
call fcn.004841e9
mov edx, dword [ebp - 0x14]
add esp, 0xc
or edx, 0x1000
jmp 0x4831ad
mov dl, byte [ecx]
lea eax, [ecx + 1]
mov dword [0x4e213c], eax
test dl, dl
je 0x483236
mov edi, dword [ebp + 8]
cmp dl, 0x30
je 0x48320f
mov dword [edi + 4], esi
mov byte [edi + 4], 2
mov dword [edi], esi
jmp 0x48322f
push esi
lea eax, [ebp - 0x18]
push 1
push eax
call fcn.004841e9
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 0x483007
mov dword [0x4e213c], ecx
jmp 0x4830ec
cmp eax, 0x54
jg 0x483426
cmp eax, 0x53
jge 0x48353d
sub eax, 0x50
je 0x4833d6
sub eax, 1
je 0x482fbe
sub eax, 1
jne case.default.0x483467
movsx eax, byte [ecx - 1]
lea ecx, [ebp - 8]
lea eax, [eax*8 + 0x4bc490]
push eax
call fcn.0047fe7a
mov eax, dword [0x4e213c]
mov al, byte [eax]
test al, al
jne 0x48329f
push 1
push dword [ebp + 8]
lea ecx, [ebp - 8]
call fcn.0047ffe8
jmp 0x4830f6
movsx eax, al
sub eax, 0x30
js case.default.0x483467
cmp eax, 5
jae case.default.0x483467
lea eax, [eax*8 + 0x4bc7d0]
push eax
lea ecx, [ebp - 0x18]
call fcn.0047fe7a
mov eax, dword [0x4e213c]
mov cl, byte [eax]
inc eax
mov dword [0x4e213c], eax
cmp cl, 0x30
je 0x48339c
cmp cl, 0x31
je 0x4832f0
jle 0x4832ea
cmp cl, 0x34
jle 0x483412
dec eax
jmp 0x4830e7
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.00480062
lea eax, [ebp - 0x20]
push eax
call fcn.00484050
pop ecx
push 0x2c
lea ecx, [ebp - 0x18]
push ecx
mov ecx, eax
call fcn.0047ffc6
push eax
lea ecx, [ebp - 0x10]
call fcn.00480062
lea eax, [ebp - 0x20]
push eax
call fcn.00484050
pop ecx
push 0x2c
lea ecx, [ebp - 0x18]
push ecx
mov ecx, eax
call fcn.0047ffc6
push eax
lea ecx, [ebp - 0x10]
call fcn.00480062
lea eax, [ebp - 0x20]
push eax
call fcn.00484050
pop ecx
push 0x2c
lea ecx, [ebp - 0x18]
push ecx
mov ecx, eax
call fcn.0047ffc6
push eax
lea ecx, [ebp - 0x10]
call fcn.00480062
lea eax, [ebp - 0x20]
push esi
push eax
call fcn.00482366
pop ecx
pop ecx
push 0x29
lea ecx, [ebp - 0x18]
push ecx
mov ecx, eax
call fcn.0047ffc6
push eax
lea ecx, [ebp - 0x10]
call fcn.00480062
push 0x27
push dword [ebp + 8]
lea ecx, [ebp - 0x10]
call fcn.0047ffc6
jmp 0x4830f6
lea eax, [ebp - 0x20]
push esi
push eax
call fcn.00482025
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.004800b9
lea eax, [ebp - 8]
push eax
lea eax, [ebp - 0x28]
push eax
lea ecx, [ebp - 0x10]
call fcn.0047ffa4
lea ecx, [ebp - 0x18]
push ecx
mov ecx, eax
jmp 0x483419
movsx eax, byte [ecx - 1]
lea ecx, [ebp - 8]
lea eax, [eax*8 + 0x4bc490]
push eax
call fcn.0047fe7a
push esi
lea eax, [ebp - 0x28]
push esi
push eax
call fcn.00482f55
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 0x483412
test eax, 0x400
jne case.default.0x483467
lea eax, [ebp - 0x18]
push eax
lea ecx, [ebp - 8]
push dword [ebp + 8]
call fcn.0047ffa4
jmp 0x4830f6
cmp eax, 0x56
jle 0x48354d
cmp eax, 0x57
jle case.default.0x483467
cmp eax, 0x59
jle 0x48353d
cmp eax, 0x5f
jne case.default.0x483467
movsx eax, byte [ecx]
inc ecx
sub eax, 0x41
mov dword [0x4e213c], ecx
cmp eax, 0xc
ja case.default.0x483467
movzx eax, byte [eax + 0x4835b1]
jmp dword [eax*4 + 0x4835a5]
movsx eax, byte [ecx - 1]
lea eax, [eax*8 + 0x4bc558]
jmp 0x48316a
movsx eax, byte [ecx - 1]
lea ecx, [ebp - 0x18]
lea eax, [eax*8 + 0x4bc558]
push eax
call fcn.0047fc40
mov eax, dword [0x4e213c]
cmp byte [eax], 0x3f
lea eax, [ebp - 0x28]
push eax
jne 0x4834c1
call fcn.004820fc
pop ecx
push eax
lea ecx, [ebp - 0x18]
call fcn.00480062
mov eax, dword [0x4e213c]
cmp byte [eax], 0x40
jne 0x4834d0
inc eax
mov dword [0x4e213c], eax
jmp 0x4834d0
call fcn.004842cb
pop ecx
push eax
lea ecx, [ebp - 0x18]
call fcn.00480062
lea eax, [ebp - 0x20]
mov dword [ebp - 0x20], 0x4bcea4
push eax
lea ecx, [ebp - 0x18]
mov dword [ebp - 0x1c], 2
call fcn.0048000a
mov eax, dword [ebp + 8]
mov ecx, dword [ebp - 0x18]
mov dword [eax], ecx
mov ecx, dword [ebp - 0x14]
jmp 0x483004
movsx eax, byte [ecx - 1]
lea ecx, [ebp - 0x18]
lea eax, [eax*8 + 0x4bc558]
push eax
call fcn.0047fc40
jmp 0x483524
cmp al, 0x40
je 0x483534
inc ecx
mov dword [0x4e213c], ecx
lea ecx, [ebp - 0x18]
push eax
call fcn.004800b9
mov ecx, dword [0x4e213c]
mov al, byte [ecx]
test al, al
jne 0x483510
cmp al, 0x40
jne 0x4834ea
inc ecx
mov dword [0x4e213c], ecx
jmp 0x4834ea
movsx eax, byte [ecx - 1]
lea eax, [eax*8 + 0x4bc490]
jmp 0x48316a
movsx eax, byte [ecx - 1]
lea eax, [eax*8 + 0x4bc490]
jmp 0x482fb5
mov eax, dword [ebp + 8]
mov dword [eax + 4], esi
mov byte [eax + 4], 2
mov dword [eax], esi
jmp 0x483007
xor esi, esi
inc esi
movsx eax, byte [edi - 1]
lea ecx, [ebp - 8]
lea eax, [eax*8 + 0x4bc370]
push eax
call fcn.0047fe7a
test esi, esi
je 0x482fbe
cmp dword [ebp - 8], 0
je 0x482ff9
or dword [ebp - 4], 0x200
jmp 0x482ff9