Function at 0x563928
Capabilities:
Parse credit card information

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x28
mov eax, dword [0x61fbd8]
push ebx
push esi
push edi
mov cl, byte [eax]
lea esi, [eax + 1]
xor edi, edi
mov dword [0x61fbd8], esi
mov dword [ebp - 8], edi
mov dword [ebp - 4], edi
mov dword [ebp - 0x10], edi
mov dword [ebp - 0xc], edi
cmp cl, 0x41
jg 0x563af9
je 0x563f1d
test cl, cl
je 0x563adf
cmp cl, 0x2f
jle case.default.0x563e25
cmp cl, 0x31
jle 0x5639d3
cmp cl, 0x39
jg case.default.0x563e25
movsx eax, byte [esi - 1]
push dword [eax*4 + 0x5dd628]
lea ecx, [ebp - 8]
call fcn.005607dc
cmp dword [ebp - 8], 0
je 0x5639be
lea eax, [ebp - 8]
push eax
lea eax, [ebp - 0x28]
push eax
push str.operator
lea ecx, [ebp - 0x20]
call fcn.00560581
mov ecx, eax
call fcn.00560a42
mov eax, dword [ebp - 0x28]
mov dword [ebp - 8], eax
mov eax, dword [ebp - 0x24]
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
mov esp, ebp
pop ebp
ret
mov ebx, edi
mov dword [ebp - 0xc], edi
mov dword [ebp - 0x10], ebx
cmp byte [ebp + 0xc], bl
je 0x563a6e
lea eax, [ebp - 0x20]
push eax
call fcn.00564c10
pop ecx
push eax
lea eax, [ebp - 0x28]
push eax
push 0x3c
lea ecx, [ebp - 0x18]
call fcn.005607b7
mov ecx, eax
call fcn.00560a42
lea eax, [ebp - 0x28]
push eax
lea ecx, [ebp - 0x10]
call fcn.00560aca
mov ebx, dword [ebp - 0x10]
test ebx, ebx
je 0x563a35
mov eax, dword [ebx]
mov esi, dword [eax + 4]
mov ecx, esi
call fcn.005572b4
mov ecx, ebx
call esi
cmp al, 0x3e
jne 0x563a35
push 0x20
lea ecx, [ebp - 0x10]
call fcn.00560b0b
push 0x3e
lea ecx, [ebp - 0x10]
call fcn.00560b0b
mov eax, dword [ebp + 0x10]
test eax, eax
je 0x563a49
mov byte [eax], 1
mov esi, dword [0x61fbd8]
cmp byte [esi], 0
jne 0x563a64
mov eax, dword [ebp + 8]
mov ecx, dword [ebp - 0x10]
mov dword [eax], ecx
mov ecx, dword [ebp - 0xc]
jmp 0x5639c9
mov ebx, dword [ebp - 0x10]
inc esi
mov dword [0x61fbd8], esi
push edi
lea eax, [ebp - 0x28]
push edi
push eax
call fcn.005658e8
add esp, 0xc
mov ecx, dword [eax]
mov edx, dword [eax + 4]
mov dword [ebp - 8], ecx
mov dword [ebp - 4], edx
mov dword [0x61fbd8], esi
test ecx, ecx
je 0x563abc
cmp byte [esi - 1], 0x31
jne 0x563abc
lea eax, [ebp - 8]
push eax
lea eax, [ebp - 0x20]
push eax
push 0x7e
lea ecx, [ebp - 0x28]
call fcn.005607b7
mov ecx, eax
call fcn.00560a42
mov ecx, dword [ebp - 0x20]
mov edx, dword [ebp - 0x1c]
mov dword [ebp - 8], ecx
mov dword [ebp - 4], edx
test ebx, ebx
je 0x563ad2
lea eax, [ebp - 0x10]
push eax
lea ecx, [ebp - 8]
call fcn.00560aca
mov edx, dword [ebp - 4]
mov ecx, dword [ebp - 8]
mov eax, dword [ebp + 8]
mov dword [eax], ecx
mov dword [eax + 4], edx
jmp 0x5639cc
lea eax, [esi - 1]
mov dword [0x61fbd8], eax
push 1
mov ecx, dword [ebp + 8]
call fcn.005605b4
mov eax, dword [ebp + 8]
jmp 0x5639cc
cmp cl, 0x42
je 0x563f1a
jle case.default.0x563e25
cmp cl, 0x5a
jle 0x563f1d
cmp cl, 0x5f
jne case.default.0x563e25
movsx eax, byte [esi]
lea ecx, [esi + 1]
mov dword [0x61fbd8], ecx
cmp eax, 0x4f
jg 0x563c06
cmp eax, 0x44
jge 0x563efa
cmp eax, 0x39
jg 0x563bab
je 0x563b87
test eax, eax
je 0x563b7f
cmp eax, 0x2f
jle case.default.0x563e25
cmp eax, 0x36
jle 0x563b6f
cmp eax, 0x38
jg case.default.0x563e25
movsx eax, byte [ecx - 1]
push dword [eax*4 + 0x5dd6b8]
mov ecx, dword [ebp + 8]
call fcn.00560581
jmp 0x563af1
movsx eax, byte [ecx - 1]
push dword [eax*4 + 0x5dd6b8]
jmp 0x563988
lea eax, [ecx - 1]
jmp 0x563ae2
movsx eax, byte [ecx - 1]
lea ecx, [ebp - 0x20]
push dword [eax*4 + 0x5dd6b8]
call fcn.00560581
mov edx, dword [ebp - 0x1c]
or edx, 0x8000
mov ecx, dword [ebp - 0x20]
jmp 0x563ad2
cmp eax, 0x3f
je 0x563be9
cmp eax, 0x40
jle case.default.0x563e25
cmp eax, 0x42
jle 0x563efa
cmp eax, 0x43
jne case.default.0x563e25
push 1
push str._string
lea eax, [ebp - 0x20]
push eax
call fcn.00564aeb
mov edx, dword [ebp - 0x1c]
add esp, 0xc
or edx, 0x1000
jmp 0x563ba3
mov al, byte [ecx]
inc ecx
mov dword [0x61fbd8], ecx
test al, al
je 0x563b7f
cmp al, 0x30
jne case.default.0x563e25
push edi
push str._anonymous_namespace
jmp 0x563bd2
cmp eax, 0x54
jg 0x563df0
cmp eax, 0x53
jge 0x563efa
sub eax, 0x50
je 0x563d9e
sub eax, 1
je 0x563990
sub eax, 1
jne case.default.0x563e25
movsx eax, byte [ecx - 1]
lea ecx, [ebp - 8]
push dword [eax*4 + 0x5dd69c]
call fcn.005607dc
mov eax, dword [0x61fbd8]
mov al, byte [eax]
test al, al
jne 0x563c63
push 1
push dword [ebp + 8]
lea ecx, [ebp - 8]
call fcn.00560aa8
jmp 0x563af1
movsx eax, al
sub eax, 0x30
js case.default.0x563e25
cmp eax, 5
jae case.default.0x563e25
push dword [eax*4 + 0x5dd838]
lea ecx, [ebp - 0x10]
call fcn.005607dc
mov eax, dword [0x61fbd8]
mov cl, byte [eax]
inc eax
mov dword [0x61fbd8], eax
cmp cl, 0x30
je 0x563d5f
cmp cl, 0x31
je 0x563cb3
jle 0x563cad
cmp cl, 0x34
jle 0x563ddc
dec eax
jmp 0x563ae2
mov eax, dword [ebp - 8]
lea ecx, [ebp - 0x18]
mov dword [ebp - 0x18], eax
mov eax, dword [ebp - 4]
mov dword [ebp - 0x14], eax
lea eax, [ebp - 0x10]
push eax
call fcn.00560aca
push 0x2c
lea eax, [ebp - 0x28]
push eax
lea eax, [ebp - 0x20]
push eax
call fcn.00564958
pop ecx
mov ecx, eax
call fcn.00560a64
push eax
lea ecx, [ebp - 0x18]
call fcn.00560aca
push 0x2c
lea eax, [ebp - 0x28]
push eax
lea eax, [ebp - 0x20]
push eax
call fcn.00564958
pop ecx
mov ecx, eax
call fcn.00560a64
push eax
lea ecx, [ebp - 0x18]
call fcn.00560aca
push 0x2c
lea eax, [ebp - 0x28]
push eax
lea eax, [ebp - 0x20]
push eax
call fcn.00564958
pop ecx
mov ecx, eax
call fcn.00560a64
push eax
lea ecx, [ebp - 0x18]
call fcn.00560aca
push 0x29
lea eax, [ebp - 0x28]
push eax
lea eax, [ebp - 0x20]
push edi
push eax
call fcn.00562d79
pop ecx
pop ecx
mov ecx, eax
call fcn.00560a64
push eax
lea ecx, [ebp - 0x18]
call fcn.00560aca
push 0x27
push dword [ebp + 8]
lea ecx, [ebp - 0x18]
call fcn.00560a64
jmp 0x563af1
lea eax, [ebp - 0x28]
push edi
push eax
call fcn.00562a63
mov eax, dword [ebp - 0x28]
pop ecx
pop ecx
mov dword [ebp - 0x18], eax
lea ecx, [ebp - 0x18]
mov eax, dword [ebp - 0x24]
push 0x20
mov dword [ebp - 0x14], eax
call fcn.00560b0b
mov eax, dword [ebp - 0x18]
lea ecx, [ebp - 0x20]
mov dword [ebp - 0x20], eax
mov eax, dword [ebp - 0x14]
mov dword [ebp - 0x1c], eax
lea eax, [ebp - 8]
push eax
call fcn.00560aca
lea ecx, [ebp - 0x20]
jmp 0x563ddf
movsx eax, byte [ecx - 1]
lea ecx, [ebp - 8]
push dword [eax*4 + 0x5dd69c]
call fcn.005607dc
push edi
lea eax, [ebp - 0x28]
push edi
push eax
call fcn.00563928
add esp, 0xc
mov ecx, dword [eax]
mov eax, dword [eax + 4]
mov dword [ebp - 0x10], ecx
mov dword [ebp - 0xc], eax
test ecx, ecx
je 0x563ddc
test eax, 0x400
je 0x563ddc
push 2
jmp 0x563ae9
lea ecx, [ebp - 8]
lea eax, [ebp - 0x10]
push eax
push dword [ebp + 8]
call fcn.00560a42
jmp 0x563af1
cmp eax, 0x56
jle 0x563f0a
cmp eax, 0x57
jle case.default.0x563e25
cmp eax, 0x59
jle 0x563efa
cmp eax, 0x5f
jne case.default.0x563e25
movsx eax, byte [ecx]
inc ecx
sub eax, 0x41
mov dword [0x61fbd8], ecx
cmp eax, 0xb
ja case.default.0x563e25
movzx eax, byte [eax + 0x563f5c]
jmp dword [eax*4 + 0x563f50]
movsx eax, byte [ecx - 1]
push dword [eax*4 + 0x5dd700]
jmp 0x563b65
movsx eax, byte [ecx - 1]
lea ecx, [ebp - 0x18]
push dword [eax*4 + 0x5dd700]
call fcn.00560581
mov eax, dword [0x61fbd8]
cmp byte [eax], 0x3f
lea eax, [ebp - 0x28]
push eax
jne 0x563e7e
call fcn.00562b31
pop ecx
push eax
lea ecx, [ebp - 0x18]
call fcn.00560aca
mov eax, dword [0x61fbd8]
cmp byte [eax], 0x40
jne 0x563e8d
inc eax
mov dword [0x61fbd8], eax
jmp 0x563e8d
call fcn.00564bc8
pop ecx
push eax
lea ecx, [ebp - 0x18]
call fcn.00560aca
push 0x5dde48
lea ecx, [ebp - 0x18]
call fcn.00560b5b
mov eax, dword [ebp + 8]
mov ecx, dword [ebp - 0x18]
mov dword [eax], ecx
mov ecx, dword [ebp - 0x14]
jmp 0x5639c9
movsx eax, byte [ecx - 1]
lea ecx, [ebp - 0x20]
push dword [eax*4 + 0x5dd700]
call fcn.00560581
jmp 0x563ed3
cmp al, 0x40
je 0x563ee3
inc ecx
mov dword [0x61fbd8], ecx
lea ecx, [ebp - 0x20]
push eax
call fcn.00560b0b
mov ecx, dword [0x61fbd8]
mov al, byte [ecx]
test al, al
jne 0x563ebf
cmp al, 0x40
jne 0x563eea
inc ecx
mov dword [0x61fbd8], ecx
mov eax, dword [ebp + 8]
mov ecx, dword [ebp - 0x20]
mov dword [eax], ecx
mov ecx, dword [ebp - 0x1c]
jmp 0x5639c9
movsx eax, byte [ecx - 1]
push dword [eax*4 + 0x5dd69c]
jmp 0x563b65
movsx eax, byte [ecx - 1]
push dword [eax*4 + 0x5dd69c]
jmp 0x563988
xor edi, edi
inc edi
movsx eax, byte [esi - 1]
lea ecx, [ebp - 8]
push dword [eax*4 + 0x5dd60c]
call fcn.005607dc
test edi, edi
je 0x563990
cmp dword [ebp - 8], 0
je 0x5639be
or dword [ebp - 4], 0x200
jmp 0x5639be