Function at 0x48989b
Capabilities:
Parse credit card information

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x28
mov eax, dword [0x535518]
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 [0x535518], edi
cmp cl, 0x41
jg 0x489a44
je 0x489eb7
test cl, cl
je 0x489a2a
cmp cl, 0x2f
jle case.default.0x489dad
cmp cl, 0x31
jle 0x489952
cmp cl, 0x39
jg case.default.0x489dad
movsx eax, byte [edi - 1]
lea eax, [eax*8 + 0x4d18a8]
push eax
lea ecx, [ebp - 8]
call fcn.00486475
cmp dword [ebp - 8], 0
je 0x48993f
lea eax, [ebp - 0x20]
mov dword [ebp - 0x20], str.operator
push eax
lea ecx, [ebp - 0x28]
mov dword [ebp - 0x1c], 8
call fcn.004861b3
lea ecx, [ebp - 8]
push ecx
lea ecx, [ebp - 0x20]
push ecx
mov ecx, eax
call fcn.00486612
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 0x4899cb
lea eax, [ebp - 0x20]
push eax
call fcn.0048acbc
push eax
lea eax, [ebp - 0x18]
push 0x3c
push eax
call fcn.004865a3
add esp, 0x10
lea ecx, [ebp - 0x10]
push eax
call fcn.0048670c
lea ecx, [ebp - 0x10]
call fcn.0048969e
cmp al, 0x3e
jne 0x489996
push 0x20
lea ecx, [ebp - 0x10]
call fcn.00486763
push 0x3e
lea ecx, [ebp - 0x10]
call fcn.00486763
mov eax, dword [ebp + 0x10]
test eax, eax
je 0x4899aa
mov byte [eax], 1
mov edi, dword [0x535518]
cmp byte [edi], bl
jne 0x4899c1
mov eax, dword [ebp + 8]
mov ecx, dword [ebp - 0x10]
mov dword [eax], ecx
mov ecx, dword [ebp - 0xc]
jmp 0x48994a
mov ebx, dword [ebp - 0x10]
inc edi
mov dword [0x535518], edi
push esi
lea eax, [ebp - 0x20]
push esi
push eax
call fcn.0048bad5
add esp, 0xc
mov ecx, dword [eax]
mov eax, dword [eax + 4]
mov dword [ebp - 8], ecx
mov dword [ebp - 4], eax
mov dword [0x535518], edi
test ecx, ecx
je 0x489a11
cmp byte [edi - 1], 0x31
jne 0x489a11
lea eax, [ebp - 8]
push eax
lea eax, [ebp - 0x20]
push 0x7e
push eax
call fcn.004865a3
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 0x48993f
lea eax, [ebp - 0x10]
push eax
lea ecx, [ebp - 8]
call fcn.0048670c
jmp 0x48993f
lea eax, [edi - 1]
mov dword [0x535518], eax
mov ecx, dword [ebp + 8]
push 1
call fcn.00486253
mov eax, dword [ebp + 8]
jmp 0x48994d
cmp cl, 0x42
je 0x489eb4
jle case.default.0x489dad
cmp cl, 0x5a
jle 0x489eb7
cmp cl, 0x5f
jne case.default.0x489dad
movsx eax, byte [edi]
lea ecx, [edi + 1]
mov dword [0x535518], ecx
cmp eax, 0x4f
jg 0x489b87
cmp eax, 0x44
jge 0x489e83
cmp eax, 0x39
jg 0x489b03
je 0x489ad6
test eax, eax
je 0x489acb
cmp eax, 0x2f
jle case.default.0x489dad
cmp eax, 0x36
jle 0x489abb
cmp eax, 0x38
jg case.default.0x489dad
movsx eax, byte [ecx - 1]
lea eax, [eax*8 + 0x4d19c8]
mov ecx, dword [ebp + 8]
push eax
call fcn.004861b3
jmp 0x489a3c
movsx eax, byte [ecx - 1]
lea eax, [eax*8 + 0x4d19c8]
jmp 0x4898fb
mov dword [0x535518], edi
jmp 0x489a32
movsx eax, byte [ecx - 1]
lea ecx, [ebp - 0x18]
lea eax, [eax*8 + 0x4d19c8]
push eax
call fcn.004861b3
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 0x48994d
cmp eax, 0x3f
je 0x489b34
cmp eax, 0x40
jle case.default.0x489dad
cmp eax, 0x42
jle 0x489e83
push 1
lea eax, [ebp - 0x18]
push esi
push eax
call fcn.0048ab92
mov edx, dword [ebp - 0x14]
add esp, 0xc
or edx, 0x1000
jmp 0x489af3
mov dl, byte [ecx]
lea eax, [ecx + 1]
mov dword [0x535518], eax
test dl, dl
je 0x489b7c
mov edi, dword [ebp + 8]
cmp dl, 0x30
je 0x489b55
mov dword [edi + 4], esi
mov byte [edi + 4], 2
mov dword [edi], esi
jmp 0x489b75
push esi
lea eax, [ebp - 0x18]
push 1
push eax
call fcn.0048ab92
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 0x48994d
mov dword [0x535518], ecx
jmp 0x489a32
cmp eax, 0x54
jg 0x489d6c
cmp eax, 0x53
jge 0x489e83
sub eax, 0x50
je 0x489d1c
sub eax, 1
je 0x489904
sub eax, 1
jne case.default.0x489dad
movsx eax, byte [ecx - 1]
lea ecx, [ebp - 8]
lea eax, [eax*8 + 0x4d1990]
push eax
call fcn.00486475
mov eax, dword [0x535518]
mov al, byte [eax]
test al, al
jne 0x489be5
push 1
push dword [ebp + 8]
lea ecx, [ebp - 8]
call fcn.00486678
jmp 0x489a3c
movsx eax, al
sub eax, 0x30
js case.default.0x489dad
cmp eax, 5
jae case.default.0x489dad
lea eax, [eax*8 + 0x4d1cd0]
push eax
lea ecx, [ebp - 0x18]
call fcn.00486475
mov eax, dword [0x535518]
mov cl, byte [eax]
inc eax
mov dword [0x535518], eax
cmp cl, 0x30
je 0x489ce2
cmp cl, 0x31
je 0x489c36
jle 0x489c30
cmp cl, 0x34
jle 0x489d58
dec eax
jmp 0x489a2d
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.0048670c
lea eax, [ebp - 0x20]
push eax
call fcn.0048a9e8
pop ecx
push 0x2c
lea ecx, [ebp - 0x18]
push ecx
mov ecx, eax
call fcn.00486634
push eax
lea ecx, [ebp - 0x10]
call fcn.0048670c
lea eax, [ebp - 0x20]
push eax
call fcn.0048a9e8
pop ecx
push 0x2c
lea ecx, [ebp - 0x18]
push ecx
mov ecx, eax
call fcn.00486634
push eax
lea ecx, [ebp - 0x10]
call fcn.0048670c
lea eax, [ebp - 0x20]
push eax
call fcn.0048a9e8
pop ecx
push 0x2c
lea ecx, [ebp - 0x18]
push ecx
mov ecx, eax
call fcn.00486634
push eax
lea ecx, [ebp - 0x10]
call fcn.0048670c
lea eax, [ebp - 0x20]
push esi
push eax
call fcn.00488c73
pop ecx
pop ecx
push 0x29
lea ecx, [ebp - 0x18]
push ecx
mov ecx, eax
call fcn.00486634
push eax
lea ecx, [ebp - 0x10]
call fcn.0048670c
push 0x27
push dword [ebp + 8]
lea ecx, [ebp - 0x10]
call fcn.00486634
jmp 0x489a3c
lea eax, [ebp - 0x20]
push esi
push eax
call fcn.00488932
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.00486763
lea eax, [ebp - 8]
push eax
lea eax, [ebp - 0x28]
push eax
lea ecx, [ebp - 0x10]
call fcn.00486612
lea ecx, [ebp - 0x18]
push ecx
mov ecx, eax
jmp 0x489d5f
movsx eax, byte [ecx - 1]
lea ecx, [ebp - 8]
lea eax, [eax*8 + 0x4d1990]
push eax
call fcn.00486475
push esi
lea eax, [ebp - 0x28]
push esi
push eax
call fcn.0048989b
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 0x489d58
test eax, 0x400
jne case.default.0x489dad
lea eax, [ebp - 0x18]
push eax
lea ecx, [ebp - 8]
push dword [ebp + 8]
call fcn.00486612
jmp 0x489a3c
cmp eax, 0x56
jle 0x489e93
cmp eax, 0x57
jle case.default.0x489dad
cmp eax, 0x59
jle 0x489e83
cmp eax, 0x5f
jne case.default.0x489dad
movsx eax, byte [ecx]
inc ecx
sub eax, 0x41
mov dword [0x535518], ecx
cmp eax, 0xc
ja case.default.0x489dad
movzx eax, byte [eax + 0x489ef7]
jmp dword [eax*4 + 0x489eeb]
movsx eax, byte [ecx - 1]
lea eax, [eax*8 + 0x4d1a58]
jmp 0x489ab0
movsx eax, byte [ecx - 1]
lea ecx, [ebp - 0x18]
lea eax, [eax*8 + 0x4d1a58]
push eax
call fcn.004861b3
mov eax, dword [0x535518]
cmp byte [eax], 0x3f
lea eax, [ebp - 0x28]
push eax
jne 0x489e07
call fcn.00488a09
pop ecx
push eax
lea ecx, [ebp - 0x18]
call fcn.0048670c
mov eax, dword [0x535518]
cmp byte [eax], 0x40
jne 0x489e16
inc eax
mov dword [0x535518], eax
jmp 0x489e16
call fcn.0048ac74
pop ecx
push eax
lea ecx, [ebp - 0x18]
call fcn.0048670c
lea eax, [ebp - 0x20]
mov dword [ebp - 0x20], 0x4d23b0
push eax
lea ecx, [ebp - 0x18]
mov dword [ebp - 0x1c], 2
call fcn.004866b4
mov eax, dword [ebp + 8]
mov ecx, dword [ebp - 0x18]
mov dword [eax], ecx
mov ecx, dword [ebp - 0x14]
jmp 0x48994a
movsx eax, byte [ecx - 1]
lea ecx, [ebp - 0x18]
lea eax, [eax*8 + 0x4d1a58]
push eax
call fcn.004861b3
jmp 0x489e6a
cmp al, 0x40
je 0x489e7a
inc ecx
mov dword [0x535518], ecx
lea ecx, [ebp - 0x18]
push eax
call fcn.00486763
mov ecx, dword [0x535518]
mov al, byte [ecx]
test al, al
jne 0x489e56
cmp al, 0x40
jne 0x489e30
inc ecx
mov dword [0x535518], ecx
jmp 0x489e30
movsx eax, byte [ecx - 1]
lea eax, [eax*8 + 0x4d1990]
jmp 0x489ab0
movsx eax, byte [ecx - 1]
lea eax, [eax*8 + 0x4d1990]
jmp 0x4898fb
mov eax, dword [ebp + 8]
mov dword [eax + 4], esi
mov byte [eax + 4], 2
mov dword [eax], esi
jmp 0x48994d
xor esi, esi
inc esi
movsx eax, byte [edi - 1]
lea ecx, [ebp - 8]
lea eax, [eax*8 + 0x4d1870]
push eax
call fcn.00486475
test esi, esi
je 0x489904
cmp dword [ebp - 8], 0
je 0x48993f
or dword [ebp - 4], 0x200
jmp 0x48993f