Function at 0x49ac88
Capabilities:
Parse credit card information

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x28
mov eax, dword [0x51eef8]
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 [0x51eef8], edi
cmp cl, 0x41
jg 0x49ae31
je 0x49b2a4
test cl, cl
je 0x49ae17
cmp cl, 0x2f
jle case.default.0x49b19a
cmp cl, 0x31
jle 0x49ad3f
cmp cl, 0x39
jg case.default.0x49b19a
movsx eax, byte [edi - 1]
lea eax, [eax*8 + 0x4f4980]
push eax
lea ecx, [ebp - 8]
call fcn.00497baa
cmp dword [ebp - 8], 0
je 0x49ad2c
lea eax, [ebp - 0x20]
mov dword [ebp - 0x20], str.operator
push eax
lea ecx, [ebp - 0x28]
mov dword [ebp - 0x1c], 8
call fcn.00497970
lea ecx, [ebp - 8]
push ecx
lea ecx, [ebp - 0x20]
push ecx
mov ecx, eax
call fcn.00497cd4
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 0x49adb8
lea eax, [ebp - 0x20]
push eax
call fcn.0049c046
push eax
lea eax, [ebp - 0x18]
push 0x3c
push eax
call fcn.00497c65
add esp, 0x10
lea ecx, [ebp - 0x10]
push eax
call fcn.00497d92
lea ecx, [ebp - 0x10]
call fcn.0049aa88
cmp al, 0x3e
jne 0x49ad83
push 0x20
lea ecx, [ebp - 0x10]
call fcn.00497de9
push 0x3e
lea ecx, [ebp - 0x10]
call fcn.00497de9
mov eax, dword [ebp + 0x10]
test eax, eax
je 0x49ad97
mov byte [eax], 1
mov edi, dword [0x51eef8]
cmp byte [edi], bl
jne 0x49adae
mov eax, dword [ebp + 8]
mov ecx, dword [ebp - 0x10]
mov dword [eax], ecx
mov ecx, dword [ebp - 0xc]
jmp 0x49ad37
mov ebx, dword [ebp - 0x10]
inc edi
mov dword [0x51eef8], edi
push esi
lea eax, [ebp - 0x20]
push esi
push eax
call fcn.0049ce4a
add esp, 0xc
mov ecx, dword [eax]
mov eax, dword [eax + 4]
mov dword [ebp - 8], ecx
mov dword [ebp - 4], eax
mov dword [0x51eef8], edi
test ecx, ecx
je 0x49adfe
cmp byte [edi - 1], 0x31
jne 0x49adfe
lea eax, [ebp - 8]
push eax
lea eax, [ebp - 0x20]
push 0x7e
push eax
call fcn.00497c65
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 0x49ad2c
lea eax, [ebp - 0x10]
push eax
lea ecx, [ebp - 8]
call fcn.00497d92
jmp 0x49ad2c
lea eax, [edi - 1]
mov dword [0x51eef8], eax
mov ecx, dword [ebp + 8]
push 1
call fcn.004979de
mov eax, dword [ebp + 8]
jmp 0x49ad3a
cmp cl, 0x42
je 0x49b2a1
jle case.default.0x49b19a
cmp cl, 0x5a
jle 0x49b2a4
cmp cl, 0x5f
jne case.default.0x49b19a
movsx eax, byte [edi]
lea ecx, [edi + 1]
mov dword [0x51eef8], ecx
cmp eax, 0x4f
jg 0x49af74
cmp eax, 0x44
jge 0x49b270
cmp eax, 0x39
jg 0x49aef0
je 0x49aec3
test eax, eax
je 0x49aeb8
cmp eax, 0x2f
jle case.default.0x49b19a
cmp eax, 0x36
jle 0x49aea8
cmp eax, 0x38
jg case.default.0x49b19a
movsx eax, byte [ecx - 1]
lea eax, [eax*8 + 0x4f4aa0]
mov ecx, dword [ebp + 8]
push eax
call fcn.00497970
jmp 0x49ae29
movsx eax, byte [ecx - 1]
lea eax, [eax*8 + 0x4f4aa0]
jmp 0x49ace8
mov dword [0x51eef8], edi
jmp 0x49ae1f
movsx eax, byte [ecx - 1]
lea ecx, [ebp - 0x18]
lea eax, [eax*8 + 0x4f4aa0]
push eax
call fcn.00497970
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 0x49ad3a
cmp eax, 0x3f
je 0x49af21
cmp eax, 0x40
jle case.default.0x49b19a
cmp eax, 0x42
jle 0x49b270
push 1
lea eax, [ebp - 0x18]
push esi
push eax
call fcn.0049bf1c
mov edx, dword [ebp - 0x14]
add esp, 0xc
or edx, 0x1000
jmp 0x49aee0
mov dl, byte [ecx]
lea eax, [ecx + 1]
mov dword [0x51eef8], eax
test dl, dl
je 0x49af69
mov edi, dword [ebp + 8]
cmp dl, 0x30
je 0x49af42
mov dword [edi + 4], esi
mov byte [edi + 4], 2
mov dword [edi], esi
jmp 0x49af62
push esi
lea eax, [ebp - 0x18]
push 1
push eax
call fcn.0049bf1c
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 0x49ad3a
mov dword [0x51eef8], ecx
jmp 0x49ae1f
cmp eax, 0x54
jg 0x49b159
cmp eax, 0x53
jge 0x49b270
sub eax, 0x50
je 0x49b109
sub eax, 1
je 0x49acf1
sub eax, 1
jne case.default.0x49b19a
movsx eax, byte [ecx - 1]
lea ecx, [ebp - 8]
lea eax, [eax*8 + 0x4f4a68]
push eax
call fcn.00497baa
mov eax, dword [0x51eef8]
mov al, byte [eax]
test al, al
jne 0x49afd2
push 1
push dword [ebp + 8]
lea ecx, [ebp - 8]
call fcn.00497d18
jmp 0x49ae29
movsx eax, al
sub eax, 0x30
js case.default.0x49b19a
cmp eax, 5
jae case.default.0x49b19a
lea eax, [eax*8 + 0x4f4da8]
push eax
lea ecx, [ebp - 0x18]
call fcn.00497baa
mov eax, dword [0x51eef8]
mov cl, byte [eax]
inc eax
mov dword [0x51eef8], eax
cmp cl, 0x30
je 0x49b0cf
cmp cl, 0x31
je 0x49b023
jle 0x49b01d
cmp cl, 0x34
jle 0x49b145
dec eax
jmp 0x49ae1a
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.00497d92
lea eax, [ebp - 0x20]
push eax
call fcn.0049bd83
pop ecx
push 0x2c
lea ecx, [ebp - 0x18]
push ecx
mov ecx, eax
call fcn.00497cf6
push eax
lea ecx, [ebp - 0x10]
call fcn.00497d92
lea eax, [ebp - 0x20]
push eax
call fcn.0049bd83
pop ecx
push 0x2c
lea ecx, [ebp - 0x18]
push ecx
mov ecx, eax
call fcn.00497cf6
push eax
lea ecx, [ebp - 0x10]
call fcn.00497d92
lea eax, [ebp - 0x20]
push eax
call fcn.0049bd83
pop ecx
push 0x2c
lea ecx, [ebp - 0x18]
push ecx
mov ecx, eax
call fcn.00497cf6
push eax
lea ecx, [ebp - 0x10]
call fcn.00497d92
lea eax, [ebp - 0x20]
push esi
push eax
call fcn.0049a096
pop ecx
pop ecx
push 0x29
lea ecx, [ebp - 0x18]
push ecx
mov ecx, eax
call fcn.00497cf6
push eax
lea ecx, [ebp - 0x10]
call fcn.00497d92
push 0x27
push dword [ebp + 8]
lea ecx, [ebp - 0x10]
call fcn.00497cf6
jmp 0x49ae29
lea eax, [ebp - 0x20]
push esi
push eax
call fcn.00499d55
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.00497de9
lea eax, [ebp - 8]
push eax
lea eax, [ebp - 0x28]
push eax
lea ecx, [ebp - 0x10]
call fcn.00497cd4
lea ecx, [ebp - 0x18]
push ecx
mov ecx, eax
jmp 0x49b14c
movsx eax, byte [ecx - 1]
lea ecx, [ebp - 8]
lea eax, [eax*8 + 0x4f4a68]
push eax
call fcn.00497baa
push esi
lea eax, [ebp - 0x28]
push esi
push eax
call fcn.0049ac88
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 0x49b145
test eax, 0x400
jne case.default.0x49b19a
lea eax, [ebp - 0x18]
push eax
lea ecx, [ebp - 8]
push dword [ebp + 8]
call fcn.00497cd4
jmp 0x49ae29
cmp eax, 0x56
jle 0x49b280
cmp eax, 0x57
jle case.default.0x49b19a
cmp eax, 0x59
jle 0x49b270
cmp eax, 0x5f
jne case.default.0x49b19a
movsx eax, byte [ecx]
inc ecx
sub eax, 0x41
mov dword [0x51eef8], ecx
cmp eax, 0xc
ja case.default.0x49b19a
movzx eax, byte [eax + 0x49b2e4]
jmp dword [eax*4 + 0x49b2d8]
movsx eax, byte [ecx - 1]
lea eax, [eax*8 + 0x4f4b30]
jmp 0x49ae9d
movsx eax, byte [ecx - 1]
lea ecx, [ebp - 0x18]
lea eax, [eax*8 + 0x4f4b30]
push eax
call fcn.00497970
mov eax, dword [0x51eef8]
cmp byte [eax], 0x3f
lea eax, [ebp - 0x28]
push eax
jne 0x49b1f4
call fcn.00499e2c
pop ecx
push eax
lea ecx, [ebp - 0x18]
call fcn.00497d92
mov eax, dword [0x51eef8]
cmp byte [eax], 0x40
jne 0x49b203
inc eax
mov dword [0x51eef8], eax
jmp 0x49b203
call fcn.0049bffe
pop ecx
push eax
lea ecx, [ebp - 0x18]
call fcn.00497d92
lea eax, [ebp - 0x20]
mov dword [ebp - 0x20], 0x4f547c
push eax
lea ecx, [ebp - 0x18]
mov dword [ebp - 0x1c], 2
call fcn.00497d3a
mov eax, dword [ebp + 8]
mov ecx, dword [ebp - 0x18]
mov dword [eax], ecx
mov ecx, dword [ebp - 0x14]
jmp 0x49ad37
movsx eax, byte [ecx - 1]
lea ecx, [ebp - 0x18]
lea eax, [eax*8 + 0x4f4b30]
push eax
call fcn.00497970
jmp 0x49b257
cmp al, 0x40
je 0x49b267
inc ecx
mov dword [0x51eef8], ecx
lea ecx, [ebp - 0x18]
push eax
call fcn.00497de9
mov ecx, dword [0x51eef8]
mov al, byte [ecx]
test al, al
jne 0x49b243
cmp al, 0x40
jne 0x49b21d
inc ecx
mov dword [0x51eef8], ecx
jmp 0x49b21d
movsx eax, byte [ecx - 1]
lea eax, [eax*8 + 0x4f4a68]
jmp 0x49ae9d
movsx eax, byte [ecx - 1]
lea eax, [eax*8 + 0x4f4a68]
jmp 0x49ace8
mov eax, dword [ebp + 8]
mov dword [eax + 4], esi
mov byte [eax + 4], 2
mov dword [eax], esi
jmp 0x49ad3a
xor esi, esi
inc esi
movsx eax, byte [edi - 1]
lea ecx, [ebp - 8]
lea eax, [eax*8 + 0x4f4948]
push eax
call fcn.00497baa
test esi, esi
je 0x49acf1
cmp dword [ebp - 8], 0
je 0x49ad2c
or dword [ebp - 4], 0x200
jmp 0x49ad2c