Function at 0x4e4374
Capabilities:
Parse credit card information

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffffb4
push ebx
push esi
push edi
xor ecx, ecx
mov dword [ebp - 0x48], ecx
mov dword [ebp - 0x4c], ecx
mov dword [ebp - 0xc], edx
mov dword [ebp - 4], eax
xor eax, eax
push ebp
push 0x4e4ddb
push dword fs:[eax]
mov dword fs:[eax], esp
xor edi, edi
mov eax, dword [ebp - 0xc]
xor edx, edx
mov dword [eax], edx
mov eax, dword [ebp - 4]
inc dword [eax + 0xe0]
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xe0]
mov edx, eax
dec edx
movzx edx, byte [edx]
cmp edx, 0x2e
jg 0x4e43ff
je 0x4e44c4
cmp edx, 0x28
jg 0x4e43e7
je 0x4e480c
sub edx, 1
jb 0x4e4952
sub edx, 0x23
je 0x4e447c
jmp 0x4e4be8
sub edx, 0x29
je 0x4e4952
dec edx
sub edx, 2
jb 0x4e4963
jmp 0x4e4be8
cmp edx, 0x5c
jg 0x4e4421
je 0x4e4974
sub edx, 0x3f
je 0x4e4963
sub edx, 0x1c
je 0x4e450a
jmp 0x4e4be8
sub edx, 0x5e
je 0x4e4434
sub edx, 0x1e
je 0x4e4952
jmp 0x4e4be8
mov eax, dword [ebp - 4]
test byte [eax + 0x110], 0x10
je 0x4e4458
mov eax, dword [ebp - 4]
cmp dword [eax + 0x128], 0
jne 0x4e446a
mov eax, dword [ebp - 4]
cmp byte [eax + 0x12c], 0
jne 0x4e446a
mov dl, 1
mov eax, dword [ebp - 4]
call fcn.004e3064
mov dword [ebp - 8], eax
jmp 0x4e4dbd
mov dl, 0x22
mov eax, dword [ebp - 4]
call fcn.004e3064
mov dword [ebp - 8], eax
jmp 0x4e4dbd
mov eax, dword [ebp - 4]
test byte [eax + 0x110], 0x10
je 0x4e44a0
mov eax, dword [ebp - 4]
cmp dword [eax + 0x128], 0
jne 0x4e44b2
mov eax, dword [ebp - 4]
cmp byte [eax + 0x12c], 0
jne 0x4e44b2
mov dl, 2
mov eax, dword [ebp - 4]
call fcn.004e3064
mov dword [ebp - 8], eax
jmp 0x4e4dbd
mov dl, 0x23
mov eax, dword [ebp - 4]
call fcn.004e3064
mov dword [ebp - 8], eax
jmp 0x4e4dbd
mov eax, dword [ebp - 4]
test byte [eax + 0x110], 4
je 0x4e44f2
mov dl, 3
mov eax, dword [ebp - 4]
call fcn.004e3064
mov dword [ebp - 8], eax
mov eax, dword [ebp - 0xc]
mov eax, dword [eax]
or eax, 1
or eax, 2
mov edx, dword [ebp - 0xc]
mov dword [edx], eax
jmp 0x4e4dbd
mov dl, 0x24
mov eax, dword [ebp - 4]
call fcn.004e3064
mov dword [ebp - 8], eax
mov eax, dword [ebp - 0xc]
or dword [eax], 1
jmp 0x4e4dbd
cmp byte [eax], 0x5e
jne 0x4e4540
mov eax, dword [ebp - 4]
test byte [eax + 0x110], 1
je 0x4e4529
push ebp
mov al, 0x16
call fcn.004e3de4
pop ecx
mov dword [ebp - 8], eax
jmp 0x4e4535
push ebp
mov al, 5
call fcn.004e3de4
pop ecx
mov dword [ebp - 8], eax
mov eax, dword [ebp - 4]
inc dword [eax + 0xe0]
jmp 0x4e4566
mov eax, dword [ebp - 4]
test byte [eax + 0x110], 1
je 0x4e455a
push ebp
mov al, 0x15
call fcn.004e3de4
pop ecx
mov dword [ebp - 8], eax
jmp 0x4e4566
push ebp
mov al, 4
call fcn.004e3de4
pop ecx
mov dword [ebp - 8], eax
mov byte [ebp - 0x3f], 0
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xe0]
movzx eax, byte [eax]
cmp al, 0x5d
jne 0x4e47a6
push ebp
call fcn.004e41d0
pop ecx
mov eax, dword [ebp - 4]
inc dword [eax + 0xe0]
jmp 0x4e47a6
mov eax, dword [ebp - 4]
mov esi, dword [eax + 0xe0]
cmp byte [esi], 0x2d
jne 0x4e46ec
mov eax, esi
inc eax
cmp byte [eax], 0
je 0x4e46ec
inc esi
cmp byte [esi], 0x5d
je 0x4e46ec
cmp byte [ebp - 0x3f], 0
je 0x4e46ec
mov eax, dword [ebp - 4]
inc dword [eax + 0xe0]
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xe0]
movzx ebx, byte [eax]
cmp bl, 0x5c
jne 0x4e4626
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xe0]
inc eax
movzx eax, byte [eax]
add al, 0xc0
cmp al, 0x37
ja 0x4e45fc
and eax, 0x7f
bt dword [0x4e4dec], eax
jae 0x4e460c
push ebp
mov al, 0x2d
call fcn.004e3ee0
pop ecx
jmp 0x4e47a6
mov eax, dword [ebp - 4]
inc dword [eax + 0xe0]
push ebp
mov eax, dword [ebp - 4]
add eax, 0xe0
call fcn.004e4224
pop ecx
mov ebx, eax
mov eax, dword [ebp - 4]
test byte [eax + 0x110], 2
je 0x4e464e
cmp byte [ebp - 0x40], 0xe0
jne 0x4e464e
cmp bl, 0xff
jne 0x4e464e
push ebp
mov eax, 0x4e4dfc
call fcn.004e41ec
pop ecx
jmp 0x4e46de
mov eax, dword [ebp - 4]
test byte [eax + 0x110], 2
je 0x4e4673
cmp byte [ebp - 0x40], 0xc0
jne 0x4e4673
cmp bl, 0xdf
jne 0x4e4673
push ebp
mov eax, 0x4e4e28
call fcn.004e41ec
pop ecx
jmp 0x4e46de
mov eax, dword [ebp - 4]
test byte [eax + 0x110], 2
je 0x4e46a4
cmp byte [ebp - 0x40], 0xe0
jne 0x4e46a4
cmp bl, 0xdf
jne 0x4e46a4
push ebp
mov eax, 0x4e4dfc
call fcn.004e41ec
pop ecx
push ebp
mov eax, 0x4e4e28
call fcn.004e41ec
pop ecx
jmp 0x4e46de
cmp bl, byte [ebp - 0x40]
jae 0x4e46ba
mov edx, 0x6d
mov eax, dword [ebp - 4]
mov ecx, dword [eax]
call dword [ecx]
jmp 0x4e4dc0
inc byte [ebp - 0x40]
push ebp
mov eax, ebx
call fcn.004e3ee0
pop ecx
cmp bl, byte [ebp - 0x40]
jbe 0x4e46de
push ebp
movzx eax, byte [ebp - 0x40]
call fcn.004e3ee0
pop ecx
inc byte [ebp - 0x40]
cmp bl, byte [ebp - 0x40]
ja 0x4e46cb
mov eax, dword [ebp - 4]
inc dword [eax + 0xe0]
jmp 0x4e47a6
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xe0]
cmp byte [eax], 0x5c
jne 0x4e478a
mov eax, dword [ebp - 4]
inc dword [eax + 0xe0]
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xe0]
cmp byte [eax], 0
jne 0x4e4726
mov edx, 0x6e
mov eax, dword [ebp - 4]
mov ecx, dword [eax]
call dword [ecx]
jmp 0x4e4dc0
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xe0]
movzx eax, byte [eax]
sub al, 0x64
je 0x4e4740
sub al, 0xf
je 0x4e4760
sub al, 4
je 0x4e474e
jmp 0x4e4772
push ebp
mov eax, 0x4e4e54
call fcn.004e41ec
pop ecx
jmp 0x4e479d
push ebp
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x11c]
call fcn.004e41ec
pop ecx
jmp 0x4e479d
push ebp
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x118]
call fcn.004e41ec
pop ecx
jmp 0x4e479d
push ebp
push ebp
mov eax, dword [ebp - 4]
add eax, 0xe0
call fcn.004e4224
pop ecx
call fcn.004e41d0
pop ecx
jmp 0x4e479d
push ebp
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xe0]
movzx eax, byte [eax]
call fcn.004e41d0
pop ecx
mov eax, dword [ebp - 4]
inc dword [eax + 0xe0]
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xe0]
cmp byte [eax], 0
je 0x4e47c6
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xe0]
cmp byte [eax], 0x5d
jne 0x4e4593
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xe0]
cmp byte [eax], 0x5d
je 0x4e47e5
mov edx, 0x71
mov eax, dword [ebp - 4]
mov ecx, dword [eax]
call dword [ecx]
jmp 0x4e4dc0
push ebp
xor eax, eax
call fcn.004e3ee0
pop ecx
mov eax, dword [ebp - 4]
inc dword [eax + 0xe0]
mov eax, dword [ebp - 0xc]
mov eax, dword [eax]
or eax, 1
or eax, 2
mov edx, dword [ebp - 0xc]
mov dword [edx], eax
jmp 0x4e4dbd
cmp byte [eax], 0x3f
jne 0x4e4922
inc eax
cmp byte [eax], 0x23
jne 0x4e487e
mov eax, dword [ebp - 4]
add dword [eax + 0xe0], 2
jmp 0x4e4830
mov eax, dword [ebp - 4]
inc dword [eax + 0xe0]
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xe0]
movzx eax, byte [eax]
test al, al
je 0x4e4844
cmp al, 0x29
jne 0x4e4827
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xe0]
cmp byte [eax], 0x29
je 0x4e4863
mov edx, 0x7d
mov eax, dword [ebp - 4]
mov ecx, dword [eax]
call dword [ecx]
jmp 0x4e4dc0
mov eax, dword [ebp - 4]
inc dword [eax + 0xe0]
mov dl, 0x13
mov eax, dword [ebp - 4]
call fcn.004e3064
mov dword [ebp - 8], eax
jmp 0x4e4dbd
mov eax, dword [ebp - 4]
inc dword [eax + 0xe0]
mov eax, dword [ebp - 4]
mov ebx, dword [eax + 0xe0]
jmp 0x4e489b
mov eax, dword [ebp - 4]
inc dword [eax + 0xe0]
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xe0]
movzx eax, byte [eax]
test al, al
je 0x4e48af
cmp al, 0x29
jne 0x4e4892
mov eax, dword [ebp - 4]
mov esi, dword [eax + 0xe0]
cmp byte [esi], 0x29
jne 0x4e48f6
lea eax, [ebp - 0x48]
push eax
lea eax, [ebp - 0x4c]
mov edx, ebx
call fcn.00404c60
mov eax, dword [ebp - 0x4c]
mov ecx, esi
sub ecx, ebx
mov edx, 1
call fcn.00404f8c
mov edx, dword [ebp - 0x48]
mov eax, dword [ebp - 4]
lea ecx, [eax + 0x110]
mov eax, dword [ebp - 4]
mov eax, dword [eax]
call fcn.004e2c4c
test al, al
jne 0x4e4907
mov edx, 0x7f
mov eax, dword [ebp - 4]
mov ecx, dword [eax]
call dword [ecx]
jmp 0x4e4dc0
mov eax, dword [ebp - 4]
inc dword [eax + 0xe0]
mov dl, 0x13
mov eax, dword [ebp - 4]
call fcn.004e3064
mov dword [ebp - 8], eax
jmp 0x4e4dbd
lea ecx, [ebp - 0x44]
mov edx, 1
mov eax, dword [ebp - 4]
call fcn.004e33f4
mov dword [ebp - 8], eax
cmp dword [ebp - 8], 0
jne 0x4e4942
xor edi, edi
jmp 0x4e4dc0
mov eax, dword [ebp - 0x44]
and eax, 5
mov edx, dword [ebp - 0xc]
or dword [edx], eax
jmp 0x4e4dbd
mov edx, 0x72
mov eax, dword [ebp - 4]
mov ecx, dword [eax]
call dword [ecx]
jmp 0x4e4dc0
mov edx, 0x73
mov eax, dword [ebp - 4]
mov ecx, dword [eax]
call dword [ecx]
jmp 0x4e4dc0
cmp byte [eax], 0
jne 0x4e498a
mov edx, 0x74
mov eax, dword [ebp - 4]
mov ecx, dword [eax]
call dword [ecx]
jmp 0x4e4dc0
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xe0]
movzx eax, byte [eax]
cmp eax, 0x57
jg 0x4e49d5
je 0x4e4b3c
cmp eax, 0x42
jg 0x4e49be
je 0x4e4a14
add eax, 0xffffffcf
sub eax, 9
jb 0x4e4b73
sub eax, 7
je 0x4e4a26
jmp 0x4e4bc4
sub eax, 0x44
je 0x4e4a6c
sub eax, 0xf
je 0x4e4ac8
jmp 0x4e4bc4
cmp eax, 0x64
jg 0x4e49eb
je 0x4e4a4a
sub eax, 0x5a
je 0x4e4a38
sub eax, 8
je 0x4e4a02
jmp 0x4e4bc4
sub eax, 0x73
je 0x4e4a8e
sub eax, 4
je 0x4e4b02
jmp 0x4e4bc4
mov dl, 0x25
mov eax, dword [ebp - 4]
call fcn.004e3064
mov dword [ebp - 8], eax
jmp 0x4e4bda
mov dl, 0x26
mov eax, dword [ebp - 4]
call fcn.004e3064
mov dword [ebp - 8], eax
jmp 0x4e4bda
mov dl, 1
mov eax, dword [ebp - 4]
call fcn.004e3064
mov dword [ebp - 8], eax
jmp 0x4e4bda
mov dl, 2
mov eax, dword [ebp - 4]
call fcn.004e3064
mov dword [ebp - 8], eax
jmp 0x4e4bda
mov dl, 0xc
mov eax, dword [ebp - 4]
call fcn.004e3064
mov dword [ebp - 8], eax
mov eax, dword [ebp - 0xc]
mov eax, dword [eax]
or eax, 1
or eax, 2
mov edx, dword [ebp - 0xc]
mov dword [edx], eax
jmp 0x4e4bda
mov dl, 0xd
mov eax, dword [ebp - 4]
call fcn.004e3064
mov dword [ebp - 8], eax
mov eax, dword [ebp - 0xc]
mov eax, dword [eax]
or eax, 1
or eax, 2
mov edx, dword [ebp - 0xc]
mov dword [edx], eax
jmp 0x4e4bda
push ebp
mov al, 4
call fcn.004e3de4
pop ecx
mov dword [ebp - 8], eax
push ebp
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x118]
call fcn.004e41ec
pop ecx
push ebp
xor eax, eax
call fcn.004e3ee0
pop ecx
mov eax, dword [ebp - 0xc]
mov eax, dword [eax]
or eax, 1
or eax, 2
mov edx, dword [ebp - 0xc]
mov dword [edx], eax
jmp 0x4e4bda
push ebp
mov al, 5
call fcn.004e3de4
pop ecx
mov dword [ebp - 8], eax
push ebp
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x118]
call fcn.004e41ec
pop ecx
push ebp
xor eax, eax
call fcn.004e3ee0
pop ecx
mov eax, dword [ebp - 0xc]
mov eax, dword [eax]
or eax, 1
or eax, 2
mov edx, dword [ebp - 0xc]
mov dword [edx], eax
jmp 0x4e4bda
push ebp
mov al, 4
call fcn.004e3de4
pop ecx
mov dword [ebp - 8], eax
push ebp
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x11c]
call fcn.004e41ec
pop ecx
push ebp
xor eax, eax
call fcn.004e3ee0
pop ecx
mov eax, dword [ebp - 0xc]
mov eax, dword [eax]
or eax, 1
or eax, 2
mov edx, dword [ebp - 0xc]
mov dword [edx], eax
jmp 0x4e4bda
push ebp
mov al, 5
call fcn.004e3de4
pop ecx
mov dword [ebp - 8], eax
push ebp
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x11c]
call fcn.004e41ec
pop ecx
push ebp
xor eax, eax
call fcn.004e3ee0
pop ecx
mov eax, dword [ebp - 0xc]
mov eax, dword [eax]
or eax, 1
or eax, 2
mov edx, dword [ebp - 0xc]
mov dword [edx], eax
jmp 0x4e4bda
mov eax, dword [ebp - 4]
test byte [eax + 0x110], 1
je 0x4e4b8e
mov dl, 0x1d
mov eax, dword [ebp - 4]
call fcn.004e3064
mov dword [ebp - 8], eax
jmp 0x4e4b9b
mov dl, 0x1c
mov eax, dword [ebp - 4]
call fcn.004e3064
mov dword [ebp - 8], eax
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xe0]
movzx edx, byte [eax]
sub dl, 0x30
mov eax, dword [ebp - 4]
call fcn.004e30a0
mov eax, dword [ebp - 0xc]
mov eax, dword [eax]
or eax, 1
or eax, 2
mov edx, dword [ebp - 0xc]
mov dword [edx], eax
jmp 0x4e4bda
push ebp
push ebp
mov eax, dword [ebp - 4]
add eax, 0xe0
call fcn.004e4224
pop ecx
call fcn.004e3d30
pop ecx
mov eax, dword [ebp - 4]
inc dword [eax + 0xe0]
jmp 0x4e4dbd
mov eax, dword [ebp - 4]
dec dword [eax + 0xe0]
mov edx, dword [ebp - 4]
test byte [edx + 0x110], 0x20
je 0x4e4caa
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xe0]
movzx eax, byte [eax]
cmp al, 0x23
je 0x4e4c23
add al, 0xf7
sub al, 2
jb 0x4e4c23
sub al, 2
je 0x4e4c23
sub al, 0x13
jne 0x4e4caa
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xe0]
cmp byte [eax], 0x23
jne 0x4e4c7e
jmp 0x4e4c3c
mov eax, dword [ebp - 4]
inc dword [eax + 0xe0]
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xe0]
movzx eax, byte [eax]
test al, al
je 0x4e4c5f
cmp al, 0xd
je 0x4e4c5f
cmp al, 0xa
jne 0x4e4c33
jmp 0x4e4c5f
mov eax, dword [ebp - 4]
inc dword [eax + 0xe0]
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xe0]
movzx eax, byte [eax]
cmp al, 0xd
je 0x4e4c56
cmp al, 0xa
je 0x4e4c56
jmp 0x4e4c98
mov eax, dword [ebp - 4]
inc dword [eax + 0xe0]
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xe0]
movzx eax, byte [eax]
add al, 0xf7
sub al, 2
jb 0x4e4c75
sub al, 2
je 0x4e4c75
sub al, 0x13
je 0x4e4c75
mov dl, 0x13
mov eax, dword [ebp - 4]
call fcn.004e3064
mov dword [ebp - 8], eax
jmp 0x4e4dbd
mov edx, 0x4f7f30
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xe0]
call fcn.004e3128
mov ebx, eax
test ebx, ebx
jg 0x4e4cf2
mov eax, dword [ebp - 4]
mov ebx, dword [eax + 0xe0]
cmp byte [ebx], 0x7b
je 0x4e4ce2
mov edx, 0x77
mov eax, dword [ebp - 4]
mov ecx, dword [eax]
call dword [ecx]
jmp 0x4e4dc0
mov edx, 0x4f7f30
mov eax, ebx
inc eax
call fcn.004e3128
inc eax
mov ebx, eax
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xe0]
add eax, ebx
movzx eax, byte [eax]
cmp ebx, 1
jle 0x4e4d16
cmp al, 0x2a
je 0x4e4d15
cmp al, 0x2b
je 0x4e4d15
cmp al, 0x3f
je 0x4e4d15
cmp al, 0x7b
jne 0x4e4d16
dec ebx
mov eax, dword [ebp - 0xc]
or dword [eax], 1
cmp ebx, 1
jne 0x4e4d27
mov eax, dword [ebp - 0xc]
or dword [eax], 2
mov eax, dword [ebp - 4]
test byte [eax + 0x110], 1
je 0x4e4d42
mov dl, 0x14
mov eax, dword [ebp - 4]
call fcn.004e3064
mov dword [ebp - 8], eax
jmp 0x4e4d95
mov dl, 8
mov eax, dword [ebp - 4]
call fcn.004e3064
mov dword [ebp - 8], eax
jmp 0x4e4d95
mov eax, dword [ebp - 4]
test byte [eax + 0x110], 0x20
je 0x4e4d77
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xe0]
movzx eax, byte [eax]
add al, 0xf7
sub al, 2
jb 0x4e4d8b
sub al, 2
je 0x4e4d8b
sub al, 0x13
je 0x4e4d8b
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xe0]
movzx edx, byte [eax]
mov eax, dword [ebp - 4]
call fcn.004e30a0
mov eax, dword [ebp - 4]
inc dword [eax + 0xe0]
dec ebx
test ebx, ebx
jle 0x4e4db3
mov eax, dword [ebp - 4]
test byte [eax + 0x110], 0x20
je 0x4e4d51
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xe0]
cmp byte [eax], 0x23
jne 0x4e4d51
xor edx, edx
mov eax, dword [ebp - 4]
call fcn.004e30a0
mov edi, dword [ebp - 8]
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x4e4de2
lea eax, [ebp - 0x4c]
mov edx, 2
call fcn.00404a8c
ret