Function at 0x4e52f0
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 0x4e5d25
push dword fs:[eax]
mov dword fs:[eax], esp
xor esi, esi
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 0x4e537b
je 0x4e5440
cmp edx, 0x28
jg 0x4e5363
je 0x4e5760
sub edx, 1
jb 0x4e58a4
sub edx, 0x23
je 0x4e53f8
jmp 0x4e5b39
sub edx, 0x29
je 0x4e58a4
dec edx
sub edx, 2
jb 0x4e58b5
jmp 0x4e5b39
cmp edx, 0x5c
jg 0x4e539d
je 0x4e58c6
sub edx, 0x3f
je 0x4e58b5
sub edx, 0x1c
je 0x4e5486
jmp 0x4e5b39
sub edx, 0x5e
je 0x4e53b0
sub edx, 0x1e
je 0x4e58a4
jmp 0x4e5b39
mov eax, dword [ebp - 4]
test byte [eax + 0x110], 0x10
je 0x4e53d4
mov eax, dword [ebp - 4]
cmp dword [eax + 0x128], 0
jne 0x4e53e6
mov eax, dword [ebp - 4]
cmp byte [eax + 0x12c], 0
jne 0x4e53e6
mov dl, 1
mov eax, dword [ebp - 4]
call fcn.004e3ffc
mov dword [ebp - 8], eax
jmp 0x4e5d07
mov dl, 0x22
mov eax, dword [ebp - 4]
call fcn.004e3ffc
mov dword [ebp - 8], eax
jmp 0x4e5d07
mov eax, dword [ebp - 4]
test byte [eax + 0x110], 0x10
je 0x4e541c
mov eax, dword [ebp - 4]
cmp dword [eax + 0x128], 0
jne 0x4e542e
mov eax, dword [ebp - 4]
cmp byte [eax + 0x12c], 0
jne 0x4e542e
mov dl, 2
mov eax, dword [ebp - 4]
call fcn.004e3ffc
mov dword [ebp - 8], eax
jmp 0x4e5d07
mov dl, 0x23
mov eax, dword [ebp - 4]
call fcn.004e3ffc
mov dword [ebp - 8], eax
jmp 0x4e5d07
mov eax, dword [ebp - 4]
test byte [eax + 0x110], 4
je 0x4e546e
mov dl, 3
mov eax, dword [ebp - 4]
call fcn.004e3ffc
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 0x4e5d07
mov dl, 0x24
mov eax, dword [ebp - 4]
call fcn.004e3ffc
mov dword [ebp - 8], eax
mov eax, dword [ebp - 0xc]
or dword [eax], 1
jmp 0x4e5d07
cmp byte [eax], 0x5e
jne 0x4e54bc
mov eax, dword [ebp - 4]
test byte [eax + 0x110], 1
je 0x4e54a5
push ebp
mov al, 0x16
call fcn.004e4d54
pop ecx
mov dword [ebp - 8], eax
jmp 0x4e54b1
push ebp
mov al, 5
call fcn.004e4d54
pop ecx
mov dword [ebp - 8], eax
mov eax, dword [ebp - 4]
inc dword [eax + 0xe0]
jmp 0x4e54e2
mov eax, dword [ebp - 4]
test byte [eax + 0x110], 1
je 0x4e54d6
push ebp
mov al, 0x15
call fcn.004e4d54
pop ecx
mov dword [ebp - 8], eax
jmp 0x4e54e2
push ebp
mov al, 4
call fcn.004e4d54
pop ecx
mov dword [ebp - 8], eax
mov byte [ebp - 0x3f], 0
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xe0]
mov al, byte [eax]
cmp al, 0x5d
jne 0x4e5703
push ebp
call fcn.004e5150
pop ecx
mov eax, dword [ebp - 4]
inc dword [eax + 0xe0]
jmp 0x4e5703
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xe0]
mov dl, byte [eax]
cmp dl, 0x2d
jne 0x4e565d
mov ecx, eax
inc ecx
cmp byte [ecx], 0
je 0x4e565d
inc eax
cmp byte [eax], 0x5d
je 0x4e565d
cmp byte [ebp - 0x3f], 0
je 0x4e565d
mov eax, dword [ebp - 4]
inc dword [eax + 0xe0]
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xe0]
mov bl, byte [eax]
cmp bl, 0x5c
jne 0x4e5598
inc eax
mov al, byte [eax]
add al, 0xc0
cmp al, 0x37
ja 0x4e556e
and eax, 0x7f
bt dword [0x4e5d38], eax
jae 0x4e557e
push ebp
mov al, 0x2d
call fcn.004e4e58
pop ecx
jmp 0x4e5703
mov eax, dword [ebp - 4]
inc dword [eax + 0xe0]
push ebp
mov eax, dword [ebp - 4]
add eax, 0xe0
call fcn.004e51a0
pop ecx
mov ebx, eax
mov eax, dword [ebp - 4]
test byte [eax + 0x110], 2
je 0x4e55c0
cmp byte [ebp - 0x40], 0xe0
jne 0x4e55c0
cmp bl, 0xff
jne 0x4e55c0
push ebp
mov eax, 0x4e5d48
call fcn.004e516c
pop ecx
jmp 0x4e564f
mov eax, dword [ebp - 4]
test byte [eax + 0x110], 2
je 0x4e55e5
cmp byte [ebp - 0x40], 0xc0
jne 0x4e55e5
cmp bl, 0xdf
jne 0x4e55e5
push ebp
mov eax, 0x4e5d74
call fcn.004e516c
pop ecx
jmp 0x4e564f
mov eax, dword [ebp - 4]
test byte [eax + 0x110], 2
je 0x4e5616
cmp byte [ebp - 0x40], 0xe0
jne 0x4e5616
cmp bl, 0xdf
jne 0x4e5616
push ebp
mov eax, 0x4e5d48
call fcn.004e516c
pop ecx
push ebp
mov eax, 0x4e5d74
call fcn.004e516c
pop ecx
jmp 0x4e564f
cmp bl, byte [ebp - 0x40]
jae 0x4e562c
mov edx, 0x6d
mov eax, dword [ebp - 4]
mov ecx, dword [eax]
call dword [ecx]
jmp 0x4e5d0a
inc byte [ebp - 0x40]
push ebp
mov eax, ebx
call fcn.004e4e58
pop ecx
cmp bl, byte [ebp - 0x40]
jbe 0x4e564f
push ebp
mov al, byte [ebp - 0x40]
call fcn.004e4e58
pop ecx
inc byte [ebp - 0x40]
cmp bl, byte [ebp - 0x40]
ja 0x4e563d
mov eax, dword [ebp - 4]
inc dword [eax + 0xe0]
jmp 0x4e5703
cmp dl, 0x5c
jne 0x4e56f1
mov eax, dword [ebp - 4]
inc dword [eax + 0xe0]
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xe0]
cmp byte [eax], 0
jne 0x4e568e
mov edx, 0x6e
mov eax, dword [ebp - 4]
mov ecx, dword [eax]
call dword [ecx]
jmp 0x4e5d0a
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xe0]
mov al, byte [eax]
sub al, 0x64
je 0x4e56a7
sub al, 0xf
je 0x4e56c7
sub al, 4
je 0x4e56b5
jmp 0x4e56d9
push ebp
mov eax, 0x4e5da0
call fcn.004e516c
pop ecx
jmp 0x4e56fa
push ebp
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x11c]
call fcn.004e516c
pop ecx
jmp 0x4e56fa
push ebp
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x118]
call fcn.004e516c
pop ecx
jmp 0x4e56fa
push ebp
push ebp
mov eax, dword [ebp - 4]
add eax, 0xe0
call fcn.004e51a0
pop ecx
call fcn.004e5150
pop ecx
jmp 0x4e56fa
push ebp
mov eax, edx
call fcn.004e5150
pop ecx
mov eax, dword [ebp - 4]
inc dword [eax + 0xe0]
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xe0]
mov al, byte [eax]
test al, al
je 0x4e571a
cmp al, 0x5d
jne 0x4e550e
push ebp
xor eax, eax
call fcn.004e4e58
pop ecx
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xe0]
cmp byte [eax], 0x5d
je 0x4e5742
mov edx, 0x71
mov eax, dword [ebp - 4]
mov ecx, dword [eax]
call dword [ecx]
jmp 0x4e5d0a
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 0x4e5d07
cmp byte [eax], 0x3f
jne 0x4e5874
inc eax
cmp byte [eax], 0x23
jne 0x4e57d1
mov eax, dword [ebp - 4]
add dword [eax + 0xe0], 2
jmp 0x4e5784
mov eax, dword [ebp - 4]
inc dword [eax + 0xe0]
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xe0]
mov al, byte [eax]
test al, al
je 0x4e5797
cmp al, 0x29
jne 0x4e577b
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xe0]
cmp byte [eax], 0x29
je 0x4e57b6
mov edx, 0x7d
mov eax, dword [ebp - 4]
mov ecx, dword [eax]
call dword [ecx]
jmp 0x4e5d0a
mov eax, dword [ebp - 4]
inc dword [eax + 0xe0]
mov dl, 0x13
mov eax, dword [ebp - 4]
call fcn.004e3ffc
mov dword [ebp - 8], eax
jmp 0x4e5d07
mov eax, dword [ebp - 4]
inc dword [eax + 0xe0]
mov eax, dword [ebp - 4]
mov ebx, dword [eax + 0xe0]
jmp 0x4e57ee
mov eax, dword [ebp - 4]
inc dword [eax + 0xe0]
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xe0]
mov al, byte [eax]
test al, al
je 0x4e5801
cmp al, 0x29
jne 0x4e57e5
mov eax, dword [ebp - 4]
mov edi, dword [eax + 0xe0]
cmp byte [edi], 0x29
jne 0x4e5848
lea eax, [ebp - 0x48]
push eax
lea eax, [ebp - 0x4c]
mov edx, ebx
call fcn.004044e4
mov eax, dword [ebp - 0x4c]
mov ecx, edi
sub ecx, ebx
mov edx, 1
call fcn.0040480c
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.004e3be0
test al, al
jne 0x4e5859
mov edx, 0x7f
mov eax, dword [ebp - 4]
mov ecx, dword [eax]
call dword [ecx]
jmp 0x4e5d0a
mov eax, dword [ebp - 4]
inc dword [eax + 0xe0]
mov dl, 0x13
mov eax, dword [ebp - 4]
call fcn.004e3ffc
mov dword [ebp - 8], eax
jmp 0x4e5d07
lea ecx, [ebp - 0x44]
mov edx, 1
mov eax, dword [ebp - 4]
call fcn.004e4384
mov dword [ebp - 8], eax
cmp dword [ebp - 8], 0
jne 0x4e5894
xor esi, esi
jmp 0x4e5d0a
mov eax, dword [ebp - 0x44]
and eax, 5
mov edx, dword [ebp - 0xc]
or dword [edx], eax
jmp 0x4e5d07
mov edx, 0x72
mov eax, dword [ebp - 4]
mov ecx, dword [eax]
call dword [ecx]
jmp 0x4e5d0a
mov edx, 0x73
mov eax, dword [ebp - 4]
mov ecx, dword [eax]
call dword [ecx]
jmp 0x4e5d0a
cmp byte [eax], 0
jne 0x4e58dc
mov edx, 0x74
mov eax, dword [ebp - 4]
mov ecx, dword [eax]
call dword [ecx]
jmp 0x4e5d0a
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xe0]
movzx eax, byte [eax]
cmp eax, 0x57
jg 0x4e5927
je 0x4e5a8e
cmp eax, 0x42
jg 0x4e5910
je 0x4e5966
add eax, 0xffffffcf
sub eax, 9
jb 0x4e5ac5
sub eax, 7
je 0x4e5978
jmp 0x4e5b15
sub eax, 0x44
je 0x4e59be
sub eax, 0xf
je 0x4e5a1a
jmp 0x4e5b15
cmp eax, 0x64
jg 0x4e593d
je 0x4e599c
sub eax, 0x5a
je 0x4e598a
sub eax, 8
je 0x4e5954
jmp 0x4e5b15
sub eax, 0x73
je 0x4e59e0
sub eax, 4
je 0x4e5a54
jmp 0x4e5b15
mov dl, 0x25
mov eax, dword [ebp - 4]
call fcn.004e3ffc
mov dword [ebp - 8], eax
jmp 0x4e5b2b
mov dl, 0x26
mov eax, dword [ebp - 4]
call fcn.004e3ffc
mov dword [ebp - 8], eax
jmp 0x4e5b2b
mov dl, 1
mov eax, dword [ebp - 4]
call fcn.004e3ffc
mov dword [ebp - 8], eax
jmp 0x4e5b2b
mov dl, 2
mov eax, dword [ebp - 4]
call fcn.004e3ffc
mov dword [ebp - 8], eax
jmp 0x4e5b2b
mov dl, 0xc
mov eax, dword [ebp - 4]
call fcn.004e3ffc
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 0x4e5b2b
mov dl, 0xd
mov eax, dword [ebp - 4]
call fcn.004e3ffc
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 0x4e5b2b
push ebp
mov al, 4
call fcn.004e4d54
pop ecx
mov dword [ebp - 8], eax
push ebp
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x118]
call fcn.004e516c
pop ecx
push ebp
xor eax, eax
call fcn.004e4e58
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 0x4e5b2b
push ebp
mov al, 5
call fcn.004e4d54
pop ecx
mov dword [ebp - 8], eax
push ebp
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x118]
call fcn.004e516c
pop ecx
push ebp
xor eax, eax
call fcn.004e4e58
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 0x4e5b2b
push ebp
mov al, 4
call fcn.004e4d54
pop ecx
mov dword [ebp - 8], eax
push ebp
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x11c]
call fcn.004e516c
pop ecx
push ebp
xor eax, eax
call fcn.004e4e58
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 0x4e5b2b
push ebp
mov al, 5
call fcn.004e4d54
pop ecx
mov dword [ebp - 8], eax
push ebp
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x11c]
call fcn.004e516c
pop ecx
push ebp
xor eax, eax
call fcn.004e4e58
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 0x4e5b2b
mov eax, dword [ebp - 4]
test byte [eax + 0x110], 1
je 0x4e5ae0
mov dl, 0x1d
mov eax, dword [ebp - 4]
call fcn.004e3ffc
mov dword [ebp - 8], eax
jmp 0x4e5aed
mov dl, 0x1c
mov eax, dword [ebp - 4]
call fcn.004e3ffc
mov dword [ebp - 8], eax
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xe0]
mov dl, byte [eax]
sub dl, 0x30
mov eax, dword [ebp - 4]
call fcn.004e4038
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 0x4e5b2b
push ebp
push ebp
mov eax, dword [ebp - 4]
add eax, 0xe0
call fcn.004e51a0
pop ecx
call fcn.004e4c9c
pop ecx
mov eax, dword [ebp - 4]
inc dword [eax + 0xe0]
jmp 0x4e5d07
mov eax, dword [ebp - 4]
dec dword [eax + 0xe0]
mov edx, dword [ebp - 4]
test byte [edx + 0x110], 0x20
je 0x4e5bf7
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xe0]
mov al, byte [eax]
cmp al, 0x23
je 0x4e5b73
add al, 0xf7
sub al, 2
jb 0x4e5b73
sub al, 2
je 0x4e5b73
sub al, 0x13
jne 0x4e5bf7
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xe0]
cmp byte [eax], 0x23
jne 0x4e5bcc
jmp 0x4e5b8c
mov eax, dword [ebp - 4]
inc dword [eax + 0xe0]
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xe0]
mov al, byte [eax]
test al, al
je 0x4e5bae
cmp al, 0xd
je 0x4e5bae
cmp al, 0xa
jne 0x4e5b83
jmp 0x4e5bae
mov eax, dword [ebp - 4]
inc dword [eax + 0xe0]
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xe0]
mov al, byte [eax]
cmp al, 0xd
je 0x4e5ba5
cmp al, 0xa
je 0x4e5ba5
jmp 0x4e5be5
mov eax, dword [ebp - 4]
inc dword [eax + 0xe0]
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xe0]
mov al, byte [eax]
add al, 0xf7
sub al, 2
jb 0x4e5bc3
sub al, 2
je 0x4e5bc3
sub al, 0x13
je 0x4e5bc3
mov dl, 0x13
mov eax, dword [ebp - 4]
call fcn.004e3ffc
mov dword [ebp - 8], eax
jmp 0x4e5d07
mov edx, 0x4efebc
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xe0]
call fcn.004e40bc
mov ebx, eax
test ebx, ebx
jg 0x4e5c3f
mov eax, dword [ebp - 4]
mov ebx, dword [eax + 0xe0]
cmp byte [ebx], 0x7b
je 0x4e5c2f
mov edx, 0x77
mov eax, dword [ebp - 4]
mov ecx, dword [eax]
call dword [ecx]
jmp 0x4e5d0a
mov edx, 0x4efebc
mov eax, ebx
inc eax
call fcn.004e40bc
inc eax
mov ebx, eax
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xe0]
add eax, ebx
mov al, byte [eax]
cmp ebx, 1
jle 0x4e5c62
cmp al, 0x2a
je 0x4e5c61
cmp al, 0x2b
je 0x4e5c61
cmp al, 0x3f
je 0x4e5c61
cmp al, 0x7b
jne 0x4e5c62
dec ebx
mov eax, dword [ebp - 0xc]
or dword [eax], 1
cmp ebx, 1
jne 0x4e5c73
mov eax, dword [ebp - 0xc]
or dword [eax], 2
mov eax, dword [ebp - 4]
test byte [eax + 0x110], 1
je 0x4e5c8e
mov dl, 0x14
mov eax, dword [ebp - 4]
call fcn.004e3ffc
mov dword [ebp - 8], eax
jmp 0x4e5cdf
mov dl, 8
mov eax, dword [ebp - 4]
call fcn.004e3ffc
mov dword [ebp - 8], eax
jmp 0x4e5cdf
mov eax, dword [ebp - 4]
test byte [eax + 0x110], 0x20
je 0x4e5cc2
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xe0]
mov al, byte [eax]
add al, 0xf7
sub al, 2
jb 0x4e5cd5
sub al, 2
je 0x4e5cd5
sub al, 0x13
je 0x4e5cd5
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xe0]
mov dl, byte [eax]
mov eax, dword [ebp - 4]
call fcn.004e4038
mov eax, dword [ebp - 4]
inc dword [eax + 0xe0]
dec ebx
test ebx, ebx
jle 0x4e5cfd
mov eax, dword [ebp - 4]
test byte [eax + 0x110], 0x20
je 0x4e5c9d
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xe0]
cmp byte [eax], 0x23
jne 0x4e5c9d
xor edx, edx
mov eax, dword [ebp - 4]
call fcn.004e4038
mov esi, dword [ebp - 8]
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x4e5d2c
lea eax, [ebp - 0x4c]
mov edx, 2
call fcn.00404310
ret