Function at 0x4bc21c
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 0x4bcc51
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 0x4bc2a7
je 0x4bc36c
cmp edx, 0x28
jg 0x4bc28f
je 0x4bc68c
sub edx, 1
jb 0x4bc7d0
sub edx, 0x23
je 0x4bc324
jmp 0x4bca65
sub edx, 0x29
je 0x4bc7d0
dec edx
sub edx, 2
jb 0x4bc7e1
jmp 0x4bca65
cmp edx, 0x5c
jg 0x4bc2c9
je 0x4bc7f2
sub edx, 0x3f
je 0x4bc7e1
sub edx, 0x1c
je 0x4bc3b2
jmp 0x4bca65
sub edx, 0x5e
je 0x4bc2dc
sub edx, 0x1e
je 0x4bc7d0
jmp 0x4bca65
mov eax, dword [ebp - 4]
test byte [eax + 0x110], 0x10
je 0x4bc300
mov eax, dword [ebp - 4]
cmp dword [eax + 0x128], 0
jne 0x4bc312
mov eax, dword [ebp - 4]
cmp byte [eax + 0x12c], 0
jne 0x4bc312
mov dl, 1
mov eax, dword [ebp - 4]
call fcn.004baf1c
mov dword [ebp - 8], eax
jmp 0x4bcc33
mov dl, 0x22
mov eax, dword [ebp - 4]
call fcn.004baf1c
mov dword [ebp - 8], eax
jmp 0x4bcc33
mov eax, dword [ebp - 4]
test byte [eax + 0x110], 0x10
je 0x4bc348
mov eax, dword [ebp - 4]
cmp dword [eax + 0x128], 0
jne 0x4bc35a
mov eax, dword [ebp - 4]
cmp byte [eax + 0x12c], 0
jne 0x4bc35a
mov dl, 2
mov eax, dword [ebp - 4]
call fcn.004baf1c
mov dword [ebp - 8], eax
jmp 0x4bcc33
mov dl, 0x23
mov eax, dword [ebp - 4]
call fcn.004baf1c
mov dword [ebp - 8], eax
jmp 0x4bcc33
mov eax, dword [ebp - 4]
test byte [eax + 0x110], 4
je 0x4bc39a
mov dl, 3
mov eax, dword [ebp - 4]
call fcn.004baf1c
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 0x4bcc33
mov dl, 0x24
mov eax, dword [ebp - 4]
call fcn.004baf1c
mov dword [ebp - 8], eax
mov eax, dword [ebp - 0xc]
or dword [eax], 1
jmp 0x4bcc33
cmp byte [eax], 0x5e
jne 0x4bc3e8
mov eax, dword [ebp - 4]
test byte [eax + 0x110], 1
je 0x4bc3d1
push ebp
mov al, 0x16
call fcn.004bbc74
pop ecx
mov dword [ebp - 8], eax
jmp 0x4bc3dd
push ebp
mov al, 5
call fcn.004bbc74
pop ecx
mov dword [ebp - 8], eax
mov eax, dword [ebp - 4]
inc dword [eax + 0xe0]
jmp 0x4bc40e
mov eax, dword [ebp - 4]
test byte [eax + 0x110], 1
je 0x4bc402
push ebp
mov al, 0x15
call fcn.004bbc74
pop ecx
mov dword [ebp - 8], eax
jmp 0x4bc40e
push ebp
mov al, 4
call fcn.004bbc74
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 0x4bc62f
push ebp
call fcn.004bc07c
pop ecx
mov eax, dword [ebp - 4]
inc dword [eax + 0xe0]
jmp 0x4bc62f
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xe0]
mov dl, byte [eax]
cmp dl, 0x2d
jne 0x4bc589
mov ecx, eax
inc ecx
cmp byte [ecx], 0
je 0x4bc589
inc eax
cmp byte [eax], 0x5d
je 0x4bc589
cmp byte [ebp - 0x3f], 0
je 0x4bc589
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 0x4bc4c4
inc eax
mov al, byte [eax]
add al, 0xc0
cmp al, 0x37
ja 0x4bc49a
and eax, 0x7f
bt dword [0x4bcc64], eax
jae 0x4bc4aa
push ebp
mov al, 0x2d
call fcn.004bbd78
pop ecx
jmp 0x4bc62f
mov eax, dword [ebp - 4]
inc dword [eax + 0xe0]
push ebp
mov eax, dword [ebp - 4]
add eax, 0xe0
call fcn.004bc0cc
pop ecx
mov ebx, eax
mov eax, dword [ebp - 4]
test byte [eax + 0x110], 2
je 0x4bc4ec
cmp byte [ebp - 0x40], 0xe0
jne 0x4bc4ec
cmp bl, 0xff
jne 0x4bc4ec
push ebp
mov eax, 0x4bcc74
call fcn.004bc098
pop ecx
jmp 0x4bc57b
mov eax, dword [ebp - 4]
test byte [eax + 0x110], 2
je 0x4bc511
cmp byte [ebp - 0x40], 0xc0
jne 0x4bc511
cmp bl, 0xdf
jne 0x4bc511
push ebp
mov eax, 0x4bcca0
call fcn.004bc098
pop ecx
jmp 0x4bc57b
mov eax, dword [ebp - 4]
test byte [eax + 0x110], 2
je 0x4bc542
cmp byte [ebp - 0x40], 0xe0
jne 0x4bc542
cmp bl, 0xdf
jne 0x4bc542
push ebp
mov eax, 0x4bcc74
call fcn.004bc098
pop ecx
push ebp
mov eax, 0x4bcca0
call fcn.004bc098
pop ecx
jmp 0x4bc57b
cmp bl, byte [ebp - 0x40]
jae 0x4bc558
mov edx, 0x6d
mov eax, dword [ebp - 4]
mov ecx, dword [eax]
call dword [ecx]
jmp 0x4bcc36
inc byte [ebp - 0x40]
push ebp
mov eax, ebx
call fcn.004bbd78
pop ecx
cmp bl, byte [ebp - 0x40]
jbe 0x4bc57b
push ebp
mov al, byte [ebp - 0x40]
call fcn.004bbd78
pop ecx
inc byte [ebp - 0x40]
cmp bl, byte [ebp - 0x40]
ja 0x4bc569
mov eax, dword [ebp - 4]
inc dword [eax + 0xe0]
jmp 0x4bc62f
cmp dl, 0x5c
jne 0x4bc61d
mov eax, dword [ebp - 4]
inc dword [eax + 0xe0]
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xe0]
cmp byte [eax], 0
jne 0x4bc5ba
mov edx, 0x6e
mov eax, dword [ebp - 4]
mov ecx, dword [eax]
call dword [ecx]
jmp 0x4bcc36
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xe0]
mov al, byte [eax]
sub al, 0x64
je 0x4bc5d3
sub al, 0xf
je 0x4bc5f3
sub al, 4
je 0x4bc5e1
jmp 0x4bc605
push ebp
mov eax, 0x4bcccc
call fcn.004bc098
pop ecx
jmp 0x4bc626
push ebp
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x11c]
call fcn.004bc098
pop ecx
jmp 0x4bc626
push ebp
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x118]
call fcn.004bc098
pop ecx
jmp 0x4bc626
push ebp
push ebp
mov eax, dword [ebp - 4]
add eax, 0xe0
call fcn.004bc0cc
pop ecx
call fcn.004bc07c
pop ecx
jmp 0x4bc626
push ebp
mov eax, edx
call fcn.004bc07c
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 0x4bc646
cmp al, 0x5d
jne 0x4bc43a
push ebp
xor eax, eax
call fcn.004bbd78
pop ecx
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xe0]
cmp byte [eax], 0x5d
je 0x4bc66e
mov edx, 0x71
mov eax, dword [ebp - 4]
mov ecx, dword [eax]
call dword [ecx]
jmp 0x4bcc36
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 0x4bcc33
cmp byte [eax], 0x3f
jne 0x4bc7a0
inc eax
cmp byte [eax], 0x23
jne 0x4bc6fd
mov eax, dword [ebp - 4]
add dword [eax + 0xe0], 2
jmp 0x4bc6b0
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 0x4bc6c3
cmp al, 0x29
jne 0x4bc6a7
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xe0]
cmp byte [eax], 0x29
je 0x4bc6e2
mov edx, 0x7d
mov eax, dword [ebp - 4]
mov ecx, dword [eax]
call dword [ecx]
jmp 0x4bcc36
mov eax, dword [ebp - 4]
inc dword [eax + 0xe0]
mov dl, 0x13
mov eax, dword [ebp - 4]
call fcn.004baf1c
mov dword [ebp - 8], eax
jmp 0x4bcc33
mov eax, dword [ebp - 4]
inc dword [eax + 0xe0]
mov eax, dword [ebp - 4]
mov ebx, dword [eax + 0xe0]
jmp 0x4bc71a
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 0x4bc72d
cmp al, 0x29
jne 0x4bc711
mov eax, dword [ebp - 4]
mov edi, dword [eax + 0xe0]
cmp byte [edi], 0x29
jne 0x4bc774
lea eax, [ebp - 0x48]
push eax
lea eax, [ebp - 0x4c]
mov edx, ebx
call fcn.004049d0
mov eax, dword [ebp - 0x4c]
mov ecx, edi
sub ecx, ebx
mov edx, 1
call fcn.00404cf8
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.004bab00
test al, al
jne 0x4bc785
mov edx, 0x7f
mov eax, dword [ebp - 4]
mov ecx, dword [eax]
call dword [ecx]
jmp 0x4bcc36
mov eax, dword [ebp - 4]
inc dword [eax + 0xe0]
mov dl, 0x13
mov eax, dword [ebp - 4]
call fcn.004baf1c
mov dword [ebp - 8], eax
jmp 0x4bcc33
lea ecx, [ebp - 0x44]
mov edx, 1
mov eax, dword [ebp - 4]
call fcn.004bb2a4
mov dword [ebp - 8], eax
cmp dword [ebp - 8], 0
jne 0x4bc7c0
xor esi, esi
jmp 0x4bcc36
mov eax, dword [ebp - 0x44]
and eax, 5
mov edx, dword [ebp - 0xc]
or dword [edx], eax
jmp 0x4bcc33
mov edx, 0x72
mov eax, dword [ebp - 4]
mov ecx, dword [eax]
call dword [ecx]
jmp 0x4bcc36
mov edx, 0x73
mov eax, dword [ebp - 4]
mov ecx, dword [eax]
call dword [ecx]
jmp 0x4bcc36
cmp byte [eax], 0
jne 0x4bc808
mov edx, 0x74
mov eax, dword [ebp - 4]
mov ecx, dword [eax]
call dword [ecx]
jmp 0x4bcc36
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xe0]
movzx eax, byte [eax]
cmp eax, 0x57
jg 0x4bc853
je 0x4bc9ba
cmp eax, 0x42
jg 0x4bc83c
je 0x4bc892
add eax, 0xffffffcf
sub eax, 9
jb 0x4bc9f1
sub eax, 7
je 0x4bc8a4
jmp 0x4bca41
sub eax, 0x44
je 0x4bc8ea
sub eax, 0xf
je 0x4bc946
jmp 0x4bca41
cmp eax, 0x64
jg 0x4bc869
je 0x4bc8c8
sub eax, 0x5a
je 0x4bc8b6
sub eax, 8
je 0x4bc880
jmp 0x4bca41
sub eax, 0x73
je 0x4bc90c
sub eax, 4
je 0x4bc980
jmp 0x4bca41
mov dl, 0x25
mov eax, dword [ebp - 4]
call fcn.004baf1c
mov dword [ebp - 8], eax
jmp 0x4bca57
mov dl, 0x26
mov eax, dword [ebp - 4]
call fcn.004baf1c
mov dword [ebp - 8], eax
jmp 0x4bca57
mov dl, 1
mov eax, dword [ebp - 4]
call fcn.004baf1c
mov dword [ebp - 8], eax
jmp 0x4bca57
mov dl, 2
mov eax, dword [ebp - 4]
call fcn.004baf1c
mov dword [ebp - 8], eax
jmp 0x4bca57
mov dl, 0xc
mov eax, dword [ebp - 4]
call fcn.004baf1c
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 0x4bca57
mov dl, 0xd
mov eax, dword [ebp - 4]
call fcn.004baf1c
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 0x4bca57
push ebp
mov al, 4
call fcn.004bbc74
pop ecx
mov dword [ebp - 8], eax
push ebp
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x118]
call fcn.004bc098
pop ecx
push ebp
xor eax, eax
call fcn.004bbd78
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 0x4bca57
push ebp
mov al, 5
call fcn.004bbc74
pop ecx
mov dword [ebp - 8], eax
push ebp
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x118]
call fcn.004bc098
pop ecx
push ebp
xor eax, eax
call fcn.004bbd78
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 0x4bca57
push ebp
mov al, 4
call fcn.004bbc74
pop ecx
mov dword [ebp - 8], eax
push ebp
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x11c]
call fcn.004bc098
pop ecx
push ebp
xor eax, eax
call fcn.004bbd78
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 0x4bca57
push ebp
mov al, 5
call fcn.004bbc74
pop ecx
mov dword [ebp - 8], eax
push ebp
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x11c]
call fcn.004bc098
pop ecx
push ebp
xor eax, eax
call fcn.004bbd78
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 0x4bca57
mov eax, dword [ebp - 4]
test byte [eax + 0x110], 1
je 0x4bca0c
mov dl, 0x1d
mov eax, dword [ebp - 4]
call fcn.004baf1c
mov dword [ebp - 8], eax
jmp 0x4bca19
mov dl, 0x1c
mov eax, dword [ebp - 4]
call fcn.004baf1c
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.004baf58
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 0x4bca57
push ebp
push ebp
mov eax, dword [ebp - 4]
add eax, 0xe0
call fcn.004bc0cc
pop ecx
call fcn.004bbbbc
pop ecx
mov eax, dword [ebp - 4]
inc dword [eax + 0xe0]
jmp 0x4bcc33
mov eax, dword [ebp - 4]
dec dword [eax + 0xe0]
mov edx, dword [ebp - 4]
test byte [edx + 0x110], 0x20
je 0x4bcb23
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xe0]
mov al, byte [eax]
cmp al, 0x23
je 0x4bca9f
add al, 0xf7
sub al, 2
jb 0x4bca9f
sub al, 2
je 0x4bca9f
sub al, 0x13
jne 0x4bcb23
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xe0]
cmp byte [eax], 0x23
jne 0x4bcaf8
jmp 0x4bcab8
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 0x4bcada
cmp al, 0xd
je 0x4bcada
cmp al, 0xa
jne 0x4bcaaf
jmp 0x4bcada
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 0x4bcad1
cmp al, 0xa
je 0x4bcad1
jmp 0x4bcb11
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 0x4bcaef
sub al, 2
je 0x4bcaef
sub al, 0x13
je 0x4bcaef
mov dl, 0x13
mov eax, dword [ebp - 4]
call fcn.004baf1c
mov dword [ebp - 8], eax
jmp 0x4bcc33
mov edx, 0x4e86f4
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xe0]
call fcn.004bafdc
mov ebx, eax
test ebx, ebx
jg 0x4bcb6b
mov eax, dword [ebp - 4]
mov ebx, dword [eax + 0xe0]
cmp byte [ebx], 0x7b
je 0x4bcb5b
mov edx, 0x77
mov eax, dword [ebp - 4]
mov ecx, dword [eax]
call dword [ecx]
jmp 0x4bcc36
mov edx, 0x4e86f4
mov eax, ebx
inc eax
call fcn.004bafdc
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 0x4bcb8e
cmp al, 0x2a
je 0x4bcb8d
cmp al, 0x2b
je 0x4bcb8d
cmp al, 0x3f
je 0x4bcb8d
cmp al, 0x7b
jne 0x4bcb8e
dec ebx
mov eax, dword [ebp - 0xc]
or dword [eax], 1
cmp ebx, 1
jne 0x4bcb9f
mov eax, dword [ebp - 0xc]
or dword [eax], 2
mov eax, dword [ebp - 4]
test byte [eax + 0x110], 1
je 0x4bcbba
mov dl, 0x14
mov eax, dword [ebp - 4]
call fcn.004baf1c
mov dword [ebp - 8], eax
jmp 0x4bcc0b
mov dl, 8
mov eax, dword [ebp - 4]
call fcn.004baf1c
mov dword [ebp - 8], eax
jmp 0x4bcc0b
mov eax, dword [ebp - 4]
test byte [eax + 0x110], 0x20
je 0x4bcbee
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xe0]
mov al, byte [eax]
add al, 0xf7
sub al, 2
jb 0x4bcc01
sub al, 2
je 0x4bcc01
sub al, 0x13
je 0x4bcc01
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xe0]
mov dl, byte [eax]
mov eax, dword [ebp - 4]
call fcn.004baf58
mov eax, dword [ebp - 4]
inc dword [eax + 0xe0]
dec ebx
test ebx, ebx
jle 0x4bcc29
mov eax, dword [ebp - 4]
test byte [eax + 0x110], 0x20
je 0x4bcbc9
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xe0]
cmp byte [eax], 0x23
jne 0x4bcbc9
xor edx, edx
mov eax, dword [ebp - 4]
call fcn.004baf58
mov esi, dword [ebp - 8]
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x4bcc58
lea eax, [ebp - 0x4c]
mov edx, 2
call fcn.004047ec
ret