Function at 0x4c7f34
Capabilities:
Parse credit card information

Disassembly:
push ebp
mov ebp, esp
add esp, 0xffffff9c
push ebx
push esi
push edi
xor ecx, ecx
mov dword [ebp - 0x60], ecx
mov dword [ebp - 0x64], ecx
mov dword [ebp - 0x5c], ecx
mov dword [ebp - 0x58], ecx
mov dword [ebp - 0x54], ecx
mov dword [ebp - 0x50], ecx
mov dword [ebp - 0x4c], ecx
mov dword [ebp - 0x48], ecx
mov dword [ebp - 0xc], edx
mov dword [ebp - 4], eax
xor eax, eax
push ebp
push 0x30f19f6
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 0x4c7fd1
je 0x4c8096
cmp edx, 0x28
jg 0x4c7fb9
je 0x4c8431
sub edx, 1
jb 0x4c8575
sub edx, 0x23
je 0x4c804e
jmp 0x4c880a
sub edx, 0x29
je 0x4c8575
dec edx
sub edx, 2
jb 0x4c8586
jmp 0x4c880a
cmp edx, 0x5c
jg 0x4c7ff3
je 0x4c8597
sub edx, 0x3f
je 0x4c8586
sub edx, 0x1c
je 0x4c80dc
jmp 0x4c880a
sub edx, 0x5e
je 0x4c8006
sub edx, 0x1e
je 0x4c8575
jmp 0x4c880a
mov eax, dword [ebp - 4]
test byte [eax + 0x110], 0x10
je 0x4c802a
mov eax, dword [ebp - 4]
cmp dword [eax + 0x128], 0
jne 0x4c803c
mov eax, dword [ebp - 4]
cmp byte [eax + 0x12c], 0
jne 0x4c803c
mov dl, 1
mov eax, dword [ebp - 4]
call fcn.004c6c50
mov dword [ebp - 8], eax
jmp 0x4c89d8
mov dl, 0x22
mov eax, dword [ebp - 4]
call fcn.004c6c50
mov dword [ebp - 8], eax
jmp 0x4c89d8
mov eax, dword [ebp - 4]
test byte [eax + 0x110], 0x10
je 0x4c8072
mov eax, dword [ebp - 4]
cmp dword [eax + 0x128], 0
jne 0x4c8084
mov eax, dword [ebp - 4]
cmp byte [eax + 0x12c], 0
jne 0x4c8084
mov dl, 2
mov eax, dword [ebp - 4]
call fcn.004c6c50
mov dword [ebp - 8], eax
jmp 0x4c89d8
mov dl, 0x23
mov eax, dword [ebp - 4]
call fcn.004c6c50
mov dword [ebp - 8], eax
jmp 0x4c89d8
mov eax, dword [ebp - 4]
test byte [eax + 0x110], 4
je 0x4c80c4
mov dl, 3
mov eax, dword [ebp - 4]
call fcn.004c6c50
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 0x4c89d8
mov dl, 0x24
mov eax, dword [ebp - 4]
call fcn.004c6c50
mov dword [ebp - 8], eax
mov eax, dword [ebp - 0xc]
or dword [eax], 1
jmp 0x4c89d8
cmp byte [eax], 0x5e
jne 0x4c8112
mov eax, dword [ebp - 4]
test byte [eax + 0x110], 1
je 0x4c80fb
push ebp
mov al, 0x16
call fcn.004c79a8
pop ecx
mov dword [ebp - 8], eax
jmp 0x4c8107
push ebp
mov al, 5
call fcn.004c79a8
pop ecx
mov dword [ebp - 8], eax
mov eax, dword [ebp - 4]
inc dword [eax + 0xe0]
jmp 0x4c8138
mov eax, dword [ebp - 4]
test byte [eax + 0x110], 1
je 0x4c812c
push ebp
mov al, 0x15
call fcn.004c79a8
pop ecx
mov dword [ebp - 8], eax
jmp 0x4c8138
push ebp
mov al, 4
call fcn.004c79a8
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 0x4c83d4
push ebp
call fcn.004c7d94
pop ecx
mov eax, dword [ebp - 4]
inc dword [eax + 0xe0]
jmp 0x4c83d4
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xe0]
mov dl, byte [eax]
cmp dl, 0x2d
jne 0x4c832e
mov ecx, eax
inc ecx
cmp byte [ecx], 0
je 0x4c832e
inc eax
cmp byte [eax], 0x5d
je 0x4c832e
cmp byte [ebp - 0x3f], 0
je 0x4c832e
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 0x4c81ee
inc eax
mov al, byte [eax]
add al, 0xc0
cmp al, 0x37
ja 0x4c81c4
and eax, 0x7f
bt dword [0x30f1a08], eax
jae 0x4c81d4
push ebp
mov al, 0x2d
call fcn.004c7aac
pop ecx
jmp 0x4c83d4
mov eax, dword [ebp - 4]
inc dword [eax + 0xe0]
push ebp
mov eax, dword [ebp - 4]
add eax, 0xe0
call fcn.004c7de4
pop ecx
mov ebx, eax
mov eax, dword [ebp - 4]
test byte [eax + 0x110], 2
je 0x4c823e
lea eax, [ebp - 0x48]
mov dl, byte [ebp - 0x40]
call fcn.00404330
mov eax, dword [ebp - 0x48]
mov edx, 0x30f1a18
call fcn.00404564
jne 0x4c823e
lea eax, [ebp - 0x4c]
mov edx, ebx
call fcn.00404330
mov eax, dword [ebp - 0x4c]
mov edx, 0x30f1a24
call fcn.00404564
jne 0x4c823e
push ebp
mov eax, 0x30f1a30
call fcn.004c7db0
pop ecx
jmp 0x4c8320
mov eax, dword [ebp - 4]
test byte [eax + 0x110], 2
je 0x4c828e
lea eax, [ebp - 0x50]
mov dl, byte [ebp - 0x40]
call fcn.00404330
mov eax, dword [ebp - 0x50]
mov edx, 0x30f1a7c
call fcn.00404564
jne 0x4c828e
lea eax, [ebp - 0x54]
mov edx, ebx
call fcn.00404330
mov eax, dword [ebp - 0x54]
mov edx, 0x30f1a88
call fcn.00404564
jne 0x4c828e
push ebp
mov eax, 0x30f1a94
call fcn.004c7db0
pop ecx
jmp 0x4c8320
mov eax, dword [ebp - 4]
test byte [eax + 0x110], 2
je 0x4c82e7
lea eax, [ebp - 0x58]
mov dl, byte [ebp - 0x40]
call fcn.00404330
mov eax, dword [ebp - 0x58]
mov edx, 0x30f1a18
call fcn.00404564
jne 0x4c82e7
lea eax, [ebp - 0x5c]
mov edx, ebx
call fcn.00404330
mov eax, dword [ebp - 0x5c]
mov edx, 0x30f1a88
call fcn.00404564
jne 0x4c82e7
push ebp
mov eax, 0x30f1a30
call fcn.004c7db0
pop ecx
push ebp
mov eax, 0x30f1a94
call fcn.004c7db0
pop ecx
jmp 0x4c8320
cmp bl, byte [ebp - 0x40]
jae 0x4c82fd
mov edx, 0x6d
mov eax, dword [ebp - 4]
mov ecx, dword [eax]
call dword [ecx]
jmp 0x4c89db
inc byte [ebp - 0x40]
push ebp
mov eax, ebx
call fcn.004c7aac
pop ecx
cmp bl, byte [ebp - 0x40]
jbe 0x4c8320
push ebp
mov al, byte [ebp - 0x40]
call fcn.004c7aac
pop ecx
inc byte [ebp - 0x40]
cmp bl, byte [ebp - 0x40]
ja 0x4c830e
mov eax, dword [ebp - 4]
inc dword [eax + 0xe0]
jmp 0x4c83d4
cmp dl, 0x5c
jne 0x4c83c2
mov eax, dword [ebp - 4]
inc dword [eax + 0xe0]
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xe0]
cmp byte [eax], 0
jne 0x4c835f
mov edx, 0x6e
mov eax, dword [ebp - 4]
mov ecx, dword [eax]
call dword [ecx]
jmp 0x4c89db
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xe0]
mov al, byte [eax]
sub al, 0x64
je 0x4c8378
sub al, 0xf
je 0x4c8398
sub al, 4
je 0x4c8386
jmp 0x4c83aa
push ebp
mov eax, 0x30f1ae0
call fcn.004c7db0
pop ecx
jmp 0x4c83cb
push ebp
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x11c]
call fcn.004c7db0
pop ecx
jmp 0x4c83cb
push ebp
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x118]
call fcn.004c7db0
pop ecx
jmp 0x4c83cb
push ebp
push ebp
mov eax, dword [ebp - 4]
add eax, 0xe0
call fcn.004c7de4
pop ecx
call fcn.004c7d94
pop ecx
jmp 0x4c83cb
push ebp
mov eax, edx
call fcn.004c7d94
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 0x4c83eb
cmp al, 0x5d
jne 0x4c8164
push ebp
xor eax, eax
call fcn.004c7aac
pop ecx
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xe0]
cmp byte [eax], 0x5d
je 0x4c8413
mov edx, 0x71
mov eax, dword [ebp - 4]
mov ecx, dword [eax]
call dword [ecx]
jmp 0x4c89db
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 0x4c89d8
cmp byte [eax], 0x3f
jne 0x4c8545
inc eax
cmp byte [eax], 0x23
jne 0x4c84a2
mov eax, dword [ebp - 4]
add dword [eax + 0xe0], 2
jmp 0x4c8455
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 0x4c8468
cmp al, 0x29
jne 0x4c844c
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xe0]
cmp byte [eax], 0x29
je 0x4c8487
mov edx, 0x7d
mov eax, dword [ebp - 4]
mov ecx, dword [eax]
call dword [ecx]
jmp 0x4c89db
mov eax, dword [ebp - 4]
inc dword [eax + 0xe0]
mov dl, 0x13
mov eax, dword [ebp - 4]
call fcn.004c6c50
mov dword [ebp - 8], eax
jmp 0x4c89d8
mov eax, dword [ebp - 4]
inc dword [eax + 0xe0]
mov eax, dword [ebp - 4]
mov ebx, dword [eax + 0xe0]
jmp 0x4c84bf
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 0x4c84d2
cmp al, 0x29
jne 0x4c84b6
mov eax, dword [ebp - 4]
mov edi, dword [eax + 0xe0]
cmp byte [edi], 0x29
jne 0x4c8519
lea eax, [ebp - 0x60]
push eax
lea eax, [ebp - 0x64]
mov edx, ebx
call fcn.00404350
mov eax, dword [ebp - 0x64]
mov ecx, edi
sub ecx, ebx
mov edx, 1
call fcn.0040467c
mov edx, dword [ebp - 0x60]
mov eax, dword [ebp - 4]
lea ecx, [eax + 0x110]
mov eax, dword [ebp - 4]
mov eax, dword [eax]
call fcn.004c6834
test al, al
jne 0x4c852a
mov edx, 0x7f
mov eax, dword [ebp - 4]
mov ecx, dword [eax]
call dword [ecx]
jmp 0x4c89db
mov eax, dword [ebp - 4]
inc dword [eax + 0xe0]
mov dl, 0x13
mov eax, dword [ebp - 4]
call fcn.004c6c50
mov dword [ebp - 8], eax
jmp 0x4c89d8
lea ecx, [ebp - 0x44]
mov edx, 1
mov eax, dword [ebp - 4]
call fcn.004c6fd8
mov dword [ebp - 8], eax
cmp dword [ebp - 8], 0
jne 0x4c8565
xor esi, esi
jmp 0x4c89db
mov eax, dword [ebp - 0x44]
and eax, 5
mov edx, dword [ebp - 0xc]
or dword [edx], eax
jmp 0x4c89d8
mov edx, 0x72
mov eax, dword [ebp - 4]
mov ecx, dword [eax]
call dword [ecx]
jmp 0x4c89db
mov edx, 0x73
mov eax, dword [ebp - 4]
mov ecx, dword [eax]
call dword [ecx]
jmp 0x4c89db
cmp byte [eax], 0
jne 0x4c85ad
mov edx, 0x74
mov eax, dword [ebp - 4]
mov ecx, dword [eax]
call dword [ecx]
jmp 0x4c89db
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xe0]
movzx eax, byte [eax]
cmp eax, 0x57
jg 0x4c85f8
je 0x4c875f
cmp eax, 0x42
jg 0x4c85e1
je 0x4c8637
add eax, 0xffffffcf
sub eax, 9
jb 0x4c8796
sub eax, 7
je 0x4c8649
jmp 0x4c87e6
sub eax, 0x44
je 0x4c868f
sub eax, 0xf
je 0x4c86eb
jmp 0x4c87e6
cmp eax, 0x64
jg 0x4c860e
je 0x4c866d
sub eax, 0x5a
je 0x4c865b
sub eax, 8
je 0x4c8625
jmp 0x4c87e6
sub eax, 0x73
je 0x4c86b1
sub eax, 4
je 0x4c8725
jmp 0x4c87e6
mov dl, 0x25
mov eax, dword [ebp - 4]
call fcn.004c6c50
mov dword [ebp - 8], eax
jmp 0x4c87fc
mov dl, 0x26
mov eax, dword [ebp - 4]
call fcn.004c6c50
mov dword [ebp - 8], eax
jmp 0x4c87fc
mov dl, 1
mov eax, dword [ebp - 4]
call fcn.004c6c50
mov dword [ebp - 8], eax
jmp 0x4c87fc
mov dl, 2
mov eax, dword [ebp - 4]
call fcn.004c6c50
mov dword [ebp - 8], eax
jmp 0x4c87fc
mov dl, 0xc
mov eax, dword [ebp - 4]
call fcn.004c6c50
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 0x4c87fc
mov dl, 0xd
mov eax, dword [ebp - 4]
call fcn.004c6c50
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 0x4c87fc
push ebp
mov al, 4
call fcn.004c79a8
pop ecx
mov dword [ebp - 8], eax
push ebp
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x118]
call fcn.004c7db0
pop ecx
push ebp
xor eax, eax
call fcn.004c7aac
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 0x4c87fc
push ebp
mov al, 5
call fcn.004c79a8
pop ecx
mov dword [ebp - 8], eax
push ebp
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x118]
call fcn.004c7db0
pop ecx
push ebp
xor eax, eax
call fcn.004c7aac
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 0x4c87fc
push ebp
mov al, 4
call fcn.004c79a8
pop ecx
mov dword [ebp - 8], eax
push ebp
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x11c]
call fcn.004c7db0
pop ecx
push ebp
xor eax, eax
call fcn.004c7aac
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 0x4c87fc
push ebp
mov al, 5
call fcn.004c79a8
pop ecx
mov dword [ebp - 8], eax
push ebp
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0x11c]
call fcn.004c7db0
pop ecx
push ebp
xor eax, eax
call fcn.004c7aac
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 0x4c87fc
mov eax, dword [ebp - 4]
test byte [eax + 0x110], 1
je 0x4c87b1
mov dl, 0x1d
mov eax, dword [ebp - 4]
call fcn.004c6c50
mov dword [ebp - 8], eax
jmp 0x4c87be
mov dl, 0x1c
mov eax, dword [ebp - 4]
call fcn.004c6c50
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.004c6c8c
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 0x4c87fc
push ebp
push ebp
mov eax, dword [ebp - 4]
add eax, 0xe0
call fcn.004c7de4
pop ecx
call fcn.004c78f0
pop ecx
mov eax, dword [ebp - 4]
inc dword [eax + 0xe0]
jmp 0x4c89d8
mov eax, dword [ebp - 4]
dec dword [eax + 0xe0]
mov edx, dword [ebp - 4]
test byte [edx + 0x110], 0x20
je 0x4c88c8
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xe0]
mov al, byte [eax]
cmp al, 0x23
je 0x4c8844
add al, 0xf7
sub al, 2
jb 0x4c8844
sub al, 2
je 0x4c8844
sub al, 0x13
jne 0x4c88c8
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xe0]
cmp byte [eax], 0x23
jne 0x4c889d
jmp 0x4c885d
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 0x4c887f
cmp al, 0xd
je 0x4c887f
cmp al, 0xa
jne 0x4c8854
jmp 0x4c887f
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 0x4c8876
cmp al, 0xa
je 0x4c8876
jmp 0x4c88b6
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 0x4c8894
sub al, 2
je 0x4c8894
sub al, 0x13
je 0x4c8894
mov dl, 0x13
mov eax, dword [ebp - 4]
call fcn.004c6c50
mov dword [ebp - 8], eax
jmp 0x4c89d8
mov edx, 0x313f168
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xe0]
call fcn.004c6d10
mov ebx, eax
test ebx, ebx
jg 0x4c8910
mov eax, dword [ebp - 4]
mov ebx, dword [eax + 0xe0]
cmp byte [ebx], 0x7b
je 0x4c8900
mov edx, 0x77
mov eax, dword [ebp - 4]
mov ecx, dword [eax]
call dword [ecx]
jmp 0x4c89db
mov edx, 0x313f168
mov eax, ebx
inc eax
call fcn.004c6d10
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 0x4c8933
cmp al, 0x2a
je 0x4c8932
cmp al, 0x2b
je 0x4c8932
cmp al, 0x3f
je 0x4c8932
cmp al, 0x7b
jne 0x4c8933
dec ebx
mov eax, dword [ebp - 0xc]
or dword [eax], 1
cmp ebx, 1
jne 0x4c8944
mov eax, dword [ebp - 0xc]
or dword [eax], 2
mov eax, dword [ebp - 4]
test byte [eax + 0x110], 1
je 0x4c895f
mov dl, 0x14
mov eax, dword [ebp - 4]
call fcn.004c6c50
mov dword [ebp - 8], eax
jmp 0x4c89b0
mov dl, 8
mov eax, dword [ebp - 4]
call fcn.004c6c50
mov dword [ebp - 8], eax
jmp 0x4c89b0
mov eax, dword [ebp - 4]
test byte [eax + 0x110], 0x20
je 0x4c8993
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xe0]
mov al, byte [eax]
add al, 0xf7
sub al, 2
jb 0x4c89a6
sub al, 2
je 0x4c89a6
sub al, 0x13
je 0x4c89a6
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xe0]
mov dl, byte [eax]
mov eax, dword [ebp - 4]
call fcn.004c6c8c
mov eax, dword [ebp - 4]
inc dword [eax + 0xe0]
dec ebx
test ebx, ebx
jle 0x4c89ce
mov eax, dword [ebp - 4]
test byte [eax + 0x110], 0x20
je 0x4c896e
mov eax, dword [ebp - 4]
mov eax, dword [eax + 0xe0]
cmp byte [eax], 0x23
jne 0x4c896e
xor edx, edx
mov eax, dword [ebp - 4]
call fcn.004c6c8c
mov esi, dword [ebp - 8]
xor eax, eax
pop edx
pop ecx
pop ecx
mov dword fs:[eax], edx
push 0x30f19fd
lea eax, [ebp - 0x64]
mov edx, 8
call fcn.0040416c
ret