Function at 0x25b3afe
Capabilities:
Parse credit card information

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x28
mov ecx, dword [ebp - 4]
mov edx, 0xffff0000
and dword [ebp - 0xc], edx
and ecx, edx
push ebx
push esi
mov esi, dword [0x6405600]
push edi
xor edi, edi
mov dword [ebp - 4], ecx
mov dword [ebp - 8], edi
movsx eax, byte [esi]
inc esi
mov dword [ebp - 0x10], edi
mov dword [0x6405600], esi
cmp eax, 0x41
jg 0x25b3cb3
je 0x25b40e5
test eax, eax
je 0x25b3c9a
cmp eax, 0x2f
jle 0x25b3f95
cmp eax, 0x31
jle 0x25b3ba2
cmp eax, 0x39
jg 0x25b3f95
movsx eax, byte [esi - 1]
push dword [eax*4 + 0x440b1e0]
lea ecx, [ebp - 8]
call fcn.025b07fe
mov edi, dword [ebp - 8]
test edi, edi
je 0x25b4112
lea eax, [ebp - 8]
push eax
lea eax, [ebp - 0x28]
push eax
push str.operator
lea ecx, [ebp - 0x20]
call fcn.025b047c
mov ecx, eax
call fcn.025b0a88
mov edi, dword [ebp - 0x28]
mov ecx, dword [ebp - 0x24]
jmp 0x25b4115
and dword [ebp - 0xc], edx
mov ebx, edi
mov dword [ebp - 0x10], ebx
cmp byte [ebp + 0xc], bl
je 0x25b3c29
lea eax, [ebp - 0x20]
push eax
call fcn.025b4e3d
pop ecx
push eax
lea eax, [ebp - 0x28]
push eax
push 0x3c
lea ecx, [ebp - 0x18]
call fcn.025b0403
mov ecx, eax
call fcn.025b0a88
lea eax, [ebp - 0x28]
push eax
lea ecx, [ebp - 0x10]
call fcn.025b0b32
lea ecx, [ebp - 0x10]
call fcn.025b392a
cmp al, 0x3e
jne 0x25b3bf1
push 0x20
lea ecx, [ebp - 0x10]
call fcn.025b0b75
push 0x3e
lea ecx, [ebp - 0x10]
call fcn.025b0b75
mov eax, dword [ebp + 0x10]
test eax, eax
je 0x25b3c05
mov byte [eax], 1
mov esi, dword [0x6405600]
cmp byte [esi], bl
jne 0x25b3c1f
mov eax, dword [ebp + 8]
mov ecx, dword [ebp - 0x10]
mov dword [eax], ecx
mov ecx, dword [ebp - 0xc]
jmp 0x25b411a
mov ebx, dword [ebp - 0x10]
inc esi
mov dword [0x6405600], esi
push edi
lea eax, [ebp - 0x28]
push edi
push eax
call fcn.025b5d53
add esp, 0xc
mov ecx, dword [eax]
mov edx, dword [eax + 4]
mov dword [ebp - 8], ecx
mov dword [ebp - 4], edx
mov dword [0x6405600], esi
test ecx, ecx
je 0x25b3c77
cmp byte [esi - 1], 0x31
jne 0x25b3c77
lea eax, [ebp - 8]
push eax
lea eax, [ebp - 0x20]
push eax
push 0x7e
lea ecx, [ebp - 0x28]
call fcn.025b0403
mov ecx, eax
call fcn.025b0a88
mov ecx, dword [ebp - 0x20]
mov edx, dword [ebp - 0x1c]
mov dword [ebp - 8], ecx
mov dword [ebp - 4], edx
test ebx, ebx
je 0x25b3c8d
lea eax, [ebp - 0x10]
push eax
lea ecx, [ebp - 8]
call fcn.025b0b32
mov edx, dword [ebp - 4]
mov ecx, dword [ebp - 8]
mov eax, dword [ebp + 8]
mov dword [eax], ecx
mov dword [eax + 4], edx
jmp 0x25b411d
dec esi
mov dword [0x6405600], esi
push 1
mov ecx, dword [ebp + 8]
call fcn.025b04b6
mov eax, dword [ebp + 8]
jmp 0x25b411d
cmp eax, 0x42
je 0x25b40e2
jle 0x25b3f95
cmp eax, 0x5a
jle 0x25b40e5
cmp eax, 0x5f
jne 0x25b3f95
movsx eax, byte [esi]
inc esi
mov dword [0x6405600], esi
cmp eax, 0x4f
jg 0x25b3dbc
cmp eax, 0x44
jge 0x25b40c2
cmp eax, 0x39
jg 0x25b3d5b
je 0x25b3d37
test eax, eax
je 0x25b3c9a
cmp eax, 0x2f
jle 0x25b3f95
cmp eax, 0x36
jle 0x25b3d27
cmp eax, 0x38
jg 0x25b3f95
movsx eax, byte [esi - 1]
push dword [eax*4 + 0x440b270]
mov ecx, dword [ebp + 8]
call fcn.025b047c
jmp 0x25b3cab
movsx eax, byte [esi - 1]
push dword [eax*4 + 0x440b270]
jmp 0x25b3b68
movsx eax, byte [esi - 1]
lea ecx, [ebp - 0x20]
push dword [eax*4 + 0x440b270]
call fcn.025b047c
mov edx, dword [ebp - 0x1c]
or edx, 0x8000
mov ecx, dword [ebp - 0x20]
jmp 0x25b3c8d
cmp eax, 0x3f
je 0x25b3d99
cmp eax, 0x40
jle 0x25b3f95
cmp eax, 0x42
jle 0x25b40c2
cmp eax, 0x43
jne 0x25b3f95
push 1
push str._string
lea eax, [ebp - 0x20]
push eax
call fcn.025b4d1b
mov edx, dword [ebp - 0x1c]
add esp, 0xc
or edx, 0x1000
jmp 0x25b3d53
movsx eax, byte [esi]
inc esi
mov dword [0x6405600], esi
test eax, eax
je 0x25b3c9a
cmp eax, 0x30
jne 0x25b3f95
push edi
push str._anonymous_namespace
jmp 0x25b3d82
cmp eax, 0x54
jg 0x25b3fb0
cmp eax, 0x53
jge 0x25b40c2
sub eax, 0x50
je 0x25b3f5e
sub eax, 1
je 0x25b4115
sub eax, 1
jne 0x25b3f95
movsx eax, byte [esi - 1]
lea ecx, [ebp - 8]
push dword [eax*4 + 0x440b254]
call fcn.025b07fe
mov eax, dword [0x6405600]
mov al, byte [eax]
test al, al
jne 0x25b3e19
push 1
push dword [ebp + 8]
lea ecx, [ebp - 8]
call fcn.025b0b10
jmp 0x25b3cab
movsx eax, al
sub eax, 0x30
js 0x25b3f95
cmp eax, 5
jae 0x25b3f95
push dword [eax*4 + 0x440b3ec]
lea ecx, [ebp - 0x10]
call fcn.025b07fe
mov ecx, dword [0x6405600]
movsx eax, byte [ecx]
inc ecx
mov dword [0x6405600], ecx
cmp eax, 0x30
je 0x25b3f1f
cmp eax, 0x31
je 0x25b3e73
add eax, 0xffffffce
cmp eax, 2
jbe 0x25b3f9c
dec ecx
mov dword [0x6405600], ecx
jmp 0x25b3ca1
mov eax, dword [ebp - 8]
lea ecx, [ebp - 0x18]
mov dword [ebp - 0x18], eax
mov eax, dword [ebp - 4]
mov dword [ebp - 0x14], eax
lea eax, [ebp - 0x10]
push eax
call fcn.025b0b32
push 0x2c
lea eax, [ebp - 0x28]
push eax
lea eax, [ebp - 0x20]
push eax
call fcn.025b4b4f
pop ecx
mov ecx, eax
call fcn.025b0aaa
push eax
lea ecx, [ebp - 0x18]
call fcn.025b0b32
push 0x2c
lea eax, [ebp - 0x28]
push eax
lea eax, [ebp - 0x20]
push eax
call fcn.025b4b4f
pop ecx
mov ecx, eax
call fcn.025b0aaa
push eax
lea ecx, [ebp - 0x18]
call fcn.025b0b32
push 0x2c
lea eax, [ebp - 0x28]
push eax
lea eax, [ebp - 0x20]
push eax
call fcn.025b4b4f
pop ecx
mov ecx, eax
call fcn.025b0aaa
push eax
lea ecx, [ebp - 0x18]
call fcn.025b0b32
push 0x29
lea eax, [ebp - 0x28]
push eax
lea eax, [ebp - 0x20]
push edi
push eax
call fcn.025b2f2b
pop ecx
pop ecx
mov ecx, eax
call fcn.025b0aaa
push eax
lea ecx, [ebp - 0x18]
call fcn.025b0b32
push 0x27
push dword [ebp + 8]
lea ecx, [ebp - 0x18]
call fcn.025b0aaa
jmp 0x25b3cab
lea eax, [ebp - 0x28]
push edi
push eax
call fcn.025b2c0d
mov eax, dword [ebp - 0x28]
pop ecx
pop ecx
mov dword [ebp - 0x18], eax
lea ecx, [ebp - 0x18]
mov eax, dword [ebp - 0x24]
push 0x20
mov dword [ebp - 0x14], eax
call fcn.025b0b75
mov eax, dword [ebp - 0x18]
lea ecx, [ebp - 0x20]
mov dword [ebp - 0x20], eax
mov eax, dword [ebp - 0x14]
mov dword [ebp - 0x1c], eax
lea eax, [ebp - 8]
push eax
call fcn.025b0b32
lea ecx, [ebp - 0x20]
jmp 0x25b3f9f
movsx eax, byte [esi - 1]
lea ecx, [ebp - 8]
push dword [eax*4 + 0x440b254]
call fcn.025b07fe
push edi
lea eax, [ebp - 0x28]
push edi
push eax
call fcn.025b3afe
add esp, 0xc
mov ecx, dword [eax]
mov eax, dword [eax + 4]
mov dword [ebp - 0x10], ecx
mov dword [ebp - 0xc], eax
test ecx, ecx
je 0x25b3f9c
test eax, 0x400
je 0x25b3f9c
push 2
jmp 0x25b3ca3
lea ecx, [ebp - 8]
lea eax, [ebp - 0x10]
push eax
push dword [ebp + 8]
call fcn.025b0a88
jmp 0x25b3cab
cmp eax, 0x56
jle 0x25b40d2
cmp eax, 0x57
jle 0x25b3f95
cmp eax, 0x59
jle 0x25b40c2
cmp eax, 0x5f
jne 0x25b3f95
movsx eax, byte [esi]
inc esi
mov dword [0x6405600], esi
cmp eax, 0x41
jl 0x25b3f95
cmp eax, 0x44
jle 0x25b40b2
cmp eax, 0x46
jle 0x25b4047
cmp eax, 0x4a
jle 0x25b40b2
cmp eax, 0x4b
jne 0x25b3f95
movsx eax, byte [esi - 1]
lea ecx, [ebp - 0x20]
push dword [eax*4 + 0x440b2b8]
call fcn.025b047c
jmp 0x25b4020
cmp al, 0x40
je 0x25b4030
inc ecx
mov dword [0x6405600], ecx
lea ecx, [ebp - 0x20]
push eax
call fcn.025b0b75
mov ecx, dword [0x6405600]
mov al, byte [ecx]
test al, al
jne 0x25b400c
cmp al, 0x40
jne 0x25b4037
inc ecx
mov dword [0x6405600], ecx
mov eax, dword [ebp + 8]
mov ecx, dword [ebp - 0x20]
mov dword [eax], ecx
mov ecx, dword [ebp - 0x1c]
jmp 0x25b411a
movsx eax, byte [esi - 1]
lea ecx, [ebp - 0x18]
push dword [eax*4 + 0x440b2b8]
call fcn.025b047c
mov eax, dword [0x6405600]
cmp byte [eax], 0x3f
lea eax, [ebp - 0x28]
push eax
jne 0x25b4089
call fcn.025b2cdf
pop ecx
push eax
lea ecx, [ebp - 0x18]
call fcn.025b0b32
mov eax, dword [0x6405600]
cmp byte [eax], 0x40
jne 0x25b4098
inc eax
mov dword [0x6405600], eax
jmp 0x25b4098
call fcn.025b4df5
pop ecx
push eax
lea ecx, [ebp - 0x18]
call fcn.025b0b32
push 0x440ba14
lea ecx, [ebp - 0x18]
call fcn.025b0c2a
mov eax, dword [ebp + 8]
mov ecx, dword [ebp - 0x18]
mov dword [eax], ecx
mov ecx, dword [ebp - 0x14]
jmp 0x25b411a
movsx eax, byte [esi - 1]
push dword [eax*4 + 0x440b2b8]
jmp 0x25b3d1d
movsx eax, byte [esi - 1]
push dword [eax*4 + 0x440b254]
jmp 0x25b3d1d
movsx eax, byte [esi - 1]
push dword [eax*4 + 0x440b254]
jmp 0x25b3b68
xor edi, edi
inc edi
movsx eax, byte [esi - 1]
lea ecx, [ebp - 8]
push dword [eax*4 + str.Main_Returned.]
call fcn.025b07fe
test edi, edi
je 0x25b3b70
mov edi, dword [ebp - 8]
test edi, edi
je 0x25b4112
mov ecx, dword [ebp - 4]
or ecx, 0x200
jmp 0x25b4115
mov ecx, dword [ebp - 4]
mov eax, dword [ebp + 8]
mov dword [eax], edi
mov dword [eax + 4], ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret