Function at 0x427467
Capabilities:
Parse credit card information

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x28
push ebx
push esi
mov esi, dword [0x47f4b0]
push edi
xor edi, edi
mov dword [ebp - 8], edi
movsx eax, byte [esi]
inc esi
mov dword [ebp - 4], edi
mov dword [ebp - 0x10], edi
mov dword [ebp - 0xc], edi
mov dword [0x47f4b0], esi
cmp eax, 0x41
jg 0x427623
je 0x427a57
test eax, eax
je 0x42760a
cmp eax, 0x2f
jle case.default.0x42795f
cmp eax, 0x31
jle 0x427512
cmp eax, 0x39
jg case.default.0x42795f
movsx eax, byte [esi - 1]
push dword [eax*4 + str.api_ms_]
lea ecx, [ebp - 8]
call fcn.004241e9
cmp dword [ebp - 8], 0
je 0x4274fd
lea eax, [ebp - 8]
push eax
lea eax, [ebp - 0x28]
push eax
push str.operator
lea ecx, [ebp - 0x20]
call fcn.00423e94
mov ecx, eax
call fcn.0042445f
mov eax, dword [ebp - 0x28]
mov dword [ebp - 8], eax
mov eax, dword [ebp - 0x24]
mov dword [ebp - 4], eax
mov eax, dword [ebp + 8]
mov ecx, dword [ebp - 8]
mov dword [eax], ecx
mov ecx, dword [ebp - 4]
mov dword [eax + 4], ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret
mov ebx, edi
mov dword [ebp - 0xc], edi
mov dword [ebp - 0x10], ebx
cmp byte [ebp + 0xc], bl
je 0x427599
lea eax, [ebp - 0x20]
push eax
call fcn.0042877f
pop ecx
push eax
lea eax, [ebp - 0x28]
push eax
push 0x3c
lea ecx, [ebp - 0x18]
call fcn.00423e26
mov ecx, eax
call fcn.0042445f
lea eax, [ebp - 0x28]
push eax
lea ecx, [ebp - 0x10]
call fcn.00424509
lea ecx, [ebp - 0x10]
call fcn.004272b9
cmp al, 0x3e
jne 0x427561
push 0x20
lea ecx, [ebp - 0x10]
call fcn.0042454a
push 0x3e
lea ecx, [ebp - 0x10]
call fcn.0042454a
mov eax, dword [ebp + 0x10]
test eax, eax
je 0x427575
mov byte [eax], 1
mov esi, dword [0x47f4b0]
cmp byte [esi], bl
jne 0x42758f
mov eax, dword [ebp + 8]
mov ecx, dword [ebp - 0x10]
mov dword [eax], ecx
mov ecx, dword [ebp - 0xc]
jmp 0x427508
mov ebx, dword [ebp - 0x10]
inc esi
mov dword [0x47f4b0], esi
push edi
lea eax, [ebp - 0x28]
push edi
push eax
call fcn.0042948e
add esp, 0xc
mov ecx, dword [eax]
mov edx, dword [eax + 4]
mov dword [ebp - 8], ecx
mov dword [ebp - 4], edx
mov dword [0x47f4b0], esi
test ecx, ecx
je 0x4275e7
cmp byte [esi - 1], 0x31
jne 0x4275e7
lea eax, [ebp - 8]
push eax
lea eax, [ebp - 0x20]
push eax
push 0x7e
lea ecx, [ebp - 0x28]
call fcn.00423e26
mov ecx, eax
call fcn.0042445f
mov ecx, dword [ebp - 0x20]
mov edx, dword [ebp - 0x1c]
mov dword [ebp - 8], ecx
mov dword [ebp - 4], edx
test ebx, ebx
je 0x4275fd
lea eax, [ebp - 0x10]
push eax
lea ecx, [ebp - 8]
call fcn.00424509
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 0x42750b
dec esi
mov dword [0x47f4b0], esi
mov ecx, dword [ebp + 8]
push 1
call fcn.00423ec7
mov eax, dword [ebp + 8]
jmp 0x42750b
cmp eax, 0x42
je 0x427a54
jle case.default.0x42795f
cmp eax, 0x5a
jle 0x427a57
cmp eax, 0x5f
jne case.default.0x42795f
movsx eax, byte [esi]
inc esi
mov dword [0x47f4b0], esi
cmp eax, 0x4f
jg 0x42772c
cmp eax, 0x44
jge 0x427a34
cmp eax, 0x39
jg 0x4276cb
je 0x4276a7
test eax, eax
je 0x42760a
cmp eax, 0x2f
jle case.default.0x42795f
cmp eax, 0x36
jle 0x427697
cmp eax, 0x38
jg case.default.0x42795f
movsx eax, byte [esi - 1]
push dword [eax*4 + 0x46a1f0]
mov ecx, dword [ebp + 8]
call fcn.00423e94
jmp 0x42761b
movsx eax, byte [esi - 1]
push dword [eax*4 + 0x46a1f0]
jmp 0x4274c7
movsx eax, byte [esi - 1]
lea ecx, [ebp - 0x20]
push dword [eax*4 + 0x46a1f0]
call fcn.00423e94
mov edx, dword [ebp - 0x1c]
or edx, 0x8000
mov ecx, dword [ebp - 0x20]
jmp 0x4275fd
cmp eax, 0x3f
je 0x427709
cmp eax, 0x40
jle case.default.0x42795f
cmp eax, 0x42
jle 0x427a34
cmp eax, 0x43
jne case.default.0x42795f
push 1
push str._string
lea eax, [ebp - 0x20]
push eax
call fcn.00428651
mov edx, dword [ebp - 0x1c]
add esp, 0xc
or edx, 0x1000
jmp 0x4276c3
movsx eax, byte [esi]
inc esi
mov dword [0x47f4b0], esi
test eax, eax
je 0x42760a
cmp eax, 0x30
jne case.default.0x42795f
push edi
push str._anonymous_namespace
jmp 0x4276f2
cmp eax, 0x54
jg 0x42792a
cmp eax, 0x53
jge 0x427a34
sub eax, 0x50
je 0x4278ce
sub eax, 1
je 0x4274cf
sub eax, 1
jne case.default.0x42795f
movsx eax, byte [esi - 1]
lea ecx, [ebp - 8]
push dword [eax*4 + str.InitializeCriticalSectionEx]
call fcn.004241e9
mov eax, dword [0x47f4b0]
mov al, byte [eax]
test al, al
jne 0x427789
push 1
push dword [ebp + 8]
lea ecx, [ebp - 8]
call fcn.004244e7
jmp 0x42761b
movsx eax, al
sub eax, 0x30
js case.default.0x42795f
cmp eax, 5
jae case.default.0x42795f
push dword [eax*4 + 0x46a370]
lea ecx, [ebp - 0x10]
call fcn.004241e9
mov ecx, dword [0x47f4b0]
movsx eax, byte [ecx]
inc ecx
mov dword [0x47f4b0], ecx
cmp eax, 0x30
je 0x42788f
cmp eax, 0x31
je 0x4277e3
add eax, 0xffffffce
cmp eax, 2
jbe 0x427916
dec ecx
mov dword [0x47f4b0], ecx
jmp 0x427611
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.00424509
push 0x2c
lea eax, [ebp - 0x28]
push eax
lea eax, [ebp - 0x20]
push eax
call fcn.004284b9
pop ecx
mov ecx, eax
call fcn.00424481
push eax
lea ecx, [ebp - 0x18]
call fcn.00424509
push 0x2c
lea eax, [ebp - 0x28]
push eax
lea eax, [ebp - 0x20]
push eax
call fcn.004284b9
pop ecx
mov ecx, eax
call fcn.00424481
push eax
lea ecx, [ebp - 0x18]
call fcn.00424509
push 0x2c
lea eax, [ebp - 0x28]
push eax
lea eax, [ebp - 0x20]
push eax
call fcn.004284b9
pop ecx
mov ecx, eax
call fcn.00424481
push eax
lea ecx, [ebp - 0x18]
call fcn.00424509
push 0x29
lea eax, [ebp - 0x28]
push eax
lea eax, [ebp - 0x20]
push edi
push eax
call fcn.00426890
pop ecx
pop ecx
mov ecx, eax
call fcn.00424481
push eax
lea ecx, [ebp - 0x18]
call fcn.00424509
push 0x27
push dword [ebp + 8]
lea ecx, [ebp - 0x18]
call fcn.00424481
jmp 0x42761b
lea eax, [ebp - 0x28]
push edi
push eax
call fcn.0042656e
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.0042454a
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.00424509
lea ecx, [ebp - 0x20]
jmp 0x427919
movsx eax, byte [esi - 1]
lea ecx, [ebp - 8]
push dword [eax*4 + str.InitializeCriticalSectionEx]
call fcn.004241e9
push edi
lea eax, [ebp - 0x28]
push edi
push eax
call fcn.00427467
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 0x427916
test eax, 0x400
je 0x427916
mov eax, dword [ebp + 8]
mov dword [eax + 4], edi
mov byte [eax + 4], 2
mov dword [eax], edi
jmp 0x42750b
lea ecx, [ebp - 8]
lea eax, [ebp - 0x10]
push eax
push dword [ebp + 8]
call fcn.0042445f
jmp 0x42761b
cmp eax, 0x56
jle 0x427a44
cmp eax, 0x57
jle case.default.0x42795f
cmp eax, 0x59
jle 0x427a34
cmp eax, 0x5f
jne case.default.0x42795f
movsx eax, byte [esi]
inc esi
sub eax, 0x41
mov dword [0x47f4b0], esi
cmp eax, 0xb
ja case.default.0x42795f
movzx eax, byte [eax + 0x427a97]
jmp dword [eax*4 + 0x427a8b]
movsx eax, byte [esi - 1]
push dword [eax*4 + 0x46a238]
jmp 0x42768d
movsx eax, byte [esi - 1]
lea ecx, [ebp - 0x18]
push dword [eax*4 + 0x46a238]
call fcn.00423e94
mov eax, dword [0x47f4b0]
cmp byte [eax], 0x3f
lea eax, [ebp - 0x28]
push eax
jne 0x4279b8
call fcn.0042663c
pop ecx
push eax
lea ecx, [ebp - 0x18]
call fcn.00424509
mov eax, dword [0x47f4b0]
cmp byte [eax], 0x40
jne 0x4279c7
inc eax
mov dword [0x47f4b0], eax
jmp 0x4279c7
call fcn.00428737
pop ecx
push eax
lea ecx, [ebp - 0x18]
call fcn.00424509
push 0x46a9b8
lea ecx, [ebp - 0x18]
call fcn.004245ff
mov eax, dword [ebp + 8]
mov ecx, dword [ebp - 0x18]
mov dword [eax], ecx
mov ecx, dword [ebp - 0x14]
jmp 0x427508
movsx eax, byte [esi - 1]
lea ecx, [ebp - 0x20]
push dword [eax*4 + 0x46a238]
call fcn.00423e94
jmp 0x427a0d
cmp al, 0x40
je 0x427a1d
inc ecx
mov dword [0x47f4b0], ecx
lea ecx, [ebp - 0x20]
push eax
call fcn.0042454a
mov ecx, dword [0x47f4b0]
mov al, byte [ecx]
test al, al
jne 0x4279f9
cmp al, 0x40
jne 0x427a24
inc ecx
mov dword [0x47f4b0], ecx
mov eax, dword [ebp + 8]
mov ecx, dword [ebp - 0x20]
mov dword [eax], ecx
mov ecx, dword [ebp - 0x1c]
jmp 0x427508
movsx eax, byte [esi - 1]
push dword [eax*4 + str.InitializeCriticalSectionEx]
jmp 0x42768d
movsx eax, byte [esi - 1]
push dword [eax*4 + str.InitializeCriticalSectionEx]
jmp 0x4274c7
xor edi, edi
inc edi
movsx eax, byte [esi - 1]
lea ecx, [ebp - 8]
push dword [eax*4 + 0x46a144]
call fcn.004241e9
test edi, edi
je 0x4274cf
cmp dword [ebp - 8], 0
je 0x4274fd
or dword [ebp - 4], 0x200
jmp 0x4274fd