Function at 0x40c99b
Capabilities:
Parse credit card information

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x28
mov eax, dword [0x4eda08]
push ebx
push esi
push edi
mov cl, byte [eax]
lea esi, [eax + 1]
xor edi, edi
mov dword [0x4eda08], esi
mov dword [ebp - 8], edi
mov dword [ebp - 4], edi
mov dword [ebp - 0x10], edi
mov dword [ebp - 0xc], edi
cmp cl, 0x41
jg 0x40cb6c
je 0x40cf90
test cl, cl
je 0x40cb52
cmp cl, 0x2f
jle case.default.0x40ce98
cmp cl, 0x31
jle 0x40ca46
cmp cl, 0x39
jg case.default.0x40ce98
movsx eax, byte [esi - 1]
push dword [eax*4 + str.api_ms_]
lea ecx, [ebp - 8]
call fcn.00409620
cmp dword [ebp - 8], 0
je 0x40ca31
lea eax, [ebp - 8]
push eax
lea eax, [ebp - 0x28]
push eax
push str.operator
lea ecx, [ebp - 0x20]
call fcn.0040930b
mov ecx, eax
call fcn.00409886
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 0x40cae1
lea eax, [ebp - 0x20]
push eax
call fcn.0040dd20
pop ecx
push eax
lea eax, [ebp - 0x28]
push eax
push 0x3c
lea ecx, [ebp - 0x18]
call fcn.0040929e
mov ecx, eax
call fcn.00409886
lea eax, [ebp - 0x28]
push eax
lea ecx, [ebp - 0x10]
call fcn.00409930
mov ebx, dword [ebp - 0x10]
test ebx, ebx
je 0x40caa8
mov eax, dword [ebx]
mov esi, dword [eax + 4]
mov ecx, esi
call fcn.0040800b
mov ecx, ebx
call esi
cmp al, 0x3e
jne 0x40caa8
push 0x20
lea ecx, [ebp - 0x10]
call fcn.00409971
push 0x3e
lea ecx, [ebp - 0x10]
call fcn.00409971
mov eax, dword [ebp + 0x10]
test eax, eax
je 0x40cabc
mov byte [eax], 1
mov esi, dword [0x4eda08]
cmp byte [esi], 0
jne 0x40cad7
mov eax, dword [ebp + 8]
mov ecx, dword [ebp - 0x10]
mov dword [eax], ecx
mov ecx, dword [ebp - 0xc]
jmp 0x40ca3c
mov ebx, dword [ebp - 0x10]
inc esi
mov dword [0x4eda08], esi
push edi
lea eax, [ebp - 0x28]
push edi
push eax
call fcn.0040ea0d
add esp, 0xc
mov ecx, dword [eax]
mov edx, dword [eax + 4]
mov dword [ebp - 8], ecx
mov dword [ebp - 4], edx
mov dword [0x4eda08], esi
test ecx, ecx
je 0x40cb2f
cmp byte [esi - 1], 0x31
jne 0x40cb2f
lea eax, [ebp - 8]
push eax
lea eax, [ebp - 0x20]
push eax
push 0x7e
lea ecx, [ebp - 0x28]
call fcn.0040929e
mov ecx, eax
call fcn.00409886
mov ecx, dword [ebp - 0x20]
mov edx, dword [ebp - 0x1c]
mov dword [ebp - 8], ecx
mov dword [ebp - 4], edx
test ebx, ebx
je 0x40cb45
lea eax, [ebp - 0x10]
push eax
lea ecx, [ebp - 8]
call fcn.00409930
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 0x40ca3f
lea eax, [esi - 1]
mov dword [0x4eda08], eax
push 1
mov ecx, dword [ebp + 8]
call fcn.0040933e
mov eax, dword [ebp + 8]
jmp 0x40ca3f
cmp cl, 0x42
je 0x40cf8d
jle case.default.0x40ce98
cmp cl, 0x5a
jle 0x40cf90
cmp cl, 0x5f
jne case.default.0x40ce98
movsx eax, byte [esi]
lea ecx, [esi + 1]
mov dword [0x4eda08], ecx
cmp eax, 0x4f
jg 0x40cc79
cmp eax, 0x44
jge 0x40cf6d
cmp eax, 0x39
jg 0x40cc1e
je 0x40cbfa
test eax, eax
je 0x40cbf2
cmp eax, 0x2f
jle case.default.0x40ce98
cmp eax, 0x36
jle 0x40cbe2
cmp eax, 0x38
jg case.default.0x40ce98
movsx eax, byte [ecx - 1]
push dword [eax*4 + 0x45aef0]
mov ecx, dword [ebp + 8]
call fcn.0040930b
jmp 0x40cb64
movsx eax, byte [ecx - 1]
push dword [eax*4 + 0x45aef0]
jmp 0x40c9fb
lea eax, [ecx - 1]
jmp 0x40cb55
movsx eax, byte [ecx - 1]
lea ecx, [ebp - 0x20]
push dword [eax*4 + 0x45aef0]
call fcn.0040930b
mov edx, dword [ebp - 0x1c]
or edx, 0x8000
mov ecx, dword [ebp - 0x20]
jmp 0x40cb45
cmp eax, 0x3f
je 0x40cc5c
cmp eax, 0x40
jle case.default.0x40ce98
cmp eax, 0x42
jle 0x40cf6d
cmp eax, 0x43
jne case.default.0x40ce98
push 1
push str._string
lea eax, [ebp - 0x20]
push eax
call fcn.0040dbfb
mov edx, dword [ebp - 0x1c]
add esp, 0xc
or edx, 0x1000
jmp 0x40cc16
mov al, byte [ecx]
inc ecx
mov dword [0x4eda08], ecx
test al, al
je 0x40cbf2
cmp al, 0x30
jne case.default.0x40ce98
push edi
push str._anonymous_namespace
jmp 0x40cc45
cmp eax, 0x54
jg 0x40ce63
cmp eax, 0x53
jge 0x40cf6d
sub eax, 0x50
je 0x40ce11
sub eax, 1
je 0x40ca03
sub eax, 1
jne case.default.0x40ce98
movsx eax, byte [ecx - 1]
lea ecx, [ebp - 8]
push dword [eax*4 + str.InitializeCriticalSectionEx]
call fcn.00409620
mov eax, dword [0x4eda08]
mov al, byte [eax]
test al, al
jne 0x40ccd6
push 1
push dword [ebp + 8]
lea ecx, [ebp - 8]
call fcn.0040990e
jmp 0x40cb64
movsx eax, al
sub eax, 0x30
js case.default.0x40ce98
cmp eax, 5
jae case.default.0x40ce98
push dword [eax*4 + 0x45b070]
lea ecx, [ebp - 0x10]
call fcn.00409620
mov eax, dword [0x4eda08]
mov cl, byte [eax]
inc eax
mov dword [0x4eda08], eax
cmp cl, 0x30
je 0x40cdd2
cmp cl, 0x31
je 0x40cd26
jle 0x40cd20
cmp cl, 0x34
jle 0x40ce4f
dec eax
jmp 0x40cb55
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.00409930
push 0x2c
lea eax, [ebp - 0x28]
push eax
lea eax, [ebp - 0x20]
push eax
call fcn.0040da26
pop ecx
mov ecx, eax
call fcn.004098a8
push eax
lea ecx, [ebp - 0x18]
call fcn.00409930
push 0x2c
lea eax, [ebp - 0x28]
push eax
lea eax, [ebp - 0x20]
push eax
call fcn.0040da26
pop ecx
mov ecx, eax
call fcn.004098a8
push eax
lea ecx, [ebp - 0x18]
call fcn.00409930
push 0x2c
lea eax, [ebp - 0x28]
push eax
lea eax, [ebp - 0x20]
push eax
call fcn.0040da26
pop ecx
mov ecx, eax
call fcn.004098a8
push eax
lea ecx, [ebp - 0x18]
call fcn.00409930
push 0x29
lea eax, [ebp - 0x28]
push eax
lea eax, [ebp - 0x20]
push edi
push eax
call fcn.0040bd69
pop ecx
pop ecx
mov ecx, eax
call fcn.004098a8
push eax
lea ecx, [ebp - 0x18]
call fcn.00409930
push 0x27
push dword [ebp + 8]
lea ecx, [ebp - 0x18]
call fcn.004098a8
jmp 0x40cb64
lea eax, [ebp - 0x28]
push edi
push eax
call fcn.00401e03
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.00409971
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.00409930
lea ecx, [ebp - 0x20]
jmp 0x40ce52
movsx eax, byte [ecx - 1]
lea ecx, [ebp - 8]
push dword [eax*4 + str.InitializeCriticalSectionEx]
call fcn.00409620
push edi
lea eax, [ebp - 0x28]
push edi
push eax
call fcn.0040c99b
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 0x40ce4f
test eax, 0x400
je 0x40ce4f
push 2
jmp 0x40cb5c
lea ecx, [ebp - 8]
lea eax, [ebp - 0x10]
push eax
push dword [ebp + 8]
call fcn.00409886
jmp 0x40cb64
cmp eax, 0x56
jle 0x40cf7d
cmp eax, 0x57
jle case.default.0x40ce98
cmp eax, 0x59
jle 0x40cf6d
cmp eax, 0x5f
jne case.default.0x40ce98
movsx eax, byte [ecx]
inc ecx
sub eax, 0x41
mov dword [0x4eda08], ecx
cmp eax, 0xb
ja case.default.0x40ce98
movzx eax, byte [eax + 0x40cfcf]
jmp dword [eax*4 + 0x40cfc3]
movsx eax, byte [ecx - 1]
push dword [eax*4 + 0x45af38]
jmp 0x40cbd8
movsx eax, byte [ecx - 1]
lea ecx, [ebp - 0x18]
push dword [eax*4 + 0x45af38]
call fcn.0040930b
mov eax, dword [0x4eda08]
cmp byte [eax], 0x3f
lea eax, [ebp - 0x28]
push eax
jne 0x40cef1
call fcn.0040bb21
pop ecx
push eax
lea ecx, [ebp - 0x18]
call fcn.00409930
mov eax, dword [0x4eda08]
cmp byte [eax], 0x40
jne 0x40cf00
inc eax
mov dword [0x4eda08], eax
jmp 0x40cf00
call fcn.0040dcd8
pop ecx
push eax
lea ecx, [ebp - 0x18]
call fcn.00409930
push 0x45b6b8
lea ecx, [ebp - 0x18]
call fcn.00409a26
mov eax, dword [ebp + 8]
mov ecx, dword [ebp - 0x18]
mov dword [eax], ecx
mov ecx, dword [ebp - 0x14]
jmp 0x40ca3c
movsx eax, byte [ecx - 1]
lea ecx, [ebp - 0x20]
push dword [eax*4 + 0x45af38]
call fcn.0040930b
jmp 0x40cf46
cmp al, 0x40
je 0x40cf56
inc ecx
mov dword [0x4eda08], ecx
lea ecx, [ebp - 0x20]
push eax
call fcn.00409971
mov ecx, dword [0x4eda08]
mov al, byte [ecx]
test al, al
jne 0x40cf32
cmp al, 0x40
jne 0x40cf5d
inc ecx
mov dword [0x4eda08], ecx
mov eax, dword [ebp + 8]
mov ecx, dword [ebp - 0x20]
mov dword [eax], ecx
mov ecx, dword [ebp - 0x1c]
jmp 0x40ca3c
movsx eax, byte [ecx - 1]
push dword [eax*4 + str.InitializeCriticalSectionEx]
jmp 0x40cbd8
movsx eax, byte [ecx - 1]
push dword [eax*4 + str.InitializeCriticalSectionEx]
jmp 0x40c9fb
xor edi, edi
inc edi
movsx eax, byte [esi - 1]
lea ecx, [ebp - 8]
push dword [eax*4 + 0x45ae44]
call fcn.00409620
test edi, edi
je 0x40ca03
cmp dword [ebp - 8], 0
je 0x40ca31
or dword [ebp - 4], 0x200
jmp 0x40ca31