Function at 0x423cc0
Capabilities:
Parse credit card information

Disassembly:
push ecx
push ebx
push esi
mov esi, ecx
xor cl, cl
cmp dword [esi + 0x4c], 0xffffffff
je 0x423ec9
mov eax, dword [esi + 0x4c]
cmp eax, 0x7c
je 0x423ec9
cmp eax, 0x29
jne 0x423cf9
cmp dword [esi + 0x10], 0
jne 0x423ec9
test dword [esi + 0x50], 0x10000000
je 0x423ecf
cmp eax, 0x2e
jne 0x423d50
push 5
lea ecx, [esi + 0x24]
call fcn.004240e0
mov eax, dword [esi]
mov ecx, dword [esi + 8]
cmp eax, ecx
je 0x423d44
cmp byte [eax], 0x5c
jne 0x423d42
inc eax
cmp eax, ecx
je 0x423d42
mov ecx, dword [esi + 0x50]
test cl, 8
jne 0x423d2f
mov dl, byte [eax]
cmp dl, 0x28
je 0x423d40
cmp dl, 0x29
je 0x423d40
test cl, 0x10
jne 0x423d42
mov cl, byte [eax]
cmp cl, 0x7b
je 0x423d40
cmp cl, 0x7d
jne 0x423d42
mov dword [esi], eax
inc dword [esi]
mov ecx, esi
call fcn.004231a0
jmp 0x423eb6
cmp eax, 0x5c
jne 0x423df5
mov eax, dword [esi]
mov ecx, dword [esi + 8]
cmp eax, ecx
je 0x423d95
cmp byte [eax], 0x5c
jne 0x423d93
inc eax
cmp eax, ecx
je 0x423d93
mov ecx, dword [esi + 0x50]
test cl, 8
jne 0x423d80
mov dl, byte [eax]
cmp dl, 0x28
je 0x423d91
cmp dl, 0x29
je 0x423d91
test cl, 0x10
jne 0x423d93
mov cl, byte [eax]
cmp cl, 0x7b
je 0x423d91
cmp cl, 0x7d
jne 0x423d93
mov dword [esi], eax
inc dword [esi]
mov ecx, esi
call fcn.004231a0
mov eax, dword [esi + 0x50]
and eax, 0x80
je 0x423dc2
cmp byte [esi + 0x48], 0x62
jne 0x423dc2
push 4
lea ecx, [esi + 0x24]
call fcn.004240e0
mov ecx, esi
call fcn.00423c70
jmp 0x423ebd
test eax, eax
je 0x423de9
cmp byte [esi + 0x48], 0x42
jne 0x423de9
push 4
lea ecx, [esi + 0x24]
call fcn.004240e0
mov eax, dword [esi + 0x28]
mov ecx, esi
xor dword [eax + 8], 1
call fcn.00423c70
jmp 0x423ebd
mov ecx, esi
call fcn.004245d0
jmp 0x423eb6
cmp eax, 0x5b
jne 0x423e18
mov ecx, esi
call fcn.00423c70
mov ecx, esi
call fcn.00424520
push 4
push 0x5d
mov ecx, esi
call fcn.004244c0
jmp 0x423eb6
cmp eax, 0x28
jne 0x423e42
mov ecx, esi
call fcn.00423c70
mov ecx, esi
call fcn.00424690
push 5
push 0x29
mov ecx, esi
mov bl, al
call fcn.004244c0
test bl, bl
je 0x423ebd
jmp 0x423eb6
cmp eax, 0x5e
jne 0x423e5a
push 2
lea ecx, [esi + 0x24]
call fcn.004240e0
mov ecx, esi
call fcn.00423c70
jmp 0x423ebd
cmp eax, 0x24
jne 0x423e72
push 3
lea ecx, [esi + 0x24]
call fcn.004240e0
mov ecx, esi
call fcn.00423c70
jmp 0x423ebd
cmp eax, 0x2a
je 0x423ee7
cmp eax, 0x2b
je 0x423ee7
cmp eax, 0x3f
je 0x423ee7
cmp eax, 0x7b
je 0x423ee7
cmp eax, 0x7d
jne 0x423e94
test dword [esi + 0x50], 0x10000000
je 0x423ed7
cmp eax, 0x5d
jne 0x423ea2
test dword [esi + 0x50], 0x10000000
je 0x423edf
movzx eax, byte [esi + 0x48]
lea ecx, [esi + 0x24]
push eax
call fcn.004248c0
mov ecx, esi
call fcn.00423c70
mov ecx, esi
call fcn.00424790
cmp dword [esi + 0x4c], 0xffffffff
mov cl, 1
jne 0x423cd1
pop esi
mov al, cl
pop ebx
pop ecx
ret
push 5
call dword [sym.imp.MSVCP140.dll_void___cdecl_std::_Xregex_error_enum_std::regex_constants::error_type_]
push 6
call dword [sym.imp.MSVCP140.dll_void___cdecl_std::_Xregex_error_enum_std::regex_constants::error_type_]
push 4
call dword [sym.imp.MSVCP140.dll_void___cdecl_std::_Xregex_error_enum_std::regex_constants::error_type_]
push 0xa
call dword [sym.imp.MSVCP140.dll_void___cdecl_std::_Xregex_error_enum_std::regex_constants::error_type_]
int3