Function at 0x421d70
Capabilities:
Parse credit card information

Disassembly:
push ecx
push ebx
push esi
mov esi, ecx
xor cl, cl
cmp dword [esi + 0x4c], 0xffffffff
je 0x421f79
mov eax, dword [esi + 0x4c]
cmp eax, 0x7c
je 0x421f79
cmp eax, 0x29
jne 0x421da9
cmp dword [esi + 0x10], 0
jne 0x421f79
test dword [esi + 0x50], 0x10000000
je 0x421f7f
cmp eax, 0x2e
jne 0x421e00
push 5
lea ecx, [esi + 0x24]
call fcn.00422190
mov eax, dword [esi]
mov ecx, dword [esi + 8]
cmp eax, ecx
je 0x421df4
cmp byte [eax], 0x5c
jne 0x421df2
inc eax
cmp eax, ecx
je 0x421df2
mov ecx, dword [esi + 0x50]
test cl, 8
jne 0x421ddf
mov dl, byte [eax]
cmp dl, 0x28
je 0x421df0
cmp dl, 0x29
je 0x421df0
test cl, 0x10
jne 0x421df2
mov cl, byte [eax]
cmp cl, 0x7b
je 0x421df0
cmp cl, 0x7d
jne 0x421df2
mov dword [esi], eax
inc dword [esi]
mov ecx, esi
call fcn.00421250
jmp 0x421f66
cmp eax, 0x5c
jne 0x421ea5
mov eax, dword [esi]
mov ecx, dword [esi + 8]
cmp eax, ecx
je 0x421e45
cmp byte [eax], 0x5c
jne 0x421e43
inc eax
cmp eax, ecx
je 0x421e43
mov ecx, dword [esi + 0x50]
test cl, 8
jne 0x421e30
mov dl, byte [eax]
cmp dl, 0x28
je 0x421e41
cmp dl, 0x29
je 0x421e41
test cl, 0x10
jne 0x421e43
mov cl, byte [eax]
cmp cl, 0x7b
je 0x421e41
cmp cl, 0x7d
jne 0x421e43
mov dword [esi], eax
inc dword [esi]
mov ecx, esi
call fcn.00421250
mov eax, dword [esi + 0x50]
and eax, 0x80
je 0x421e72
cmp byte [esi + 0x48], 0x62
jne 0x421e72
push 4
lea ecx, [esi + 0x24]
call fcn.00422190
mov ecx, esi
call fcn.00421d20
jmp 0x421f6d
test eax, eax
je 0x421e99
cmp byte [esi + 0x48], 0x42
jne 0x421e99
push 4
lea ecx, [esi + 0x24]
call fcn.00422190
mov eax, dword [esi + 0x28]
mov ecx, esi
xor dword [eax + 8], 1
call fcn.00421d20
jmp 0x421f6d
mov ecx, esi
call fcn.00422680
jmp 0x421f66
cmp eax, 0x5b
jne 0x421ec8
mov ecx, esi
call fcn.00421d20
mov ecx, esi
call fcn.004225d0
push 4
push 0x5d
mov ecx, esi
call fcn.00422570
jmp 0x421f66
cmp eax, 0x28
jne 0x421ef2
mov ecx, esi
call fcn.00421d20
mov ecx, esi
call fcn.00422740
push 5
push 0x29
mov ecx, esi
mov bl, al
call fcn.00422570
test bl, bl
je 0x421f6d
jmp 0x421f66
cmp eax, 0x5e
jne 0x421f0a
push 2
lea ecx, [esi + 0x24]
call fcn.00422190
mov ecx, esi
call fcn.00421d20
jmp 0x421f6d
cmp eax, 0x24
jne 0x421f22
push 3
lea ecx, [esi + 0x24]
call fcn.00422190
mov ecx, esi
call fcn.00421d20
jmp 0x421f6d
cmp eax, 0x2a
je 0x421f97
cmp eax, 0x2b
je 0x421f97
cmp eax, 0x3f
je 0x421f97
cmp eax, 0x7b
je 0x421f97
cmp eax, 0x7d
jne 0x421f44
test dword [esi + 0x50], 0x10000000
je 0x421f87
cmp eax, 0x5d
jne 0x421f52
test dword [esi + 0x50], 0x10000000
je 0x421f8f
movzx eax, byte [esi + 0x48]
lea ecx, [esi + 0x24]
push eax
call fcn.00422970
mov ecx, esi
call fcn.00421d20
mov ecx, esi
call fcn.00422840
cmp dword [esi + 0x4c], 0xffffffff
mov cl, 1
jne 0x421d81
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