Function at 0x43cfc4
Capabilities:
Parse credit card information
Query environment variable

Disassembly:
push ebp
lea ebp, [esp - 0x64]
sub esp, 0x8c
mov al, byte [ecx + 0xb]
push ebx
push esi
push edi
mov edi, dword [ebp + 0x74]
test edi, edi
setl byte [ebp + 0x57]
and al, 0x11
cmp byte [ebp + 0x57], 0
mov dword [ebp + 0x48], ecx
mov byte [ebp + 0x63], al
jne 0x43cff2
test byte [ebp + 0x78], 0x80
je 0x43cff6
mov byte [ebp + 0x63], 0
mov eax, dword [ebp + 0x7c]
and byte [ebp + 0x78], 1
test eax, eax
mov byte [ebp + 0x46], 0
mov byte [ebp + 0x47], 0
je 0x43d00e
mov al, byte [eax]
mov byte [ebp + 0x47], al
push 0x50
pop eax
push eax
lea ecx, [ebp + 0x40]
mov dword [ebp + 0x34], eax
call fcn.0042c827
mov eax, 0x400
cmp edi, eax
jge 0x43d031
mov ecx, dword [ebp + 0x70]
push eax
mov edi, eax
call fcn.0042c850
mov eax, dword [ebp + 0x70]
mov esi, dword [eax]
lea eax, [esi + edi*2 - 2]
mov dword [ebp + 0x58], eax
mov ebx, esi
mov dword [ebp + 0x5c], ebx
mov eax, dword [ebp + 0x58]
cmp ebx, eax
jae 0x43d79a
mov edx, dword [ebp + 0x6c]
cmp word [edx], 0
je 0x43d79a
add eax, 0xfffff81c
mov ecx, ebx
sub ecx, eax
test ecx, 0xfffffffe
jl 0x43d093
mov ecx, dword [ebp + 0x70]
add edi, 0x400
sub ebx, esi
push edi
sar ebx, 1
call fcn.0042c850
mov eax, dword [ebp + 0x70]
mov esi, dword [eax]
mov edx, dword [ebp + 0x6c]
lea eax, [esi + edi*2 - 2]
lea ebx, [esi + ebx*2]
mov dword [ebp + 0x58], eax
mov dword [ebp + 0x5c], ebx
cmp word [edx], 0x25
je 0x43d0be
mov ecx, 0x3dd
mov ax, word [edx]
test ax, ax
je 0x43d042
cmp ax, 0x25
je 0x43d042
mov word [ebx], ax
inc ebx
inc ebx
inc edx
inc edx
dec ecx
mov dword [ebp + 0x5c], ebx
mov dword [ebp + 0x6c], edx
jns 0x43d09e
jmp 0x43d042
cmp byte [ebp + 0x78], 0
mov dword [ebp + 0x50], edx
je 0x43d3ad
lea eax, [edx + 2]
mov cx, word [eax]
cmp cx, 0x25
mov dword [ebp + 0x74], eax
jne 0x43d0ea
mov word [ebx], cx
inc ebx
inc ebx
add edx, 4
mov dword [ebp + 0x6c], edx
jmp 0x43d03f
cmp cx, 0x23
jne 0x43d12d
mov ecx, dword [ebp + 0x48]
mov eax, dword [ecx + 0x38]
add edx, 4
test eax, eax
mov dword [ebp + 0x6c], edx
je 0x43d042
mov ecx, dword [ecx + 0x34]
mov eax, dword [eax + ecx*4 + 8]
mov cx, word [eax]
test cx, cx
je 0x43d042
mov word [ebx], cx
inc ebx
inc ebx
inc eax
inc eax
xor ecx, ecx
mov cx, word [eax]
test cx, cx
jne 0x43d117
jmp 0x43d03f
cmp cx, 0x2a
jne 0x43d1be
mov eax, dword [ebp + 0x48]
mov eax, dword [eax + 0x38]
add edx, 4
test eax, eax
mov dword [ebp + 0x6c], edx
je 0x43d042
mov ecx, dword [ebp + 0x48]
mov ecx, dword [ecx + 0x34]
push dword [eax + ecx*4]
call dword [sym.imp.KERNEL32.dll_lstrlenW]
mov dword [ebp + 0x74], eax
lea eax, [eax + eax + 4]
sub eax, dword [ebp + 0x58]
add eax, ebx
test eax, 0xfffffffe
jl 0x43d193
mov eax, dword [ebp + 0x74]
mov ecx, dword [ebp + 0x70]
lea edi, [edi + eax + 0x10]
sub ebx, esi
push edi
sar ebx, 1
call fcn.0042c850
mov eax, dword [ebp + 0x70]
mov esi, dword [eax]
lea eax, [esi + edi*2 - 2]
lea ebx, [esi + ebx*2]
mov dword [ebp + 0x58], eax
mov dword [ebp + 0x5c], ebx
dec dword [ebp + 0x74]
mov eax, dword [ebp + 0x48]
mov ecx, dword [eax + 0x34]
mov eax, dword [eax + 0x38]
mov eax, dword [eax + ecx*4]
js 0x43d042
mov ecx, dword [ebp + 0x74]
inc ecx
mov dx, word [eax]
mov word [ebx], dx
inc ebx
inc ebx
inc eax
inc eax
dec ecx
jne 0x43d1ac
jmp 0x43d03f
cmp cx, 0x40
jne 0x43d251
mov eax, dword [ebp + 0x48]
mov eax, dword [eax + 0x38]
add edx, 4
test eax, eax
mov dword [ebp + 0x6c], edx
je 0x43d042
mov ecx, dword [ebp + 0x48]
mov ecx, dword [ecx + 0x34]
push dword [eax + ecx*4 + 4]
call dword [sym.imp.KERNEL32.dll_lstrlenW]
mov dword [ebp + 0x74], eax
lea eax, [eax + eax + 4]
sub eax, dword [ebp + 0x58]
add eax, ebx
test eax, 0xfffffffe
jl 0x43d225
mov eax, dword [ebp + 0x74]
mov ecx, dword [ebp + 0x70]
lea edi, [edi + eax + 0x10]
sub ebx, esi
push edi
sar ebx, 1
call fcn.0042c850
mov eax, dword [ebp + 0x70]
mov esi, dword [eax]
lea eax, [esi + edi*2 - 2]
lea ebx, [esi + ebx*2]
mov dword [ebp + 0x58], eax
mov dword [ebp + 0x5c], ebx
dec dword [ebp + 0x74]
mov eax, dword [ebp + 0x48]
mov ecx, dword [eax + 0x34]
mov eax, dword [eax + 0x38]
mov eax, dword [eax + ecx*4 + 4]
js 0x43d042
mov ecx, dword [ebp + 0x74]
inc ecx
mov dx, word [eax]
mov word [ebx], dx
inc ebx
inc ebx
inc eax
inc eax
dec ecx
jne 0x43d23f
jmp 0x43d03f
push ecx
call fcn.0040efef
add esp, 4
test al, al
jne 0x43d27f
cmp cx, 0x7e
jb 0x43d3ad
xor eax, eax
mov ax, word [edx + 4]
push eax
call fcn.0040efef
add esp, 4
test al, al
je 0x43d3ad
and dword [ebp + 0x3c], 0
cmp cx, 0x7e
jb 0x43d293
mov edx, dword [ebp + 0x74]
mov dword [ebp + 0x3c], 0x25
inc edx
inc edx
mov dword [ebp + 0x6c], edx
movzx edx, word [edx]
xor ecx, ecx
and dword [ebp + 0x28], ecx
push edx
mov dword [ebp + 0x74], edx
call fcn.0040efef
add esp, 4
test al, al
je 0x43d2f0
push 0
push 0xa
push dword [ebp + 0x28]
push ecx
call fcn.0046d9d0
mov ecx, eax
movzx eax, word [ebp + 0x74]
mov ebx, edx
cdq
add ecx, eax
adc ebx, edx
add ecx, 0xffffffd0
adc ebx, 0xffffffff
add dword [ebp + 0x6c], 2
mov eax, dword [ebp + 0x6c]
movzx eax, word [eax]
push eax
mov dword [ebp + 0x28], ebx
mov dword [ebp + 0x74], eax
call fcn.0040efef
add esp, 4
test al, al
jne 0x43d2b0
mov ebx, dword [ebp + 0x5c]
mov eax, dword [ebp + 0x48]
mov eax, dword [eax + 0x34]
cdq
cmp dword [ebp + 0x28], edx
mov dword [ebp + 0x18], eax
ja 0x43d042
jb 0x43d30d
cmp ecx, eax
jae 0x43d042
mov eax, dword [ebp + 0x48]
mov eax, dword [eax + 0x38]
test eax, eax
je 0x43d042
mov eax, dword [eax + ecx*4]
push eax
mov dword [ebp + 0x4c], eax
call dword [sym.imp.KERNEL32.dll_lstrlenW]
cmp dword [ebp + 0x3c], 0
mov dword [ebp + 0x74], eax
je 0x43d350
mov eax, dword [ebp + 0x4c]
cmp word [eax], 0x22
jne 0x43d350
mov ecx, dword [ebp + 0x74]
cmp word [eax + ecx*2 - 2], 0x22
jne 0x43d348
dec dword [ebp + 0x74]
dec dword [ebp + 0x74]
inc eax
inc eax
mov dword [ebp + 0x4c], eax
mov eax, dword [ebp + 0x74]
lea eax, [eax + eax + 4]
sub eax, dword [ebp + 0x58]
add eax, ebx
test eax, 0xfffffffe
jl 0x43d389
mov eax, dword [ebp + 0x74]
mov ecx, dword [ebp + 0x70]
lea edi, [edi + eax + 0x10]
sub ebx, esi
push edi
sar ebx, 1
call fcn.0042c850
mov eax, dword [ebp + 0x70]
mov esi, dword [eax]
lea eax, [esi + edi*2 - 2]
lea ebx, [esi + ebx*2]
mov dword [ebp + 0x58], eax
mov dword [ebp + 0x5c], ebx
dec dword [ebp + 0x74]
js 0x43d042
mov eax, dword [ebp + 0x74]
inc eax
mov ecx, dword [ebp + 0x4c]
mov cx, word [ecx]
add dword [ebp + 0x4c], 2
mov word [ebx], cx
inc ebx
inc ebx
dec eax
jne 0x43d396
jmp 0x43d03f
push 8
push 0x486e78
push dword [ebp + 0x6c]
call dword [sym.imp.SHLWAPI.dll_StrCmpNIW]
test eax, eax
jne 0x43d45c
add dword [ebp + 0x6c], 0x10
and word [ebp - 0x28], ax
call fcn.00428f27
and edx, 0x7fffffff
push edx
push eax
lea eax, [ebp - 0x28]
push eax
call fcn.0043627a
and word [ebp + 0x16], 0
add esp, 0xc
lea eax, [ebp - 0x28]
push eax
call dword [sym.imp.KERNEL32.dll_lstrlenW]
cmp eax, 1
mov dword [ebp + 0x74], eax
jge 0x43d401
and dword [ebp + 0x74], 0
mov eax, dword [ebp + 0x74]
lea eax, [eax + eax + 4]
sub eax, dword [ebp + 0x58]
add eax, ebx
test eax, 0xfffffffe
jl 0x43d43a
mov eax, dword [ebp + 0x74]
mov ecx, dword [ebp + 0x70]
lea edi, [edi + eax + 0x10]
sub ebx, esi
push edi
sar ebx, 1
call fcn.0042c850
mov eax, dword [ebp + 0x70]
mov esi, dword [eax]
lea eax, [esi + edi*2 - 2]
lea ebx, [esi + ebx*2]
mov dword [ebp + 0x58], eax
mov dword [ebp + 0x5c], ebx
dec dword [ebp + 0x74]
lea eax, [ebp - 0x28]
js 0x43d042
mov ecx, dword [ebp + 0x74]
inc ecx
mov dx, word [eax]
mov word [ebx], dx
inc ebx
inc ebx
inc eax
inc eax
dec ecx
jne 0x43d44a
jmp 0x43d03f
mov edx, dword [ebp + 0x6c]
add edx, 2
mov eax, edx
jmp 0x43d474
cmp cx, 0x25
je 0x43d47f
cmp cx, 0x3d
je 0x43d47f
inc eax
inc eax
mov cx, word [eax]
test cx, cx
mov dword [ebp + 0x6c], eax
jne 0x43d466
mov ecx, dword [ebp + 0x50]
mov dword [ebp + 0x20], ecx
mov ecx, eax
sub ecx, dword [ebp + 0x50]
mov dword [ebp + 0x38], eax
sar ecx, 1
cmp word [eax], 0x25
mov dword [ebp + 0x3c], ecx
movsx ecx, byte [ebp + 0x63]
mov byte [ebp + 0x77], 0
mov dword [ebp + 0x30], ecx
jne 0x43d672
cmp byte [ebp + 0x57], 0
jne 0x43d4e9
mov ax, word [edx]
cmp ax, 0x26
je 0x43d4c2
cmp byte [ebp + 0x63], 0
je 0x43d4e9
cmp ax, 0x5e
je 0x43d4e9
add dword [ebp + 0x6c], 2
mov eax, edx
cmp word [eax], 0x26
mov dword [ebp + 0x50], eax
mov dword [ebp + 0x2c], eax
jne 0x43d5aa
inc eax
inc eax
mov dword [ebp + 0x50], eax
mov dword [ebp + 0x30], 1
jmp 0x43d5aa
add dword [ebp + 0x6c], 2
mov eax, edx
cmp word [eax], 0x5e
mov dword [ebp + 0x50], eax
jne 0x43d505
inc eax
inc eax
add dword [ebp + 0x6c], 2
mov dword [ebp + 0x50], eax
mov byte [ebp + 0x77], 8
mov dword [ebp + 0x2c], eax
mov eax, dword [ebp + 0x40]
and word [eax], 0
cmp byte [ebp + 0x47], 0
jne 0x43d592
push 0
call dword [sym.imp.KERNEL32.dll_SetLastError]
push dword [ebp + 0x34]
mov eax, dword [ebp + 0x38]
push dword [ebp + 0x40]
and word [eax], 0
push dword [ebp + 0x50]
call dword [sym.imp.KERNEL32.dll_GetEnvironmentVariableW]
test eax, eax
mov dword [ebp + 0x4c], eax
jle 0x43d56f
mov eax, dword [ebp + 0x40]
cmp word [eax], 0
jne 0x43d56f
mov eax, dword [ebp + 0x4c]
add eax, 0x64
push eax
lea ecx, [ebp + 0x40]
mov dword [ebp + 0x34], eax
call fcn.0042c850
push 0
call dword [sym.imp.KERNEL32.dll_SetLastError]
push dword [ebp + 0x34]
push dword [ebp + 0x40]
push dword [ebp + 0x50]
call dword [sym.imp.KERNEL32.dll_GetEnvironmentVariableW]
mov dword [ebp + 0x4c], eax
mov eax, dword [ebp + 0x38]
mov word [eax], 0x25
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp dword [ebp + 0x4c], 0
jg 0x43d70a
cmp eax, 0xcb
jne 0x43d70a
cmp byte [ebp + 0x77], 0
jne 0x43d658
cmp byte [ebp + 0x57], 0
mov byte [ebp + 0x77], 1
jne 0x43d658
mov eax, dword [ebp + 0x38]
mov ecx, dword [ebp + 0x48]
and word [eax], 0
push 0xffffffffffffffff
push 0
push dword [ebp + 0x2c]
call fcn.0040f2f5
test eax, eax
mov ecx, dword [ebp + 0x38]
mov word [ecx], 0x25
jne 0x43d5e3
cmp dword [ebp + 0x30], eax
jne 0x43d042
cmp byte [ebp + 0x77], al
jne 0x43d64c
mov byte [ebp + 0x77], 1
jmp 0x43d508
mov eax, dword [eax]
push eax
mov dword [ebp + 0x50], eax
call dword [sym.imp.KERNEL32.dll_lstrlenW]
mov dword [ebp + 0x74], eax
lea eax, [eax + eax + 4]
sub eax, dword [ebp + 0x58]
add eax, ebx
test eax, 0xfffffffe
jl 0x43d628
mov eax, dword [ebp + 0x74]
mov ecx, dword [ebp + 0x70]
lea edi, [edi + eax + 0x10]
sub ebx, esi
push edi
sar ebx, 1
call fcn.0042c850
mov eax, dword [ebp + 0x70]
mov esi, dword [eax]
lea eax, [esi + edi*2 - 2]
lea ebx, [esi + ebx*2]
mov dword [ebp + 0x58], eax
mov dword [ebp + 0x5c], ebx
dec dword [ebp + 0x74]
js 0x43d042
mov eax, dword [ebp + 0x74]
inc eax
mov ecx, dword [ebp + 0x50]
mov cx, word [ecx]
add dword [ebp + 0x50], 2
mov word [ebx], cx
inc ebx
inc ebx
dec eax
jne 0x43d635
jmp 0x43d03f
cmp byte [ebp + 0x63], 1
je 0x43d042
jmp 0x43d66e
cmp byte [ebp + 0x63], 1
jne 0x43d666
xor al, al
je 0x43d042
sub dword [ebp + 0x6c], 2
xor al, al
je 0x43d672
sub dword [ebp + 0x6c], 2
mov edx, dword [ebp + 0x3c]
lea eax, [edx + edx + 6]
sub eax, dword [ebp + 0x58]
add eax, ebx
test eax, 0xfffffffe
jl 0x43d6ad
mov ecx, dword [ebp + 0x70]
mov eax, edx
lea edi, [edi + eax + 0x11]
sub ebx, esi
push edi
sar ebx, 1
call fcn.0042c850
mov eax, dword [ebp + 0x70]
mov esi, dword [eax]
mov edx, dword [ebp + 0x3c]
lea eax, [esi + edi*2 - 2]
lea ebx, [esi + ebx*2]
mov dword [ebp + 0x58], eax
mov dword [ebp + 0x5c], ebx
mov eax, dword [ebp + 0x6c]
cmp word [eax], 0x25
jne 0x43d6eb
lea ecx, [eax + 2]
mov ax, word [ecx]
cmp ax, 0x25
je 0x43d6e7
cmp ax, 0x2a
je 0x43d6e7
cmp ax, 0x40
je 0x43d6e7
cmp ax, 0x23
je 0x43d6e7
cmp ax, 0x7e
je 0x43d6e7
push eax
call fcn.0040efef
add esp, 4
test al, al
je 0x43d6eb
mov dword [ebp + 0x6c], ecx
inc edx
dec edx
js 0x43d042
mov eax, dword [ebp + 0x20]
lea ecx, [edx + 1]
mov dx, word [eax]
mov word [ebx], dx
inc ebx
inc ebx
inc eax
inc eax
dec ecx
jne 0x43d6f8
jmp 0x43d03f
cmp dword [ebp + 0x7c], 0
je 0x43d731
mov eax, dword [ebp + 0x48]
cmp byte [eax + 0x8a], 0
jne 0x43d731
push 0x25
push dword [ebp + 0x40]
call dword [sym.imp.SHLWAPI.dll_StrChrW]
test eax, eax
je 0x43d731
mov eax, dword [ebp + 0x7c]
mov byte [eax], 1
mov eax, dword [ebp + 0x4c]
test eax, eax
jle 0x43d73c
mov byte [ebp + 0x46], 1
mov ecx, dword [ebp + 0x40]
lea eax, [eax + eax + 4]
sub eax, dword [ebp + 0x58]
mov dword [ebp + 0x50], ecx
add eax, ebx
test eax, 0xfffffffe
jl 0x43d778
mov eax, dword [ebp + 0x4c]
mov ecx, dword [ebp + 0x70]
lea edi, [edi + eax + 0x10]
sub ebx, esi
push edi
sar ebx, 1
call fcn.0042c850
mov eax, dword [ebp + 0x70]
mov esi, dword [eax]
lea eax, [esi + edi*2 - 2]
lea ebx, [esi + ebx*2]
mov dword [ebp + 0x58], eax
mov dword [ebp + 0x5c], ebx
dec dword [ebp + 0x4c]
js 0x43d042
mov ecx, dword [ebp + 0x4c]
mov eax, dword [ebp + 0x50]
inc ecx
mov dx, word [eax]
mov word [ebx], dx
inc ebx
inc ebx
inc eax
inc eax
dec ecx
jne 0x43d788
jmp 0x43d03f
and word [ebx], 0
cmp byte [ebp + 0x46], 0
jne 0x43d7ba
mov eax, dword [ebp + 0x7c]
test eax, eax
je 0x43d7ba
mov ecx, dword [ebp + 0x48]
cmp byte [ecx + 0x8a], 0
jne 0x43d7ba
mov byte [eax], 1
mov ecx, dword [ebp + 0x70]
sub ebx, esi
sar ebx, 1
lea eax, [ebx + 2]
push eax
call fcn.0042c850
lea ecx, [ebp + 0x40]
call fcn.00427365
pop edi
pop esi
mov eax, ebx
pop ebx
add ebp, 0x64
leave
ret 0x14