Function at 0x439c10
Capabilities:
Check for time delay via queryperformancecounter

Disassembly:
push ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x49e7b6
mov eax, dword fs:[0]
push eax
sub esp, 0x40
push ebx
push esi
push edi
mov eax, dword [0x544070]
xor eax, ebp
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov dword [ebp - 0x10], esp
mov esi, edx
mov dword [ebp - 0x14], esi
mov ebx, ecx
mov eax, dword [0x56f400]
mov dword [ebp - 0x44], 0x532e9c
cmp dword [eax], 0
je 0x439c87
lea eax, [ebp - 0x2c]
xorps xmm0, xmm0
push eax
movlpd qword [ebp - 0x2c], xmm0
call dword [sym.imp.KERNEL32.dll_QueryPerformanceCounter]
mov eax, dword [ebp - 0x2c]
push str._CI__::_Decrypt___
push 0
mov dword [ebp - 0x4c], eax
mov eax, dword [ebp - 0x28]
push 0x4b10ad
push 0
mov dword [ebp - 0x48], eax
call fcn.00406440
add esp, 0x10
mov dword [ebp - 4], 0
mov eax, dword [0x56f420]
cmp dword [eax], 0
je 0x439cf0
push ebx
push str.inputFile__s
push str._CI__::_Decrypt____
push 0
call fcn.00406440
mov eax, dword [0x56f420]
add esp, 0x10
cmp dword [eax], 0
je 0x439cf0
push esi
push str.outputFile__s
push str._CI__::_Decrypt____
push 0
call fcn.00406440
mov eax, dword [0x56f420]
add esp, 0x10
cmp dword [eax], 0
je 0x439cf0
mov esi, dword [ebp + 8]
push esi
push str.privateKeyFile__s
push str._CI__::_Decrypt____
push 0
call fcn.00406440
add esp, 0x10
jmp 0x439cf3
mov esi, dword [ebp + 8]
mov edx, esi
mov byte [ebp - 4], 1
lea ecx, [ebp - 0x3c]
xor edi, edi
call fcn.0043b2d0
mov edx, ebx
mov byte [ebp - 4], 2
lea ecx, [ebp - 0x34]
call fcn.0043b2d0
mov dword [ebp - 0x24], edi
mov dword [ebp - 0x20], edi
mov byte [ebp - 4], 4
mov eax, dword [0x56f420]
cmp dword [eax], edi
je 0x439d3a
push dword [ebp - 0x30]
push str.crypted_size__u
push str._CI__::_Decrypt____
push edi
call fcn.00406440
add esp, 0x10
lea eax, [ebp - 0x24]
push eax
lea edx, [ebp - 0x34]
lea ecx, [ebp - 0x3c]
call fcn.0043ed40
mov ecx, eax
add esp, 4
test ecx, ecx
jne 0x439d71
push dword [ebp - 0x14]
lea ecx, [ebp - 0x24]
call fcn.0043b510
mov eax, dword [0x56f420]
cmp dword [eax], 0
je 0x439d90
push dword [ebp - 0x20]
push str.decrypted_size__u
jmp 0x439d81
mov eax, dword [0x56f420]
cmp dword [eax], 0
je 0x439d90
push ecx
push str.Decrypt_failed_with_error__d
push str._CI__::_Decrypt____
push 0
call fcn.00406440
add esp, 0x10
mov eax, dword [ebp - 0x24]
test eax, eax
je 0x439da0
push eax
call fcn.0045c060
add esp, 4
mov eax, dword [ebp - 0x34]
test eax, eax
je 0x439db0
push eax
call fcn.0045c060
add esp, 4
mov eax, dword [ebp - 0x3c]
test eax, eax
je 0x439df9
push eax
call fcn.0045c060
add esp, 4
jmp 0x439df9
mov dword [ebp - 4], 6
mov eax, dword [0x56f400]
cmp dword [eax], 0
je 0x439e6e
mov esi, dword [0x56f404]
lea eax, [ebp - 0x18]
xorps xmm0, xmm0
push eax
movlpd qword [ebp - 0x18], xmm0
call dword [sym.imp.KERNEL32.dll_QueryPerformanceCounter]
mov ecx, dword [ebp - 0x18]
sub ecx, dword [ebp - 0x4c]
mov edx, dword [ebp - 0x14]
sbb edx, dword [ebp - 0x48]
call fcn.00499730
mov edx, dword [esi + 4]
mov ecx, dword [esi]
movsd qword [ebp - 0x2c], xmm0
call fcn.00499730
movsd xmm1, qword [ebp - 0x2c]
sub esp, 8
divsd xmm1, xmm0
cvtpd2ps xmm0, xmm1
cvtps2pd xmm0, xmm0
movsd qword [esp], xmm0
push str._n____.6f___
push 0x532e9c
push 0
call fcn.00406440
add esp, 0x14
mov eax, edi
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret