Function at 0x44eec0
Capabilities:
Encode data using xor

Disassembly:
push ebx
mov ebx, esp
sub esp, 8
and esp, 0xfffffff8
add esp, 4
push ebp
mov ebp, dword [ebx + 4]
mov dword [esp + 4], ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x4cd215
mov eax, dword fs:[0]
push eax
push ebx
sub esp, 0x208
mov eax, dword [0x4ef400]
xor eax, ebp
mov dword [ebp - 0x14], eax
push esi
push edi
push eax
lea eax, [ebp - 0xc]
mov dword fs:[0], eax
mov dword [ebp - 0x12c], 0
mov dword [ebp - 4], 0
cmp byte [0x4f068d], 0
jne 0x44ef48
sub esp, 0x18
xorps xmm0, xmm0
mov ecx, esp
push 0x52
movups xmmword [ecx], xmm0
push str.You_need_to_run_the_KeyAuthApp.init____function_before_any_other_KeyAuth_functions
mov dword [ecx + 0x10], 0
mov dword [ecx + 0x14], 0
call fcn.0045b260
call fcn.00451b10
add esp, 0x18
lea eax, [ebp - 0x14c]
mov dword [ebp - 0x20], 0x6100943
push eax
lea edx, [ebp - 0x158]
mov dword [ebp - 0x1c], 0x802180c
lea ecx, [ebp - 0x1e8]
mov word [ebp - 0x18], 0x50
mov byte [ebp - 0x16], 1
mov dword [ebp - 0x138], 0x5060843
mov dword [ebp - 0x134], 0x100570c
mov dword [ebp - 0x168], 0x1b021543
mov dword [ebp - 0x164], 0x204031a
mov dword [ebp - 0x160], 0x520a04
mov byte [ebp - 0x15c], 1
mov dword [ebp - 0x14c], 0x9021443
mov dword [ebp - 0x148], 0x5105051a
mov word [ebp - 0x144], 0x100
mov dword [ebp - 0x158], 0xd171f11
mov dword [ebp - 0x154], 0x20a0854
mov word [ebp - 0x150], 0x100
call fcn.0044f970
add esp, 4
mov esi, eax
mov byte [ebp - 4], 1
lea edx, [ebx + 8]
cmp dword [ebx + 0x1c], 0xf
mov ecx, dword [esi + 0x10]
cmova edx, dword [ebx + 8]
mov eax, dword [esi + 0x14]
mov edi, dword [ebx + 0x18]
sub eax, ecx
mov dword [ebp - 0x12c], ecx
cmp edi, eax
ja 0x44f051
cmp dword [esi + 0x14], 0xf
lea eax, [edi + ecx]
mov dword [esi + 0x10], eax
mov eax, esi
mov dword [ebp - 0x140], esi
jbe 0x44f030
mov eax, dword [esi]
mov dword [ebp - 0x140], eax
push edi
add eax, ecx
push edx
push eax
call sub.VCRUNTIME140.dll_memmove
mov eax, dword [ebp - 0x140]
add esp, 0xc
mov ecx, dword [ebp - 0x12c]
add eax, edi
mov byte [eax + ecx], 0
jmp 0x44f06a
push edi
push edx
mov byte [ebp - 0x12c], 0
mov ecx, esi
push dword [ebp - 0x12c]
push edi
call fcn.0045b0f0
mov esi, eax
movups xmm0, xmmword [esi]
movups xmmword [ebp - 0x188], xmm0
movq xmm0, qword [esi + 0x10]
movq qword [ebp - 0x178], xmm0
mov dword [esi + 0x10], 0
mov dword [esi + 0x14], 0xf
mov byte [esi], 0
lea eax, [ebp - 0x168]
mov byte [ebp - 4], 2
push eax
lea edx, [ebp - 0x188]
lea ecx, [ebp - 0x1d0]
call fcn.0044d680
add esp, 4
push 0x4f097c
mov ecx, eax
mov byte [ebp - 4], 3
call fcn.004573a0
movups xmm0, xmmword [eax]
movups xmmword [ebp - 0x218], xmm0
movq xmm0, qword [eax + 0x10]
movq qword [ebp - 0x208], xmm0
mov dword [eax + 0x10], 0
mov dword [eax + 0x14], 0xf
mov byte [eax], 0
lea eax, [ebp - 0x138]
mov byte [ebp - 4], 4
push eax
lea edx, [ebp - 0x218]
lea ecx, [ebp - 0x1b8]
call fcn.0044b9b0
add esp, 4
push 0x4f07c8
mov ecx, eax
mov byte [ebp - 4], 5
call fcn.004573a0
movups xmm0, xmmword [eax]
movups xmmword [ebp - 0x200], xmm0
movq xmm0, qword [eax + 0x10]
movq qword [ebp - 0x1f0], xmm0
mov dword [eax + 0x10], 0
mov dword [eax + 0x14], 0xf
mov byte [eax], 0
lea eax, [ebp - 0x20]
mov byte [ebp - 4], 6
push eax
lea edx, [ebp - 0x200]
lea ecx, [ebp - 0x1a0]
call fcn.0044bc60
add esp, 4
push 0x4f07e0
mov ecx, eax
mov byte [ebp - 4], 7
call fcn.004573a0
movups xmm0, xmmword [eax]
movups xmmword [ebp - 0x78], xmm0
movq xmm0, qword [eax + 0x10]
movq qword [ebp - 0x68], xmm0
mov dword [eax + 0x10], 0
mov dword [eax + 0x14], 0xf
mov byte [eax], 0
mov byte [ebp - 4], 9
mov ecx, dword [ebp - 0x18c]
cmp ecx, 0xf
jbe 0x44f1cc
mov edx, dword [ebp - 0x1a0]
inc ecx
mov eax, edx
cmp ecx, 0x1000
jb 0x44f1c2
mov edx, dword [eax - 4]
add ecx, 0x23
sub eax, edx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x44f37f
push ecx
push edx
call fcn.004ca5d3
add esp, 8
mov dword [ebp - 0x190], 0
mov dword [ebp - 0x18c], 0xf
mov byte [ebp - 0x1a0], 0
mov byte [ebp - 4], 0xa
mov ecx, dword [ebp - 0x1ec]
cmp ecx, 0xf
jbe 0x44f225
mov edx, dword [ebp - 0x200]
inc ecx
mov eax, edx
cmp ecx, 0x1000
jb 0x44f21b
mov edx, dword [eax - 4]
add ecx, 0x23
sub eax, edx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x44f37f
push ecx
push edx
call fcn.004ca5d3
add esp, 8
mov byte [ebp - 4], 0xb
mov ecx, dword [ebp - 0x1a4]
cmp ecx, 0xf
jbe 0x44f263
mov edx, dword [ebp - 0x1b8]
inc ecx
mov eax, edx
cmp ecx, 0x1000
jb 0x44f259
mov edx, dword [eax - 4]
add ecx, 0x23
sub eax, edx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x44f37f
push ecx
push edx
call fcn.004ca5d3
add esp, 8
mov dword [ebp - 0x1a8], 0
mov dword [ebp - 0x1a4], 0xf
mov byte [ebp - 0x1b8], 0
mov byte [ebp - 4], 0xc
mov ecx, dword [ebp - 0x204]
cmp ecx, 0xf
jbe 0x44f2bc
mov edx, dword [ebp - 0x218]
inc ecx
mov eax, edx
cmp ecx, 0x1000
jb 0x44f2b2
mov edx, dword [eax - 4]
add ecx, 0x23
sub eax, edx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x44f37f
push ecx
push edx
call fcn.004ca5d3
add esp, 8
mov byte [ebp - 4], 0xd
mov ecx, dword [ebp - 0x1bc]
cmp ecx, 0xf
jbe 0x44f2fa
mov edx, dword [ebp - 0x1d0]
inc ecx
mov eax, edx
cmp ecx, 0x1000
jb 0x44f2f0
mov edx, dword [eax - 4]
add ecx, 0x23
sub eax, edx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x44f37f
push ecx
push edx
call fcn.004ca5d3
add esp, 8
mov dword [ebp - 0x1c0], 0
mov dword [ebp - 0x1bc], 0xf
mov byte [ebp - 0x1d0], 0
mov byte [ebp - 4], 0xe
mov ecx, dword [ebp - 0x174]
cmp ecx, 0xf
jbe 0x44f34f
mov edx, dword [ebp - 0x188]
inc ecx
mov eax, edx
cmp ecx, 0x1000
jb 0x44f345
mov edx, dword [eax - 4]
add ecx, 0x23
sub eax, edx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x44f37f
push ecx
push edx
call fcn.004ca5d3
add esp, 8
mov byte [ebp - 4], 0xf
mov ecx, dword [ebp - 0x1d4]
cmp ecx, 0xf
jbe 0x44f38f
mov edx, dword [ebp - 0x1e8]
inc ecx
mov eax, edx
cmp ecx, 0x1000
jb 0x44f385
mov edx, dword [eax - 4]
add ecx, 0x23
sub eax, edx
add eax, 0xfffffffc
cmp eax, 0x1f
jbe 0x44f385
call dword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll__invalid_parameter_noinfo_noreturn]
push ecx
push edx
call fcn.004ca5d3
add esp, 8
sub esp, 0x18
mov dword [ebp - 0x1d8], 0
mov ecx, esp
mov dword [ebp - 0x12c], esp
mov dword [ebp - 0x1d4], 0xf
mov byte [ebp - 0x1e8], 0
push 0x4f0828
call fcn.004574d0
sub esp, 0x18
mov byte [ebp - 4], 0x10
lea eax, [ebp - 0x78]
mov ecx, esp
push eax
call fcn.004574d0
lea ecx, [ebp - 0x38]
mov byte [ebp - 4], 0xf
call fcn.00451500
add esp, 8
mov byte [ebp - 4], 0x11
mov eax, esp
lea edx, [ebp - 0x38]
lea ecx, [ebp - 0x60]
push 0
push 1
mov dword [eax + 0x24], 0
call fcn.0045a5d0
add esp, 0x30
mov byte [ebp - 4], 0x12
xor ecx, ecx
mov dword [ebp - 0x138], 0x1b140308
mov dword [ebp - 0x134], 0xe0d08
mov byte [ebp - 0x130], 1
lea eax, [ecx + 0x65]
xor byte [ebp + ecx - 0x138], al
inc ecx
cmp ecx, 7
jb 0x44f420
push ecx
lea eax, [ebp - 0x131]
mov byte [ebp - 0x130], 0
push eax
lea eax, [ebp - 0x138]
push eax
lea ecx, [ebp - 0x170]
call fcn.0045a4c0
lea eax, [ebp - 0x170]
mov byte [ebp - 4], 0x13
push eax
lea ecx, [ebp - 0x60]
call fcn.004567d0
lea ecx, [ebp - 0x50]
push ecx
mov ecx, eax
call fcn.0045f4e0
mov byte [ebp - 4], 0x15
mov ecx, dword [ebp - 0x15c]
cmp ecx, 0xf
jbe 0x44f4af
mov edx, dword [ebp - 0x170]
inc ecx
mov eax, edx
cmp ecx, 0x1000
jb 0x44f4a5
mov edx, dword [eax - 4]
add ecx, 0x23
sub eax, edx
add eax, 0xfffffffc
cmp eax, 0x1f
jbe 0x44f4a5
call dword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll__invalid_parameter_noinfo_noreturn]
push ecx
push edx
call fcn.004ca5d3
add esp, 8
push 0xb0
lea eax, [ebp - 0x128]
mov dword [ebp - 0x160], 0
push 0
push eax
mov dword [ebp - 0x15c], 0xf
mov byte [ebp - 0x170], 0
call sub.VCRUNTIME140.dll_memset
add esp, 0xc
mov dword [ebp - 0x128], 0x4e4c50
lea ecx, [ebp - 0xc0]
mov dword [ebp - 0x118], 0x4e4c28
call dword [sym.imp.MSVCP140.dll_protected:_void___thiscall_std::basic_ios_char__struct_std::char_traits_char__::constructor_void_]
push 0
lea eax, [ebp - 0x110]
mov byte [ebp - 4], 0x16
push eax
lea ecx, [ebp - 0x128]
mov dword [ebp - 0x12c], 0x3fc
call dword [sym.imp.MSVCP140.dll_public:_void___thiscall_std::basic_iostream_char__struct_std::char_traits_char__::constructor_class_std::basic_streambuf_char__struct_std::char_traits_char____]
mov dword [ebp - 4], 0x17
mov eax, dword [ebp - 0x128]
mov eax, dword [eax + 4]
mov dword [ebp + eax - method.std::basic_stringstream_char__struct_std::char_traits_char___class_std::allocator_char__.virtual_0], vtable.std::basic_stringstream_char__struct_std::char_traits_char___class_std::allocator_char__.0
mov eax, dword [ebp - 0x128]
mov ecx, dword [eax + 4]
lea eax, [ecx - 0x68]
mov dword [ebp + ecx - 0x12c], eax
lea ecx, [ebp - 0x110]
call dword [sym.imp.MSVCP140.dll_protected:_void___thiscall_std::basic_streambuf_char__struct_std::char_traits_char__::constructor_void_]
mov dword [ebp - method.std::basic_stringbuf_char__struct_std::char_traits_char___class_std::allocator_char__.virtual_0], vtable.std::basic_stringbuf_char__struct_std::char_traits_char___class_std::allocator_char__.0
mov dword [ebp - 0xd8], 0
mov dword [ebp - 0xd4], 0
mov byte [ebp - 4], 0x18
xorps xmm0, xmm0
push 0x20
movq qword [ebp - 0x20], xmm0
mov dword [ebp - 0x18], 0
call fcn.004cac75
mov edi, eax
xorps xmm0, xmm0
add esp, 4
mov dword [ebp - 0x20], edi
lea esi, [edi + 0x20]
movups xmmword [edi], xmm0
mov dword [ebp - 0x18], esi
movups xmmword [edi + 0x10], xmm0
mov dword [ebp - 0x1c], esi
mov byte [ebp - 4], 0x19
lea eax, [ebp - 0x38]
cmp dword [ebp - 0x24], 0xf
mov ecx, 0x4f0994
mov edx, dword [0x4f09a4]
cmova eax, dword [ebp - 0x38]
cmp dword [0x4f09a8], 0xf
push 0x20
cmova ecx, dword [0x4f0994]
push edi
push dword [ebp - 0x28]
push eax
call fcn.00466b50
add esp, 0x10
mov dword [ebp - 0x140], edi
mov eax, edi
cmp edi, esi
je 0x44f672
mov edi, esi
nop dword [eax]
mov al, byte [eax]
lea ecx, [ebp - 0x118]
push 0x446df0
mov byte [ebp - 0x139], al
call dword [sym.imp.MSVCP140.dll_public:_class_std::basic_ostream_char__struct_std::char_traits_char______thiscall_std::basic_ostream_char__struct_std::char_traits_char__::operator___class_std::ios_base_____cdecl___class_std::ios_base___]
mov esi, eax
lea eax, [ebp - 0x168]
push 0
push 2
push eax
mov ecx, dword [esi]
mov ecx, dword [ecx + 4]
mov byte [ecx + esi + 0x40], 0x30
call dword [sym.imp.MSVCP140.dll_struct_std::_Smanip_long_long___int64_____cdecl_std::setw_long_long___int64__]
add esp, 0xc
mov ecx, dword [eax]
push dword [eax + 0xc]
push dword [eax + 8]
mov eax, dword [esi]
mov eax, dword [eax + 4]
add eax, esi
push eax
call ecx
movzx eax, byte [ebp - 0x139]
add esp, 0xc
mov ecx, esi
push eax
call dword [sym.imp.MSVCP140.dll_public:_class_std::basic_ostream_char__struct_std::char_traits_char______thiscall_std::basic_ostream_char__struct_std::char_traits_char__::operator___int_]
mov eax, dword [ebp - 0x140]
inc eax
mov dword [ebp - 0x140], eax
cmp eax, edi
jne 0x44f600
mov edi, dword [ebp - 0x20]
cmp dword [0x4ef64c], 0xf
lea eax, [ebp - 0x188]
mov esi, 0x4ef638
lea ecx, [ebp - 0x110]
cmova esi, dword [0x4ef638]
push eax
call fcn.00458860
mov ecx, dword [ebp - 0x174]
lea eax, [ebp - 0x188]
mov edx, dword [ebp - 0x188]
cmp ecx, 0xf
movd xmm1, dword [esi]
cmova eax, edx
punpcklbw xmm1, xmm1
punpcklwd xmm1, xmm1
psrad xmm1, 0x18
movd xmm0, dword [eax]
punpcklbw xmm0, xmm0
punpcklwd xmm0, xmm0
psrad xmm0, 0x18
xorps xmm1, xmm0
movaps xmm0, xmm1
psrldq xmm0, 8
orps xmm1, xmm0
movups xmm0, xmm1
psrldq xmm0, 4
orps xmm1, xmm0
movd esi, xmm1
jbe 0x44f71b
inc ecx
mov eax, edx
cmp ecx, 0x1000
jb 0x44f711
mov edx, dword [eax - 4]
add ecx, 0x23
sub eax, edx
add eax, 0xfffffffc
cmp eax, 0x1f
jbe 0x44f711
call dword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll__invalid_parameter_noinfo_noreturn]
push ecx
push edx
call fcn.004ca5d3
add esp, 8
test esi, esi
je 0x44f765
sub esp, 0x18
mov eax, accept
mov ecx, esp
mov dword [ebp - 0x12c], ecx
mov edx, dword [ebp - 0x40]
sub eax, edx
cmp eax, 0x6b
jb 0x44f96a
cmp dword [ebp - 0x3c], 0xf
lea eax, [ebp - 0x50]
push edx
cmova eax, dword [ebp - 0x50]
push eax
push 0x6b
push str.Signature_checksum_failed._Request_was_tampered_with_or_session_ended_most_likely.__echo:__echo_Message:
push ecx
push dword [ebp - 0x12c]
call fcn.0045c9e0
call fcn.00451b10
add esp, 0x18
lea eax, [ebp - 0x60]
push eax
lea ecx, [ebp - 0x168]
call fcn.00456cb0
push str.success
lea ecx, [ebp - 0x168]
mov byte [ebp - 4], 0x1a
call fcn.0045a100
xor edx, edx
push str.message
cmp byte [eax], 4
lea ecx, [eax + 8]
cmovne ecx, edx
mov al, byte [ecx]
lea ecx, [ebp - 0x168]
mov byte [0x4f0960], al
call fcn.0045a100
cmp byte [eax], 3
jne 0x44f7b4
mov eax, dword [eax + 8]
jmp 0x44f7b6
xor eax, eax
cmp dword [eax + 0x14], 0xf
mov ecx, eax
jbe 0x44f7c0
mov ecx, dword [eax]
push dword [eax + 0x10]
push ecx
mov ecx, 0x4f0964
call fcn.00459c20
lea ecx, [ebp - 0x168]
call fcn.00456c50
test edi, edi
je 0x44f80a
mov ecx, dword [ebp - 0x18]
sub ecx, edi
cmp ecx, 0x1000
jb 0x44f800
mov edx, dword [edi - 4]
add ecx, 0x23
sub edi, edx
lea eax, [edi - 4]
cmp eax, 0x1f
ja 0x44f93a
mov edi, edx
push ecx
push edi
call fcn.004ca5d3
add esp, 8
mov eax, dword [ebp - 0x128]
mov eax, dword [eax + 4]
mov dword [ebp + eax - method.std::basic_stringstream_char__struct_std::char_traits_char___class_std::allocator_char__.virtual_0], vtable.std::basic_stringstream_char__struct_std::char_traits_char___class_std::allocator_char__.0
mov eax, dword [ebp - 0x128]
mov ecx, dword [eax + 4]
lea eax, [ecx - 0x68]
mov dword [ebp + ecx - 0x12c], eax
lea ecx, [ebp - 0x110]
call fcn.004563c0
lea ecx, [ebp - 0x108]
call dword [sym.imp.MSVCP140.dll_public_virtual:_void___thiscall_std::basic_iostream_char__struct_std::char_traits_char__::destructor_void_]
lea ecx, [ebp - 0xc0]
call dword [sym.imp.MSVCP140.dll_public_virtual:_void___thiscall_std::basic_ios_char__struct_std::char_traits_char__::destructor_void_]
mov ecx, dword [ebp - 0x3c]
cmp ecx, 0xf
jbe 0x44f888
mov edx, dword [ebp - 0x50]
inc ecx
mov eax, edx
cmp ecx, 0x1000
jb 0x44f87e
mov edx, dword [eax - 4]
add ecx, 0x23
sub eax, edx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x44f93a
push ecx
push edx
call fcn.004ca5d3
add esp, 8
lea ecx, [ebp - 0x60]
mov dword [ebp - 0x40], 0
mov dword [ebp - 0x3c], 0xf
mov byte [ebp - 0x50], 0
call fcn.00456c50
mov ecx, dword [ebp - 0x24]
cmp ecx, 0xf
jbe 0x44f8d2
mov edx, dword [ebp - 0x38]
inc ecx
mov eax, edx
cmp ecx, 0x1000
jb 0x44f8c8
mov edx, dword [eax - 4]
add ecx, 0x23
sub eax, edx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x44f93a
push ecx
push edx
call fcn.004ca5d3
add esp, 8
mov ecx, dword [ebp - 0x64]
mov dword [ebp - 0x28], 0
mov dword [ebp - 0x24], 0xf
mov byte [ebp - 0x38], 0
cmp ecx, 0xf
jbe 0x44f914
mov edx, dword [ebp - 0x78]
inc ecx
mov eax, edx
cmp ecx, 0x1000
jb 0x44f90a
mov edx, dword [eax - 4]
add ecx, 0x23
sub eax, edx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x44f93a
push ecx
push edx
call fcn.004ca5d3
add esp, 8
mov ecx, dword [ebx + 0x1c]
cmp ecx, 0xf
jbe 0x44f94a
mov edx, dword [ebx + 8]
inc ecx
mov eax, edx
cmp ecx, 0x1000
jb 0x44f940
mov edx, dword [eax - 4]
add ecx, 0x23
sub eax, edx
add eax, 0xfffffffc
cmp eax, 0x1f
jbe 0x44f940
call dword [sym.imp.api_ms_win_crt_runtime_l1_1_0.dll__invalid_parameter_noinfo_noreturn]
push ecx
push edx
call fcn.004ca5d3
add esp, 8
mov ecx, dword [ebp - 0xc]
mov dword fs:[0], ecx
pop ecx
pop edi
pop esi
mov ecx, dword [ebp - 0x14]
xor ecx, ebp
call fcn.004ca5c5
mov esp, ebp
pop ebp
mov esp, ebx
pop ebx
ret 0x18
call fcn.00446680
int3