Function at 0x45688c
Capabilities:
Encrypt data using speck

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x38
push ebx
xor ebx, ebx
test byte [ebp + 0x10], 0x80
push esi
push edi
mov esi, eax
mov dword [ebp - 0x24], ebx
mov dword [ebp - 0x28], ebx
mov byte [ebp - 2], bl
mov dword [ebp - 0x38], 0xc
mov dword [ebp - 0x34], ebx
je 0x4568bb
mov dword [ebp - 0x30], ebx
mov byte [ebp - 1], 0x10
jmp 0x4568c5
mov dword [ebp - 0x30], 1
mov byte [ebp - 1], bl
lea eax, [ebp - 0x24]
push eax
call fcn.00459bfd
test eax, eax
pop ecx
je 0x4568e0
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.0043cb45
add esp, 0x14
lea eax, [ebp - 0x28]
push eax
call fcn.00444f68
test eax, eax
pop ecx
je 0x4568fb
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.0043cb45
add esp, 0x14
mov ecx, dword [ebp + 0x10]
mov eax, 0x8000
test eax, ecx
jne 0x456918
test ecx, 0x74000
jne 0x456914
cmp dword [ebp - 0x24], eax
je 0x456918
or byte [ebp - 1], 0x80
mov eax, ecx
and eax, 3
sub eax, ebx
mov edx, 0xc0000000
mov edi, closesocket
je 0x456972
dec eax
je 0x45695c
dec eax
je 0x456957
call fcn.00444e8e
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.00444e7b
push 0x16
pop esi
push ebx
push ebx
push ebx
push ebx
push ebx
mov dword [eax], esi
call fcn.0043cc41
add esp, 0x14
jmp 0x456f25
mov dword [ebp - 8], edx
jmp 0x456975
test cl, 8
je 0x456969
test ecx, 0x70000
jne 0x456957
mov dword [ebp - 8], 0x40000000
jmp 0x456975
mov dword [ebp - 8], edi
mov eax, dword [ebp + 0x14]
push 0x10
pop ecx
sub eax, ecx
je 0x4569b6
sub eax, ecx
je 0x4569ad
sub eax, ecx
je 0x4569a4
sub eax, ecx
je 0x45699b
sub eax, 0x40
jne 0x456931
cmp dword [ebp - 8], edi
sete al
mov dword [ebp - 0x10], eax
jmp 0x4569b9
mov dword [ebp - 0x10], 3
jmp 0x4569b9
mov dword [ebp - 0x10], 2
jmp 0x4569b9
mov dword [ebp - 0x10], 1
jmp 0x4569b9
mov dword [ebp - 0x10], ebx
mov eax, dword [ebp + 0x10]
mov edx, 0x700
and eax, edx
mov ecx, 0x400
cmp eax, ecx
mov edi, 0x100
jg 0x456a0c
je 0x456a03
cmp eax, ebx
je 0x456a03
cmp eax, edi
je 0x4569fa
cmp eax, 0x200
je 0x456a7f
cmp eax, 0x300
jne 0x456931
mov dword [ebp - 0x14], 2
jmp 0x456a29
mov dword [ebp - 0x14], 4
jmp 0x456a29
mov dword [ebp - 0x14], 3
jmp 0x456a29
cmp eax, 0x500
je 0x456a22
cmp eax, 0x600
je 0x456a7f
cmp eax, edx
jne 0x456931
mov dword [ebp - 0x14], 1
mov eax, dword [ebp + 0x10]
test edi, eax
mov dword [ebp - 0xc], 0x80
je 0x456a4d
mov ecx, dword [0x58ebd4]
not ecx
and ecx, dword [ebp + 0x18]
test cl, cl
js 0x456a4d
mov dword [ebp - 0xc], 1
test al, 0x40
je 0x456a69
or dword [ebp - 0xc], 0x4000000
or dword [ebp - 8], 0x10000
cmp dword [ebp - 0x28], 2
jne 0x456a69
or dword [ebp - 0x10], 4
test ax, 0x1000
je 0x456a72
or dword [ebp - 0xc], edi
test al, 0x20
je 0x456a88
or dword [ebp - 0xc], 0x8000000
jmp 0x456a93
mov dword [ebp - 0x14], 5
jmp 0x456a29
test al, 0x10
je 0x456a93
or dword [ebp - 0xc], 0x10000000
call fcn.0045662b
cmp eax, 0xffffffff
mov dword [esi], eax
jne 0x456ab9
call fcn.00444e8e
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.00444e7b
mov dword [eax], 0x18
jmp 0x456b47
mov eax, dword [ebp + 8]
mov edi, dword [sym.imp.KERNEL32.dll_CreateFileW]
push ebx
push dword [ebp - 0xc]
mov dword [eax], 1
push dword [ebp - 0x14]
lea eax, [ebp - 0x38]
push eax
push dword [ebp - 0x10]
push dword [ebp - 8]
push dword [ebp + 0xc]
call edi
cmp eax, 0xffffffff
mov dword [ebp - 0x1c], eax
jne 0x456b53
mov ecx, dword [ebp - 8]
mov eax, 0xc0000000
and ecx, eax
cmp ecx, eax
jne 0x456b1f
test byte [ebp + 0x10], 1
je 0x456b1f
and dword [ebp - 8], 0x7fffffff
push ebx
push dword [ebp - 0xc]
lea eax, [ebp - 0x38]
push dword [ebp - 0x14]
push eax
push dword [ebp - 0x10]
push dword [ebp - 8]
push dword [ebp + 0xc]
call edi
cmp eax, 0xffffffff
mov dword [ebp - 0x1c], eax
jne 0x456b53
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x592cc0]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.00444ea1
pop ecx
call fcn.00444e7b
mov eax, dword [eax]
jmp 0x456fe1
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_GetFileType]
cmp eax, ebx
jne 0x456ba4
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x592cc0]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov esi, eax
push esi
call fcn.00444ea1
pop ecx
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp esi, ebx
jne 0x456b47
call fcn.00444e7b
mov dword [eax], 0xd
jmp 0x456b47
cmp eax, 2
jne 0x456baf
or byte [ebp - 1], 0x40
jmp 0x456bb8
cmp eax, 3
jne 0x456bb8
or byte [ebp - 1], 8
push dword [ebp - 0x1c]
push dword [esi]
call fcn.004563fa
mov eax, dword [esi]
mov edx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar edx, 5
mov edx, dword [edx*4 + 0x592cc0]
pop ecx
pop ecx
mov cl, byte [ebp - 1]
or cl, 1
mov byte [edx + eax + 4], cl
mov eax, dword [esi]
mov edx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar edx, 5
mov edx, dword [edx*4 + 0x592cc0]
lea eax, [edx + eax + 0x24]
and byte [eax], 0x80
mov byte [ebp - 3], cl
and byte [ebp - 3], 0x48
mov byte [ebp - 1], cl
jne 0x456c8e
test cl, 0x80
je 0x456d5e
test byte [ebp + 0x10], 2
je 0x456c8e
push 2
or edi, 0xffffffff
push edi
push dword [esi]
call fcn.004529b7
add esp, 0xc
cmp eax, edi
mov dword [ebp - 0x18], eax
jne 0x456c4c
call fcn.00444e8e
cmp dword [eax], 0x83
je 0x456c8e
push dword [esi]
call fcn.0044e25c
jmp 0x456b46
push 1
lea eax, [ebp - 0x2c]
push eax
push dword [esi]
mov dword [ebp - 0x2c], ebx
call fcn.00453e11
add esp, 0xc
test eax, eax
jne 0x456c7e
cmp word [ebp - 0x2c], 0x1a
jne 0x456c7e
mov eax, dword [ebp - 0x18]
cdq
push edx
push eax
push dword [esi]
call fcn.0045998d
add esp, 0xc
cmp eax, edi
je 0x456c40
push ebx
push ebx
push dword [esi]
call fcn.004529b7
add esp, 0xc
cmp eax, edi
je 0x456c40
test byte [ebp - 1], 0x80
je 0x456d5e
mov ecx, 0x74000
test dword [ebp + 0x10], ecx
mov edi, 0x4000
jne 0x456cb6
mov eax, dword [ebp - 0x24]
and eax, ecx
jne 0x456cb3
or dword [ebp + 0x10], edi
jmp 0x456cb6
or dword [ebp + 0x10], eax
mov eax, dword [ebp + 0x10]
and eax, ecx
cmp eax, edi
je 0x456d03
cmp eax, 0x10000
je 0x456cef
cmp eax, 0x14000
je 0x456cef
cmp eax, 0x20000
je 0x456cfd
cmp eax, 0x24000
je 0x456cfd
cmp eax, 0x40000
je 0x456ce9
cmp eax, 0x44000
jne 0x456d06
mov byte [ebp - 2], 1
jmp 0x456d06
mov ecx, dword [ebp + 0x10]
mov eax, 0x301
and ecx, eax
cmp ecx, eax
jne 0x456d06
mov byte [ebp - 2], 2
jmp 0x456d06
mov byte [ebp - 2], bl
test dword [ebp + 0x10], 0x70000
je 0x456d5e
test byte [ebp - 1], 0x40
mov dword [ebp - 0x18], ebx
jne 0x456d5e
mov eax, dword [ebp - 8]
mov ecx, 0xc0000000
and eax, ecx
cmp eax, 0x40000000
je 0x456eb8
cmp eax, 0x80000000
je 0x456e7f
cmp eax, ecx
jne 0x456d5e
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x456d5e
cmp eax, 2
jbe 0x456f60
cmp eax, 4
jbe 0x456e51
cmp eax, 5
je 0x456f60
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x592cc0]
lea eax, [ecx + eax + 0x24]
mov cl, byte [eax]
xor cl, byte [ebp - 2]
and cl, 0x7f
xor byte [eax], cl
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x592cc0]
lea eax, [ecx + eax + 0x24]
mov ecx, dword [ebp + 0x10]
mov dl, byte [eax]
shr ecx, 0x10
shl cl, 7
and dl, 0x7f
or cl, dl
cmp byte [ebp - 3], bl
mov byte [eax], cl
jne 0x456dd0
test byte [ebp + 0x10], 8
je 0x456dd0
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x592cc0]
lea eax, [ecx + eax + 4]
or byte [eax], 0x20
mov edi, dword [ebp - 8]
mov eax, 0xc0000000
mov ecx, edi
and ecx, eax
cmp ecx, eax
jne 0x456fdf
test byte [ebp + 0x10], 1
je 0x456fdf
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
push ebx
push dword [ebp - 0xc]
lea eax, [ebp - 0x38]
push 3
push eax
push dword [ebp - 0x10]
and edi, 0x7fffffff
push edi
push dword [ebp + 0xc]
call dword [sym.imp.KERNEL32.dll_CreateFileW]
cmp eax, 0xffffffff
jne 0x456fc8
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.00444ea1
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x592cc0]
lea eax, [ecx + eax + 4]
and byte [eax], 0xfe
push dword [esi]
call fcn.00456477
pop ecx
jmp 0x456b46
push 2
push ebx
push ebx
push dword [esi]
call fcn.00455140
add esp, 0x10
or eax, edx
je 0x456f60
push ebx
push ebx
push ebx
push dword [esi]
call fcn.00455140
and eax, edx
add esp, 0x10
cmp eax, 0xffffffff
je 0x456c40
push 3
lea eax, [ebp - 0x18]
push eax
push dword [esi]
call fcn.00453e11
add esp, 0xc
cmp eax, 0xffffffff
je 0x456c40
cmp eax, 2
je 0x456f04
cmp eax, 3
jne 0x456f52
cmp dword [ebp - 0x18], 0xbfbbef
jne 0x456f04
mov byte [ebp - 2], 1
jmp 0x456d5e
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x456d5e
cmp eax, 2
jbe 0x456f60
cmp eax, 4
ja 0x456d55
push 2
push ebx
push ebx
push dword [esi]
call fcn.00455140
add esp, 0x10
or eax, edx
je 0x456f60
push ebx
push ebx
push ebx
push dword [esi]
call fcn.00455140
add esp, 0x10
and eax, edx
cmp eax, 0xffffffff
jne 0x456d5e
jmp 0x456c40
mov eax, dword [ebp - 0x18]
and eax, 0xffff
cmp eax, 0xfffe
jne 0x456f2c
push dword [esi]
call fcn.0044e25c
pop ecx
call fcn.00444e7b
push 0x16
pop esi
mov dword [eax], esi
mov eax, esi
jmp 0x456fe1
cmp eax, 0xfeff
jne 0x456f52
push ebx
push 2
push dword [esi]
call fcn.004529b7
add esp, 0xc
cmp eax, 0xffffffff
je 0x456c40
mov byte [ebp - 2], 2
jmp 0x456d5e
push ebx
push ebx
push dword [esi]
call fcn.004529b7
add esp, 0xc
jmp 0x456ef6
movsx eax, byte [ebp - 2]
xor edi, edi
dec eax
je 0x456f80
dec eax
jne 0x456d5e
mov dword [ebp - 0x18], 0xfeff
mov dword [ebp - 0x14], 2
jmp 0x456f8e
mov dword [ebp - 0x18], 0xbfbbef
mov dword [ebp - 0x14], 3
mov eax, dword [ebp - 0x14]
sub eax, edi
push eax
lea eax, [ebp + edi - 0x18]
push eax
push dword [esi]
call fcn.0044e9dc
add esp, 0xc
cmp eax, 0xffffffff
je 0x456fb4
add edi, eax
cmp dword [ebp - 0x14], edi
jg 0x456f8e
jmp 0x456d5e
push dword [esi]
call fcn.0044e25c
pop ecx
call fcn.00444e7b
mov eax, dword [eax]
mov dword [ebp - 0x20], eax
jmp 0x456fe1
mov esi, dword [esi]
mov ecx, esi
sar ecx, 5
mov ecx, dword [ecx*4 + 0x592cc0]
and esi, 0x1f
imul esi, esi, 0x38
mov dword [esi + ecx], eax
mov eax, ebx
pop edi
pop esi
pop ebx
leave
ret