Function at 0x4461aa
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 0x4461d9
mov dword [ebp - 0x30], ebx
mov byte [ebp - 1], 0x10
jmp 0x4461e3
mov dword [ebp - 0x30], 1
mov byte [ebp - 1], bl
lea eax, [ebp - 0x24]
push eax
call fcn.00449040
test eax, eax
pop ecx
je 0x4461fe
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.00434bef
add esp, 0x14
lea eax, [ebp - 0x28]
push eax
call fcn.0043c11e
test eax, eax
pop ecx
je 0x446219
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.00434bef
add esp, 0x14
mov ecx, dword [ebp + 0x10]
mov eax, 0x8000
test eax, ecx
jne 0x446236
test ecx, 0x74000
jne 0x446232
cmp dword [ebp - 0x24], eax
je 0x446236
or byte [ebp - 1], 0x80
mov eax, ecx
and eax, 3
sub eax, ebx
mov edx, 0xc0000000
mov edi, closesocket
je 0x446290
dec eax
je 0x44627a
dec eax
je 0x446275
call fcn.00439a17
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.00439a04
push 0x16
pop esi
push ebx
push ebx
push ebx
push ebx
push ebx
mov dword [eax], esi
call fcn.00434ceb
add esp, 0x14
jmp 0x446843
mov dword [ebp - 8], edx
jmp 0x446293
test cl, 8
je 0x446287
test ecx, 0x70000
jne 0x446275
mov dword [ebp - 8], 0x40000000
jmp 0x446293
mov dword [ebp - 8], edi
mov eax, dword [ebp + 0x14]
push 0x10
pop ecx
sub eax, ecx
je 0x4462d4
sub eax, ecx
je 0x4462cb
sub eax, ecx
je 0x4462c2
sub eax, ecx
je 0x4462b9
sub eax, 0x40
jne 0x44624f
cmp dword [ebp - 8], edi
sete al
mov dword [ebp - 0x10], eax
jmp 0x4462d7
mov dword [ebp - 0x10], 3
jmp 0x4462d7
mov dword [ebp - 0x10], 2
jmp 0x4462d7
mov dword [ebp - 0x10], 1
jmp 0x4462d7
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 0x44632a
je 0x446321
cmp eax, ebx
je 0x446321
cmp eax, edi
je 0x446318
cmp eax, 0x200
je 0x44639d
cmp eax, 0x300
jne 0x44624f
mov dword [ebp - 0x14], 2
jmp 0x446347
mov dword [ebp - 0x14], 4
jmp 0x446347
mov dword [ebp - 0x14], 3
jmp 0x446347
cmp eax, 0x500
je 0x446340
cmp eax, 0x600
je 0x44639d
cmp eax, edx
jne 0x44624f
mov dword [ebp - 0x14], 1
mov eax, dword [ebp + 0x10]
test edi, eax
mov dword [ebp - 0xc], 0x80
je 0x44636b
mov ecx, dword [0x46004c]
not ecx
and ecx, dword [ebp + 0x18]
test cl, cl
js 0x44636b
mov dword [ebp - 0xc], 1
test al, 0x40
je 0x446387
or dword [ebp - 0xc], 0x4000000
or dword [ebp - 8], 0x10000
cmp dword [ebp - 0x28], 2
jne 0x446387
or dword [ebp - 0x10], 4
test ax, 0x1000
je 0x446390
or dword [ebp - 0xc], edi
test al, 0x20
je 0x4463a6
or dword [ebp - 0xc], 0x8000000
jmp 0x4463b1
mov dword [ebp - 0x14], 5
jmp 0x446347
test al, 0x10
je 0x4463b1
or dword [ebp - 0xc], 0x10000000
call fcn.00446e4e
cmp eax, 0xffffffff
mov dword [esi], eax
jne 0x4463d7
call fcn.00439a17
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.00439a04
mov dword [eax], 0x18
jmp 0x446465
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 0x446471
mov ecx, dword [ebp - 8]
mov eax, 0xc0000000
and ecx, eax
cmp ecx, eax
jne 0x44643d
test byte [ebp + 0x10], 1
je 0x44643d
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 0x446471
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x4608e0]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.00439a2a
pop ecx
call fcn.00439a04
mov eax, dword [eax]
jmp 0x4468ff
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_GetFileType]
cmp eax, ebx
jne 0x4464c2
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x4608e0]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov esi, eax
push esi
call fcn.00439a2a
pop ecx
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp esi, ebx
jne 0x446465
call fcn.00439a04
mov dword [eax], 0xd
jmp 0x446465
cmp eax, 2
jne 0x4464cd
or byte [ebp - 1], 0x40
jmp 0x4464d6
cmp eax, 3
jne 0x4464d6
or byte [ebp - 1], 8
push dword [ebp - 0x1c]
push dword [esi]
call fcn.00446c1d
mov eax, dword [esi]
mov edx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar edx, 5
mov edx, dword [edx*4 + 0x4608e0]
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 + 0x4608e0]
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 0x4465ac
test cl, 0x80
je 0x44667c
test byte [ebp + 0x10], 2
je 0x4465ac
push 2
or edi, 0xffffffff
push edi
push dword [esi]
call fcn.00443e3b
add esp, 0xc
cmp eax, edi
mov dword [ebp - 0x18], eax
jne 0x44656a
call fcn.00439a17
cmp dword [eax], 0x83
je 0x4465ac
push dword [esi]
call fcn.0043f9f5
jmp 0x446464
push 1
lea eax, [ebp - 0x2c]
push eax
push dword [esi]
mov dword [ebp - 0x2c], ebx
call fcn.00443494
add esp, 0xc
test eax, eax
jne 0x44659c
cmp word [ebp - 0x2c], 0x1a
jne 0x44659c
mov eax, dword [ebp - 0x18]
cdq
push edx
push eax
push dword [esi]
call fcn.00448dd0
add esp, 0xc
cmp eax, edi
je 0x44655e
push ebx
push ebx
push dword [esi]
call fcn.00443e3b
add esp, 0xc
cmp eax, edi
je 0x44655e
test byte [ebp - 1], 0x80
je 0x44667c
mov ecx, 0x74000
test dword [ebp + 0x10], ecx
mov edi, 0x4000
jne 0x4465d4
mov eax, dword [ebp - 0x24]
and eax, ecx
jne 0x4465d1
or dword [ebp + 0x10], edi
jmp 0x4465d4
or dword [ebp + 0x10], eax
mov eax, dword [ebp + 0x10]
and eax, ecx
cmp eax, edi
je 0x446621
cmp eax, 0x10000
je 0x44660d
cmp eax, 0x14000
je 0x44660d
cmp eax, 0x20000
je 0x44661b
cmp eax, 0x24000
je 0x44661b
cmp eax, 0x40000
je 0x446607
cmp eax, 0x44000
jne 0x446624
mov byte [ebp - 2], 1
jmp 0x446624
mov ecx, dword [ebp + 0x10]
mov eax, 0x301
and ecx, eax
cmp ecx, eax
jne 0x446624
mov byte [ebp - 2], 2
jmp 0x446624
mov byte [ebp - 2], bl
test dword [ebp + 0x10], 0x70000
je 0x44667c
test byte [ebp - 1], 0x40
mov dword [ebp - 0x18], ebx
jne 0x44667c
mov eax, dword [ebp - 8]
mov ecx, 0xc0000000
and eax, ecx
cmp eax, 0x40000000
je 0x4467d6
cmp eax, 0x80000000
je 0x44679d
cmp eax, ecx
jne 0x44667c
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x44667c
cmp eax, 2
jbe 0x44687e
cmp eax, 4
jbe 0x44676f
cmp eax, 5
je 0x44687e
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x4608e0]
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 + 0x4608e0]
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 0x4466ee
test byte [ebp + 0x10], 8
je 0x4466ee
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x4608e0]
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 0x4468fd
test byte [ebp + 0x10], 1
je 0x4468fd
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 0x4468e6
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.00439a2a
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x4608e0]
lea eax, [ecx + eax + 4]
and byte [eax], 0xfe
push dword [esi]
call fcn.00446c9a
pop ecx
jmp 0x446464
push 2
push ebx
push ebx
push dword [esi]
call fcn.00443b52
add esp, 0x10
or eax, edx
je 0x44687e
push ebx
push ebx
push ebx
push dword [esi]
call fcn.00443b52
and eax, edx
add esp, 0x10
cmp eax, 0xffffffff
je 0x44655e
push 3
lea eax, [ebp - 0x18]
push eax
push dword [esi]
call fcn.00443494
add esp, 0xc
cmp eax, 0xffffffff
je 0x44655e
cmp eax, 2
je 0x446822
cmp eax, 3
jne 0x446870
cmp dword [ebp - 0x18], 0xbfbbef
jne 0x446822
mov byte [ebp - 2], 1
jmp 0x44667c
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x44667c
cmp eax, 2
jbe 0x44687e
cmp eax, 4
ja 0x446673
push 2
push ebx
push ebx
push dword [esi]
call fcn.00443b52
add esp, 0x10
or eax, edx
je 0x44687e
push ebx
push ebx
push ebx
push dword [esi]
call fcn.00443b52
add esp, 0x10
and eax, edx
cmp eax, 0xffffffff
jne 0x44667c
jmp 0x44655e
mov eax, dword [ebp - 0x18]
and eax, 0xffff
cmp eax, 0xfffe
jne 0x44684a
push dword [esi]
call fcn.0043f9f5
pop ecx
call fcn.00439a04
push 0x16
pop esi
mov dword [eax], esi
mov eax, esi
jmp 0x4468ff
cmp eax, 0xfeff
jne 0x446870
push ebx
push 2
push dword [esi]
call fcn.00443e3b
add esp, 0xc
cmp eax, 0xffffffff
je 0x44655e
mov byte [ebp - 2], 2
jmp 0x44667c
push ebx
push ebx
push dword [esi]
call fcn.00443e3b
add esp, 0xc
jmp 0x446814
movsx eax, byte [ebp - 2]
xor edi, edi
dec eax
je 0x44689e
dec eax
jne 0x44667c
mov dword [ebp - 0x18], 0xfeff
mov dword [ebp - 0x14], 2
jmp 0x4468ac
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.0043f765
add esp, 0xc
cmp eax, 0xffffffff
je 0x4468d2
add edi, eax
cmp dword [ebp - 0x14], edi
jg 0x4468ac
jmp 0x44667c
push dword [esi]
call fcn.0043f9f5
pop ecx
call fcn.00439a04
mov eax, dword [eax]
mov dword [ebp - 0x20], eax
jmp 0x4468ff
mov esi, dword [esi]
mov ecx, esi
sar ecx, 5
mov ecx, dword [ecx*4 + 0x4608e0]
and esi, 0x1f
imul esi, esi, 0x38
mov dword [esi + ecx], eax
mov eax, ebx
pop edi
pop esi
pop ebx
leave
ret