Function at 0x44819a
Capabilities:
Encrypt data using speck

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x34
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 - 0x34], 0xc
mov dword [ebp - 0x30], ebx
je 0x4481c9
mov dword [ebp - 0x2c], ebx
mov byte [ebp - 1], 0x10
jmp 0x4481d3
mov dword [ebp - 0x2c], 1
mov byte [ebp - 1], bl
lea eax, [ebp - 0x24]
push eax
call fcn.00450108
test eax, eax
pop ecx
je 0x4481ee
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.00430874
add esp, 0x14
lea eax, [ebp - 0x28]
push eax
call fcn.004333b9
test eax, eax
pop ecx
je 0x448209
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.00430874
add esp, 0x14
mov ecx, dword [ebp + 0x10]
mov eax, 0x8000
test eax, ecx
jne 0x448226
test ecx, 0x74000
jne 0x448222
cmp dword [ebp - 0x24], eax
je 0x448226
or byte [ebp - 1], 0x80
mov eax, ecx
and eax, 3
sub eax, ebx
mov edx, 0xc0000000
mov edi, connect
je 0x448280
dec eax
je 0x44826a
dec eax
je 0x448265
call fcn.00433995
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.00433982
push 0x16
pop esi
push ebx
push ebx
push ebx
push ebx
push ebx
mov dword [eax], esi
call fcn.004309a8
add esp, 0x14
jmp 0x448832
mov dword [ebp - 8], edx
jmp 0x448283
test cl, 8
je 0x448277
test ecx, 0x70000
jne 0x448265
mov dword [ebp - 8], 0x40000000
jmp 0x448283
mov dword [ebp - 8], edi
mov eax, dword [ebp + 0x14]
push 0x10
pop ecx
sub eax, ecx
je 0x4482c4
sub eax, ecx
je 0x4482bb
sub eax, ecx
je 0x4482b2
sub eax, ecx
je 0x4482a9
sub eax, 0x40
jne 0x44823f
cmp dword [ebp - 8], edi
sete al
mov dword [ebp - 0x10], eax
jmp 0x4482c7
mov dword [ebp - 0x10], 3
jmp 0x4482c7
mov dword [ebp - 0x10], 2
jmp 0x4482c7
mov dword [ebp - 0x10], 1
jmp 0x4482c7
mov dword [ebp - 0x10], ebx
mov eax, dword [ebp + 0x10]
mov edx, 0x700
and eax, edx
mov ecx, 0x400
cmp eax, ecx
mov edi, pe_nt_image_headers32
jg 0x44831a
je 0x448311
cmp eax, ebx
je 0x448311
cmp eax, edi
je 0x448308
cmp eax, 0x200
je 0x44838d
cmp eax, 0x300
jne 0x44823f
mov dword [ebp - 0x14], 2
jmp 0x448337
mov dword [ebp - 0x14], 4
jmp 0x448337
mov dword [ebp - 0x14], 3
jmp 0x448337
cmp eax, 0x500
je 0x448330
cmp eax, 0x600
je 0x44838d
cmp eax, edx
jne 0x44823f
mov dword [ebp - 0x14], 1
mov eax, dword [ebp + 0x10]
test edi, eax
mov dword [ebp - 0xc], 0x80
je 0x44835b
mov ecx, dword [0x4eb768]
not ecx
and ecx, dword [ebp + 0x18]
test cl, cl
js 0x44835b
mov dword [ebp - 0xc], 1
test al, 0x40
je 0x448377
or dword [ebp - 0xc], 0x4000000
or dword [ebp - 8], 0x10000
cmp dword [ebp - 0x28], 2
jne 0x448377
or dword [ebp - 0x10], 4
test ax, 0x1000
je 0x448380
or dword [ebp - 0xc], edi
test al, 0x20
je 0x448396
or dword [ebp - 0xc], 0x8000000
jmp 0x4483a1
mov dword [ebp - 0x14], 5
jmp 0x448337
test al, 0x10
je 0x4483a1
or dword [ebp - 0xc], 0x10000000
call fcn.00447d66
cmp eax, 0xffffffff
mov dword [esi], eax
jne 0x4483c7
call fcn.00433995
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.00433982
mov dword [eax], 0x18
jmp 0x448455
mov eax, dword [ebp + 8]
mov edi, dword [sym.imp.KERNEL32.dll_CreateFileA]
push ebx
push dword [ebp - 0xc]
mov dword [eax], 1
push dword [ebp - 0x14]
lea eax, [ebp - 0x34]
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 0x448461
mov ecx, dword [ebp - 8]
mov eax, 0xc0000000
and ecx, eax
cmp ecx, eax
jne 0x44842d
test byte [ebp + 0x10], 1
je 0x44842d
and dword [ebp - 8], 0x7fffffff
push ebx
push dword [ebp - 0xc]
lea eax, [ebp - 0x34]
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 0x448461
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x4edd80]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.004339a8
pop ecx
call fcn.00433982
mov eax, dword [eax]
jmp 0x4488ee
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_GetFileType]
cmp eax, ebx
jne 0x4484b2
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x4edd80]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov esi, eax
push esi
call fcn.004339a8
pop ecx
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp esi, ebx
jne 0x448455
call fcn.00433982
mov dword [eax], 0xd
jmp 0x448455
cmp eax, 2
jne 0x4484bd
or byte [ebp - 1], 0x40
jmp 0x4484c6
cmp eax, 3
jne 0x4484c6
or byte [ebp - 1], 8
push dword [ebp - 0x1c]
push dword [esi]
call fcn.00447b35
mov eax, dword [esi]
mov edx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar edx, 5
mov edx, dword [edx*4 + 0x4edd80]
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 + 0x4edd80]
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 0x44859b
test cl, 0x80
je 0x44866b
test byte [ebp + 0x10], 2
je 0x44859b
push 2
or edi, 0xffffffff
push edi
push dword [esi]
call fcn.0044feb8
add esp, 0xc
cmp eax, edi
mov dword [ebp - 0x18], eax
jne 0x44855a
call fcn.00433995
cmp dword [eax], 0x83
je 0x44859b
push dword [esi]
call fcn.004371c2
jmp 0x448454
push 1
lea eax, [ebp - 4]
push eax
push dword [esi]
mov byte [ebp - 4], bl
call fcn.00437817
add esp, 0xc
test eax, eax
jne 0x44858b
cmp byte [ebp - 4], 0x1a
jne 0x44858b
mov eax, dword [ebp - 0x18]
cdq
push edx
push eax
push dword [esi]
call fcn.0044fbff
add esp, 0xc
cmp eax, edi
je 0x44854e
push ebx
push ebx
push dword [esi]
call fcn.0044feb8
add esp, 0xc
cmp eax, edi
je 0x44854e
test byte [ebp - 1], 0x80
je 0x44866b
mov ecx, 0x74000
test dword [ebp + 0x10], ecx
mov edi, 0x4000
jne 0x4485c3
mov eax, dword [ebp - 0x24]
and eax, ecx
jne 0x4485c0
or dword [ebp + 0x10], edi
jmp 0x4485c3
or dword [ebp + 0x10], eax
mov eax, dword [ebp + 0x10]
and eax, ecx
cmp eax, edi
je 0x448610
cmp eax, 0x10000
je 0x4485fc
cmp eax, 0x14000
je 0x4485fc
cmp eax, 0x20000
je 0x44860a
cmp eax, 0x24000
je 0x44860a
cmp eax, 0x40000
je 0x4485f6
cmp eax, 0x44000
jne 0x448613
mov byte [ebp - 2], 1
jmp 0x448613
mov ecx, dword [ebp + 0x10]
mov eax, 0x301
and ecx, eax
cmp ecx, eax
jne 0x448613
mov byte [ebp - 2], 2
jmp 0x448613
mov byte [ebp - 2], bl
test dword [ebp + 0x10], 0x70000
je 0x44866b
test byte [ebp - 1], 0x40
mov dword [ebp - 0x18], ebx
jne 0x44866b
mov eax, dword [ebp - 8]
mov ecx, 0xc0000000
and eax, ecx
cmp eax, 0x40000000
je 0x4487c5
cmp eax, 0x80000000
je 0x44878c
cmp eax, ecx
jne 0x44866b
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x44866b
cmp eax, 2
jbe 0x44886d
cmp eax, 4
jbe 0x44875e
cmp eax, 5
je 0x44886d
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x4edd80]
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 + 0x4edd80]
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 0x4486dd
test byte [ebp + 0x10], 8
je 0x4486dd
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x4edd80]
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 0x4488ec
test byte [ebp + 0x10], 1
je 0x4488ec
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
push ebx
push dword [ebp - 0xc]
lea eax, [ebp - 0x34]
push 3
push eax
push dword [ebp - 0x10]
and edi, 0x7fffffff
push edi
push dword [ebp + 0xc]
call dword [sym.imp.KERNEL32.dll_CreateFileA]
cmp eax, 0xffffffff
jne 0x4488d5
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.004339a8
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x4edd80]
lea eax, [ecx + eax + 4]
and byte [eax], 0xfe
push dword [esi]
call fcn.00447bb2
pop ecx
jmp 0x448454
push 2
push ebx
push ebx
push dword [esi]
call fcn.004459ea
add esp, 0x10
or eax, edx
je 0x44886d
push ebx
push ebx
push ebx
push dword [esi]
call fcn.004459ea
and eax, edx
add esp, 0x10
cmp eax, 0xffffffff
je 0x44854e
push 3
lea eax, [ebp - 0x18]
push eax
push dword [esi]
call fcn.00437817
add esp, 0xc
cmp eax, 0xffffffff
je 0x44854e
cmp eax, 2
je 0x448811
cmp eax, 3
jne 0x44885f
cmp dword [ebp - 0x18], 0xbfbbef
jne 0x448811
mov byte [ebp - 2], 1
jmp 0x44866b
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x44866b
cmp eax, 2
jbe 0x44886d
cmp eax, 4
ja 0x448662
push 2
push ebx
push ebx
push dword [esi]
call fcn.004459ea
add esp, 0x10
or eax, edx
je 0x44886d
push ebx
push ebx
push ebx
push dword [esi]
call fcn.004459ea
add esp, 0x10
and eax, edx
cmp eax, 0xffffffff
jne 0x44866b
jmp 0x44854e
mov eax, dword [ebp - 0x18]
and eax, 0xffff
cmp eax, 0xfffe
jne 0x448839
push dword [esi]
call fcn.004371c2
pop ecx
call fcn.00433982
push 0x16
pop esi
mov dword [eax], esi
mov eax, esi
jmp 0x4488ee
cmp eax, 0xfeff
jne 0x44885f
push ebx
push 2
push dword [esi]
call fcn.0044feb8
add esp, 0xc
cmp eax, 0xffffffff
je 0x44854e
mov byte [ebp - 2], 2
jmp 0x44866b
push ebx
push ebx
push dword [esi]
call fcn.0044feb8
add esp, 0xc
jmp 0x448803
movsx eax, byte [ebp - 2]
xor edi, edi
dec eax
je 0x44888d
dec eax
jne 0x44866b
mov dword [ebp - 0x18], 0xfeff
mov dword [ebp - 0x14], 2
jmp 0x44889b
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.0043d2d8
add esp, 0xc
cmp eax, 0xffffffff
je 0x4488c1
add edi, eax
cmp dword [ebp - 0x14], edi
jg 0x44889b
jmp 0x44866b
push dword [esi]
call fcn.004371c2
pop ecx
call fcn.00433982
mov eax, dword [eax]
mov dword [ebp - 0x20], eax
jmp 0x4488ee
mov esi, dword [esi]
mov ecx, esi
sar ecx, 5
mov ecx, dword [ecx*4 + 0x4edd80]
and esi, 0x1f
imul esi, esi, 0x38
mov dword [esi + ecx], eax
mov eax, ebx
pop edi
pop esi
pop ebx
leave
ret