Function at 0x441299
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 0x4412c8
mov dword [ebp - 0x2c], ebx
mov byte [ebp - 1], 0x10
jmp 0x4412d2
mov dword [ebp - 0x2c], 1
mov byte [ebp - 1], bl
lea eax, [ebp - 0x24]
push eax
call fcn.0043e442
test eax, eax
pop ecx
je 0x4412ed
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.0042cb57
add esp, 0x14
lea eax, [ebp - 0x28]
push eax
call fcn.0042d545
test eax, eax
pop ecx
je 0x441308
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.0042cb57
add esp, 0x14
mov ecx, dword [ebp + 0x10]
mov eax, 0x8000
test eax, ecx
jne 0x441325
test ecx, 0x74000
jne 0x441321
cmp dword [ebp - 0x24], eax
je 0x441325
or byte [ebp - 1], 0x80
mov eax, ecx
and eax, 3
sub eax, ebx
mov edx, 0xc0000000
mov edi, SysReAllocString
je 0x44137f
dec eax
je 0x441369
dec eax
je 0x441364
call fcn.004309ae
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.0043099b
push 0x16
pop esi
push ebx
push ebx
push ebx
push ebx
push ebx
mov dword [eax], esi
call fcn.0042cc53
add esp, 0x14
jmp 0x441931
mov dword [ebp - 8], edx
jmp 0x441382
test cl, 8
je 0x441376
test ecx, 0x70000
jne 0x441364
mov dword [ebp - 8], 0x40000000
jmp 0x441382
mov dword [ebp - 8], edi
mov eax, dword [ebp + 0x14]
push 0x10
pop ecx
sub eax, ecx
je 0x4413c3
sub eax, ecx
je 0x4413ba
sub eax, ecx
je 0x4413b1
sub eax, ecx
je 0x4413a8
sub eax, 0x40
jne 0x44133e
cmp dword [ebp - 8], edi
sete al
mov dword [ebp - 0x10], eax
jmp 0x4413c6
mov dword [ebp - 0x10], 3
jmp 0x4413c6
mov dword [ebp - 0x10], 2
jmp 0x4413c6
mov dword [ebp - 0x10], 1
jmp 0x4413c6
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 0x441419
je 0x441410
cmp eax, ebx
je 0x441410
cmp eax, edi
je 0x441407
cmp eax, 0x200
je 0x44148c
cmp eax, 0x300
jne 0x44133e
mov dword [ebp - 0x14], 2
jmp 0x441436
mov dword [ebp - 0x14], 4
jmp 0x441436
mov dword [ebp - 0x14], 3
jmp 0x441436
cmp eax, 0x500
je 0x44142f
cmp eax, 0x600
je 0x44148c
cmp eax, edx
jne 0x44133e
mov dword [ebp - 0x14], 1
mov eax, dword [ebp + 0x10]
test edi, eax
mov dword [ebp - 0xc], 0x80
je 0x44145a
mov ecx, dword [0x45f12c]
not ecx
and ecx, dword [ebp + 0x18]
test cl, cl
js 0x44145a
mov dword [ebp - 0xc], 1
test al, 0x40
je 0x441476
or dword [ebp - 0xc], 0x4000000
or dword [ebp - 8], 0x10000
cmp dword [ebp - 0x28], 2
jne 0x441476
or dword [ebp - 0x10], 4
test ax, 0x1000
je 0x44147f
or dword [ebp - 0xc], edi
test al, 0x20
je 0x441495
or dword [ebp - 0xc], 0x8000000
jmp 0x4414a0
mov dword [ebp - 0x14], 5
jmp 0x441436
test al, 0x10
je 0x4414a0
or dword [ebp - 0xc], 0x10000000
call fcn.0043e033
cmp eax, 0xffffffff
mov dword [esi], eax
jne 0x4414c6
call fcn.004309ae
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.0043099b
mov dword [eax], 0x18
jmp 0x441554
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 0x441560
mov ecx, dword [ebp - 8]
mov eax, 0xc0000000
and ecx, eax
cmp ecx, eax
jne 0x44152c
test byte [ebp + 0x10], 1
je 0x44152c
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 0x441560
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x45fdc0]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.004309c1
pop ecx
call fcn.0043099b
mov eax, dword [eax]
jmp 0x4419ed
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_GetFileType]
cmp eax, ebx
jne 0x4415b1
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x45fdc0]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov esi, eax
push esi
call fcn.004309c1
pop ecx
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp esi, ebx
jne 0x441554
call fcn.0043099b
mov dword [eax], 0xd
jmp 0x441554
cmp eax, 2
jne 0x4415bc
or byte [ebp - 1], 0x40
jmp 0x4415c5
cmp eax, 3
jne 0x4415c5
or byte [ebp - 1], 8
push dword [ebp - 0x1c]
push dword [esi]
call fcn.0043de02
mov eax, dword [esi]
mov edx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar edx, 5
mov edx, dword [edx*4 + 0x45fdc0]
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 + 0x45fdc0]
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 0x44169a
test cl, 0x80
je 0x44176a
test byte [ebp + 0x10], 2
je 0x44169a
push 2
or edi, 0xffffffff
push edi
push dword [esi]
call fcn.004390f5
add esp, 0xc
cmp eax, edi
mov dword [ebp - 0x18], eax
jne 0x441659
call fcn.004309ae
cmp dword [eax], 0x83
je 0x44169a
push dword [esi]
call fcn.0043851d
jmp 0x441553
push 1
lea eax, [ebp - 4]
push eax
push dword [esi]
mov byte [ebp - 4], bl
call fcn.004387f7
add esp, 0xc
test eax, eax
jne 0x44168a
cmp byte [ebp - 4], 0x1a
jne 0x44168a
mov eax, dword [ebp - 0x18]
cdq
push edx
push eax
push dword [esi]
call fcn.0043e1d2
add esp, 0xc
cmp eax, edi
je 0x44164d
push ebx
push ebx
push dword [esi]
call fcn.004390f5
add esp, 0xc
cmp eax, edi
je 0x44164d
test byte [ebp - 1], 0x80
je 0x44176a
mov ecx, 0x74000
test dword [ebp + 0x10], ecx
mov edi, 0x4000
jne 0x4416c2
mov eax, dword [ebp - 0x24]
and eax, ecx
jne 0x4416bf
or dword [ebp + 0x10], edi
jmp 0x4416c2
or dword [ebp + 0x10], eax
mov eax, dword [ebp + 0x10]
and eax, ecx
cmp eax, edi
je 0x44170f
cmp eax, 0x10000
je 0x4416fb
cmp eax, 0x14000
je 0x4416fb
cmp eax, 0x20000
je 0x441709
cmp eax, 0x24000
je 0x441709
cmp eax, 0x40000
je 0x4416f5
cmp eax, 0x44000
jne 0x441712
mov byte [ebp - 2], 1
jmp 0x441712
mov ecx, dword [ebp + 0x10]
mov eax, 0x301
and ecx, eax
cmp ecx, eax
jne 0x441712
mov byte [ebp - 2], 2
jmp 0x441712
mov byte [ebp - 2], bl
test dword [ebp + 0x10], 0x70000
je 0x44176a
test byte [ebp - 1], 0x40
mov dword [ebp - 0x18], ebx
jne 0x44176a
mov eax, dword [ebp - 8]
mov ecx, 0xc0000000
and eax, ecx
cmp eax, 0x40000000
je 0x4418c4
cmp eax, 0x80000000
je 0x44188b
cmp eax, ecx
jne 0x44176a
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x44176a
cmp eax, 2
jbe 0x44196c
cmp eax, 4
jbe 0x44185d
cmp eax, 5
je 0x44196c
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x45fdc0]
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 + 0x45fdc0]
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 0x4417dc
test byte [ebp + 0x10], 8
je 0x4417dc
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x45fdc0]
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 0x4419eb
test byte [ebp + 0x10], 1
je 0x4419eb
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 0x4419d4
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.004309c1
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x45fdc0]
lea eax, [ecx + eax + 4]
and byte [eax], 0xfe
push dword [esi]
call fcn.0043de7f
pop ecx
jmp 0x441553
push 2
push ebx
push ebx
push dword [esi]
call fcn.0043dc66
add esp, 0x10
or eax, edx
je 0x44196c
push ebx
push ebx
push ebx
push dword [esi]
call fcn.0043dc66
and eax, edx
add esp, 0x10
cmp eax, 0xffffffff
je 0x44164d
push 3
lea eax, [ebp - 0x18]
push eax
push dword [esi]
call fcn.004387f7
add esp, 0xc
cmp eax, 0xffffffff
je 0x44164d
cmp eax, 2
je 0x441910
cmp eax, 3
jne 0x44195e
cmp dword [ebp - 0x18], 0xbfbbef
jne 0x441910
mov byte [ebp - 2], 1
jmp 0x44176a
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x44176a
cmp eax, 2
jbe 0x44196c
cmp eax, 4
ja 0x441761
push 2
push ebx
push ebx
push dword [esi]
call fcn.0043dc66
add esp, 0x10
or eax, edx
je 0x44196c
push ebx
push ebx
push ebx
push dword [esi]
call fcn.0043dc66
add esp, 0x10
and eax, edx
cmp eax, 0xffffffff
jne 0x44176a
jmp 0x44164d
mov eax, dword [ebp - 0x18]
and eax, 0xffff
cmp eax, 0xfffe
jne 0x441938
push dword [esi]
call fcn.0043851d
pop ecx
call fcn.0043099b
push 0x16
pop esi
mov dword [eax], esi
mov eax, esi
jmp 0x4419ed
cmp eax, 0xfeff
jne 0x44195e
push ebx
push 2
push dword [esi]
call fcn.004390f5
add esp, 0xc
cmp eax, 0xffffffff
je 0x44164d
mov byte [ebp - 2], 2
jmp 0x44176a
push ebx
push ebx
push dword [esi]
call fcn.004390f5
add esp, 0xc
jmp 0x441902
movsx eax, byte [ebp - 2]
xor edi, edi
dec eax
je 0x44198c
dec eax
jne 0x44176a
mov dword [ebp - 0x18], 0xfeff
mov dword [ebp - 0x14], 2
jmp 0x44199a
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.0043d951
add esp, 0xc
cmp eax, 0xffffffff
je 0x4419c0
add edi, eax
cmp dword [ebp - 0x14], edi
jg 0x44199a
jmp 0x44176a
push dword [esi]
call fcn.0043851d
pop ecx
call fcn.0043099b
mov eax, dword [eax]
mov dword [ebp - 0x20], eax
jmp 0x4419ed
mov esi, dword [esi]
mov ecx, esi
sar ecx, 5
mov ecx, dword [ecx*4 + 0x45fdc0]
and esi, 0x1f
imul esi, esi, 0x38
mov dword [esi + ecx], eax
mov eax, ebx
pop edi
pop esi
pop ebx
leave
ret