Function at 0x48ee04
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 0x48ee33
mov dword [ebp - 0x30], ebx
mov byte [ebp - 1], 0x10
jmp 0x48ee3d
mov dword [ebp - 0x30], 1
mov byte [ebp - 1], bl
lea eax, [ebp - 0x24]
push eax
call fcn.00491b9d
test eax, eax
pop ecx
je 0x48ee58
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.004752c6
add esp, 0x14
lea eax, [ebp - 0x28]
push eax
call fcn.0047cd0e
test eax, eax
pop ecx
je 0x48ee73
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.004752c6
add esp, 0x14
mov ecx, dword [ebp + 0x10]
mov eax, 0x8000
test eax, ecx
jne 0x48ee90
test ecx, 0x74000
jne 0x48ee8c
cmp dword [ebp - 0x24], eax
je 0x48ee90
or byte [ebp - 1], 0x80
mov eax, ecx
and eax, 3
sub eax, ebx
mov edx, 0xc0000000
mov edi, SysReAllocString
je 0x48eeea
dec eax
je 0x48eed4
dec eax
je 0x48eecf
call fcn.0047b21a
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.0047b207
push 0x16
pop esi
push ebx
push ebx
push ebx
push ebx
push ebx
mov dword [eax], esi
call fcn.004753c2
add esp, 0x14
jmp 0x48f49d
mov dword [ebp - 8], edx
jmp 0x48eeed
test cl, 8
je 0x48eee1
test ecx, 0x70000
jne 0x48eecf
mov dword [ebp - 8], 0x40000000
jmp 0x48eeed
mov dword [ebp - 8], edi
mov eax, dword [ebp + 0x14]
push 0x10
pop ecx
sub eax, ecx
je 0x48ef2e
sub eax, ecx
je 0x48ef25
sub eax, ecx
je 0x48ef1c
sub eax, ecx
je 0x48ef13
sub eax, 0x40
jne 0x48eea9
cmp dword [ebp - 8], edi
sete al
mov dword [ebp - 0x10], eax
jmp 0x48ef31
mov dword [ebp - 0x10], 3
jmp 0x48ef31
mov dword [ebp - 0x10], 2
jmp 0x48ef31
mov dword [ebp - 0x10], 1
jmp 0x48ef31
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 0x48ef84
je 0x48ef7b
cmp eax, ebx
je 0x48ef7b
cmp eax, edi
je 0x48ef72
cmp eax, 0x200
je 0x48eff7
cmp eax, 0x300
jne 0x48eea9
mov dword [ebp - 0x14], 2
jmp 0x48efa1
mov dword [ebp - 0x14], 4
jmp 0x48efa1
mov dword [ebp - 0x14], 3
jmp 0x48efa1
cmp eax, 0x500
je 0x48ef9a
cmp eax, 0x600
je 0x48eff7
cmp eax, edx
jne 0x48eea9
mov dword [ebp - 0x14], 1
mov eax, dword [ebp + 0x10]
test edi, eax
mov dword [ebp - 0xc], 0x80
je 0x48efc5
mov ecx, dword [0x4f30dc]
not ecx
and ecx, dword [ebp + 0x18]
test cl, cl
js 0x48efc5
mov dword [ebp - 0xc], 1
test al, 0x40
je 0x48efe1
or dword [ebp - 0xc], 0x4000000
or dword [ebp - 8], 0x10000
cmp dword [ebp - 0x28], 2
jne 0x48efe1
or dword [ebp - 0x10], 4
test ax, 0x1000
je 0x48efea
or dword [ebp - 0xc], edi
test al, 0x20
je 0x48f000
or dword [ebp - 0xc], 0x8000000
jmp 0x48f00b
mov dword [ebp - 0x14], 5
jmp 0x48efa1
test al, 0x10
je 0x48f00b
or dword [ebp - 0xc], 0x10000000
call fcn.0048ea23
cmp eax, 0xffffffff
mov dword [esi], eax
jne 0x48f031
call fcn.0047b21a
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.0047b207
mov dword [eax], 0x18
jmp 0x48f0bf
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 0x48f0cb
mov ecx, dword [ebp - 8]
mov eax, 0xc0000000
and ecx, eax
cmp ecx, eax
jne 0x48f097
test byte [ebp + 0x10], 1
je 0x48f097
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 0x48f0cb
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x4f4fc0]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.0047b22d
pop ecx
call fcn.0047b207
mov eax, dword [eax]
jmp 0x48f559
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_GetFileType]
cmp eax, ebx
jne 0x48f11c
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x4f4fc0]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov esi, eax
push esi
call fcn.0047b22d
pop ecx
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp esi, ebx
jne 0x48f0bf
call fcn.0047b207
mov dword [eax], 0xd
jmp 0x48f0bf
cmp eax, 2
jne 0x48f127
or byte [ebp - 1], 0x40
jmp 0x48f130
cmp eax, 3
jne 0x48f130
or byte [ebp - 1], 8
push dword [ebp - 0x1c]
push dword [esi]
call fcn.0048e7f2
mov eax, dword [esi]
mov edx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar edx, 5
mov edx, dword [edx*4 + 0x4f4fc0]
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 + 0x4f4fc0]
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 0x48f206
test cl, 0x80
je 0x48f2d6
test byte [ebp + 0x10], 2
je 0x48f206
push 2
or edi, 0xffffffff
push edi
push dword [esi]
call fcn.0048b63c
add esp, 0xc
cmp eax, edi
mov dword [ebp - 0x18], eax
jne 0x48f1c4
call fcn.0047b21a
cmp dword [eax], 0x83
je 0x48f206
push dword [esi]
call fcn.004890b6
jmp 0x48f0be
push 1
lea eax, [ebp - 0x2c]
push eax
push dword [esi]
mov dword [ebp - 0x2c], ebx
call fcn.0048af7e
add esp, 0xc
test eax, eax
jne 0x48f1f6
cmp word [ebp - 0x2c], 0x1a
jne 0x48f1f6
mov eax, dword [ebp - 0x18]
cdq
push edx
push eax
push dword [esi]
call fcn.0049192d
add esp, 0xc
cmp eax, edi
je 0x48f1b8
push ebx
push ebx
push dword [esi]
call fcn.0048b63c
add esp, 0xc
cmp eax, edi
je 0x48f1b8
test byte [ebp - 1], 0x80
je 0x48f2d6
mov ecx, 0x74000
test dword [ebp + 0x10], ecx
mov edi, 0x4000
jne 0x48f22e
mov eax, dword [ebp - 0x24]
and eax, ecx
jne 0x48f22b
or dword [ebp + 0x10], edi
jmp 0x48f22e
or dword [ebp + 0x10], eax
mov eax, dword [ebp + 0x10]
and eax, ecx
cmp eax, edi
je 0x48f27b
cmp eax, 0x10000
je 0x48f267
cmp eax, 0x14000
je 0x48f267
cmp eax, 0x20000
je 0x48f275
cmp eax, 0x24000
je 0x48f275
cmp eax, 0x40000
je 0x48f261
cmp eax, 0x44000
jne 0x48f27e
mov byte [ebp - 2], 1
jmp 0x48f27e
mov ecx, dword [ebp + 0x10]
mov eax, 0x301
and ecx, eax
cmp ecx, eax
jne 0x48f27e
mov byte [ebp - 2], 2
jmp 0x48f27e
mov byte [ebp - 2], bl
test dword [ebp + 0x10], 0x70000
je 0x48f2d6
test byte [ebp - 1], 0x40
mov dword [ebp - 0x18], ebx
jne 0x48f2d6
mov eax, dword [ebp - 8]
mov ecx, 0xc0000000
and eax, ecx
cmp eax, 0x40000000
je 0x48f430
cmp eax, 0x80000000
je 0x48f3f7
cmp eax, ecx
jne 0x48f2d6
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x48f2d6
cmp eax, 2
jbe 0x48f4d8
cmp eax, 4
jbe 0x48f3c9
cmp eax, 5
je 0x48f4d8
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x4f4fc0]
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 + 0x4f4fc0]
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 0x48f348
test byte [ebp + 0x10], 8
je 0x48f348
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x4f4fc0]
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 0x48f557
test byte [ebp + 0x10], 1
je 0x48f557
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 0x48f540
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.0047b22d
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x4f4fc0]
lea eax, [ecx + eax + 4]
and byte [eax], 0xfe
push dword [esi]
call fcn.0048e86f
pop ecx
jmp 0x48f0be
push 2
push ebx
push ebx
push dword [esi]
call fcn.0048cf9f
add esp, 0x10
or eax, edx
je 0x48f4d8
push ebx
push ebx
push ebx
push dword [esi]
call fcn.0048cf9f
and eax, edx
add esp, 0x10
cmp eax, 0xffffffff
je 0x48f1b8
push 3
lea eax, [ebp - 0x18]
push eax
push dword [esi]
call fcn.0048af7e
add esp, 0xc
cmp eax, 0xffffffff
je 0x48f1b8
cmp eax, 2
je 0x48f47c
cmp eax, 3
jne 0x48f4ca
cmp dword [ebp - 0x18], 0xbfbbef
jne 0x48f47c
mov byte [ebp - 2], 1
jmp 0x48f2d6
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x48f2d6
cmp eax, 2
jbe 0x48f4d8
cmp eax, 4
ja 0x48f2cd
push 2
push ebx
push ebx
push dword [esi]
call fcn.0048cf9f
add esp, 0x10
or eax, edx
je 0x48f4d8
push ebx
push ebx
push ebx
push dword [esi]
call fcn.0048cf9f
add esp, 0x10
and eax, edx
cmp eax, 0xffffffff
jne 0x48f2d6
jmp 0x48f1b8
mov eax, dword [ebp - 0x18]
and eax, 0xffff
cmp eax, 0xfffe
jne 0x48f4a4
push dword [esi]
call fcn.004890b6
pop ecx
call fcn.0047b207
push 0x16
pop esi
mov dword [eax], esi
mov eax, esi
jmp 0x48f559
cmp eax, 0xfeff
jne 0x48f4ca
push ebx
push 2
push dword [esi]
call fcn.0048b63c
add esp, 0xc
cmp eax, 0xffffffff
je 0x48f1b8
mov byte [ebp - 2], 2
jmp 0x48f2d6
push ebx
push ebx
push dword [esi]
call fcn.0048b63c
add esp, 0xc
jmp 0x48f46e
movsx eax, byte [ebp - 2]
xor edi, edi
dec eax
je 0x48f4f8
dec eax
jne 0x48f2d6
mov dword [ebp - 0x18], 0xfeff
mov dword [ebp - 0x14], 2
jmp 0x48f506
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.00489bb1
add esp, 0xc
cmp eax, 0xffffffff
je 0x48f52c
add edi, eax
cmp dword [ebp - 0x14], edi
jg 0x48f506
jmp 0x48f2d6
push dword [esi]
call fcn.004890b6
pop ecx
call fcn.0047b207
mov eax, dword [eax]
mov dword [ebp - 0x20], eax
jmp 0x48f559
mov esi, dword [esi]
mov ecx, esi
sar ecx, 5
mov ecx, dword [ecx*4 + 0x4f4fc0]
and esi, 0x1f
imul esi, esi, 0x38
mov dword [esi + ecx], eax
mov eax, ebx
pop edi
pop esi
pop ebx
leave
ret