Function at 0x4b22a4
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 0x4b22d3
mov dword [ebp - 0x2c], ebx
mov byte [ebp - 1], 0x10
jmp 0x4b22dd
mov dword [ebp - 0x2c], 1
mov byte [ebp - 1], bl
lea eax, [ebp - 0x24]
push eax
call fcn.004b3f20
test eax, eax
pop ecx
je 0x4b22f8
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.004a1da0
add esp, 0x14
lea eax, [ebp - 0x28]
push eax
call fcn.004a672b
test eax, eax
pop ecx
je 0x4b2313
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.004a1da0
add esp, 0x14
mov ecx, dword [ebp + 0x10]
mov eax, 0x8000
test eax, ecx
jne 0x4b2330
test ecx, 0x74000
jne 0x4b232c
cmp dword [ebp - 0x24], eax
je 0x4b2330
or byte [ebp - 1], 0x80
mov eax, ecx
and eax, 3
sub eax, ebx
mov edx, 0xc0000000
mov edi, SysReAllocStringLen
je 0x4b238a
dec eax
je 0x4b2374
dec eax
je 0x4b236f
call fcn.004a23c9
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.004a23b6
push 0x16
pop esi
push ebx
push ebx
push ebx
push ebx
push ebx
mov dword [eax], esi
call fcn.004a1e9c
add esp, 0x14
jmp 0x4b293c
mov dword [ebp - 8], edx
jmp 0x4b238d
test cl, 8
je 0x4b2381
test ecx, 0x70000
jne 0x4b236f
mov dword [ebp - 8], 0x40000000
jmp 0x4b238d
mov dword [ebp - 8], edi
mov eax, dword [ebp + 0x14]
push 0x10
pop ecx
sub eax, ecx
je 0x4b23ce
sub eax, ecx
je 0x4b23c5
sub eax, ecx
je 0x4b23bc
sub eax, ecx
je 0x4b23b3
sub eax, 0x40
jne 0x4b2349
cmp dword [ebp - 8], edi
sete al
mov dword [ebp - 0x10], eax
jmp 0x4b23d1
mov dword [ebp - 0x10], 3
jmp 0x4b23d1
mov dword [ebp - 0x10], 2
jmp 0x4b23d1
mov dword [ebp - 0x10], 1
jmp 0x4b23d1
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 0x4b2424
je 0x4b241b
cmp eax, ebx
je 0x4b241b
cmp eax, edi
je 0x4b2412
cmp eax, 0x200
je 0x4b2497
cmp eax, 0x300
jne 0x4b2349
mov dword [ebp - 0x14], 2
jmp 0x4b2441
mov dword [ebp - 0x14], 4
jmp 0x4b2441
mov dword [ebp - 0x14], 3
jmp 0x4b2441
cmp eax, 0x500
je 0x4b243a
cmp eax, 0x600
je 0x4b2497
cmp eax, edx
jne 0x4b2349
mov dword [ebp - 0x14], 1
mov eax, dword [ebp + 0x10]
test edi, eax
mov dword [ebp - 0xc], 0x80
je 0x4b2465
mov ecx, dword [0x10038088]
not ecx
and ecx, dword [ebp + 0x18]
test cl, cl
js 0x4b2465
mov dword [ebp - 0xc], 1
test al, 0x40
je 0x4b2481
or dword [ebp - 0xc], 0x4000000
or dword [ebp - 8], 0x10000
cmp dword [ebp - 0x28], 2
jne 0x4b2481
or dword [ebp - 0x10], 4
test ax, 0x1000
je 0x4b248a
or dword [ebp - 0xc], edi
test al, 0x20
je 0x4b24a0
or dword [ebp - 0xc], 0x8000000
jmp 0x4b24ab
mov dword [ebp - 0x14], 5
jmp 0x4b2441
test al, 0x10
je 0x4b24ab
or dword [ebp - 0xc], 0x10000000
call fcn.004b1f85
cmp eax, 0xffffffff
mov dword [esi], eax
jne 0x4b24d1
call fcn.004a23c9
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.004a23b6
mov dword [eax], 0x18
jmp 0x4b255f
mov eax, dword [ebp + 8]
mov edi, dword [0x1002b090]
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 0x4b256b
mov ecx, dword [ebp - 8]
mov eax, 0xc0000000
and ecx, eax
cmp ecx, eax
jne 0x4b2537
test byte [ebp + 0x10], 1
je 0x4b2537
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 0x4b256b
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x100389e0]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [0x1002b110]
push eax
call fcn.004a23dc
pop ecx
call fcn.004a23b6
mov eax, dword [eax]
jmp 0x4b29f8
push dword [ebp - 0x1c]
call dword [0x1002b0a0]
cmp eax, ebx
jne 0x4b25bc
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x100389e0]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [0x1002b110]
mov esi, eax
push esi
call fcn.004a23dc
pop ecx
push dword [ebp - 0x1c]
call dword [0x1002b080]
cmp esi, ebx
jne 0x4b255f
call fcn.004a23b6
mov dword [eax], 0xd
jmp 0x4b255f
cmp eax, 2
jne 0x4b25c7
or byte [ebp - 1], 0x40
jmp 0x4b25d0
cmp eax, 3
jne 0x4b25d0
or byte [ebp - 1], 8
push dword [ebp - 0x1c]
push dword [esi]
call fcn.004b1d54
mov eax, dword [esi]
mov edx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar edx, 5
mov edx, dword [edx*4 + 0x100389e0]
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 + 0x100389e0]
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 0x4b26a5
test cl, 0x80
je 0x4b2775
test byte [ebp + 0x10], 2
je 0x4b26a5
push 2
or edi, 0xffffffff
push edi
push dword [esi]
call fcn.004b3d16
add esp, 0xc
cmp eax, edi
mov dword [ebp - 0x18], eax
jne 0x4b2664
call fcn.004a23c9
cmp dword [eax], 0x83
je 0x4b26a5
push dword [esi]
call fcn.004aa4cf
jmp 0x4b255e
push 1
lea eax, [ebp - 4]
push eax
push dword [esi]
mov byte [ebp - 4], bl
call fcn.004aaad1
add esp, 0xc
test eax, eax
jne 0x4b2695
cmp byte [ebp - 4], 0x1a
jne 0x4b2695
mov eax, dword [ebp - 0x18]
cdq
push edx
push eax
push dword [esi]
call fcn.004b3b62
add esp, 0xc
cmp eax, edi
je 0x4b2658
push ebx
push ebx
push dword [esi]
call fcn.004b3d16
add esp, 0xc
cmp eax, edi
je 0x4b2658
test byte [ebp - 1], 0x80
je 0x4b2775
mov ecx, 0x74000
test dword [ebp + 0x10], ecx
mov edi, 0x4000
jne 0x4b26cd
mov eax, dword [ebp - 0x24]
and eax, ecx
jne 0x4b26ca
or dword [ebp + 0x10], edi
jmp 0x4b26cd
or dword [ebp + 0x10], eax
mov eax, dword [ebp + 0x10]
and eax, ecx
cmp eax, edi
je 0x4b271a
cmp eax, 0x10000
je 0x4b2706
cmp eax, 0x14000
je 0x4b2706
cmp eax, 0x20000
je 0x4b2714
cmp eax, 0x24000
je 0x4b2714
cmp eax, 0x40000
je 0x4b2700
cmp eax, 0x44000
jne 0x4b271d
mov byte [ebp - 2], 1
jmp 0x4b271d
mov ecx, dword [ebp + 0x10]
mov eax, 0x301
and ecx, eax
cmp ecx, eax
jne 0x4b271d
mov byte [ebp - 2], 2
jmp 0x4b271d
mov byte [ebp - 2], bl
test dword [ebp + 0x10], 0x70000
je 0x4b2775
test byte [ebp - 1], 0x40
mov dword [ebp - 0x18], ebx
jne 0x4b2775
mov eax, dword [ebp - 8]
mov ecx, 0xc0000000
and eax, ecx
cmp eax, 0x40000000
je 0x4b28cf
cmp eax, 0x80000000
je 0x4b2896
cmp eax, ecx
jne 0x4b2775
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x4b2775
cmp eax, 2
jbe 0x4b2977
cmp eax, 4
jbe 0x4b2868
cmp eax, 5
je 0x4b2977
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x100389e0]
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 + 0x100389e0]
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 0x4b27e7
test byte [ebp + 0x10], 8
je 0x4b27e7
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x100389e0]
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 0x4b29f6
test byte [ebp + 0x10], 1
je 0x4b29f6
push dword [ebp - 0x1c]
call dword [0x1002b080]
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 [0x1002b090]
cmp eax, 0xffffffff
jne 0x4b29df
call dword [0x1002b110]
push eax
call fcn.004a23dc
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x100389e0]
lea eax, [ecx + eax + 4]
and byte [eax], 0xfe
push dword [esi]
call fcn.004b1dd1
pop ecx
jmp 0x4b255e
push 2
push ebx
push ebx
push dword [esi]
call fcn.004b03bf
add esp, 0x10
or eax, edx
je 0x4b2977
push ebx
push ebx
push ebx
push dword [esi]
call fcn.004b03bf
and eax, edx
add esp, 0x10
cmp eax, 0xffffffff
je 0x4b2658
push 3
lea eax, [ebp - 0x18]
push eax
push dword [esi]
call fcn.004aaad1
add esp, 0xc
cmp eax, 0xffffffff
je 0x4b2658
cmp eax, 2
je 0x4b291b
cmp eax, 3
jne 0x4b2969
cmp dword [ebp - 0x18], 0xbfbbef
jne 0x4b291b
mov byte [ebp - 2], 1
jmp 0x4b2775
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x4b2775
cmp eax, 2
jbe 0x4b2977
cmp eax, 4
ja 0x4b276c
push 2
push ebx
push ebx
push dword [esi]
call fcn.004b03bf
add esp, 0x10
or eax, edx
je 0x4b2977
push ebx
push ebx
push ebx
push dword [esi]
call fcn.004b03bf
add esp, 0x10
and eax, edx
cmp eax, 0xffffffff
jne 0x4b2775
jmp 0x4b2658
mov eax, dword [ebp - 0x18]
and eax, 0xffff
cmp eax, 0xfffe
jne 0x4b2943
push dword [esi]
call fcn.004aa4cf
pop ecx
call fcn.004a23b6
push 0x16
pop esi
mov dword [eax], esi
mov eax, esi
jmp 0x4b29f8
cmp eax, 0xfeff
jne 0x4b2969
push ebx
push 2
push dword [esi]
call fcn.004b3d16
add esp, 0xc
cmp eax, 0xffffffff
je 0x4b2658
mov byte [ebp - 2], 2
jmp 0x4b2775
push ebx
push ebx
push dword [esi]
call fcn.004b3d16
add esp, 0xc
jmp 0x4b290d
movsx eax, byte [ebp - 2]
xor edi, edi
dec eax
je 0x4b2997
dec eax
jne 0x4b2775
mov dword [ebp - 0x18], 0xfeff
mov dword [ebp - 0x14], 2
jmp 0x4b29a5
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.004b0b21
add esp, 0xc
cmp eax, 0xffffffff
je 0x4b29cb
add edi, eax
cmp dword [ebp - 0x14], edi
jg 0x4b29a5
jmp 0x4b2775
push dword [esi]
call fcn.004aa4cf
pop ecx
call fcn.004a23b6
mov eax, dword [eax]
mov dword [ebp - 0x20], eax
jmp 0x4b29f8
mov esi, dword [esi]
mov ecx, esi
sar ecx, 5
mov ecx, dword [ecx*4 + 0x100389e0]
and esi, 0x1f
imul esi, esi, 0x38
mov dword [esi + ecx], eax
mov eax, ebx
pop edi
pop esi
pop ebx
leave
ret