Function at 0x5231c4
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 0x5231f3
mov dword [ebp - 0x30], ebx
mov byte [ebp - 1], 0x10
jmp 0x5231fd
mov dword [ebp - 0x30], 1
mov byte [ebp - 1], bl
lea eax, [ebp - 0x24]
push eax
call fcn.004f8af6
test eax, eax
pop ecx
je 0x523218
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.004e0e6f
add esp, 0x14
lea eax, [ebp - 0x28]
push eax
call fcn.004e0bf2
test eax, eax
pop ecx
je 0x523233
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.004e0e6f
add esp, 0x14
mov ecx, dword [ebp + 0x10]
mov eax, 0x8000
test eax, ecx
jne 0x523250
test ecx, 0x74000
jne 0x52324c
cmp dword [ebp - 0x24], eax
je 0x523250
or byte [ebp - 1], 0x80
mov eax, ecx
and eax, 3
sub eax, ebx
mov edx, 0xc0000000
mov edi, SysReAllocString
je 0x5232aa
dec eax
je 0x523294
dec eax
je 0x52328f
call fcn.004e67c8
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.004e67b5
push 0x16
pop esi
push ebx
push ebx
push ebx
push ebx
push ebx
mov dword [eax], esi
call fcn.004e0f6b
add esp, 0x14
jmp 0x52385d
mov dword [ebp - 8], edx
jmp 0x5232ad
test cl, 8
je 0x5232a1
test ecx, 0x70000
jne 0x52328f
mov dword [ebp - 8], 0x40000000
jmp 0x5232ad
mov dword [ebp - 8], edi
mov eax, dword [ebp + 0x14]
push 0x10
pop ecx
sub eax, ecx
je 0x5232ee
sub eax, ecx
je 0x5232e5
sub eax, ecx
je 0x5232dc
sub eax, ecx
je 0x5232d3
sub eax, 0x40
jne 0x523269
cmp dword [ebp - 8], edi
sete al
mov dword [ebp - 0x10], eax
jmp 0x5232f1
mov dword [ebp - 0x10], 3
jmp 0x5232f1
mov dword [ebp - 0x10], 2
jmp 0x5232f1
mov dword [ebp - 0x10], 1
jmp 0x5232f1
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 0x523344
je 0x52333b
cmp eax, ebx
je 0x52333b
cmp eax, edi
je 0x523332
cmp eax, 0x200
je 0x5233b7
cmp eax, 0x300
jne 0x523269
mov dword [ebp - 0x14], 2
jmp 0x523361
mov dword [ebp - 0x14], 4
jmp 0x523361
mov dword [ebp - 0x14], 3
jmp 0x523361
cmp eax, 0x500
je 0x52335a
cmp eax, 0x600
je 0x5233b7
cmp eax, edx
jne 0x523269
mov dword [ebp - 0x14], 1
mov eax, dword [ebp + 0x10]
test edi, eax
mov dword [ebp - 0xc], 0x80
je 0x523385
mov ecx, dword [0x5765f8]
not ecx
and ecx, dword [ebp + 0x18]
test cl, cl
js 0x523385
mov dword [ebp - 0xc], 1
test al, 0x40
je 0x5233a1
or dword [ebp - 0xc], 0x4000000
or dword [ebp - 8], 0x10000
cmp dword [ebp - 0x28], 2
jne 0x5233a1
or dword [ebp - 0x10], 4
test ax, 0x1000
je 0x5233aa
or dword [ebp - 0xc], edi
test al, 0x20
je 0x5233c0
or dword [ebp - 0xc], 0x8000000
jmp 0x5233cb
mov dword [ebp - 0x14], 5
jmp 0x523361
test al, 0x10
je 0x5233cb
or dword [ebp - 0xc], 0x10000000
call fcn.004f6d32
cmp eax, 0xffffffff
mov dword [esi], eax
jne 0x5233f1
call fcn.004e67c8
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.004e67b5
mov dword [eax], 0x18
jmp 0x52347f
mov eax, dword [ebp + 8]
mov edi, dword [0x576458]
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 0x52348b
mov ecx, dword [ebp - 8]
mov eax, 0xc0000000
and ecx, eax
cmp ecx, eax
jne 0x523457
test byte [ebp + 0x10], 1
je 0x523457
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 0x52348b
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x57cbc0]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.004e67db
pop ecx
call fcn.004e67b5
mov eax, dword [eax]
jmp 0x523919
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_GetFileType]
cmp eax, ebx
jne 0x5234dc
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x57cbc0]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov esi, eax
push esi
call fcn.004e67db
pop ecx
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp esi, ebx
jne 0x52347f
call fcn.004e67b5
mov dword [eax], 0xd
jmp 0x52347f
cmp eax, 2
jne 0x5234e7
or byte [ebp - 1], 0x40
jmp 0x5234f0
cmp eax, 3
jne 0x5234f0
or byte [ebp - 1], 8
push dword [ebp - 0x1c]
push dword [esi]
call fcn.004f6b01
mov eax, dword [esi]
mov edx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar edx, 5
mov edx, dword [edx*4 + 0x57cbc0]
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 + 0x57cbc0]
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 0x5235c6
test cl, 0x80
je 0x523696
test byte [ebp + 0x10], 2
je 0x5235c6
push 2
or edi, 0xffffffff
push edi
push dword [esi]
call fcn.004ec8c7
add esp, 0xc
cmp eax, edi
mov dword [ebp - 0x18], eax
jne 0x523584
call fcn.004e67c8
cmp dword [eax], 0x83
je 0x5235c6
push dword [esi]
call fcn.004eca42
jmp 0x52347e
push 1
lea eax, [ebp - 0x2c]
push eax
push dword [esi]
mov dword [ebp - 0x2c], ebx
call fcn.004ed472
add esp, 0xc
test eax, eax
jne 0x5235b6
cmp word [ebp - 0x2c], 0x1a
jne 0x5235b6
mov eax, dword [ebp - 0x18]
cdq
push edx
push eax
push dword [esi]
call fcn.004f8886
add esp, 0xc
cmp eax, edi
je 0x523578
push ebx
push ebx
push dword [esi]
call fcn.004ec8c7
add esp, 0xc
cmp eax, edi
je 0x523578
test byte [ebp - 1], 0x80
je 0x523696
mov ecx, 0x74000
test dword [ebp + 0x10], ecx
mov edi, 0x4000
jne 0x5235ee
mov eax, dword [ebp - 0x24]
and eax, ecx
jne 0x5235eb
or dword [ebp + 0x10], edi
jmp 0x5235ee
or dword [ebp + 0x10], eax
mov eax, dword [ebp + 0x10]
and eax, ecx
cmp eax, edi
je 0x52363b
cmp eax, 0x10000
je 0x523627
cmp eax, 0x14000
je 0x523627
cmp eax, 0x20000
je 0x523635
cmp eax, 0x24000
je 0x523635
cmp eax, 0x40000
je 0x523621
cmp eax, 0x44000
jne 0x52363e
mov byte [ebp - 2], 1
jmp 0x52363e
mov ecx, dword [ebp + 0x10]
mov eax, 0x301
and ecx, eax
cmp ecx, eax
jne 0x52363e
mov byte [ebp - 2], 2
jmp 0x52363e
mov byte [ebp - 2], bl
test dword [ebp + 0x10], 0x70000
je 0x523696
test byte [ebp - 1], 0x40
mov dword [ebp - 0x18], ebx
jne 0x523696
mov eax, dword [ebp - 8]
mov ecx, 0xc0000000
and eax, ecx
cmp eax, 0x40000000
je 0x5237f0
cmp eax, 0x80000000
je 0x5237b7
cmp eax, ecx
jne 0x523696
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x523696
cmp eax, 2
jbe 0x523898
cmp eax, 4
jbe 0x523789
cmp eax, 5
je 0x523898
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x57cbc0]
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 + 0x57cbc0]
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 0x523708
test byte [ebp + 0x10], 8
je 0x523708
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x57cbc0]
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 0x523917
test byte [ebp + 0x10], 1
je 0x523917
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 [0x576458]
cmp eax, 0xffffffff
jne 0x523900
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.004e67db
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x57cbc0]
lea eax, [ecx + eax + 4]
and byte [eax], 0xfe
push dword [esi]
call fcn.004f6b7e
pop ecx
jmp 0x52347e
push 2
push ebx
push ebx
push dword [esi]
call fcn.004f2766
add esp, 0x10
or eax, edx
je 0x523898
push ebx
push ebx
push ebx
push dword [esi]
call fcn.004f2766
and eax, edx
add esp, 0x10
cmp eax, 0xffffffff
je 0x523578
push 3
lea eax, [ebp - 0x18]
push eax
push dword [esi]
call fcn.004ed472
add esp, 0xc
cmp eax, 0xffffffff
je 0x523578
cmp eax, 2
je 0x52383c
cmp eax, 3
jne 0x52388a
cmp dword [ebp - 0x18], 0xbfbbef
jne 0x52383c
mov byte [ebp - 2], 1
jmp 0x523696
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x523696
cmp eax, 2
jbe 0x523898
cmp eax, 4
ja 0x52368d
push 2
push ebx
push ebx
push dword [esi]
call fcn.004f2766
add esp, 0x10
or eax, edx
je 0x523898
push ebx
push ebx
push ebx
push dword [esi]
call fcn.004f2766
add esp, 0x10
and eax, edx
cmp eax, 0xffffffff
jne 0x523696
jmp 0x523578
mov eax, dword [ebp - 0x18]
and eax, 0xffff
cmp eax, 0xfffe
jne 0x523864
push dword [esi]
call fcn.004eca42
pop ecx
call fcn.004e67b5
push 0x16
pop esi
mov dword [eax], esi
mov eax, esi
jmp 0x523919
cmp eax, 0xfeff
jne 0x52388a
push ebx
push 2
push dword [esi]
call fcn.004ec8c7
add esp, 0xc
cmp eax, 0xffffffff
je 0x523578
mov byte [ebp - 2], 2
jmp 0x523696
push ebx
push ebx
push dword [esi]
call fcn.004ec8c7
add esp, 0xc
jmp 0x52382e
movsx eax, byte [ebp - 2]
xor edi, edi
dec eax
je 0x5238b8
dec eax
jne 0x523696
mov dword [ebp - 0x18], 0xfeff
mov dword [ebp - 0x14], 2
jmp 0x5238c6
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.004ed195
add esp, 0xc
cmp eax, 0xffffffff
je 0x5238ec
add edi, eax
cmp dword [ebp - 0x14], edi
jg 0x5238c6
jmp 0x523696
push dword [esi]
call fcn.004eca42
pop ecx
call fcn.004e67b5
mov eax, dword [eax]
mov dword [ebp - 0x20], eax
jmp 0x523919
mov esi, dword [esi]
mov ecx, esi
sar ecx, 5
mov ecx, dword [ecx*4 + 0x57cbc0]
and esi, 0x1f
imul esi, esi, 0x38
mov dword [esi + ecx], eax
mov eax, ebx
pop edi
pop esi
pop ebx
leave
ret