Function at 0x45d3a6
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 0x45d3d5
mov dword [ebp - 0x2c], ebx
mov byte [ebp - 1], 0x10
jmp 0x45d3df
mov dword [ebp - 0x2c], 1
mov byte [ebp - 1], bl
lea eax, [ebp - 0x24]
push eax
call fcn.0045e27d
test eax, eax
pop ecx
je 0x45d3fa
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.00445025
add esp, 0x14
lea eax, [ebp - 0x28]
push eax
call fcn.0044c83f
test eax, eax
pop ecx
je 0x45d415
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.00445025
add esp, 0x14
mov ecx, dword [ebp + 0x10]
mov eax, 0x8000
test eax, ecx
jne 0x45d432
test ecx, 0x74000
jne 0x45d42e
cmp dword [ebp - 0x24], eax
je 0x45d432
or byte [ebp - 1], 0x80
mov eax, ecx
and eax, 3
sub eax, ebx
mov edx, 0xc0000000
mov edi, 0x80000000
je 0x45d48c
dec eax
je 0x45d476
dec eax
je 0x45d471
call fcn.0044bfdd
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.0044bfca
push 0x16
pop esi
push ebx
push ebx
push ebx
push ebx
push ebx
mov dword [eax], esi
call fcn.00445121
add esp, 0x14
jmp 0x45da3e
mov dword [ebp - 8], edx
jmp 0x45d48f
test cl, 8
je 0x45d483
test ecx, 0x70000
jne 0x45d471
mov dword [ebp - 8], 0x40000000
jmp 0x45d48f
mov dword [ebp - 8], edi
mov eax, dword [ebp + 0x14]
push 0x10
pop ecx
sub eax, ecx
je 0x45d4d0
sub eax, ecx
je 0x45d4c7
sub eax, ecx
je 0x45d4be
sub eax, ecx
je 0x45d4b5
sub eax, 0x40
jne 0x45d44b
cmp dword [ebp - 8], edi
sete al
mov dword [ebp - 0x10], eax
jmp 0x45d4d3
mov dword [ebp - 0x10], 3
jmp 0x45d4d3
mov dword [ebp - 0x10], 2
jmp 0x45d4d3
mov dword [ebp - 0x10], 1
jmp 0x45d4d3
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 0x45d526
je 0x45d51d
cmp eax, ebx
je 0x45d51d
cmp eax, edi
je 0x45d514
cmp eax, 0x200
je 0x45d599
cmp eax, 0x300
jne 0x45d44b
mov dword [ebp - 0x14], 2
jmp 0x45d543
mov dword [ebp - 0x14], 4
jmp 0x45d543
mov dword [ebp - 0x14], 3
jmp 0x45d543
cmp eax, 0x500
je 0x45d53c
cmp eax, 0x600
je 0x45d599
cmp eax, edx
jne 0x45d44b
mov dword [ebp - 0x14], 1
mov eax, dword [ebp + 0x10]
test edi, eax
mov dword [ebp - 0xc], 0x80
je 0x45d567
mov ecx, dword [0x49e0e4]
not ecx
and ecx, dword [ebp + 0x18]
test cl, cl
js 0x45d567
mov dword [ebp - 0xc], 1
test al, 0x40
je 0x45d583
or dword [ebp - 0xc], 0x4000000
or dword [ebp - 8], 0x10000
cmp dword [ebp - 0x28], 2
jne 0x45d583
or dword [ebp - 0x10], 4
test ax, 0x1000
je 0x45d58c
or dword [ebp - 0xc], edi
test al, 0x20
je 0x45d5a2
or dword [ebp - 0xc], 0x8000000
jmp 0x45d5ad
mov dword [ebp - 0x14], 5
jmp 0x45d543
test al, 0x10
je 0x45d5ad
or dword [ebp - 0xc], 0x10000000
call fcn.0045a320
cmp eax, 0xffffffff
mov dword [esi], eax
jne 0x45d5d3
call fcn.0044bfdd
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.0044bfca
mov dword [eax], 0x18
jmp 0x45d661
mov eax, dword [ebp + 8]
mov edi, dword [fcn.0047d184]
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 0x45d66d
mov ecx, dword [ebp - 8]
mov eax, 0xc0000000
and ecx, eax
cmp ecx, eax
jne 0x45d639
test byte [ebp + 0x10], 1
je 0x45d639
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 0x45d66d
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x49eb80]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [fcn.0047d320]
push eax
call fcn.0044bff0
pop ecx
call fcn.0044bfca
mov eax, dword [eax]
jmp 0x45dafa
push dword [ebp - 0x1c]
call dword [0x47d1dc]
cmp eax, ebx
jne 0x45d6be
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x49eb80]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [fcn.0047d320]
mov esi, eax
push esi
call fcn.0044bff0
pop ecx
push dword [ebp - 0x1c]
call dword [fcn.0047d36c]
cmp esi, ebx
jne 0x45d661
call fcn.0044bfca
mov dword [eax], 0xd
jmp 0x45d661
cmp eax, 2
jne 0x45d6c9
or byte [ebp - 1], 0x40
jmp 0x45d6d2
cmp eax, 3
jne 0x45d6d2
or byte [ebp - 1], 8
push dword [ebp - 0x1c]
push dword [esi]
call fcn.0045a0ef
mov eax, dword [esi]
mov edx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar edx, 5
mov edx, dword [edx*4 + 0x49eb80]
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 + 0x49eb80]
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 0x45d7a7
test cl, 0x80
je 0x45d877
test byte [ebp + 0x10], 2
je 0x45d7a7
push 2
or edi, 0xffffffff
push edi
push dword [esi]
call fcn.0045269e
add esp, 0xc
cmp eax, edi
mov dword [ebp - 0x18], eax
jne 0x45d766
call fcn.0044bfdd
cmp dword [eax], 0x83
je 0x45d7a7
push dword [esi]
call fcn.0045185e
jmp 0x45d660
push 1
lea eax, [ebp - 4]
push eax
push dword [esi]
mov byte [ebp - 4], bl
call fcn.00451173
add esp, 0xc
test eax, eax
jne 0x45d797
cmp byte [ebp - 4], 0x1a
jne 0x45d797
mov eax, dword [ebp - 0x18]
cdq
push edx
push eax
push dword [esi]
call fcn.0045e00d
add esp, 0xc
cmp eax, edi
je 0x45d75a
push ebx
push ebx
push dword [esi]
call fcn.0045269e
add esp, 0xc
cmp eax, edi
je 0x45d75a
test byte [ebp - 1], 0x80
je 0x45d877
mov ecx, 0x74000
test dword [ebp + 0x10], ecx
mov edi, 0x4000
jne 0x45d7cf
mov eax, dword [ebp - 0x24]
and eax, ecx
jne 0x45d7cc
or dword [ebp + 0x10], edi
jmp 0x45d7cf
or dword [ebp + 0x10], eax
mov eax, dword [ebp + 0x10]
and eax, ecx
cmp eax, edi
je 0x45d81c
cmp eax, 0x10000
je 0x45d808
cmp eax, 0x14000
je 0x45d808
cmp eax, 0x20000
je 0x45d816
cmp eax, 0x24000
je 0x45d816
cmp eax, 0x40000
je 0x45d802
cmp eax, 0x44000
jne 0x45d81f
mov byte [ebp - 2], 1
jmp 0x45d81f
mov ecx, dword [ebp + 0x10]
mov eax, 0x301
and ecx, eax
cmp ecx, eax
jne 0x45d81f
mov byte [ebp - 2], 2
jmp 0x45d81f
mov byte [ebp - 2], bl
test dword [ebp + 0x10], 0x70000
je 0x45d877
test byte [ebp - 1], 0x40
mov dword [ebp - 0x18], ebx
jne 0x45d877
mov eax, dword [ebp - 8]
mov ecx, 0xc0000000
and eax, ecx
cmp eax, 0x40000000
je 0x45d9d1
cmp eax, 0x80000000
je 0x45d998
cmp eax, ecx
jne 0x45d877
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x45d877
cmp eax, 2
jbe 0x45da79
cmp eax, 4
jbe 0x45d96a
cmp eax, 5
je 0x45da79
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x49eb80]
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 + 0x49eb80]
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 0x45d8e9
test byte [ebp + 0x10], 8
je 0x45d8e9
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x49eb80]
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 0x45daf8
test byte [ebp + 0x10], 1
je 0x45daf8
push dword [ebp - 0x1c]
call dword [fcn.0047d36c]
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 [fcn.0047d184]
cmp eax, 0xffffffff
jne 0x45dae1
call dword [fcn.0047d320]
push eax
call fcn.0044bff0
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x49eb80]
lea eax, [ecx + eax + 4]
and byte [eax], 0xfe
push dword [esi]
call fcn.0045a16c
pop ecx
jmp 0x45d660
push 2
push ebx
push ebx
push dword [esi]
call fcn.00458d2c
add esp, 0x10
or eax, edx
je 0x45da79
push ebx
push ebx
push ebx
push dword [esi]
call fcn.00458d2c
and eax, edx
add esp, 0x10
cmp eax, 0xffffffff
je 0x45d75a
push 3
lea eax, [ebp - 0x18]
push eax
push dword [esi]
call fcn.00451173
add esp, 0xc
cmp eax, 0xffffffff
je 0x45d75a
cmp eax, 2
je 0x45da1d
cmp eax, 3
jne 0x45da6b
cmp dword [ebp - 0x18], 0xbfbbef
jne 0x45da1d
mov byte [ebp - 2], 1
jmp 0x45d877
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x45d877
cmp eax, 2
jbe 0x45da79
cmp eax, 4
ja 0x45d86e
push 2
push ebx
push ebx
push dword [esi]
call fcn.00458d2c
add esp, 0x10
or eax, edx
je 0x45da79
push ebx
push ebx
push ebx
push dword [esi]
call fcn.00458d2c
add esp, 0x10
and eax, edx
cmp eax, 0xffffffff
jne 0x45d877
jmp 0x45d75a
mov eax, dword [ebp - 0x18]
and eax, 0xffff
cmp eax, 0xfffe
jne 0x45da45
push dword [esi]
call fcn.0045185e
pop ecx
call fcn.0044bfca
push 0x16
pop esi
mov dword [eax], esi
mov eax, esi
jmp 0x45dafa
cmp eax, 0xfeff
jne 0x45da6b
push ebx
push 2
push dword [esi]
call fcn.0045269e
add esp, 0xc
cmp eax, 0xffffffff
je 0x45d75a
mov byte [ebp - 2], 2
jmp 0x45d877
push ebx
push ebx
push dword [esi]
call fcn.0045269e
add esp, 0xc
jmp 0x45da0f
movsx eax, byte [ebp - 2]
xor edi, edi
dec eax
je 0x45da99
dec eax
jne 0x45d877
mov dword [ebp - 0x18], 0xfeff
mov dword [ebp - 0x14], 2
jmp 0x45daa7
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.0045218b
add esp, 0xc
cmp eax, 0xffffffff
je 0x45dacd
add edi, eax
cmp dword [ebp - 0x14], edi
jg 0x45daa7
jmp 0x45d877
push dword [esi]
call fcn.0045185e
pop ecx
call fcn.0044bfca
mov eax, dword [eax]
mov dword [ebp - 0x20], eax
jmp 0x45dafa
mov esi, dword [esi]
mov ecx, esi
sar ecx, 5
mov ecx, dword [ecx*4 + 0x49eb80]
and esi, 0x1f
imul esi, esi, 0x38
mov dword [esi + ecx], eax
mov eax, ebx
pop edi
pop esi
pop ebx
leave
ret