Function at 0x44695c
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 0x44698b
mov dword [ebp - 0x30], ebx
mov byte [ebp - 1], 0x10
jmp 0x446995
mov dword [ebp - 0x30], 1
mov byte [ebp - 1], bl
lea eax, [ebp - 0x24]
push eax
call fcn.0044887f
test eax, eax
pop ecx
je 0x4469b0
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.00435025
add esp, 0x14
lea eax, [ebp - 0x28]
push eax
call fcn.00437931
test eax, eax
pop ecx
je 0x4469cb
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.00435025
add esp, 0x14
mov ecx, dword [ebp + 0x10]
mov eax, 0x8000
test eax, ecx
jne 0x4469e8
test ecx, 0x74000
jne 0x4469e4
cmp dword [ebp - 0x24], eax
je 0x4469e8
or byte [ebp - 1], 0x80
mov eax, ecx
and eax, 3
sub eax, ebx
mov edx, 0xc0000000
mov edi, SysReAllocString
je 0x446a42
dec eax
je 0x446a2c
dec eax
je 0x446a27
call fcn.004375b8
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.004375a5
push 0x16
pop esi
push ebx
push ebx
push ebx
push ebx
push ebx
mov dword [eax], esi
call fcn.00435121
add esp, 0x14
jmp 0x446ff5
mov dword [ebp - 8], edx
jmp 0x446a45
test cl, 8
je 0x446a39
test ecx, 0x70000
jne 0x446a27
mov dword [ebp - 8], 0x40000000
jmp 0x446a45
mov dword [ebp - 8], edi
mov eax, dword [ebp + 0x14]
push 0x10
pop ecx
sub eax, ecx
je 0x446a86
sub eax, ecx
je 0x446a7d
sub eax, ecx
je 0x446a74
sub eax, ecx
je 0x446a6b
sub eax, 0x40
jne 0x446a01
cmp dword [ebp - 8], edi
sete al
mov dword [ebp - 0x10], eax
jmp 0x446a89
mov dword [ebp - 0x10], 3
jmp 0x446a89
mov dword [ebp - 0x10], 2
jmp 0x446a89
mov dword [ebp - 0x10], 1
jmp 0x446a89
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 0x446adc
je 0x446ad3
cmp eax, ebx
je 0x446ad3
cmp eax, edi
je 0x446aca
cmp eax, 0x200
je 0x446b4f
cmp eax, 0x300
jne 0x446a01
mov dword [ebp - 0x14], 2
jmp 0x446af9
mov dword [ebp - 0x14], 4
jmp 0x446af9
mov dword [ebp - 0x14], 3
jmp 0x446af9
cmp eax, 0x500
je 0x446af2
cmp eax, 0x600
je 0x446b4f
cmp eax, edx
jne 0x446a01
mov dword [ebp - 0x14], 1
mov eax, dword [ebp + 0x10]
test edi, eax
mov dword [ebp - 0xc], 0x80
je 0x446b1d
mov ecx, dword [0x4ad088]
not ecx
and ecx, dword [ebp + 0x18]
test cl, cl
js 0x446b1d
mov dword [ebp - 0xc], 1
test al, 0x40
je 0x446b39
or dword [ebp - 0xc], 0x4000000
or dword [ebp - 8], 0x10000
cmp dword [ebp - 0x28], 2
jne 0x446b39
or dword [ebp - 0x10], 4
test ax, 0x1000
je 0x446b42
or dword [ebp - 0xc], edi
test al, 0x20
je 0x446b58
or dword [ebp - 0xc], 0x8000000
jmp 0x446b63
mov dword [ebp - 0x14], 5
jmp 0x446af9
test al, 0x10
je 0x446b63
or dword [ebp - 0xc], 0x10000000
call fcn.00438a85
cmp eax, 0xffffffff
mov dword [esi], eax
jne 0x446b89
call fcn.004375b8
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.004375a5
mov dword [eax], 0x18
jmp 0x446c17
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 0x446c23
mov ecx, dword [ebp - 8]
mov eax, 0xc0000000
and ecx, eax
cmp ecx, eax
jne 0x446bef
test byte [ebp + 0x10], 1
je 0x446bef
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 0x446c23
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x4b4140]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.004375cb
pop ecx
call fcn.004375a5
mov eax, dword [eax]
jmp 0x4470b1
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_GetFileType]
cmp eax, ebx
jne 0x446c74
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x4b4140]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov esi, eax
push esi
call fcn.004375cb
pop ecx
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp esi, ebx
jne 0x446c17
call fcn.004375a5
mov dword [eax], 0xd
jmp 0x446c17
cmp eax, 2
jne 0x446c7f
or byte [ebp - 1], 0x40
jmp 0x446c88
cmp eax, 3
jne 0x446c88
or byte [ebp - 1], 8
push dword [ebp - 0x1c]
push dword [esi]
call fcn.00438854
mov eax, dword [esi]
mov edx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar edx, 5
mov edx, dword [edx*4 + 0x4b4140]
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 + 0x4b4140]
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 0x446d5e
test cl, 0x80
je 0x446e2e
test byte [ebp + 0x10], 2
je 0x446d5e
push 2
or edi, 0xffffffff
push edi
push dword [esi]
call fcn.00443e0e
add esp, 0xc
cmp eax, edi
mov dword [ebp - 0x18], eax
jne 0x446d1c
call fcn.004375b8
cmp dword [eax], 0x83
je 0x446d5e
push dword [esi]
call fcn.0043dbd3
jmp 0x446c16
push 1
lea eax, [ebp - 0x2c]
push eax
push dword [esi]
mov dword [ebp - 0x2c], ebx
call fcn.004435a9
add esp, 0xc
test eax, eax
jne 0x446d4e
cmp word [ebp - 0x2c], 0x1a
jne 0x446d4e
mov eax, dword [ebp - 0x18]
cdq
push edx
push eax
push dword [esi]
call fcn.0044860f
add esp, 0xc
cmp eax, edi
je 0x446d10
push ebx
push ebx
push dword [esi]
call fcn.00443e0e
add esp, 0xc
cmp eax, edi
je 0x446d10
test byte [ebp - 1], 0x80
je 0x446e2e
mov ecx, 0x74000
test dword [ebp + 0x10], ecx
mov edi, 0x4000
jne 0x446d86
mov eax, dword [ebp - 0x24]
and eax, ecx
jne 0x446d83
or dword [ebp + 0x10], edi
jmp 0x446d86
or dword [ebp + 0x10], eax
mov eax, dword [ebp + 0x10]
and eax, ecx
cmp eax, edi
je 0x446dd3
cmp eax, 0x10000
je 0x446dbf
cmp eax, 0x14000
je 0x446dbf
cmp eax, 0x20000
je 0x446dcd
cmp eax, 0x24000
je 0x446dcd
cmp eax, 0x40000
je 0x446db9
cmp eax, 0x44000
jne 0x446dd6
mov byte [ebp - 2], 1
jmp 0x446dd6
mov ecx, dword [ebp + 0x10]
mov eax, 0x301
and ecx, eax
cmp ecx, eax
jne 0x446dd6
mov byte [ebp - 2], 2
jmp 0x446dd6
mov byte [ebp - 2], bl
test dword [ebp + 0x10], 0x70000
je 0x446e2e
test byte [ebp - 1], 0x40
mov dword [ebp - 0x18], ebx
jne 0x446e2e
mov eax, dword [ebp - 8]
mov ecx, 0xc0000000
and eax, ecx
cmp eax, 0x40000000
je 0x446f88
cmp eax, 0x80000000
je 0x446f4f
cmp eax, ecx
jne 0x446e2e
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x446e2e
cmp eax, 2
jbe 0x447030
cmp eax, 4
jbe 0x446f21
cmp eax, 5
je 0x447030
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x4b4140]
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 + 0x4b4140]
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 0x446ea0
test byte [ebp + 0x10], 8
je 0x446ea0
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x4b4140]
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 0x4470af
test byte [ebp + 0x10], 1
je 0x4470af
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 0x447098
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.004375cb
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x4b4140]
lea eax, [ecx + eax + 4]
and byte [eax], 0xfe
push dword [esi]
call fcn.004388d1
pop ecx
jmp 0x446c16
push 2
push ebx
push ebx
push dword [esi]
call fcn.00444cff
add esp, 0x10
or eax, edx
je 0x447030
push ebx
push ebx
push ebx
push dword [esi]
call fcn.00444cff
and eax, edx
add esp, 0x10
cmp eax, 0xffffffff
je 0x446d10
push 3
lea eax, [ebp - 0x18]
push eax
push dword [esi]
call fcn.004435a9
add esp, 0xc
cmp eax, 0xffffffff
je 0x446d10
cmp eax, 2
je 0x446fd4
cmp eax, 3
jne 0x447022
cmp dword [ebp - 0x18], 0xbfbbef
jne 0x446fd4
mov byte [ebp - 2], 1
jmp 0x446e2e
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x446e2e
cmp eax, 2
jbe 0x447030
cmp eax, 4
ja 0x446e25
push 2
push ebx
push ebx
push dword [esi]
call fcn.00444cff
add esp, 0x10
or eax, edx
je 0x447030
push ebx
push ebx
push ebx
push dword [esi]
call fcn.00444cff
add esp, 0x10
and eax, edx
cmp eax, 0xffffffff
jne 0x446e2e
jmp 0x446d10
mov eax, dword [ebp - 0x18]
and eax, 0xffff
cmp eax, 0xfffe
jne 0x446ffc
push dword [esi]
call fcn.0043dbd3
pop ecx
call fcn.004375a5
push 0x16
pop esi
mov dword [eax], esi
mov eax, esi
jmp 0x4470b1
cmp eax, 0xfeff
jne 0x447022
push ebx
push 2
push dword [esi]
call fcn.00443e0e
add esp, 0xc
cmp eax, 0xffffffff
je 0x446d10
mov byte [ebp - 2], 2
jmp 0x446e2e
push ebx
push ebx
push dword [esi]
call fcn.00443e0e
add esp, 0xc
jmp 0x446fc6
movsx eax, byte [ebp - 2]
xor edi, edi
dec eax
je 0x447050
dec eax
jne 0x446e2e
mov dword [ebp - 0x18], 0xfeff
mov dword [ebp - 0x14], 2
jmp 0x44705e
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.0043e326
add esp, 0xc
cmp eax, 0xffffffff
je 0x447084
add edi, eax
cmp dword [ebp - 0x14], edi
jg 0x44705e
jmp 0x446e2e
push dword [esi]
call fcn.0043dbd3
pop ecx
call fcn.004375a5
mov eax, dword [eax]
mov dword [ebp - 0x20], eax
jmp 0x4470b1
mov esi, dword [esi]
mov ecx, esi
sar ecx, 5
mov ecx, dword [ecx*4 + 0x4b4140]
and esi, 0x1f
imul esi, esi, 0x38
mov dword [esi + ecx], eax
mov eax, ebx
pop edi
pop esi
pop ebx
leave
ret