Function at 0x46d9af
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 0x46d9de
mov dword [ebp - 0x2c], ebx
mov byte [ebp - 1], 0x10
jmp 0x46d9e8
mov dword [ebp - 0x2c], 1
mov byte [ebp - 1], bl
lea eax, [ebp - 0x24]
push eax
call fcn.004704db
test eax, eax
pop ecx
je 0x46da03
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.0045ce54
add esp, 0x14
lea eax, [ebp - 0x28]
push eax
call fcn.0045ef24
test eax, eax
pop ecx
je 0x46da1e
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.0045ce54
add esp, 0x14
mov ecx, dword [ebp + 0x10]
mov eax, 0x8000
test eax, ecx
jne 0x46da3b
test ecx, 0x74000
jne 0x46da37
cmp dword [ebp - 0x24], eax
je 0x46da3b
or byte [ebp - 1], 0x80
mov eax, ecx
and eax, 3
sub eax, ebx
mov edx, 0xc0000000
mov edi, closesocket
je 0x46da95
dec eax
je 0x46da7f
dec eax
je 0x46da7a
call fcn.00462894
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.00462881
push 0x16
pop esi
push ebx
push ebx
push ebx
push ebx
push ebx
mov dword [eax], esi
call fcn.0045cf50
add esp, 0x14
jmp 0x46e047
mov dword [ebp - 8], edx
jmp 0x46da98
test cl, 8
je 0x46da8c
test ecx, 0x70000
jne 0x46da7a
mov dword [ebp - 8], 0x40000000
jmp 0x46da98
mov dword [ebp - 8], edi
mov eax, dword [ebp + 0x14]
push 0x10
pop ecx
sub eax, ecx
je 0x46dad9
sub eax, ecx
je 0x46dad0
sub eax, ecx
je 0x46dac7
sub eax, ecx
je 0x46dabe
sub eax, 0x40
jne 0x46da54
cmp dword [ebp - 8], edi
sete al
mov dword [ebp - 0x10], eax
jmp 0x46dadc
mov dword [ebp - 0x10], 3
jmp 0x46dadc
mov dword [ebp - 0x10], 2
jmp 0x46dadc
mov dword [ebp - 0x10], 1
jmp 0x46dadc
mov dword [ebp - 0x10], ebx
mov eax, dword [ebp + 0x10]
mov edx, 0x700
and eax, edx
mov ecx, 0x400
cmp eax, ecx
mov edi, pe_nt_image_headers32
jg 0x46db2f
je 0x46db26
cmp eax, ebx
je 0x46db26
cmp eax, edi
je 0x46db1d
cmp eax, 0x200
je 0x46dba2
cmp eax, 0x300
jne 0x46da54
mov dword [ebp - 0x14], 2
jmp 0x46db4c
mov dword [ebp - 0x14], 4
jmp 0x46db4c
mov dword [ebp - 0x14], 3
jmp 0x46db4c
cmp eax, 0x500
je 0x46db45
cmp eax, 0x600
je 0x46dba2
cmp eax, edx
jne 0x46da54
mov dword [ebp - 0x14], 1
mov eax, dword [ebp + 0x10]
test edi, eax
mov dword [ebp - 0xc], 0x80
je 0x46db70
mov ecx, dword [0x4aab08]
not ecx
and ecx, dword [ebp + 0x18]
test cl, cl
js 0x46db70
mov dword [ebp - 0xc], 1
test al, 0x40
je 0x46db8c
or dword [ebp - 0xc], 0x4000000
or dword [ebp - 8], 0x10000
cmp dword [ebp - 0x28], 2
jne 0x46db8c
or dword [ebp - 0x10], 4
test ax, 0x1000
je 0x46db95
or dword [ebp - 0xc], edi
test al, 0x20
je 0x46dbab
or dword [ebp - 0xc], 0x8000000
jmp 0x46dbb6
mov dword [ebp - 0x14], 5
jmp 0x46db4c
test al, 0x10
je 0x46dbb6
or dword [ebp - 0xc], 0x10000000
call fcn.0045fe7b
cmp eax, 0xffffffff
mov dword [esi], eax
jne 0x46dbdc
call fcn.00462894
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.00462881
mov dword [eax], 0x18
jmp 0x46dc6a
mov eax, dword [ebp + 8]
mov edi, dword [sym.imp.KERNEL32.dll_CreateFileA]
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 0x46dc76
mov ecx, dword [ebp - 8]
mov eax, 0xc0000000
and ecx, eax
cmp ecx, eax
jne 0x46dc42
test byte [ebp + 0x10], 1
je 0x46dc42
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 0x46dc76
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x4ab600]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.004628a7
pop ecx
call fcn.00462881
mov eax, dword [eax]
jmp 0x46e103
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_GetFileType]
cmp eax, ebx
jne 0x46dcc7
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x4ab600]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov esi, eax
push esi
call fcn.004628a7
pop ecx
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp esi, ebx
jne 0x46dc6a
call fcn.00462881
mov dword [eax], 0xd
jmp 0x46dc6a
cmp eax, 2
jne 0x46dcd2
or byte [ebp - 1], 0x40
jmp 0x46dcdb
cmp eax, 3
jne 0x46dcdb
or byte [ebp - 1], 8
push dword [ebp - 0x1c]
push dword [esi]
call fcn.0045fc4a
mov eax, dword [esi]
mov edx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar edx, 5
mov edx, dword [edx*4 + 0x4ab600]
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 + 0x4ab600]
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 0x46ddb0
test cl, 0x80
je 0x46de80
test byte [ebp + 0x10], 2
je 0x46ddb0
push 2
or edi, 0xffffffff
push edi
push dword [esi]
call fcn.004703ad
add esp, 0xc
cmp eax, edi
mov dword [ebp - 0x18], eax
jne 0x46dd6f
call fcn.00462894
cmp dword [eax], 0x83
je 0x46ddb0
push dword [esi]
call fcn.00469432
jmp 0x46dc69
push 1
lea eax, [ebp - 4]
push eax
push dword [esi]
mov byte [ebp - 4], bl
call fcn.00469f12
add esp, 0xc
test eax, eax
jne 0x46dda0
cmp byte [ebp - 4], 0x1a
jne 0x46dda0
mov eax, dword [ebp - 0x18]
cdq
push edx
push eax
push dword [esi]
call fcn.004701f9
add esp, 0xc
cmp eax, edi
je 0x46dd63
push ebx
push ebx
push dword [esi]
call fcn.004703ad
add esp, 0xc
cmp eax, edi
je 0x46dd63
test byte [ebp - 1], 0x80
je 0x46de80
mov ecx, 0x74000
test dword [ebp + 0x10], ecx
mov edi, 0x4000
jne 0x46ddd8
mov eax, dword [ebp - 0x24]
and eax, ecx
jne 0x46ddd5
or dword [ebp + 0x10], edi
jmp 0x46ddd8
or dword [ebp + 0x10], eax
mov eax, dword [ebp + 0x10]
and eax, ecx
cmp eax, edi
je 0x46de25
cmp eax, 0x10000
je 0x46de11
cmp eax, 0x14000
je 0x46de11
cmp eax, 0x20000
je 0x46de1f
cmp eax, 0x24000
je 0x46de1f
cmp eax, 0x40000
je 0x46de0b
cmp eax, 0x44000
jne 0x46de28
mov byte [ebp - 2], 1
jmp 0x46de28
mov ecx, dword [ebp + 0x10]
mov eax, 0x301
and ecx, eax
cmp ecx, eax
jne 0x46de28
mov byte [ebp - 2], 2
jmp 0x46de28
mov byte [ebp - 2], bl
test dword [ebp + 0x10], 0x70000
je 0x46de80
test byte [ebp - 1], 0x40
mov dword [ebp - 0x18], ebx
jne 0x46de80
mov eax, dword [ebp - 8]
mov ecx, 0xc0000000
and eax, ecx
cmp eax, 0x40000000
je 0x46dfda
cmp eax, 0x80000000
je 0x46dfa1
cmp eax, ecx
jne 0x46de80
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x46de80
cmp eax, 2
jbe 0x46e082
cmp eax, 4
jbe 0x46df73
cmp eax, 5
je 0x46e082
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x4ab600]
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 + 0x4ab600]
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 0x46def2
test byte [ebp + 0x10], 8
je 0x46def2
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x4ab600]
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 0x46e101
test byte [ebp + 0x10], 1
je 0x46e101
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
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 [sym.imp.KERNEL32.dll_CreateFileA]
cmp eax, 0xffffffff
jne 0x46e0ea
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.004628a7
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x4ab600]
lea eax, [ecx + eax + 4]
and byte [eax], 0xfe
push dword [esi]
call fcn.0045fcc7
pop ecx
jmp 0x46dc69
push 2
push ebx
push ebx
push dword [esi]
call fcn.0046aa80
add esp, 0x10
or eax, edx
je 0x46e082
push ebx
push ebx
push ebx
push dword [esi]
call fcn.0046aa80
and eax, edx
add esp, 0x10
cmp eax, 0xffffffff
je 0x46dd63
push 3
lea eax, [ebp - 0x18]
push eax
push dword [esi]
call fcn.00469f12
add esp, 0xc
cmp eax, 0xffffffff
je 0x46dd63
cmp eax, 2
je 0x46e026
cmp eax, 3
jne 0x46e074
cmp dword [ebp - 0x18], 0xbfbbef
jne 0x46e026
mov byte [ebp - 2], 1
jmp 0x46de80
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x46de80
cmp eax, 2
jbe 0x46e082
cmp eax, 4
ja 0x46de77
push 2
push ebx
push ebx
push dword [esi]
call fcn.0046aa80
add esp, 0x10
or eax, edx
je 0x46e082
push ebx
push ebx
push ebx
push dword [esi]
call fcn.0046aa80
add esp, 0x10
and eax, edx
cmp eax, 0xffffffff
jne 0x46de80
jmp 0x46dd63
mov eax, dword [ebp - 0x18]
and eax, 0xffff
cmp eax, 0xfffe
jne 0x46e04e
push dword [esi]
call fcn.00469432
pop ecx
call fcn.00462881
push 0x16
pop esi
mov dword [eax], esi
mov eax, esi
jmp 0x46e103
cmp eax, 0xfeff
jne 0x46e074
push ebx
push 2
push dword [esi]
call fcn.004703ad
add esp, 0xc
cmp eax, 0xffffffff
je 0x46dd63
mov byte [ebp - 2], 2
jmp 0x46de80
push ebx
push ebx
push dword [esi]
call fcn.004703ad
add esp, 0xc
jmp 0x46e018
movsx eax, byte [ebp - 2]
xor edi, edi
dec eax
je 0x46e0a2
dec eax
jne 0x46de80
mov dword [ebp - 0x18], 0xfeff
mov dword [ebp - 0x14], 2
jmp 0x46e0b0
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.00469145
add esp, 0xc
cmp eax, 0xffffffff
je 0x46e0d6
add edi, eax
cmp dword [ebp - 0x14], edi
jg 0x46e0b0
jmp 0x46de80
push dword [esi]
call fcn.00469432
pop ecx
call fcn.00462881
mov eax, dword [eax]
mov dword [ebp - 0x20], eax
jmp 0x46e103
mov esi, dword [esi]
mov ecx, esi
sar ecx, 5
mov ecx, dword [ecx*4 + 0x4ab600]
and esi, 0x1f
imul esi, esi, 0x38
mov dword [esi + ecx], eax
mov eax, ebx
pop edi
pop esi
pop ebx
leave
ret