Function at 0x461c2d
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 0x461c5c
mov dword [ebp - 0x30], ebx
mov byte [ebp - 1], 0x10
jmp 0x461c66
mov dword [ebp - 0x30], 1
mov byte [ebp - 1], bl
lea eax, [ebp - 0x24]
push eax
call fcn.0045225f
test eax, eax
pop ecx
je 0x461c81
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.00454811
add esp, 0x14
lea eax, [ebp - 0x28]
push eax
call fcn.0044e3f4
test eax, eax
pop ecx
je 0x461c9c
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.00454811
add esp, 0x14
mov ecx, dword [ebp + 0x10]
mov eax, 0x8000
test eax, ecx
jne 0x461cb9
test ecx, 0x74000
jne 0x461cb5
cmp dword [ebp - 0x24], eax
je 0x461cb9
or byte [ebp - 1], 0x80
mov eax, ecx
and eax, 3
sub eax, ebx
mov edx, 0xc0000000
mov edi, closesocket
je 0x461d13
dec eax
je 0x461cfd
dec eax
je 0x461cf8
call fcn.0045497f
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.0045496c
push 0x16
pop esi
push ebx
push ebx
push ebx
push ebx
push ebx
mov dword [eax], esi
call fcn.0045490d
add esp, 0x14
jmp 0x4622c6
mov dword [ebp - 8], edx
jmp 0x461d16
test cl, 8
je 0x461d0a
test ecx, 0x70000
jne 0x461cf8
mov dword [ebp - 8], 0x40000000
jmp 0x461d16
mov dword [ebp - 8], edi
mov eax, dword [ebp + 0x14]
push 0x10
pop ecx
sub eax, ecx
je 0x461d57
sub eax, ecx
je 0x461d4e
sub eax, ecx
je 0x461d45
sub eax, ecx
je 0x461d3c
sub eax, 0x40
jne 0x461cd2
cmp dword [ebp - 8], edi
sete al
mov dword [ebp - 0x10], eax
jmp 0x461d5a
mov dword [ebp - 0x10], 3
jmp 0x461d5a
mov dword [ebp - 0x10], 2
jmp 0x461d5a
mov dword [ebp - 0x10], 1
jmp 0x461d5a
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 0x461dad
je 0x461da4
cmp eax, ebx
je 0x461da4
cmp eax, edi
je 0x461d9b
cmp eax, 0x200
je 0x461e20
cmp eax, 0x300
jne 0x461cd2
mov dword [ebp - 0x14], 2
jmp 0x461dca
mov dword [ebp - 0x14], 4
jmp 0x461dca
mov dword [ebp - 0x14], 3
jmp 0x461dca
cmp eax, 0x500
je 0x461dc3
cmp eax, 0x600
je 0x461e20
cmp eax, edx
jne 0x461cd2
mov dword [ebp - 0x14], 1
mov eax, dword [ebp + 0x10]
test edi, eax
mov dword [ebp - 0xc], 0x80
je 0x461dee
mov ecx, dword [0x4779d4]
not ecx
and ecx, dword [ebp + 0x18]
test cl, cl
js 0x461dee
mov dword [ebp - 0xc], 1
test al, 0x40
je 0x461e0a
or dword [ebp - 0xc], 0x4000000
or dword [ebp - 8], 0x10000
cmp dword [ebp - 0x28], 2
jne 0x461e0a
or dword [ebp - 0x10], 4
test ax, 0x1000
je 0x461e13
or dword [ebp - 0xc], edi
test al, 0x20
je 0x461e29
or dword [ebp - 0xc], 0x8000000
jmp 0x461e34
mov dword [ebp - 0x14], 5
jmp 0x461dca
test al, 0x10
je 0x461e34
or dword [ebp - 0xc], 0x10000000
call fcn.0045b012
cmp eax, 0xffffffff
mov dword [esi], eax
jne 0x461e5a
call fcn.0045497f
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.0045496c
mov dword [eax], 0x18
jmp 0x461ee8
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 0x461ef4
mov ecx, dword [ebp - 8]
mov eax, 0xc0000000
and ecx, eax
cmp ecx, eax
jne 0x461ec0
test byte [ebp + 0x10], 1
je 0x461ec0
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 0x461ef4
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x48cd80]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.DLL_GetLastError]
push eax
call fcn.00454992
pop ecx
call fcn.0045496c
mov eax, dword [eax]
jmp 0x462382
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.DLL_GetFileType]
cmp eax, ebx
jne 0x461f45
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x48cd80]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.DLL_GetLastError]
mov esi, eax
push esi
call fcn.00454992
pop ecx
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.DLL_CloseHandle]
cmp esi, ebx
jne 0x461ee8
call fcn.0045496c
mov dword [eax], 0xd
jmp 0x461ee8
cmp eax, 2
jne 0x461f50
or byte [ebp - 1], 0x40
jmp 0x461f59
cmp eax, 3
jne 0x461f59
or byte [ebp - 1], 8
push dword [ebp - 0x1c]
push dword [esi]
call fcn.0045ade1
mov eax, dword [esi]
mov edx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar edx, 5
mov edx, dword [edx*4 + 0x48cd80]
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 + 0x48cd80]
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 0x46202f
test cl, 0x80
je 0x4620ff
test byte [ebp + 0x10], 2
je 0x46202f
push 2
or edi, 0xffffffff
push edi
push dword [esi]
call fcn.004594c7
add esp, 0xc
cmp eax, edi
mov dword [ebp - 0x18], eax
jne 0x461fed
call fcn.0045497f
cmp dword [eax], 0x83
je 0x46202f
push dword [esi]
call fcn.00459fdd
jmp 0x461ee7
push 1
lea eax, [ebp - 0x2c]
push eax
push dword [esi]
mov dword [ebp - 0x2c], ebx
call fcn.0045a28a
add esp, 0xc
test eax, eax
jne 0x46201f
cmp word [ebp - 0x2c], 0x1a
jne 0x46201f
mov eax, dword [ebp - 0x18]
cdq
push edx
push eax
push dword [esi]
call fcn.00463555
add esp, 0xc
cmp eax, edi
je 0x461fe1
push ebx
push ebx
push dword [esi]
call fcn.004594c7
add esp, 0xc
cmp eax, edi
je 0x461fe1
test byte [ebp - 1], 0x80
je 0x4620ff
mov ecx, 0x74000
test dword [ebp + 0x10], ecx
mov edi, 0x4000
jne 0x462057
mov eax, dword [ebp - 0x24]
and eax, ecx
jne 0x462054
or dword [ebp + 0x10], edi
jmp 0x462057
or dword [ebp + 0x10], eax
mov eax, dword [ebp + 0x10]
and eax, ecx
cmp eax, edi
je 0x4620a4
cmp eax, 0x10000
je 0x462090
cmp eax, 0x14000
je 0x462090
cmp eax, 0x20000
je 0x46209e
cmp eax, 0x24000
je 0x46209e
cmp eax, 0x40000
je 0x46208a
cmp eax, 0x44000
jne 0x4620a7
mov byte [ebp - 2], 1
jmp 0x4620a7
mov ecx, dword [ebp + 0x10]
mov eax, 0x301
and ecx, eax
cmp ecx, eax
jne 0x4620a7
mov byte [ebp - 2], 2
jmp 0x4620a7
mov byte [ebp - 2], bl
test dword [ebp + 0x10], 0x70000
je 0x4620ff
test byte [ebp - 1], 0x40
mov dword [ebp - 0x18], ebx
jne 0x4620ff
mov eax, dword [ebp - 8]
mov ecx, 0xc0000000
and eax, ecx
cmp eax, 0x40000000
je 0x462259
cmp eax, 0x80000000
je 0x462220
cmp eax, ecx
jne 0x4620ff
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x4620ff
cmp eax, 2
jbe 0x462301
cmp eax, 4
jbe 0x4621f2
cmp eax, 5
je 0x462301
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x48cd80]
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 + 0x48cd80]
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 0x462171
test byte [ebp + 0x10], 8
je 0x462171
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x48cd80]
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 0x462380
test byte [ebp + 0x10], 1
je 0x462380
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 0x462369
call dword [sym.imp.KERNEL32.DLL_GetLastError]
push eax
call fcn.00454992
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x48cd80]
lea eax, [ecx + eax + 4]
and byte [eax], 0xfe
push dword [esi]
call fcn.0045ae5e
pop ecx
jmp 0x461ee7
push 2
push ebx
push ebx
push dword [esi]
call fcn.00460414
add esp, 0x10
or eax, edx
je 0x462301
push ebx
push ebx
push ebx
push dword [esi]
call fcn.00460414
and eax, edx
add esp, 0x10
cmp eax, 0xffffffff
je 0x461fe1
push 3
lea eax, [ebp - 0x18]
push eax
push dword [esi]
call fcn.0045a28a
add esp, 0xc
cmp eax, 0xffffffff
je 0x461fe1
cmp eax, 2
je 0x4622a5
cmp eax, 3
jne 0x4622f3
cmp dword [ebp - 0x18], 0xbfbbef
jne 0x4622a5
mov byte [ebp - 2], 1
jmp 0x4620ff
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x4620ff
cmp eax, 2
jbe 0x462301
cmp eax, 4
ja 0x4620f6
push 2
push ebx
push ebx
push dword [esi]
call fcn.00460414
add esp, 0x10
or eax, edx
je 0x462301
push ebx
push ebx
push ebx
push dword [esi]
call fcn.00460414
add esp, 0x10
and eax, edx
cmp eax, 0xffffffff
jne 0x4620ff
jmp 0x461fe1
mov eax, dword [ebp - 0x18]
and eax, 0xffff
cmp eax, 0xfffe
jne 0x4622cd
push dword [esi]
call fcn.00459fdd
pop ecx
call fcn.0045496c
push 0x16
pop esi
mov dword [eax], esi
mov eax, esi
jmp 0x462382
cmp eax, 0xfeff
jne 0x4622f3
push ebx
push 2
push dword [esi]
call fcn.004594c7
add esp, 0xc
cmp eax, 0xffffffff
je 0x461fe1
mov byte [ebp - 2], 2
jmp 0x4620ff
push ebx
push ebx
push dword [esi]
call fcn.004594c7
add esp, 0xc
jmp 0x462297
movsx eax, byte [ebp - 2]
xor edi, edi
dec eax
je 0x462321
dec eax
jne 0x4620ff
mov dword [ebp - 0x18], 0xfeff
mov dword [ebp - 0x14], 2
jmp 0x46232f
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.00459f01
add esp, 0xc
cmp eax, 0xffffffff
je 0x462355
add edi, eax
cmp dword [ebp - 0x14], edi
jg 0x46232f
jmp 0x4620ff
push dword [esi]
call fcn.00459fdd
pop ecx
call fcn.0045496c
mov eax, dword [eax]
mov dword [ebp - 0x20], eax
jmp 0x462382
mov esi, dword [esi]
mov ecx, esi
sar ecx, 5
mov ecx, dword [ecx*4 + 0x48cd80]
and esi, 0x1f
imul esi, esi, 0x38
mov dword [esi + ecx], eax
mov eax, ebx
pop edi
pop esi
pop ebx
leave
ret