Function at 0x4477b4
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 0x4477e3
mov dword [ebp - 0x2c], ebx
mov byte [ebp - 1], 0x10
jmp 0x4477ed
mov dword [ebp - 0x2c], 1
mov byte [ebp - 1], bl
lea eax, [ebp - 0x24]
push eax
call fcn.00449081
test eax, eax
pop ecx
je 0x447808
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.0042f671
add esp, 0x14
lea eax, [ebp - 0x28]
push eax
call fcn.00435974
test eax, eax
pop ecx
je 0x447823
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.0042f671
add esp, 0x14
mov ecx, dword [ebp + 0x10]
mov eax, 0x8000
test eax, ecx
jne 0x447840
test ecx, 0x74000
jne 0x44783c
cmp dword [ebp - 0x24], eax
je 0x447840
or byte [ebp - 1], 0x80
mov eax, ecx
and eax, 3
sub eax, ebx
mov edx, 0xc0000000
mov edi, closesocket
je 0x44789a
dec eax
je 0x447884
dec eax
je 0x44787f
call fcn.00434b26
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.00434b13
push 0x16
pop esi
push ebx
push ebx
push ebx
push ebx
push ebx
mov dword [eax], esi
call fcn.0042f76d
add esp, 0x14
jmp 0x447e4c
mov dword [ebp - 8], edx
jmp 0x44789d
test cl, 8
je 0x447891
test ecx, 0x70000
jne 0x44787f
mov dword [ebp - 8], 0x40000000
jmp 0x44789d
mov dword [ebp - 8], edi
mov eax, dword [ebp + 0x14]
push 0x10
pop ecx
sub eax, ecx
je 0x4478de
sub eax, ecx
je 0x4478d5
sub eax, ecx
je 0x4478cc
sub eax, ecx
je 0x4478c3
sub eax, 0x40
jne 0x447859
cmp dword [ebp - 8], edi
sete al
mov dword [ebp - 0x10], eax
jmp 0x4478e1
mov dword [ebp - 0x10], 3
jmp 0x4478e1
mov dword [ebp - 0x10], 2
jmp 0x4478e1
mov dword [ebp - 0x10], 1
jmp 0x4478e1
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 0x447934
je 0x44792b
cmp eax, ebx
je 0x44792b
cmp eax, edi
je 0x447922
cmp eax, 0x200
je 0x4479a7
cmp eax, 0x300
jne 0x447859
mov dword [ebp - 0x14], 2
jmp 0x447951
mov dword [ebp - 0x14], 4
jmp 0x447951
mov dword [ebp - 0x14], 3
jmp 0x447951
cmp eax, 0x500
je 0x44794a
cmp eax, 0x600
je 0x4479a7
cmp eax, edx
jne 0x447859
mov dword [ebp - 0x14], 1
mov eax, dword [ebp + 0x10]
test edi, eax
mov dword [ebp - 0xc], 0x80
je 0x447975
mov ecx, dword [0x5759b4]
not ecx
and ecx, dword [ebp + 0x18]
test cl, cl
js 0x447975
mov dword [ebp - 0xc], 1
test al, 0x40
je 0x447991
or dword [ebp - 0xc], 0x4000000
or dword [ebp - 8], 0x10000
cmp dword [ebp - 0x28], 2
jne 0x447991
or dword [ebp - 0x10], 4
test ax, 0x1000
je 0x44799a
or dword [ebp - 0xc], edi
test al, 0x20
je 0x4479b0
or dword [ebp - 0xc], 0x8000000
jmp 0x4479bb
mov dword [ebp - 0x14], 5
jmp 0x447951
test al, 0x10
je 0x4479bb
or dword [ebp - 0xc], 0x10000000
call fcn.00446e9a
cmp eax, 0xffffffff
mov dword [esi], eax
jne 0x4479e1
call fcn.00434b26
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.00434b13
mov dword [eax], 0x18
jmp 0x447a6f
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 0x447a7b
mov ecx, dword [ebp - 8]
mov eax, 0xc0000000
and ecx, eax
cmp ecx, eax
jne 0x447a47
test byte [ebp + 0x10], 1
je 0x447a47
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 0x447a7b
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x57ad40]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.00434b39
pop ecx
call fcn.00434b13
mov eax, dword [eax]
jmp 0x447f08
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_GetFileType]
cmp eax, ebx
jne 0x447acc
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x57ad40]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov esi, eax
push esi
call fcn.00434b39
pop ecx
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp esi, ebx
jne 0x447a6f
call fcn.00434b13
mov dword [eax], 0xd
jmp 0x447a6f
cmp eax, 2
jne 0x447ad7
or byte [ebp - 1], 0x40
jmp 0x447ae0
cmp eax, 3
jne 0x447ae0
or byte [ebp - 1], 8
push dword [ebp - 0x1c]
push dword [esi]
call fcn.00446c69
mov eax, dword [esi]
mov edx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar edx, 5
mov edx, dword [edx*4 + 0x57ad40]
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 + 0x57ad40]
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 0x447bb5
test cl, 0x80
je 0x447c85
test byte [ebp + 0x10], 2
je 0x447bb5
push 2
or edi, 0xffffffff
push edi
push dword [esi]
call fcn.0044163e
add esp, 0xc
cmp eax, edi
mov dword [ebp - 0x18], eax
jne 0x447b74
call fcn.00434b26
cmp dword [eax], 0x83
je 0x447bb5
push dword [esi]
call fcn.00440faa
jmp 0x447a6e
push 1
lea eax, [ebp - 4]
push eax
push dword [esi]
mov byte [ebp - 4], bl
call fcn.00447039
add esp, 0xc
test eax, eax
jne 0x447ba5
cmp byte [ebp - 4], 0x1a
jne 0x447ba5
mov eax, dword [ebp - 0x18]
cdq
push edx
push eax
push dword [esi]
call fcn.00448e11
add esp, 0xc
cmp eax, edi
je 0x447b68
push ebx
push ebx
push dword [esi]
call fcn.0044163e
add esp, 0xc
cmp eax, edi
je 0x447b68
test byte [ebp - 1], 0x80
je 0x447c85
mov ecx, 0x74000
test dword [ebp + 0x10], ecx
mov edi, 0x4000
jne 0x447bdd
mov eax, dword [ebp - 0x24]
and eax, ecx
jne 0x447bda
or dword [ebp + 0x10], edi
jmp 0x447bdd
or dword [ebp + 0x10], eax
mov eax, dword [ebp + 0x10]
and eax, ecx
cmp eax, edi
je 0x447c2a
cmp eax, 0x10000
je 0x447c16
cmp eax, 0x14000
je 0x447c16
cmp eax, 0x20000
je 0x447c24
cmp eax, 0x24000
je 0x447c24
cmp eax, 0x40000
je 0x447c10
cmp eax, 0x44000
jne 0x447c2d
mov byte [ebp - 2], 1
jmp 0x447c2d
mov ecx, dword [ebp + 0x10]
mov eax, 0x301
and ecx, eax
cmp ecx, eax
jne 0x447c2d
mov byte [ebp - 2], 2
jmp 0x447c2d
mov byte [ebp - 2], bl
test dword [ebp + 0x10], 0x70000
je 0x447c85
test byte [ebp - 1], 0x40
mov dword [ebp - 0x18], ebx
jne 0x447c85
mov eax, dword [ebp - 8]
mov ecx, 0xc0000000
and eax, ecx
cmp eax, 0x40000000
je 0x447ddf
cmp eax, 0x80000000
je 0x447da6
cmp eax, ecx
jne 0x447c85
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x447c85
cmp eax, 2
jbe 0x447e87
cmp eax, 4
jbe 0x447d78
cmp eax, 5
je 0x447e87
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x57ad40]
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 + 0x57ad40]
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 0x447cf7
test byte [ebp + 0x10], 8
je 0x447cf7
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x57ad40]
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 0x447f06
test byte [ebp + 0x10], 1
je 0x447f06
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 0x447eef
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.00434b39
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x57ad40]
lea eax, [ecx + eax + 4]
and byte [eax], 0xfe
push dword [esi]
call fcn.00446ce6
pop ecx
jmp 0x447a6e
push 2
push ebx
push ebx
push dword [esi]
call fcn.0044400b
add esp, 0x10
or eax, edx
je 0x447e87
push ebx
push ebx
push ebx
push dword [esi]
call fcn.0044400b
and eax, edx
add esp, 0x10
cmp eax, 0xffffffff
je 0x447b68
push 3
lea eax, [ebp - 0x18]
push eax
push dword [esi]
call fcn.00447039
add esp, 0xc
cmp eax, 0xffffffff
je 0x447b68
cmp eax, 2
je 0x447e2b
cmp eax, 3
jne 0x447e79
cmp dword [ebp - 0x18], 0xbfbbef
jne 0x447e2b
mov byte [ebp - 2], 1
jmp 0x447c85
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x447c85
cmp eax, 2
jbe 0x447e87
cmp eax, 4
ja 0x447c7c
push 2
push ebx
push ebx
push dword [esi]
call fcn.0044400b
add esp, 0x10
or eax, edx
je 0x447e87
push ebx
push ebx
push ebx
push dword [esi]
call fcn.0044400b
add esp, 0x10
and eax, edx
cmp eax, 0xffffffff
jne 0x447c85
jmp 0x447b68
mov eax, dword [ebp - 0x18]
and eax, 0xffff
cmp eax, 0xfffe
jne 0x447e53
push dword [esi]
call fcn.00440faa
pop ecx
call fcn.00434b13
push 0x16
pop esi
mov dword [eax], esi
mov eax, esi
jmp 0x447f08
cmp eax, 0xfeff
jne 0x447e79
push ebx
push 2
push dword [esi]
call fcn.0044163e
add esp, 0xc
cmp eax, 0xffffffff
je 0x447b68
mov byte [ebp - 2], 2
jmp 0x447c85
push ebx
push ebx
push dword [esi]
call fcn.0044163e
add esp, 0xc
jmp 0x447e1d
movsx eax, byte [ebp - 2]
xor edi, edi
dec eax
je 0x447ea7
dec eax
jne 0x447c85
mov dword [ebp - 0x18], 0xfeff
mov dword [ebp - 0x14], 2
jmp 0x447eb5
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.00440ea1
add esp, 0xc
cmp eax, 0xffffffff
je 0x447edb
add edi, eax
cmp dword [ebp - 0x14], edi
jg 0x447eb5
jmp 0x447c85
push dword [esi]
call fcn.00440faa
pop ecx
call fcn.00434b13
mov eax, dword [eax]
mov dword [ebp - 0x20], eax
jmp 0x447f08
mov esi, dword [esi]
mov ecx, esi
sar ecx, 5
mov ecx, dword [ecx*4 + 0x57ad40]
and esi, 0x1f
imul esi, esi, 0x38
mov dword [esi + ecx], eax
mov eax, ebx
pop edi
pop esi
pop ebx
leave
ret