Function at 0x45891f
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 0x45894e
mov dword [ebp - 0x30], ebx
mov byte [ebp - 1], 0x10
jmp 0x458958
mov dword [ebp - 0x30], 1
mov byte [ebp - 1], bl
lea eax, [ebp - 0x24]
push eax
call fcn.0045b6a3
test eax, eax
pop ecx
je 0x458973
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.00429878
add esp, 0x14
lea eax, [ebp - 0x28]
push eax
call fcn.0042b9cf
test eax, eax
pop ecx
je 0x45898e
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.00429878
add esp, 0x14
mov ecx, dword [ebp + 0x10]
mov eax, 0x8000
test eax, ecx
jne 0x4589ab
test ecx, 0x74000
jne 0x4589a7
cmp dword [ebp - 0x24], eax
je 0x4589ab
or byte [ebp - 1], 0x80
mov eax, ecx
and eax, 3
sub eax, ebx
mov edx, 0xc0000000
mov edi, connect
je 0x458a05
dec eax
je 0x4589ef
dec eax
je 0x4589ea
call fcn.0042a99e
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.0042a98b
push 0x16
pop esi
push ebx
push ebx
push ebx
push ebx
push ebx
mov dword [eax], esi
call fcn.00429974
add esp, 0x14
jmp 0x458fb8
mov dword [ebp - 8], edx
jmp 0x458a08
test cl, 8
je 0x4589fc
test ecx, 0x70000
jne 0x4589ea
mov dword [ebp - 8], 0x40000000
jmp 0x458a08
mov dword [ebp - 8], edi
mov eax, dword [ebp + 0x14]
push 0x10
pop ecx
sub eax, ecx
je 0x458a49
sub eax, ecx
je 0x458a40
sub eax, ecx
je 0x458a37
sub eax, ecx
je 0x458a2e
sub eax, 0x40
jne 0x4589c4
cmp dword [ebp - 8], edi
sete al
mov dword [ebp - 0x10], eax
jmp 0x458a4c
mov dword [ebp - 0x10], 3
jmp 0x458a4c
mov dword [ebp - 0x10], 2
jmp 0x458a4c
mov dword [ebp - 0x10], 1
jmp 0x458a4c
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 0x458a9f
je 0x458a96
cmp eax, ebx
je 0x458a96
cmp eax, edi
je 0x458a8d
cmp eax, 0x200
je 0x458b12
cmp eax, 0x300
jne 0x4589c4
mov dword [ebp - 0x14], 2
jmp 0x458abc
mov dword [ebp - 0x14], 4
jmp 0x458abc
mov dword [ebp - 0x14], 3
jmp 0x458abc
cmp eax, 0x500
je 0x458ab5
cmp eax, 0x600
je 0x458b12
cmp eax, edx
jne 0x4589c4
mov dword [ebp - 0x14], 1
mov eax, dword [ebp + 0x10]
test edi, eax
mov dword [ebp - 0xc], 0x80
je 0x458ae0
mov ecx, dword [0x46d23c]
not ecx
and ecx, dword [ebp + 0x18]
test cl, cl
js 0x458ae0
mov dword [ebp - 0xc], 1
test al, 0x40
je 0x458afc
or dword [ebp - 0xc], 0x4000000
or dword [ebp - 8], 0x10000
cmp dword [ebp - 0x28], 2
jne 0x458afc
or dword [ebp - 0x10], 4
test ax, 0x1000
je 0x458b05
or dword [ebp - 0xc], edi
test al, 0x20
je 0x458b1b
or dword [ebp - 0xc], 0x8000000
jmp 0x458b26
mov dword [ebp - 0x14], 5
jmp 0x458abc
test al, 0x10
je 0x458b26
or dword [ebp - 0xc], 0x10000000
call fcn.00434b01
cmp eax, 0xffffffff
mov dword [esi], eax
jne 0x458b4c
call fcn.0042a99e
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.0042a98b
mov dword [eax], 0x18
jmp 0x458bda
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 0x458be6
mov ecx, dword [ebp - 8]
mov eax, 0xc0000000
and ecx, eax
cmp ecx, eax
jne 0x458bb2
test byte [ebp + 0x10], 1
je 0x458bb2
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 0x458be6
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x46fd80]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.0042a9b1
pop ecx
call fcn.0042a98b
mov eax, dword [eax]
jmp 0x459074
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_GetFileType]
cmp eax, ebx
jne 0x458c37
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x46fd80]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov esi, eax
push esi
call fcn.0042a9b1
pop ecx
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp esi, ebx
jne 0x458bda
call fcn.0042a98b
mov dword [eax], 0xd
jmp 0x458bda
cmp eax, 2
jne 0x458c42
or byte [ebp - 1], 0x40
jmp 0x458c4b
cmp eax, 3
jne 0x458c4b
or byte [ebp - 1], 8
push dword [ebp - 0x1c]
push dword [esi]
call fcn.004348d0
mov eax, dword [esi]
mov edx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar edx, 5
mov edx, dword [edx*4 + 0x46fd80]
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 + 0x46fd80]
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 0x458d21
test cl, 0x80
je 0x458df1
test byte [ebp + 0x10], 2
je 0x458d21
push 2
or edi, 0xffffffff
push edi
push dword [esi]
call fcn.0045497a
add esp, 0xc
cmp eax, edi
mov dword [ebp - 0x18], eax
jne 0x458cdf
call fcn.0042a99e
cmp dword [eax], 0x83
je 0x458d21
push dword [esi]
call fcn.004365f8
jmp 0x458bd9
push 1
lea eax, [ebp - 0x2c]
push eax
push dword [esi]
mov dword [ebp - 0x2c], ebx
call fcn.004542bc
add esp, 0xc
test eax, eax
jne 0x458d11
cmp word [ebp - 0x2c], 0x1a
jne 0x458d11
mov eax, dword [ebp - 0x18]
cdq
push edx
push eax
push dword [esi]
call fcn.0045b433
add esp, 0xc
cmp eax, edi
je 0x458cd3
push ebx
push ebx
push dword [esi]
call fcn.0045497a
add esp, 0xc
cmp eax, edi
je 0x458cd3
test byte [ebp - 1], 0x80
je 0x458df1
mov ecx, 0x74000
test dword [ebp + 0x10], ecx
mov edi, 0x4000
jne 0x458d49
mov eax, dword [ebp - 0x24]
and eax, ecx
jne 0x458d46
or dword [ebp + 0x10], edi
jmp 0x458d49
or dword [ebp + 0x10], eax
mov eax, dword [ebp + 0x10]
and eax, ecx
cmp eax, edi
je 0x458d96
cmp eax, 0x10000
je 0x458d82
cmp eax, 0x14000
je 0x458d82
cmp eax, 0x20000
je 0x458d90
cmp eax, 0x24000
je 0x458d90
cmp eax, 0x40000
je 0x458d7c
cmp eax, 0x44000
jne 0x458d99
mov byte [ebp - 2], 1
jmp 0x458d99
mov ecx, dword [ebp + 0x10]
mov eax, 0x301
and ecx, eax
cmp ecx, eax
jne 0x458d99
mov byte [ebp - 2], 2
jmp 0x458d99
mov byte [ebp - 2], bl
test dword [ebp + 0x10], 0x70000
je 0x458df1
test byte [ebp - 1], 0x40
mov dword [ebp - 0x18], ebx
jne 0x458df1
mov eax, dword [ebp - 8]
mov ecx, 0xc0000000
and eax, ecx
cmp eax, 0x40000000
je 0x458f4b
cmp eax, 0x80000000
je 0x458f12
cmp eax, ecx
jne 0x458df1
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x458df1
cmp eax, 2
jbe 0x458ff3
cmp eax, 4
jbe 0x458ee4
cmp eax, 5
je 0x458ff3
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x46fd80]
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 + 0x46fd80]
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 0x458e63
test byte [ebp + 0x10], 8
je 0x458e63
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x46fd80]
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 0x459072
test byte [ebp + 0x10], 1
je 0x459072
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 0x45905b
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.0042a9b1
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x46fd80]
lea eax, [ecx + eax + 4]
and byte [eax], 0xfe
push dword [esi]
call fcn.0043494d
pop ecx
jmp 0x458bd9
push 2
push ebx
push ebx
push dword [esi]
call fcn.00431c69
add esp, 0x10
or eax, edx
je 0x458ff3
push ebx
push ebx
push ebx
push dword [esi]
call fcn.00431c69
and eax, edx
add esp, 0x10
cmp eax, 0xffffffff
je 0x458cd3
push 3
lea eax, [ebp - 0x18]
push eax
push dword [esi]
call fcn.004542bc
add esp, 0xc
cmp eax, 0xffffffff
je 0x458cd3
cmp eax, 2
je 0x458f97
cmp eax, 3
jne 0x458fe5
cmp dword [ebp - 0x18], 0xbfbbef
jne 0x458f97
mov byte [ebp - 2], 1
jmp 0x458df1
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x458df1
cmp eax, 2
jbe 0x458ff3
cmp eax, 4
ja 0x458de8
push 2
push ebx
push ebx
push dword [esi]
call fcn.00431c69
add esp, 0x10
or eax, edx
je 0x458ff3
push ebx
push ebx
push ebx
push dword [esi]
call fcn.00431c69
add esp, 0x10
and eax, edx
cmp eax, 0xffffffff
jne 0x458df1
jmp 0x458cd3
mov eax, dword [ebp - 0x18]
and eax, 0xffff
cmp eax, 0xfffe
jne 0x458fbf
push dword [esi]
call fcn.004365f8
pop ecx
call fcn.0042a98b
push 0x16
pop esi
mov dword [eax], esi
mov eax, esi
jmp 0x459074
cmp eax, 0xfeff
jne 0x458fe5
push ebx
push 2
push dword [esi]
call fcn.0045497a
add esp, 0xc
cmp eax, 0xffffffff
je 0x458cd3
mov byte [ebp - 2], 2
jmp 0x458df1
push ebx
push ebx
push dword [esi]
call fcn.0045497a
add esp, 0xc
jmp 0x458f89
movsx eax, byte [ebp - 2]
xor edi, edi
dec eax
je 0x459013
dec eax
jne 0x458df1
mov dword [ebp - 0x18], 0xfeff
mov dword [ebp - 0x14], 2
jmp 0x459021
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.004323cb
add esp, 0xc
cmp eax, 0xffffffff
je 0x459047
add edi, eax
cmp dword [ebp - 0x14], edi
jg 0x459021
jmp 0x458df1
push dword [esi]
call fcn.004365f8
pop ecx
call fcn.0042a98b
mov eax, dword [eax]
mov dword [ebp - 0x20], eax
jmp 0x459074
mov esi, dword [esi]
mov ecx, esi
sar ecx, 5
mov ecx, dword [ecx*4 + 0x46fd80]
and esi, 0x1f
imul esi, esi, 0x38
mov dword [esi + ecx], eax
mov eax, ebx
pop edi
pop esi
pop ebx
leave
ret