Function at 0x5cec98
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 0x5cecc7
mov dword [ebp - 0x30], ebx
mov byte [ebp - 1], 0x10
jmp 0x5cecd1
mov dword [ebp - 0x30], 1
mov byte [ebp - 1], bl
lea eax, [ebp - 0x24]
push eax
call fcn.005d06f8
test eax, eax
pop ecx
je 0x5cecec
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.005b29d7
add esp, 0x14
lea eax, [ebp - 0x28]
push eax
call fcn.005b6997
test eax, eax
pop ecx
je 0x5ced07
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.005b29d7
add esp, 0x14
mov ecx, dword [ebp + 0x10]
mov eax, 0x8000
test eax, ecx
jne 0x5ced24
test ecx, 0x74000
jne 0x5ced20
cmp dword [ebp - 0x24], eax
je 0x5ced24
or byte [ebp - 1], 0x80
mov eax, ecx
and eax, 3
sub eax, ebx
mov edx, 0xc0000000
mov edi, connect
je 0x5ced7e
dec eax
je 0x5ced68
dec eax
je 0x5ced63
call fcn.005b8881
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.005b886e
push 0x16
pop esi
push ebx
push ebx
push ebx
push ebx
push ebx
mov dword [eax], esi
call fcn.005b2ad3
add esp, 0x14
jmp 0x5cf331
mov dword [ebp - 8], edx
jmp 0x5ced81
test cl, 8
je 0x5ced75
test ecx, 0x70000
jne 0x5ced63
mov dword [ebp - 8], 0x40000000
jmp 0x5ced81
mov dword [ebp - 8], edi
mov eax, dword [ebp + 0x14]
push 0x10
pop ecx
sub eax, ecx
je 0x5cedc2
sub eax, ecx
je 0x5cedb9
sub eax, ecx
je 0x5cedb0
sub eax, ecx
je 0x5ceda7
sub eax, 0x40
jne 0x5ced3d
cmp dword [ebp - 8], edi
sete al
mov dword [ebp - 0x10], eax
jmp 0x5cedc5
mov dword [ebp - 0x10], 3
jmp 0x5cedc5
mov dword [ebp - 0x10], 2
jmp 0x5cedc5
mov dword [ebp - 0x10], 1
jmp 0x5cedc5
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 0x5cee18
je 0x5cee0f
cmp eax, ebx
je 0x5cee0f
cmp eax, edi
je 0x5cee06
cmp eax, 0x200
je 0x5cee8b
cmp eax, 0x300
jne 0x5ced3d
mov dword [ebp - 0x14], 2
jmp 0x5cee35
mov dword [ebp - 0x14], 4
jmp 0x5cee35
mov dword [ebp - 0x14], 3
jmp 0x5cee35
cmp eax, 0x500
je 0x5cee2e
cmp eax, 0x600
je 0x5cee8b
cmp eax, edx
jne 0x5ced3d
mov dword [ebp - 0x14], 1
mov eax, dword [ebp + 0x10]
test edi, eax
mov dword [ebp - 0xc], 0x80
je 0x5cee59
mov ecx, dword [0x63e98c]
not ecx
and ecx, dword [ebp + 0x18]
test cl, cl
js 0x5cee59
mov dword [ebp - 0xc], 1
test al, 0x40
je 0x5cee75
or dword [ebp - 0xc], 0x4000000
or dword [ebp - 8], 0x10000
cmp dword [ebp - 0x28], 2
jne 0x5cee75
or dword [ebp - 0x10], 4
test ax, 0x1000
je 0x5cee7e
or dword [ebp - 0xc], edi
test al, 0x20
je 0x5cee94
or dword [ebp - 0xc], 0x8000000
jmp 0x5cee9f
mov dword [ebp - 0x14], 5
jmp 0x5cee35
test al, 0x10
je 0x5cee9f
or dword [ebp - 0xc], 0x10000000
call fcn.005ca1d7
cmp eax, 0xffffffff
mov dword [esi], eax
jne 0x5ceec5
call fcn.005b8881
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.005b886e
mov dword [eax], 0x18
jmp 0x5cef53
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 0x5cef5f
mov ecx, dword [ebp - 8]
mov eax, 0xc0000000
and ecx, eax
cmp ecx, eax
jne 0x5cef2b
test byte [ebp + 0x10], 1
je 0x5cef2b
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 0x5cef5f
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x6765a0]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.005b8894
pop ecx
call fcn.005b886e
mov eax, dword [eax]
jmp 0x5cf3ed
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_GetFileType]
cmp eax, ebx
jne 0x5cefb0
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x6765a0]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov esi, eax
push esi
call fcn.005b8894
pop ecx
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp esi, ebx
jne 0x5cef53
call fcn.005b886e
mov dword [eax], 0xd
jmp 0x5cef53
cmp eax, 2
jne 0x5cefbb
or byte [ebp - 1], 0x40
jmp 0x5cefc4
cmp eax, 3
jne 0x5cefc4
or byte [ebp - 1], 8
push dword [ebp - 0x1c]
push dword [esi]
call fcn.005c9fa6
mov eax, dword [esi]
mov edx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar edx, 5
mov edx, dword [edx*4 + 0x6765a0]
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 + 0x6765a0]
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 0x5cf09a
test cl, 0x80
je 0x5cf16a
test byte [ebp + 0x10], 2
je 0x5cf09a
push 2
or edi, 0xffffffff
push edi
push dword [esi]
call fcn.005bfd8a
add esp, 0xc
cmp eax, edi
mov dword [ebp - 0x18], eax
jne 0x5cf058
call fcn.005b8881
cmp dword [eax], 0x83
je 0x5cf09a
push dword [esi]
call fcn.005bffc0
jmp 0x5cef52
push 1
lea eax, [ebp - 0x2c]
push eax
push dword [esi]
mov dword [ebp - 0x2c], ebx
call fcn.005c50ba
add esp, 0xc
test eax, eax
jne 0x5cf08a
cmp word [ebp - 0x2c], 0x1a
jne 0x5cf08a
mov eax, dword [ebp - 0x18]
cdq
push edx
push eax
push dword [esi]
call fcn.005d0488
add esp, 0xc
cmp eax, edi
je 0x5cf04c
push ebx
push ebx
push dword [esi]
call fcn.005bfd8a
add esp, 0xc
cmp eax, edi
je 0x5cf04c
test byte [ebp - 1], 0x80
je 0x5cf16a
mov ecx, 0x74000
test dword [ebp + 0x10], ecx
mov edi, 0x4000
jne 0x5cf0c2
mov eax, dword [ebp - 0x24]
and eax, ecx
jne 0x5cf0bf
or dword [ebp + 0x10], edi
jmp 0x5cf0c2
or dword [ebp + 0x10], eax
mov eax, dword [ebp + 0x10]
and eax, ecx
cmp eax, edi
je 0x5cf10f
cmp eax, 0x10000
je 0x5cf0fb
cmp eax, 0x14000
je 0x5cf0fb
cmp eax, 0x20000
je 0x5cf109
cmp eax, 0x24000
je 0x5cf109
cmp eax, 0x40000
je 0x5cf0f5
cmp eax, 0x44000
jne 0x5cf112
mov byte [ebp - 2], 1
jmp 0x5cf112
mov ecx, dword [ebp + 0x10]
mov eax, 0x301
and ecx, eax
cmp ecx, eax
jne 0x5cf112
mov byte [ebp - 2], 2
jmp 0x5cf112
mov byte [ebp - 2], bl
test dword [ebp + 0x10], 0x70000
je 0x5cf16a
test byte [ebp - 1], 0x40
mov dword [ebp - 0x18], ebx
jne 0x5cf16a
mov eax, dword [ebp - 8]
mov ecx, 0xc0000000
and eax, ecx
cmp eax, 0x40000000
je 0x5cf2c4
cmp eax, 0x80000000
je 0x5cf28b
cmp eax, ecx
jne 0x5cf16a
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x5cf16a
cmp eax, 2
jbe 0x5cf36c
cmp eax, 4
jbe 0x5cf25d
cmp eax, 5
je 0x5cf36c
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x6765a0]
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 + 0x6765a0]
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 0x5cf1dc
test byte [ebp + 0x10], 8
je 0x5cf1dc
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x6765a0]
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 0x5cf3eb
test byte [ebp + 0x10], 1
je 0x5cf3eb
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 0x5cf3d4
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.005b8894
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x6765a0]
lea eax, [ecx + eax + 4]
and byte [eax], 0xfe
push dword [esi]
call fcn.005ca023
pop ecx
jmp 0x5cef52
push 2
push ebx
push ebx
push dword [esi]
call fcn.005c9bc0
add esp, 0x10
or eax, edx
je 0x5cf36c
push ebx
push ebx
push ebx
push dword [esi]
call fcn.005c9bc0
and eax, edx
add esp, 0x10
cmp eax, 0xffffffff
je 0x5cf04c
push 3
lea eax, [ebp - 0x18]
push eax
push dword [esi]
call fcn.005c50ba
add esp, 0xc
cmp eax, 0xffffffff
je 0x5cf04c
cmp eax, 2
je 0x5cf310
cmp eax, 3
jne 0x5cf35e
cmp dword [ebp - 0x18], 0xbfbbef
jne 0x5cf310
mov byte [ebp - 2], 1
jmp 0x5cf16a
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x5cf16a
cmp eax, 2
jbe 0x5cf36c
cmp eax, 4
ja 0x5cf161
push 2
push ebx
push ebx
push dword [esi]
call fcn.005c9bc0
add esp, 0x10
or eax, edx
je 0x5cf36c
push ebx
push ebx
push ebx
push dword [esi]
call fcn.005c9bc0
add esp, 0x10
and eax, edx
cmp eax, 0xffffffff
jne 0x5cf16a
jmp 0x5cf04c
mov eax, dword [ebp - 0x18]
and eax, 0xffff
cmp eax, 0xfffe
jne 0x5cf338
push dword [esi]
call fcn.005bffc0
pop ecx
call fcn.005b886e
push 0x16
pop esi
mov dword [eax], esi
mov eax, esi
jmp 0x5cf3ed
cmp eax, 0xfeff
jne 0x5cf35e
push ebx
push 2
push dword [esi]
call fcn.005bfd8a
add esp, 0xc
cmp eax, 0xffffffff
je 0x5cf04c
mov byte [ebp - 2], 2
jmp 0x5cf16a
push ebx
push ebx
push dword [esi]
call fcn.005bfd8a
add esp, 0xc
jmp 0x5cf302
movsx eax, byte [ebp - 2]
xor edi, edi
dec eax
je 0x5cf38c
dec eax
jne 0x5cf16a
mov dword [ebp - 0x18], 0xfeff
mov dword [ebp - 0x14], 2
jmp 0x5cf39a
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.005bf87b
add esp, 0xc
cmp eax, 0xffffffff
je 0x5cf3c0
add edi, eax
cmp dword [ebp - 0x14], edi
jg 0x5cf39a
jmp 0x5cf16a
push dword [esi]
call fcn.005bffc0
pop ecx
call fcn.005b886e
mov eax, dword [eax]
mov dword [ebp - 0x20], eax
jmp 0x5cf3ed
mov esi, dword [esi]
mov ecx, esi
sar ecx, 5
mov ecx, dword [ecx*4 + 0x6765a0]
and esi, 0x1f
imul esi, esi, 0x38
mov dword [esi + ecx], eax
mov eax, ebx
pop edi
pop esi
pop ebx
leave
ret