Function at 0x100244d0
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 0x100244ff
mov dword [ebp - 0x2c], ebx
mov byte [ebp - 1], 0x10
jmp 0x10024509
mov dword [ebp - 0x2c], 1
mov byte [ebp - 1], bl
lea eax, [ebp - 0x24]
push eax
call fcn.10025fb3
test eax, eax
pop ecx
je 0x10024524
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.1001bd30
add esp, 0x14
lea eax, [ebp - 0x28]
push eax
call fcn.1001d00f
test eax, eax
pop ecx
je 0x1002453f
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.1001bd30
add esp, 0x14
mov ecx, dword [ebp + 0x10]
mov eax, 0x8000
test eax, ecx
jne 0x1002455c
test ecx, 0x74000
jne 0x10024558
cmp dword [ebp - 0x24], eax
je 0x1002455c
or byte [ebp - 1], 0x80
mov eax, ecx
and eax, 3
sub eax, ebx
mov edx, 0xc0000000
mov edi, closesocket
je 0x100245b6
dec eax
je 0x100245a0
dec eax
je 0x1002459b
call fcn.1001ac43
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.1001ac30
push 0x16
pop esi
push ebx
push ebx
push ebx
push ebx
push ebx
mov dword [eax], esi
call fcn.1001be2c
add esp, 0x14
jmp 0x10024b68
mov dword [ebp - 8], edx
jmp 0x100245b9
test cl, 8
je 0x100245ad
test ecx, 0x70000
jne 0x1002459b
mov dword [ebp - 8], 0x40000000
jmp 0x100245b9
mov dword [ebp - 8], edi
mov eax, dword [ebp + 0x14]
push 0x10
pop ecx
sub eax, ecx
je 0x100245fa
sub eax, ecx
je 0x100245f1
sub eax, ecx
je 0x100245e8
sub eax, ecx
je 0x100245df
sub eax, 0x40
jne 0x10024575
cmp dword [ebp - 8], edi
sete al
mov dword [ebp - 0x10], eax
jmp 0x100245fd
mov dword [ebp - 0x10], 3
jmp 0x100245fd
mov dword [ebp - 0x10], 2
jmp 0x100245fd
mov dword [ebp - 0x10], 1
jmp 0x100245fd
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 0x10024650
je 0x10024647
cmp eax, ebx
je 0x10024647
cmp eax, edi
je 0x1002463e
cmp eax, 0x200
je 0x100246c3
cmp eax, 0x300
jne 0x10024575
mov dword [ebp - 0x14], 2
jmp 0x1002466d
mov dword [ebp - 0x14], 4
jmp 0x1002466d
mov dword [ebp - 0x14], 3
jmp 0x1002466d
cmp eax, 0x500
je 0x10024666
cmp eax, 0x600
je 0x100246c3
cmp eax, edx
jne 0x10024575
mov dword [ebp - 0x14], 1
mov eax, dword [ebp + 0x10]
test edi, eax
mov dword [ebp - 0xc], 0x80
je 0x10024691
mov ecx, dword [0x100513c4]
not ecx
and ecx, dword [ebp + 0x18]
test cl, cl
js 0x10024691
mov dword [ebp - 0xc], 1
test al, 0x40
je 0x100246ad
or dword [ebp - 0xc], 0x4000000
or dword [ebp - 8], 0x10000
cmp dword [ebp - 0x28], 2
jne 0x100246ad
or dword [ebp - 0x10], 4
test ax, 0x1000
je 0x100246b6
or dword [ebp - 0xc], edi
test al, 0x20
je 0x100246cc
or dword [ebp - 0xc], 0x8000000
jmp 0x100246d7
mov dword [ebp - 0x14], 5
jmp 0x1002466d
test al, 0x10
je 0x100246d7
or dword [ebp - 0xc], 0x10000000
call fcn.100252b9
cmp eax, 0xffffffff
mov dword [esi], eax
jne 0x100246fd
call fcn.1001ac43
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.1001ac30
mov dword [eax], 0x18
jmp 0x1002478b
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 0x10024797
mov ecx, dword [ebp - 8]
mov eax, 0xc0000000
and ecx, eax
cmp ecx, eax
jne 0x10024763
test byte [ebp + 0x10], 1
je 0x10024763
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 0x10024797
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x1006bfe0]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.1001ac56
pop ecx
call fcn.1001ac30
mov eax, dword [eax]
jmp 0x10024c24
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_GetFileType]
cmp eax, ebx
jne 0x100247e8
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x1006bfe0]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov esi, eax
push esi
call fcn.1001ac56
pop ecx
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp esi, ebx
jne 0x1002478b
call fcn.1001ac30
mov dword [eax], 0xd
jmp 0x1002478b
cmp eax, 2
jne 0x100247f3
or byte [ebp - 1], 0x40
jmp 0x100247fc
cmp eax, 3
jne 0x100247fc
or byte [ebp - 1], 8
push dword [ebp - 0x1c]
push dword [esi]
call fcn.10025088
mov eax, dword [esi]
mov edx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar edx, 5
mov edx, dword [edx*4 + 0x1006bfe0]
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 + 0x1006bfe0]
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 0x100248d1
test cl, 0x80
je 0x100249a1
test byte [ebp + 0x10], 2
je 0x100248d1
push 2
or edi, 0xffffffff
push edi
push dword [esi]
call fcn.1002395b
add esp, 0xc
cmp eax, edi
mov dword [ebp - 0x18], eax
jne 0x10024890
call fcn.1001ac43
cmp dword [eax], 0x83
je 0x100248d1
push dword [esi]
call fcn.1001fd71
jmp 0x1002478a
push 1
lea eax, [ebp - 4]
push eax
push dword [esi]
mov byte [ebp - 4], bl
call fcn.1001ed25
add esp, 0xc
test eax, eax
jne 0x100248c1
cmp byte [ebp - 4], 0x1a
jne 0x100248c1
mov eax, dword [ebp - 0x18]
cdq
push edx
push eax
push dword [esi]
call fcn.10025d43
add esp, 0xc
cmp eax, edi
je 0x10024884
push ebx
push ebx
push dword [esi]
call fcn.1002395b
add esp, 0xc
cmp eax, edi
je 0x10024884
test byte [ebp - 1], 0x80
je 0x100249a1
mov ecx, 0x74000
test dword [ebp + 0x10], ecx
mov edi, 0x4000
jne 0x100248f9
mov eax, dword [ebp - 0x24]
and eax, ecx
jne 0x100248f6
or dword [ebp + 0x10], edi
jmp 0x100248f9
or dword [ebp + 0x10], eax
mov eax, dword [ebp + 0x10]
and eax, ecx
cmp eax, edi
je 0x10024946
cmp eax, 0x10000
je 0x10024932
cmp eax, 0x14000
je 0x10024932
cmp eax, 0x20000
je 0x10024940
cmp eax, 0x24000
je 0x10024940
cmp eax, 0x40000
je 0x1002492c
cmp eax, 0x44000
jne 0x10024949
mov byte [ebp - 2], 1
jmp 0x10024949
mov ecx, dword [ebp + 0x10]
mov eax, 0x301
and ecx, eax
cmp ecx, eax
jne 0x10024949
mov byte [ebp - 2], 2
jmp 0x10024949
mov byte [ebp - 2], bl
test dword [ebp + 0x10], 0x70000
je 0x100249a1
test byte [ebp - 1], 0x40
mov dword [ebp - 0x18], ebx
jne 0x100249a1
mov eax, dword [ebp - 8]
mov ecx, 0xc0000000
and eax, ecx
cmp eax, 0x40000000
je 0x10024afb
cmp eax, 0x80000000
je 0x10024ac2
cmp eax, ecx
jne 0x100249a1
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x100249a1
cmp eax, 2
jbe 0x10024ba3
cmp eax, 4
jbe 0x10024a94
cmp eax, 5
je 0x10024ba3
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x1006bfe0]
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 + 0x1006bfe0]
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 0x10024a13
test byte [ebp + 0x10], 8
je 0x10024a13
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x1006bfe0]
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 0x10024c22
test byte [ebp + 0x10], 1
je 0x10024c22
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 0x10024c0b
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.1001ac56
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x1006bfe0]
lea eax, [ecx + eax + 4]
and byte [eax], 0xfe
push dword [esi]
call fcn.10025105
pop ecx
jmp 0x1002478a
push 2
push ebx
push ebx
push dword [esi]
call fcn.10023790
add esp, 0x10
or eax, edx
je 0x10024ba3
push ebx
push ebx
push ebx
push dword [esi]
call fcn.10023790
and eax, edx
add esp, 0x10
cmp eax, 0xffffffff
je 0x10024884
push 3
lea eax, [ebp - 0x18]
push eax
push dword [esi]
call fcn.1001ed25
add esp, 0xc
cmp eax, 0xffffffff
je 0x10024884
cmp eax, 2
je 0x10024b47
cmp eax, 3
jne 0x10024b95
cmp dword [ebp - 0x18], 0xbfbbef
jne 0x10024b47
mov byte [ebp - 2], 1
jmp 0x100249a1
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x100249a1
cmp eax, 2
jbe 0x10024ba3
cmp eax, 4
ja 0x10024998
push 2
push ebx
push ebx
push dword [esi]
call fcn.10023790
add esp, 0x10
or eax, edx
je 0x10024ba3
push ebx
push ebx
push ebx
push dword [esi]
call fcn.10023790
add esp, 0x10
and eax, edx
cmp eax, 0xffffffff
jne 0x100249a1
jmp 0x10024884
mov eax, dword [ebp - 0x18]
and eax, 0xffff
cmp eax, 0xfffe
jne 0x10024b6f
push dword [esi]
call fcn.1001fd71
pop ecx
call fcn.1001ac30
push 0x16
pop esi
mov dword [eax], esi
mov eax, esi
jmp 0x10024c24
cmp eax, 0xfeff
jne 0x10024b95
push ebx
push 2
push dword [esi]
call fcn.1002395b
add esp, 0xc
cmp eax, 0xffffffff
je 0x10024884
mov byte [ebp - 2], 2
jmp 0x100249a1
push ebx
push ebx
push dword [esi]
call fcn.1002395b
add esp, 0xc
jmp 0x10024b39
movsx eax, byte [ebp - 2]
xor edi, edi
dec eax
je 0x10024bc3
dec eax
jne 0x100249a1
mov dword [ebp - 0x18], 0xfeff
mov dword [ebp - 0x14], 2
jmp 0x10024bd1
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.1001fbb4
add esp, 0xc
cmp eax, 0xffffffff
je 0x10024bf7
add edi, eax
cmp dword [ebp - 0x14], edi
jg 0x10024bd1
jmp 0x100249a1
push dword [esi]
call fcn.1001fd71
pop ecx
call fcn.1001ac30
mov eax, dword [eax]
mov dword [ebp - 0x20], eax
jmp 0x10024c24
mov esi, dword [esi]
mov ecx, esi
sar ecx, 5
mov ecx, dword [ecx*4 + 0x1006bfe0]
and esi, 0x1f
imul esi, esi, 0x38
mov dword [esi + ecx], eax
mov eax, ebx
pop edi
pop esi
pop ebx
leave
ret