Function at 0x10073608
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 0x10073637
mov dword [ebp - 0x2c], ebx
mov byte [ebp - 1], 0x10
jmp 0x10073641
mov dword [ebp - 0x2c], 1
mov byte [ebp - 1], bl
lea eax, [ebp - 0x24]
push eax
call fcn.10075fb9
test eax, eax
pop ecx
je 0x1007365c
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.10055e38
add esp, 0x14
lea eax, [ebp - 0x28]
push eax
call fcn.10061245
test eax, eax
pop ecx
je 0x10073677
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.10055e38
add esp, 0x14
mov ecx, dword [ebp + 0x10]
mov eax, 0x8000
test eax, ecx
jne 0x10073694
test ecx, 0x74000
jne 0x10073690
cmp dword [ebp - 0x24], eax
je 0x10073694
or byte [ebp - 1], 0x80
mov eax, ecx
and eax, 3
sub eax, ebx
mov edx, 0xc0000000
mov edi, closesocket
je 0x100736ee
dec eax
je 0x100736d8
dec eax
je 0x100736d3
call fcn.1005b453
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.1005b440
push 0x16
pop esi
push ebx
push ebx
push ebx
push ebx
push ebx
mov dword [eax], esi
call fcn.10055f34
add esp, 0x14
jmp 0x10073ca0
mov dword [ebp - 8], edx
jmp 0x100736f1
test cl, 8
je 0x100736e5
test ecx, 0x70000
jne 0x100736d3
mov dword [ebp - 8], 0x40000000
jmp 0x100736f1
mov dword [ebp - 8], edi
mov eax, dword [ebp + 0x14]
push 0x10
pop ecx
sub eax, ecx
je 0x10073732
sub eax, ecx
je 0x10073729
sub eax, ecx
je 0x10073720
sub eax, ecx
je 0x10073717
sub eax, 0x40
jne 0x100736ad
cmp dword [ebp - 8], edi
sete al
mov dword [ebp - 0x10], eax
jmp 0x10073735
mov dword [ebp - 0x10], 3
jmp 0x10073735
mov dword [ebp - 0x10], 2
jmp 0x10073735
mov dword [ebp - 0x10], 1
jmp 0x10073735
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 0x10073788
je 0x1007377f
cmp eax, ebx
je 0x1007377f
cmp eax, edi
je 0x10073776
cmp eax, 0x200
je 0x100737fb
cmp eax, 0x300
jne 0x100736ad
mov dword [ebp - 0x14], 2
jmp 0x100737a5
mov dword [ebp - 0x14], 4
jmp 0x100737a5
mov dword [ebp - 0x14], 3
jmp 0x100737a5
cmp eax, 0x500
je 0x1007379e
cmp eax, 0x600
je 0x100737fb
cmp eax, edx
jne 0x100736ad
mov dword [ebp - 0x14], 1
mov eax, dword [ebp + 0x10]
test edi, eax
mov dword [ebp - 0xc], 0x80
je 0x100737c9
mov ecx, dword [0x10091e54]
not ecx
and ecx, dword [ebp + 0x18]
test cl, cl
js 0x100737c9
mov dword [ebp - 0xc], 1
test al, 0x40
je 0x100737e5
or dword [ebp - 0xc], 0x4000000
or dword [ebp - 8], 0x10000
cmp dword [ebp - 0x28], 2
jne 0x100737e5
or dword [ebp - 0x10], 4
test ax, 0x1000
je 0x100737ee
or dword [ebp - 0xc], edi
test al, 0x20
je 0x10073804
or dword [ebp - 0xc], 0x8000000
jmp 0x1007380f
mov dword [ebp - 0x14], 5
jmp 0x100737a5
test al, 0x10
je 0x1007380f
or dword [ebp - 0xc], 0x10000000
call fcn.10071d2a
cmp eax, 0xffffffff
mov dword [esi], eax
jne 0x10073835
call fcn.1005b453
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.1005b440
mov dword [eax], 0x18
jmp 0x100738c3
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 0x100738cf
mov ecx, dword [ebp - 8]
mov eax, 0xc0000000
and ecx, eax
cmp ecx, eax
jne 0x1007389b
test byte [ebp + 0x10], 1
je 0x1007389b
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 0x100738cf
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x10092820]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.1005b466
pop ecx
call fcn.1005b440
mov eax, dword [eax]
jmp 0x10073d5c
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_GetFileType]
cmp eax, ebx
jne 0x10073920
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x10092820]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov esi, eax
push esi
call fcn.1005b466
pop ecx
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp esi, ebx
jne 0x100738c3
call fcn.1005b440
mov dword [eax], 0xd
jmp 0x100738c3
cmp eax, 2
jne 0x1007392b
or byte [ebp - 1], 0x40
jmp 0x10073934
cmp eax, 3
jne 0x10073934
or byte [ebp - 1], 8
push dword [ebp - 0x1c]
push dword [esi]
call fcn.10071af9
mov eax, dword [esi]
mov edx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar edx, 5
mov edx, dword [edx*4 + 0x10092820]
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 + 0x10092820]
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 0x10073a09
test cl, 0x80
je 0x10073ad9
test byte [ebp + 0x10], 2
je 0x10073a09
push 2
or edi, 0xffffffff
push edi
push dword [esi]
call fcn.1006d859
add esp, 0xc
cmp eax, edi
mov dword [ebp - 0x18], eax
jne 0x100739c8
call fcn.1005b453
cmp dword [eax], 0x83
je 0x10073a09
push dword [esi]
call fcn.10067d26
jmp 0x100738c2
push 1
lea eax, [ebp - 4]
push eax
push dword [esi]
mov byte [ebp - 4], bl
call fcn.1006b2c1
add esp, 0xc
test eax, eax
jne 0x100739f9
cmp byte [ebp - 4], 0x1a
jne 0x100739f9
mov eax, dword [ebp - 0x18]
cdq
push edx
push eax
push dword [esi]
call fcn.10075d49
add esp, 0xc
cmp eax, edi
je 0x100739bc
push ebx
push ebx
push dword [esi]
call fcn.1006d859
add esp, 0xc
cmp eax, edi
je 0x100739bc
test byte [ebp - 1], 0x80
je 0x10073ad9
mov ecx, 0x74000
test dword [ebp + 0x10], ecx
mov edi, 0x4000
jne 0x10073a31
mov eax, dword [ebp - 0x24]
and eax, ecx
jne 0x10073a2e
or dword [ebp + 0x10], edi
jmp 0x10073a31
or dword [ebp + 0x10], eax
mov eax, dword [ebp + 0x10]
and eax, ecx
cmp eax, edi
je 0x10073a7e
cmp eax, 0x10000
je 0x10073a6a
cmp eax, 0x14000
je 0x10073a6a
cmp eax, 0x20000
je 0x10073a78
cmp eax, 0x24000
je 0x10073a78
cmp eax, 0x40000
je 0x10073a64
cmp eax, 0x44000
jne 0x10073a81
mov byte [ebp - 2], 1
jmp 0x10073a81
mov ecx, dword [ebp + 0x10]
mov eax, 0x301
and ecx, eax
cmp ecx, eax
jne 0x10073a81
mov byte [ebp - 2], 2
jmp 0x10073a81
mov byte [ebp - 2], bl
test dword [ebp + 0x10], 0x70000
je 0x10073ad9
test byte [ebp - 1], 0x40
mov dword [ebp - 0x18], ebx
jne 0x10073ad9
mov eax, dword [ebp - 8]
mov ecx, 0xc0000000
and eax, ecx
cmp eax, 0x40000000
je 0x10073c33
cmp eax, 0x80000000
je 0x10073bfa
cmp eax, ecx
jne 0x10073ad9
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x10073ad9
cmp eax, 2
jbe 0x10073cdb
cmp eax, 4
jbe 0x10073bcc
cmp eax, 5
je 0x10073cdb
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x10092820]
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 + 0x10092820]
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 0x10073b4b
test byte [ebp + 0x10], 8
je 0x10073b4b
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x10092820]
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 0x10073d5a
test byte [ebp + 0x10], 1
je 0x10073d5a
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 0x10073d43
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.1005b466
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x10092820]
lea eax, [ecx + eax + 4]
and byte [eax], 0xfe
push dword [esi]
call fcn.10071b76
pop ecx
jmp 0x100738c2
push 2
push ebx
push ebx
push dword [esi]
call fcn.100709ae
add esp, 0x10
or eax, edx
je 0x10073cdb
push ebx
push ebx
push ebx
push dword [esi]
call fcn.100709ae
and eax, edx
add esp, 0x10
cmp eax, 0xffffffff
je 0x100739bc
push 3
lea eax, [ebp - 0x18]
push eax
push dword [esi]
call fcn.1006b2c1
add esp, 0xc
cmp eax, 0xffffffff
je 0x100739bc
cmp eax, 2
je 0x10073c7f
cmp eax, 3
jne 0x10073ccd
cmp dword [ebp - 0x18], 0xbfbbef
jne 0x10073c7f
mov byte [ebp - 2], 1
jmp 0x10073ad9
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x10073ad9
cmp eax, 2
jbe 0x10073cdb
cmp eax, 4
ja 0x10073ad0
push 2
push ebx
push ebx
push dword [esi]
call fcn.100709ae
add esp, 0x10
or eax, edx
je 0x10073cdb
push ebx
push ebx
push ebx
push dword [esi]
call fcn.100709ae
add esp, 0x10
and eax, edx
cmp eax, 0xffffffff
jne 0x10073ad9
jmp 0x100739bc
mov eax, dword [ebp - 0x18]
and eax, 0xffff
cmp eax, 0xfffe
jne 0x10073ca7
push dword [esi]
call fcn.10067d26
pop ecx
call fcn.1005b440
push 0x16
pop esi
mov dword [eax], esi
mov eax, esi
jmp 0x10073d5c
cmp eax, 0xfeff
jne 0x10073ccd
push ebx
push 2
push dword [esi]
call fcn.1006d859
add esp, 0xc
cmp eax, 0xffffffff
je 0x100739bc
mov byte [ebp - 2], 2
jmp 0x10073ad9
push ebx
push ebx
push dword [esi]
call fcn.1006d859
add esp, 0xc
jmp 0x10073c71
movsx eax, byte [ebp - 2]
xor edi, edi
dec eax
je 0x10073cfb
dec eax
jne 0x10073ad9
mov dword [ebp - 0x18], 0xfeff
mov dword [ebp - 0x14], 2
jmp 0x10073d09
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.10067c1d
add esp, 0xc
cmp eax, 0xffffffff
je 0x10073d2f
add edi, eax
cmp dword [ebp - 0x14], edi
jg 0x10073d09
jmp 0x10073ad9
push dword [esi]
call fcn.10067d26
pop ecx
call fcn.1005b440
mov eax, dword [eax]
mov dword [ebp - 0x20], eax
jmp 0x10073d5c
mov esi, dword [esi]
mov ecx, esi
sar ecx, 5
mov ecx, dword [ecx*4 + 0x10092820]
and esi, 0x1f
imul esi, esi, 0x38
mov dword [esi + ecx], eax
mov eax, ebx
pop edi
pop esi
pop ebx
leave
ret